392 lines
15 KiB
C++
392 lines
15 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: vclfactory.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 15:01:22 $
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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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#ifndef INCLUDED_RTL_INSTANCE_HXX
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#include <rtl/instance.hxx>
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#endif
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#ifndef INCLUDED_OSL_GETGLOBALMUTEX_HXX
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#include <osl/getglobalmutex.hxx>
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#endif
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_INTERPOLATIONMODE_HPP_
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#include <com/sun/star/rendering/InterpolationMode.hpp>
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#endif
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#ifndef _SV_WINDOW_HXX
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#include <vcl/window.hxx>
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#endif
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#ifndef _SV_GRAPH_HXX
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#include <vcl/graph.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 _BGFX_POLYGON_B2DPOLYPOLYGON_HXX
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#endif
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#include <cppcanvas/vclfactory.hxx>
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#include <implbitmapcanvas.hxx>
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#include <implspritecanvas.hxx>
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#include <implpolypolygon.hxx>
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#include <implbitmap.hxx>
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#include <implrenderer.hxx>
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#include <impltext.hxx>
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#include <implsprite.hxx>
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using namespace ::com::sun::star;
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namespace cppcanvas
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{
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/* Singleton handling */
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struct InitInstance
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{
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VCLFactory* operator()()
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{
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return new VCLFactory();
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}
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};
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VCLFactory& VCLFactory::getInstance()
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{
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return *rtl_Instance< VCLFactory, InitInstance, ::osl::MutexGuard,
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::osl::GetGlobalMutex >::create(
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InitInstance(), ::osl::GetGlobalMutex());
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}
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VCLFactory::VCLFactory()
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{
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}
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VCLFactory::~VCLFactory()
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{
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}
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BitmapCanvasSharedPtr VCLFactory::createCanvas( const ::Window& rVCLWindow )
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{
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return BitmapCanvasSharedPtr(
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new internal::ImplBitmapCanvas(
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uno::Reference< rendering::XBitmapCanvas >(
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rVCLWindow.GetCanvas(),
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uno::UNO_QUERY) ) );
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}
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BitmapCanvasSharedPtr VCLFactory::createCanvas( const uno::Reference< rendering::XBitmapCanvas >& xCanvas )
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{
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return BitmapCanvasSharedPtr(
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new internal::ImplBitmapCanvas( xCanvas ) );
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}
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SpriteCanvasSharedPtr VCLFactory::createSpriteCanvas( const ::Window& rVCLWindow ) const
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{
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return SpriteCanvasSharedPtr(
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new internal::ImplSpriteCanvas(
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uno::Reference< rendering::XSpriteCanvas >(
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rVCLWindow.GetCanvas(),
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uno::UNO_QUERY) ) );
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}
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SpriteCanvasSharedPtr VCLFactory::createSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& xCanvas ) const
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{
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return SpriteCanvasSharedPtr(
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new internal::ImplSpriteCanvas( xCanvas ) );
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}
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SpriteCanvasSharedPtr VCLFactory::createFullscreenSpriteCanvas( const ::Window& rVCLWindow,
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const Size& rFullscreenSize ) const
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{
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return SpriteCanvasSharedPtr(
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new internal::ImplSpriteCanvas(
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uno::Reference< rendering::XSpriteCanvas >(
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rVCLWindow.GetFullscreenCanvas( rFullscreenSize ),
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uno::UNO_QUERY) ) );
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}
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PolyPolygonSharedPtr VCLFactory::createPolyPolygon( const CanvasSharedPtr& rCanvas,
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const ::Polygon& rPoly ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createPolyPolygon(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return PolyPolygonSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return PolyPolygonSharedPtr();
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return PolyPolygonSharedPtr(
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new internal::ImplPolyPolygon( rCanvas,
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::vcl::unotools::xPolyPolygonFromPolygon(
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xCanvas->getDevice(),
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rPoly) ) );
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}
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PolyPolygonSharedPtr VCLFactory::createPolyPolygon( const CanvasSharedPtr& rCanvas,
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const ::PolyPolygon& rPolyPoly ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createPolyPolygon(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return PolyPolygonSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return PolyPolygonSharedPtr();
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return PolyPolygonSharedPtr(
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new internal::ImplPolyPolygon( rCanvas,
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::vcl::unotools::xPolyPolygonFromPolyPolygon(
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xCanvas->getDevice(),
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rPolyPoly) ) );
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}
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BitmapSharedPtr VCLFactory::createBitmap( const CanvasSharedPtr& rCanvas,
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const ::Size& rSize ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createBitmap(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return BitmapSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return BitmapSharedPtr();
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return BitmapSharedPtr(
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new internal::ImplBitmap( rCanvas,
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xCanvas->getDevice()->createCompatibleBitmap(
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::vcl::unotools::integerSize2DFromSize(rSize) ) ) );
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}
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BitmapSharedPtr VCLFactory::createAlphaBitmap( const CanvasSharedPtr& rCanvas,
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const ::Size& rSize ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createBitmap(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return BitmapSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return BitmapSharedPtr();
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return BitmapSharedPtr(
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new internal::ImplBitmap( rCanvas,
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xCanvas->getDevice()->createCompatibleAlphaBitmap(
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::vcl::unotools::integerSize2DFromSize(rSize) ) ) );
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}
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BitmapSharedPtr VCLFactory::createBitmap( const CanvasSharedPtr& rCanvas,
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const ::Bitmap& rBitmap ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createBitmap(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return BitmapSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return BitmapSharedPtr();
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return BitmapSharedPtr( new internal::ImplBitmap( rCanvas,
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::vcl::unotools::xBitmapFromBitmap(
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xCanvas->getDevice(),
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rBitmap) ) );
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}
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BitmapSharedPtr VCLFactory::createBitmap( const CanvasSharedPtr& rCanvas,
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const ::BitmapEx& rBmpEx ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createBitmap(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return BitmapSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return BitmapSharedPtr();
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return BitmapSharedPtr( new internal::ImplBitmap( rCanvas,
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::vcl::unotools::xBitmapFromBitmapEx(
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xCanvas->getDevice(),
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rBmpEx) ) );
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}
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RendererSharedPtr VCLFactory::createRenderer( const CanvasSharedPtr& rCanvas,
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const ::Graphic& rGraphic,
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const Renderer::Parameters& rParms ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createRenderer(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return RendererSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return RendererSharedPtr();
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if( rGraphic.GetType() == GRAPHIC_GDIMETAFILE )
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return RendererSharedPtr( new internal::ImplRenderer( rCanvas,
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rGraphic.GetGDIMetaFile(),
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rParms ) );
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else
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return RendererSharedPtr( new internal::ImplRenderer( rCanvas,
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rGraphic.GetBitmapEx(),
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rParms ) );
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}
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RendererSharedPtr VCLFactory::createRenderer( const CanvasSharedPtr& rCanvas,
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const ::GDIMetaFile& rMtf,
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const Renderer::Parameters& rParms ) const
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{
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return RendererSharedPtr( new internal::ImplRenderer( rCanvas,
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rMtf,
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rParms ) );
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}
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SpriteSharedPtr VCLFactory::createAnimatedSprite( const SpriteCanvasSharedPtr& rCanvas, const ::Animation& rAnim ) const
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{
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OSL_ENSURE( rCanvas.get() != NULL &&
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rCanvas->getUNOCanvas().is(),
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"VCLFactory::createAnimatedSprite(): Invalid canvas" );
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if( rCanvas.get() == NULL )
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return SpriteSharedPtr();
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uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
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if( !xCanvas.is() )
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return SpriteSharedPtr();
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uno::Reference< rendering::XSpriteCanvas > xSpriteCanvas( rCanvas->getUNOSpriteCanvas() );
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if( !xSpriteCanvas.is() )
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return SpriteSharedPtr();
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if( rAnim.IsEmpty() )
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return SpriteSharedPtr();
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internal::ImplSpriteCanvas* pSpriteCanvas = dynamic_cast< internal::ImplSpriteCanvas* >( rCanvas.get() );
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if( !pSpriteCanvas )
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return SpriteSharedPtr();
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const USHORT nBitmaps( rAnim.Count() );
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uno::Sequence< uno::Reference< rendering::XBitmap > > aBitmapSequence( nBitmaps );
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uno::Reference< rendering::XBitmap >* pBitmaps = aBitmapSequence.getArray();
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unsigned int i;
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BitmapEx aBmpEx;
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BitmapEx aRestoreBuffer;
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aBmpEx.SetSizePixel( rAnim.GetDisplaySizePixel() );
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aRestoreBuffer.SetSizePixel( rAnim.GetDisplaySizePixel() );
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aBmpEx.Erase( ::Color( 255, 0,0,0 ) ); // clear alpha channel
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aRestoreBuffer = aBmpEx;
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const Point aEmptyPoint;
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for( i=0; i<nBitmaps; ++i )
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{
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const AnimationBitmap& rAnimBmp( rAnim.Get((USHORT)i) );
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// Handle dispose according to GIF spec: a
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// DISPOSE_PREVIOUS does _not_ mean to revert to the
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// previous frame, but to revert to the last frame with
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// DISPOSE_NOT
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// dispose previous
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if( rAnimBmp.eDisposal == DISPOSE_BACK )
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{
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// simply clear bitmap to transparent
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aBmpEx.Erase( ::Color( 255, 0,0,0 ) );
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}
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else if( rAnimBmp.eDisposal == DISPOSE_PREVIOUS )
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{
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// copy in last known full frame
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aBmpEx = aRestoreBuffer;
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}
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// I have exactly _no_ idea what DISPOSE_FULL is supposed
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// to do. It's apparently not set anywhere in our code
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OSL_ENSURE( rAnimBmp.eDisposal!=DISPOSE_FULL,
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"VCLFactory::createAnimatedSprite(): Somebody set the deprecated DISPOSE_FULL at the Animation" );
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// update display
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aBmpEx.CopyPixel( Rectangle( rAnimBmp.aPosPix,
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rAnimBmp.aSizePix ),
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Rectangle( aEmptyPoint,
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rAnimBmp.aSizePix ),
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&rAnimBmp.aBmpEx );
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// store last DISPOSE_NOT frame, for later
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// DISPOSE_PREVIOUS updates
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if( rAnimBmp.eDisposal == DISPOSE_NOT )
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aRestoreBuffer = aBmpEx;
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pBitmaps[i] = ::vcl::unotools::xBitmapFromBitmapEx(
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xCanvas->getDevice(),
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aBmpEx);
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}
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return pSpriteCanvas->createSpriteFromBitmaps( aBitmapSequence,
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rendering::InterpolationMode::NEAREST_NEIGHBOR );
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}
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TextSharedPtr VCLFactory::createText( const CanvasSharedPtr& rCanvas, const ::rtl::OUString& rText ) const
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{
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return TextSharedPtr( new internal::ImplText( rCanvas,
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rText ) );
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}
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}
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