142 lines
5.4 KiB
C++
142 lines
5.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <texture/texture.hxx>
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#include <basegfx/matrix/b2dhommatrixtools.hxx>
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#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
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#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
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#include <drawinglayer/primitive2d/graphicprimitivehelper2d.hxx>
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#include <utility>
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#include <vcl/graph.hxx>
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using namespace com::sun::star;
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namespace drawinglayer::primitive2d
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{
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Primitive2DReference FillGraphicPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
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{
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const attribute::FillGraphicAttribute& rAttribute = getFillGraphic();
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if(rAttribute.isDefault())
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return nullptr;
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const Graphic& rGraphic = rAttribute.getGraphic();
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if(GraphicType::Bitmap != rGraphic.GetType() && GraphicType::GdiMetafile != rGraphic.GetType())
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return nullptr;
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const Size aSize(rGraphic.GetPrefSize());
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if(!(aSize.Width() && aSize.Height()))
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return nullptr;
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// we have a graphic (bitmap or metafile) with some size
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Primitive2DContainer aContainer;
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if(rAttribute.getTiling())
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{
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// get object range and create tiling matrices
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std::vector< basegfx::B2DHomMatrix > aMatrices;
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texture::GeoTexSvxTiled aTiling(
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rAttribute.getGraphicRange(),
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rAttribute.getOffsetX(),
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rAttribute.getOffsetY());
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// get matrices and realloc retval
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aTiling.appendTransformations(aMatrices);
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// prepare content primitive
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Primitive2DContainer xSeq;
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create2DDecompositionOfGraphic(xSeq,
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rGraphic,
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basegfx::B2DHomMatrix(),
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getTransparency());
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rtl::Reference<GroupPrimitive2D> xGroup = new GroupPrimitive2D(std::move(xSeq));
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for(const auto &a : aMatrices)
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{
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aContainer.push_back(new TransformPrimitive2D(
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getTransformation() * a,
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*xGroup));
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}
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}
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else
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{
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// add graphic without tiling
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const basegfx::B2DHomMatrix aObjectTransform(
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getTransformation() * basegfx::utils::createScaleTranslateB2DHomMatrix(
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rAttribute.getGraphicRange().getRange(),
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rAttribute.getGraphicRange().getMinimum()));
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create2DDecompositionOfGraphic(aContainer,
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rGraphic,
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aObjectTransform,
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getTransparency());
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}
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return new GroupPrimitive2D(std::move(aContainer));
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}
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FillGraphicPrimitive2D::FillGraphicPrimitive2D(
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basegfx::B2DHomMatrix aTransformation,
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const attribute::FillGraphicAttribute& rFillGraphic,
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double fTransparency)
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: maTransformation(std::move(aTransformation))
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, maFillGraphic(rFillGraphic)
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, maOffsetXYCreatedBitmap()
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, mfTransparency(std::max(0.0, std::min(1.0, fTransparency)))
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{
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}
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bool FillGraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
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{
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if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
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{
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const FillGraphicPrimitive2D& rCompare = static_cast< const FillGraphicPrimitive2D& >(rPrimitive);
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return (getTransformation() == rCompare.getTransformation()
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&& getFillGraphic() == rCompare.getFillGraphic()
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&& basegfx::fTools::equal(getTransparency(), rCompare.getTransparency()));
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}
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return false;
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}
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basegfx::B2DRange FillGraphicPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
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{
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// return range of it
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basegfx::B2DPolygon aPolygon(basegfx::utils::createUnitPolygon());
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aPolygon.transform(getTransformation());
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return basegfx::utils::getRange(aPolygon);
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}
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// provide unique ID
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sal_uInt32 FillGraphicPrimitive2D::getPrimitive2DID() const
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{
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return PRIMITIVE2D_ID_FILLGRAPHICPRIMITIVE2D;
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}
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} // end of namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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