148 lines
5.4 KiB
C++
148 lines
5.4 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: cairo_canvashelper_texturefill.cxx,v $
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* $Revision: 1.5 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_canvas.hxx"
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#include <canvas/debug.hxx>
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#include <rtl/math.hxx>
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#include <com/sun/star/rendering/TextDirection.hpp>
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#include <com/sun/star/rendering/TexturingMode.hpp>
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#include <com/sun/star/rendering/PathCapType.hpp>
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#include <com/sun/star/rendering/PathJoinType.hpp>
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#include <tools/poly.hxx>
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#include <vcl/window.hxx>
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#include <vcl/bitmapex.hxx>
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#include <vcl/bmpacc.hxx>
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#include <vcl/canvastools.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/range/b2drectangle.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/vector/b2dsize.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <basegfx/polygon/b2dlinegeometry.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <basegfx/numeric/ftools.hxx>
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#include <utility>
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#include <comphelper/sequence.hxx>
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#include <canvas/canvastools.hxx>
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#include "cairo_textlayout.hxx"
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#include "cairo_parametricpolypolygon.hxx"
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#include "cairo_canvashelper.hxx"
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#include "cairo_canvasbitmap.hxx"
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#include "cairo_impltools.hxx"
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#include "cairo_canvasfont.hxx"
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using namespace ::com::sun::star;
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namespace cairocanvas
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{
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namespace
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{
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bool textureFill( OutputDevice& rOutDev,
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GraphicObject& rGraphic,
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const ::Point& rPosPixel,
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const ::Size& rNextTileX,
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const ::Size& rNextTileY,
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sal_Int32 nTilesX,
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sal_Int32 nTilesY,
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const ::Size& rTileSize,
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const GraphicAttr& rAttr)
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{
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BOOL bRet( false );
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Point aCurrPos;
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int nX, nY;
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for( nY=0; nY < nTilesY; ++nY )
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{
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aCurrPos.X() = rPosPixel.X() + nY*rNextTileY.Width();
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aCurrPos.Y() = rPosPixel.Y() + nY*rNextTileY.Height();
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for( nX=0; nX < nTilesX; ++nX )
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{
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// update return value. This method should return true, if
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// at least one of the looped Draws succeeded.
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bRet |= rGraphic.Draw( &rOutDev,
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aCurrPos,
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rTileSize,
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&rAttr );
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aCurrPos.X() += rNextTileX.Width();
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aCurrPos.Y() += rNextTileX.Height();
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}
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}
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return bRet;
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}
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inline sal_Int32 roundDown( const double& rVal )
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{
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return static_cast< sal_Int32 >( floor( rVal ) );
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}
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inline sal_Int32 roundUp( const double& rVal )
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{
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return static_cast< sal_Int32 >( ceil( rVal ) );
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}
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}
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uno::Reference< rendering::XCachedPrimitive > CanvasHelper::fillTexturedPolyPolygon( const rendering::XCanvas& rCanvas,
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const uno::Reference< rendering::XPolyPolygon2D >& xPolyPolygon,
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const rendering::ViewState& viewState,
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const rendering::RenderState& renderState,
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const uno::Sequence< rendering::Texture >& textures )
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{
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CHECK_AND_THROW( xPolyPolygon.is(),
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"CanvasHelper::fillPolyPolygon(): polygon is NULL");
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CHECK_AND_THROW( textures.getLength(),
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"CanvasHelper::fillTexturedPolyPolygon: empty texture sequence");
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cairo_save( mpCairo );
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useStates( viewState, renderState, true );
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mpTextures = &textures;
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drawPolyPolygonPath( xPolyPolygon, Fill );
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mpTextures = NULL;
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cairo_restore( mpCairo );
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return uno::Reference< rendering::XCachedPrimitive >(NULL);
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}
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}
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