Files
libreoffice/canvas/source/cairo/cairo_canvashelper_texturefill.cxx
Rüdiger Timm 564b9c71a5 INTEGRATION: CWS changefileheader (1.4.80); FILE MERGED
2008/03/28 16:34:56 rt 1.4.80.1: #i87441# Change license header to LPGL v3.
2008-04-11 07:54:18 +00:00

148 lines
5.4 KiB
C++

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