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Diffstat (limited to 'cppcanvas/source/wrapper/vclfactory.cxx')
| -rw-r--r-- | cppcanvas/source/wrapper/vclfactory.cxx | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/cppcanvas/source/wrapper/vclfactory.cxx b/cppcanvas/source/wrapper/vclfactory.cxx new file mode 100644 index 000000000000..7983f081b2a9 --- /dev/null +++ b/cppcanvas/source/wrapper/vclfactory.cxx @@ -0,0 +1,363 @@ +/************************************************************************* + * + * 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/instance.hxx> +#include <osl/getglobalmutex.hxx> +#include <osl/diagnose.h> +#include <com/sun/star/rendering/InterpolationMode.hpp> +#include <vcl/window.hxx> +#include <vcl/graph.hxx> +#include <vcl/canvastools.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> + +#include <cppcanvas/vclfactory.hxx> + +#include <implbitmapcanvas.hxx> +#include <implspritecanvas.hxx> +#include <implpolypolygon.hxx> +#include <implbitmap.hxx> +#include <implrenderer.hxx> +#include <impltext.hxx> +#include <implsprite.hxx> + + +using namespace ::com::sun::star; + +namespace cppcanvas +{ + /* Singleton handling */ + struct InitInstance + { + VCLFactory* operator()() + { + return new VCLFactory(); + } + }; + + VCLFactory& VCLFactory::getInstance() + { + return *rtl_Instance< VCLFactory, InitInstance, ::osl::MutexGuard, + ::osl::GetGlobalMutex >::create( + InitInstance(), ::osl::GetGlobalMutex()); + } + + VCLFactory::VCLFactory() + { + } + + VCLFactory::~VCLFactory() + { + } + + BitmapCanvasSharedPtr VCLFactory::createCanvas( const ::Window& rVCLWindow ) + { + return BitmapCanvasSharedPtr( + new internal::ImplBitmapCanvas( + uno::Reference< rendering::XBitmapCanvas >( + rVCLWindow.GetCanvas(), + uno::UNO_QUERY) ) ); + } + + BitmapCanvasSharedPtr VCLFactory::createCanvas( const uno::Reference< rendering::XBitmapCanvas >& xCanvas ) + { + return BitmapCanvasSharedPtr( + new internal::ImplBitmapCanvas( xCanvas ) ); + } + + SpriteCanvasSharedPtr VCLFactory::createSpriteCanvas( const ::Window& rVCLWindow ) const + { + return SpriteCanvasSharedPtr( + new internal::ImplSpriteCanvas( + uno::Reference< rendering::XSpriteCanvas >( + rVCLWindow.GetSpriteCanvas(), + uno::UNO_QUERY) ) ); + } + + SpriteCanvasSharedPtr VCLFactory::createSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& xCanvas ) const + { + return SpriteCanvasSharedPtr( + new internal::ImplSpriteCanvas( xCanvas ) ); + } + + SpriteCanvasSharedPtr VCLFactory::createFullscreenSpriteCanvas( const ::Window& rVCLWindow, + const Size& rFullscreenSize ) const + { + return SpriteCanvasSharedPtr( + new internal::ImplSpriteCanvas( + uno::Reference< rendering::XSpriteCanvas >( + rVCLWindow.GetFullscreenSpriteCanvas( rFullscreenSize ), + uno::UNO_QUERY) ) ); + } + + PolyPolygonSharedPtr VCLFactory::createPolyPolygon( const CanvasSharedPtr& rCanvas, + const ::Polygon& rPoly ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createPolyPolygon(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return PolyPolygonSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return PolyPolygonSharedPtr(); + + return PolyPolygonSharedPtr( + new internal::ImplPolyPolygon( rCanvas, + ::vcl::unotools::xPolyPolygonFromPolygon( + xCanvas->getDevice(), + rPoly) ) ); + } + + PolyPolygonSharedPtr VCLFactory::createPolyPolygon( const CanvasSharedPtr& rCanvas, + const ::PolyPolygon& rPolyPoly ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createPolyPolygon(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return PolyPolygonSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return PolyPolygonSharedPtr(); + + return PolyPolygonSharedPtr( + new internal::ImplPolyPolygon( rCanvas, + ::vcl::unotools::xPolyPolygonFromPolyPolygon( + xCanvas->getDevice(), + rPolyPoly) ) ); + } + + BitmapSharedPtr VCLFactory::createBitmap( const CanvasSharedPtr& rCanvas, + const ::Size& rSize ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createBitmap(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return BitmapSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return BitmapSharedPtr(); + + return BitmapSharedPtr( + new internal::ImplBitmap( rCanvas, + xCanvas->getDevice()->createCompatibleBitmap( + ::vcl::unotools::integerSize2DFromSize(rSize) ) ) ); + } + + BitmapSharedPtr VCLFactory::createAlphaBitmap( const CanvasSharedPtr& rCanvas, + const ::Size& rSize ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createBitmap(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return BitmapSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return BitmapSharedPtr(); + + return BitmapSharedPtr( + new internal::ImplBitmap( rCanvas, + xCanvas->getDevice()->createCompatibleAlphaBitmap( + ::vcl::unotools::integerSize2DFromSize(rSize) ) ) ); + } + + BitmapSharedPtr VCLFactory::createBitmap( const CanvasSharedPtr& rCanvas, + const ::Bitmap& rBitmap ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createBitmap(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return BitmapSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return BitmapSharedPtr(); + + return BitmapSharedPtr( new internal::ImplBitmap( rCanvas, + ::vcl::unotools::xBitmapFromBitmap( + xCanvas->getDevice(), + rBitmap) ) ); + } + + BitmapSharedPtr VCLFactory::createBitmap( const CanvasSharedPtr& rCanvas, + const ::BitmapEx& rBmpEx ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createBitmap(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return BitmapSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return BitmapSharedPtr(); + + return BitmapSharedPtr( new internal::ImplBitmap( rCanvas, + ::vcl::unotools::xBitmapFromBitmapEx( + xCanvas->getDevice(), + rBmpEx) ) ); + } + + RendererSharedPtr VCLFactory::createRenderer( const CanvasSharedPtr& rCanvas, + const ::Graphic& rGraphic, + const Renderer::Parameters& rParms ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createRenderer(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return RendererSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return RendererSharedPtr(); + + if( rGraphic.GetType() == GRAPHIC_GDIMETAFILE ) + return RendererSharedPtr( new internal::ImplRenderer( rCanvas, + rGraphic.GetGDIMetaFile(), + rParms ) ); + else + return RendererSharedPtr( new internal::ImplRenderer( rCanvas, + rGraphic.GetBitmapEx(), + rParms ) ); + } + + RendererSharedPtr VCLFactory::createRenderer( const CanvasSharedPtr& rCanvas, + const ::GDIMetaFile& rMtf, + const Renderer::Parameters& rParms ) const + { + return RendererSharedPtr( new internal::ImplRenderer( rCanvas, + rMtf, + rParms ) ); + } + + SpriteSharedPtr VCLFactory::createAnimatedSprite( const SpriteCanvasSharedPtr& rCanvas, const ::Animation& rAnim ) const + { + OSL_ENSURE( rCanvas.get() != NULL && + rCanvas->getUNOCanvas().is(), + "VCLFactory::createAnimatedSprite(): Invalid canvas" ); + + if( rCanvas.get() == NULL ) + return SpriteSharedPtr(); + + uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() ); + if( !xCanvas.is() ) + return SpriteSharedPtr(); + + uno::Reference< rendering::XSpriteCanvas > xSpriteCanvas( rCanvas->getUNOSpriteCanvas() ); + if( !xSpriteCanvas.is() ) + return SpriteSharedPtr(); + + if( rAnim.IsEmpty() ) + return SpriteSharedPtr(); + + internal::ImplSpriteCanvas* pSpriteCanvas = dynamic_cast< internal::ImplSpriteCanvas* >( rCanvas.get() ); + if( !pSpriteCanvas ) + return SpriteSharedPtr(); + + const USHORT nBitmaps( rAnim.Count() ); + uno::Sequence< uno::Reference< rendering::XBitmap > > aBitmapSequence( nBitmaps ); + uno::Reference< rendering::XBitmap >* pBitmaps = aBitmapSequence.getArray(); + + unsigned int i; + BitmapEx aBmpEx; + BitmapEx aRestoreBuffer; + aBmpEx.SetSizePixel( rAnim.GetDisplaySizePixel() ); + aRestoreBuffer.SetSizePixel( rAnim.GetDisplaySizePixel() ); + aBmpEx.Erase( ::Color( 255, 0,0,0 ) ); // clear alpha channel + aRestoreBuffer = aBmpEx; + const Point aEmptyPoint; + + for( i=0; i<nBitmaps; ++i ) + { + const AnimationBitmap& rAnimBmp( rAnim.Get((USHORT)i) ); + + // Handle dispose according to GIF spec: a + // DISPOSE_PREVIOUS does _not_ mean to revert to the + // previous frame, but to revert to the last frame with + // DISPOSE_NOT + + // dispose previous + if( rAnimBmp.eDisposal == DISPOSE_BACK ) + { + // simply clear bitmap to transparent + aBmpEx.Erase( ::Color( 255, 0,0,0 ) ); + } + else if( rAnimBmp.eDisposal == DISPOSE_PREVIOUS ) + { + // copy in last known full frame + aBmpEx = aRestoreBuffer; + } + // I have exactly _no_ idea what DISPOSE_FULL is supposed + // to do. It's apparently not set anywhere in our code + OSL_ENSURE( rAnimBmp.eDisposal!=DISPOSE_FULL, + "VCLFactory::createAnimatedSprite(): Somebody set the deprecated DISPOSE_FULL at the Animation" ); + + // update display + aBmpEx.CopyPixel( Rectangle( rAnimBmp.aPosPix, + rAnimBmp.aSizePix ), + Rectangle( aEmptyPoint, + rAnimBmp.aSizePix ), + &rAnimBmp.aBmpEx ); + + // store last DISPOSE_NOT frame, for later + // DISPOSE_PREVIOUS updates + if( rAnimBmp.eDisposal == DISPOSE_NOT ) + aRestoreBuffer = aBmpEx; + + pBitmaps[i] = ::vcl::unotools::xBitmapFromBitmapEx( + xCanvas->getDevice(), + aBmpEx); + } + + return pSpriteCanvas->createSpriteFromBitmaps( aBitmapSequence, + rendering::InterpolationMode::NEAREST_NEIGHBOR ); + } + + TextSharedPtr VCLFactory::createText( const CanvasSharedPtr& rCanvas, const ::rtl::OUString& rText ) const + { + return TextSharedPtr( new internal::ImplText( rCanvas, + rText ) ); + } + +} |