diff options
| author | Luboš Luňák <l.lunak@collabora.com> | 2021-05-21 14:48:58 +0200 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@collabora.com> | 2021-05-21 19:35:11 +0200 |
| commit | 887f1dbbda9dd371f52111c2f5a3bbbc67fc5615 (patch) | |
| tree | 5432c91aeed84e4e965544b34e74bc2941d2ec5e | |
| parent | 512da58e5ce822744e4d0b8139595baf1c623035 (diff) | |
properly draw only parts of FillGradientPrimitive2D (tdf#139000)
The size of the whole gradient is getDefinitionRange(), while
getOutputRange() gives the area of it to draw.
Change-Id: I85dd7fe51bcc9c332a6fb0e6748d5ac89266b910
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115923
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
(cherry picked from commit 9bf9fea0afadef0912d38f0d08b2bf2959569100)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115850
| -rw-r--r-- | drawinglayer/source/processor2d/vclpixelprocessor2d.cxx | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx index ebbc41744734..47f39e87bf8b 100644 --- a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx +++ b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx @@ -1207,13 +1207,6 @@ void VclPixelProcessor2D::processFillGradientPrimitive2D( GradientStyle eGradientStyle = convertGradientStyle(rFillGradient.getStyle()); - basegfx::B2DRange aRange(rPrimitive.getOutputRange()); - aRange.transform(maCurrentTransformation); - - const tools::Rectangle aRectangle( - sal_Int32(std::floor(aRange.getMinX())), sal_Int32(std::floor(aRange.getMinY())), - sal_Int32(std::ceil(aRange.getMaxX())), sal_Int32(std::ceil(aRange.getMaxY()))); - Gradient aGradient(eGradientStyle, Color(rFillGradient.getStartColor()), Color(rFillGradient.getEndColor())); @@ -1223,7 +1216,22 @@ void VclPixelProcessor2D::processFillGradientPrimitive2D( aGradient.SetOfsY(rFillGradient.getOffsetY() * 100.0); aGradient.SetSteps(rFillGradient.getSteps()); - mpOutputDevice->DrawGradient(aRectangle, aGradient); + basegfx::B2DRange aOutputRange(rPrimitive.getOutputRange()); + aOutputRange.transform(maCurrentTransformation); + basegfx::B2DRange aFullRange(rPrimitive.getDefinitionRange()); + aFullRange.transform(maCurrentTransformation); + + const tools::Rectangle aOutputRectangle( + std::floor(aOutputRange.getMinX()), std::floor(aOutputRange.getMinY()), + std::ceil(aOutputRange.getMaxX()), std::ceil(aOutputRange.getMaxY())); + const tools::Rectangle aFullRectangle( + std::floor(aFullRange.getMinX()), std::floor(aFullRange.getMinY()), + std::ceil(aFullRange.getMaxX()), std::ceil(aFullRange.getMaxY())); + + mpOutputDevice->Push(PushFlags::CLIPREGION); + mpOutputDevice->IntersectClipRegion(aOutputRectangle); + mpOutputDevice->DrawGradient(aFullRectangle, aGradient); + mpOutputDevice->Pop(); } } // end of namespace |