mirror of
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83 lines
2.7 KiB
C++
83 lines
2.7 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 Oracle Corporation code.
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*
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* The Initial Developer of the Original Code is Oracle Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Stuart Parmenter <pavlov@pavlov.net>
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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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#ifndef GFX_ASURFACE_H
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#define GFX_ASURFACE_H
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#include <cairo.h>
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#include "gfxTypes.h"
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class gfxASurface {
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THEBES_DECL_REFCOUNTING_ABSTRACT
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public:
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/*** this DOES NOT addref the surface */
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cairo_surface_t* CairoSurface() { return mSurface; }
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protected:
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void Init(cairo_surface_t* surface) {
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mDestroyed = PR_FALSE;
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mSurface = surface;
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}
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void Destroy() {
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if (mDestroyed) {
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NS_WARNING("Calling Destroy on an already-destroyed surface!");
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return;
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}
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cairo_surface_destroy(mSurface);
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mDestroyed = PR_TRUE;
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}
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PRBool Destroyed() {
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return mDestroyed;
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}
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virtual ~gfxASurface() {
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if (!mDestroyed) {
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NS_WARNING("gfxASurface::~gfxASurface called, but cairo surface was not destroyed! (Did someone forget to call Destroy()?)");
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}
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}
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private:
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cairo_surface_t* mSurface;
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PRBool mDestroyed;
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};
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#endif /* GFX_ASURFACE_H */
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