diff options
Diffstat (limited to 'drawinglayer/source/tools/emfphelperdata.cxx')
| -rw-r--r-- | drawinglayer/source/tools/emfphelperdata.cxx | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drawinglayer/source/tools/emfphelperdata.cxx b/drawinglayer/source/tools/emfphelperdata.cxx index 84d848ed2c1a..a7f809373e09 100644 --- a/drawinglayer/source/tools/emfphelperdata.cxx +++ b/drawinglayer/source/tools/emfphelperdata.cxx @@ -442,6 +442,10 @@ namespace emfplushelper maMapTransform *= basegfx::utils::createScaleTranslateB2DHomMatrix(100.0 * mnMmX / mnPixX, 100.0 * mnMmY / mnPixY, double(-mnFrameLeft), double(-mnFrameTop)); maMapTransform *= maBaseTransform; + + // Used only for performance optimization, to do not calculate it every line draw + mdExtractedXScale = std::hypot(maMapTransform.a(), maMapTransform.b()); + mdExtractedYScale = std::hypot(maMapTransform.c(), maMapTransform.d()); } ::basegfx::B2DPoint EmfPlusHelperData::Map(double ix, double iy) const @@ -531,7 +535,7 @@ namespace emfplushelper SAL_WARN_IF(pen->startCap != pen->endCap, "drawinglayer.emf", "emf+ pen uses different start and end cap"); } - const double transformedPenWidth = maMapTransform.get(0, 0) * pen->penWidth; + const double transformedPenWidth = mdExtractedYScale * pen->penWidth; drawinglayer::attribute::LineAttribute lineAttribute(pen->GetColor().getBColor(), transformedPenWidth, pen->GetLineJoinType(), @@ -543,7 +547,7 @@ namespace emfplushelper new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D( polygon, lineAttribute, - pen->GetStrokeAttribute(maMapTransform.get(1, 1)))); + pen->GetStrokeAttribute(mdExtractedXScale))); } else { @@ -551,7 +555,7 @@ namespace emfplushelper new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D( polygon, lineAttribute, - pen->GetStrokeAttribute(maMapTransform.get(1, 1)))); + pen->GetStrokeAttribute(mdExtractedXScale))); mrTargetHolders.Current().append( new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D( |