LCOV - app.info - gfx/thebes/gfxXlibSurface.h

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: | 2012-07-07 | 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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