1 files changed, 55 insertions, 0 deletions
diff --git a/skia/ext/platform_canvas_linux.cc b/skia/ext/platform_canvas_linux.cc
new file mode 100644
index 0000000..126c7ff
--- /dev/null
+++ b/skia/ext/platform_canvas_linux.cc
@@ -0,0 +1,55 @@
+// Copyright (c) 2006-2008 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_linux.h"
+
+#include "base/gfx/platform_device_linux.h"
+#include "base/gfx/bitmap_platform_device_linux.h"
+#include "base/logging.h"
+
+namespace gfx {
+
+PlatformCanvasLinux::PlatformCanvasLinux() : SkCanvas() {
+}
+
+PlatformCanvasLinux::PlatformCanvasLinux(int width, int height, bool is_opaque)
+    : SkCanvas() {
+  if (!initialize(width, height, is_opaque))
+    CHECK(false);
+}
+
+PlatformCanvasLinux::~PlatformCanvasLinux() {
+}
+
+bool PlatformCanvasLinux::initialize(int width, int height, bool is_opaque) {
+  SkDevice* device = createPlatformDevice(width, height, is_opaque);
+  if (!device)
+    return false;
+
+  setDevice(device);
+  device->unref(); // was created with refcount 1, and setDevice also refs
+  return true;
+}
+
+PlatformDeviceLinux& PlatformCanvasLinux::getTopPlatformDevice() const {
+  // All of our devices should be our special PlatformDevice.
+  SkCanvas::LayerIter iter(const_cast<PlatformCanvasLinux*>(this), false);
+  return *static_cast<PlatformDeviceLinux*>(iter.device());
+}
+
+SkDevice* PlatformCanvasLinux::createDevice(SkBitmap::Config config,
+                                            int width,
+                                            int height,
+                                            bool is_opaque, bool isForLayer) {
+  DCHECK(config == SkBitmap::kARGB_8888_Config);
+  return createPlatformDevice(width, height, is_opaque);
+}
+
+SkDevice* PlatformCanvasLinux::createPlatformDevice(int width,
+                                                    int height,
+                                                    bool is_opaque) {
+  return BitmapPlatformDeviceLinux::Create(width, height, is_opaque);
+}
+
+}  // namespace gfx