drawinglayer/source/processor2d/vclpixelprocessor2d.cxx | 15 +++++++++++++++
1 file changed, 15 insertions(+)
New commits:
commit a3e36aaf5fcd7489f802913e93c200f3cde8492d
Author: Armin Le Grand (allotropia) <armin.le.grand.ext...@allotropia.de>
AuthorDate: Tue Sep 20 13:22:04 2022 +0200
Commit: Armin Le Grand <armin.le.gr...@me.com>
CommitDate: Wed Sep 21 09:47:57 2022 +0200
tdf#151081 render rotated gradients correctly
We have to use regular primitive decomposition
when the gradient is transformed in any other
way then just tanslate & scale. For more background,
refer to the bugzilla task.
Corrected some typos.
Change-Id: Ic767c9fe6d14444915facc1247ba4ec1f79fd02e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/140237
Tested-by: Jenkins
Reviewed-by: Armin Le Grand <armin.le.gr...@me.com>
diff --git a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
index cf8d7dcd3ac0..2e00f11e8b10 100644
--- a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
+++ b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
@@ -978,6 +978,21 @@ void VclPixelProcessor2D::processFillGradientPrimitive2D(
return;
}
+ // tdf#151081 need to use regular primitive decomposition when the gradient
+ // is transformed in any other way then just tanslate & scale
+ basegfx::B2DVector aScale, aTranslate;
+ double fRotate, fShearX;
+
+ maCurrentTransformation.decompose(aScale, aTranslate, fRotate, fShearX);
+
+ // detect if transformation is rotated, sheared or mirrored in X and/or Y
+ if (!basegfx::fTools::equalZero(fRotate) ||
!basegfx::fTools::equalZero(fShearX)
+ || aScale.getX() < 0.0 || aScale.getY() < 0.0)
+ {
+ process(rPrimitive);
+ return;
+ }
+
GradientStyle eGradientStyle =
convertGradientStyle(rFillGradient.getStyle());
Gradient aGradient(eGradientStyle, Color(rFillGradient.getStartColor()),
