1 files changed, 118 insertions, 0 deletions
diff --git a/gfx/thebes/gfx2DGlue.h b/gfx/thebes/gfx2DGlue.h
new file mode 100644
index 0000000000..578d742502
--- /dev/null
+++ b/gfx/thebes/gfx2DGlue.h
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GFX_2D_GLUE_H
+#define GFX_2D_GLUE_H
+
+#include "gfxMatrix.h"
+#include "gfxPoint.h"
+#include "gfxRect.h"
+#include "gfxTypes.h"
+#include "mozilla/gfx/Matrix.h"
+#include "mozilla/gfx/Point.h"
+#include "mozilla/gfx/Rect.h"
+#include "mozilla/gfx/Types.h"
+
+namespace mozilla {
+namespace gfx {
+
+inline Rect ToRect(const gfxRect& aRect) {
+  return Rect(Float(aRect.X()), Float(aRect.Y()), Float(aRect.Width()),
+              Float(aRect.Height()));
+}
+
+inline RectDouble ToRectDouble(const gfxRect& aRect) {
+  return RectDouble(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
+}
+
+inline Matrix ToMatrix(const gfxMatrix& aMatrix) {
+  return Matrix(Float(aMatrix._11), Float(aMatrix._12), Float(aMatrix._21),
+                Float(aMatrix._22), Float(aMatrix._31), Float(aMatrix._32));
+}
+
+inline gfxMatrix ThebesMatrix(const Matrix& aMatrix) {
+  return gfxMatrix(aMatrix._11, aMatrix._12, aMatrix._21, aMatrix._22,
+                   aMatrix._31, aMatrix._32);
+}
+
+inline Point ToPoint(const gfxPoint& aPoint) {
+  return Point(Float(aPoint.x), Float(aPoint.y));
+}
+
+inline Size ToSize(const gfxSize& aSize) {
+  return Size(Float(aSize.width), Float(aSize.height));
+}
+
+inline gfxPoint ThebesPoint(const Point& aPoint) {
+  return gfxPoint(aPoint.x, aPoint.y);
+}
+
+inline gfxSize ThebesSize(const Size& aSize) {
+  return gfxSize(aSize.width, aSize.height);
+}
+
+inline gfxRect ThebesRect(const Rect& aRect) {
+  return gfxRect(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
+}
+
+inline gfxRect ThebesRect(const IntRect& aRect) {
+  return gfxRect(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
+}
+
+inline gfxRect ThebesRect(const RectDouble& aRect) {
+  return gfxRect(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
+}
+
+inline gfxImageFormat SurfaceFormatToImageFormat(SurfaceFormat aFormat) {
+  switch (aFormat) {
+    case SurfaceFormat::B8G8R8A8:
+      return SurfaceFormat::A8R8G8B8_UINT32;
+    case SurfaceFormat::B8G8R8X8:
+      return SurfaceFormat::X8R8G8B8_UINT32;
+    case SurfaceFormat::R5G6B5_UINT16:
+      return SurfaceFormat::R5G6B5_UINT16;
+    case SurfaceFormat::A8:
+      return SurfaceFormat::A8;
+    default:
+      return SurfaceFormat::UNKNOWN;
+  }
+}
+
+inline SurfaceFormat ImageFormatToSurfaceFormat(gfxImageFormat aFormat) {
+  switch (aFormat) {
+    case SurfaceFormat::A8R8G8B8_UINT32:
+      return SurfaceFormat::B8G8R8A8;
+    case SurfaceFormat::X8R8G8B8_UINT32:
+      return SurfaceFormat::B8G8R8X8;
+    case SurfaceFormat::R5G6B5_UINT16:
+      return SurfaceFormat::R5G6B5_UINT16;
+    case SurfaceFormat::A8:
+      return SurfaceFormat::A8;
+    default:
+    case SurfaceFormat::UNKNOWN:
+      return SurfaceFormat::B8G8R8A8;
+  }
+}
+
+inline gfxContentType ContentForFormat(const SurfaceFormat& aFormat) {
+  switch (aFormat) {
+    case SurfaceFormat::R5G6B5_UINT16:
+    case SurfaceFormat::B8G8R8X8:
+    case SurfaceFormat::R8G8B8X8:
+      return gfxContentType::COLOR;
+    case SurfaceFormat::A8:
+      return gfxContentType::ALPHA;
+    case SurfaceFormat::B8G8R8A8:
+    case SurfaceFormat::R8G8B8A8:
+    default:
+      return gfxContentType::COLOR_ALPHA;
+  }
+}
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif