Merge branch 'bug/JAL-2691_nomultimermapping' into documentation/JAL-2675_release2102b1

[jalview.git] / src / jalview / gui / SeqCanvas.java

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index 955a9e6..3d8b8aa 100755 (executable)
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -147,9 +147,9 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
         {
           g.drawString(mstring, mpos * charWidth, ypos - (charHeight / 2));
         }
-        g.drawLine((mpos * charWidth) + (charWidth / 2), (ypos + 2)
-                - (charHeight / 2), (mpos * charWidth) + (charWidth / 2),
-                ypos - 2);
+        g.drawLine((mpos * charWidth) + (charWidth / 2),
+                (ypos + 2) - (charHeight / 2),
+                (mpos * charWidth) + (charWidth / 2), ypos - 2);
       }
     }
   }
@@ -211,8 +211,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
       {
         int x = LABEL_WEST - fm.stringWidth(String.valueOf(value))
                 - charWidth / 2;
-        g.drawString(value + "", x, (ypos + (i * charHeight))
-                - (charHeight / 5));
+        g.drawString(value + "", x,
+                (ypos + (i * charHeight)) - (charHeight / 5));
       }
     }
   }
@@ -263,8 +263,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
 
       if (value != -1)
       {
-        g.drawString(String.valueOf(value), 0, (ypos + (i * charHeight))
-                - (charHeight / 5));
+        g.drawString(String.valueOf(value), 0,
+                (ypos + (i * charHeight)) - (charHeight / 5));
       }
     }
   }
@@ -434,7 +434,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
    * @param endSeq
    *          end sequence of print area
    */
-  public void drawPanelForPrint(Graphics g1, int startRes, int endRes,
+  public void drawPanelForPrinting(Graphics g1, int startRes, int endRes,
           int startSeq, int endSeq)
   {
     BufferedImage selectImage = drawSelectionGroup(startRes, endRes,
@@ -445,6 +445,53 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
     g1.drawImage(selectImage, 0, 0, this);
   }
 
+  /**
+   * Draw a wrapped alignment panel for printing
+   * 
+   * @param g
+   *          Graphics object to draw with
+   * @param canvasWidth
+   *          width of drawing area
+   * @param canvasHeight
+   *          height of drawing area
+   * @param startRes
+   *          start residue of print area
+   */
+  public void drawWrappedPanelForPrinting(Graphics g, int canvasWidth,
+          int canvasHeight, int startRes)
+  {
+    SequenceGroup group = av.getSelectionGroup();
+
+    drawWrappedPanel(g, canvasWidth, canvasHeight, startRes);
+
+    if (group != null)
+    {
+      BufferedImage selectImage = null;
+      try
+      {
+        selectImage = new BufferedImage(canvasWidth, canvasHeight,
+                BufferedImage.TYPE_INT_ARGB); // ARGB so alpha compositing works
+      } catch (OutOfMemoryError er)
+      {
+        System.gc();
+        System.err.println("Print image OutOfMemory Error.\n" + er);
+        new OOMWarning("Creating wrapped alignment image for printing", er);
+      }
+      if (selectImage != null)
+      {
+        Graphics2D g2 = selectImage.createGraphics();
+        setupSelectionGroup(g2, selectImage);
+        drawWrappedSelection(g2, group, canvasWidth, canvasHeight,
+                startRes);
+
+        g2.setComposite(
+                AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
+        g.drawImage(selectImage, 0, 0, this);
+        g2.dispose();
+      }
+    }
+  }
+
   /*
    * Make a local image by combining the cached image img
    * with any selection
@@ -570,7 +617,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
    * @param startRes
    *          DOCUMENT ME!
    */
-  public void drawWrappedPanel(Graphics g, int canvasWidth,
+  private void drawWrappedPanel(Graphics g, int canvasWidth,
           int canvasHeight, int startRes)
   {
     updateViewport();
@@ -661,10 +708,12 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
           }
 
           gg.fillPolygon(
-                  new int[] { res * charWidth - charHeight / 4,
+                  new int[]
+                  { res * charWidth - charHeight / 4,
                       res * charWidth + charHeight / 4, res * charWidth },
-                  new int[] { ypos - (charHeight / 2),
-                      ypos - (charHeight / 2), ypos - (charHeight / 2) + 8 },
+                  new int[]
+                  { ypos - (charHeight / 2), ypos - (charHeight / 2),
+                      ypos - (charHeight / 2) + 8 },
                   3);
 
         }
@@ -694,8 +743,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
           annotations = new AnnotationPanel(av);
         }
 
-        annotations.renderer.drawComponent(annotations, av, g, -1,
-                startRes, endx + 1);
+        annotations.renderer.drawComponent(annotations, av, g, -1, startRes,
+                endx + 1);
         g.translate(0, -cHeight - ypos - 3);
       }
       g.setClip(clip);
@@ -883,8 +932,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
 
       if (av.isShowSequenceFeatures())
       {
-        fr.drawSequence(g, nextSeq, startRes, endRes, offset
-                + ((i - startSeq) * charHeight), false);
+        fr.drawSequence(g, nextSeq, startRes, endRes,
+                offset + ((i - startSeq) * charHeight), false);
       }
 
       // / Highlight search Results once all sequences have been drawn
@@ -948,7 +997,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
       {
         drawPartialGroupOutline(g, group, startRes, endRes, startSeq,
                 endSeq, offset);
-        
+
         groupIndex++;
 
         g.setStroke(new BasicStroke());
@@ -991,16 +1040,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
     // set up drawing colour
     Graphics2D g = (Graphics2D) selectionImage.getGraphics();
 
-    // set background to transparent
-    g.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR, 0.0f));
-    g.fillRect(0, 0, selectionImage.getWidth(), selectionImage.getHeight());
-
-    // set up foreground to draw red dashed line
-    g.setComposite(AlphaComposite.Src);
-    g.setStroke(new BasicStroke(1, BasicStroke.CAP_BUTT,
-            BasicStroke.JOIN_ROUND, 3f, new float[]
-    { 5f, 3f }, 0f));
-    g.setColor(Color.RED);
+    setupSelectionGroup(g, selectionImage);
 
     if (!av.getWrapAlignment())
     {
@@ -1018,6 +1058,24 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
   }
 
   /*
+   * Set up graphics for selection group
+   */
+  private void setupSelectionGroup(Graphics2D g,
+          BufferedImage selectionImage)
+  {
+    // set background to transparent
+    g.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR, 0.0f));
+    g.fillRect(0, 0, selectionImage.getWidth(), selectionImage.getHeight());
+
+    // set up foreground to draw red dashed line
+    g.setComposite(AlphaComposite.Src);
+    g.setStroke(new BasicStroke(1, BasicStroke.CAP_BUTT,
+            BasicStroke.JOIN_ROUND, 3f, new float[]
+    { 5f, 3f }, 0f));
+    g.setColor(Color.RED);
+  }
+
+  /*
    * Draw a selection group over an unwrapped alignment
    * @param g graphics object to draw with
    * @param group selection group