[Libreoffice-commits] core.git: canvas/source
LuboÅ¡ LuÅák (via logerrit)
logerrit at kemper.freedesktop.org
Tue Sep 29 07:56:16 UTC 2020
canvas/source/vcl/canvashelper.cxx | 32 +++++++++++++++++++++++++-------
1 file changed, 25 insertions(+), 7 deletions(-)
New commits:
commit 6f224a17dbf635319503a81ce4038b1ae2ad6de0
Author: Luboš Luňák <l.lunak at collabora.com>
AuthorDate: Thu Sep 24 13:32:51 2020 +0200
Commit: Luboš Luňák <l.lunak at collabora.com>
CommitDate: Tue Sep 29 09:55:34 2020 +0200
make vclcanvas try directly VCL for drawing stroked polygon (tdf#136933)
There's no point in trying to do all the stroking stuff manually
if the VCL function can do it and better/faster.
Change-Id: I9949637e2504d9b5d10ac77fbd5bd1f491ea6eee
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103313
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak at collabora.com>
diff --git a/canvas/source/vcl/canvashelper.cxx b/canvas/source/vcl/canvashelper.cxx
index a9c9e1eda6d3..0e759d4fbe61 100644
--- a/canvas/source/vcl/canvashelper.cxx
+++ b/canvas/source/vcl/canvashelper.cxx
@@ -315,19 +315,34 @@ namespace vclcanvas
::basegfx::B2DHomMatrix aMatrix;
::canvas::tools::mergeViewAndRenderTransform(aMatrix, viewState, renderState);
- ::basegfx::B2DSize aLinePixelSize(strokeAttributes.StrokeWidth,
- strokeAttributes.StrokeWidth);
- aLinePixelSize *= aMatrix;
-
::basegfx::B2DPolyPolygon aPolyPoly(
::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(xPolyPolygon) );
- // apply dashing, if any
+ std::vector<double> aDashArray;
if( strokeAttributes.DashArray.hasElements() )
+ aDashArray = ::comphelper::sequenceToContainer< std::vector<double> >(strokeAttributes.DashArray);
+
+ // First try to draw directly using VCL.
+ bool directFailed = false;
+ setupOutDevState( viewState, renderState, LINE_COLOR );
+ for( sal_uInt32 i=0; i<aPolyPoly.count(); ++i )
{
- const std::vector<double>& aDashArray(
- ::comphelper::sequenceToContainer< std::vector<double> >(strokeAttributes.DashArray) );
+ if( !mpOutDevProvider->getOutDev().DrawPolyLineDirect( aMatrix, aPolyPoly.getB2DPolygon(i),
+ strokeAttributes.StrokeWidth, 0, !aDashArray.empty() ? &aDashArray : nullptr,
+ b2DJoineFromJoin(strokeAttributes.JoinType), unoCapeFromCap(strokeAttributes.StartCapType)))
+ {
+ directFailed = true;
+ break;
+ }
+ }
+ if(!directFailed)
+ return uno::Reference< rendering::XCachedPrimitive >(nullptr);
+
+ // Do it all manually.
+ // apply dashing, if any
+ if( strokeAttributes.DashArray.hasElements() )
+ {
::basegfx::B2DPolyPolygon aDashedPolyPoly;
for( sal_uInt32 i=0; i<aPolyPoly.count(); ++i )
@@ -342,6 +357,9 @@ namespace vclcanvas
aPolyPoly = aDashedPolyPoly;
}
+ ::basegfx::B2DSize aLinePixelSize(strokeAttributes.StrokeWidth,
+ strokeAttributes.StrokeWidth);
+ aLinePixelSize *= aMatrix;
::basegfx::B2DPolyPolygon aStrokedPolyPoly;
if( aLinePixelSize.getLength() < 1.42 )
{
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