LCOV - code coverage report
Current view: directory - gfx/thebes - gfxXlibSurface.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 0 0.0 %
Date: 2012-06-02 Functions: 3 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       2                 :  * ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Oracle Corporation code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is Oracle Corporation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2005
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Stuart Parmenter <pavlov@pavlov.net>
      23                 :  *   Vladimir Vukicevic <vladimir@pobox.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef GFX_XLIBSURFACE_H
      40                 : #define GFX_XLIBSURFACE_H
      41                 : 
      42                 : #include "gfxASurface.h"
      43                 : 
      44                 : #include <X11/extensions/Xrender.h>
      45                 : #include <X11/Xlib.h>
      46                 : 
      47                 : #if defined(MOZ_WIDGET_GTK2) && !defined(MOZ_PLATFORM_MAEMO)
      48                 : #include "GLXLibrary.h"
      49                 : #endif
      50                 : 
      51                 : class THEBES_API gfxXlibSurface : public gfxASurface {
      52                 : public:
      53                 :     // construct a wrapper around the specified drawable with dpy/visual.
      54                 :     // Will use XGetGeometry to query the window/pixmap size.
      55                 :     gfxXlibSurface(Display *dpy, Drawable drawable, Visual *visual);
      56                 : 
      57                 :     // construct a wrapper around the specified drawable with dpy/visual,
      58                 :     // and known width/height.
      59                 :     gfxXlibSurface(Display *dpy, Drawable drawable, Visual *visual, const gfxIntSize& size);
      60                 : 
      61                 :     // construct a wrapper around the specified drawable with dpy/format,
      62                 :     // and known width/height.
      63                 :     gfxXlibSurface(Screen *screen, Drawable drawable, XRenderPictFormat *format,
      64                 :                    const gfxIntSize& size);
      65                 : 
      66                 :     gfxXlibSurface(cairo_surface_t *csurf);
      67                 : 
      68                 :     // create a new Pixmap and wrapper surface.
      69                 :     // |relatedDrawable| provides a hint to the server for determining whether
      70                 :     // the pixmap should be in video or system memory.  It must be on
      71                 :     // |screen| (if specified).
      72                 :     static already_AddRefed<gfxXlibSurface>
      73                 :     Create(Screen *screen, Visual *visual, const gfxIntSize& size,
      74                 :            Drawable relatedDrawable = None);
      75                 :     static already_AddRefed<gfxXlibSurface>
      76                 :     Create(Screen* screen, XRenderPictFormat *format, const gfxIntSize& size,
      77                 :            Drawable relatedDrawable = None);
      78                 : 
      79                 :     virtual ~gfxXlibSurface();
      80                 : 
      81                 :     virtual already_AddRefed<gfxASurface>
      82                 :     CreateSimilarSurface(gfxContentType aType, const gfxIntSize& aSize);
      83                 : 
      84               0 :     virtual const gfxIntSize GetSize() const { return mSize; }
      85                 : 
      86               0 :     Display* XDisplay() { return mDisplay; }
      87                 :     Screen* XScreen();
      88               0 :     Drawable XDrawable() { return mDrawable; }
      89                 :     XRenderPictFormat* XRenderFormat();
      90                 : 
      91                 :     static int DepthOfVisual(const Screen* screen, const Visual* visual);
      92                 :     static Visual* FindVisual(Screen* screen, gfxImageFormat format);
      93                 :     static XRenderPictFormat *FindRenderFormat(Display *dpy, gfxImageFormat format);
      94                 : 
      95                 :     // take ownership of a passed-in Pixmap, calling XFreePixmap on it
      96                 :     // when the gfxXlibSurface is destroyed.
      97                 :     void TakePixmap();
      98                 : 
      99                 :     // Release ownership of this surface's Pixmap.  This is only valid
     100                 :     // on gfxXlibSurfaces for which the user called TakePixmap(), or
     101                 :     // on those created by a Create() factory method.
     102                 :     Drawable ReleasePixmap();
     103                 : 
     104                 :     // Find a visual and colormap pair suitable for rendering to this surface.
     105                 :     bool GetColormapAndVisual(Colormap* colormap, Visual **visual);
     106                 : 
     107                 :     // This surface is a wrapper around X pixmaps, which are stored in the X
     108                 :     // server, not the main application.
     109                 :     virtual gfxASurface::MemoryLocation GetMemoryLocation() const;
     110                 : 
     111                 : #if defined(MOZ_WIDGET_GTK2) && !defined(MOZ_PLATFORM_MAEMO)
     112                 :     GLXPixmap GetGLXPixmap();
     113                 : #endif
     114                 : 
     115                 : protected:
     116                 :     // if TakePixmap() has been called on this
     117                 :     bool mPixmapTaken;
     118                 :     
     119                 :     Display *mDisplay;
     120                 :     Drawable mDrawable;
     121                 : 
     122                 :     void DoSizeQuery();
     123                 : 
     124                 :     gfxIntSize mSize;
     125                 : 
     126                 : #if defined(MOZ_WIDGET_GTK2) && !defined(MOZ_PLATFORM_MAEMO)
     127                 :     GLXPixmap mGLXPixmap;
     128                 : #endif
     129                 : };
     130                 : 
     131                 : #endif /* GFX_XLIBSURFACE_H */

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