JAL-1645 Version-Rel Version 2.9 Year-Rel 2015 Licensing glob
[jalview.git] / src / jalview / util / ImageMaker.java
index dbe2253..3c7ac8c 100755 (executable)
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
- */\r
-package jalview.util;\r
-\r
-import java.awt.event.ActionEvent;\r
-import java.awt.RenderingHints;\r
-import javax.imageio.ImageIO;\r
-import org.jibble.epsgraphics.EpsGraphics2D;\r
-import jalview.gui.EPSOptions;\r
-import java.awt.Graphics2D;\r
-import java.io.*;\r
-import java.awt.image.BufferedImage;\r
-import java.awt.Graphics;\r
-import jalview.io.*;\r
-import java.awt.*;\r
-\r
-\r
-public class ImageMaker\r
-{\r
-  public static final int EPS = 0;\r
-  public static final int PNG = 1;\r
-  int type = -1;\r
-\r
-  EpsGraphics2D pg;\r
-  Graphics graphics;\r
-  FileOutputStream out;\r
-  BufferedImage bi;\r
-\r
-  public ImageMaker(Component parent, int type, String title,\r
-                           int width, int height, File file, String EPStitle)\r
-  {\r
-    this.type = type;\r
-\r
-    if (file == null)\r
-    {\r
-      JalviewFileChooser chooser;\r
-      chooser = type == EPS ? getEPSChooser() : getPNGChooser();\r
-\r
-      chooser.setFileView(new jalview.io.JalviewFileView());\r
-      chooser.setDialogTitle(title);\r
-      chooser.setToolTipText("Save");\r
-\r
-      int value = chooser.showSaveDialog(parent);\r
-\r
-      if (value == jalview.io.JalviewFileChooser.APPROVE_OPTION)\r
-      {\r
-        jalview.bin.Cache.setProperty("LAST_DIRECTORY",\r
-                                      chooser.getSelectedFile().getParent());\r
-\r
-        file = chooser.getSelectedFile();\r
-      }\r
-    }\r
-\r
-    if(file!=null)\r
-    {\r
-      try\r
-      {\r
-        out = new FileOutputStream(file);\r
-\r
-        if (type == EPS)\r
-          setupEPS(width, height, EPStitle);\r
-        else\r
-          setupPNG(width, height);\r
-      }\r
-      catch (Exception ex)\r
-      {\r
-        System.out.println("Error creating " + (type == EPS ? "EPS" : "PNG") +\r
-                           " file.");\r
-      }\r
-    }\r
-  }\r
-\r
-  public Graphics getGraphics()\r
-  {\r
-    return graphics;\r
-  }\r
-\r
-\r
-  void setupPNG(int width, int height)\r
-  {\r
-        bi = new BufferedImage(width, height,\r
-                BufferedImage.TYPE_INT_RGB);\r
-        graphics  = bi.getGraphics();\r
-        Graphics2D ig2 = (Graphics2D) graphics;\r
-        ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,\r
-                                 RenderingHints.VALUE_ANTIALIAS_ON);\r
-  }\r
-\r
-  public void writeImage()\r
-  {\r
-    try{\r
-      switch(type)\r
-      {\r
-        case EPS:\r
-          pg.flush();\r
-          pg.close();\r
-          break;\r
-        case PNG:\r
-          ImageIO.write(bi, "png", out);\r
-          out.close();\r
-          break;\r
-      }\r
-    }\r
-    catch (Exception ex)\r
-    {\r
-        ex.printStackTrace();\r
-    }\r
-  }\r
-\r
-  void setupEPS(int width, int height, String title)\r
-  {\r
-    boolean accurateText = true;\r
-\r
-    String renderStyle = jalview.bin.Cache.getDefault("EPS_RENDERING",\r
-        "Prompt each time");\r
-\r
-    // If we need to prompt, and if the GUI is visible then\r
-    // Prompt for EPS rendering style\r
-    if (renderStyle.equalsIgnoreCase("Prompt each time")\r
-        && !\r
-        (System.getProperty("java.awt.headless") != null\r
-         && System.getProperty("java.awt.headless").equals("true")))\r
-    {\r
-      EPSOptions eps = new EPSOptions();\r
-      renderStyle = eps.getValue();\r
-\r
-      if (renderStyle == null || eps.cancelled)\r
-        return;\r
-    }\r
-\r
-    if (renderStyle.equalsIgnoreCase("text"))\r
-    {\r
-      accurateText = false;\r
-    }\r
-\r
-    try   {\r
-      pg = new EpsGraphics2D(title, out, 0, 0, width,\r
-                                           height);\r
-      Graphics2D ig2 = (Graphics2D) pg;\r
-      ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,\r
-                           RenderingHints.VALUE_ANTIALIAS_ON);\r
-\r
-      pg.setAccurateTextMode(accurateText);\r
-\r
-      graphics = pg;\r
-    }\r
-    catch (Exception ex) {  }\r
-  }\r
-\r
-\r
-  JalviewFileChooser getPNGChooser()\r
-  {\r
-    return new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(\r
-        "LAST_DIRECTORY"), new String[]\r
-                                             {"png"},\r
-                                             new String[]\r
-                                             {"Portable network graphics"},\r
-                                             "Portable network graphics");\r
-  }\r
-\r
-  JalviewFileChooser getEPSChooser()\r
-  {\r
-    return new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(\r
-        "LAST_DIRECTORY"), new String[]\r
-                                             {"eps"},\r
-                                             new String[]\r
-                                             {"Encapsulated Postscript"},\r
-                                             "Encapsulated Postscript");\r
-  }\r
-}\r
+/*
+ * 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 jalview.util;
+
+import jalview.bin.Jalview;
+import jalview.gui.EPSOptions;
+import jalview.gui.SVGOptions;
+import jalview.io.JalviewFileChooser;
+
+import java.awt.Component;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileOutputStream;
+
+import javax.imageio.ImageIO;
+
+import org.jfree.graphics2d.svg.SVGGraphics2D;
+import org.jfree.graphics2d.svg.SVGHints;
+import org.jibble.epsgraphics.EpsGraphics2D;
+
+public class ImageMaker
+{
+  EpsGraphics2D pg;
+
+  SVGGraphics2D g2;
+
+  Graphics graphics;
+
+  FileOutputStream out;
+
+  BufferedImage bi;
+
+  TYPE type;
+
+  public enum TYPE
+  {
+    EPS("EPS", MessageManager.getString("label.eps_file"), getEPSChooser()), PNG(
+            "PNG", MessageManager.getString("label.png_image"),
+            getPNGChooser()), SVG("SVG", "SVG", getSVGChooser());
+
+    private JalviewFileChooser chooser;
+
+    private String name;
+
+    private String label;
+
+    TYPE(String name, String label, JalviewFileChooser chooser)
+    {
+      this.name = name;
+      this.label = label;
+      this.chooser = chooser;
+    }
+
+    public String getName()
+    {
+      return name;
+    }
+
+    public JalviewFileChooser getChooser()
+    {
+      return chooser;
+    }
+
+    public String getLabel()
+    {
+      return label;
+    }
+
+  }
+
+  public ImageMaker(Component parent, TYPE type, String title, int width,
+          int height, File file, String fileTitle)
+  {
+    this.type = type;
+
+    if (file == null)
+    {
+      JalviewFileChooser chooser;
+      chooser = type.getChooser();
+      chooser.setFileView(new jalview.io.JalviewFileView());
+      chooser.setDialogTitle(title);
+      chooser.setToolTipText(MessageManager.getString("action.save"));
+      int value = chooser.showSaveDialog(parent);
+
+      if (value == jalview.io.JalviewFileChooser.APPROVE_OPTION)
+      {
+        jalview.bin.Cache.setProperty("LAST_DIRECTORY", chooser
+                .getSelectedFile().getParent());
+        file = chooser.getSelectedFile();
+      }
+    }
+
+    if (file != null)
+    {
+      try
+      {
+        out = new FileOutputStream(file);
+        if (type == TYPE.SVG)
+        {
+          setupSVG(width, height, fileTitle);
+        }
+        else if (type == TYPE.EPS)
+        {
+          setupEPS(width, height, fileTitle);
+        }
+        else if (type == TYPE.PNG)
+        {
+          setupPNG(width, height);
+        }
+
+      } catch (Exception ex)
+      {
+        System.out.println("Error creating " + type.getName() + " file.");
+      }
+    }
+  }
+
+  public Graphics getGraphics()
+  {
+    return graphics;
+  }
+
+  public void writeImage()
+  {
+    try
+    {
+      switch (type)
+      {
+      case EPS:
+        pg.flush();
+        pg.close();
+        break;
+      case SVG:
+        String svgData = ((SVGGraphics2D) getGraphics()).getSVGDocument();
+        out.write(svgData.getBytes());
+        out.flush();
+        out.close();
+        break;
+      case PNG:
+        ImageIO.write(bi, "png", out);
+        out.flush();
+        out.close();
+        break;
+      }
+    } catch (Exception ex)
+    {
+      ex.printStackTrace();
+    }
+  }
+
+  void setupEPS(int width, int height, String title)
+  {
+    boolean accurateText = true;
+
+    String renderStyle = jalview.bin.Cache.getDefault("EPS_RENDERING",
+            "Prompt each time");
+
+    // If we need to prompt, and if the GUI is visible then
+    // Prompt for EPS rendering style
+    if (renderStyle.equalsIgnoreCase("Prompt each time")
+            && !(System.getProperty("java.awt.headless") != null && System
+                    .getProperty("java.awt.headless").equals("true")))
+    {
+      EPSOptions eps = new EPSOptions();
+      renderStyle = eps.getValue();
+
+      if (renderStyle == null || eps.cancelled)
+      {
+        return;
+      }
+    }
+
+    if (renderStyle.equalsIgnoreCase("text"))
+    {
+      accurateText = false;
+    }
+
+    try
+    {
+      pg = new EpsGraphics2D(title, out, 0, 0, width, height);
+      Graphics2D ig2 = pg;
+      ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+              RenderingHints.VALUE_ANTIALIAS_ON);
+
+      pg.setAccurateTextMode(accurateText);
+
+      graphics = pg;
+    } catch (Exception ex)
+    {
+    }
+  }
+
+  void setupPNG(int width, int height)
+  {
+    bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+    graphics = bi.getGraphics();
+    Graphics2D ig2 = (Graphics2D) graphics;
+    ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+            RenderingHints.VALUE_ANTIALIAS_ON);
+
+  }
+
+  void setupSVG(int width, int height, String title)
+  {
+
+    g2 = new SVGGraphics2D(width, height);
+    Graphics2D ig2 = g2;
+
+    String renderStyle = jalview.bin.Cache.getDefault("SVG_RENDERING",
+            "Prompt each time");
+
+    // If we need to prompt, and if the GUI is visible then
+    // Prompt for EPS rendering style
+    if (renderStyle.equalsIgnoreCase("Prompt each time")
+            && !(System.getProperty("java.awt.headless") != null && System
+                    .getProperty("java.awt.headless").equals("true")))
+    {
+      SVGOptions svgOption = new SVGOptions();
+      renderStyle = svgOption.getValue();
+
+      if (renderStyle == null || svgOption.cancelled)
+      {
+        return;
+      }
+    }
+
+    if (renderStyle.equalsIgnoreCase("lineart"))
+    {
+      ig2.setRenderingHint(SVGHints.KEY_DRAW_STRING_TYPE,
+              SVGHints.VALUE_DRAW_STRING_TYPE_VECTOR);
+    }
+
+    graphics = g2;
+  }
+
+  static JalviewFileChooser getPNGChooser()
+  {
+    if (Jalview.isHeadlessMode())
+    {
+      return null;
+    }
+    return new jalview.io.JalviewFileChooser(
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
+            new String[] { "png" },
+            new String[] { "Portable network graphics" },
+            "Portable network graphics");
+  }
+
+  static JalviewFileChooser getEPSChooser()
+  {
+    if (Jalview.isHeadlessMode())
+    {
+      return null;
+    }
+    return new jalview.io.JalviewFileChooser(
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
+            new String[] { "eps" },
+            new String[] { "Encapsulated Postscript" },
+            "Encapsulated Postscript");
+  }
+
+  static JalviewFileChooser getSVGChooser()
+  {
+    if (Jalview.isHeadlessMode())
+    {
+      return null;
+    }
+    return new jalview.io.JalviewFileChooser(
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
+            new String[] { "svg" },
+            new String[] { "Scalable Vector Graphics" },
+            "Scalable Vector Graphics");
+  }
+}