1 files changed, 131 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/PolyPolygonGraphicPrimitive2D.cxx b/drawinglayer/source/primitive2d/PolyPolygonGraphicPrimitive2D.cxx
new file mode 100644
index 000000000..2a1aefafa
--- /dev/null
+++ b/drawinglayer/source/primitive2d/PolyPolygonGraphicPrimitive2D.cxx
@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <drawinglayer/primitive2d/PolyPolygonGraphicPrimitive2D.hxx>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+#include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <vcl/graph.hxx>
+
+using namespace com::sun::star;
+
+namespace drawinglayer::primitive2d
+{
+void PolyPolygonGraphicPrimitive2D::create2DDecomposition(
+    Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const
+{
+    if (getFillGraphic().isDefault())
+        return;
+
+    const Graphic& rGraphic = getFillGraphic().getGraphic();
+    const GraphicType aType(rGraphic.GetType());
+
+    // is there a bitmap or a metafile (do we have content)?
+    if (!(GraphicType::Bitmap == aType || GraphicType::GdiMetafile == aType))
+        return;
+
+    const Size aPrefSize(rGraphic.GetPrefSize());
+
+    // does content have a size?
+    if (!(aPrefSize.Width() && aPrefSize.Height()))
+        return;
+
+    // create SubSequence with FillGraphicPrimitive2D based on polygon range
+    const basegfx::B2DRange aOutRange(getB2DPolyPolygon().getB2DRange());
+    const basegfx::B2DHomMatrix aNewObjectTransform(
+        basegfx::utils::createScaleTranslateB2DHomMatrix(aOutRange.getRange(),
+                                                         aOutRange.getMinimum()));
+    Primitive2DReference xSubRef;
+
+    if (aOutRange != getDefinitionRange())
+    {
+        // we want to paint (tiled) content which is defined relative to DefinitionRange
+        // with the same tiling and offset(s) in the target range of the geometry (the
+        // polygon). The range given in the local FillGraphicAttribute defines the position
+        // of the graphic in unit coordinates relative to the DefinitionRange. Transform
+        // this using DefinitionRange to get to the global definition and then with the
+        // inverse transformation from the target range to go to unit coordinates relative
+        // to that target coordinate system.
+        basegfx::B2DRange aAdaptedRange(getFillGraphic().getGraphicRange());
+
+        const basegfx::B2DHomMatrix aFromDefinitionRangeToGlobal(
+            basegfx::utils::createScaleTranslateB2DHomMatrix(getDefinitionRange().getRange(),
+                                                             getDefinitionRange().getMinimum()));
+
+        aAdaptedRange.transform(aFromDefinitionRangeToGlobal);
+
+        basegfx::B2DHomMatrix aFromGlobalToOutRange(
+            basegfx::utils::createScaleTranslateB2DHomMatrix(aOutRange.getRange(),
+                                                             aOutRange.getMinimum()));
+        aFromGlobalToOutRange.invert();
+
+        aAdaptedRange.transform(aFromGlobalToOutRange);
+
+        const drawinglayer::attribute::FillGraphicAttribute aAdaptedFillGraphicAttribute(
+            getFillGraphic().getGraphic(), aAdaptedRange, getFillGraphic().getTiling(),
+            getFillGraphic().getOffsetX(), getFillGraphic().getOffsetY());
+
+        xSubRef = new FillGraphicPrimitive2D(aNewObjectTransform, aAdaptedFillGraphicAttribute);
+    }
+    else
+    {
+        xSubRef = new FillGraphicPrimitive2D(aNewObjectTransform, getFillGraphic());
+    }
+
+    // embed to mask primitive
+    rContainer.push_back(new MaskPrimitive2D(getB2DPolyPolygon(), Primitive2DContainer{ xSubRef }));
+}
+
+PolyPolygonGraphicPrimitive2D::PolyPolygonGraphicPrimitive2D(
+    const basegfx::B2DPolyPolygon& rPolyPolygon, const basegfx::B2DRange& rDefinitionRange,
+    const attribute::FillGraphicAttribute& rFillGraphic)
+    : BufferedDecompositionPrimitive2D()
+    , maPolyPolygon(rPolyPolygon)
+    , maDefinitionRange(rDefinitionRange)
+    , maFillGraphic(rFillGraphic)
+{
+}
+
+bool PolyPolygonGraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+{
+    if (BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+    {
+        const PolyPolygonGraphicPrimitive2D& rCompare
+            = static_cast<const PolyPolygonGraphicPrimitive2D&>(rPrimitive);
+
+        return (getB2DPolyPolygon() == rCompare.getB2DPolyPolygon()
+                && getDefinitionRange() == rCompare.getDefinitionRange()
+                && getFillGraphic() == rCompare.getFillGraphic());
+    }
+
+    return false;
+}
+
+// provide unique ID
+sal_uInt32 PolyPolygonGraphicPrimitive2D::getPrimitive2DID() const
+{
+    return PRIMITIVE2D_ID_POLYPOLYGONGRAPHICPRIMITIVE2D;
+}
+
+} // end drawinglayer::primitive2d namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */