152 lines
6.0 KiB
C++
152 lines
6.0 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/patternfillprimitive2d.hxx>
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#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
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#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
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#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/matrix/b2dhommatrixtools.hxx>
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#include <drawinglayer/texture/texture.hxx>
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#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
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using namespace com::sun::star;
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namespace drawinglayer
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{
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namespace primitive2d
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{
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Primitive2DSequence PatternFillPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
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{
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Primitive2DSequence aRetval;
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if(getChildren().hasElements())
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{
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if(!getReferenceRange().isEmpty() && getReferenceRange().getWidth() > 0.0 && getReferenceRange().getHeight() > 0.0)
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{
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const basegfx::B2DRange aMaskRange(getMask().getB2DRange());
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if(!aMaskRange.isEmpty() && aMaskRange.getWidth() > 0.0 && aMaskRange.getHeight() > 0.0)
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{
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// create tiling matrices
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::std::vector< basegfx::B2DHomMatrix > aMatrices;
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texture::GeoTexSvxTiled aTiling(getReferenceRange());
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aTiling.appendTransformations(aMatrices);
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// check if content needs to be clipped
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const basegfx::B2DRange aUnitRange(0.0, 0.0, 1.0, 1.0);
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const basegfx::B2DRange aContentRange(getB2DRangeFromPrimitive2DSequence(getChildren(), rViewInformation));
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Primitive2DSequence aContent(getChildren());
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if(!aUnitRange.isInside(aContentRange))
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{
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const Primitive2DReference xRef(
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new MaskPrimitive2D(
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basegfx::B2DPolyPolygon(basegfx::tools::createPolygonFromRect(aUnitRange)),
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aContent));
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aContent = Primitive2DSequence(&xRef, 1);
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}
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// resize result
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aRetval.realloc(aMatrices.size());
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// create one primitive for each matrix
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for(size_t a(0); a < aMatrices.size(); a++)
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{
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aRetval[a] = new TransformPrimitive2D(
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aMatrices[a],
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aContent);
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}
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// transform result which is in unit coordinates to mask's object coordiantes
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{
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const basegfx::B2DHomMatrix aMaskTransform(
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basegfx::tools::createScaleTranslateB2DHomMatrix(
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aMaskRange.getRange(),
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aMaskRange.getMinimum()));
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const Primitive2DReference xRef(
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new TransformPrimitive2D(
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aMaskTransform,
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aRetval));
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aRetval = Primitive2DSequence(&xRef, 1);
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}
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// embed result in mask
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{
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const Primitive2DReference xRef(
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new MaskPrimitive2D(
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getMask(),
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aRetval));
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aRetval = Primitive2DSequence(&xRef, 1);
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}
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}
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}
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}
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return aRetval;
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}
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PatternFillPrimitive2D::PatternFillPrimitive2D(
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const basegfx::B2DPolyPolygon& rMask,
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const Primitive2DSequence& rChildren,
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const basegfx::B2DRange& rReferenceRange)
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: BufferedDecompositionPrimitive2D(),
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maMask(rMask),
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maChildren(rChildren),
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maReferenceRange(rReferenceRange)
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{
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}
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bool PatternFillPrimitive2D::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 PatternFillPrimitive2D& rCompare = static_cast< const PatternFillPrimitive2D& >(rPrimitive);
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return (getMask() == rCompare.getMask()
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&& getChildren() == rCompare.getChildren()
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&& getReferenceRange() == rCompare.getReferenceRange());
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}
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return false;
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}
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basegfx::B2DRange PatternFillPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /* rViewInformation */ ) const
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{
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return getMask().getB2DRange();
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}
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// provide unique ID
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ImplPrimitive2DIDBlock(PatternFillPrimitive2D, PRIMITIVE2D_ID_PATTERNFILLPRIMITIVE2D)
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} // end of namespace primitive2d
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} // end of namespace drawinglayer
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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