- // Both scrolling and resizing change viewport ranges: scrolling changes
- // both start and end points, but resize only changes end values.
- // Here we only want to fastpaint on a scroll, with resize using a normal
- // paint, so scroll events are identified as changes to the horizontal or
- // vertical start value.
- if (eventName.equals(ViewportRanges.STARTRES))
- {
- // scroll - startres and endres both change
- fastPaint(scrollX, 0);
- }
- else if (eventName.equals(ViewportRanges.STARTSEQ))
+
+ /**
+ * Redraws any positions in the search results in the visible region of a
+ * wrapped alignment. Any highlights are drawn depending on the search results
+ * set on the Viewport, not the <code>results</code> argument. This allows
+ * this method to be called either to clear highlights (passing the previous
+ * search results), or to draw new highlights.
+ *
+ * @param results
+ * @return
+ */
+ protected boolean drawMappedPositionsWrapped(SearchResultsI results)
+ {
+ if ((results == null) || (img == null)) // JAL-2784 check gg is not null
+ {
+ return false;
+ }
+ int charHeight = av.getCharHeight();
+
+ boolean matchFound = false;
+
+ calculateWrappedGeometry(getWidth(), getHeight());
+ int wrappedWidth = av.getWrappedWidth();
+ int wrappedHeight = wrappedRepeatHeightPx;
+
+ ViewportRanges ranges = av.getRanges();
+ int canvasHeight = getHeight();
+ int repeats = canvasHeight / wrappedHeight;
+ if (canvasHeight / wrappedHeight > 0)
+ {
+ repeats++;
+ }
+
+ int firstVisibleColumn = ranges.getStartRes();
+ int lastVisibleColumn = ranges.getStartRes() + repeats
+ * ranges.getViewportWidth() - 1;
+
+ AlignmentI alignment = av.getAlignment();
+ if (av.hasHiddenColumns())
+ {
+ firstVisibleColumn = alignment.getHiddenColumns()
+ .visibleToAbsoluteColumn(firstVisibleColumn);
+ lastVisibleColumn = alignment.getHiddenColumns()
+ .visibleToAbsoluteColumn(lastVisibleColumn);
+ }
+
+ int gapHeight = charHeight * (av.getScaleAboveWrapped() ? 2 : 1);
+
+
+ Graphics gg = img.getGraphics();
+
+ for (int seqNo = ranges.getStartSeq(); seqNo <= ranges
+ .getEndSeq(); seqNo++)
+ {
+ SequenceI seq = alignment.getSequenceAt(seqNo);
+
+ int[] visibleResults = results.getResults(seq, firstVisibleColumn,
+ lastVisibleColumn);
+ if (visibleResults != null)