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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /drawinglayer/source/primitive2d/PolyPolygonGraphicPrimitive2D.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drawinglayer/source/primitive2d/PolyPolygonGraphicPrimitive2D.cxx')
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diff --git a/drawinglayer/source/primitive2d/PolyPolygonGraphicPrimitive2D.cxx b/drawinglayer/source/primitive2d/PolyPolygonGraphicPrimitive2D.cxx
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+/* -*- 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: */