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-rw-r--r--drawinglayer/source/processor2d/vclpixelprocessor2d.cxx72
-rw-r--r--drawinglayer/source/processor2d/vclpixelprocessor2d.hxx2
-rw-r--r--vcl/headless/svpgdi.cxx49
-rw-r--r--vcl/inc/headless/svpgdi.hxx3
4 files changed, 125 insertions, 1 deletions
diff --git a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
index 0cc87e6eaa20..10d8e69e51fa 100644
--- a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
+++ b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
@@ -36,6 +36,7 @@
#include <drawinglayer/primitive2d/controlprimitive2d.hxx>
#include <drawinglayer/primitive2d/borderlineprimitive2d.hxx>
#include <com/sun/star/awt/XWindow2.hpp>
+#include <drawinglayer/primitive2d/fillgradientprimitive2d.hxx>
#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
#include <drawinglayer/primitive2d/pagepreviewprimitive2d.hxx>
#include "helperwrongspellrenderer.hxx"
@@ -58,6 +59,13 @@
#include <com/sun/star/table/BorderLineStyle.hpp>
+#include <vcl/window.hxx>
+#include <vcl/gradient.hxx>
+#include <svtools/borderhelper.hxx>
+#include <editeng/borderline.hxx>
+
+#include <com/sun/star/table/BorderLineStyle.hpp>
+
using namespace com::sun::star;
namespace drawinglayer
@@ -213,6 +221,30 @@ namespace drawinglayer
/* false bBypassAACheck, default*/);
}
+namespace
+{
+GradientStyle convertGradientStyle(drawinglayer::attribute::GradientStyle eGradientStyle)
+{
+ switch (eGradientStyle)
+ {
+ case drawinglayer::attribute::GradientStyle::Axial:
+ return GradientStyle::Axial;
+ case drawinglayer::attribute::GradientStyle::Radial:
+ return GradientStyle::Radial;
+ case drawinglayer::attribute::GradientStyle::Elliptical:
+ return GradientStyle::Elliptical;
+ case drawinglayer::attribute::GradientStyle::Square:
+ return GradientStyle::Square;
+ case drawinglayer::attribute::GradientStyle::Rect:
+ return GradientStyle::Rect;
+ case drawinglayer::attribute::GradientStyle::Linear:
+ default:
+ return GradientStyle::Linear;
+ }
+}
+
+} // end anonymous namespace
+
void VclPixelProcessor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate)
{
switch(rCandidate.getPrimitive2DID())
@@ -373,6 +405,12 @@ namespace drawinglayer
processBorderLinePrimitive2D(static_cast<const drawinglayer::primitive2d::BorderLinePrimitive2D&>(rCandidate));
break;
}
+ case PRIMITIVE2D_ID_FILLGRADIENTPRIMITIVE2D:
+ {
+ processFillGradientPrimitive2D(
+ static_cast<const drawinglayer::primitive2d::FillGradientPrimitive2D&>(rCandidate));
+ break;
+ }
default :
{
SAL_INFO("drawinglayer", "default case for " << drawinglayer::primitive2d::idToString(rCandidate.getPrimitive2DID()));
@@ -857,6 +895,40 @@ namespace drawinglayer
mpOutputDevice->SetAntialiasing(nOldAntiAliase);
}
}
+
+ void VclPixelProcessor2D::processFillGradientPrimitive2D(
+ const primitive2d::FillGradientPrimitive2D& rPrimitive)
+ {
+ const attribute::FillGradientAttribute& rFillGradient = rPrimitive.getFillGradient();
+
+ if (rFillGradient.getSteps() > 0
+ || rFillGradient.getStyle() != drawinglayer::attribute::GradientStyle::Linear)
+ {
+ process(rPrimitive);
+ return;
+ }
+
+ 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()));
+
+ aGradient.SetAngle(rFillGradient.getAngle() / F_PI1800);
+ aGradient.SetBorder(rFillGradient.getBorder() * 100);
+ aGradient.SetOfsX(rFillGradient.getOffsetX() * 100.0);
+ aGradient.SetOfsY(rFillGradient.getOffsetY() * 100.0);
+ aGradient.SetSteps(rFillGradient.getSteps());
+
+ mpOutputDevice->DrawGradient(aRectangle, aGradient);
+ }
+
} // end of namespace processor2d
} // end of namespace drawinglayer
diff --git a/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx b/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx
index 1111943a62c8..7fbcd7954dca 100644
--- a/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx
+++ b/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx
@@ -44,6 +44,7 @@ namespace drawinglayer { namespace primitive2d {
class FillHatchPrimitive2D;
class BackgroundColorPrimitive2D;
class BorderLinePrimitive2D;
+ class FillGradientPrimitive2D;
}}
namespace drawinglayer
@@ -86,6 +87,7 @@ namespace drawinglayer
void processBorderLinePrimitive2D(const drawinglayer::primitive2d::BorderLinePrimitive2D& rBorder);
void processInvertPrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
void processMetaFilePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
+ void processFillGradientPrimitive2D(const primitive2d::FillGradientPrimitive2D& rPrimitive);
public:
/// constructor/destructor
diff --git a/vcl/headless/svpgdi.cxx b/vcl/headless/svpgdi.cxx
index feaaa671e67e..e196c3b8b2cc 100644
--- a/vcl/headless/svpgdi.cxx
+++ b/vcl/headless/svpgdi.cxx
@@ -1600,6 +1600,55 @@ bool SvpSalGraphics::drawPolyPolygon(
return true;
}
+bool SvpSalGraphics::drawGradient(const tools::PolyPolygon& rPolyPolygon, const Gradient& rGradient)
+{
+ cairo_t* cr = getCairoContext(true);
+ clipRegion(cr);
+
+ basegfx::B2DPolyPolygon aB2DPolyPolygon(rPolyPolygon.getB2DPolyPolygon());
+
+ for (auto const & rPolygon : aB2DPolyPolygon)
+ {
+ basegfx::B2DHomMatrix rObjectToDevice;
+ AddPolygonToPath(cr, rPolygon, rObjectToDevice, !getAntiAliasB2DDraw(), false);
+ }
+
+ Gradient aGradient(rGradient);
+
+ tools::Rectangle aInputRect(rPolyPolygon.GetBoundRect());
+ tools::Rectangle aBoundRect;
+ Point aCenter;
+
+ aGradient.SetAngle(aGradient.GetAngle() + 2700);
+ aGradient.GetBoundRect(aInputRect, aBoundRect, aCenter);
+
+ tools::Polygon aPoly(aBoundRect);
+ aPoly.Rotate(aCenter, aGradient.GetAngle() % 3600);
+
+ cairo_pattern_t* pattern;
+ pattern = cairo_pattern_create_linear(aPoly[0].X(), aPoly[0].Y(), aPoly[1].X(), aPoly[1].Y());
+
+ cairo_pattern_add_color_stop_rgba(pattern, aGradient.GetBorder() / 100.0,
+ aGradient.GetStartColor().GetRed() / 255.0,
+ aGradient.GetStartColor().GetGreen() / 255.0,
+ aGradient.GetStartColor().GetBlue() / 255.0,
+ 1.0);
+
+ cairo_pattern_add_color_stop_rgba(pattern, 1.0,
+ aGradient.GetEndColor().GetRed() / 255.0,
+ aGradient.GetEndColor().GetGreen() / 255.0,
+ aGradient.GetEndColor().GetBlue() / 255.0,
+ 1.0);
+ cairo_set_source(cr, pattern);
+
+ basegfx::B2DRange extents = getClippedFillDamage(cr);
+ cairo_fill_preserve(cr);
+
+ releaseCairoContext(cr, true, extents);
+
+ return true;
+}
+
bool SvpSalGraphics::implDrawGradient(basegfx::B2DPolyPolygon const & rPolyPolygon, SalGradient const & rGradient)
{
cairo_t* cr = getCairoContext(true);
diff --git a/vcl/inc/headless/svpgdi.hxx b/vcl/inc/headless/svpgdi.hxx
index ef64d5b241c9..21c1ebe64a54 100644
--- a/vcl/inc/headless/svpgdi.hxx
+++ b/vcl/inc/headless/svpgdi.hxx
@@ -234,7 +234,8 @@ public:
const sal_uInt32* pPoints,
const SalPoint* const* pPtAry,
const PolyFlags* const* pFlgAry ) override;
- virtual bool drawGradient( const tools::PolyPolygon&, const Gradient& ) override { return false; };
+
+ virtual bool drawGradient(tools::PolyPolygon const & rPolyPolygon, Gradient const & rGradient) override;
virtual bool implDrawGradient(basegfx::B2DPolyPolygon const & rPolyPolygon, SalGradient const & rGradient) override;
generated by cgit (git 2.34.1) at 2025-02-13 04:21:22 +0000