LCOV - app.info - objdir/dist/include/gfxGdkNativeRenderer.h

LCOV - code coverage report
| Current view: | directory - objdir/dist/include - gfxGdkNativeRenderer.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 1 | 0 | 0.0 %
| Date: | 2012-04-21 | Functions: | 1 | 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 Novell code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is Novell.
          18                 :  * Portions created by the Initial Developer are Copyright (C) 2006
          19                 :  * the Initial Developer. All Rights Reserved.
          20                 :  *
          21                 :  * Contributor(s):
          22                 :  *   rocallahan@novell.com
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : #ifndef GFXGDKNATIVERENDER_H_
          39                 : #define GFXGDKNATIVERENDER_H_
          40                 :
          41                 : #include <gdk/gdk.h>
          42                 : #include "nsSize.h"
          43                 : #ifdef MOZ_X11
          44                 : #include "gfxXlibNativeRenderer.h"
          45                 : #endif
          46                 :
          47                 : class gfxASurface;
          48                 : class gfxContext;
          49                 :
          50                 : /**
          51                 :  * This class lets us take code that draws into an GDK drawable and lets us
          52                 :  * use it to draw into any Thebes context. The user should subclass this class,
          53                 :  * override DrawWithGDK, and then call Draw(). The drawing will be subjected
          54                 :  * to all Thebes transformations, clipping etc.
          55                 :  */
          56                 : class THEBES_API gfxGdkNativeRenderer
          57                 : #ifdef MOZ_X11
          58                 :     : private gfxXlibNativeRenderer
          59                 : #endif
          60               0 : {
          61                 : public:
          62                 :     /**
          63                 :      * Perform the native drawing.
          64                 :      * @param offsetX draw at this offset into the given drawable
          65                 :      * @param offsetY draw at this offset into the given drawable
          66                 :      * @param clipRects an array of rects; clip to the union
          67                 :      * @param numClipRects the number of rects in the array, or zero if
          68                 :      * no clipping is required
          69                 :      */
          70                 :     virtual nsresult DrawWithGDK(GdkDrawable * drawable, gint offsetX,
          71                 :             gint offsetY, GdkRectangle * clipRects, PRUint32 numClipRects) = 0;
          72                 :
          73                 :     enum {
          74                 :         // If set, then Draw() is opaque, i.e., every pixel in the intersection
          75                 :         // of the clipRect and (offset.x,offset.y,bounds.width,bounds.height)
          76                 :         // will be set and there is no dependence on what the existing pixels
          77                 :         // in the drawable are set to.
          78                 :         DRAW_IS_OPAQUE =
          79                 : #ifdef MOZ_X11
          80                 :             gfxXlibNativeRenderer::DRAW_IS_OPAQUE
          81                 : #else
          82                 :             0x1
          83                 : #endif
          84                 :         // If set, then numClipRects can be zero or one.
          85                 :         // If not set, then numClipRects will be zero.
          86                 :         , DRAW_SUPPORTS_CLIP_RECT =
          87                 : #ifdef MOZ_X11
          88                 :             gfxXlibNativeRenderer::DRAW_SUPPORTS_CLIP_RECT
          89                 : #else
          90                 :             0x2
          91                 : #endif
          92                 :     };
          93                 :
          94                 :     /**
          95                 :      * @param flags see above
          96                 :      * @param bounds Draw()'s drawing is guaranteed to be restricted to
          97                 :      * the rectangle (offset.x,offset.y,bounds.width,bounds.height)
          98                 :      * @param dpy a display to use for the drawing if ctx doesn't have one
          99                 :      */
         100                 :     void Draw(gfxContext* ctx, nsIntSize size,
         101                 :               PRUint32 flags, GdkColormap* colormap);
         102                 :
         103                 : private:
         104                 : #ifdef MOZ_X11
         105                 :     // for gfxXlibNativeRenderer:
         106                 :     virtual nsresult DrawWithXlib(gfxXlibSurface* surface,
         107                 :                                   nsIntPoint offset,
         108                 :                                   nsIntRect* clipRects, PRUint32 numClipRects);
         109                 :
         110                 :     GdkColormap *mColormap;
         111                 : #endif
         112                 : };
         113                 :
         114                 : #endif /*GFXGDKNATIVERENDER_H_*/

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