зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
3.1 KiB
C++
89 строки
3.1 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 Mozilla Corporation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com>
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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 "gfxQuartzImageSurface.h"
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#include "cairo-quartz.h"
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#include "cairo-quartz-image.h"
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gfxQuartzImageSurface::gfxQuartzImageSurface(gfxImageSurface *imageSurface)
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{
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if (imageSurface->CairoStatus() || imageSurface->CairoSurface() == NULL)
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return;
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cairo_surface_t *surf = cairo_quartz_image_surface_create (imageSurface->CairoSurface());
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Init (surf);
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}
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gfxQuartzImageSurface::gfxQuartzImageSurface(cairo_surface_t *csurf)
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{
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Init (csurf, PR_TRUE);
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}
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gfxQuartzImageSurface::~gfxQuartzImageSurface()
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{
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}
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PRInt32
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gfxQuartzImageSurface::KnownMemoryUsed()
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{
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// This surface doesn't own any memory itself, but we want to report here the
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// amount of memory that the surface it wraps uses.
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nsRefPtr<gfxImageSurface> imgSurface = GetAsImageSurface();
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if (imgSurface)
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return imgSurface->KnownMemoryUsed();
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return 0;
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}
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already_AddRefed<gfxImageSurface>
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gfxQuartzImageSurface::GetAsImageSurface()
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{
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if (!mSurfaceValid)
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return nsnull;
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cairo_surface_t *isurf = cairo_quartz_image_surface_get_image (CairoSurface());
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if (!isurf) {
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NS_WARNING ("Couldn't obtain an image surface from a QuartzImageSurface?!");
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return nsnull;
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}
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nsRefPtr<gfxASurface> asurf = gfxASurface::Wrap(isurf);
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gfxImageSurface *imgsurf = (gfxImageSurface*) asurf.get();
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NS_ADDREF(imgsurf);
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return imgsurf;
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}
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