gecko/gfx/thebes/gfxQPainterSurface.cpp

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/* -*- 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 Mozilla Corporation code.
*
* 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):
* Vladimir Vukicevic <vladimir@pobox.com>
*
* 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 ***** */
#include <assert.h>
#include "gfxQPainterSurface.h"
#include "gfxImageSurface.h"
#include "cairo-qt.h"
gfxQPainterSurface::gfxQPainterSurface(QPainter *painter)
{
cairo_surface_t *csurf = cairo_qt_surface_create (painter);
mPainter = painter;
Init (csurf);
}
gfxQPainterSurface::gfxQPainterSurface(const gfxIntSize& size, gfxImageFormat format)
{
cairo_surface_t *csurf = cairo_qt_surface_create_with_qimage ((cairo_format_t) format,
size.width,
size.height);
mPainter = cairo_qt_surface_get_qpainter (csurf);
Init (csurf);
}
gfxQPainterSurface::gfxQPainterSurface(const gfxIntSize& size, gfxContentType content)
{
cairo_surface_t *csurf = cairo_qt_surface_create_with_qpixmap ((cairo_content_t) content,
size.width,
size.height);
mPainter = cairo_qt_surface_get_qpainter (csurf);
Init (csurf);
}
gfxQPainterSurface::gfxQPainterSurface(cairo_surface_t *csurf)
{
mPainter = cairo_qt_surface_get_qpainter (csurf);
Init(csurf, PR_TRUE);
}
gfxQPainterSurface::~gfxQPainterSurface()
{
}
QImage *
gfxQPainterSurface::GetQImage()
{
if (!mSurfaceValid)
return nsnull;
return cairo_qt_surface_get_qimage(CairoSurface());
}
already_AddRefed<gfxImageSurface>
gfxQPainterSurface::GetImageSurface()
{
if (!mSurfaceValid)
return nsnull;
cairo_surface_t *isurf = cairo_qt_surface_get_image(CairoSurface());
if (!isurf)
return nsnull;
assert(cairo_surface_get_type(isurf) == CAIRO_SURFACE_TYPE_IMAGE);
nsRefPtr<gfxImageSurface> asurf = new gfxImageSurface(isurf);
return asurf.forget();
}