1 files changed, 59 insertions, 0 deletions
diff --git a/skia/ext/skia_utils_win.cc b/skia/ext/skia_utils_win.cc
new file mode 100644
index 0000000..f695a63
--- /dev/null
+++ b/skia/ext/skia_utils_win.cc
@@ -0,0 +1,59 @@
+// 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 <windows.h>
+
+#include "skia/ext/skia_utils_win.h"
+
+#include "SkRect.h"
+#include "SkGradientShader.h"
+
+namespace {
+
+// Compiler assert from base/logging.h
+template <bool>
+struct CompileAssert {
+};
+#undef COMPILE_ASSERT
+#define COMPILE_ASSERT(expr, msg) \
+  typedef CompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1]
+
+COMPILE_ASSERT(SK_OFFSETOF(RECT, left) == SK_OFFSETOF(SkIRect, fLeft), o1);
+COMPILE_ASSERT(SK_OFFSETOF(RECT, top) == SK_OFFSETOF(SkIRect, fTop), o2);
+COMPILE_ASSERT(SK_OFFSETOF(RECT, right) == SK_OFFSETOF(SkIRect, fRight), o3);
+COMPILE_ASSERT(SK_OFFSETOF(RECT, bottom) == SK_OFFSETOF(SkIRect, fBottom), o4);
+COMPILE_ASSERT(sizeof(RECT().left) == sizeof(SkIRect().fLeft), o5);
+COMPILE_ASSERT(sizeof(RECT().top) == sizeof(SkIRect().fTop), o6);
+COMPILE_ASSERT(sizeof(RECT().right) == sizeof(SkIRect().fRight), o7);
+COMPILE_ASSERT(sizeof(RECT().bottom) == sizeof(SkIRect().fBottom), o8);
+COMPILE_ASSERT(sizeof(RECT) == sizeof(SkIRect), o9);
+
+}  // namespace
+
+namespace skia {
+
+POINT SkPointToPOINT(const SkPoint& point) {
+  POINT win_point = { SkScalarRound(point.fX), SkScalarRound(point.fY) };
+  return win_point;
+}
+
+SkRect RECTToSkRect(const RECT& rect) {
+  SkRect sk_rect = { SkIntToScalar(rect.left), SkIntToScalar(rect.top),
+                     SkIntToScalar(rect.right), SkIntToScalar(rect.bottom) };
+  return sk_rect;
+}
+
+SkColor COLORREFToSkColor(COLORREF color) {
+  return SkColorSetRGB(GetRValue(color), GetGValue(color), GetBValue(color));
+}
+
+COLORREF SkColorToCOLORREF(SkColor color) {
+  // Currently, Alpha is always 255 or the color is 0 so there is no need to
+  // demultiply the channels. If this is needed, (SkColorGetX(color) * 255 / a)
+  // will have to be added in the conversion.
+  return RGB(SkColorGetR(color), SkColorGetG(color), SkColorGetB(color));
+}
+
+}  // namespace skia
+