-/* \r
-Copyright Paul James Mutton, 2001-2004, http://www.jibble.org/\r
-\r
-This file is part of EpsGraphics2D.\r
-\r
-This software is dual-licensed, allowing you to choose between the GNU\r
-General Public License (GPL) and the www.jibble.org Commercial License.\r
-Since the GPL may be too restrictive for use in a proprietary application,\r
-a commercial license is also provided. Full license information can be\r
-found at http://www.jibble.org/licenses/\r
-\r
-$Author$\r
-$Id$\r
-\r
-*/\r
-\r
-package org.jibble.epsgraphics;\r
-\r
-import java.util.*;\r
-import java.io.*;\r
-\r
-\r
-/**\r
- * This represents an EPS document. Several EpsGraphics2D objects may point\r
- * to the same EpsDocument.\r
- * <p>\r
- * Copyright Paul Mutton,\r
- * <a href="http://www.jibble.org/">http://www.jibble.org/</a>\r
- * \r
- */\r
-public class EpsDocument {\r
- \r
- \r
- /**\r
- * Constructs an empty EpsDevice.\r
- */\r
- public EpsDocument(String title) {\r
- _title = title;\r
- minX = Float.POSITIVE_INFINITY;\r
- minY = Float.POSITIVE_INFINITY;\r
- maxX = Float.NEGATIVE_INFINITY;\r
- maxY = Float.NEGATIVE_INFINITY;\r
- _stringWriter = new StringWriter();\r
- _bufferedWriter = new BufferedWriter(_stringWriter);\r
- }\r
- \r
- /**\r
- * Constructs an empty EpsDevice that writes directly to a file.\r
- * Bounds must be set before use.\r
- */\r
- public EpsDocument(String title, OutputStream outputStream, int minX, int minY, int maxX, int maxY) throws IOException {\r
- _title = title;\r
- this.minX = minX;\r
- this.minY = minY;\r
- this.maxX = maxX;\r
- this.maxY = maxY;\r
- _bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream));\r
- write(_bufferedWriter);\r
- }\r
- \r
- \r
- /**\r
- * Returns the title of the EPS document.\r
- */\r
- public synchronized String getTitle() {\r
- return _title;\r
- }\r
- \r
- \r
- /**\r
- * Updates the bounds of the current EPS document.\r
- */\r
- public synchronized void updateBounds(double x, double y) {\r
- if (x > maxX) {\r
- maxX = (float) x;\r
- }\r
- if (x < minX) {\r
- minX = (float) x;\r
- }\r
- if (y > maxY) {\r
- maxY = (float) y;\r
- }\r
- if (y < minY) {\r
- minY = (float) y;\r
- }\r
- }\r
- \r
- \r
- /**\r
- * Appends a line to the EpsDocument. A new line character is added\r
- * to the end of the line when it is added.\r
- */\r
- public synchronized void append(EpsGraphics2D g, String line) {\r
- if (_lastG == null) {\r
- _lastG = g;\r
- }\r
- else if (g != _lastG) {\r
- EpsGraphics2D lastG = _lastG;\r
- _lastG = g;\r
- // We are being drawn on with a different EpsGraphics2D context.\r
- // We may need to update the clip, etc from this new context.\r
- if (g.getClip() != lastG.getClip()) {\r
- g.setClip(g.getClip());\r
- }\r
- if (!g.getColor().equals(lastG.getColor())) {\r
- g.setColor(g.getColor());\r
- }\r
- if (!g.getBackground().equals(lastG.getBackground())) {\r
- g.setBackground(g.getBackground());\r
- }\r
- // We don't need this, as this only affects the stroke and font,\r
- // which are dealt with separately later on.\r
- //if (!g.getTransform().equals(lastG.getTransform())) {\r
- // g.setTransform(g.getTransform());\r
- //}\r
- if (!g.getPaint().equals(lastG.getPaint())) {\r
- g.setPaint(g.getPaint());\r
- }\r
- if (!g.getComposite().equals(lastG.getComposite())) {\r
- g.setComposite(g.getComposite());\r
- }\r
- if (!g.getComposite().equals(lastG.getComposite())) {\r
- g.setComposite(g.getComposite());\r
- }\r
- if (!g.getFont().equals(lastG.getFont())) {\r
- g.setFont(g.getFont());\r
- }\r
- if (!g.getStroke().equals(lastG.getStroke())) {\r
- g.setStroke(g.getStroke());\r
- }\r
- }\r
- _lastG = g;\r
- \r
- try {\r
- _bufferedWriter.write(line + "\n");\r
- }\r
- catch (IOException e) {\r
- throw new EpsException("Could not write to the output file: " + e);\r
- }\r
- }\r
- \r
- \r
- /**\r
- * Outputs the contents of the EPS document to the specified\r
- * Writer, complete with headers and bounding box.\r
- */\r
- public synchronized void write(Writer writer) throws IOException {\r
- float offsetX = -minX;\r
- float offsetY = -minY;\r
- \r
- writer.write("%!PS-Adobe-3.0 EPSF-3.0\n");\r
- writer.write("%%Creator: EpsGraphics2D " + EpsGraphics2D.VERSION + " by Paul Mutton, http://www.jibble.org/\n");\r
- writer.write("%%Title: " + _title + "\n");\r
- writer.write("%%CreationDate: " + new Date() + "\n");\r
- writer.write("%%BoundingBox: 0 0 " + ((int) Math.ceil(maxX + offsetX)) + " " + ((int) Math.ceil(maxY + offsetY)) + "\n");\r
- writer.write("%%DocumentData: Clean7Bit\n");\r
- writer.write("%%DocumentProcessColors: Black\n");\r
- writer.write("%%ColorUsage: Color\n");\r
- writer.write("%%Origin: 0 0\n");\r
- writer.write("%%Pages: 1\n");\r
- writer.write("%%Page: 1 1\n");\r
- writer.write("%%EndComments\n\n");\r
- \r
- writer.write("gsave\n");\r
- \r
- if (_stringWriter != null) {\r
- writer.write(offsetX + " " + (offsetY) + " translate\n");\r
- \r
- _bufferedWriter.flush();\r
- StringBuffer buffer = _stringWriter.getBuffer();\r
- for (int i = 0; i < buffer.length(); i++) {\r
- writer.write(buffer.charAt(i));\r
- }\r
- \r
- writeFooter(writer);\r
- }\r
- else {\r
- writer.write(offsetX + " " + ((maxY - minY) - offsetY) + " translate\n");\r
- }\r
- \r
- writer.flush();\r
- }\r
- \r
- \r
- private void writeFooter(Writer writer) throws IOException {\r
- writer.write("grestore\n");\r
- if (isClipSet()) {\r
- writer.write("grestore\n");\r
- }\r
- writer.write("showpage\n");\r
- writer.write("\n");\r
- writer.write("%%EOF");\r
- writer.flush();\r
- }\r
- \r
- \r
- public synchronized void flush() throws IOException {\r
- _bufferedWriter.flush();\r
- }\r
- \r
- public synchronized void close() throws IOException {\r
- if (_stringWriter == null) {\r
- writeFooter(_bufferedWriter);\r
- _bufferedWriter.flush();\r
- _bufferedWriter.close();\r
- }\r
- }\r
- \r
- \r
- public boolean isClipSet() {\r
- return _isClipSet;\r
- }\r
- \r
- public void setClipSet(boolean isClipSet) {\r
- _isClipSet = isClipSet;\r
- }\r
- \r
- \r
- private float minX;\r
- private float minY;\r
- private float maxX;\r
- private float maxY;\r
- \r
- private boolean _isClipSet = false;\r
-\r
- private String _title;\r
- private StringWriter _stringWriter;\r
- private BufferedWriter _bufferedWriter = null;\r
- \r
- // We need to remember which was the last EpsGraphics2D object to use\r
- // us, as we need to replace the clipping region if another EpsGraphics2D\r
- // object tries to use us.\r
- private EpsGraphics2D _lastG = null;\r
- \r
-}
\ No newline at end of file
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Copyright (C) 2015 The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview 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.
+ *
+ * Jalview 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 Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package org.jibble.epsgraphics;
+
+import jalview.util.MessageManager;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.Date;
+
+/**
+ * This represents an EPS document. Several EpsGraphics2D objects may point to
+ * the same EpsDocument.
+ * <p>
+ * Copyright Paul Mutton, <a
+ * href="http://www.jibble.org/">http://www.jibble.org/</a>
+ *
+ */
+public class EpsDocument
+{
+
+ /**
+ * Constructs an empty EpsDevice.
+ */
+ public EpsDocument(String title)
+ {
+ _title = title;
+ minX = Float.POSITIVE_INFINITY;
+ minY = Float.POSITIVE_INFINITY;
+ maxX = Float.NEGATIVE_INFINITY;
+ maxY = Float.NEGATIVE_INFINITY;
+ _stringWriter = new StringWriter();
+ _bufferedWriter = new BufferedWriter(_stringWriter);
+ }
+
+ /**
+ * Constructs an empty EpsDevice that writes directly to a file. Bounds must
+ * be set before use.
+ */
+ public EpsDocument(String title, OutputStream outputStream, int minX,
+ int minY, int maxX, int maxY) throws IOException
+ {
+ _title = title;
+ this.minX = minX;
+ this.minY = minY;
+ this.maxX = maxX;
+ this.maxY = maxY;
+ _bufferedWriter = new BufferedWriter(new OutputStreamWriter(
+ outputStream));
+ write(_bufferedWriter);
+ }
+
+ /**
+ * Returns the title of the EPS document.
+ */
+ public synchronized String getTitle()
+ {
+ return _title;
+ }
+
+ /**
+ * Updates the bounds of the current EPS document.
+ */
+ public synchronized void updateBounds(double x, double y)
+ {
+ if (x > maxX)
+ {
+ maxX = (float) x;
+ }
+ if (x < minX)
+ {
+ minX = (float) x;
+ }
+ if (y > maxY)
+ {
+ maxY = (float) y;
+ }
+ if (y < minY)
+ {
+ minY = (float) y;
+ }
+ }
+
+ /**
+ * Appends a line to the EpsDocument. A new line character is added to the end
+ * of the line when it is added.
+ */
+ public synchronized void append(EpsGraphics2D g, String line)
+ {
+ if (_lastG == null)
+ {
+ _lastG = g;
+ }
+ else if (g != _lastG)
+ {
+ EpsGraphics2D lastG = _lastG;
+ _lastG = g;
+ // We are being drawn on with a different EpsGraphics2D context.
+ // We may need to update the clip, etc from this new context.
+ if (g.getClip() != lastG.getClip())
+ {
+ g.setClip(g.getClip());
+ }
+ if (!g.getColor().equals(lastG.getColor()))
+ {
+ g.setColor(g.getColor());
+ }
+ if (!g.getBackground().equals(lastG.getBackground()))
+ {
+ g.setBackground(g.getBackground());
+ }
+ // We don't need this, as this only affects the stroke and font,
+ // which are dealt with separately later on.
+ // if (!g.getTransform().equals(lastG.getTransform())) {
+ // g.setTransform(g.getTransform());
+ // }
+ if (!g.getPaint().equals(lastG.getPaint()))
+ {
+ g.setPaint(g.getPaint());
+ }
+ if (!g.getComposite().equals(lastG.getComposite()))
+ {
+ g.setComposite(g.getComposite());
+ }
+ if (!g.getComposite().equals(lastG.getComposite()))
+ {
+ g.setComposite(g.getComposite());
+ }
+ if (!g.getFont().equals(lastG.getFont()))
+ {
+ g.setFont(g.getFont());
+ }
+ if (!g.getStroke().equals(lastG.getStroke()))
+ {
+ g.setStroke(g.getStroke());
+ }
+ }
+ _lastG = g;
+
+ try
+ {
+ _bufferedWriter.write(line + "\n");
+ } catch (IOException e)
+ {
+ throw new EpsException(MessageManager.formatMessage(
+ "exception.eps_coudnt_write_output_file",
+ new String[] { e.getMessage() }));
+ }
+ }
+
+ /**
+ * Outputs the contents of the EPS document to the specified Writer, complete
+ * with headers and bounding box.
+ */
+ public synchronized void write(Writer writer) throws IOException
+ {
+ float offsetX = -minX;
+ float offsetY = -minY;
+
+ writer.write("%!PS-Adobe-3.0 EPSF-3.0\n");
+ writer.write("%%Creator: Jalview "
+ + jalview.bin.Cache.getProperty("VERSION") + " \n");
+ writer.write("%%Title: " + _title + "\n");
+ writer.write("%%CreationDate: " + new Date() + "\n");
+ writer.write("%%BoundingBox: 0 0 " + ((int) Math.ceil(maxX + offsetX))
+ + " " + ((int) Math.ceil(maxY + offsetY)) + "\n");
+ writer.write("%%DocumentData: Clean7Bit\n");
+ writer.write("%%DocumentProcessColors: Black\n");
+ writer.write("%%ColorUsage: Color\n");
+ writer.write("%%Origin: 0 0\n");
+ writer.write("%%Pages: 1\n");
+ writer.write("%%Page: 1 1\n");
+ writer.write("%%EndComments\n\n");
+
+ writer.write("gsave\n");
+
+ if (_stringWriter != null)
+ {
+ writer.write(offsetX + " " + (offsetY) + " translate\n");
+
+ _bufferedWriter.flush();
+ StringBuffer buffer = _stringWriter.getBuffer();
+ for (int i = 0; i < buffer.length(); i++)
+ {
+ writer.write(buffer.charAt(i));
+ }
+
+ writeFooter(writer);
+ }
+ else
+ {
+ writer.write(offsetX + " " + ((maxY - minY) - offsetY)
+ + " translate\n");
+ }
+
+ writer.flush();
+ }
+
+ private void writeFooter(Writer writer) throws IOException
+ {
+ writer.write("grestore\n");
+ if (isClipSet())
+ {
+ writer.write("grestore\n");
+ }
+ writer.write("showpage\n");
+ writer.write("\n");
+ writer.write("%%EOF");
+ writer.flush();
+ }
+
+ public synchronized void flush() throws IOException
+ {
+ _bufferedWriter.flush();
+ }
+
+ public synchronized void close() throws IOException
+ {
+ if (_stringWriter == null)
+ {
+ writeFooter(_bufferedWriter);
+ _bufferedWriter.flush();
+ _bufferedWriter.close();
+ }
+ }
+
+ public boolean isClipSet()
+ {
+ return _isClipSet;
+ }
+
+ public void setClipSet(boolean isClipSet)
+ {
+ _isClipSet = isClipSet;
+ }
+
+ private float minX;
+
+ private float minY;
+
+ private float maxX;
+
+ private float maxY;
+
+ private boolean _isClipSet = false;
+
+ private String _title;
+
+ private StringWriter _stringWriter;
+
+ private BufferedWriter _bufferedWriter = null;
+
+ // We need to remember which was the last EpsGraphics2D object to use
+ // us, as we need to replace the clipping region if another EpsGraphics2D
+ // object tries to use us.
+ private EpsGraphics2D _lastG = null;
+
+}
git://source.jalview.org / jalview.git / blobdiff