diff options
Diffstat (limited to 'canvas/source/cairo/cairo_canvashelper_texturefill.cxx')
| -rw-r--r-- | canvas/source/cairo/cairo_canvashelper_texturefill.cxx | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/canvas/source/cairo/cairo_canvashelper_texturefill.cxx b/canvas/source/cairo/cairo_canvashelper_texturefill.cxx new file mode 100644 index 000000000000..ee8aff6980cf --- /dev/null +++ b/canvas/source/cairo/cairo_canvashelper_texturefill.cxx @@ -0,0 +1,144 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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 ) + { + ENSURE_ARG_OR_THROW( xPolyPolygon.is(), + "CanvasHelper::fillPolyPolygon(): polygon is NULL"); + ENSURE_ARG_OR_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); + } +} |