12530f1614
2006/08/11 15:36:02 thb 1.8.22.1: #i68336# Removed unused params; added a few using declarations for hidden methods; added a few casts; added some default statements to get cppcanvas warning free
255 lines
11 KiB
C++
255 lines
11 KiB
C++
/*************************************************************************
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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: bitmapaction.cxx,v $
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*
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* $Revision: 1.10 $
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*
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* last change: $Author: obo $ $Date: 2006-10-12 14:59:02 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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_cppcanvas.hxx"
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#include <rtl/logfile.hxx>
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#include <com/sun/star/rendering/XBitmap.hpp>
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#include <com/sun/star/rendering/XCachedPrimitive.hpp>
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#include <vcl/bitmapex.hxx>
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#include <tools/gen.hxx>
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#include <vcl/canvastools.hxx>
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#include <canvas/canvastools.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/vector/b2dsize.hxx>
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#include <basegfx/range/b2drange.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <boost/utility.hpp>
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#include "cachedprimitivebase.hxx"
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#include "bitmapaction.hxx"
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#include "outdevstate.hxx"
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#include "mtftools.hxx"
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using namespace ::com::sun::star;
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namespace cppcanvas
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{
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namespace internal
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{
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namespace
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{
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class BitmapAction : public CachedPrimitiveBase
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{
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public:
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BitmapAction( const ::BitmapEx&,
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const ::Point& rDstPoint,
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const CanvasSharedPtr&,
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const OutDevState& );
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BitmapAction( const ::BitmapEx&,
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const ::Point& rDstPoint,
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const ::Size& rDstSize,
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const CanvasSharedPtr&,
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const OutDevState& );
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virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual sal_Int32 getActionCount() const;
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private:
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using Action::render;
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virtual bool render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive,
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const ::basegfx::B2DHomMatrix& rTransformation ) const;
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uno::Reference< rendering::XBitmap > mxBitmap;
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CanvasSharedPtr mpCanvas;
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rendering::RenderState maState;
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};
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BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx,
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const ::Point& rDstPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState ) :
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CachedPrimitiveBase( rCanvas, true ),
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mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(),
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rBmpEx ) ),
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mpCanvas( rCanvas ),
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maState()
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{
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tools::initRenderState(maState,rState);
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// Setup transformation such that the next render call is
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// moved rPoint away.
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::basegfx::B2DHomMatrix aLocalTransformation;
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aLocalTransformation.translate( rDstPoint.X(),
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rDstPoint.Y() );
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::canvas::tools::appendToRenderState( maState,
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aLocalTransformation );
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// correct clip (which is relative to original transform)
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tools::modifyClip( maState,
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rState,
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rCanvas,
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rDstPoint,
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NULL,
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NULL );
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}
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BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx,
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const ::Point& rDstPoint,
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const ::Size& rDstSize,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState ) :
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CachedPrimitiveBase( rCanvas, true ),
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mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(),
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rBmpEx ) ),
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mpCanvas( rCanvas ),
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maState()
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{
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tools::initRenderState(maState,rState);
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// Setup transformation such that the next render call is
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// moved rPoint away, and scaled according to the ratio
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// given by src and dst size.
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const ::Size aBmpSize( rBmpEx.GetSizePixel() );
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::basegfx::B2DHomMatrix aLocalTransformation;
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const ::basegfx::B2DSize aScale( static_cast<double>(rDstSize.Width()) / aBmpSize.Width(),
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static_cast<double>(rDstSize.Height()) / aBmpSize.Height() );
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aLocalTransformation.scale( aScale.getX(), aScale.getY() );
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aLocalTransformation.translate( rDstPoint.X(),
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rDstPoint.Y() );
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::canvas::tools::appendToRenderState( maState,
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aLocalTransformation );
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// correct clip (which is relative to original transform)
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tools::modifyClip( maState,
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rState,
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rCanvas,
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rDstPoint,
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&aScale,
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NULL );
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}
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bool BitmapAction::render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive,
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const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::BitmapAction::render()" );
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RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::BitmapAction: 0x%X", this );
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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rCachedPrimitive = mpCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
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mpCanvas->getViewState(),
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aLocalState );
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return true;
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}
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bool BitmapAction::render( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// bitmap only contains a single action, fail if subset
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// requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return false;
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return CachedPrimitiveBase::render( rTransformation );
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}
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::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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const geometry::IntegerSize2D aSize( mxBitmap->getSize() );
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return tools::calcDevicePixelBounds( ::basegfx::B2DRange( 0,0,
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aSize.Width,
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aSize.Height ),
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mpCanvas->getViewState(),
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aLocalState );
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}
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::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// bitmap only contains a single action, empty bounds
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// if subset requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return ::basegfx::B2DRange();
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return getBounds( rTransformation );
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}
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sal_Int32 BitmapAction::getActionCount() const
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{
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return 1;
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}
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}
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ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx,
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const ::Point& rDstPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState )
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{
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return ActionSharedPtr( new BitmapAction(rBmpEx,
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rDstPoint,
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rCanvas,
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rState ) );
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}
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ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx,
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const ::Point& rDstPoint,
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const ::Size& rDstSize,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState )
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{
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return ActionSharedPtr( new BitmapAction(rBmpEx,
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rDstPoint,
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rDstSize,
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rCanvas,
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rState ) );
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}
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}
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}
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