JAL-3032 upgrade to Jmol 14.29.17; clearing of src2 directory
[jalview.git] / src2 / fr / orsay / lri / varna / VARNAPanel.java
diff --git a/src2/fr/orsay/lri/varna/VARNAPanel.java b/src2/fr/orsay/lri/varna/VARNAPanel.java
deleted file mode 100644 (file)
index 3ab14b7..0000000
+++ /dev/null
@@ -1,4528 +0,0 @@
-/*
- VARNA is a tool for the automated drawing, visualization and annotation of the secondary structure of RNA, designed as a companion software for web servers and databases.
- Copyright (C) 2012  Kevin Darty, Alain Denise and Yann Ponty.
- electronic mail : Yann.Ponty@lri.fr
- paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
-
- This file is part of VARNA version 3.9.
- VARNA version 3.9 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
-
- VARNA version 3.9 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with VARNA version 3.1.
- If not, see http://www.gnu.org/licenses.
- */
-
-/*
- GNU GENERAL PUBLIC LICENSE
- Version 3, 29 June 2007
-
- Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
- Everyone is permitted to copy and distribute verbatim copies
- of this license document, but changing it is not allowed.
-
- Preamble
-
- The GNU General Public License is a free, copyleft license for
- software and other kinds of works.
-
- The licenses for most software and other practical works are designed
- to take away your freedom to share and change the works.  By contrast,
- the GNU General Public License is intended to guarantee your freedom to
- share and change all versions of a program--to make sure it remains free
- software for all its users.  We, the Free Software Foundation, use the
- GNU General Public License for most of our software; it applies also to
- any other work released this way by its authors.  You can apply it to
- your programs, too.
-
- When we speak of free software, we are referring to freedom, not
- price.  Our General Public Licenses are designed to make sure that you
- have the freedom to distribute copies of free software (and charge for
- them if you wish), that you receive source code or can get it if you
- want it, that you can change the software or use pieces of it in new
- free programs, and that you know you can do these things.
-
- To protect your rights, we need to prevent others from denying you
- these rights or asking you to surrender the rights.  Therefore, you have
- certain responsibilities if you distribute copies of the software, or if
- you modify it: responsibilities to respect the freedom of others.
-
- For example, if you distribute copies of such a program, whether
- gratis or for a fee, you must pass on to the recipients the same
- freedoms that you received.  You must make sure that they, too, receive
- or can get the source code.  And you must show them these terms so they
- know their rights.
-
- Developers that use the GNU GPL protect your rights with two steps:
- (1) assert copyright on the software, and (2) offer you this License
- giving you legal permission to copy, distribute and/or modify it.
-
- For the developers' and authors' protection, the GPL clearly explains
- that there is no warranty for this free software.  For both users' and
- authors' sake, the GPL requires that modified versions be marked as
- changed, so that their problems will not be attributed erroneously to
- authors of previous versions.
-
- Some devices are designed to deny users access to install or run
- modified versions of the software inside them, although the manufacturer
- can do so.  This is fundamentally incompatible with the aim of
- protecting users' freedom to change the software.  The systematic
- pattern of such abuse occurs in the area of products for individuals to
- use, which is precisely where it is most unacceptable.  Therefore, we
- have designed this version of the GPL to prohibit the practice for those
- products.  If such problems arise substantially in other domains, we
- stand ready to extend this provision to those domains in future versions
- of the GPL, as needed to protect the freedom of users.
-
- Finally, every program is threatened constantly by software patents.
- States should not allow patents to restrict development and use of
- software on general-purpose computers, but in those that do, we wish to
- avoid the special danger that patents applied to a free program could
- make it effectively proprietary.  To prevent this, the GPL assures that
- patents cannot be used to render the program non-free.
-
- The precise terms and conditions for copying, distribution and
- modification follow.
-
- TERMS AND CONDITIONS
-
- 0. Definitions.
-
- "This License" refers to version 3 of the GNU General Public License.
-
- "Copyright" also means copyright-like laws that apply to other kinds of
- works, such as semiconductor masks.
-
- "The Program" refers to any copyrightable work licensed under this
- License.  Each licensee is addressed as "you".  "Licensees" and
- "recipients" may be individuals or organizations.
-
- To "modify" a work means to copy from or adapt all or part of the work
- in a fashion requiring copyright permission, other than the making of an
- exact copy.  The resulting work is called a "modified version" of the
- earlier work or a work "based on" the earlier work.
-
- A "covered work" means either the unmodified Program or a work based
- on the Program.
-
- To "propagate" a work means to do anything with it that, without
- permission, would make you directly or secondarily liable for
- infringement under applicable copyright law, except executing it on a
- computer or modifying a private copy.  Propagation includes copying,
- distribution (with or without modification), making available to the
- public, and in some countries other activities as well.
-
- To "convey" a work means any kind of propagation that enables other
- parties to make or receive copies.  Mere interaction with a user through
- a computer network, with no transfer of a copy, is not conveying.
-
- An interactive user interface displays "Appropriate Legal Notices"
- to the extent that it includes a convenient and prominently visible
- feature that (1) displays an appropriate copyright notice, and (2)
- tells the user that there is no warranty for the work (except to the
- extent that warranties are provided), that licensees may convey the
- work under this License, and how to view a copy of this License.  If
- the interface presents a list of user commands or options, such as a
- menu, a prominent item in the list meets this criterion.
-
- 1. Source Code.
-
- The "source code" for a work means the preferred form of the work
- for making modifications to it.  "Object code" means any non-source
- form of a work.
-
- A "Standard Interface" means an interface that either is an official
- standard defined by a recognized standards body, or, in the case of
- interfaces specified for a particular programming language, one that
- is widely used among developers working in that language.
-
- The "System Libraries" of an executable work include anything, other
- than the work as a whole, that (a) is included in the normal form of
- packaging a Major Component, but which is not part of that Major
- Component, and (b) serves only to enable use of the work with that
- Major Component, or to implement a Standard Interface for which an
- implementation is available to the public in source code form.  A
- "Major Component", in this context, means a major essential component
- (kernel, window system, and so on) of the specific operating system
- (if any) on which the executable work runs, or a compiler used to
- produce the work, or an object code interpreter used to run it.
-
- The "Corresponding Source" for a work in object code form means all
- the source code needed to generate, install, and (for an executable
- work) run the object code and to modify the work, including scripts to
- control those activities.  However, it does not include the work's
- System Libraries, or general-purpose tools or generally available free
- programs which are used unmodified in performing those activities but
- which are not part of the work.  For example, Corresponding Source
- includes interface definition files associated with source files for
- the work, and the source code for shared libraries and dynamically
- linked subprograms that the work is specifically designed to require,
- such as by intimate data communication or control flow between those
- subprograms and other parts of the work.
-
- The Corresponding Source need not include anything that users
- can regenerate automatically from other parts of the Corresponding
- Source.
-
- The Corresponding Source for a work in source code form is that
- same work.
-
- 2. Basic Permissions.
-
- All rights granted under this License are granted for the term of
- copyright on the Program, and are irrevocable provided the stated
- conditions are met.  This License explicitly affirms your unlimited
- permission to run the unmodified Program.  The output from running a
- covered work is covered by this License only if the output, given its
- content, constitutes a covered work.  This License acknowledges your
- rights of fair use or other equivalent, as provided by copyright law.
-
- You may make, run and propagate covered works that you do not
- convey, without conditions so long as your license otherwise remains
- in force.  You may convey covered works to others for the sole purpose
- of having them make modifications exclusively for you, or provide you
- with facilities for running those works, provided that you comply with
- the terms of this License in conveying all material for which you do
- not control copyright.  Those thus making or running the covered works
- for you must do so exclusively on your behalf, under your direction
- and control, on terms that prohibit them from making any copies of
- your copyrighted material outside their relationship with you.
-
- Conveying under any other circumstances is permitted solely under
- the conditions stated below.  Sublicensing is not allowed; section 10
- makes it unnecessary.
-
- 3. Protecting Users' Legal Rights From Anti-Circumvention Law.
-
- No covered work shall be deemed part of an effective technological
- measure under any applicable law fulfilling obligations under article
- 11 of the WIPO copyright treaty adopted on 20 December 1996, or
- similar laws prohibiting or restricting circumvention of such
- measures.
-
- When you convey a covered work, you waive any legal power to forbid
- circumvention of technological measures to the extent such circumvention
- is effected by exercising rights under this License with respect to
- the covered work, and you disclaim any intention to limit operation or
- modification of the work as a means of enforcing, against the work's
- users, your or third parties' legal rights to forbid circumvention of
- technological measures.
-
- 4. Conveying Verbatim Copies.
-
- You may convey verbatim copies of the Program's source code as you
- receive it, in any medium, provided that you conspicuously and
- appropriately publish on each copy an appropriate copyright notice;
- keep intact all notices stating that this License and any
- non-permissive terms added in accord with section 7 apply to the code;
- keep intact all notices of the absence of any warranty; and give all
- recipients a copy of this License along with the Program.
-
- You may charge any price or no price for each copy that you convey,
- and you may offer support or warranty protection for a fee.
-
- 5. Conveying Modified Source Versions.
-
- You may convey a work based on the Program, or the modifications to
- produce it from the Program, in the form of source code under the
- terms of section 4, provided that you also meet all of these conditions:
-
- a) The work must carry prominent notices stating that you modified
- it, and giving a relevant date.
-
- b) The work must carry prominent notices stating that it is
- released under this License and any conditions added under section
- 7.  This requirement modifies the requirement in section 4 to
- "keep intact all notices".
-
- c) You must license the entire work, as a whole, under this
- License to anyone who comes into possession of a copy.  This
- License will therefore apply, along with any applicable section 7
- additional terms, to the whole of the work, and all its parts,
- regardless of how they are packaged.  This License gives no
- permission to license the work in any other way, but it does not
- invalidate such permission if you have separately received it.
-
- d) If the work has interactive user interfaces, each must display
- Appropriate Legal Notices; however, if the Program has interactive
- interfaces that do not display Appropriate Legal Notices, your
- work need not make them do so.
-
- A compilation of a covered work with other separate and independent
- works, which are not by their nature extensions of the covered work,
- and which are not combined with it such as to form a larger program,
- in or on a volume of a storage or distribution medium, is called an
- "aggregate" if the compilation and its resulting copyright are not
- used to limit the access or legal rights of the compilation's users
- beyond what the individual works permit.  Inclusion of a covered work
- in an aggregate does not cause this License to apply to the other
- parts of the aggregate.
-
- 6. Conveying Non-Source Forms.
-
- You may convey a covered work in object code form under the terms
- of sections 4 and 5, provided that you also convey the
- machine-readable Corresponding Source under the terms of this License,
- in one of these ways:
-
- a) Convey the object code in, or embodied in, a physical product
- (including a physical distribution medium), accompanied by the
- Corresponding Source fixed on a durable physical medium
- customarily used for software interchange.
-
- b) Convey the object code in, or embodied in, a physical product
- (including a physical distribution medium), accompanied by a
- written offer, valid for at least three years and valid for as
- long as you offer spare parts or customer support for that product
- model, to give anyone who possesses the object code either (1) a
- copy of the Corresponding Source for all the software in the
- product that is covered by this License, on a durable physical
- medium customarily used for software interchange, for a price no
- more than your reasonable cost of physically performing this
- conveying of source, or (2) access to copy the
- Corresponding Source from a network server at no charge.
-
- c) Convey individual copies of the object code with a copy of the
- written offer to provide the Corresponding Source.  This
- alternative is allowed only occasionally and noncommercially, and
- only if you received the object code with such an offer, in accord
- with subsection 6b.
-
- d) Convey the object code by offering access from a designated
- place (gratis or for a charge), and offer equivalent access to the
- Corresponding Source in the same way through the same place at no
- further charge.  You need not require recipients to copy the
- Corresponding Source along with the object code.  If the place to
- copy the object code is a network server, the Corresponding Source
- may be on a different server (operated by you or a third party)
- that supports equivalent copying facilities, provided you maintain
- clear directions next to the object code saying where to find the
- Corresponding Source.  Regardless of what server hosts the
- Corresponding Source, you remain obligated to ensure that it is
- available for as long as needed to satisfy these requirements.
-
- e) Convey the object code using peer-to-peer transmission, provided
- you inform other peers where the object code and Corresponding
- Source of the work are being offered to the general public at no
- charge under subsection 6d.
-
- A separable portion of the object code, whose source code is excluded
- from the Corresponding Source as a System Library, need not be
- included in conveying the object code work.
-
- A "User Product" is either (1) a "consumer product", which means any
- tangible personal property which is normally used for personal, family,
- or household purposes, or (2) anything designed or sold for incorporation
- into a dwelling.  In determining whether a product is a consumer product,
- doubtful cases shall be resolved in favor of coverage.  For a particular
- product received by a particular user, "normally used" refers to a
- typical or common use of that class of product, regardless of the status
- of the particular user or of the way in which the particular user
- actually uses, or expects or is expected to use, the product.  A product
- is a consumer product regardless of whether the product has substantial
- commercial, industrial or non-consumer uses, unless such uses represent
- the only significant mode of use of the product.
-
- "Installation Information" for a User Product means any methods,
- procedures, authorization keys, or other information required to install
- and execute modified versions of a covered work in that User Product from
- a modified version of its Corresponding Source.  The information must
- suffice to ensure that the continued functioning of the modified object
- code is in no case prevented or interfered with solely because
- modification has been made.
-
- If you convey an object code work under this section in, or with, or
- specifically for use in, a User Product, and the conveying occurs as
- part of a transaction in which the right of possession and use of the
- User Product is transferred to the recipient in perpetuity or for a
- fixed term (regardless of how the transaction is characterized), the
- Corresponding Source conveyed under this section must be accompanied
- by the Installation Information.  But this requirement does not apply
- if neither you nor any third party retains the ability to install
- modified object code on the User Product (for example, the work has
- been installed in ROM).
-
- The requirement to provide Installation Information does not include a
- requirement to continue to provide support service, warranty, or updates
- for a work that has been modified or installed by the recipient, or for
- the User Product in which it has been modified or installed.  Access to a
- network may be denied when the modification itself materially and
- adversely affects the operation of the network or violates the rules and
- protocols for communication across the network.
-
- Corresponding Source conveyed, and Installation Information provided,
- in accord with this section must be in a format that is publicly
- documented (and with an implementation available to the public in
- source code form), and must require no special password or key for
- unpacking, reading or copying.
-
- 7. Additional Terms.
-
- "Additional permissions" are terms that supplement the terms of this
- License by making exceptions from one or more of its conditions.
- Additional permissions that are applicable to the entire Program shall
- be treated as though they were included in this License, to the extent
- that they are valid under applicable law.  If additional permissions
- apply only to part of the Program, that part may be used separately
- under those permissions, but the entire Program remains governed by
- this License without regard to the additional permissions.
-
- When you convey a copy of a covered work, you may at your option
- remove any additional permissions from that copy, or from any part of
- it.  (Additional permissions may be written to require their own
- removal in certain cases when you modify the work.)  You may place
- additional permissions on material, added by you to a covered work,
- for which you have or can give appropriate copyright permission.
-
- Notwithstanding any other provision of this License, for material you
- add to a covered work, you may (if authorized by the copyright holders of
- that material) supplement the terms of this License with terms:
-
- a) Disclaiming warranty or limiting liability differently from the
- terms of sections 15 and 16 of this License; or
-
- b) Requiring preservation of specified reasonable legal notices or
- author attributions in that material or in the Appropriate Legal
- Notices displayed by works containing it; or
-
- c) Prohibiting misrepresentation of the origin of that material, or
- requiring that modified versions of such material be marked in
- reasonable ways as different from the original version; or
-
- d) Limiting the use for publicity purposes of names of licensors or
- authors of the material; or
-
- e) Declining to grant rights under trademark law for use of some
- trade names, trademarks, or service marks; or
-
- f) Requiring indemnification of licensors and authors of that
- material by anyone who conveys the material (or modified versions of
- it) with contractual assumptions of liability to the recipient, for
- any liability that these contractual assumptions directly impose on
- those licensors and authors.
-
- All other non-permissive additional terms are considered "further
- restrictions" within the meaning of section 10.  If the Program as you
- received it, or any part of it, contains a notice stating that it is
- governed by this License along with a term that is a further
- restriction, you may remove that term.  If a license document contains
- a further restriction but permits relicensing or conveying under this
- License, you may add to a covered work material governed by the terms
- of that license document, provided that the further restriction does
- not survive such relicensing or conveying.
-
- If you add terms to a covered work in accord with this section, you
- must place, in the relevant source files, a statement of the
- additional terms that apply to those files, or a notice indicating
- where to find the applicable terms.
-
- Additional terms, permissive or non-permissive, may be stated in the
- form of a separately written license, or stated as exceptions;
- the above requirements apply either way.
-
- 8. Termination.
-
- You may not propagate or modify a covered work except as expressly
- provided under this License.  Any attempt otherwise to propagate or
- modify it is void, and will automatically terminate your rights under
- this License (including any patent licenses granted under the third
- paragraph of section 11).
-
- However, if you cease all violation of this License, then your
- license from a particular copyright holder is reinstated (a)
- provisionally, unless and until the copyright holder explicitly and
- finally terminates your license, and (b) permanently, if the copyright
- holder fails to notify you of the violation by some reasonable means
- prior to 60 days after the cessation.
-
- Moreover, your license from a particular copyright holder is
- reinstated permanently if the copyright holder notifies you of the
- violation by some reasonable means, this is the first time you have
- received notice of violation of this License (for any work) from that
- copyright holder, and you cure the violation prior to 30 days after
- your receipt of the notice.
-
- Termination of your rights under this section does not terminate the
- licenses of parties who have received copies or rights from you under
- this License.  If your rights have been terminated and not permanently
- reinstated, you do not qualify to receive new licenses for the same
- material under section 10.
-
- 9. Acceptance Not Required for Having Copies.
-
- You are not required to accept this License in order to receive or
- run a copy of the Program.  Ancillary propagation of a covered work
- occurring solely as a consequence of using peer-to-peer transmission
- to receive a copy likewise does not require acceptance.  However,
- nothing other than this License grants you permission to propagate or
- modify any covered work.  These actions infringe copyright if you do
- not accept this License.  Therefore, by modifying or propagating a
- covered work, you indicate your acceptance of this License to do so.
-
- 10. Automatic Licensing of Downstream Recipients.
-
- Each time you convey a covered work, the recipient automatically
- receives a license from the original licensors, to run, modify and
- propagate that work, subject to this License.  You are not responsible
- for enforcing compliance by third parties with this License.
-
- An "entity transaction" is a transaction transferring control of an
- organization, or substantially all assets of one, or subdividing an
- organization, or merging organizations.  If propagation of a covered
- work results from an entity transaction, each party to that
- transaction who receives a copy of the work also receives whatever
- licenses to the work the party's predecessor in interest had or could
- give under the previous paragraph, plus a right to possession of the
- Corresponding Source of the work from the predecessor in interest, if
- the predecessor has it or can get it with reasonable efforts.
-
- You may not impose any further restrictions on the exercise of the
- rights granted or affirmed under this License.  For example, you may
- not impose a license fee, royalty, or other charge for exercise of
- rights granted under this License, and you may not initiate litigation
- (including a cross-claim or counterclaim in a lawsuit) alleging that
- any patent claim is infringed by making, using, selling, offering for
- sale, or importing the Program or any portion of it.
-
- 11. Patents.
-
- A "contributor" is a copyright holder who authorizes use under this
- License of the Program or a work on which the Program is based.  The
- work thus licensed is called the contributor's "contributor version".
-
- A contributor's "essential patent claims" are all patent claims
- owned or controlled by the contributor, whether already acquired or
- hereafter acquired, that would be infringed by some manner, permitted
- by this License, of making, using, or selling its contributor version,
- but do not include claims that would be infringed only as a
- consequence of further modification of the contributor version.  For
- purposes of this definition, "control" includes the right to grant
- patent sublicenses in a manner consistent with the requirements of
- this License.
-
- Each contributor grants you a non-exclusive, worldwide, royalty-free
- patent license under the contributor's essential patent claims, to
- make, use, sell, offer for sale, import and otherwise run, modify and
- propagate the contents of its contributor version.
-
- In the following three paragraphs, a "patent license" is any express
- agreement or commitment, however denominated, not to enforce a patent
- (such as an express permission to practice a patent or covenant not to
- sue for patent infringement).  To "grant" such a patent license to a
- party means to make such an agreement or commitment not to enforce a
- patent against the party.
-
- If you convey a covered work, knowingly relying on a patent license,
- and the Corresponding Source of the work is not available for anyone
- to copy, free of charge and under the terms of this License, through a
- publicly available network server or other readily accessible means,
- then you must either (1) cause the Corresponding Source to be so
- available, or (2) arrange to deprive yourself of the benefit of the
- patent license for this particular work, or (3) arrange, in a manner
- consistent with the requirements of this License, to extend the patent
- license to downstream recipients.  "Knowingly relying" means you have
- actual knowledge that, but for the patent license, your conveying the
- covered work in a country, or your recipient's use of the covered work
- in a country, would infringe one or more identifiable patents in that
- country that you have reason to believe are valid.
-
- If, pursuant to or in connection with a single transaction or
- arrangement, you convey, or propagate by procuring conveyance of, a
- covered work, and grant a patent license to some of the parties
- receiving the covered work authorizing them to use, propagate, modify
- or convey a specific copy of the covered work, then the patent license
- you grant is automatically extended to all recipients of the covered
- work and works based on it.
-
- A patent license is "discriminatory" if it does not include within
- the scope of its coverage, prohibits the exercise of, or is
- conditioned on the non-exercise of one or more of the rights that are
- specifically granted under this License.  You may not convey a covered
- work if you are a party to an arrangement with a third party that is
- in the business of distributing software, under which you make payment
- to the third party based on the extent of your activity of conveying
- the work, and under which the third party grants, to any of the
- parties who would receive the covered work from you, a discriminatory
- patent license (a) in connection with copies of the covered work
- conveyed by you (or copies made from those copies), or (b) primarily
- for and in connection with specific products or compilations that
- contain the covered work, unless you entered into that arrangement,
- or that patent license was granted, prior to 28 March 2007.
-
- Nothing in this License shall be construed as excluding or limiting
- any implied license or other defenses to infringement that may
- otherwise be available to you under applicable patent law.
-
- 12. No Surrender of Others' Freedom.
-
- If conditions are imposed on you (whether by court order, agreement or
- otherwise) that contradict the conditions of this License, they do not
- excuse you from the conditions of this License.  If you cannot convey a
- covered work so as to satisfy simultaneously your obligations under this
- License and any other pertinent obligations, then as a consequence you may
- not convey it at all.  For example, if you agree to terms that obligate you
- to collect a royalty for further conveying from those to whom you convey
- the Program, the only way you could satisfy both those terms and this
- License would be to refrain entirely from conveying the Program.
-
- 13. Use with the GNU Affero General Public License.
-
- Notwithstanding any other provision of this License, you have
- permission to link or combine any covered work with a work licensed
- under version 3 of the GNU Affero General Public License into a single
- combined work, and to convey the resulting work.  The terms of this
- License will continue to apply to the part which is the covered work,
- but the special requirements of the GNU Affero General Public License,
- section 13, concerning interaction through a network will apply to the
- combination as such.
-
- 14. Revised Versions of this License.
-
- The Free Software Foundation may publish revised and/or new versions of
- the GNU General Public License from time to time.  Such new versions will
- be similar in spirit to the present version, but may differ in detail to
- address new problems or concerns.
-
- Each version is given a distinguishing version number.  If the
- Program specifies that a certain numbered version of the GNU General
- Public License "or any later version" applies to it, you have the
- option of following the terms and conditions either of that numbered
- version or of any later version published by the Free Software
- Foundation.  If the Program does not specify a version number of the
- GNU General Public License, you may choose any version ever published
- by the Free Software Foundation.
-
- If the Program specifies that a proxy can decide which future
- versions of the GNU General Public License can be used, that proxy's
- public statement of acceptance of a version permanently authorizes you
- to choose that version for the Program.
-
- Later license versions may give you additional or different
- permissions.  However, no additional obligations are imposed on any
- author or copyright holder as a result of your choosing to follow a
- later version.
-
- 15. Disclaimer of Warranty.
-
- THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
- APPLICABLE LAW.  EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
- HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
- OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
- IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
- ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
-
- 16. Limitation of Liability.
-
- IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
- WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
- THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
- GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
- USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
- DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
- PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
- EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGES.
-
- 17. Interpretation of Sections 15 and 16.
-
- If the disclaimer of warranty and limitation of liability provided
- above cannot be given local legal effect according to their terms,
- reviewing courts shall apply local law that most closely approximates
- an absolute waiver of all civil liability in connection with the
- Program, unless a warranty or assumption of liability accompanies a
- copy of the Program in return for a fee.
-
- END OF TERMS AND CONDITIONS
- */
-
-package fr.orsay.lri.varna;
-
-import java.awt.BasicStroke;
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Dimension;
-import java.awt.Font;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Point;
-import java.awt.Rectangle;
-import java.awt.RenderingHints;
-import java.awt.Shape;
-import java.awt.Stroke;
-import java.awt.event.MouseEvent;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.GeneralPath;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import java.awt.print.PrinterException;
-import java.awt.print.PrinterJob;
-import java.beans.PropertyChangeEvent;
-import java.beans.PropertyChangeListener;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.PrintWriter;
-import java.io.Reader;
-import java.text.NumberFormat;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Hashtable;
-import java.util.Set;
-
-import javax.print.attribute.HashPrintRequestAttributeSet;
-import javax.print.attribute.PrintRequestAttributeSet;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.undo.UndoManager;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerConfigurationException;
-import javax.xml.transform.sax.SAXTransformerFactory;
-import javax.xml.transform.sax.TransformerHandler;
-import javax.xml.transform.stream.StreamResult;
-
-import org.xml.sax.SAXException;
-import org.xml.sax.helpers.AttributesImpl;
-
-import fr.orsay.lri.varna.controlers.ControleurBlinkingThread;
-import fr.orsay.lri.varna.controlers.ControleurClicMovement;
-import fr.orsay.lri.varna.controlers.ControleurDraggedMolette;
-import fr.orsay.lri.varna.controlers.ControleurInterpolator;
-import fr.orsay.lri.varna.controlers.ControleurMolette;
-import fr.orsay.lri.varna.controlers.ControleurVARNAPanelKeys;
-import fr.orsay.lri.varna.exceptions.ExceptionFileFormatOrSyntax;
-import fr.orsay.lri.varna.exceptions.ExceptionLoadingFailed;
-import fr.orsay.lri.varna.exceptions.ExceptionNAViewAlgorithm;
-import fr.orsay.lri.varna.exceptions.ExceptionNonEqualLength;
-import fr.orsay.lri.varna.exceptions.ExceptionUnmatchedClosingParentheses;
-import fr.orsay.lri.varna.factories.RNAFactory;
-import fr.orsay.lri.varna.interfaces.InterfaceVARNABasesListener;
-import fr.orsay.lri.varna.interfaces.InterfaceVARNAListener;
-import fr.orsay.lri.varna.interfaces.InterfaceVARNARNAListener;
-import fr.orsay.lri.varna.interfaces.InterfaceVARNASelectionListener;
-import fr.orsay.lri.varna.models.BaseList;
-import fr.orsay.lri.varna.models.FullBackup;
-import fr.orsay.lri.varna.models.VARNAConfig;
-import fr.orsay.lri.varna.models.annotations.ChemProbAnnotation;
-import fr.orsay.lri.varna.models.annotations.HighlightRegionAnnotation;
-import fr.orsay.lri.varna.models.annotations.TextAnnotation;
-import fr.orsay.lri.varna.models.export.SwingGraphics;
-import fr.orsay.lri.varna.models.export.VueVARNAGraphics;
-import fr.orsay.lri.varna.models.rna.Mapping;
-import fr.orsay.lri.varna.models.rna.ModeleBP;
-import fr.orsay.lri.varna.models.rna.ModeleBackbone;
-import fr.orsay.lri.varna.models.rna.ModeleBackboneElement.BackboneType;
-import fr.orsay.lri.varna.models.rna.ModeleBase;
-import fr.orsay.lri.varna.models.rna.ModeleBaseNucleotide;
-import fr.orsay.lri.varna.models.rna.ModeleBasesComparison;
-import fr.orsay.lri.varna.models.rna.ModeleColorMap;
-import fr.orsay.lri.varna.models.rna.RNA;
-import fr.orsay.lri.varna.utils.VARNASessionParser;
-import fr.orsay.lri.varna.views.VueMenu;
-import fr.orsay.lri.varna.views.VueUI;
-
-/**
- * 
- * BH j2s SwingJS Added PropertyChangeListener for returns from VueUI.  
- * 
- *  
- *  
- * 
- * The RNA 2D Panel is a lightweight component that allows for an automatic
- * basic drawing of an RNA secondary structures. The drawing algorithms do not
- * ensure a non-overlapping drawing of helices, thus it is possible to "spin the
- * helices" through a click-and-drag approach. A typical usage of the class from
- * within the constructor of a <code>JFrame</code> would be the following:<br/>
- * <code>
- * &nbsp;&nbsp;VARNAPanel _rna = new VARNAPanel("CCCCAUAUGGGGACC","((((....))))...");<br />
- * &nbsp;&nbsp;this.getContentPane().add(_rna);
- * </code>
- * 
- * @version 3.4
- * @author Yann Ponty & Kevin Darty
- * 
- */
-
-public class VARNAPanel extends JPanel implements PropertyChangeListener {
-       
-       /**
-        * SwingJS uses a PropertyChangeEvent to signal that a pseudo-modal dialog has been closed.
-        *   
-        * @param event
-        */
-       @Override
-       public void propertyChange(PropertyChangeEvent event) {
-               Object val = event.getNewValue();
-               switch (event.getPropertyName()) {
-               case "value":
-                       _UI.onDialogReturn(val == null ? JOptionPane.CLOSED_OPTION : ((Integer) val).intValue());
-                       return;
-               case "SelectedFile":
-               case "SelectedColor":
-               case "inputValue":
-                       _UI.onDialogReturn(val);
-                       break;
-               }
-       }
-
-       
-       private static final long serialVersionUID = 8194421570308956001L;
-
-       private RNA _RNA = new RNA();
-
-       private boolean _debug = false;
-
-       private VARNAConfig _conf = new VARNAConfig();
-
-       private ArrayList<InterfaceVARNAListener> _VARNAListeners = new ArrayList<InterfaceVARNAListener>();
-       private ArrayList<InterfaceVARNASelectionListener> _selectionListeners = new ArrayList<InterfaceVARNASelectionListener>();
-       private ArrayList<InterfaceVARNARNAListener> _RNAListeners = new ArrayList<InterfaceVARNARNAListener>();
-       private ArrayList<InterfaceVARNABasesListener> _basesListeners = new ArrayList<InterfaceVARNABasesListener>();
-
-       UndoManager _manager;
-
-       // private boolean _foldMode = true;
-
-       private Point2D.Double[] _realCoords = new Point2D.Double[0];
-       private Point2D.Double[] _realCenters = new Point2D.Double[0];
-       private double _scaleFactor = 1.0;
-       private Point2D.Double _offsetPanel = new Point2D.Double();
-       private Point2D.Double _offsetRNA = new Point2D.Double();
-
-       private double _offX;
-       private double _offY;
-
-       private ControleurBlinkingThread _blink;
-       private BaseList _selectedBases = new BaseList("selection");
-       private ArrayList<ModeleBase> _backupSelection = new ArrayList<ModeleBase>();
-       private Integer _nearestBase = null;
-       private Point2D.Double _lastSelectedCoord = new Point2D.Double(0.0, 0.0);
-
-       private Point2D.Double _linkOrigin = null;
-       private Point2D.Double _linkDestination = null;
-
-       private Rectangle _selectionRectangle = null;
-
-       private boolean _highlightAnnotation = false;
-
-       private int _titleHeight;
-       private Dimension _border = new Dimension(0, 0);
-
-       private boolean _drawBBox = false;
-       private boolean _drawBorder = false;
-
-       // private Point _positionRelativeSouris;
-       private Point _translation;
-       private boolean _horsCadre;
-       private boolean _premierAffichage;
-
-       private ControleurInterpolator _interpolator;
-       /**
-        * If comparison mode is TRUE (ON), then the application will be used to
-        * display a super-structure resulting on an RNA secondary structure
-        * comparison. Else, the application is used by default.
-        */
-
-       private VueMenu _popup = new VueMenu(this);
-
-       private VueUI _UI = new VueUI(this);
-
-       private TextAnnotation _selectedAnnotation;
-
-       /**
-        * Creates an RNA 2D panel with initially displays the empty structure.
-        * 
-        * @throws ExceptionNonEqualLength
-        * 
-        */
-       public VARNAPanel() {
-               init();
-               drawRNA();
-       }
-
-       /**
-        * Creates an RNA 2D panel, and creates and displays an RNA coupled with its
-        * secondary structure formatted as a well-balanced parenthesis with dots
-        * word (DBN format).
-        * 
-        * @param seq
-        *            The raw nucleotide sequence
-        * @param str
-        *            The secondary structure in DBN format
-        * @throws ExceptionNonEqualLength
-        */
-
-       public VARNAPanel(String seq, String str) throws ExceptionNonEqualLength {
-               this(seq, str, RNA.DRAW_MODE_RADIATE);
-       }
-
-       /**
-        * Creates a VARNAPanel instance, and creates and displays an RNA coupled
-        * with its secondary structure formatted as a well-balanced parenthesis
-        * with dots word (DBN format). Allows the user to choose the drawing
-        * algorithm to be used.
-        * 
-        * @param seq
-        *            The raw nucleotide sequence
-        * @param str
-        *            The secondary structure in DBN format
-        * @param drawMode
-        *            The drawing mode
-        * @throws ExceptionNonEqualLength
-        * @see RNA#DRAW_MODE_RADIATE
-        * @see RNA#DRAW_MODE_CIRCULAR
-        * @see RNA#DRAW_MODE_NAVIEW
-        */
-       public VARNAPanel(String seq, String str, int drawMode)
-                       throws ExceptionNonEqualLength {
-               this(seq, str, drawMode, "");
-       }
-
-       public VARNAPanel(Reader r) throws ExceptionNonEqualLength,
-                       ExceptionFileFormatOrSyntax {
-               this(r, RNA.DRAW_MODE_RADIATE);
-       }
-
-       public VARNAPanel(Reader r, int drawMode) throws ExceptionNonEqualLength,
-                       ExceptionFileFormatOrSyntax {
-               this(r, drawMode, "");
-       }
-
-       public VARNAPanel(Reader r, int drawMode, String title)
-                       throws ExceptionNonEqualLength, ExceptionFileFormatOrSyntax {
-               init();
-               drawRNA(r, drawMode);
-               setTitle(title);
-       }
-
-       public void setOriginLink(Point2D.Double p) {
-               _linkOrigin = (p);
-       }
-
-       public void setDestinationLink(Point2D.Double p) {
-               _linkDestination = (p);
-       }
-
-       public void removeLink() {
-               _linkOrigin = null;
-               _linkDestination = null;
-       }
-
-       /**
-        * Creates a VARNAPanel instance, and displays an RNA.
-        * 
-        * @param r
-        *            The RNA to be displayed within this panel
-        */
-
-       public VARNAPanel(RNA r) {
-               showRNA(r);
-               init();
-       }
-
-       /**
-        * Creates a VARNAPanel instance, and creates and displays an RNA coupled
-        * with its secondary structure formatted as a well-balanced parenthesis
-        * with dots word (DBN format). Allows the user to choose the drawing
-        * algorithm to be used. Additionally, sets the panel's title.
-        * 
-        * @param seq
-        *            The raw nucleotide sequence
-        * @param str
-        *            The secondary structure in DBN format
-        * @param drawMode
-        *            The drawing mode
-        * @param title
-        *            The panel title
-        * @throws ExceptionNonEqualLength
-        * @see RNA#DRAW_MODE_CIRCULAR
-        * @see RNA#DRAW_MODE_RADIATE
-        * @see RNA#DRAW_MODE_NAVIEW
-        */
-
-       public VARNAPanel(String seq, String str, int drawMode, String title)
-                       throws ExceptionNonEqualLength {
-               drawRNA(seq, str, drawMode);
-               init();
-               setTitle(title);
-               // VARNASecDraw._vp = this;
-       }
-
-       public VARNAPanel(String seq1, String struct1, String seq2, String struct2,
-                       int drawMode, String title) {
-               _conf._comparisonMode = true;
-               drawRNA(seq1, struct1, seq2, struct2, drawMode);
-               init();
-               setTitle(title);
-       }
-
-       private void init() {
-               setBackground(VARNAConfig.DEFAULT_BACKGROUND_COLOR);
-               _manager = new UndoManager();
-               _manager.setLimit(10000);
-               _UI.addUndoableEditListener(_manager);
-
-               _blink = new ControleurBlinkingThread(this,
-                               ControleurBlinkingThread.DEFAULT_FREQUENCY, 0, 1.0, 0.0, 0.2);
-               _blink.start();
-
-               _premierAffichage = true;
-               _translation = new Point(0, 0);
-
-               _horsCadre = false;
-               this.setFont(_conf._fontBasesGeneral);
-
-               // ajout des controleurs au VARNAPanel
-               ControleurClicMovement controleurClicMovement = new ControleurClicMovement(
-                               this);
-               this.addMouseListener(controleurClicMovement);
-               this.addMouseMotionListener(controleurClicMovement);
-               this.addMouseWheelListener(new ControleurMolette(this));
-
-               ControleurDraggedMolette ctrlDraggedMolette = new ControleurDraggedMolette(
-                               this);
-               this.addMouseMotionListener(ctrlDraggedMolette);
-               this.addMouseListener(ctrlDraggedMolette);
-
-               ControleurVARNAPanelKeys ctrlKey = new ControleurVARNAPanelKeys(this);
-               this.addKeyListener(ctrlKey);
-               this.addFocusListener(ctrlKey);
-
-               _interpolator = new ControleurInterpolator(this);
-               /**
-                * 
-                * BH SwingJS do not start this thread
-                * 
-                * @j2sNative 
-                */
-               {
-               _interpolator.start();
-               }
-
-       }
-
-       public void undo() {
-               if (_manager.canUndo())
-                       _manager.undo();
-       }
-
-       public void redo() {
-               if (_manager.canRedo())
-                       _manager.redo();
-       }
-
-       /**
-        * Sets the new style of the title font.
-        * 
-        * @param newStyle
-        *            An int that describes the new font style ("PLAIN","BOLD",
-        *            "BOLDITALIC", or "ITALIC")
-        */
-       public void setTitleFontStyle(int newStyle) {
-               _conf._titleFont = _conf._titleFont.deriveFont(newStyle);
-               updateTitleHeight();
-       }
-
-       /**
-        * Sets the new size of the title font.
-        * 
-        * @param newSize
-        *            The new size of the title font
-        */
-       public void setTitleFontSize(float newSize) {
-               //System.err.println("Applying title size "+newSize);
-               _conf._titleFont = _conf._titleFont.deriveFont(newSize);
-               updateTitleHeight();
-       }
-
-       /**
-        * Sets the new font family to be used for the title. Available fonts are
-        * system-specific, yet it seems that "Arial", "Dialog", and "MonoSpaced"
-        * are almost always available.
-        * 
-        * @param newFamily
-        *            New font family used for the title
-        */
-       public void setTitleFontFamily(String newFamily) {
-               _conf._titleFont = new Font(newFamily, _conf._titleFont.getStyle(),
-                               _conf._titleFont.getSize());
-               updateTitleHeight();
-       }
-
-       /**
-        * Sets the color to be used for the title.
-        * 
-        * @param newColor
-        *            A color used to draw the title
-        */
-       public void setTitleFontColor(Color newColor) {
-               _conf._titleColor = newColor;
-               updateTitleHeight();
-       }
-
-       /**
-        * Sets the font size for displaying bases
-        * 
-        * @param size
-        *            Font size for base caption
-        */
-
-       public void setBaseFontSize(Float size) {
-               _conf._fontBasesGeneral = _conf._fontBasesGeneral.deriveFont(size);
-       }
-
-       /**
-        * Sets the font size for displaying base numbers
-        * 
-        * @param size
-        *            Font size for base numbers
-        */
-
-       public void setNumbersFontSize(Float size) {
-               _conf._numbersFont = _conf._numbersFont.deriveFont(size);
-       }
-
-       /**
-        * Sets the font style for displaying bases
-        * 
-        * @param style
-        *            An int that describes the new font style ("PLAIN","BOLD",
-        *            "BOLDITALIC", or "ITALIC")
-        */
-
-       public void setBaseFontStyle(int style) {
-               _conf._fontBasesGeneral = _conf._fontBasesGeneral.deriveFont(style);
-       }
-
-       private void updateTitleHeight() {
-               if (!getTitle().equals("")) {
-                       _titleHeight = (int) (_conf._titleFont.getSize() * 1.5);
-               } else {
-                       _titleHeight = 0;
-               }
-               if (Math.abs(this.getZoom() - 1) < .02) {
-                       _translation.y = (int) (-getTitleHeight() / 2.0);
-               }
-       }
-
-       /**
-        * Sets the panel's title, giving a short description of the RNA secondary
-        * structure.
-        * 
-        * @param title
-        *            The new title
-        */
-       public void setTitle(String title) {
-               _RNA.setName(title);
-               updateTitleHeight();
-       }
-
-       /**
-        * Sets the distance between consecutive base numbers. Please notice that :
-        * <ul>
-        * <li>The first and last base are always numbered</li>
-        * <li>The numbering is based on the base numbers, not on the indices. So
-        * base numbers may appear more frequently than expected if bases are
-        * skipped</li>
-        * <li>The periodicity is measured starting from 0. This means that for a
-        * period of 10 and bases numbered from 1 to 52, the base numbers
-        * [1,10,20,30,40,50,52] will be drawn.</li>
-        * </ul>
-        * 
-        * @param n
-        *            New numbering period
-        */
-       public void setNumPeriod(int n) {
-               _conf._numPeriod = n;
-       }
-
-       /**
-        * Returns the current numbering period. Please notice that :
-        * <ul>
-        * <li>The first and last base are always numbered</li>
-        * <li>The numbering is based on the base numbers, not on the indices. So
-        * base numbers may appear more frequently than expected if bases are
-        * skipped</li>
-        * <li>The periodicity is measured starting from 0. This means that for a
-        * period of 10 and bases numbered from 1 to 52, the base numbers
-        * [1,10,20,30,40,50,52] will be drawn.</li>
-        * </ul>
-        * 
-        * @return Current numbering period
-        */
-       public int getNumPeriod() {
-               return _conf._numPeriod;
-       }
-
-       private void setScaleFactor(double d) {
-               _scaleFactor = d;
-       }
-
-       private double getScaleFactor() {
-               return _scaleFactor;
-       }
-
-       private void setAutoFit(boolean fit) {
-               _conf._autoFit = fit;
-               repaint();
-       }
-
-       public void lockScrolling() {
-               setAutoFit(false);
-               setAutoCenter(false);
-       }
-
-       public void unlockScrolling() {
-               setAutoFit(true);
-               setAutoCenter(true);
-       }
-
-       private void drawStringOutline(VueVARNAGraphics g2D, String res, double x,
-                       double y, double margin) {
-               Dimension d = g2D.getStringDimension(res);
-               x -= (double) d.width / 2.0;
-               y += (double) d.height / 2.0;
-               g2D.setColor(Color.GRAY);
-               g2D.setSelectionStroke();
-               g2D.drawRect((x - margin), (y - d.height - margin),
-                               (d.width + 2.0 * margin), (d.height + 2.0 * margin));
-       }
-
-       private void drawSymbol(VueVARNAGraphics g2D, double posx, double posy,
-                       double normx, double normy, double radius, boolean isCIS,
-                       ModeleBP.Edge e) {
-               Color bck = g2D.getColor();
-               switch (e) {
-               case WC:
-                       if (isCIS) {
-                               g2D.setColor(bck);
-                               g2D.fillCircle((posx - (radius) / 2.0),
-                                               (posy - (radius) / 2.0), radius);
-                               g2D.drawCircle((posx - (radius) / 2.0),
-                                               (posy - (radius) / 2.0), radius);
-                       } else {
-                               g2D.setColor(Color.white);
-                               g2D.fillCircle(posx - (radius) / 2.0, (posy - (radius) / 2.0),
-                                               (radius));
-                               g2D.setColor(bck);
-                               g2D.drawCircle((posx - (radius) / 2.0),
-                                               (posy - (radius) / 2.0), (radius));
-                       }
-                       break;
-               case HOOGSTEEN: {
-                       GeneralPath p2 = new GeneralPath();
-                       radius /= 1.05;
-                       p2.moveTo((float) (posx - radius * normx / 2.0 - radius * normy
-                                       / 2.0), (float) (posy - radius * normy / 2.0 + radius
-                                       * normx / 2.0));
-                       p2.lineTo((float) (posx + radius * normx / 2.0 - radius * normy
-                                       / 2.0), (float) (posy + radius * normy / 2.0 + radius
-                                       * normx / 2.0));
-                       p2.lineTo((float) (posx + radius * normx / 2.0 + radius * normy
-                                       / 2.0), (float) (posy + radius * normy / 2.0 - radius
-                                       * normx / 2.0));
-                       p2.lineTo((float) (posx - radius * normx / 2.0 + radius * normy
-                                       / 2.0), (float) (posy - radius * normy / 2.0 - radius
-                                       * normx / 2.0));
-                       p2.closePath();
-
-                       if (isCIS) {
-                               g2D.setColor(bck);
-                               g2D.fill(p2);
-                               g2D.draw(p2);
-                       } else {
-                               g2D.setColor(Color.white);
-                               g2D.fill(p2);
-                               g2D.setColor(bck);
-                               g2D.draw(p2);
-                       }
-               }
-                       break;
-               case SUGAR: {
-                       double ix = radius * normx / 2.0;
-                       double iy = radius * normy / 2.0;
-                       double jx = radius * normy / 2.0;
-                       double jy = -radius * normx / 2.0;
-
-                       GeneralPath p2 = new GeneralPath();
-                       p2.moveTo((float) (posx - ix + jx), (float) (posy - iy + jy));
-                       p2.lineTo((float) (posx + ix + jx), (float) (posy + iy + jy));
-                       p2.lineTo((float) (posx - jx), (float) (posy - jy));
-                       p2.closePath();
-
-                       if (isCIS) {
-                               g2D.setColor(bck);
-                               g2D.fill(p2);
-                               g2D.draw(p2);
-                       } else {
-                               g2D.setColor(Color.white);
-                               g2D.fill(p2);
-                               g2D.setColor(bck);
-                               g2D.draw(p2);
-                       }
-               }
-                       break;
-               }
-               g2D.setColor(bck);
-       }
-
-       private void drawBasePairArc(VueVARNAGraphics g2D, int i, int j,
-                       Point2D.Double orig, Point2D.Double dest, double scaleFactor,
-                       ModeleBP style, double newRadius) {
-               double distance, coef;
-               if (j - i == 1)
-                       coef = getBPHeightIncrement() * 1.75;
-               else
-                       coef = getBPHeightIncrement();
-               distance = dest.x - orig.x;
-               switch (_conf._mainBPStyle) {
-               case LW: {
-                       double radiusCircle = ((RNA.BASE_PAIR_DISTANCE - _RNA.BASE_RADIUS) / 5.0)
-                                       * scaleFactor;
-                       if (style.isCanonical()) {
-                               if (style.isCanonicalGC()) {
-                                       if ((orig.x != dest.x) || (orig.y != dest.y)) {
-                                               g2D.drawArc((dest.x + orig.x) / 2., dest.y
-                                                               - scaleFactor * _RNA.BASE_RADIUS / 2.0,
-                                                               (distance - scaleFactor * _RNA.BASE_RADIUS
-                                                                               / 3.0), (distance * coef - scaleFactor
-                                                                               * _RNA.BASE_RADIUS / 3.0), 0, 180);
-                                               g2D.drawArc((dest.x + orig.x) / 2., dest.y
-                                                               - scaleFactor * _RNA.BASE_RADIUS / 2.0,
-                                                               (distance + scaleFactor * _RNA.BASE_RADIUS
-                                                                               / 3.0), (distance * coef + scaleFactor
-                                                                               * _RNA.BASE_RADIUS / 3.0), 0, 180);
-                                       }
-                               } else if (style.isCanonicalAU()) {
-                                       g2D.drawArc((dest.x + orig.x) / 2., dest.y - scaleFactor
-                                                       * _RNA.BASE_RADIUS / 2.0, (distance),
-                                                       (distance * coef), 0, 180);
-                               } else if (style.isWobbleUG()) {
-                                       Point2D.Double midtop = new Point2D.Double(
-                                                       (dest.x + orig.x) / 2., dest.y - distance * coef
-                                                                       / 2. - scaleFactor * _RNA.BASE_RADIUS / 2.0);
-                                       g2D.drawArc(midtop.x, dest.y - scaleFactor
-                                                       * _RNA.BASE_RADIUS / 2.0, (distance),
-                                                       (distance * coef), 0, 180);
-                                       drawSymbol(g2D, midtop.x, midtop.y, 1., 0., radiusCircle,
-                                                       false, ModeleBP.Edge.WC);
-                               } else {
-                                       Point2D.Double midtop = new Point2D.Double(
-                                                       (dest.x + orig.x) / 2., dest.y - distance * coef
-                                                                       / 2. - scaleFactor * _RNA.BASE_RADIUS / 2.0);
-                                       g2D.drawArc(midtop.x, dest.y - scaleFactor
-                                                       * _RNA.BASE_RADIUS / 2.0, (distance),
-                                                       (distance * coef), 0, 180);
-                                       drawSymbol(g2D, midtop.x, midtop.y, 1., 0., radiusCircle,
-                                                       style.isCIS(), style.getEdgePartner5());
-                               }
-                       } else {
-                               ModeleBP.Edge p1 = style.getEdgePartner5();
-                               ModeleBP.Edge p2 = style.getEdgePartner3();
-                               Point2D.Double midtop = new Point2D.Double(
-                                               (dest.x + orig.x) / 2., dest.y - distance * coef / 2.
-                                                               - scaleFactor * _RNA.BASE_RADIUS / 2.0);
-                               g2D.drawArc(midtop.x, dest.y - scaleFactor * _RNA.BASE_RADIUS
-                                               / 2.0, (distance), (distance * coef), 0, 180);
-                               if (p1 == p2) {
-                                       drawSymbol(g2D, midtop.x, midtop.y, 1., 0., radiusCircle,
-                                                       false, style.getEdgePartner5());
-                               } else {
-                                       drawSymbol(g2D, midtop.x - scaleFactor * _RNA.BASE_RADIUS,
-                                                       midtop.y, 1., 0., radiusCircle, style.isCIS(), p1);
-                                       drawSymbol(g2D, midtop.x + scaleFactor * _RNA.BASE_RADIUS,
-                                                       midtop.y, -1., 0., radiusCircle, style.isCIS(), p2);
-                               }
-                       }
-               }
-                       break;
-               case LW_ALT: {
-                       double radiusCircle = ((RNA.BASE_PAIR_DISTANCE - _RNA.BASE_RADIUS) / 5.0)
-                                       * scaleFactor;
-                       double distFromBaseCenter = DISTANCE_FACT*scaleFactor;
-                       orig = new Point2D.Double(orig.x,orig.y-(distFromBaseCenter+newRadius));
-                       dest = new Point2D.Double(dest.x,dest.y-(distFromBaseCenter+newRadius));
-                       if (style.isCanonical()) {
-                               if (style.isCanonicalGC()) {
-                                       if ((orig.x != dest.x) || (orig.y != dest.y)) {
-                                               g2D.drawArc((dest.x + orig.x) / 2., dest.y
-                                                               - scaleFactor * _RNA.BASE_RADIUS / 2.0,
-                                                               (distance - scaleFactor * _RNA.BASE_RADIUS
-                                                                               / 3.0), (distance * coef - scaleFactor
-                                                                               * _RNA.BASE_RADIUS / 3.0), 0, 180);
-                                               g2D.drawArc((dest.x + orig.x) / 2., dest.y
-                                                               - scaleFactor * _RNA.BASE_RADIUS / 2.0,
-                                                               (distance + scaleFactor * _RNA.BASE_RADIUS
-                                                                               / 3.0), (distance * coef + scaleFactor
-                                                                               * _RNA.BASE_RADIUS / 3.0), 0, 180);
-                                       }
-                               } else if (style.isCanonicalAU()) {
-                                       g2D.drawArc((dest.x + orig.x) / 2., dest.y - scaleFactor
-                                                       * _RNA.BASE_RADIUS / 2.0, (distance),
-                                                       (distance * coef), 0, 180);
-                               }
-                       } else {
-                               ModeleBP.Edge p1 = style.getEdgePartner5();
-                               ModeleBP.Edge p2 = style.getEdgePartner3();
-                               Point2D.Double midtop = new Point2D.Double(
-                                               (dest.x + orig.x) / 2., dest.y - distance * coef / 2.
-                                                               - scaleFactor * _RNA.BASE_RADIUS / 2.0);
-                               g2D.drawArc(midtop.x, dest.y - scaleFactor * _RNA.BASE_RADIUS
-                                               / 2.0, (distance), (distance * coef), 0, 180);
-                               drawSymbol(g2D, orig.x,
-                                                       orig.y-radiusCircle*.95, 1., 0., radiusCircle, style.isCIS(), p1);
-                               drawSymbol(g2D, dest.x,
-                                                       dest.y-radiusCircle*.95, -1., 0., radiusCircle, style.isCIS(), p2);
-                       }
-               }
-                       break;
-               default:
-                       g2D.drawArc((dest.x + orig.x) / 2., dest.y - scaleFactor
-                                       * _RNA.BASE_RADIUS / 2.0, (distance), (distance * coef), 0,
-                                       180);
-                       break;
-               }
-
-       }
-
-       public static double DISTANCE_FACT = 2.;
-
-       
-       private void drawBasePair(VueVARNAGraphics g2D, Point2D.Double orig,
-                       Point2D.Double dest, ModeleBP style, double newRadius,
-                       double scaleFactor) {
-
-               double dx = dest.x - orig.x;
-               double dy = dest.y - orig.y;
-               double dist = Math.sqrt((dest.x - orig.x) * (dest.x - orig.x)
-                               + (dest.y - orig.y) * (dest.y - orig.y));
-               dx /= dist;
-               dy /= dist;
-               double nx = -dy;
-               double ny = dx;
-               orig = new Point2D.Double(orig.x + newRadius * dx, orig.y + newRadius
-                               * dy);
-               dest = new Point2D.Double(dest.x - newRadius * dx, dest.y - newRadius
-                               * dy);
-               switch (_conf._mainBPStyle) {
-               case LW: {
-                       double radiusCircle = ((RNA.BASE_PAIR_DISTANCE - _RNA.BASE_RADIUS) / 5.0)
-                                       * scaleFactor;
-                       if (style.isCanonical()) {
-                               if (style.isCanonicalGC()) {
-                                       if ((orig.x != dest.x) || (orig.y != dest.y)) {
-                                               nx *= scaleFactor * _RNA.BASE_RADIUS / 4.0;
-                                               ny *= scaleFactor * _RNA.BASE_RADIUS / 4.0;
-                                               g2D.drawLine((orig.x + nx), (orig.y + ny),
-                                                               (dest.x + nx), (dest.y + ny));
-                                               g2D.drawLine((orig.x - nx), (orig.y - ny),
-                                                               (dest.x - nx), (dest.y - ny));
-                                       }
-                               } else if (style.isCanonicalAU()) {
-                                       g2D.drawLine(orig.x, orig.y, dest.x, dest.y);
-                               } else if (style.isWobbleUG()) {
-                                       double cx = (dest.x + orig.x) / 2.0;
-                                       double cy = (dest.y + orig.y) / 2.0;
-                                       g2D.drawLine(orig.x, orig.y, dest.x, dest.y);
-                                       drawSymbol(g2D, cx, cy, nx, ny, radiusCircle, false,
-                                                       ModeleBP.Edge.WC);
-                               } else {
-                                       double cx = (dest.x + orig.x) / 2.0;
-                                       double cy = (dest.y + orig.y) / 2.0;
-                                       g2D.drawLine(orig.x, orig.y, dest.x, dest.y);
-                                       drawSymbol(g2D, cx, cy, nx, ny, radiusCircle,
-                                                       style.isCIS(), style.getEdgePartner5());
-                               }
-                       } else {
-                               ModeleBP.Edge p1 = style.getEdgePartner5();
-                               ModeleBP.Edge p2 = style.getEdgePartner3();
-                               double cx = (dest.x + orig.x) / 2.0;
-                               double cy = (dest.y + orig.y) / 2.0;
-                               g2D.drawLine(orig.x, orig.y, dest.x, dest.y);
-                               if (p1 == p2) {
-                                       drawSymbol(g2D, cx, cy, nx, ny, radiusCircle,
-                                                       style.isCIS(), p1);
-
-                               } else {
-                                       double vdx = (dest.x - orig.x);
-                                       double vdy = (dest.y - orig.y);
-                                       vdx /= 6.0;
-                                       vdy /= 6.0;
-                                       drawSymbol(g2D, cx + vdx, cy + vdy, -nx, -ny, radiusCircle,
-                                                       style.isCIS(), p2);
-                                       drawSymbol(g2D, cx - vdx, cy - vdy, nx, ny, radiusCircle,
-                                                       style.isCIS(), p1);
-                               }
-                       }
-               }
-                       break;
-               case LW_ALT: {
-                       double radiusCircle = ((RNA.BASE_PAIR_DISTANCE - _RNA.BASE_RADIUS) / 5.0)
-                                       * scaleFactor;
-                       double distFromBaseCenter = DISTANCE_FACT*scaleFactor;
-                       Point2D.Double norig = new Point2D.Double(orig.x+(distFromBaseCenter+.5*newRadius)*dx,orig.y+(distFromBaseCenter+.5*newRadius)*dy);
-                       Point2D.Double ndest = new Point2D.Double(dest.x-(distFromBaseCenter+.5*newRadius)*dx,dest.y-(distFromBaseCenter+.5*newRadius)*dy);
-                       if (style.isCanonical()) {
-                               if (style.isCanonicalGC()) {
-                                       if ((norig.x != ndest.x) || (norig.y != ndest.y)) {
-                                               nx *= scaleFactor * _RNA.BASE_RADIUS / 4.0;
-                                               ny *= scaleFactor * _RNA.BASE_RADIUS / 4.0;
-                                               g2D.drawLine((norig.x + nx), (norig.y + ny),
-                                                               (ndest.x + nx), (ndest.y + ny));
-                                               g2D.drawLine((norig.x - nx), (norig.y - ny),
-                                                               (ndest.x - nx), (ndest.y - ny));
-                                       }
-                               } else if (style.isCanonicalAU()) {
-                                       g2D.drawLine(norig.x, norig.y, ndest.x, ndest.y);
-                               } else if (style.isWobbleUG()) {
-                                       double cx = (ndest.x + norig.x) / 2.0;
-                                       double cy = (ndest.y + norig.y) / 2.0;
-                                       g2D.drawLine(norig.x, norig.y, ndest.x, ndest.y);
-                                       drawSymbol(g2D, cx, cy, nx, ny, radiusCircle, false,
-                                                       ModeleBP.Edge.WC);
-                               } else {
-                                       double cx = (ndest.x + norig.x) / 2.0;
-                                       double cy = (ndest.y + norig.y) / 2.0;
-                                       g2D.drawLine(norig.x, norig.y, ndest.x, ndest.y);
-                                       drawSymbol(g2D, cx, cy, nx, ny, radiusCircle,
-                                                       style.isCIS(), style.getEdgePartner5());
-                               }
-                       } else {
-                               ModeleBP.Edge p1 = style.getEdgePartner5();
-                               ModeleBP.Edge p2 = style.getEdgePartner3();
-                               double cx = (ndest.x + norig.x) / 2.0;
-                               double cy = (ndest.y + norig.y) / 2.0;
-                               g2D.drawLine(norig.x, norig.y, ndest.x, ndest.y);
-                               if (p1 == p2) {
-                                       drawSymbol(g2D, cx, cy, nx, ny, radiusCircle,
-                                                       style.isCIS(), p1);
-
-                               } else {
-                                       double fac = .4;
-                                       drawSymbol(g2D, ndest.x - fac*radiusCircle*dx, ndest.y - fac*radiusCircle*dy, -nx, -ny, radiusCircle,
-                                                       style.isCIS(), p2);
-                                       drawSymbol(g2D, norig.x + fac*radiusCircle*dx, norig.y + fac*radiusCircle*dy, nx, ny, radiusCircle,
-                                                       style.isCIS(), p1);
-                               }
-                       }
-               }
-                       break;
-               case SIMPLE:
-                       g2D.drawLine(orig.x, orig.y, dest.x, dest.y);
-                       break;
-               case RNAVIZ:
-                       double xcenter = (orig.x + dest.x) / 2.0;
-                       double ycenter = (orig.y + dest.y) / 2.0;
-                       double radius = Math.max(4.0 * scaleFactor, 1.0);
-                       g2D.fillCircle((xcenter - radius), (ycenter - radius),
-                                       (2.0 * radius));
-                       break;
-               case NONE:
-                       break;
-               }
-       }
-
-       private Color getHighlightedVersion(Color c1, Color c2) {
-               int r1 = c1.getRed();
-               int g1 = c1.getGreen();
-               int b1 = c1.getBlue();
-               int r2 = c2.getRed();
-               int g2 = c2.getGreen();
-               int b2 = c2.getBlue();
-               double val = _blink.getVal();
-               int nr = Math.max(0,
-                               Math.min((int) ((r1 * val + r2 * (1.0 - val))), 255));
-               int ng = Math.max(0,
-                               Math.min((int) ((g1 * val + g2 * (1.0 - val))), 255));
-               int nb = Math.max(0,
-                               Math.min((int) ((b1 * val + b2 * (1.0 - val))), 255));
-               return new Color(nr, ng, nb);
-       }
-
-       private Color highlightFilter(int index, Color initialColor, Color c1,
-                       Color c2, boolean localView) {
-               if (_selectedBases.contains(_RNA.getBaseAt(index)) && localView) {
-                       return getHighlightedVersion(c1, c2);
-               } else
-                       return initialColor;
-       }
-
-       public static Point2D.Double computeExcentricUnitVector(int i,
-                       Point2D.Double[] points, Point2D.Double[] centers) {
-               double dist = points[i].distance(centers[i]);
-               Point2D.Double byCenter = new Point2D.Double(
-                               (points[i].x - centers[i].x) / dist,
-                               (points[i].y - centers[i].y) / dist);
-               if ((i > 0) && (i < points.length - 1)) {
-                       Point2D.Double p0 = points[i - 1];
-                       Point2D.Double p1 = points[i];
-                       Point2D.Double p2 = points[i + 1];
-                       double dist1 = p2.distance(p1);
-                       Point2D.Double v1 = new Point2D.Double((p2.x - p1.x) / dist1,
-                                       (p2.y - p1.y) / dist1);
-                       Point2D.Double vn1 = new Point2D.Double(v1.y, -v1.x);
-                       double dist2 = p1.distance(p0);
-                       Point2D.Double v2 = new Point2D.Double((p1.x - p0.x) / dist2,
-                                       (p1.y - p0.y) / dist2);
-                       Point2D.Double vn2 = new Point2D.Double(v2.y, -v2.x);
-                       Point2D.Double vn = new Point2D.Double((vn1.x + vn2.x) / 2.0,
-                                       (vn1.y + vn2.y) / 2.0);
-                       double D = vn.distance(new Point2D.Double(0.0, 0.0));
-                       vn.x /= D;
-                       vn.y /= D;
-                       if (byCenter.x * vn.x + byCenter.y * vn.y < 0) {
-                               vn.x = -vn.x;
-                               vn.y = -vn.y;
-                       }
-                       return vn;
-               } 
-               else if (((i==0) || (i==points.length-1)) && (points.length>1)) {
-                       int a = (i==0)?0:points.length-1;
-                       int b = (i==0)?1:points.length-2;
-                       double D = points[a].distance(points[b]);
-                       return new Point2D.Double(
-                                       (points[a].x - points[b].x) / D,
-                                       (points[a].y - points[b].y) / D);
-               }
-               else {
-                       return byCenter;
-               }
-       }
-
-       private void drawBase(VueVARNAGraphics g2D, int i, Point2D.Double[] points,
-                       Point2D.Double[] centers, double newRadius, double _scaleFactor,
-                       boolean localView) {
-               Point2D.Double p = points[i];
-               ModeleBase mb = _RNA.get_listeBases().get(i);
-               g2D.setFont(_conf._fontBasesGeneral);
-               Color baseInnerColor = highlightFilter(i,
-                               _RNA.getBaseInnerColor(i, _conf), Color.white,
-                               _RNA.getBaseInnerColor(i, _conf), localView);
-               Color baseOuterColor = highlightFilter(i,
-                               _RNA.getBaseOuterColor(i, _conf),
-                               _RNA.getBaseOuterColor(i, _conf), Color.white, localView);
-               Color baseNameColor = highlightFilter(i,
-                               _RNA.getBaseNameColor(i, _conf),
-                               _RNA.getBaseNameColor(i, _conf), Color.white, localView);
-               if ( RNA.whiteLabelPreferrable(baseInnerColor))
-               {
-                       baseNameColor=Color.white;
-               }
-
-               if (mb instanceof ModeleBaseNucleotide) {
-                       ModeleBaseNucleotide mbn = (ModeleBaseNucleotide) mb;
-                       String res = mbn.getBase();
-                       if (_hoveredBase == mb && localView && isModifiable()) {
-                               g2D.setColor(_conf._hoverColor);
-                               g2D.fillCircle(p.getX() - 1.5 * newRadius, p.getY() - 1.5
-                                               * newRadius, 3.0 * newRadius);
-                               g2D.setColor(_conf._hoverColor.darker());
-                               g2D.drawCircle(p.getX() - 1.5 * newRadius, p.getY() - 1.5
-                                               * newRadius, 3.0 * newRadius);
-                               g2D.setPlainStroke();
-                       }
-                       if (_conf._fillBases) {
-                               // Filling inner circle
-                               g2D.setColor(baseInnerColor);
-                               g2D.fillCircle(p.getX() - newRadius, p.getY() - newRadius,
-                                               2.0 * newRadius);
-                       }
-
-                       if (_conf._drawOutlineBases) {
-                               // Drawing outline
-                               g2D.setColor(baseOuterColor);
-                               g2D.setStrokeThickness(_conf._baseThickness * _scaleFactor);
-                               g2D.drawCircle(p.getX() - newRadius, p.getY() - newRadius,
-                                               2.0 * newRadius);
-                       }
-                       // Drawing label
-                       g2D.setColor(baseNameColor);
-                       g2D.drawStringCentered(String.valueOf(res), p.getX(), p.getY());
-               } else if (mb instanceof ModeleBasesComparison) {
-
-                       ModeleBasesComparison mbc = (ModeleBasesComparison) mb;
-
-                       // On lui donne l'aspect voulue (on a un trait droit)
-                       g2D.setPlainStroke(); // On doit avoir un trait droit, sans arrondit
-                       g2D.setStrokeThickness(_conf._baseThickness * _scaleFactor);
-
-                       // On dessine l'étiquette, rectangle aux bords arrondies.
-                       g2D.setColor(baseInnerColor);
-                       g2D.fillRoundRect((p.getX() - 1.5 * newRadius),
-                                       (p.getY() - newRadius), (3.0 * newRadius),
-                                       (2.0 * newRadius), 10 * _scaleFactor, 10 * _scaleFactor);
-
-                       /* Dessin du rectangle exterieur (bords) */
-                       g2D.setColor(baseOuterColor);
-                       g2D.drawRoundRect((p.getX() - 1.5 * newRadius),
-                                       (p.getY() - newRadius), (3 * newRadius), (2 * newRadius),
-                                       10 * _scaleFactor, 10 * _scaleFactor);
-
-                       // On le dessine au centre de l'étiquette.
-                       g2D.drawLine((p.getX()), (p.getY() + newRadius) - 1, (p.getX()),
-                                       (p.getY() - newRadius) + 1);
-
-                       /* Dessin du nom de la base (A,C,G,U,etc...) */
-                       // On créer le texte des étiquettes
-                       String label1 = String.valueOf(mbc.getBase1());
-                       String label2 = String.valueOf(mbc.getBase2());
-
-                       // On leur donne une couleur
-                       g2D.setColor(getRNA().get_listeBases().get(i).getStyleBase()
-                                       .getBaseNameColor());
-
-                       // Et on les dessine.
-                       g2D.drawStringCentered(label1, p.getX() - (.75 * newRadius),
-                                       p.getY());
-                       g2D.drawStringCentered(label2, p.getX() + (.75 * newRadius),
-                                       p.getY());
-               }
-
-               // Drawing base number
-               if (_RNA.isNumberDrawn(mb, getNumPeriod())) {
-
-                       Point2D.Double vn = computeExcentricUnitVector(i, points, centers);
-                       g2D.setColor(mb.getStyleBase().getBaseNumberColor());
-                       g2D.setFont(_conf._numbersFont);
-                       double factorMin = Math.min(.5, _conf._distNumbers);
-                       double factorMax = Math.min(_conf._distNumbers - 1.5,
-                                       _conf._distNumbers);
-                       g2D.drawLine(p.x + vn.x * ((1 + factorMin) * newRadius), p.y + vn.y
-                                       * ((1 + factorMin) * newRadius), p.x + vn.x
-                                       * ((1 + factorMax) * newRadius), p.y + vn.y
-                                       * ((1 + factorMax) * newRadius));
-                       g2D.drawStringCentered(mb.getLabel(), p.x + vn.x
-                                       * ((1 + _conf._distNumbers) * newRadius), p.y + vn.y
-                                       * ((1 + _conf._distNumbers) * newRadius));
-
-               }
-       }
-
-       void drawChemProbAnnotation(VueVARNAGraphics g2D, ChemProbAnnotation cpa,
-                       Point2D.Double anchor, double scaleFactor) {
-               g2D.setColor(cpa.getColor());
-               g2D.setStrokeThickness(RNA.CHEM_PROB_ARROW_THICKNESS * scaleFactor
-                               * cpa.getIntensity());
-               g2D.setPlainStroke();
-               Point2D.Double v = cpa.getDirVector();
-               Point2D.Double vn = cpa.getNormalVector();
-               Point2D.Double base = new Point2D.Double(
-                               (anchor.x + _RNA.CHEM_PROB_DIST * scaleFactor * v.x),
-                               (anchor.y + _RNA.CHEM_PROB_DIST * scaleFactor * v.y));
-               Point2D.Double edge = new Point2D.Double(
-                               (base.x + _RNA.CHEM_PROB_BASE_LENGTH * cpa.getIntensity()
-                                               * scaleFactor * v.x),
-                               (base.y + _RNA.CHEM_PROB_BASE_LENGTH * cpa.getIntensity()
-                                               * scaleFactor * v.y));
-               switch (cpa.getType()) {
-               case ARROW: {
-                       Point2D.Double arrowTip1 = new Point2D.Double(
-                                       (base.x + cpa.getIntensity()
-                                                       * scaleFactor
-                                                       * (_RNA.CHEM_PROB_ARROW_WIDTH * vn.x + _RNA.CHEM_PROB_ARROW_HEIGHT
-                                                                       * v.x)),
-                                       (base.y + cpa.getIntensity()
-                                                       * scaleFactor
-                                                       * (_RNA.CHEM_PROB_ARROW_WIDTH * vn.y + _RNA.CHEM_PROB_ARROW_HEIGHT
-                                                                       * v.y)));
-                       Point2D.Double arrowTip2 = new Point2D.Double(
-                                       (base.x + cpa.getIntensity()
-                                                       * scaleFactor
-                                                       * (-_RNA.CHEM_PROB_ARROW_WIDTH * vn.x + _RNA.CHEM_PROB_ARROW_HEIGHT
-                                                                       * v.x)),
-                                       (base.y + cpa.getIntensity()
-                                                       * scaleFactor
-                                                       * (-_RNA.CHEM_PROB_ARROW_WIDTH * vn.y + _RNA.CHEM_PROB_ARROW_HEIGHT
-                                                                       * v.y)));
-                       g2D.drawLine(base.x, base.y, edge.x, edge.y);
-                       g2D.drawLine(base.x, base.y, arrowTip1.x, arrowTip1.y);
-                       g2D.drawLine(base.x, base.y, arrowTip2.x, arrowTip2.y);
-               }
-                       break;
-               case PIN: {
-                       Point2D.Double side1 = new Point2D.Double(
-                                       (edge.x - cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * v.x)),
-                                       (edge.y - cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * v.y)));
-                       Point2D.Double side2 = new Point2D.Double(
-                                       (edge.x - cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * vn.x)),
-                                       (edge.y - cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * vn.y)));
-                       Point2D.Double side3 = new Point2D.Double(
-                                       (edge.x + cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * v.x)),
-                                       (edge.y + cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * v.y)));
-                       Point2D.Double side4 = new Point2D.Double(
-                                       (edge.x + cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * vn.x)),
-                                       (edge.y + cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_PIN_SEMIDIAG * vn.y)));
-                       GeneralPath p2 = new GeneralPath();
-                       p2.moveTo((float) side1.x, (float) side1.y);
-                       p2.lineTo((float) side2.x, (float) side2.y);
-                       p2.lineTo((float) side3.x, (float) side3.y);
-                       p2.lineTo((float) side4.x, (float) side4.y);
-                       p2.closePath();
-                       g2D.fill(p2);
-                       g2D.drawLine(base.x, base.y, edge.x, edge.y);
-               }
-                       break;
-               case TRIANGLE: {
-                       Point2D.Double arrowTip1 = new Point2D.Double(
-                                       (edge.x + cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_TRIANGLE_WIDTH * vn.x)),
-                                       (edge.y + cpa.getIntensity() * scaleFactor
-                                                       * (_RNA.CHEM_PROB_TRIANGLE_WIDTH * vn.y)));
-                       Point2D.Double arrowTip2 = new Point2D.Double(
-                                       (edge.x + cpa.getIntensity() * scaleFactor
-                                                       * (-_RNA.CHEM_PROB_TRIANGLE_WIDTH * vn.x)),
-                                       (edge.y + cpa.getIntensity() * scaleFactor
-                                                       * (-_RNA.CHEM_PROB_TRIANGLE_WIDTH * vn.y)));
-                       GeneralPath p2 = new GeneralPath();
-                       p2.moveTo((float) base.x, (float) base.y);
-                       p2.lineTo((float) arrowTip1.x, (float) arrowTip1.y);
-                       p2.lineTo((float) arrowTip2.x, (float) arrowTip2.y);
-                       p2.closePath();
-                       g2D.fill(p2);
-               }
-                       break;
-               case DOT: {
-                       Double radius = scaleFactor * _RNA.CHEM_PROB_DOT_RADIUS
-                                       * cpa.getIntensity();
-                       Point2D.Double center = new Point2D.Double((base.x + radius * v.x),
-                                       (base.y + radius * v.y));
-                       g2D.fillCircle((center.x - radius), (center.y - radius),
-                                       (2 * radius));
-               }
-                       break;
-               }
-       }
-
-       Point2D.Double buildCaptionPosition(ModeleBase mb, double scaleFactor,
-                       double heightEstimate) {
-               double radius = 2.0;
-               if (_RNA.isNumberDrawn(mb, getNumPeriod())) {
-                       radius += _conf._distNumbers;
-               }
-               Point2D.Double center = mb.getCenter();
-               Point2D.Double p = mb.getCoords();
-               double realDistance = _RNA.BASE_RADIUS * radius + heightEstimate;
-               return new Point2D.Double(center.getX() + (p.getX() - center.getX())
-                               * ((p.distance(center) + realDistance) / p.distance(center)),
-                               center.getY()
-                                               + (p.getY() - center.getY())
-                                               * ((p.distance(center) + realDistance) / p
-                                                               .distance(center)));
-       }
-
-       private void renderAnnotations(VueVARNAGraphics g2D, double offX,
-                       double offY, double rnaBBoxX, double rnaBBoxY, double scaleFactor) {
-               for (TextAnnotation textAnnotation : _RNA.getAnnotations()) {
-                       g2D.setColor(textAnnotation.getColor());
-                       g2D.setFont(textAnnotation
-                                       .getFont()
-                                       .deriveFont(
-                                                       (float) (2.0 * textAnnotation.getFont().getSize() * scaleFactor)));
-                       Point2D.Double position = textAnnotation.getCenterPosition();
-                       if (textAnnotation.getType() == TextAnnotation.AnchorType.BASE) {
-                               ModeleBase mb = (ModeleBase) textAnnotation.getAncrage();
-                               double fontHeight = Math.ceil(textAnnotation.getFont()
-                                               .getSize());
-                               position = buildCaptionPosition(mb, scaleFactor, fontHeight);
-                       }
-                       position = transformCoord(position, offX, offY, rnaBBoxX, rnaBBoxY,
-                                       scaleFactor);
-                       g2D.drawStringCentered(textAnnotation.getTexte(), position.x,
-                                       position.y);
-                       if ((_selectedAnnotation == textAnnotation)
-                                       && (_highlightAnnotation)) {
-                               drawStringOutline(g2D, textAnnotation.getTexte(), position.x,
-                                               position.y, 5);
-                       }
-               }
-               for (ChemProbAnnotation cpa : _RNA.getChemProbAnnotations()) {
-                       Point2D.Double anchor = transformCoord(cpa.getAnchorPosition(),
-                                       offX, offY, rnaBBoxX, rnaBBoxY, scaleFactor);
-                       drawChemProbAnnotation(g2D, cpa, anchor, scaleFactor);
-               }
-
-       }
-
-       public Rectangle2D.Double getExtendedRNABBox() {
-               // We get the logical bounding box
-               Rectangle2D.Double rnabbox = _RNA.getBBox();
-               rnabbox.y -= _conf._distNumbers * _RNA.BASE_RADIUS;
-               rnabbox.height += 2.0 * _conf._distNumbers * _RNA.BASE_RADIUS;
-               rnabbox.x -= _conf._distNumbers * _RNA.BASE_RADIUS;
-               rnabbox.width += 2.0 * _conf._distNumbers * _RNA.BASE_RADIUS;
-               if (_RNA.hasVirtualLoops()) {
-                       rnabbox.y -= RNA.VIRTUAL_LOOP_RADIUS;
-                       rnabbox.height += 2.0 * RNA.VIRTUAL_LOOP_RADIUS;
-                       rnabbox.x -= RNA.VIRTUAL_LOOP_RADIUS;
-                       rnabbox.width += 2.0 * RNA.VIRTUAL_LOOP_RADIUS;
-               }
-               return rnabbox;
-       }
-
-       public void drawBackbone(VueVARNAGraphics g2D, Point2D.Double[] newCoords,
-                       double newRadius, double _scaleFactor) {
-               // Drawing backbone
-               if (getDrawBackbone()) {
-                       g2D.setStrokeThickness(1.5 * _scaleFactor);
-                       g2D.setColor(_conf._backboneColor);
-                       
-                       ModeleBackbone bck = _RNA.getBackbone();
-
-
-                       for (int i = 1; i < _RNA.get_listeBases().size(); i++) {
-                               Point2D.Double p1 = newCoords[i - 1];
-                               Point2D.Double p2 = newCoords[i];
-                               double dist = p1.distance(p2);
-                               int a = _RNA.getBaseAt(i - 1).getElementStructure();
-                               int b = _RNA.getBaseAt(i).getElementStructure();
-                               boolean consecutivePair = (a == i) && (b == i - 1);
-
-                               if ((dist > 0)) {
-                                       Point2D.Double vbp = new Point2D.Double();
-                                       vbp.x = (p2.x - p1.x) / dist;
-                                       vbp.y = (p2.y - p1.y) / dist;
-                                       
-                                       BackboneType bt = bck.getTypeBefore(i);
-                                       if (bt!=BackboneType.DISCONTINUOUS_TYPE)
-                                       {
-                                               if (bt==BackboneType.MISSING_PART_TYPE) {
-                                                       g2D.setSelectionStroke();
-                                               } else {
-                                                       g2D.setPlainStroke();
-                                               }
-                                               g2D.setColor(bck.getColorBefore(i, _conf._backboneColor));
-                                               
-                                               if (consecutivePair
-                                                               && (_RNA.getDrawMode() != RNA.DRAW_MODE_LINEAR)
-                                                               && (_RNA.getDrawMode() != RNA.DRAW_MODE_CIRCULAR)) {
-                                                       int dir = 0;
-                                                       if (i + 1 < newCoords.length) {
-                                                               dir = (_RNA.testDirectionality(i - 1, i, i + 1) ? -1
-                                                                               : 1);
-                                                       } else if (i - 2 >= 0) {
-                                                               dir = (_RNA.testDirectionality(i - 2, i - 1, i) ? -1
-                                                                               : 1);
-                                                       }
-                                                       Point2D.Double vn = new Point2D.Double(dir * vbp.y,
-                                                                       -dir * vbp.x);
-                                                       Point2D.Double centerSeg = new Point2D.Double(
-                                                                       (p1.x + p2.x) / 2.0, (p1.y + p2.y) / 2.0);
-                                                       double distp1CenterSeq = p1.distance(centerSeg);
-                                                       double centerDist = Math
-                                                                       .sqrt((RNA.VIRTUAL_LOOP_RADIUS * _scaleFactor
-                                                                                       * RNA.VIRTUAL_LOOP_RADIUS * _scaleFactor)
-                                                                                       - distp1CenterSeq * distp1CenterSeq);
-                                                       Point2D.Double centerLoop = new Point2D.Double(
-                                                                       centerSeg.x + centerDist * vn.x, centerSeg.y
-                                                                                       + centerDist * vn.y);
-                                                       double radius = centerLoop.distance(p1);
-                                                       double a1 = 360.
-                                                                       * (Math.atan2(-(p1.y - centerLoop.y),
-                                                                                       (p1.x - centerLoop.x)))
-                                                                       / (2. * Math.PI);
-                                                       double a2 = 360.
-                                                                       * (Math.atan2(-(p2.y - centerLoop.y),
-                                                                                       (p2.x - centerLoop.x)))
-                                                                       / (2. * Math.PI);
-                                                       double angle = (a2 - a1);
-                                                       if (-dir * angle < 0) {
-                                                               angle += -dir * 360.;
-                                                       }
-                                                       // if (angle<0.) angle += 360.;
-                                                       // angle = -dir*(360-dir*angle);
-                                                       g2D.drawArc(centerLoop.x + .8 * newRadius * vn.x,
-                                                                       centerLoop.y + .8 * newRadius * vn.y,
-                                                                       2 * radius, 2 * radius, a1, angle);
-                                               } else {
-                                                       g2D.drawLine((newCoords[i - 1].x + newRadius * vbp.x),
-                                                                       (newCoords[i - 1].y + newRadius * vbp.y),
-                                                                       (newCoords[i].x - newRadius * vbp.x),
-                                                                       (newCoords[i].y - newRadius * vbp.y));
-                                               }
-                                       }
-                               }
-                       }
-               }
-       }
-
-       public Point2D.Double logicToPanel(Point2D.Double logicPoint) {
-               return new Point2D.Double(_offX
-                               + (getScaleFactor() * (logicPoint.x - _offsetRNA.x)), _offY
-                               + (getScaleFactor() * (logicPoint.y - _offsetRNA.y)));
-
-       }
-
-       public Rectangle2D.Double renderRNA(VueVARNAGraphics g2D,
-                       Rectangle2D.Double bbox) {
-               return renderRNA(g2D, bbox, false, true);
-       }
-
-       private double computeScaleFactor(Rectangle2D.Double bbox,
-                       boolean localView, boolean autoCenter) {
-               Rectangle2D.Double rnabbox = getExtendedRNABBox();
-               double scaleFactor = Math.min((double) bbox.width
-                               / (double) rnabbox.width, (double) bbox.height
-                               / (double) rnabbox.height);
-
-               // Use it to get an estimate of the font size for numbers ...
-               float newFontSize = Math.max(1,
-                               (int) ((1.7 * _RNA.BASE_RADIUS) * scaleFactor));
-               // ... and increase bounding box accordingly
-               rnabbox.y -= newFontSize;
-               rnabbox.height += newFontSize;
-               if (_conf._drawColorMap) {
-                       rnabbox.height += getColorMapHeight();
-               }
-               rnabbox.x -= newFontSize;
-               rnabbox.width += newFontSize;
-
-               // Now, compute the final scaling factor and corresponding font size
-               scaleFactor = Math.min((double) bbox.width / (double) rnabbox.width,
-                               (double) bbox.height / (double) rnabbox.height);
-               if (localView) {
-                       if (_conf._autoFit)
-                               setScaleFactor(scaleFactor);
-                       scaleFactor = getScaleFactor();
-               }
-               return scaleFactor;
-       }
-
-       public synchronized Rectangle2D.Double renderRNA(VueVARNAGraphics g2D,
-                       Rectangle2D.Double bbox, boolean localView, boolean autoCenter) {
-               Rectangle2D.Double rnaMultiBox = new Rectangle2D.Double(0, 0, 1, 1);
-               double scaleFactor = computeScaleFactor(bbox, localView, autoCenter);
-               float newFontSize = Math.max(1,
-                               (int) ((1.7 * _RNA.BASE_RADIUS) * scaleFactor));
-               double newRadius = Math.max(1.0, (scaleFactor * _RNA.BASE_RADIUS));
-               setBaseFontSize(newFontSize);
-               setNumbersFontSize(newFontSize);
-               double offX = bbox.x;
-               double offY = bbox.y;
-               Rectangle2D.Double rnabbox = getExtendedRNABBox();
-
-               if (_RNA.getSize() != 0) {
-
-                       Point2D.Double offsetRNA = new Point2D.Double(rnabbox.x, rnabbox.y);
-
-                       if (autoCenter) {
-                               offX = (bbox.x + (bbox.width - Math.round(rnabbox.width
-                                               * scaleFactor)) / 2.0);
-                               offY = (bbox.y + (bbox.height - Math.round(rnabbox.height
-                                               * scaleFactor)) / 2.0);
-                               if (localView) {
-                                       _offX = offX;
-                                       _offY = offY;
-                                       _offsetPanel = new Point2D.Double(_offX, _offY);
-                                       _offsetRNA = new Point2D.Double(rnabbox.x, rnabbox.y);
-                               }
-                       }
-
-                       if (localView) {
-                               offX = _offX;
-                               offY = _offY;
-                               offsetRNA = _offsetRNA;
-                       }
-
-                       // Re-scaling once and for all
-                       Point2D.Double[] newCoords = new Point2D.Double[_RNA
-                                       .get_listeBases().size()];
-                       Point2D.Double[] newCenters = new Point2D.Double[_RNA
-                                       .get_listeBases().size()];
-                       for (int i = 0; i < _RNA.get_listeBases().size(); i++) {
-                               ModeleBase mb = _RNA.getBaseAt(i);
-                               newCoords[i] = new Point2D.Double(offX
-                                               + (scaleFactor * (mb.getCoords().x - offsetRNA.x)),
-                                               offY + (scaleFactor * (mb.getCoords().y - offsetRNA.y)));
-
-                               Point2D.Double centerBck = _RNA.getCenter(i);
-                               // si la base est dans un angle entre une boucle et une helice
-                               if (_RNA.get_drawMode() == RNA.DRAW_MODE_NAVIEW
-                                               || _RNA.get_drawMode() == RNA.DRAW_MODE_RADIATE) {
-                                       if ((mb.getElementStructure() != -1)
-                                                       && i < _RNA.get_listeBases().size() - 1 && i > 1) {
-                                               ModeleBase b1 = _RNA.get_listeBases().get(i - 1);
-                                               ModeleBase b2 = _RNA.get_listeBases().get(i + 1);
-                                               int j1 = b1.getElementStructure();
-                                               int j2 = b2.getElementStructure();
-                                               if ((j1 == -1) ^ (j2 == -1)) {
-                                                       // alors la position du nombre associé doit etre
-                                                       Point2D.Double a1 = b1.getCoords();
-                                                       Point2D.Double a2 = b2.getCoords();
-                                                       Point2D.Double c1 = b1.getCenter();
-                                                       Point2D.Double c2 = b2.getCenter();
-
-                                                       centerBck.x = mb.getCoords().x + (c1.x - a1.x)
-                                                                       / c1.distance(a1) + (c2.x - a2.x)
-                                                                       / c2.distance(a2);
-                                                       centerBck.y = mb.getCoords().y + (c1.y - a1.y)
-                                                                       / c1.distance(a1) + (c2.y - a2.y)
-                                                                       / c2.distance(a2);
-                                               }
-                                       }
-                               }
-                               newCenters[i] = new Point2D.Double(offX
-                                               + (scaleFactor * (centerBck.x - offsetRNA.x)), offY
-                                               + (scaleFactor * (centerBck.y - offsetRNA.y)));
-                       }
-                       // Keep track of coordinates for mouse interactions
-                       if (localView) {
-                               _realCoords = newCoords;
-                               _realCenters = newCenters;
-                       }
-
-                       g2D.setStrokeThickness(1.5 * scaleFactor);
-                       g2D.setPlainStroke();
-                       g2D.setFont(_conf._fontBasesGeneral);
-
-                       // Drawing region highlights Annotation
-                       drawRegionHighlightsAnnotation(g2D, _realCoords, _realCenters,
-                                       scaleFactor);
-                       drawBackbone(g2D, newCoords, newRadius, scaleFactor);
-
-                       // Drawing base-pairs
-                       // pour chaque base
-                       for (int i = 0; i < _RNA.get_listeBases().size(); i++) {
-                               int j = _RNA.get_listeBases().get(i).getElementStructure();
-                               // si c'est une parenthese ouvrante (premiere base du
-                               // couple)
-                               if (j > i) {
-                                       ModeleBP msbp = _RNA.get_listeBases().get(i).getStyleBP();
-                                       // System.err.println(msbp);
-                                       if (msbp.isCanonical() || _conf._drawnNonCanonicalBP) {
-                                               if (_RNA.get_drawMode() == RNA.DRAW_MODE_LINEAR) {
-                                                       g2D.setStrokeThickness(_RNA.getBasePairThickness(
-                                                                       msbp, _conf)
-                                                                       * 2.0
-                                                                       * scaleFactor
-                                                                       * _conf._bpThickness);
-                                               } else {
-                                                       g2D.setStrokeThickness(_RNA.getBasePairThickness(
-                                                                       msbp, _conf) * 1.5 * scaleFactor);
-                                               }
-                                               g2D.setColor(_RNA.getBasePairColor(msbp, _conf));
-
-                                               if (_RNA.get_drawMode() == RNA.DRAW_MODE_LINEAR) {
-                                                       drawBasePairArc(g2D, i, j, newCoords[i],
-                                                                       newCoords[j], scaleFactor, msbp, newRadius);
-                                               } else {
-                                                       drawBasePair(g2D, newCoords[i], newCoords[j], msbp,
-                                                                       newRadius, scaleFactor);
-                                               }
-                                       }
-                               }
-                       }
-
-                       // Liaisons additionelles (non planaires)
-                       if (_conf._drawnNonPlanarBP) {
-                               ArrayList<ModeleBP> bpaux = _RNA.getStructureAux();
-                               for (int k = 0; k < bpaux.size(); k++) {
-                                       ModeleBP msbp = bpaux.get(k);
-                                       if (msbp.isCanonical() || _conf._drawnNonCanonicalBP) {
-                                               int i = msbp.getPartner5().getIndex();
-                                               int j = msbp.getPartner3().getIndex();
-                                               if (_RNA.get_drawMode() == RNA.DRAW_MODE_LINEAR) {
-                                                       g2D.setStrokeThickness(_RNA.getBasePairThickness(
-                                                                       msbp, _conf)
-                                                                       * 2.5
-                                                                       * scaleFactor
-                                                                       * _conf._bpThickness);
-                                                       g2D.setPlainStroke();
-                                               } else {
-                                                       g2D.setStrokeThickness(_RNA.getBasePairThickness(
-                                                                       msbp, _conf) * 1.5 * scaleFactor);
-                                                       g2D.setPlainStroke();
-                                               }
-
-                                               g2D.setColor(_RNA.getBasePairColor(msbp, _conf));
-                                               if (j > i) {
-                                                       if (_RNA.get_drawMode() == RNA.DRAW_MODE_LINEAR) {
-                                                               drawBasePairArc(g2D, i, j, newCoords[i],
-                                                                               newCoords[j], scaleFactor, msbp, newRadius);
-                                                       } else {
-                                                               drawBasePair(g2D, newCoords[i], newCoords[j],
-                                                                               msbp, newRadius, scaleFactor);
-                                                       }
-                                               }
-                                       }
-                               }
-                       }
-
-                       // Drawing bases
-                       g2D.setPlainStroke();
-                       for (int i = 0; i < Math.min(_RNA.get_listeBases().size(),
-                                       newCoords.length); i++) {
-                               drawBase(g2D, i, newCoords, newCenters, newRadius, scaleFactor,
-                                               localView);
-                       }
-
-                       rnaMultiBox = new Rectangle2D.Double(offX, offY,
-                                       (scaleFactor * rnabbox.width) - 1,
-                                       (scaleFactor * rnabbox.height) - 1);
-
-                       if (localView) {
-                               // Drawing bbox
-                               if (_debug || _drawBBox) {
-                                       g2D.setColor(Color.RED);
-                                       g2D.setSelectionStroke();
-                                       g2D.drawRect(rnaMultiBox.x, rnaMultiBox.y,
-                                                       rnaMultiBox.width, rnaMultiBox.height);
-                               }
-
-                               // Draw color map
-                               if (_conf._drawColorMap) {
-                                       drawColorMap(g2D, scaleFactor, rnabbox);
-                               }
-
-                               if (_debug || _drawBBox) {
-                                       g2D.setColor(Color.GRAY);
-                                       g2D.setSelectionStroke();
-                                       g2D.drawRect(0, 0, getWidth() - 1, getHeight()
-                                                       - getTitleHeight() - 1);
-                               }
-                       }
-                       // Draw annotations
-                       renderAnnotations(g2D, offX, offY, offsetRNA.x, offsetRNA.y,
-                                       scaleFactor);
-                       // Draw additional debug shape
-                       if (_RNA._debugShape != null) {
-                               Color c = new Color(255, 0, 0, 50);
-                               g2D.setColor(c);
-                               AffineTransform at = new AffineTransform();
-                               at.translate(offX - scaleFactor * rnabbox.x, offY - scaleFactor
-                                               * rnabbox.y);
-                               at.scale(scaleFactor, scaleFactor);
-                               Shape s = at.createTransformedShape(_RNA._debugShape);
-                               if (s instanceof GeneralPath) {
-                                       g2D.fill((GeneralPath) s);
-                               }
-                       }
-               } else {
-                       g2D.setColor(VARNAConfig.DEFAULT_MESSAGE_COLOR);
-                       g2D.setFont(VARNAConfig.DEFAULT_MESSAGE_FONT);
-                       rnaMultiBox = new Rectangle2D.Double(0,0,10,10);
-                       g2D.drawStringCentered("No RNA here", bbox.getCenterX(),bbox.getCenterY());
-               }
-               return rnaMultiBox;
-       }
-
-       public void centerViewOn(double x, double y) {
-               Rectangle2D.Double r = _RNA.getBBox();
-               _target = new Point2D.Double(x, y);
-               Point2D.Double q = logicToPanel(_target);
-               Point p = new Point((int) (-q.x), (int) (-q.y));
-               setTranslation(p);
-               repaint();
-       }
-
-       Point2D.Double _target = new Point2D.Double(0, 0);
-       Point2D.Double _target2 = new Point2D.Double(0, 0);
-
-       public ModeleBase getBaseAt(Point2D.Double po) {
-               ModeleBase mb = null;
-               Point2D.Double p = panelToLogicPoint(po);
-               double dist = Double.MAX_VALUE;
-               for (ModeleBase tmp : _RNA.get_listeBases()) {
-                       double ndist = tmp.getCoords().distance(p);
-                       if (dist > ndist) {
-                               mb = tmp;
-                               dist = ndist;
-                       }
-               }
-               return mb;
-       }
-
-       public void setColorMapValues(Double[] values) {
-               _RNA.setColorMapValues(values, _conf._cm, true);
-               _conf._drawColorMap = true;
-               repaint();
-       }
-
-       public void setColorMapMaxValue(double d) {
-               _conf._cm.setMaxValue(d);
-       }
-
-       public void setColorMapMinValue(double d) {
-               _conf._cm.setMinValue(d);
-       }
-
-       public ModeleColorMap getColorMap() {
-               return _conf._cm;
-       }
-
-       public void setColorMap(ModeleColorMap cm) {
-               //_RNA.adaptColorMapToValues(cm);
-               _conf._cm = cm;
-               repaint();
-       }
-
-       public void setColorMapCaption(String caption) {
-               _conf._colorMapCaption = caption;
-               repaint();
-       }
-
-       public String getColorMapCaption() {
-               return _conf._colorMapCaption;
-       }
-
-       public void drawColorMap(boolean draw) {
-               _conf._drawColorMap = draw;
-       }
-
-       private double getColorMapHeight() {
-               double result = VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE
-                               + _conf._colorMapHeight;
-               if (!_conf._colorMapCaption.equals(""))
-                       result += VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE;
-               return result;
-       }
-
-       private void drawColorMap(VueVARNAGraphics g2D, double scaleFactor,
-                       Rectangle2D.Double rnabbox) {
-               double v1 = _conf._cm.getMinValue();
-               double v2 = _conf._cm.getMaxValue();
-               double x, y;
-               g2D.setPlainStroke();
-
-               double xSpaceAvail = 0;
-               double ySpaceAvail = Math
-                               .min((getHeight() - rnabbox.height * scaleFactor - getTitleHeight()) / 2.0,
-                                               scaleFactor
-                                                               * (_conf._colorMapHeight + VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE));
-               if ((int) ySpaceAvail == 0) {
-                       xSpaceAvail = Math.min(
-                                       (getWidth() - rnabbox.width * scaleFactor) / 2, scaleFactor
-                                                       * (_conf._colorMapWidth)
-                                                       + VARNAConfig.DEFAULT_COLOR_MAP_STRIPE_WIDTH);
-               }
-               double xBase = (xSpaceAvail + _offX + scaleFactor
-                               * (rnabbox.width - _conf._colorMapWidth - _conf._colorMapXOffset));
-               double hcaption = VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE;
-               double yBase = (ySpaceAvail + _offY + scaleFactor
-                               * (rnabbox.height - _conf._colorMapHeight
-                                               - _conf._colorMapYOffset - hcaption));
-
-               for (int i = 0; i < _conf._colorMapWidth; i++) {
-                       double ratio = (((double) i) / ((double) _conf._colorMapWidth));
-                       double val = v1 + (v2 - v1) * ratio;
-                       g2D.setColor(_conf._cm.getColorForValue(val));
-                       x = (xBase + scaleFactor * i);
-                       y = yBase;
-                       g2D.fillRect(x, y, scaleFactor
-                                       * VARNAConfig.DEFAULT_COLOR_MAP_STRIPE_WIDTH,
-                                       (scaleFactor * _conf._colorMapHeight));
-               }
-               g2D.setColor(VARNAConfig.DEFAULT_COLOR_MAP_OUTLINE);
-               g2D.drawRect(xBase, yBase,
-                               (VARNAConfig.DEFAULT_COLOR_MAP_STRIPE_WIDTH - 1 + scaleFactor
-                                               * _conf._colorMapWidth),
-                               ((scaleFactor * _conf._colorMapHeight)));
-               g2D.setFont(getFont()
-                               .deriveFont(
-                                               (float) (scaleFactor * VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE)));
-               g2D.setColor(VARNAConfig.DEFAULT_COLOR_MAP_FONT_COLOR);
-               NumberFormat nf = NumberFormat.getInstance();
-               nf.setMaximumFractionDigits(2);
-               nf.setMinimumFractionDigits(0);
-               g2D.drawStringCentered(nf.format(_conf._cm.getMinValue()), xBase, 
-                               yBase
-                               + scaleFactor * (_conf._colorMapHeight+(VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE / 1.7)));
-               g2D.drawStringCentered(nf.format(_conf._cm.getMaxValue()), xBase
-                               + VARNAConfig.DEFAULT_COLOR_MAP_STRIPE_WIDTH + scaleFactor
-                               * _conf._colorMapWidth, 
-                               yBase
-                               + scaleFactor * (_conf._colorMapHeight+(VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE / 1.7)));
-               if (!_conf._colorMapCaption.equals(""))
-                       g2D.drawStringCentered(
-                                       "" + _conf._colorMapCaption,
-                                       xBase + scaleFactor * _conf._colorMapWidth / 2.0,
-                                       yBase
-                                                       + scaleFactor
-                                                       * (VARNAConfig.DEFAULT_COLOR_MAP_FONT_SIZE / 1.7 + _conf._colorMapHeight));
-
-       }
-
-       public Point2D.Double panelToLogicPoint(Point2D.Double p) {
-               return new Point2D.Double(
-                               ((p.x - getOffsetPanel().x) / getScaleFactor())
-                                               + getRNAOffset().x,
-                               ((p.y - getOffsetPanel().y) / getScaleFactor())
-                                               + getRNAOffset().y);
-       }
-
-       public Point2D.Double transformCoord(Point2D.Double coordDebut,
-                       double offX, double offY, double rnaBBoxX, double rnaBBoxY,
-                       double scaleFactor) {
-               return new Point2D.Double(offX
-                               + (scaleFactor * (coordDebut.x - rnaBBoxX)), offY
-                               + (scaleFactor * (coordDebut.y - rnaBBoxY)));
-       }
-
-       public void eraseSequence() {
-               _RNA.eraseSequence();
-       }
-
-       public Point2D.Double transformCoord(Point2D.Double coordDebut) {
-               Rectangle2D.Double rnabbox = getExtendedRNABBox();
-               return new Point2D.Double(_offX
-                               + (getScaleFactor() * (coordDebut.x - rnabbox.x)), _offY
-                               + (getScaleFactor() * (coordDebut.y - rnabbox.y)));
-       }
-
-       public void paintComponent(Graphics g) {
-               paintComponent(g, false);
-       }
-
-       public void paintComponent(Graphics g, boolean transparentBackground) {
-               if (_premierAffichage) {
-                       // _border = new Dimension(0, 0);
-                       _translation.x = 0;
-                       _translation.y = (int) (-getTitleHeight() / 2.0);
-                       _popup.buildPopupMenu();
-                       this.add(_popup);
-                       _premierAffichage = false;
-               }
-
-               Graphics2D g2 = (Graphics2D) g;
-               Stroke dflt = g2.getStroke();
-               VueVARNAGraphics g2D = new SwingGraphics(g2);
-               g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
-                               RenderingHints.VALUE_ANTIALIAS_ON);
-               this.removeAll();
-               super.paintComponent(g2);
-               renderComponent(g2D, transparentBackground, getScaleFactor());
-               if (isFocusOwner()) {
-                       g2.setStroke(new BasicStroke(1.5f));
-                       g2.setColor(Color.decode("#C0C0C0"));
-                       g2.drawRect(0, 0, getWidth() - 1, getHeight() - 1);
-
-               }
-               g2.setStroke(dflt);
-               /*
-                * PSExport e = new PSExport(); SecStrProducerGraphics export = new
-                * SecStrProducerGraphics(e); renderRNA(export, getExtendedRNABBox());
-                * try { export.saveToDisk("./out.ps"); } catch
-                * (ExceptionWritingForbidden e1) { e1.printStackTrace(); }
-                */
-       }
-
-       /**
-        * Draws current RNA structure in a given Graphics "device".
-        * 
-        * @param g2D
-        *            A graphical device
-        * @param transparentBackground
-        *            Whether the background should be transparent, or drawn.
-        */
-       public synchronized void renderComponent(VueVARNAGraphics g2D,
-                       boolean transparentBackground, double scaleFactor) {
-
-               updateTitleHeight();
-
-               if (_debug || _drawBorder) {
-                       g2D.setColor(Color.BLACK);
-                       g2D.setPlainStroke();
-                       g2D.drawRect(getLeftOffset(), getTopOffset(), getInnerWidth(),
-                                       getInnerHeight());
-
-               }
-
-               
-               if (!transparentBackground) {
-                       super.setBackground(_conf._backgroundColor);
-               } else {
-                       super.setBackground(new Color(0, 0, 0, 120));
-               }
-
-               // BH 2018 was lt, not lteq here
-               // SwingJS sets the minimum panel size -- probably incorrectly -- to the size for VARNAPanel
-               if (getMinimumSize().height <= getSize().height
-                               && getMinimumSize().width <= getSize().width) {
-                       // Draw Title
-                       if (!getTitle().equals("")) {
-                               g2D.setColor(_conf._titleColor);
-                               g2D.setFont(_conf._titleFont);
-                               g2D.drawStringCentered(getTitle(), this.getWidth() / 2,
-                                               this.getHeight() - getTitleHeight() / 2.0);
-                       }
-                       // Draw RNA
-                       renderRNA(g2D, getClip(), true, _conf._autoCenter);
-               }
-               if (_selectionRectangle != null) {
-                       g2D.setColor(Color.BLACK);
-                       g2D.setSelectionStroke();
-                       g2D.drawRect(_selectionRectangle.x, _selectionRectangle.y,
-                                       _selectionRectangle.width, _selectionRectangle.height);
-               }
-               if ((_linkOrigin != null) && (_linkDestination != null)) {
-                       g2D.setColor(_conf._bondColor);
-                       g2D.setPlainStroke();
-                       g2D.setStrokeThickness(3.0 * scaleFactor);
-                       Point2D.Double linkOrigin = (_linkOrigin);
-                       Point2D.Double linkDestination = (_linkDestination);
-                       g2D.drawLine(linkOrigin.x, linkOrigin.y, linkDestination.x,
-                                       linkDestination.y);
-                       for (int i : getSelection().getIndices())
-                               drawBase(g2D, i, _realCoords, _realCenters, scaleFactor
-                                               * _RNA.BASE_RADIUS, scaleFactor, true);
-               }
-
-               if (_debug) {
-                       g2D.setStrokeThickness(3.0 * scaleFactor);
-                       g2D.setColor(Color.black);
-                       Point2D.Double t = this.logicToPanel(_target);
-                       g2D.drawLine(t.x - 3, t.y - 3, t.x + 3, t.y + 3);
-                       g2D.drawLine(t.x - 3, t.y + 3, t.x + 3, t.y - 3);
-                       g2D.setColor(Color.red);
-                       t = this.logicToPanel(_target2);
-                       g2D.drawLine(t.x - 3, t.y - 3, t.x + 3, t.y + 3);
-                       g2D.drawLine(t.x - 3, t.y + 3, t.x + 3, t.y - 3);
-               }
-       }
-
-       public void drawRegionHighlightsAnnotation(VueVARNAGraphics g2D,
-                       Point2D.Double[] realCoords, Point2D.Double[] realCenters,
-                       double scaleFactor) {
-               g2D.setStrokeThickness(2.0 * scaleFactor);
-               g2D.setPlainStroke();
-               for (HighlightRegionAnnotation r : _RNA.getHighlightRegion()) {
-                       GeneralPath s = r.getShape(realCoords, realCenters, scaleFactor);
-                       g2D.setColor(r.getFillColor());
-                       g2D.fill(s);
-                       g2D.setColor(r.getOutlineColor());
-                       g2D.draw(s);
-               }
-       }
-
-       private Rectangle2D.Double getClip() {
-               return new Rectangle2D.Double(getLeftOffset(), getTopOffset(),
-                               this.getInnerWidth(), this.getInnerHeight());
-       }
-
-       public Rectangle2D.Double getViewClip() {
-               return new Rectangle2D.Double(this.getLeftOffset(),
-                               this.getTopOffset(), this.getInnerWidth(),
-                               this.getInnerHeight());
-       }
-
-       /**
-        * Returns the color used to draw backbone bounds.
-        * 
-        * @return The color used to draw backbone bounds
-        */
-       public Color getBackboneColor() {
-               return _conf._backboneColor;
-       }
-
-       /**
-        * Sets the color to be used for drawing backbone interactions.
-        * 
-        * @param backbone_color
-        *            The new color for the backbone bounds
-        */
-       public void setBackboneColor(Color backbone_color) {
-               _conf._backboneColor = backbone_color;
-       }
-
-       /**
-        * Returns the color used to display hydrogen bonds (base pairings)
-        * 
-        * @return The color of hydrogen bonds
-        */
-       public Color getBondColor() {
-               return _conf._bondColor;
-       }
-
-       /**
-        * Returns the title of this panel
-        * 
-        * @return The title
-        */
-       public String getTitle() {
-               return _RNA.getName();
-       }
-
-       /**
-        * Sets the new color to be used for hydrogen bonds (base pairings)
-        * 
-        * @param bond_color
-        *            The new color for hydrogen bonds
-        */
-       public void setDefaultBPColor(Color bond_color) {
-               _conf._bondColor = bond_color;
-       }
-
-       /**
-        * Sets the size of the border, i.e. the empty space between the end of the
-        * drawing area and the actual border.
-        * 
-        * @param b
-        *            The new border size
-        */
-       public void setBorderSize(Dimension b) {
-               _border = b;
-       }
-
-       /**
-        * Returns the size of the border, i.e. the empty space between the end of
-        * the drawing area
-        * 
-        * @return The border size
-        */
-       public Dimension getBorderSize() {
-               return _border;
-       }
-
-       /**
-        * Sets the RNA to be displayed within this Panel. This method does not use
-        * a drawing algorithm to reassigns base coordinates, rather assuming that
-        * the RNA was previously drawn.
-        * 
-        * @param r
-        *            An already drawn RNA to display in this panel
-        */
-       public synchronized void showRNA(RNA r) {
-               fireUINewStructure(r);
-               _RNA = r;
-       }
-
-       /**
-        * Sets the RNA secondary structure to be drawn in this panel, using the
-        * default layout algorithm. In addition to the raw nucleotides sequence,
-        * the secondary structure is given in the so-called "Dot-bracket notation"
-        * (DBN) format. This format is a well-parenthesized word over the alphabet
-        * '(',')','.'.<br/>
-        * Ex:<code>((((((((....))))..(((((...))).))))))</code><br />
-        * Returns <code>true</code> if the sequence/structure couple could be
-        * parsed into a valid secondary structure, and <code>false</code>
-        * otherwise.
-        * 
-        * @param seq
-        *            The raw nucleotides sequence
-        * @param str
-        *            The secondary structure
-        * @throws ExceptionNonEqualLength
-        */
-       public void drawRNA(String seq, String str) throws ExceptionNonEqualLength {
-               drawRNA(seq, str, _RNA.get_drawMode());
-       }
-
-       /**
-        * Sets the RNA secondary structure to be drawn in this panel, using a given
-        * layout algorithm.
-        * 
-        * @param r
-        *            The new secondary structure
-        * @param drawMode
-        *            The drawing algorithm
-        */
-       public void drawRNA(RNA r, int drawMode) {
-               r.setDrawMode(drawMode);
-               drawRNA(r);
-       }
-
-       /**
-        * Redraws the current RNA. This reassigns base coordinates to their default
-        * value using the current drawing algorithm.
-        */
-
-       public void drawRNA() {
-               try {
-                       _RNA.drawRNA(_RNA.get_drawMode(), _conf);
-               } catch (ExceptionNAViewAlgorithm e) {
-                       errorDialog(e);
-                       e.printStackTrace();
-               }
-               repaint();
-       }
-
-       /**
-        * Sets the RNA secondary structure to be drawn in this panel, using the
-        * current drawing algorithm.
-        * 
-        * @param r
-        *            The new secondary structure
-        */
-       public void drawRNA(RNA r) {
-               if (r != null) {
-                       _RNA = r;
-                       drawRNA();
-               }
-       }
-
-       /**
-        * Sets the RNA secondary structure to be drawn in this panel, using a given
-        * layout algorithm. In addition to the raw nucleotides sequence, the
-        * secondary structure is given in the so-called "Dot-bracket notation"
-        * (DBN) format. This format is a well-parenthesized word over the alphabet
-        * '(',')','.'.<br/>
-        * Ex: <code>((((((((....))))..(((((...))).))))))</code><br />
-        * Returns <code>true</code> if the sequence/structure couple could be
-        * parsed into a valid secondary structure, and <code>false</code>
-        * otherwise.
-        * 
-        * @param seq
-        *            The raw nucleotides sequence
-        * @param str
-        *            The secondary structure
-        * @param drawMode
-        *            The drawing algorithm
-        * @throws ExceptionNonEqualLength
-        */
-       public void drawRNA(String seq, String str, int drawMode)
-                       throws ExceptionNonEqualLength {
-               _RNA.setDrawMode(drawMode);
-               try {
-                       _RNA.setRNA(seq, str);
-                       drawRNA();
-               } catch (ExceptionUnmatchedClosingParentheses e) {
-                       errorDialog(e);
-               } catch (ExceptionFileFormatOrSyntax e1) {
-                       errorDialog(e1);
-               }
-       }
-
-       public void drawRNA(Reader r, int drawMode) throws ExceptionNonEqualLength,
-                       ExceptionFileFormatOrSyntax {
-               _RNA.setDrawMode(drawMode);
-               Collection<RNA> rnas = RNAFactory.loadSecStr(r);
-               if (rnas.isEmpty()) {
-                       throw new ExceptionFileFormatOrSyntax(
-                                       "No RNA could be parsed from that source.");
-               }
-               _RNA = rnas.iterator().next();
-               drawRNA();
-       }
-
-       /**
-        * Draws a secondary structure of RNA using the default drawing algorithm
-        * and displays it, using an interpolated transition between the previous
-        * one and the new one. Extra bases, resulting from a size difference
-        * between the two successive RNAs, are assumed to initiate from the middle
-        * of the sequence. In other words, both prefixes and suffixes of the RNAs
-        * are assumed to match, and what remains is an insertion.
-        * 
-        * @param seq
-        *            Sequence
-        * @param str
-        *            Structure in dot bracket notation
-        * @throws ExceptionNonEqualLength
-        *             If len(seq)!=len(str)
-        */
-       public void drawRNAInterpolated(String seq, String str)
-                       throws ExceptionNonEqualLength {
-               drawRNAInterpolated(seq, str, _RNA.get_drawMode());
-       }
-
-       /**
-        * Draws a secondary structure of RNA using a given algorithm and displays
-        * it, using an interpolated transition between the previous one and the new
-        * one. Extra bases, resulting from a size difference between the two
-        * successive RNAs, are assumed to initiate from the middle of the sequence.
-        * In other words, both prefixes and suffixes of the RNAs are assumed to
-        * match, and what remains is an insertion.
-        * 
-        * @param seq
-        *            Sequence
-        * @param str
-        *            Structure in dot bracket notation
-        * @param drawMode
-        *            The drawing algorithm to be used for the initial placement
-        * @throws ExceptionNonEqualLength
-        *             If len(seq)!=len(str)
-        */
-       public void drawRNAInterpolated(String seq, String str, int drawMode) {
-               drawRNAInterpolated(seq, str, drawMode,
-                               Mapping.DefaultOutermostMapping(_RNA.get_listeBases().size(),
-                                               str.length()));
-       }
-
-       /**
-        * Draws a secondary structure of RNA using the default drawing algorithm
-        * and displays it, using an interpolated transition between the previous
-        * one and the new one. Here, a mapping between those bases of the new
-        * structure and the previous one is explicitly provided.
-        * 
-        * @param seq
-        *            Sequence
-        * @param str
-        *            Structure in dot bracket notation
-        * @param m
-        *            A mapping between the currently rendered structure and its
-        *            successor (seq,str)
-        * @throws ExceptionNonEqualLength
-        *             If len(seq)!=len(str)
-        */
-       public void drawRNAInterpolated(String seq, String str, Mapping m) {
-               drawRNAInterpolated(seq, str, _RNA.get_drawMode(), m);
-       }
-
-       /**
-        * Draws a secondary structure of RNA using a given drawing algorithm and
-        * displays it, using an interpolated transition between the previous one
-        * and the new one. Here, a mapping between those bases of the new structure
-        * and the previous one is provided.
-        * 
-        * @param seq
-        *            Sequence
-        * @param str
-        *            Structure in dot bracket notation
-        * @param drawMode
-        *            The drawing algorithm to be used for the initial placement
-        * @param m
-        *            A mapping between the currently rendered structure and its
-        *            successor (seq,str)
-        */
-       public void drawRNAInterpolated(String seq, String str, int drawMode,
-                       Mapping m) {
-               RNA target = new RNA();
-               try {
-                       target.setRNA(seq, str);
-                       drawRNAInterpolated(target, drawMode, m);
-               } catch (ExceptionUnmatchedClosingParentheses e) {
-                       errorDialog(e);
-               } catch (ExceptionFileFormatOrSyntax e) {
-                       errorDialog(e);
-               }
-       }
-
-       /**
-        * Draws a secondary structure of RNA using the default drawing algorithm
-        * and displays it, using an interpolated transition between the previous
-        * one and the new one. Here, a mapping between those bases of the new
-        * structure and the previous one is explicitly provided.
-        * 
-        * @param target
-        *            Secondary structure
-        */
-       public void drawRNAInterpolated(RNA target) {
-               drawRNAInterpolated(target, target.get_drawMode(),
-                               Mapping.DefaultOutermostMapping(_RNA.get_listeBases().size(),
-                                               target.getSize()));
-       }
-
-       /**
-        * Draws a secondary structure of RNA using the default drawing algorithm
-        * and displays it, using an interpolated transition between the previous
-        * one and the new one. Here, a mapping between those bases of the new
-        * structure and the previous one is explicitly provided.
-        * 
-        * @param target
-        *            Secondary structure
-        * @param m
-        *            A mapping between the currently rendered structure and its
-        *            successor (seq,str)
-        */
-       public void drawRNAInterpolated(RNA target, Mapping m) {
-               drawRNAInterpolated(target, target.get_drawMode(), m);
-       }
-
-       /**
-        * Draws a secondary structure of RNA using a given drawing algorithm and
-        * displays it, using an interpolated transition between the previous one
-        * and the new one. Here, a mapping between those bases of the new structure
-        * and the previous one is provided.
-        * 
-        * @param target
-        *            Secondary structure of RNA
-        * @param drawMode
-        *            The drawing algorithm to be used for the initial placement
-        * @param m
-        *            A mapping between the currently rendered structure and its
-        *            successor (seq,str)
-        */
-       public void drawRNAInterpolated(RNA target, int drawMode, Mapping m) {
-               try {
-                       target.drawRNA(drawMode, _conf);
-                       _conf._drawColorMap = false;
-                       _interpolator.addTarget(target, m);
-               } catch (ExceptionNAViewAlgorithm e) {
-                       errorDialog(e);
-                       e.printStackTrace();
-               }
-       }
-
-       /**
-        * Returns the current algorithm used for drawing the structure
-        * 
-        * @return The current drawing algorithm
-        */
-       public int getDrawMode() {
-               return this._RNA.getDrawMode();
-       }
-
-       public void showRNA(RNA t, VARNAConfig cfg) {
-               showRNA(t);
-               if (cfg != null) {
-                       this.setConfig(cfg);
-               }
-               repaint();
-       }
-
-       /**
-        * Checks whether an interpolated transition bewteen two RNAs is occurring.
-        * 
-        * @return True if an interpolated transition is occurring, false otherwise
-        */
-
-       public boolean isInterpolationInProgress() {
-               if (_interpolator == null) {
-                       return false;
-               } else
-                       return _interpolator.isInterpolationInProgress();
-       }
-
-       /**
-        * Simply displays (does not redraw) a secondary structure , using an
-        * interpolated transition between the previous one and the new one. A
-        * default mapping between those bases of the new structure and the previous
-        * one is used.
-        * 
-        * @param target
-        *            Secondary structure of RNA
-        */
-       public void showRNAInterpolated(RNA target) {
-               showRNAInterpolated(target, Mapping.DefaultOutermostMapping(_RNA
-                               .get_listeBases().size(), target.getSize()));
-       }
-
-       /**
-        * Simply displays (does not redraw) a secondary structure , using an
-        * interpolated transition between the previous one and the new one. Here, a
-        * mapping between bases of the new structure and the previous one is given.
-        * 
-        * @param target
-        *            Secondary structure of RNA
-        * @param m
-        *            A mapping between the currently rendered structure and its
-        *            successor (seq,str)
-        * @throws ExceptionNonEqualLength
-        *             If len(seq)!=len(str)
-        */
-       public void showRNAInterpolated(RNA target, Mapping m) {
-               showRNAInterpolated(target, null, m);
-       }
-
-       public void showRNAInterpolated(RNA target, VARNAConfig cfg, Mapping m) {
-               _interpolator.addTarget(target, cfg, m);
-       }
-
-       /**
-        * When comparison mode is ON, sets the two RNA secondary structure to be
-        * drawn in this panel, using a given layout algorithm. In addition to the
-        * raw nucleotides sequence, the secondary structure is given in the
-        * so-called "Dot-bracket notation" (DBN) format. This format is a
-        * well-parenthesized word over the alphabet '(',')','.'.<br/>
-        * Ex: <code>((((((((....))))..(((((...))).))))))</code><br />
-        * 
-        * @param firstSeq
-        *            The first RNA raw nucleotides sequence
-        * @param firstStruct
-        *            The first RNA secondary structure
-        * @param secondSeq
-        *            The second RNA raw nucleotides sequence
-        * @param secondStruct
-        *            The second RNA secondary structure
-        * @param drawMode
-        *            The drawing algorithm
-        */
-       public void drawRNA(String firstSeq, String firstStruct, String secondSeq,
-                       String secondStruct, int drawMode) {
-               _RNA.setDrawMode(drawMode);
-               /**
-                * Checking the sequences and structures validities...
-                */
-
-               // This is a comparison, so the two RNA alignment past in parameters
-               // must
-               // have the same sequence and structure length.
-               if (firstSeq.length() == secondSeq.length()
-                               && firstStruct.length() == secondStruct.length()) {
-                       // First RNA
-                       if (firstSeq.length() != firstStruct.length()) {
-                               if (_conf._showWarnings) {
-                                       emitWarning("First sequence length " + firstSeq.length()
-                                                       + " differs from that of it's secondary structure "
-                                                       + firstStruct.length()
-                                                       + ". \nAdapting first sequence length ...");
-                               }
-                               if (firstSeq.length() < firstStruct.length()) {
-                                       while (firstSeq.length() < firstStruct.length()) {
-                                               firstSeq += " ";
-                                       }
-                               } else {
-                                       firstSeq = firstSeq.substring(0, firstStruct.length());
-                               }
-                       }
-
-                       // Second RNA
-                       if (secondSeq.length() != secondStruct.length()) {
-                               if (_conf._showWarnings) {
-                                       emitWarning("Second sequence length " + secondSeq.length()
-                                                       + " differs from that of it's secondary structure "
-                                                       + secondStruct.length()
-                                                       + ". \nAdapting second sequence length ...");
-                               }
-                               if (secondSeq.length() < secondStruct.length()) {
-                                       while (secondSeq.length() < secondStruct.length()) {
-                                               secondSeq += " ";
-                                       }
-                               } else {
-                                       secondSeq = secondSeq.substring(0, secondStruct.length());
-                               }
-                       }
-
-                       int RNALength = firstSeq.length();
-                       String string_superStruct = new String("");
-                       String string_superSeq = new String("");
-                       /**
-                        * In this array, we'll have for each indexes of each characters of
-                        * the final super-structure, the RNA number which is own it.
-                        */
-                       ArrayList<Integer> array_rnaOwn = new ArrayList<Integer>();
-
-                       /**
-                        * Generating super-structure sequences and structures...
-                        */
-
-                       firstStruct = firstStruct.replace('-', '.');
-                       secondStruct = secondStruct.replace('-', '.');
-                       // First of all, we make the structure
-                       for (int i = 0; i < RNALength; i++) {
-                               // If both characters are the same, so it'll be in the super
-                               // structure
-                               if (firstStruct.charAt(i) == secondStruct.charAt(i)) {
-                                       string_superStruct = string_superStruct
-                                                       + firstStruct.charAt(i);
-                                       array_rnaOwn.add(0);
-                               }
-                               // Else if one of the characters is an opening parenthese, so
-                               // it'll be an opening parenthese in the super structure
-                               else if (firstStruct.charAt(i) == '('
-                                               || secondStruct.charAt(i) == '(') {
-                                       string_superStruct = string_superStruct + '(';
-                                       array_rnaOwn.add((firstStruct.charAt(i) == '(') ? 1 : 2);
-                               }
-                               // Else if one of the characters is a closing parenthese, so
-                               // it'll be a closing parenthese in the super structure
-                               else if (firstStruct.charAt(i) == ')'
-                                               || secondStruct.charAt(i) == ')') {
-                                       string_superStruct = string_superStruct + ')';
-                                       array_rnaOwn.add((firstStruct.charAt(i) == ')') ? 1 : 2);
-                               } else {
-                                       string_superStruct = string_superStruct + '.';
-                                       array_rnaOwn.add(-1);
-                               }
-                       }
-
-                       // Next, we make the sequence taking the characters at the same
-                       // index in the first and second sequence
-                       for (int i = 0; i < RNALength; i++) {
-                               string_superSeq = string_superSeq + firstSeq.charAt(i)
-                                               + secondSeq.charAt(i);
-                       }
-
-                       // Now, we need to create the super-structure RNA with the owning
-                       // bases array
-                       // in order to color bases outer depending on the owning statement
-                       // of each bases.
-                       if (!string_superSeq.equals("") && !string_superStruct.equals("")) {
-                               try {
-                                       _RNA.setRNA(string_superSeq, string_superStruct,
-                                                       array_rnaOwn);
-                               } catch (ExceptionUnmatchedClosingParentheses e) {
-                                       errorDialog(e);
-                               } catch (ExceptionFileFormatOrSyntax e) {
-                                       errorDialog(e);
-                               }
-                       } else {
-                               emitWarning("ERROR : The super-structure is NULL.");
-                       }
-
-                       switch (_RNA.get_drawMode()) {
-                       case RNA.DRAW_MODE_RADIATE:
-                               _RNA.drawRNARadiate(_conf);
-                               break;
-                       case RNA.DRAW_MODE_CIRCULAR:
-                               _RNA.drawRNACircle(_conf);
-                               break;
-                       case RNA.DRAW_MODE_LINEAR:
-                               _RNA.drawRNALine(_conf);
-                               break;
-                       case RNA.DRAW_MODE_NAVIEW:
-                               try {
-                                       _RNA.drawRNANAView(_conf);
-                               } catch (ExceptionNAViewAlgorithm e) {
-                                       errorDialog(e);
-                               }
-                               break;
-                       default:
-                               break;
-                       }
-
-               }
-       }
-
-       /**
-        * Returns the currently selected base index, obtained through a mouse-left
-        * click
-        * 
-        * @return Selected base
-        * 
-        *         public int getSelectedBaseIndex() { return _selectedBase; }
-        * 
-        *         /** Returns the currently selected base, obtained through a
-        *         mouse-left click
-        * 
-        * @return Selected base
-        * 
-        *         public ModeleBase getSelectedBase() { return
-        *         _RNA.get_listeBases().get(_selectedBase); }
-        * 
-        *         /** Sets the selected base index
-        * 
-        * @param base
-        *            New selected base index
-        * 
-        *            public void setSelectedBase(int base) { _selectedBase = base;
-        *            }
-        */
-
-       /**
-        * Returns the coordinates of the currently displayed RNA
-        * 
-        * @return Coordinates array
-        */
-       public Point2D.Double[] getRealCoords() {
-               return _realCoords;
-       }
-
-       /**
-        * Sets the coordinates of the currently displayed RNA
-        * 
-        * @param coords
-        *            New coordinates
-        */
-       public void setRealCoords(Point2D.Double[] coords) {
-               _realCoords = coords;
-       }
-
-       /**
-        * Returns the popup menu used for user mouse iteractions
-        * 
-        * @return Popup menu
-        */
-       public VueMenu getPopup() {
-               return _popup;
-       }
-
-       /**
-        * Sets the color used to display hydrogen bonds (base pairings)
-        * 
-        * @param bond_color
-        *            The color of hydrogen bonds
-        */
-       public void setBondColor(Color bond_color) {
-               _conf._bondColor = bond_color;
-       }
-
-       /**
-        * Returns the color used to draw the title
-        * 
-        * @return The color used to draw the title
-        */
-       public Color getTitleColor() {
-               return _conf._titleColor;
-       }
-
-       /**
-        * Sets the color used to draw the title
-        * 
-        * @param title_color
-        *            The new color used to draw the title
-        */
-       public void setTitleColor(Color title_color) {
-               _conf._titleColor = title_color;
-       }
-
-       /**
-        * Returns the height taken by the title
-        * 
-        * @return The height taken by the title
-        */
-       private int getTitleHeight() {
-               return _titleHeight;
-       }
-
-       /**
-        * Sets the height taken by the title
-        * 
-        * @param title_height
-        *            The height taken by the title
-        */
-       @SuppressWarnings("unused")
-       private void setTitleHeight(int title_height) {
-               _titleHeight = title_height;
-       }
-
-       /**
-        * Returns the current state of auto centering mode.
-        * 
-        * @return True if autocentered, false otherwise
-        */
-       public boolean isAutoCentered() {
-               return _conf._autoCenter;
-       }
-
-       /**
-        * Sets the current state of auto centering mode.
-        * 
-        * @param center
-        *            New auto-centered state
-        */
-       public void setAutoCenter(boolean center) {
-               _conf._autoCenter = center;
-       }
-
-       /**
-        * Returns the font currently used for rendering the title.
-        * 
-        * @return Current title font
-        */
-       public Font getTitleFont() {
-               return _conf._titleFont;
-       }
-
-       /**
-        * Sets the font used for rendering the title.
-        * 
-        * @param font
-        *            New title font
-        */
-       public void setTitleFont(Font font) {
-               _conf._titleFont = font;
-               updateTitleHeight();
-       }
-
-       /**
-        * For the LINE_MODE drawing algorithm, sets the base pair height increment,
-        * i.e. the vertical distance between two nested arcs.
-        * 
-        * @return The current base pair increment
-        */
-       public double getBPHeightIncrement() {
-               return _RNA._bpHeightIncrement;
-       }
-
-       /**
-        * Sets the base pair height increment, i.e. the vertical distance between
-        * two arcs to be used in LINE_MODE.
-        * 
-        * @param inc
-        *            New height increment
-        */
-       public void setBPHeightIncrement(double inc) {
-               _RNA._bpHeightIncrement = inc;
-       }
-
-       /**
-        * Returns the shifting of the origin of the Panel in zoom mode
-        * 
-        * @return The logical coordinate of the top-left panel point
-        */
-       public Point2D.Double getOffsetPanel() {
-               return _offsetPanel;
-       }
-
-       /**
-        * Returns the vector bringing the logical coordinate of left-top-most point
-        * in the panel to the left-top-most point of the RNA.
-        * 
-        * @return The logical coordinate of the top-left panel point
-        */
-       private Point2D.Double getRNAOffset() {
-               return _offsetRNA;
-       }
-
-       /**
-        * Returns this panel's UI menu
-        * 
-        * @return Applet's UI popupmenu
-        */
-       public VueMenu getPopupMenu() {
-               return _popup;
-       }
-
-       /**
-        * Returns the atomic zoom factor step, or increment.
-        * 
-        * @return Atomic zoom factor increment
-        */
-       public double getZoomIncrement() {
-               return _conf._zoomAmount;
-       }
-
-       /**
-        * Sets the atomic zoom factor step, or increment.
-        * 
-        * @param amount
-        *            Atomic zoom factor increment
-        */
-       public void setZoomIncrement(Object amount) {
-               setZoomIncrement(Float.valueOf(amount.toString()));
-       }
-
-       /**
-        * Sets the atomic zoom factor step, or increment.
-        * 
-        * @param amount
-        *            Atomic zoom factor increment
-        */
-       public void setZoomIncrement(double amount) {
-               _conf._zoomAmount = amount;
-       }
-
-       /**
-        * Returns the current zoom factor
-        * 
-        * @return Current zoom factor
-        */
-       public double getZoom() {
-               return _conf._zoom;
-       }
-
-       /**
-        * Sets the current zoom factor
-        * 
-        * @param _zoom
-        *            New zoom factor
-        */
-       public void setZoom(Object _zoom) {
-               double d = Float.valueOf(_zoom.toString());
-               if (_conf._zoom != d) {
-                       _conf._zoom = d;
-                       fireZoomLevelChanged(d);
-               }
-       }
-
-       /**
-        * Returns the translation used for zooming in and out
-        * 
-        * @return A vector describing the translation
-        */
-       public Point getTranslation() {
-               return _translation;
-       }
-
-       /**
-        * Sets the translation used for zooming in and out
-        * 
-        * @param trans
-        *            A vector describing the new translation
-        */
-       public void setTranslation(Point trans) {
-               _translation = trans;
-               checkTranslation();
-               fireTranslationChanged();
-       }
-
-       /**
-        * Returns the current RNA model
-        * 
-        * @return Current RNA model
-        */
-       public RNA getRNA() {
-               return _RNA;
-       }
-
-       /**
-        * Checks whether the drawn RNA is too large to be displayed, allowing for
-        * shifting mouse interactions.
-        * 
-        * @return true if the RNA is too large to be displayed, false otherwise
-        */
-       public boolean isOutOfFrame() {
-               return _horsCadre;
-       }
-
-       /**
-        * Pops up an error Dialog displaying an exception in an human-readable way.
-        * 
-        * @param error
-        *            The exception to display within the Dialog
-        */
-       public void errorDialog(Exception error) {
-               errorDialog(error, this);
-       }
-
-       /**
-        * Pops up an error Dialog displaying an exception in an human-readable way
-        * if errors are set to be displayed.
-        * 
-        * @see #setErrorsOn(boolean)
-        * @param error
-        *            The exception to display within the Dialog
-        * @param c
-        *            Parent component for the dialog box
-        */
-       public void errorDialog(Exception error, Component c) {
-               if (isErrorsOn()) {
-                       JOptionPane.showMessageDialog(c, error.getMessage(), "VARNA Error",
-                                       JOptionPane.ERROR_MESSAGE);
-               }
-       }
-
-       /**
-        * Pops up an error Dialog displaying an exception in an human-readable way.
-        * 
-        * @param error
-        *            The exception to display within the Dialog
-        * @param c
-        *            Parent component for the dialog box
-        */
-       public static void errorDialogStatic(Exception error, Component c) {
-               if (c != null) {
-                       JOptionPane.showMessageDialog(c, error.getMessage(),
-                                       "VARNA Critical Error", JOptionPane.ERROR_MESSAGE);
-               } else {
-                       System.err.println("Error: " + error.getMessage());
-               }
-       }
-
-       /**
-        * Displays a warning message through a modal dialog if warnings are set to
-        * be displayed.
-        * 
-        * @see #setShowWarnings(boolean)
-        * @param warning
-        *            A message expliciting the warning
-        */
-       public void emitWarning(String warning) {
-               if (_conf._showWarnings)
-                       JOptionPane.showMessageDialog(this, warning, "VARNA Warning",
-                                       JOptionPane.WARNING_MESSAGE);
-       }
-
-       public static void emitWarningStatic(Exception e, Component c) {
-               emitWarningStatic(e.getMessage(), c);
-       }
-
-       public static void emitWarningStatic(String warning, Component c) {
-               if (c != null) {
-                       JOptionPane.showMessageDialog(c, warning, "VARNA Warning",
-                                       JOptionPane.WARNING_MESSAGE);
-               } else {
-                       System.err.println("Error: " + warning);
-               }
-       }
-
-       /**
-        * Toggles modifications on and off
-        * 
-        * @param modifiable
-        *            Modification status
-        */
-       public void setModifiable(boolean modifiable) {
-               _conf._modifiable = modifiable;
-       }
-
-       /**
-        * Returns current modification status
-        * 
-        * @return current modification status
-        */
-       public boolean isModifiable() {
-               return _conf._modifiable;
-       }
-
-       /**
-        * Resets the visual aspects (Zoom factor, shift) for the Panel.
-        */
-       public void reset() {
-               this.setBorderSize(new Dimension(0, 0));
-               this.setTranslation(new Point(0, (int) (-getTitleHeight() / 2.0)));
-               this.setZoom(VARNAConfig.DEFAULT_ZOOM);
-               this.setZoomIncrement(VARNAConfig.DEFAULT_AMOUNT);
-       }
-
-       /**
-        * Returns the color used to draw non-standard bases
-        * 
-        * @return The color used to draw non-standard bases
-        */
-       public Color getNonStandardBasesColor() {
-               return _conf._specialBasesColor;
-       }
-
-       /**
-        * Sets the color used to draw non-standard bases
-        * 
-        * @param basesColor
-        *            The color used to draw non-standard bases
-        */
-       public void setNonStandardBasesColor(Color basesColor) {
-               _conf._specialBasesColor = basesColor;
-       }
-
-       /**
-        * Checks if the current translation doesn't "kick" the whole RNA out of the
-        * panel, and corrects the situation if necessary.
-        */
-       public void checkTranslation() {
-               // verification pour un zoom < 1
-               if (this.getZoom() <= 1) {
-                       // verification sortie gauche
-                       if (this.getTranslation().x < -(int) ((this.getWidth() - this
-                                       .getInnerWidth()) / 2.0)) {
-                               this.setTranslation(new Point(-(int) ((this.getWidth() - this
-                                               .getInnerWidth()) / 2.0), this.getTranslation().y));
-                       }
-                       // verification sortie droite
-                       if (this.getTranslation().x > (int) ((this.getWidth() - this
-                                       .getInnerWidth()) / 2.0)) {
-                               this.setTranslation(new Point((int) ((this.getWidth() - this
-                                               .getInnerWidth()) / 2.0), this.getTranslation().y));
-                       }
-                       // verification sortie bas
-                       if (this.getTranslation().y > (int) ((this.getHeight()
-                                       - getTitleHeight() * 2 - this.getInnerHeight()) / 2.0)) {
-                               this.setTranslation(new Point(this.getTranslation().x,
-                                               (int) ((this.getHeight() - getTitleHeight() * 2 - this
-                                                               .getInnerHeight()) / 2.0)));
-                       }
-                       // verification sortie haut
-                       if (this.getTranslation().y < -(int) ((this.getHeight() - this
-                                       .getInnerHeight()) / 2.0)) {
-                               this.setTranslation(new Point(
-                                               this.getTranslation().x,
-                                               -(int) ((this.getHeight() - this.getInnerHeight()) / 2.0)));
-                       }
-               } else {
-                       // zoom > 1
-                       Rectangle r2 = getZoomedInTranslationBox();
-                       int LBoundX = r2.x;
-                       int UBoundX = r2.x + r2.width;
-                       int LBoundY = r2.y;
-                       int UBoundY = r2.y + r2.height;
-                       if (this.getTranslation().x < LBoundX) {
-                               this.setTranslation(new Point(LBoundX, getTranslation().y));
-                       } else if (this.getTranslation().x > UBoundX) {
-                               this.setTranslation(new Point(UBoundX, getTranslation().y));
-                       }
-                       if (this.getTranslation().y < LBoundY) {
-                               this.setTranslation(new Point(getTranslation().x, LBoundY));
-                       } else if (this.getTranslation().y > UBoundY) {
-                               this.setTranslation(new Point(getTranslation().x, UBoundY));
-                       }
-               }
-       }
-
-       public Rectangle getZoomedInTranslationBox() {
-               int LBoundX = -(int) ((this.getInnerWidth()) / 2.0);
-               int UBoundX = (int) ((this.getInnerWidth()) / 2.0);
-               int LBoundY = -(int) ((this.getInnerHeight()) / 2.0);
-               int UBoundY = (int) ((this.getInnerHeight()) / 2.0);
-               return new Rectangle(LBoundX, LBoundY, UBoundX - LBoundX, UBoundY
-                               - LBoundY);
-
-       }
-
-       /**
-        * Returns the "real pixels" x-coordinate of the RNA.
-        * 
-        * @return X-coordinate of the translation
-        */
-       public int getLeftOffset() {
-               return _border.width
-                               + ((this.getWidth() - 2 * _border.width) - this.getInnerWidth())
-                               / 2 + _translation.x;
-       }
-
-       /**
-        * Returns the "real pixels" width of the drawing surface for our RNA.
-        * 
-        * @return Width of the drawing surface for our RNA
-        */
-       public int getInnerWidth() {
-               // Largeur du dessin
-               return (int) Math.round((this.getWidth() - 2 * _border.width)
-                               * _conf._zoom);
-       }
-
-       /**
-        * Returns the "real pixels" y-coordinate of the RNA.
-        * 
-        * @return Y-coordinate of the translation
-        */
-       public int getTopOffset() {
-               return _border.height
-                               + ((this.getHeight() - 2 * _border.height) - this
-                                               .getInnerHeight()) / 2 + _translation.y;
-       }
-
-       /**
-        * Returns the "real pixels" height of the drawing surface for our RNA.
-        * 
-        * @return Height of the drawing surface for our RNA
-        */
-       public int getInnerHeight() {
-               // Hauteur du dessin
-               return (int) Math.round((this.getHeight()) * _conf._zoom - 2
-                               * _border.height - getTitleHeight());
-       }
-
-       /**
-        * Checks if the current mode is the "comparison" mode
-        * 
-        * @return True if comparison, false otherwise
-        */
-       public boolean isComparisonMode() {
-               return _conf._comparisonMode;
-       }
-
-       /**
-        * Rotates the RNA coordinates by a certain angle
-        * 
-        * @param angleDegres
-        *            Rotation angle, in degrees
-        */
-       public void globalRotation(Double angleDegres) {
-               _RNA.globalRotation(angleDegres);
-               fireLayoutChanged();
-               repaint();
-       }
-
-       /**
-        * Returns the index of the currently selected base, defaulting to the
-        * closest base to the last mouse-click.
-        * 
-        * @return Index of the currently selected base
-        */
-       public Integer getNearestBase() {
-               return _nearestBase;
-       }
-
-       /**
-        * Sets the index of the currently selected base.
-        * 
-        * @param base
-        *            Index of the new selected base
-        */
-       public void setNearestBase(Integer base) {
-               _nearestBase = base;
-       }
-
-       /**
-        * Returns the color used to draw 'Gaps' bases in comparison mode
-        * 
-        * @return Color used for 'Gaps'
-        */
-       public Color getGapsBasesColor() {
-               return _conf._dashBasesColor;
-       }
-
-       /**
-        * Sets the color to use for 'Gaps' bases in comparison mode
-        * 
-        * @param c
-        *            Color used for 'Gaps'
-        */
-       public void setGapsBasesColor(Color c) {
-               _conf._dashBasesColor = c;
-       }
-
-       @SuppressWarnings("unused")
-       private void imprimer() {
-               // PrintPanel canvas;
-               // canvas = new PrintPanel();
-               PrintRequestAttributeSet attributes;
-               attributes = new HashPrintRequestAttributeSet();
-               try {
-                       PrinterJob job = PrinterJob.getPrinterJob();
-                       // job.setPrintable(this);
-                       if (job.printDialog(attributes)) {
-                               job.print(attributes);
-                       }
-               } catch (PrinterException exception) {
-                       errorDialog(exception);
-               }
-       }
-
-       /**
-        * Checks whether errors are to be displayed
-        * 
-        * @return Error display status
-        */
-       public boolean isErrorsOn() {
-               return _conf._errorsOn;
-       }
-
-       /**
-        * Sets whether errors are to be displayed
-        * 
-        * @param on
-        *            New error display status
-        */
-       public void setErrorsOn(boolean on) {
-               _conf._errorsOn = on;
-       }
-
-       /**
-        * Returns the view associated with user interactions
-        * 
-        * @return A view associated with user interactions
-        */
-       public VueUI getVARNAUI() {
-               return _UI;
-       }
-
-       /**
-        * Toggles on/off using base inner color for drawing base-pairs
-        * 
-        * @param on
-        *            True for using base inner color for drawing base-pairs, false
-        *            for classic mode
-        */
-       public void setUseBaseColorsForBPs(boolean on) {
-               _conf._useBaseColorsForBPs = on;
-       }
-
-       /**
-        * Returns true if current base color is used as inner color for drawing
-        * base-pairs
-        * 
-        * @return True for using base inner color for drawing base-pairs, false for
-        *         classic mode
-        */
-       public boolean getUseBaseColorsForBPs() {
-               return _conf._useBaseColorsForBPs;
-       }
-
-       /**
-        * Toggles on/off using a special color used for drawing "non-standard"
-        * bases
-        * 
-        * @param on
-        *            True for using a special color used for drawing "non-standard"
-        *            bases, false for classic mode
-        */
-       public void setColorNonStandardBases(boolean on) {
-               _conf._colorSpecialBases = on;
-       }
-
-       /**
-        * Returns true if a special color is used as inner color for non-standard
-        * base
-        * 
-        * @return True for using a special color used for drawing "non-standard"
-        *         bases, false for classic mode
-        */
-       public boolean getColorSpecialBases() {
-               return _conf._colorSpecialBases;
-       }
-
-       /**
-        * Toggles on/off using a special color used for drawing "Gaps" bases in
-        * comparison mode
-        * 
-        * @param on
-        *            True for using a special color used for drawing "Gaps" bases
-        *            in comparison mode, false for classic mode
-        */
-       public void setColorGapsBases(boolean on) {
-               _conf._colorDashBases = on;
-       }
-
-       /**
-        * Returns true if a special color is used for drawing "Gaps" bases in
-        * comparison mode
-        * 
-        * @return True for using a special color used for drawing "Gaps" bases in
-        *         comparison mode, false for classic mode
-        */
-       public boolean getColorGapsBases() {
-               return _conf._colorDashBases;
-       }
-
-       /**
-        * Toggles on/off displaying warnings
-        * 
-        * @param on
-        *            True to display warnings, false otherwise
-        */
-       public void setShowWarnings(boolean on) {
-               _conf._showWarnings = on;
-       }
-
-       /**
-        * Get current warning display status
-        * 
-        * @return True to display warnings, false otherwise
-        */
-       public boolean getShowWarnings() {
-               return _conf._showWarnings;
-       }
-
-       /**
-        * Toggles on/off displaying non-canonical base-pairs
-        * 
-        * @param on
-        *            True to display NC base-pairs, false otherwise
-        */
-       public void setShowNonCanonicalBP(boolean on) {
-               _conf._drawnNonCanonicalBP = on;
-       }
-
-       /**
-        * Return the current display status for non-canonical base-pairs
-        * 
-        * @return True if NC base-pairs are displayed, false otherwise
-        */
-       public boolean getShowNonCanonicalBP() {
-               return _conf._drawnNonCanonicalBP;
-       }
-
-       /**
-        * Toggles on/off displaying "non-planar" base-pairs
-        * 
-        * @param on
-        *            True to display "non-planar" base-pairs, false otherwise
-        */
-       public void setShowNonPlanarBP(boolean on) {
-               _conf._drawnNonPlanarBP = on;
-       }
-
-       /**
-        * Return the current display status for non-planar base-pairs
-        * 
-        * @return True if non-planars base-pairs are displayed, false otherwise
-        */
-       public boolean getShowNonPlanarBP() {
-               return _conf._drawnNonPlanarBP;
-       }
-
-       /**
-        * Sets the base-pair representation style
-        * 
-        * @param st
-        *            The new base-pair style
-        */
-       public void setBPStyle(VARNAConfig.BP_STYLE st) {
-               _conf._mainBPStyle = st;
-       }
-
-       /**
-        * Returns the base-pair representation style
-        * 
-        * @return The current base-pair style
-        */
-       public VARNAConfig.BP_STYLE getBPStyle() {
-               return _conf._mainBPStyle;
-       }
-
-       /**
-        * Returns the current VARNA Panel configuration. The returned instance
-        * should not be modified directly, but rather through the getters/setters
-        * from the VARNAPanel class.
-        * 
-        * @return Current configuration
-        */
-       public VARNAConfig getConfig() {
-               return _conf;
-       }
-
-       /**
-        * Sets the background color
-        * 
-        * @param c
-        *            New background color
-        */
-       public void setBackground(Color c) {
-               if (_conf != null) {
-                       if (c != null) {
-                               _conf._backgroundColor = c;
-                               _conf._drawBackground = (!c
-                                               .equals(VARNAConfig.DEFAULT_BACKGROUND_COLOR));
-                       } else {
-                               _conf._backgroundColor = VARNAConfig.DEFAULT_BACKGROUND_COLOR;
-                               _conf._drawBackground = false;
-                       }
-               }
-
-       }
-
-       /**
-        * Starts highlighting the selected base.
-        */
-       public void highlightSelectedBase(ModeleBase m) {
-               ArrayList<Integer> v = new ArrayList<Integer>();
-               int sel = m.getIndex();
-               if (sel != -1) {
-                       v.add(sel);
-               }
-               setSelection(v);
-       }
-
-       /**
-        * Starts highlighting the selected base.
-        */
-       public void highlightSelectedStem(ModeleBase m) {
-               ArrayList<Integer> v = new ArrayList<Integer>();
-               int sel = m.getIndex();
-               if (sel != -1) {
-                       ArrayList<Integer> r = _RNA.findStem(sel);
-                       v.addAll(r);
-               }
-               setSelection(v);
-       }
-
-       public BaseList getSelection() {
-               return _selectedBases;
-       }
-
-       public ArrayList<Integer> getSelectionIndices() {
-               return _selectedBases.getIndices();
-       }
-
-       public void setSelection(ArrayList<Integer> indices) {
-               setSelection(_RNA.getBasesAt(indices));
-       }
-
-       public void setSelection(Collection<? extends ModeleBase> mbs) {
-               BaseList bck = new BaseList(_selectedBases);
-               _selectedBases.clear();
-               _selectedBases.addBases(mbs);
-               _blink.setActive(true);
-               fireSelectionChanged(bck, _selectedBases);
-       }
-
-       public ArrayList<Integer> getBasesInRectangleDiff(Rectangle recIn,
-                       Rectangle recOut) {
-               ArrayList<Integer> result = new ArrayList<Integer>();
-               for (int i = 0; i < _realCoords.length; i++) {
-                       if (recIn.contains(_realCoords[i])
-                                       ^ recOut.contains(_realCoords[i]))
-                               result.add(i);
-               }
-               return result;
-       }
-
-       public ArrayList<Integer> getBasesInRectangle(Rectangle rec) {
-               ArrayList<Integer> result = new ArrayList<Integer>();
-               for (int i = 0; i < _realCoords.length; i++) {
-                       if (rec.contains(_realCoords[i]))
-                               result.add(i);
-               }
-               return result;
-       }
-
-       public void setSelectionRectangle(Rectangle rec) {
-               ArrayList<Integer> result = new ArrayList<Integer>();
-               if (_selectionRectangle != null) {
-                       result = getBasesInRectangleDiff(_selectionRectangle, rec);
-               } else {
-                       result = getBasesInRectangle(rec);
-               }
-               _selectionRectangle = new Rectangle(rec);
-               toggleSelection(result);
-               repaint();
-       }
-
-       public void removeSelectionRectangle() {
-               _selectionRectangle = null;
-       }
-
-       public void addToSelection(Collection<? extends Integer> indices) {
-               for (int i : indices) {
-                       addToSelection(i);
-               }
-       }
-
-       public void addToSelection(int i) {
-               BaseList bck = new BaseList(_selectedBases);
-               ModeleBase mb = _RNA.getBaseAt(i);
-               _selectedBases.addBase(mb);
-               _blink.setActive(true);
-               fireSelectionChanged(bck, _selectedBases);
-       }
-
-       public void removeFromSelection(int i) {
-               BaseList bck = new BaseList(_selectedBases);
-               ModeleBase mb = _RNA.getBaseAt(i);
-               _selectedBases.removeBase(mb);
-               if (_selectedBases.size() == 0) {
-                       _blink.setActive(false);
-               } else {
-                       _blink.setActive(true);
-               }
-               fireSelectionChanged(bck, _selectedBases);
-       }
-
-       public boolean isInSelection(int i) {
-               return _selectedBases.contains(_RNA.getBaseAt(i));
-       }
-
-       public void toggleSelection(int i) {
-               if (isInSelection(i))
-                       removeFromSelection(i);
-               else
-                       addToSelection(i);
-       }
-
-       public void toggleSelection(Collection<? extends Integer> indices) {
-               for (int i : indices) {
-                       toggleSelection(i);
-               }
-       }
-
-       /**
-        * Stops highlighting bases
-        */
-       public void clearSelection() {
-               BaseList bck = new BaseList(_selectedBases);
-               _selectedBases.clear();
-               _blink.setActive(false);
-               repaint();
-               fireSelectionChanged(bck, _selectedBases);
-       }
-
-       public void saveSelection() {
-               _backupSelection.clear();
-               _backupSelection.addAll(_selectedBases.getBases());
-       }
-
-       public void restoreSelection() {
-               setSelection(_backupSelection);
-       }
-
-       /**
-        * Stops highlighting bases
-        */
-       public void resetAnnotationHighlight() {
-               _highlightAnnotation = false;
-               repaint();
-       }
-
-       /**
-        * Toggles on/off a rectangular outline of the bounding box.
-        * 
-        * @param on
-        *            True to draw the bounding box, false otherwise
-        */
-       public void drawBBox(boolean on) {
-               _drawBBox = on;
-       }
-
-       /**
-        * Toggles on/off a rectangular outline of the border.
-        * 
-        * @param on
-        *            True to draw the bounding box, false otherwise
-        */
-       public void drawBorder(boolean on) {
-               _drawBorder = on;
-       }
-
-       public void setBaseInnerColor(Color c) {
-               _RNA.setBaseInnerColor(c);
-       }
-
-       public void setBaseNumbersColor(Color c) {
-               _RNA.setBaseNumbersColor(c);
-       }
-
-       public void setBaseNameColor(Color c) {
-               _RNA.setBaseNameColor(c);
-       }
-
-       public void setBaseOutlineColor(Color c) {
-               _RNA.setBaseOutlineColor(c);
-       }
-
-       public ArrayList<TextAnnotation> getListeAnnotations() {
-               return _RNA.getAnnotations();
-       }
-
-       public void resetListeAnnotations() {
-               _RNA.clearAnnotations();
-               repaint();
-       }
-
-       public void addAnnotation(TextAnnotation textAnnotation) {
-               _RNA.addAnnotation(textAnnotation);
-               repaint();
-       }
-
-       public boolean removeAnnotation(TextAnnotation textAnnotation) {
-               boolean done = _RNA.removeAnnotation(textAnnotation);
-               repaint();
-               return done;
-       }
-
-       public TextAnnotation get_selectedAnnotation() {
-               return _selectedAnnotation;
-       }
-
-       public void set_selectedAnnotation(TextAnnotation annotation) {
-               _selectedAnnotation = annotation;
-       }
-
-       public void removeSelectedAnnotation() {
-               _highlightAnnotation = false;
-               _selectedAnnotation = null;
-       }
-
-       public void highlightSelectedAnnotation() {
-               _highlightAnnotation = true;
-       }
-
-       public boolean getFlatExteriorLoop() {
-               return _conf._flatExteriorLoop;
-       }
-
-       public void setFlatExteriorLoop(boolean on) {
-               _conf._flatExteriorLoop = on;
-       }
-
-       public void setLastSelectedPosition(Point2D.Double p) {
-               _lastSelectedCoord.x = p.x;
-               _lastSelectedCoord.y = p.y;
-       }
-
-       public Point2D.Double getLastSelectedPosition() {
-               return _lastSelectedCoord;
-       }
-
-       public void setSequence(String s) {
-               _RNA.setSequence(s);
-               repaint();
-       }
-
-       public void setColorMapVisible(boolean b) {
-               _conf._drawColorMap = b;
-               repaint();
-       }
-
-       public boolean getColorMapVisible() {
-               return _conf._drawColorMap;
-       }
-
-       public void removeColorMap() {
-               _conf._drawColorMap = false;
-               repaint();
-       }
-
-       public void saveSession(String path) {
-               /*
-                * FileOutputStream fos = null; ObjectOutputStream out = null; try { fos
-                * = new FileOutputStream(path); out = new ObjectOutputStream(fos);
-                * out.writeObject(new FullBackup(_conf, _RNA, _conf._title));
-                * out.close(); } catch (Exception ex) { ex.printStackTrace(); }
-                */
-               toXML(path);
-       }
-
-        public FullBackup loadSession(String path) throws ExceptionLoadingFailed { 
-          return loadSession(new File(path));
-        }
-       public FullBackup loadSession(File path) throws ExceptionLoadingFailed {
-
-               FullBackup bck = importSession(path);
-               Mapping map = Mapping.DefaultOutermostMapping(getRNA().getSize(),
-                               bck.rna.getSize());
-               showRNAInterpolated(bck.rna, map);
-               _conf = bck.config;
-               repaint();
-               return bck;
-       }
-
-       public static String VARNA_SESSION_EXTENSION = "varna";
-
-       public static FullBackup importSession(Object path) // BH was String
-                       throws ExceptionLoadingFailed {
-               try {
-                       FileInputStream fis = (path instanceof File ? new FileInputStream((File) path) : new FileInputStream(path.toString()));
-                       // ZipInputStream zis = new
-                       // ZipInputStream(new BufferedInputStream(fis));
-                       // zis.getNextEntry();
-                       FullBackup h = importSession(fis, path.toString());
-                       // zis.close();
-                       return h;
-               } catch (FileNotFoundException e) {
-                       throw (new ExceptionLoadingFailed("File not found.", path.toString()));
-               } catch (IOException e) {
-                       // TODO Auto-generated catch block
-                       throw (new ExceptionLoadingFailed(
-                                       "I/O error while loading session.", path.toString()));
-               }
-       }
-
-       public static FullBackup importSession(InputStream fis, String path)
-                       throws ExceptionLoadingFailed {
-               System.setProperty("javax.xml.parsers.SAXParserFactory",
-                               "com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl");
-               SAXParserFactory saxFact = javax.xml.parsers.SAXParserFactory
-                               .newInstance();
-               saxFact.setValidating(false);
-               saxFact.setXIncludeAware(false);
-               saxFact.setNamespaceAware(false);
-               try {
-                       SAXParser sp = saxFact.newSAXParser();
-                       VARNASessionParser sessionData = new VARNASessionParser();
-                       sp.parse(fis, sessionData);
-                       FullBackup res = new FullBackup(sessionData.getVARNAConfig(),
-                                       sessionData.getRNA(), "test"); 
-                       return res;
-               } catch (ParserConfigurationException e) {
-                       throw new ExceptionLoadingFailed("Bad XML parser configuration",
-                                       path);
-               } catch (SAXException e) {
-                       throw new ExceptionLoadingFailed("XML parser Exception", path);
-               } catch (IOException e) {
-                       throw new ExceptionLoadingFailed("I/O error", path);
-               }
-       }
-
-       public void loadFile(File path) {
-               loadFile(path, false);
-       }
-
-       public boolean getDrawBackbone() {
-               return _conf._drawBackbone;
-       }
-
-       public void setDrawBackbone(boolean b) {
-               _conf._drawBackbone = b;
-       }
-
-       public void addHighlightRegion(HighlightRegionAnnotation n) {
-               _RNA.addHighlightRegion(n);
-       }
-
-       public void removeHighlightRegion(HighlightRegionAnnotation n) {
-               _RNA.removeHighlightRegion(n);
-       }
-
-       public void addHighlightRegion(int i, int j) {
-               _RNA.addHighlightRegion(i, j);
-       }
-
-       public void addHighlightRegion(int i, int j, Color fill, Color outline,
-                       double radius) {
-               _RNA.addHighlightRegion(i, j, fill, outline, radius);
-       }
-       
-       public void loadRNA(String path) {
-               loadRNA(path, false);
-       }
-       
-       public void loadRNA(Object path, boolean interpolate) { // BH was String
-               try {
-                       Collection<RNA> rnas = (path instanceof File ? RNAFactory.loadSecStr(new FileReader((File) path)) : RNAFactory.loadSecStr(path.toString()));
-                       if (rnas.isEmpty()) {
-                               throw new ExceptionFileFormatOrSyntax(
-                                               "No RNA could be parsed from that source.");
-                       }
-                       RNA rna = rnas.iterator().next();
-                       try {
-                               rna.drawRNA(_conf);
-                       } catch (ExceptionNAViewAlgorithm e) {
-                               e.printStackTrace();
-                       }
-                       if (!interpolate) {
-                               showRNA(rna);
-                       } else {
-                               this.showRNAInterpolated(rna);
-                       }
-
-               } catch (FileNotFoundException e) {
-                       e.printStackTrace();
-               } catch (ExceptionFileFormatOrSyntax e) {
-                       e.printStackTrace();
-               } catch (Exception e) {
-                       e.printStackTrace();
-               }
-       }
-
-       public void loadFile(File path, boolean interpolate) { // was String BH StringJS
-               try {
-                       loadSession(path);
-               } catch (Exception e1) {
-                       loadRNA(path, interpolate);
-               }
-       }
-
-       public void setConfig(VARNAConfig cfg) {
-               _conf = cfg;
-       }
-
-       public void toggleDrawOutlineBases() {
-               _conf._drawOutlineBases = !_conf._drawOutlineBases;
-       }
-
-       public void toggleFillBases() {
-               _conf._fillBases = !_conf._fillBases;
-       }
-
-       public void setDrawOutlineBases(boolean drawn) {
-               _conf._drawOutlineBases = drawn;
-       }
-
-       public void setFillBases(boolean drawn) {
-               _conf._fillBases = drawn;
-       }
-
-       public void readValues(Reader r) {
-               this._RNA.readValues(r, _conf._cm);
-       }
-
-       public void addVARNAListener(InterfaceVARNAListener v) {
-               _VARNAListeners.add(v);
-       }
-
-       public void fireLayoutChanged() {
-               for (InterfaceVARNAListener v : _VARNAListeners) {
-                       v.onStructureRedrawn();
-               }
-       }
-
-       public void fireUINewStructure(RNA r) {
-               for (InterfaceVARNAListener v : _VARNAListeners) {
-                       v.onUINewStructure(_conf, r);
-               }
-       }
-
-       public void fireZoomLevelChanged(double d) {
-               for (InterfaceVARNAListener v : _VARNAListeners) {
-                       v.onZoomLevelChanged();
-               }
-       }
-
-       public void fireTranslationChanged() {
-               for (InterfaceVARNAListener v2 : _VARNAListeners) {
-                       v2.onTranslationChanged();
-               }
-       }
-
-       public void addSelectionListener(InterfaceVARNASelectionListener v) {
-               _selectionListeners.add(v);
-       }
-
-       public void fireSelectionChanged(BaseList mold, BaseList mnew) {
-               BaseList addedBases = mnew.removeAll(mold);
-               BaseList removedBases = mold.removeAll(mnew);
-               for (InterfaceVARNASelectionListener v2 : _selectionListeners) {
-                       v2.onSelectionChanged(mnew, addedBases, removedBases);
-               }
-       }
-
-       public void fireHoverChanged(ModeleBase mold, ModeleBase mnew) {
-               for (InterfaceVARNASelectionListener v2 : _selectionListeners) {
-                       v2.onHoverChanged(mold, mnew);
-               }
-       }
-
-       public void addRNAListener(InterfaceVARNARNAListener v) {
-               _RNAListeners.add(v);
-       }
-
-       public void addVARNABasesListener(InterfaceVARNABasesListener l) {
-               _basesListeners.add(l);
-       }
-
-       public void fireSequenceChanged(int index, String oldseq, String newseq) {
-               for (InterfaceVARNARNAListener v2 : _RNAListeners) {
-                       v2.onSequenceModified(index, oldseq, newseq);
-               }
-       }
-
-       public void fireStructureChanged(Set<ModeleBP> current,
-                       Set<ModeleBP> addedBasePairs, Set<ModeleBP> removedBasePairs) {
-               for (InterfaceVARNARNAListener v2 : _RNAListeners) {
-                       v2.onStructureModified(current, addedBasePairs, removedBasePairs);
-               }
-       }
-
-       public void fireLayoutChanged(
-                       Hashtable<Integer, Point2D.Double> movedPositions) {
-               for (InterfaceVARNARNAListener v2 : _RNAListeners) {
-                       v2.onRNALayoutChanged(movedPositions);
-               }
-       }
-
-       public void fireBaseClicked(ModeleBase mb, MouseEvent me) {
-               if (mb != null) {
-                       for (InterfaceVARNABasesListener v2 : _basesListeners) {
-                               v2.onBaseClicked(mb, me);
-                       }
-               }
-       }
-
-       public double getOrientation() {
-               return _RNA.getOrientation();
-       }
-
-       public ModeleBase _hoveredBase = null;
-
-       public void setHoverBase(ModeleBase m) {
-               if (m != _hoveredBase) {
-                       ModeleBase bck = _hoveredBase;
-                       _hoveredBase = m;
-                       repaint();
-                       fireHoverChanged(bck, m);
-               }
-       }
-
-       public void toXML(String path) {
-               FileOutputStream fis;
-               try {
-                       fis = new FileOutputStream(path);
-                       // ZipOutputStream zis = new ZipOutputStream(new
-                       // BufferedOutputStream(fis));
-                       // ZipEntry entry = new ZipEntry("VARNASession");
-                       // zis.putNextEntry(entry);
-                       PrintWriter pw = new PrintWriter(fis);
-                       toXML(pw);
-                       pw.flush();
-                       // zis.closeEntry();
-                       // zis.close();
-                       fis.close();
-               } catch (FileNotFoundException e) {
-                       // TODO Auto-generated catch block
-                       e.printStackTrace();
-               } catch (IOException e) {
-                       // TODO Auto-generated catch block
-                       e.printStackTrace();
-               }
-       }
-
-       public void toXML(PrintWriter out) {
-               try {
-
-                       // out = new PrintWriter(System.out);
-                       StreamResult streamResult = new StreamResult(out);
-                       SAXTransformerFactory tf = (SAXTransformerFactory) SAXTransformerFactory
-                                       .newInstance();
-                       // SAX2.0 ContentHandler.
-                       TransformerHandler hd = tf.newTransformerHandler();
-                       Transformer serializer = hd.getTransformer();
-                       serializer.setOutputProperty(OutputKeys.ENCODING, "ISO-8859-1");
-                       serializer
-                                       .setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "users.dtd");
-                       serializer.setOutputProperty(OutputKeys.INDENT, "yes");
-                       hd.setResult(streamResult);
-                       hd.startDocument();
-                       toXML(hd);
-                       hd.endDocument();
-               } catch (TransformerConfigurationException e) {
-                       // TODO Auto-generated catch block
-                       e.printStackTrace();
-               } catch (SAXException e) {
-                       // TODO Auto-generated catch block
-                       e.printStackTrace();
-               }
-
-       }
-
-       public static String XML_ELEMENT_NAME = "VARNASession";
-
-       public void toXML(TransformerHandler hd) throws SAXException {
-               AttributesImpl atts = new AttributesImpl();
-               hd.startElement("", "", XML_ELEMENT_NAME, atts);
-               _RNA.toXML(hd);
-               _conf.toXML(hd);
-               hd.endElement("", "", XML_ELEMENT_NAME);
-       }
-
-       public TextAnnotation getNearestAnnotation(int x, int y) {
-               TextAnnotation t = null;
-               if (getListeAnnotations().size() != 0) {
-                       double dist = Double.MAX_VALUE;
-                       double d2;
-                       Point2D.Double position;
-                       for (TextAnnotation textAnnot : getListeAnnotations()) {
-                               // calcul de la distance
-                               position = textAnnot.getCenterPosition();
-                               position = transformCoord(position);
-                               d2 = Math.sqrt(Math.pow((position.x - x), 2)
-                                               + Math.pow((position.y - y), 2));
-                               // si la valeur est inferieur au minimum actuel
-                               if ((dist > d2)
-                                               && (d2 < getScaleFactor()
-                                                               * ControleurClicMovement.MIN_SELECTION_DISTANCE)) {
-                                       t = textAnnot;
-                                       dist = d2;
-                               }
-                       }
-               }
-               return t;
-       }
-
-       public ModeleBase getNearestBase(int x, int y, boolean always,
-                       boolean onlyPaired) {
-               int i = getNearestBaseIndex(x, y, always, onlyPaired);
-               if (i == -1)
-                       return null;
-               return getRNA().get_listeBases().get(i);
-       }
-
-       public ModeleBase getNearestBase(int x, int y) {
-               return getNearestBase(x, y, false, false);
-       }
-
-       public int getNearestBaseIndex(int x, int y, boolean always,
-                       boolean onlyPaired) {
-               double d2, dist = Double.MAX_VALUE;
-               int mb = -1;
-               for (int i = 0; i < getRealCoords().length; i++) {
-                       if (!onlyPaired
-                                       || (getRNA().get_listeBases().get(i).getElementStructure() != -1)) {
-                               d2 = Math.sqrt(Math.pow((getRealCoords()[i].x - x), 2)
-                                               + Math.pow((getRealCoords()[i].y - y), 2));
-                               if ((dist > d2)
-                                               && ((d2 < getScaleFactor()
-                                                               * ControleurClicMovement.MIN_SELECTION_DISTANCE) || always)) {
-                                       dist = d2;
-                                       mb = i;
-                               }
-                       }
-               }
-               return mb;
-       }
-
-       public void globalRescale(double factor) {
-               _RNA.rescale(factor);
-               fireLayoutChanged();
-               repaint();
-       }
-
-       public void setSpaceBetweenBases(double sp) {
-               _conf._spaceBetweenBases = sp;
-       }
-
-       public double getSpaceBetweenBases() {
-               return _conf._spaceBetweenBases;
-       }
-
-
-}