summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drawinglayer/source/processor2d/vclpixelprocessor2d.cxx71
-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, 124 insertions, 1 deletions
diff --git a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
index 716c23028ba6..4314c656c389 100644
--- a/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
+++ b/drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
@@ -53,6 +53,7 @@
#include <drawinglayer/primitive2d/wrongspellprimitive2d.hxx>
#include <drawinglayer/primitive2d/controlprimitive2d.hxx>
#include <drawinglayer/primitive2d/borderlineprimitive2d.hxx>
+#include <drawinglayer/primitive2d/fillgradientprimitive2d.hxx>
#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
#include <drawinglayer/primitive2d/pagepreviewprimitive2d.hxx>
#include <drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx>
@@ -66,6 +67,13 @@
#include <com/sun/star/awt/XWindow2.hpp>
#include <com/sun/star/awt/XControl.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::processor2d
@@ -198,6 +206,30 @@ bool VclPixelProcessor2D::tryDrawPolygonStrokePrimitive2DDirect(
/* 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())
@@ -400,6 +432,12 @@ void VclPixelProcessor2D::processBasePrimitive2D(const primitive2d::BasePrimitiv
static_cast<const drawinglayer::primitive2d::ShadowPrimitive2D&>(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(
@@ -1141,6 +1179,39 @@ void VclPixelProcessor2D::processShadowPrimitive2D(const primitive2d::ShadowPrim
SAL_WARN("drawinglayer", "Temporary buffered virtual device is not visible");
}
+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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx b/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx
index c3bd19141669..480fdcaa6e18 100644
--- a/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx
+++ b/drawinglayer/source/processor2d/vclpixelprocessor2d.hxx
@@ -42,6 +42,7 @@ class BorderLinePrimitive2D;
class GlowPrimitive2D;
class ShadowPrimitive2D;
class SoftEdgePrimitive2D;
+class FillGradientPrimitive2D;
}
namespace drawinglayer::processor2d
@@ -99,6 +100,7 @@ class VclPixelProcessor2D final : public VclProcessor2D
void processGlowPrimitive2D(const primitive2d::GlowPrimitive2D& rCandidate);
void processSoftEdgePrimitive2D(const primitive2d::SoftEdgePrimitive2D& rCandidate);
void processShadowPrimitive2D(const primitive2d::ShadowPrimitive2D& rCandidate);
+ void processFillGradientPrimitive2D(const primitive2d::FillGradientPrimitive2D& rPrimitive);
public:
/// constructor/destructor
diff --git a/vcl/headless/svpgdi.cxx b/vcl/headless/svpgdi.cxx
index 458ac9cb565a..e769474c3dd5 100644
--- a/vcl/headless/svpgdi.cxx
+++ b/vcl/headless/svpgdi.cxx
@@ -1910,6 +1910,55 @@ 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 3cffdcd2a1c0..8ffe104627c4 100644
--- a/vcl/inc/headless/svpgdi.hxx
+++ b/vcl/inc/headless/svpgdi.hxx
@@ -232,7 +232,8 @@ 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 2024-06-06 21:01:08 +0000