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Diffstat (limited to 'canvas/source/cairo')
-rw-r--r-- | canvas/source/cairo/cairo_xlib_cairo.hxx | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/canvas/source/cairo/cairo_xlib_cairo.hxx b/canvas/source/cairo/cairo_xlib_cairo.hxx new file mode 100644 index 000000000000..83bbfd0abfb6 --- /dev/null +++ b/canvas/source/cairo/cairo_xlib_cairo.hxx @@ -0,0 +1,109 @@ +/************************************************************************* + * + * 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: cairo_xlib_cairo.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 _CAIROCANVAS_XLIB_CAIRO_HXX +#define _CAIROCANVAS_XLIB_CAIRO_HXX + +#include "cairo_cairo.hxx" + +struct SystemEnvData; +struct SystemGraphicsData; + +namespace cairo { + + /// Holds all X11-output relevant data + struct X11SysData + { + X11SysData(); + explicit X11SysData( const SystemGraphicsData* ); + explicit X11SysData( const SystemEnvData* ); + + void* pDisplay; // the relevant display connection + long hDrawable; // a drawable + void* pVisual; // the visual in use + int nScreen; // the current screen of the drawable + int nDepth; // depth of said visual + long aColormap; // the colormap being used + void* pRenderFormat; // render format for drawable + }; + + /// RAII wrapper for a pixmap + struct X11Pixmap + { + void* mpDisplay; // the relevant display connection + long mhDrawable; // a drawable + + X11Pixmap( long hDrawable, void* pDisplay ) : + mpDisplay(pDisplay), + mhDrawable(hDrawable) + {} + + ~X11Pixmap(); + + void clear() { mpDisplay=NULL; mhDrawable=0; } + }; + + typedef boost::shared_ptr<X11Pixmap> X11PixmapSharedPtr; + + class X11Surface : public Surface + { + const X11SysData maSysData; + X11PixmapSharedPtr mpPixmap; + CairoSurfaceSharedPtr mpSurface; + + X11Surface( const X11SysData& rSysData, const X11PixmapSharedPtr& rPixmap, const CairoSurfaceSharedPtr& pSurface ); + + public: + /// takes over ownership of passed cairo_surface + explicit X11Surface( const CairoSurfaceSharedPtr& pSurface ); + /// create surface on subarea of given drawable + X11Surface( const X11SysData& rSysData, int x, int y, int width, int height ); + /// create surface for given bitmap data + X11Surface( const X11SysData& rSysData, const BitmapSystemData& rBmpData ); + + // Surface interface + virtual CairoSharedPtr getCairo() const; + virtual CairoSurfaceSharedPtr getCairoSurface() const { return mpSurface; } + virtual SurfaceSharedPtr getSimilar( Content aContent, int width, int height ) const; + + virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const; + + virtual void Resize( int width, int height ); + + virtual void flush() const; + + int getDepth() const; + X11PixmapSharedPtr getPixmap() const { return mpPixmap; } + void* getRenderFormat() const { return maSysData.pRenderFormat; } + long getDrawable() const { return mpPixmap ? mpPixmap->mhDrawable : maSysData.hDrawable; } + }; +} + +#endif |