зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
3.7 KiB
C++
96 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Novell code.
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*
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* The Initial Developer of the Original Code is Novell.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* rocallahan@novell.com
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* Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "gfxGdkNativeRenderer.h"
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#include "gfxContext.h"
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#include "gfxPlatformGtk.h"
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#ifdef MOZ_X11
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#include <gdk/gdkx.h>
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#include "cairo-xlib.h"
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#include "gfxXlibSurface.h"
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nsresult
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gfxGdkNativeRenderer::DrawWithXlib(gfxXlibSurface* surface,
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nsIntPoint offset,
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nsIntRect* clipRects, PRUint32 numClipRects)
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{
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GdkDrawable *drawable = gfxPlatformGtk::GetGdkDrawable(surface);
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if (!drawable) {
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gfxIntSize size = surface->GetSize();
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int depth = cairo_xlib_surface_get_depth(surface->CairoSurface());
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GdkScreen* screen = gdk_colormap_get_screen(mColormap);
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drawable =
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gdk_pixmap_foreign_new_for_screen(screen, surface->XDrawable(),
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size.width, size.height, depth);
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if (!drawable)
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return NS_ERROR_FAILURE;
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gdk_drawable_set_colormap(drawable, mColormap);
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gfxPlatformGtk::SetGdkDrawable(surface, drawable);
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g_object_unref(drawable); // The drawable now belongs to |surface|.
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}
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GdkRectangle clipRect;
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if (numClipRects) {
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NS_ASSERTION(numClipRects == 1, "Too many clip rects");
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clipRect.x = clipRects[0].x;
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clipRect.y = clipRects[0].y;
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clipRect.width = clipRects[0].width;
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clipRect.height = clipRects[0].height;
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}
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return DrawWithGDK(drawable, offset.x, offset.y,
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numClipRects ? &clipRect : NULL, numClipRects);
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}
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void
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gfxGdkNativeRenderer::Draw(gfxContext* ctx, nsIntSize size,
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PRUint32 flags, GdkColormap* colormap)
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{
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mColormap = colormap;
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Visual* visual =
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gdk_x11_visual_get_xvisual(gdk_colormap_get_visual(colormap));
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Screen* screen =
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gdk_x11_screen_get_xscreen(gdk_colormap_get_screen(colormap));
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gfxXlibNativeRenderer::Draw(ctx, size, flags, screen, visual, nsnull);
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}
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#endif
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