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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "skia/ext/platform_canvas.h"
#include "base/debug/trace_event.h"
#include "skia/ext/bitmap_platform_device.h"
// TODO(reveman): a lot of unnecessary duplication of code from
// platform_canvas_[win|linux|mac].cc in here. Need to refactor
// PlatformCanvas to avoid this:
// http://code.google.com/p/chromium/issues/detail?id=119555
namespace skia {
PlatformCanvas::PlatformCanvas(int width, int height, bool is_opaque) {
TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
"width", width, "height", height);
if (!initialize(width, height, is_opaque))
SK_CRASH();
}
#if defined(WIN32)
PlatformCanvas::PlatformCanvas(int width,
int height,
bool is_opaque,
HANDLE shared_section) {
TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
"width", width, "height", height);
if (!initialize(width, height, is_opaque, shared_section))
SK_CRASH();
}
#elif defined(__APPLE__)
PlatformCanvas::PlatformCanvas(int width, int height, bool is_opaque,
uint8_t* data) {
TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
"width", width, "height", height);
if (!initialize(width, height, is_opaque, data))
SK_CRASH();
}
PlatformCanvas::PlatformCanvas(int width,
int height,
bool is_opaque,
CGContextRef context) {
TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
"width", width, "height", height);
if (!initialize(context, width, height, is_opaque))
SK_CRASH();
}
#elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \
defined(__sun) || defined(ANDROID)
PlatformCanvas::PlatformCanvas(int width, int height, bool is_opaque,
uint8_t* data) {
TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
"width", width, "height", height);
if (!initialize(width, height, is_opaque, data))
SK_CRASH();
}
#endif
PlatformCanvas::~PlatformCanvas() {
}
#if defined(WIN32)
bool PlatformCanvas::initialize(int width,
int height,
bool is_opaque,
HANDLE shared_section) {
// Use platform specific device for shared_section.
if (shared_section)
return initializeWithDevice(BitmapPlatformDevice::Create(
width, height, is_opaque, shared_section));
return initializeWithDevice(new SkDevice(
SkBitmap::kARGB_8888_Config, width, height, is_opaque));
}
#elif defined(__APPLE__)
bool PlatformCanvas::initialize(int width,
int height,
bool is_opaque,
uint8_t* data) {
// Use platform specific device for data.
if (data)
return initializeWithDevice(BitmapPlatformDevice::CreateWithData(
data, width, height, is_opaque));
return initializeWithDevice(new SkDevice(
SkBitmap::kARGB_8888_Config, width, height, is_opaque));
}
bool PlatformCanvas::initialize(CGContextRef context,
int width,
int height,
bool is_opaque) {
return initializeWithDevice(BitmapPlatformDevice::Create(
context, width, height, is_opaque));
}
#elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \
defined(__sun) || defined(ANDROID)
bool PlatformCanvas::initialize(int width, int height, bool is_opaque,
uint8_t* data) {
// Use platform specific device for data.
if (data)
return initializeWithDevice(BitmapPlatformDevice::Create(
width, height, is_opaque, data));
return initializeWithDevice(new SkDevice(
SkBitmap::kARGB_8888_Config, width, height, is_opaque));
}
#endif
} // namespace skia
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