diff options
Diffstat (limited to 'drawinglayer/source/attribute/fillgradientattribute.cxx')
| -rw-r--r-- | drawinglayer/source/attribute/fillgradientattribute.cxx | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drawinglayer/source/attribute/fillgradientattribute.cxx b/drawinglayer/source/attribute/fillgradientattribute.cxx index 62bde03a29f6..b25a4dab2f25 100644 --- a/drawinglayer/source/attribute/fillgradientattribute.cxx +++ b/drawinglayer/source/attribute/fillgradientattribute.cxx @@ -154,6 +154,41 @@ namespace drawinglayer::attribute return mpFillGradientAttribute->hasSingleColor(); } + // MCGR: Check if rendering cannot be handled by old vcl stuff + bool FillGradientAttribute::cannotBeHandledByVCL() const + { + // MCGR: If GradientStops are used, use decomposition since vcl is not able + // to render multi-color gradients + if (getColorStops().size() != 2) + { + return true; + } + + // MCGR: If GradientStops do not start and stop at traditional Start/EndColor, + // use decomposition since vcl is not able to render this + if (!getColorStops().empty()) + { + if (!basegfx::fTools::equalZero(getColorStops().front().getStopOffset()) + || !basegfx::fTools::equal(getColorStops().back().getStopOffset(), 1.0)) + { + return true; + } + } + + // VCL should be able to handle all styles, but for tdf#133477 the VCL result + // is different from processing the gradient manually by drawinglayer + // (and the Writer unittest for it fails). Keep using the drawinglayer code + // until somebody founds out what's wrong and fixes it. + if (getStyle() != drawinglayer::attribute::GradientStyle::Linear + && getStyle() != drawinglayer::attribute::GradientStyle::Axial + && getStyle() != drawinglayer::attribute::GradientStyle::Radial) + { + return true; + } + + return false; + } + FillGradientAttribute& FillGradientAttribute::operator=(const FillGradientAttribute&) = default; FillGradientAttribute& FillGradientAttribute::operator=(FillGradientAttribute&&) = default; |