79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/*
|
|
* Copyright (C) 2009 Apple Inc. All rights reserved.
|
|
* (C) 2009 Brent Fulgham <bfulgham@webkit.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.
|
|
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
|
|
* its contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <wtf/Ref.h>
|
|
#include <wtf/RefCounted.h>
|
|
|
|
#if PLATFORM(WIN)
|
|
#include <windows.h>
|
|
#include <cairo-win32.h>
|
|
#elif PLATFORM(GTK)
|
|
#include <cairo.h>
|
|
#endif
|
|
|
|
#if PLATFORM(WIN)
|
|
typedef HBITMAP PlatformBitmapBuffer;
|
|
#else
|
|
typedef void* PlatformBitmapBuffer;
|
|
#endif
|
|
|
|
class BitmapContext : public RefCounted<BitmapContext> {
|
|
public:
|
|
static Ref<BitmapContext> createByAdoptingBitmapAndContext(PlatformBitmapBuffer buffer, cairo_t* context)
|
|
{
|
|
return adoptRef(*new BitmapContext(buffer, context));
|
|
}
|
|
|
|
~BitmapContext()
|
|
{
|
|
if (m_buffer)
|
|
#if PLATFORM(WIN)
|
|
DeleteObject(m_buffer);
|
|
#else
|
|
free(m_buffer);
|
|
#endif
|
|
cairo_destroy(m_context);
|
|
}
|
|
|
|
cairo_t* cairoContext() const { return m_context; }
|
|
|
|
private:
|
|
|
|
BitmapContext(PlatformBitmapBuffer buffer, cairo_t* context)
|
|
: m_buffer(buffer)
|
|
, m_context(context)
|
|
{
|
|
}
|
|
|
|
PlatformBitmapBuffer m_buffer;
|
|
cairo_t* m_context;
|
|
};
|