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 : * Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
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 : #include "gfxGdkNativeRenderer.h"
40 : #include "gfxContext.h"
41 : #include "gfxPlatformGtk.h"
42 :
43 : #ifdef MOZ_X11
44 : #include <gdk/gdkx.h>
45 : #include "cairo-xlib.h"
46 : #include "gfxXlibSurface.h"
47 : nsresult
48 0 : gfxGdkNativeRenderer::DrawWithXlib(gfxXlibSurface* surface,
49 : nsIntPoint offset,
50 : nsIntRect* clipRects, PRUint32 numClipRects)
51 : {
52 0 : GdkDrawable *drawable = gfxPlatformGtk::GetGdkDrawable(surface);
53 0 : if (!drawable) {
54 0 : gfxIntSize size = surface->GetSize();
55 0 : int depth = cairo_xlib_surface_get_depth(surface->CairoSurface());
56 0 : GdkScreen* screen = gdk_colormap_get_screen(mColormap);
57 : drawable =
58 0 : gdk_pixmap_foreign_new_for_screen(screen, surface->XDrawable(),
59 0 : size.width, size.height, depth);
60 0 : if (!drawable)
61 0 : return NS_ERROR_FAILURE;
62 :
63 0 : gdk_drawable_set_colormap(drawable, mColormap);
64 0 : gfxPlatformGtk::SetGdkDrawable(surface, drawable);
65 0 : g_object_unref(drawable); // The drawable now belongs to |surface|.
66 : }
67 :
68 : GdkRectangle clipRect;
69 0 : if (numClipRects) {
70 0 : NS_ASSERTION(numClipRects == 1, "Too many clip rects");
71 0 : clipRect.x = clipRects[0].x;
72 0 : clipRect.y = clipRects[0].y;
73 0 : clipRect.width = clipRects[0].width;
74 0 : clipRect.height = clipRects[0].height;
75 : }
76 :
77 : return DrawWithGDK(drawable, offset.x, offset.y,
78 0 : numClipRects ? &clipRect : NULL, numClipRects);
79 : }
80 :
81 : void
82 0 : gfxGdkNativeRenderer::Draw(gfxContext* ctx, nsIntSize size,
83 : PRUint32 flags, GdkColormap* colormap)
84 : {
85 0 : mColormap = colormap;
86 :
87 : Visual* visual =
88 0 : gdk_x11_visual_get_xvisual(gdk_colormap_get_visual(colormap));
89 : Screen* screen =
90 0 : gdk_x11_screen_get_xscreen(gdk_colormap_get_screen(colormap));
91 :
92 0 : gfxXlibNativeRenderer::Draw(ctx, size, flags, screen, visual, nsnull);
93 0 : }
94 :
95 : #endif
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