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| -rw-r--r-- | canvas/source/directx/dx_surfacebitmap.hxx | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_surfacebitmap.hxx b/canvas/source/directx/dx_surfacebitmap.hxx new file mode 100644 index 000000000000..7519635d5ccc --- /dev/null +++ b/canvas/source/directx/dx_surfacebitmap.hxx @@ -0,0 +1,150 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: dx_surfacebitmap.hxx,v $ + * $Revision: 1.2 $ + * + * 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. + * + ************************************************************************/ + +#ifndef _DXCANVAS_DXSURFACEBITMAP_HXX +#define _DXCANVAS_DXSURFACEBITMAP_HXX + +#include <canvas/rendering/isurfaceproxy.hxx> +#include <canvas/rendering/isurfaceproxymanager.hxx> +#include "dx_ibitmap.hxx" +#include "dx_canvasfont.hxx" //winstuff +#include "dx_gdiplususer.hxx" +#include "dx_rendermodule.hxx" + +namespace dxcanvas +{ + class DXSurfaceBitmap : public IBitmap + { + public: + DXSurfaceBitmap( const ::basegfx::B2IVector& rSize, + const canvas::ISurfaceProxyManagerSharedPtr& rMgr, + const IDXRenderModuleSharedPtr& rRenderModule, + bool bWithAlpha ); + + bool resize( const ::basegfx::B2IVector& rSize ); + void clear(); + + virtual GraphicsSharedPtr getGraphics(); + + virtual BitmapSharedPtr getBitmap() const; + virtual ::basegfx::B2IVector getSize() const; + virtual bool hasAlpha() const; + + COMReference<surface_type> getSurface() const { return mpSurface; } + + bool draw( double fAlpha, + const ::basegfx::B2DPoint& rPos, + const ::basegfx::B2DHomMatrix& rTransform ); + + bool draw( const ::basegfx::B2IRange& rArea ); + + bool draw( double fAlpha, + const ::basegfx::B2DPoint& rPos, + const ::basegfx::B2DRange& rArea, + const ::basegfx::B2DHomMatrix& rTransform ); + + bool draw( double fAlpha, + const ::basegfx::B2DPoint& rPos, + const ::basegfx::B2DPolyPolygon& rClipPoly, + const ::basegfx::B2DHomMatrix& rTransform ); + + virtual ::com::sun::star::uno::Sequence< sal_Int8 > getData( + ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerRectangle2D& rect ); + + virtual void setData( + const ::com::sun::star::uno::Sequence< sal_Int8 >& data, + const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerRectangle2D& rect ); + + virtual void setPixel( + const ::com::sun::star::uno::Sequence< sal_Int8 >& color, + const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerPoint2D& pos ); + + virtual ::com::sun::star::uno::Sequence< sal_Int8 > getPixel( + ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerPoint2D& pos ); + +#ifdef DX_DEBUG_IMAGES + void imageDebugger(); +#endif + private: + void init(); + + // Refcounted global GDI+ state container + GDIPlusUserSharedPtr mpGdiPlusUser; + + // size of this image in pixels [integral unit] + ::basegfx::B2IVector maSize; + + // pointer to the rendermodule, needed to create surfaces + // which are used as container for the actual pixel data. + // generally we could use any kind of storage, but GDI+ + // is not willing to render antialiased fonts unless we + // use this special kind of container, don't ask me why... + IDXRenderModuleSharedPtr mpRenderModule; + + // pointer to the surface manager, needed in case clients + // want to resize the bitmap. + canvas::ISurfaceProxyManagerSharedPtr mpSurfaceManager; + + // access point to the surface proxy which handles + // the hardware-dependent rendering stuff. + canvas::ISurfaceProxySharedPtr mpSurfaceProxy; + + // container for pixel data, we need to use a directx + // surface since GDI+ sucks... + COMReference<surface_type> mpSurface; + + // since GDI+ does not work correctly in case we + // run on a 16bit display [don't ask me why] we need + // to occasionally render to a native GDI+ bitmap. + BitmapSharedPtr mpGDIPlusBitmap; + // Graphics for the mpGDIPlusBitmap + GraphicsSharedPtr mpGraphics; + + // internal implementation of the iColorBuffer interface + canvas::IColorBufferSharedPtr mpColorBuffer; + + // indicates wether the associated surface needs + // to refresh its contents or not. in other words, + // this flag is set iff both representations are + // out of sync. + mutable bool mbIsSurfaceDirty; + + // true if the bitmap contains an alpha channel + bool mbAlpha; + }; + + typedef ::boost::shared_ptr< DXSurfaceBitmap > DXSurfaceBitmapSharedPtr; +} + +#endif |