/* * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> * Copyright (C) 2007 Holger Hans Peter Freyther <zecke@selfish.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "ImageBuffer.h" #include "GraphicsContext.h" #include <cairo.h> #include "NotImplemented.h" using namespace std; namespace WebCore { auto_ptr<ImageBuffer> ImageBuffer::create(const IntSize& size, bool) { cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, size.width(), size.height()); if (cairo_surface_status(surface) != CAIRO_STATUS_SUCCESS) return auto_ptr<ImageBuffer>(); return auto_ptr<ImageBuffer>(new ImageBuffer(surface)); } ImageBuffer::ImageBuffer(_cairo_surface* surface) : m_surface(surface) { cairo_t* cr = cairo_create(m_surface); m_context.set(new GraphicsContext(cr)); /* * The context is now owned by the GraphicsContext */ cairo_destroy(cr); } ImageBuffer::~ImageBuffer() { cairo_surface_destroy(m_surface); } GraphicsContext* ImageBuffer::context() const { return m_context.get(); } cairo_surface_t* ImageBuffer::surface() const { return m_surface; } }