145 lines
5.6 KiB
C++
145 lines
5.6 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/markerarrayprimitive2d.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <drawinglayer/geometry/viewinformation2d.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <drawinglayer/primitive2d/polygonprimitive2d.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/bitmapprimitive2d.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 MarkerArrayPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
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{
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Primitive2DSequence xRetval;
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const std::vector< basegfx::B2DPoint >& rPositions = getPositions();
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const sal_uInt32 nMarkerCount(rPositions.size());
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if(nMarkerCount && !getMarker().IsEmpty())
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{
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// get pixel size
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Size aBitmapSize(getMarker().GetSizePixel());
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if(aBitmapSize.Width() && aBitmapSize.Height())
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{
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// get logic half pixel size
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basegfx::B2DVector aLogicHalfSize(rViewInformation.getInverseObjectToViewTransformation() *
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basegfx::B2DVector(aBitmapSize.getWidth() - 1.0, aBitmapSize.getHeight() - 1.0));
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// use half size for expand
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aLogicHalfSize *= 0.5;
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// number of primitives is known; realloc accordingly
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xRetval.realloc(nMarkerCount);
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for(sal_uInt32 a(0); a < nMarkerCount; a++)
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{
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const basegfx::B2DPoint& rPosition(rPositions[a]);
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const basegfx::B2DRange aRange(rPosition - aLogicHalfSize, rPosition + aLogicHalfSize);
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basegfx::B2DHomMatrix aTransform;
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aTransform.set(0, 0, aRange.getWidth());
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aTransform.set(1, 1, aRange.getHeight());
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aTransform.set(0, 2, aRange.getMinX());
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aTransform.set(1, 2, aRange.getMinY());
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xRetval[a] = Primitive2DReference(new BitmapPrimitive2D(getMarker(), aTransform));
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}
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}
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}
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return xRetval;
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}
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MarkerArrayPrimitive2D::MarkerArrayPrimitive2D(
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const std::vector< basegfx::B2DPoint >& rPositions,
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const BitmapEx& rMarker)
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: BufferedDecompositionPrimitive2D(),
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maPositions(rPositions),
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maMarker(rMarker)
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{
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}
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bool MarkerArrayPrimitive2D::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 MarkerArrayPrimitive2D& rCompare = static_cast<const MarkerArrayPrimitive2D&>(rPrimitive);
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return (getPositions() == rCompare.getPositions()
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&& getMarker() == rCompare.getMarker());
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}
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return false;
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}
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basegfx::B2DRange MarkerArrayPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
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{
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basegfx::B2DRange aRetval;
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if(getPositions().size())
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{
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// get the basic range from the position vector
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for(std::vector< basegfx::B2DPoint >::const_iterator aIter(getPositions().begin()), aEnd(getPositions().end()); aIter != aEnd; ++aIter)
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{
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aRetval.expand(*aIter);
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}
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if(!getMarker().IsEmpty())
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{
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// get pixel size
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const Size aBitmapSize(getMarker().GetSizePixel());
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if(aBitmapSize.Width() && aBitmapSize.Height())
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{
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// get logic half size
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basegfx::B2DVector aLogicHalfSize(rViewInformation.getInverseObjectToViewTransformation() *
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basegfx::B2DVector(aBitmapSize.getWidth(), aBitmapSize.getHeight()));
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// use half size for expand
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aLogicHalfSize *= 0.5;
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// apply aLogicHalfSize
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aRetval.expand(aRetval.getMinimum() - aLogicHalfSize);
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aRetval.expand(aRetval.getMaximum() + aLogicHalfSize);
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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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// provide unique ID
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ImplPrimitive2DIDBlock(MarkerArrayPrimitive2D, PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D)
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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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