mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
92 lines
3.4 KiB
C++
92 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Thebes gfx.
|
|
*
|
|
* The Initial Developer of the Original Code is Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2008
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Matthew Gregan <kinetik@flim.org>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef _GFXQUARTZNATIVEDRAWING_H_
|
|
#define _GFXQUARTZNATIVEDRAWING_H_
|
|
|
|
#include "mozilla/Attributes.h"
|
|
|
|
#include "gfxContext.h"
|
|
#include "gfxQuartzSurface.h"
|
|
|
|
class THEBES_API gfxQuartzNativeDrawing {
|
|
public:
|
|
|
|
/* Create native Quartz drawing for a rectangle bounded by
|
|
* nativeRect.
|
|
*
|
|
* Typical usage looks like:
|
|
*
|
|
* gfxQuartzNativeDrawing nativeDraw(ctx, nativeRect);
|
|
* CGContextRef cgContext = nativeDraw.BeginNativeDrawing();
|
|
* if (!cgContext)
|
|
* return NS_ERROR_FAILURE;
|
|
*
|
|
* ... call Quartz operations on CGContextRef to draw to nativeRect ...
|
|
*
|
|
* nativeDraw.EndNativeDrawing();
|
|
*/
|
|
gfxQuartzNativeDrawing(gfxContext *ctx,
|
|
const gfxRect& nativeRect);
|
|
|
|
/* Returns a CGContextRef which may be used for native drawing. This
|
|
* CGContextRef is valid until EndNativeDrawing is called; if it is used
|
|
* for drawing after that time, the result is undefined. */
|
|
CGContextRef BeginNativeDrawing();
|
|
|
|
/* Marks the end of native drawing */
|
|
void EndNativeDrawing();
|
|
|
|
private:
|
|
// don't allow copying via construction or assignment
|
|
gfxQuartzNativeDrawing(const gfxQuartzNativeDrawing&) MOZ_DELETE;
|
|
const gfxQuartzNativeDrawing& operator=(const gfxQuartzNativeDrawing&) MOZ_DELETE;
|
|
|
|
// Final destination context
|
|
nsRefPtr<gfxContext> mContext;
|
|
// context that draws to mQuartzSurface; can be different from mContext
|
|
// if mContext is not drawing to Quartz
|
|
nsRefPtr<gfxContext> mSurfaceContext;
|
|
gfxRect mNativeRect;
|
|
|
|
// saved state
|
|
nsRefPtr<gfxQuartzSurface> mQuartzSurface;
|
|
CGContextRef mCGContext;
|
|
};
|
|
|
|
#endif
|