merge from 2_4_Release branch
[jalview.git] / src / jalview / util / ImageMaker.java
index 632c2ad..511212a 100755 (executable)
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2007 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.io.*;\r
-import javax.imageio.*;\r
-\r
-import java.awt.*;\r
-import java.awt.image.*;\r
-\r
-import org.jibble.epsgraphics.*;\r
-import jalview.gui.*;\r
-import jalview.io.*;\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
-        {\r
-          setupEPS(width, height, EPStitle);\r
-        }\r
-        else\r
-        {\r
-          setupPNG(width, height);\r
-        }\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
-  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
-    {\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
-      {\r
-        return;\r
-      }\r
-    }\r
-\r
-    if (renderStyle.equalsIgnoreCase("text"))\r
-    {\r
-      accurateText = false;\r
-    }\r
-\r
-    try\r
-    {\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 2.4)
+ * Copyright (C) 2008 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ * 
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+package jalview.util;
+
+import java.io.*;
+import javax.imageio.*;
+
+import java.awt.*;
+import java.awt.image.*;
+
+import org.jibble.epsgraphics.*;
+import jalview.gui.*;
+import jalview.io.*;
+
+public class ImageMaker
+{
+  public static final int EPS = 0;
+
+  public static final int PNG = 1;
+
+  int type = -1;
+
+  EpsGraphics2D pg;
+
+  Graphics graphics;
+
+  FileOutputStream out;
+
+  BufferedImage bi;
+
+  public ImageMaker(Component parent, int type, String title, int width,
+          int height, File file, String EPStitle)
+  {
+    this.type = type;
+
+    if (file == null)
+    {
+      JalviewFileChooser chooser;
+      chooser = type == EPS ? getEPSChooser() : getPNGChooser();
+
+      chooser.setFileView(new jalview.io.JalviewFileView());
+      chooser.setDialogTitle(title);
+      chooser.setToolTipText("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 == EPS)
+        {
+          setupEPS(width, height, EPStitle);
+        }
+        else
+        {
+          setupPNG(width, height);
+        }
+      } catch (Exception ex)
+      {
+        System.out.println("Error creating "
+                + (type == EPS ? "EPS" : "PNG") + " file.");
+      }
+    }
+  }
+
+  public Graphics getGraphics()
+  {
+    return graphics;
+  }
+
+  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);
+  }
+
+  public void writeImage()
+  {
+    try
+    {
+      switch (type)
+      {
+      case EPS:
+        pg.flush();
+        pg.close();
+        break;
+      case PNG:
+        ImageIO.write(bi, "png", out);
+        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 = (Graphics2D) pg;
+      ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+              RenderingHints.VALUE_ANTIALIAS_ON);
+
+      pg.setAccurateTextMode(accurateText);
+
+      graphics = pg;
+    } catch (Exception ex)
+    {
+    }
+  }
+
+  JalviewFileChooser getPNGChooser()
+  {
+    return new jalview.io.JalviewFileChooser(jalview.bin.Cache
+            .getProperty("LAST_DIRECTORY"), new String[]
+    { "png" }, new String[]
+    { "Portable network graphics" }, "Portable network graphics");
+  }
+
+  JalviewFileChooser getEPSChooser()
+  {
+    return new jalview.io.JalviewFileChooser(jalview.bin.Cache
+            .getProperty("LAST_DIRECTORY"), new String[]
+    { "eps" }, new String[]
+    { "Encapsulated Postscript" }, "Encapsulated Postscript");
+  }
+}