- updateScales();
-
- int startRes = av.getStartRes();
- int endRes = av.getEndRes();
-
- if (av.hasHiddenColumns())
- {
- startRes = av.getColumnSelection().adjustForHiddenColumns(startRes);
- endRes = av.getColumnSelection().adjustForHiddenColumns(endRes);
- }
-
- int startSeq = av.getStartSeq();
- int endSeq = av.getEndSeq();
-
- if (av.hasHiddenRows())
- {
- startSeq = av.getAlignment().getHiddenSequences()
- .adjustForHiddenSeqs(startSeq);
-
- endSeq = av.getAlignment().getHiddenSequences()
- .adjustForHiddenSeqs(endSeq);
-
- }
-
- boxX = (int) (startRes * av.getCharWidth() * scalew);
- boxY = (int) (startSeq * av.getCharHeight() * scaleh);
-
- if (av.hasHiddenColumns())
- {
- boxWidth = (int) ((endRes - startRes + 1) * av.getCharWidth() * scalew);
- }
- else
- {
- boxWidth = (int) ((endRes - startRes + 1) * av.getCharWidth() * scalew);
- }
-
- boxHeight = (int) ((endSeq - startSeq) * av.getCharHeight() * scaleh);
+ int alwidth = props.getAbsoluteAlignmentWidth();
+ int alheight = props.getAbsoluteAlignmentHeight();
+
+ // work with absolute values of startRes and endRes
+ int startRes = hiddenCols.adjustForHiddenColumns(props.getStartRes());
+ int endRes = hiddenCols.adjustForHiddenColumns(props.getEndRes());
+
+ // work with absolute values of startSeq and endSeq
+ int startSeq = hiddenSeqs.adjustForHiddenSeqs(props.getStartSeq());
+ int endSeq = hiddenSeqs.adjustForHiddenSeqs(props.getEndSeq());
+
+ // boxX, boxY is the x,y location equivalent to startRes, startSeq
+ boxX = Math.round((float) startRes * width / alwidth);
+ boxY = Math.round((float) startSeq * sequencesHeight / alheight);
+
+ // boxWidth is the width in residues translated to pixels
+ // since the box includes both the start and end residues, add 1 to the
+ // difference
+ boxWidth = Math
+ .round((float) (endRes - startRes + 1) * width / alwidth);
+ // boxHeight is the height in sequences translated to pixels
+ boxHeight = Math.round((float) (endSeq - startSeq + 1)
+ * sequencesHeight
+ / alheight);