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
   8 #include "third_party/skia/include/core/SkColor.h"
   9
  10 struct SkIRect;
  11 struct SkPoint;
  12 struct SkRect;
  13 typedef unsigned long DWORD;
  14 typedef DWORD COLORREF;
  15 typedef struct tagPOINT POINT;
  16 typedef struct tagRECT RECT;
  17
  18 namespace skia {
  19
  20 // Converts a Skia point to a Windows POINT.
  21 POINT SkPointToPOINT(const SkPoint& point);
  22
  23 // Converts a Windows RECT to a Skia rect.
  24 SkRect RECTToSkRect(const RECT& rect);
  25
  26 // Converts a Windows RECT to a Skia rect.
  27 // Both use same in-memory format. Verified by SK_COMPILE_ASSERT() in
  28 // skia_utils_win.cc.
  29 inline const SkIRect& RECTToSkIRect(const RECT& rect) {
  30   return reinterpret_cast<const SkIRect&>(rect);
  31 }
  32
  33 // Converts a Skia rect to a Windows RECT.
  34 // Both use same in-memory format. Verified by SK_COMPILE_ASSERT() in
  35 // skia_utils_win.cc.
  36 inline const RECT& SkIRectToRECT(const SkIRect& rect) {
  37   return reinterpret_cast<const RECT&>(rect);
  38 }
  39
  40 // Converts COLORREFs (0BGR) to the ARGB layout Skia expects.
  41 SK_API SkColor COLORREFToSkColor(COLORREF color);
  42
  43 // Converts ARGB to COLORREFs (0BGR).
  44 SK_API COLORREF SkColorToCOLORREF(SkColor color);
  45
  46 }  // namespace skia
  47
  48 #endif  // SKIA_EXT_SKIA_UTILS_WIN_H_
  49