skia/ext/skia_utils_win.h

   1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SKIA_EXT_SKIA_UTILS_WIN_H_
   6 #define SKIA_EXT_SKIA_UTILS_WIN_H_
   7 #pragma once
   8
   9 #include "third_party/skia/include/core/SkColor.h"
  10
  11 struct SkIRect;
  12 struct SkPoint;
  13 struct SkRect;
  14 typedef unsigned long DWORD;
  15 typedef DWORD COLORREF;
  16 typedef struct tagPOINT POINT;
  17 typedef struct tagRECT RECT;
  18
  19 namespace skia {
  20
  21 // Converts a Skia point to a Windows POINT.
  22 POINT SkPointToPOINT(const SkPoint& point);
  23
  24 // Converts a Windows RECT to a Skia rect.
  25 SkRect RECTToSkRect(const RECT& rect);
  26
  27 // Converts a Windows RECT to a Skia rect.
  28 // Both use same in-memory format. Verified by COMPILE_ASSERT() in
  29 // skia_utils.cc.
  30 inline const SkIRect& RECTToSkIRect(const RECT& rect) {
  31   return reinterpret_cast<const SkIRect&>(rect);
  32 }
  33
  34 // Converts a Skia rect to a Windows RECT.
  35 // Both use same in-memory format. Verified by COMPILE_ASSERT() in
  36 // skia_utils.cc.
  37 inline const RECT& SkIRectToRECT(const SkIRect& rect) {
  38   return reinterpret_cast<const RECT&>(rect);
  39 }
  40
  41 // Converts COLORREFs (0BGR) to the ARGB layout Skia expects.
  42 SK_API SkColor COLORREFToSkColor(COLORREF color);
  43
  44 // Converts ARGB to COLORREFs (0BGR).
  45 SK_API COLORREF SkColorToCOLORREF(SkColor color);
  46
  47 }  // namespace skia
  48
  49 #endif  // SKIA_EXT_SKIA_UTILS_WIN_H_
  50