8bc08eb8ed
2005/03/14 16:04:51 thb 1.4.2.1: #i35136# #i36914# #i41113# #i44100# #i40115# #i41839# #i44404# Merge from presfixes01 patches
275 lines
11 KiB
C++
275 lines
11 KiB
C++
/*************************************************************************
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*
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* $RCSfile: bitmapaction.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: rt $ $Date: 2005-03-30 08:25:13 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include <bitmapaction.hxx>
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#include <outdevstate.hxx>
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#ifndef _RTL_LOGFILE_HXX_
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#include <rtl/logfile.hxx>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_XBITMAP_HPP__
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#include <com/sun/star/rendering/XBitmap.hpp>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_REPAINTRESULT_HPP_
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_XCACHEDPRIMITIVE_HPP_
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#include <com/sun/star/rendering/XCachedPrimitive.hpp>
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#endif
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#ifndef _SV_BITMAPEX_HXX
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#include <vcl/bitmapex.hxx>
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#endif
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#ifndef _SV_GEN_HXX
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#include <tools/gen.hxx>
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#endif
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#ifndef _VCL_CANVASTOOLS_HXX
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#include <vcl/canvastools.hxx>
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#endif
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#ifndef _CANVAS_CANVASTOOLS_HXX
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#include <canvas/canvastools.hxx>
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#endif
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#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#endif
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#ifndef _BGFX_VECTOR_B2DSIZE_HXX
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#include <basegfx/vector/b2dsize.hxx>
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#endif
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#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
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#include <basegfx/tools/canvastools.hxx>
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#endif
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#include <boost/utility.hpp>
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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 Action, private ::boost::noncopyable
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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 ) const;
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virtual bool render( 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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uno::Reference< rendering::XBitmap > mxBitmap;
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mutable uno::Reference< rendering::XCachedPrimitive > mxCachedBitmap;
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mutable ::basegfx::B2DHomMatrix maLastTransformation;
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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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mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(),
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rBmpEx ) ),
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mxCachedBitmap(),
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maLastTransformation(),
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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, rState, rCanvas, rDstPoint, 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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mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(),
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rBmpEx ) ),
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mxCachedBitmap(),
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maLastTransformation(),
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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, rState, rCanvas, rDstPoint, &aScale );
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}
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bool BitmapAction::render( 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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const rendering::ViewState& rViewState( mpCanvas->getViewState() );
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// can we use the cached bitmap?
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if( mxCachedBitmap.is() &&
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maLastTransformation == rTransformation )
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{
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if( mxCachedBitmap->redraw( rViewState ) ==
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rendering::RepaintResult::REDRAWN )
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{
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// cached repaint succeeded, done.
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return true;
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}
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}
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maLastTransformation = rTransformation;
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mxCachedBitmap = mpCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
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rViewState,
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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 render( 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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