1*91c99ff4SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*91c99ff4SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*91c99ff4SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*91c99ff4SAndrew Rist * distributed with this work for additional information 6*91c99ff4SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*91c99ff4SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*91c99ff4SAndrew Rist * "License"); you may not use this file except in compliance 9*91c99ff4SAndrew Rist * with the License. You may obtain a copy of the License at 10*91c99ff4SAndrew Rist * 11*91c99ff4SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*91c99ff4SAndrew Rist * 13*91c99ff4SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*91c99ff4SAndrew Rist * software distributed under the License is distributed on an 15*91c99ff4SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*91c99ff4SAndrew Rist * KIND, either express or implied. See the License for the 17*91c99ff4SAndrew Rist * specific language governing permissions and limitations 18*91c99ff4SAndrew Rist * under the License. 19*91c99ff4SAndrew Rist * 20*91c99ff4SAndrew Rist *************************************************************/ 21*91c99ff4SAndrew Rist 22*91c99ff4SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _CAIROCANVAS_XLIB_CAIRO_HXX 25cdf0e10cSrcweir #define _CAIROCANVAS_XLIB_CAIRO_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "cairo_cairo.hxx" 28cdf0e10cSrcweir 29cdf0e10cSrcweir struct SystemEnvData; 30cdf0e10cSrcweir struct SystemGraphicsData; 31cdf0e10cSrcweir 32cdf0e10cSrcweir namespace cairo { 33cdf0e10cSrcweir 34cdf0e10cSrcweir /// Holds all X11-output relevant data 35cdf0e10cSrcweir struct X11SysData 36cdf0e10cSrcweir { 37cdf0e10cSrcweir X11SysData(); 38cdf0e10cSrcweir explicit X11SysData( const SystemGraphicsData& ); 39cdf0e10cSrcweir explicit X11SysData( const SystemEnvData& ); 40cdf0e10cSrcweir 41cdf0e10cSrcweir void* pDisplay; // the relevant display connection 42cdf0e10cSrcweir long hDrawable; // a drawable 43cdf0e10cSrcweir void* pVisual; // the visual in use 44cdf0e10cSrcweir int nScreen; // the current screen of the drawable 45cdf0e10cSrcweir int nDepth; // depth of said visual 46cdf0e10cSrcweir long aColormap; // the colormap being used 47cdf0e10cSrcweir void* pRenderFormat; // render format for drawable 48cdf0e10cSrcweir }; 49cdf0e10cSrcweir 50cdf0e10cSrcweir /// RAII wrapper for a pixmap 51cdf0e10cSrcweir struct X11Pixmap 52cdf0e10cSrcweir { 53cdf0e10cSrcweir void* mpDisplay; // the relevant display connection 54cdf0e10cSrcweir long mhDrawable; // a drawable 55cdf0e10cSrcweir X11Pixmapcairo::X11Pixmap56cdf0e10cSrcweir X11Pixmap( long hDrawable, void* pDisplay ) : 57cdf0e10cSrcweir mpDisplay(pDisplay), 58cdf0e10cSrcweir mhDrawable(hDrawable) 59cdf0e10cSrcweir {} 60cdf0e10cSrcweir 61cdf0e10cSrcweir ~X11Pixmap(); 62cdf0e10cSrcweir clearcairo::X11Pixmap63cdf0e10cSrcweir void clear() { mpDisplay=NULL; mhDrawable=0; } 64cdf0e10cSrcweir }; 65cdf0e10cSrcweir 66cdf0e10cSrcweir typedef boost::shared_ptr<X11Pixmap> X11PixmapSharedPtr; 67cdf0e10cSrcweir 68cdf0e10cSrcweir class X11Surface : public Surface 69cdf0e10cSrcweir { 70cdf0e10cSrcweir const X11SysData maSysData; 71cdf0e10cSrcweir X11PixmapSharedPtr mpPixmap; 72cdf0e10cSrcweir CairoSurfaceSharedPtr mpSurface; 73cdf0e10cSrcweir 74cdf0e10cSrcweir X11Surface( const X11SysData& rSysData, const X11PixmapSharedPtr& rPixmap, const CairoSurfaceSharedPtr& pSurface ); 75cdf0e10cSrcweir 76cdf0e10cSrcweir public: 77cdf0e10cSrcweir /// takes over ownership of passed cairo_surface 78cdf0e10cSrcweir explicit X11Surface( const CairoSurfaceSharedPtr& pSurface ); 79cdf0e10cSrcweir /// create surface on subarea of given drawable 80cdf0e10cSrcweir X11Surface( const X11SysData& rSysData, int x, int y, int width, int height ); 81cdf0e10cSrcweir /// create surface for given bitmap data 82cdf0e10cSrcweir X11Surface( const X11SysData& rSysData, const BitmapSystemData& rBmpData ); 83cdf0e10cSrcweir 84cdf0e10cSrcweir // Surface interface 85cdf0e10cSrcweir virtual CairoSharedPtr getCairo() const; getCairoSurface() const86cdf0e10cSrcweir virtual CairoSurfaceSharedPtr getCairoSurface() const { return mpSurface; } 87cdf0e10cSrcweir virtual SurfaceSharedPtr getSimilar( Content aContent, int width, int height ) const; 88cdf0e10cSrcweir 89cdf0e10cSrcweir virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const; 90cdf0e10cSrcweir 91cdf0e10cSrcweir virtual void Resize( int width, int height ); 92cdf0e10cSrcweir 93cdf0e10cSrcweir virtual void flush() const; 94cdf0e10cSrcweir 95cdf0e10cSrcweir int getDepth() const; getPixmap() const96cdf0e10cSrcweir X11PixmapSharedPtr getPixmap() const { return mpPixmap; } getRenderFormat() const97cdf0e10cSrcweir void* getRenderFormat() const { return maSysData.pRenderFormat; } getDrawable() const98cdf0e10cSrcweir long getDrawable() const { return mpPixmap ? mpPixmap->mhDrawable : maSysData.hDrawable; } 99cdf0e10cSrcweir }; 100cdf0e10cSrcweir } 101cdf0e10cSrcweir 102cdf0e10cSrcweir #endif 103