1 files changed, 11 insertions, 1 deletions
diff --git a/include/drawinglayer/primitive2d/PolyPolygonGraphicPrimitive2D.hxx b/include/drawinglayer/primitive2d/PolyPolygonGraphicPrimitive2D.hxx
index f364ba7f19db..0b0e2ee4dbf2 100644
--- a/include/drawinglayer/primitive2d/PolyPolygonGraphicPrimitive2D.hxx
+++ b/include/drawinglayer/primitive2d/PolyPolygonGraphicPrimitive2D.hxx
@@ -32,6 +32,10 @@ namespace drawinglayer::primitive2d
     This primitive defines a tools::PolyPolygon filled with bitmap data
     (including transparence). The decomosition will create a MaskPrimitive2D
     containing a FillGraphicPrimitive2D.
+
+    SDPR: support alpha now directly: the decompositon creates
+    FillGraphicPrimitive2D which also supports alpha directly
+    now. All direct usages are covered
  */
 class DRAWINGLAYER_DLLPUBLIC PolyPolygonGraphicPrimitive2D final
     : public BufferedDecompositionPrimitive2D
@@ -46,6 +50,9 @@ private:
     /// the bitmap fill definition (may include tiling)
     attribute::FillGraphicAttribute maFillGraphic;
 
+    /// the transparency in range [0.0 .. 1.0]
+    double mfTransparency;
+
     /// local decomposition.
     virtual Primitive2DReference
     create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;
@@ -53,12 +60,15 @@ private:
 public:
     PolyPolygonGraphicPrimitive2D(basegfx::B2DPolyPolygon aPolyPolygon,
                                   const basegfx::B2DRange& rDefinitionRange,
-                                  const attribute::FillGraphicAttribute& rFillGraphic);
+                                  const attribute::FillGraphicAttribute& rFillGraphic,
+                                  double fTransparency = 0.0);
 
     /// data read access
     const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
     const basegfx::B2DRange& getDefinitionRange() const { return maDefinitionRange; }
     const attribute::FillGraphicAttribute& getFillGraphic() const { return maFillGraphic; }
+    double getTransparency() const { return mfTransparency; }
+    bool hasTransparency() const { return !basegfx::fTools::equalZero(mfTransparency); }
 
     /// compare operator
     virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;