JAL-3386 correct wrapped width calculation for headless image export

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

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index 82e2113..ea8fcdc 100644 (file)
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -532,7 +532,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
     addNotify();
     // TODO: many places call this method and also paintAlignment with various
     // different settings. this means multiple redraws are triggered...
-    paintAlignment(true, false);
+    paintAlignment(true, av.needToUpdateStructureViews());
   }
 
   /**
@@ -637,16 +637,9 @@ public class AlignmentPanel extends GAlignmentPanel implements
     }
     else
     {
-      int width = av.getAlignment().getWidth();
+      int width = av.getAlignment().getVisibleWidth();
       int height = av.getAlignment().getHeight();
 
-      if (av.hasHiddenColumns())
-      {
-        // reset the width to exclude hidden columns
-        width = av.getAlignment().getHiddenColumns()
-                .absoluteToVisibleColumn(width);
-      }
-
       hextent = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
       vextent = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
 
@@ -958,8 +951,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
     final int totalSeq = (pageHeight - scaleHeight) / charHeight - 1;
 
-    final int alignmentWidth = av.getAlignment().getWidth();
-    final int pagesWide = (alignmentWidth / totalRes) + 1;
+    final int alignmentWidth = av.getAlignment().getVisibleWidth();
+    int pagesWide = (alignmentWidth / totalRes) + 1;
 
     final int startRes = (pageIndex % pagesWide) * totalRes;
     final int endRes = Math.min(startRes + totalRes - 1,
@@ -1059,6 +1052,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
   public int printWrappedAlignment(int pageWidth, int pageHeight, int pageNumber,
           Graphics g) throws PrinterException
   {
+    getSeqPanel().seqCanvas.calculateWrappedGeometry(getWidth(),
+            getHeight());
     int annotationHeight = 0;
     if (av.isShowAnnotation())
     {
@@ -1076,15 +1071,11 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
     int idWidth = getVisibleIdWidth(false);
 
-    int maxwidth = av.getAlignment().getWidth();
-    if (av.hasHiddenColumns())
-    {
-      maxwidth = av.getAlignment().getHiddenColumns()
-              .absoluteToVisibleColumn(maxwidth) - 1;
-    }
+    int maxwidth = av.getAlignment().getVisibleWidth();
 
     int resWidth = getSeqPanel().seqCanvas
             .getWrappedCanvasWidth(pageWidth - idWidth);
+    av.getRanges().setViewportStartAndWidth(0, resWidth);
 
     int totalHeight = cHeight * (maxwidth / resWidth + 1);
 
@@ -1096,8 +1087,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
     /*
      * method: print the whole wrapped alignment, but with a clip region that
      * is restricted to the requested page; this supports selective print of 
-     * single  pages or ranges, (at the cost of some repeated processing in 
-     * the 'normal' case, when all pages are printed)
+     * single pages or ranges, (at the cost of repeated processing in the 
+     * 'normal' case, when all pages are printed)
      */
     g.translate(0, -pageNumber * pageHeight);
 
@@ -1243,12 +1234,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
   public AlignmentDimension getAlignmentDimension()
   {
-    int maxwidth = av.getAlignment().getWidth();
-    if (av.hasHiddenColumns())
-    {
-      maxwidth = av.getAlignment().getHiddenColumns()
-              .absoluteToVisibleColumn(maxwidth);
-    }
+    int maxwidth = av.getAlignment().getVisibleWidth();
 
     int height = ((av.getAlignment().getHeight() + 1) * av.getCharHeight())
             + getScalePanel().getHeight();
@@ -1431,6 +1417,12 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
   }
 
+  /**
+   * Answers the height of the entire alignment in pixels, assuming it is in
+   * wrapped mode
+   * 
+   * @return
+   */
   int getWrappedHeight()
   {
     int seqPanelWidth = getSeqPanel().seqCanvas.getWidth();
@@ -1455,6 +1447,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
     int annotationHeight = 0;
     if (av.isShowAnnotation())
     {
+      hgap += SeqCanvas.SEQS_ANNOTATION_GAP;
       annotationHeight = getAnnotationPanel().adjustPanelHeight();
     }