drawinglayer/source/processor2d/vclpixelprocessor2d.cxx | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
New commits:
commit 3b15f5324bc3dc6eeadee545d8a5884f670d811b
Author: Kohei Yoshida <kohei.yosh...@collabora.com>
Date: Mon Jan 20 12:03:39 2014 -0500
Ensure that the pixel line is at least 1 pixel wide.
Without this, some dashed lines may not get drawn at all at some zoom
levels.
Change-Id: I273c1548325d14f56618df8ca4166aac58a3ff3f
diff --git a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
index ce22687..439ce61 100644
--- a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
+++ b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
@@ -430,7 +430,12 @@ namespace drawinglayer
if (fX + fBlockW > fX2)
// Clip the right end in case it spills
over the range.
fBlockW = fX2 - fX + 1;
- aTarget.append(makeRectPolygon(fX, fY1,
fBlockW, aRange.getHeight()));
+
+ double fH = aRange.getHeight();
+ if (basegfx::fTools::equalZero(fH))
+ fH = 1.0;
+
+ aTarget.append(makeRectPolygon(fX, fY1,
fBlockW, fH));
}
bLine = !bLine; // line and blank alternate.
@@ -497,7 +502,12 @@ namespace drawinglayer
if (fY + fBlockH > fY2)
// Clip the bottom end in case it spills
over the range.
fBlockH = fY2 - fY + 1;
- aTarget.append(makeRectPolygon(fX1, fY,
aRange.getWidth(), fBlockH));
+
+ double fW = aRange.getWidth();
+ if (basegfx::fTools::equalZero(fW))
+ fW = 1.0;
+
+ aTarget.append(makeRectPolygon(fX1, fY, fW,
fBlockH));
}
bLine = !bLine; // line and blank alternate.
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