8e7897588d
Reduce potential confusion with the global tools namespace. Will hopefully make it possible to remove the annoying initial :: when referring to the global tools namespace. Unless we have even more tools subnamespaces somewhere. Thorsten said it was OK. Change-Id: Id088dfe8f4244cb79df9aa988995b31a1758c996 Reviewed-on: https://gerrit.libreoffice.org/42644 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Tor Lillqvist <tml@collabora.com>
322 lines
13 KiB
C++
322 lines
13 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/discreteshadowprimitive2d.hxx>
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#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
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#include <drawinglayer/primitive2d/bitmapprimitive2d.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/geometry/viewinformation2d.hxx>
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namespace drawinglayer
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{
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namespace primitive2d
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{
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DiscreteShadow::DiscreteShadow(const BitmapEx& rBitmapEx)
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: maBitmapEx(rBitmapEx),
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maTopLeft(),
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maTop(),
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maTopRight(),
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maRight(),
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maBottomRight(),
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maBottom(),
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maBottomLeft(),
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maLeft()
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{
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const Size& rBitmapSize = getBitmapEx().GetSizePixel();
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if(rBitmapSize.Width() != rBitmapSize.Height() || rBitmapSize.Width() < 7)
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{
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OSL_ENSURE(false, "DiscreteShadowPrimitive2D: wrong bitmap format (!)");
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maBitmapEx = BitmapEx();
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}
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}
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const BitmapEx& DiscreteShadow::getTopLeft() const
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{
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if(maTopLeft.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maTopLeft = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maTopLeft.Crop(
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::tools::Rectangle(Point(0, 0), Size((nQuarter * 2) + 1, (nQuarter * 2) + 1)));
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}
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return maTopLeft;
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}
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const BitmapEx& DiscreteShadow::getTop() const
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{
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if(maTop.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maTop = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maTop.Crop(
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::tools::Rectangle(Point((nQuarter * 2) + 1, 0), Size(1, nQuarter)));
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}
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return maTop;
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}
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const BitmapEx& DiscreteShadow::getTopRight() const
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{
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if(maTopRight.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maTopRight = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maTopRight.Crop(
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::tools::Rectangle(Point((nQuarter * 2) + 2, 0), Size((nQuarter * 2) + 1, (nQuarter * 2) + 1)));
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}
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return maTopRight;
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}
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const BitmapEx& DiscreteShadow::getRight() const
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{
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if(maRight.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maRight = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maRight.Crop(
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::tools::Rectangle(Point((nQuarter * 3) + 3, (nQuarter * 2) + 1), Size(nQuarter, 1)));
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}
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return maRight;
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}
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const BitmapEx& DiscreteShadow::getBottomRight() const
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{
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if(maBottomRight.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maBottomRight = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maBottomRight.Crop(
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::tools::Rectangle(Point((nQuarter * 2) + 2, (nQuarter * 2) + 2), Size((nQuarter * 2) + 1, (nQuarter * 2) + 1)));
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}
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return maBottomRight;
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}
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const BitmapEx& DiscreteShadow::getBottom() const
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{
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if(maBottom.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maBottom = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maBottom.Crop(
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::tools::Rectangle(Point((nQuarter * 2) + 1, (nQuarter * 3) + 3), Size(1, nQuarter)));
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}
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return maBottom;
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}
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const BitmapEx& DiscreteShadow::getBottomLeft() const
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{
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if(maBottomLeft.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maBottomLeft = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maBottomLeft.Crop(
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::tools::Rectangle(Point(0, (nQuarter * 2) + 2), Size((nQuarter * 2) + 1, (nQuarter * 2) + 1)));
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}
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return maBottomLeft;
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}
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const BitmapEx& DiscreteShadow::getLeft() const
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{
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if(maLeft.IsEmpty())
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{
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const sal_Int32 nQuarter((getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const_cast< DiscreteShadow* >(this)->maLeft = getBitmapEx();
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const_cast< DiscreteShadow* >(this)->maLeft.Crop(
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::tools::Rectangle(Point(0, (nQuarter * 2) + 1), Size(nQuarter, 1)));
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}
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return maLeft;
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}
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} // end of namespace primitive2d
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} // end of namespace drawinglayer
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namespace drawinglayer
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{
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namespace primitive2d
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{
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void DiscreteShadowPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const
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{
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Primitive2DContainer xRetval;
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if(!getDiscreteShadow().getBitmapEx().IsEmpty())
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{
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const sal_Int32 nQuarter((getDiscreteShadow().getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const basegfx::B2DVector aScale(getTransform() * basegfx::B2DVector(1.0, 1.0));
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const double fSingleX(getDiscreteUnit() / aScale.getX());
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const double fSingleY(getDiscreteUnit() / aScale.getY());
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const double fBorderX(fSingleX * nQuarter);
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const double fBorderY(fSingleY * nQuarter);
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const double fBigLenX((fBorderX * 2.0) + fSingleX);
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const double fBigLenY((fBorderY * 2.0) + fSingleY);
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xRetval.resize(8);
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// TopLeft
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xRetval[0] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getTopLeft(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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fBigLenX,
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fBigLenY,
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-fBorderX,
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-fBorderY)));
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// Top
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xRetval[1] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getTop(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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1.0 - (2.0 * (fBorderX + fSingleX)) + fSingleX,
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fBorderY,
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fBorderX + fSingleX,
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-fBorderY)));
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// TopRight
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xRetval[2] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getTopRight(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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fBigLenX,
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fBigLenY,
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1.0 - fBorderX,
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-fBorderY)));
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// Right
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xRetval[3] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getRight(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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fBorderX,
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1.0 - (2.0 * (fBorderY + fSingleY)) + fSingleY,
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1.0 + fSingleX,
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fBorderY + fSingleY)));
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// BottomRight
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xRetval[4] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getBottomRight(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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fBigLenX,
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fBigLenY,
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1.0 - (fBorderX + fSingleX) + fSingleX,
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1.0 - (fBorderY + fSingleY) + fSingleY)));
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// Bottom
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xRetval[5] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getBottom(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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1.0 - (2.0 * (fBorderX + fSingleX)) + fSingleX,
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fBorderY,
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fBorderX + fSingleX,
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1.0 + fSingleY)));
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// BottomLeft
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xRetval[6] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getBottomLeft(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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fBigLenX,
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fBigLenY,
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-fBorderX,
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1.0 - fBorderY)));
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// Left
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xRetval[7] = Primitive2DReference(
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new BitmapPrimitive2D(
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getDiscreteShadow().getLeft(),
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basegfx::utils::createScaleTranslateB2DHomMatrix(
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fBorderX,
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1.0 - (2.0 * (fBorderY + fSingleY)) + fSingleY,
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-fBorderX,
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fBorderY + fSingleY)));
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// put all in object transformation to get to target positions
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rContainer.push_back(
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new TransformPrimitive2D(
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getTransform(),
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xRetval));
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}
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}
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DiscreteShadowPrimitive2D::DiscreteShadowPrimitive2D(
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const basegfx::B2DHomMatrix& rTransform,
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const DiscreteShadow& rDiscreteShadow)
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: DiscreteMetricDependentPrimitive2D(),
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maTransform(rTransform),
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maDiscreteShadow(rDiscreteShadow)
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{
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}
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bool DiscreteShadowPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
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{
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if(DiscreteMetricDependentPrimitive2D::operator==(rPrimitive))
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{
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const DiscreteShadowPrimitive2D& rCompare = static_cast<const DiscreteShadowPrimitive2D&>(rPrimitive);
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return (getTransform() == rCompare.getTransform()
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&& getDiscreteShadow() == rCompare.getDiscreteShadow());
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}
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return false;
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}
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basegfx::B2DRange DiscreteShadowPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
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{
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if(getDiscreteShadow().getBitmapEx().IsEmpty())
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{
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// no graphics without valid bitmap definition
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return basegfx::B2DRange();
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}
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else
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{
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// prepare normal objectrange
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basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0);
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aRetval.transform(getTransform());
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// extract discrete shadow size and grow
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const basegfx::B2DVector aScale(rViewInformation.getViewTransformation() * basegfx::B2DVector(1.0, 1.0));
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const sal_Int32 nQuarter((getDiscreteShadow().getBitmapEx().GetSizePixel().Width() - 3) >> 2);
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const double fGrowX((1.0 / aScale.getX()) * nQuarter);
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const double fGrowY((1.0 / aScale.getY()) * nQuarter);
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aRetval.grow(std::max(fGrowX, fGrowY));
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return aRetval;
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}
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}
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// provide unique ID
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ImplPrimitive2DIDBlock(DiscreteShadowPrimitive2D, PRIMITIVE2D_ID_DISCRETESHADOWPRIMITIVE2D)
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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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