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Diffstat (limited to 'cppcanvas/source/mtfrenderer/rendergraphicaction.cxx')
| -rw-r--r-- | cppcanvas/source/mtfrenderer/rendergraphicaction.cxx | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/cppcanvas/source/mtfrenderer/rendergraphicaction.cxx b/cppcanvas/source/mtfrenderer/rendergraphicaction.cxx new file mode 100644 index 000000000000..764d3eabc6af --- /dev/null +++ b/cppcanvas/source/mtfrenderer/rendergraphicaction.cxx @@ -0,0 +1,201 @@ +/************************************************************************* + * + * 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_cppcanvas.hxx" + +#include <rtl/logfile.hxx> +#include <com/sun/star/rendering/XBitmap.hpp> +#include <com/sun/star/rendering/RepaintResult.hpp> +#include <com/sun/star/rendering/XCachedPrimitive.hpp> +#include <vcl/rendergraphicrasterizer.hxx> +#include <tools/gen.hxx> +#include <vcl/canvastools.hxx> +#include <canvas/canvastools.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/vector/b2dsize.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/range/b2drange.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <boost/utility.hpp> +#include "cachedprimitivebase.hxx" +#include "rendergraphicaction.hxx" +#include "outdevstate.hxx" +#include "mtftools.hxx" +#include <basegfx/matrix/b2dhommatrixtools.hxx> + + +using namespace ::com::sun::star; + +namespace cppcanvas +{ + namespace internal + { + namespace + { + + class RenderGraphicAction : public CachedPrimitiveBase + { + public: + RenderGraphicAction( const ::vcl::RenderGraphic& rRenderGraphic, + const ::basegfx::B2DPoint& rDstPoint, + const ::basegfx::B2DVector& rDstSize, + const CanvasSharedPtr&, + const OutDevState& ); + + virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const; + + virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const; + virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const; + + virtual sal_Int32 getActionCount() const; + + private: + using Action::render; + virtual bool render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, + const ::basegfx::B2DHomMatrix& rTransformation ) const; + + ::vcl::RenderGraphic maRenderGraphic; + uno::Reference< rendering::XBitmap > mxBitmap; + CanvasSharedPtr mpCanvas; + rendering::RenderState maState; + }; + + RenderGraphicAction::RenderGraphicAction( const ::vcl::RenderGraphic& rRenderGraphic, + const ::basegfx::B2DPoint& rDstPoint, + const ::basegfx::B2DVector& rDstSize, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState ) : + CachedPrimitiveBase( rCanvas, true ), + maRenderGraphic( rRenderGraphic ), + mpCanvas( rCanvas ) + { + tools::initRenderState( maState,rState ); + + const ::vcl::RenderGraphicRasterizer aRasterizer( rRenderGraphic ); + const BitmapEx aBmpEx( aRasterizer.Rasterize( ::vcl::unotools::sizeFromB2DSize( rDstSize ) ) ); + const Size aRasteredSizePixel( aBmpEx.GetSizePixel() ); + + if( aRasteredSizePixel.Width() && aRasteredSizePixel.Height() ) + { + const ::basegfx::B2DVector aScale( rDstSize.getX() / aRasteredSizePixel.Width(), + rDstSize.getY() / aRasteredSizePixel.Height() ); + const basegfx::B2DHomMatrix aLocalTransformation( + basegfx::tools::createScaleTranslateB2DHomMatrix( aScale, rDstPoint)) ; + + ::canvas::tools::appendToRenderState( maState, aLocalTransformation ); + + // correct clip (which is relative to original transform) + tools::modifyClip( maState, rState, rCanvas, rDstPoint, &aScale, NULL ); + + mxBitmap = ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(), aBmpEx ); + } + } + + bool RenderGraphicAction::render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, + const ::basegfx::B2DHomMatrix& rTransformation ) const + { + RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::RenderGraphicAction::render()" ); + RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::RenderGraphicAction: 0x%X", this ); + + if( mxBitmap.is() ) + { + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + rCachedPrimitive = mpCanvas->getUNOCanvas()->drawBitmap( mxBitmap, + mpCanvas->getViewState(), + aLocalState ); + } + + return true; + } + + bool RenderGraphicAction::render( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // rendergraphic only contains a single action, fail if subset + // requests different range + if( rSubset.mnSubsetBegin != 0 || + rSubset.mnSubsetEnd != 1 ) + return false; + + return CachedPrimitiveBase::render( rTransformation ); + } + + ::basegfx::B2DRange RenderGraphicAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const + { + ::basegfx::B2DRange aRet; + + if( mxBitmap.is() ) + { + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + geometry::IntegerSize2D aSize( mxBitmap->getSize() ); + + aRet = tools::calcDevicePixelBounds( ::basegfx::B2DRange( 0, 0, aSize.Width, aSize.Height ), + mpCanvas->getViewState(), aLocalState ); + } + + return( aRet ); + } + + ::basegfx::B2DRange RenderGraphicAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // rendergraphic only contains a single action, empty bounds + // if subset requests different range + if( rSubset.mnSubsetBegin != 0 || + rSubset.mnSubsetEnd != 1 ) + return ::basegfx::B2DRange(); + + return getBounds( rTransformation ); + } + + sal_Int32 RenderGraphicAction::getActionCount() const + { + return 1; + } + } + + ActionSharedPtr RenderGraphicActionFactory::createRenderGraphicAction( const ::vcl::RenderGraphic& rRenderGraphic, + const ::basegfx::B2DPoint& rDstPoint, + const ::basegfx::B2DVector& rDstSize, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState ) + { + return ActionSharedPtr( new RenderGraphicAction(rRenderGraphic, + rDstPoint, + rDstSize, + rCanvas, + rState ) ); + } + } +} |