skia/ext/vector_platform_device_skia.h

   1 // Copyright (c) 2011 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_VECTOR_PLATFORM_DEVICE_SKIA_H_
   6 #define SKIA_EXT_VECTOR_PLATFORM_DEVICE_SKIA_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/logging.h"
  11 #include "skia/ext/platform_device.h"
  12 #include "skia/ext/refptr.h"
  13 #include "third_party/skia/include/pdf/SkPDFDevice.h"
  14
  15 class SkMatrix;
  16
  17 namespace skia {
  18
  19 class BitmapPlatformDevice;
  20
  21 class VectorPlatformDeviceSkia : public SkPDFDevice, public PlatformDevice {
  22  public:
  23   SK_API VectorPlatformDeviceSkia(const SkISize& pageSize,
  24                                   const SkISize& contentSize,
  25                                   const SkMatrix& initialTransform);
  26   ~VectorPlatformDeviceSkia() override;
  27
  28   // PlatformDevice methods.
  29   bool SupportsPlatformPaint() override;
  30
  31   PlatformSurface BeginPlatformPaint() override;
  32   void EndPlatformPaint() override;
  33 #if defined(OS_WIN)
  34   virtual void DrawToNativeContext(HDC dc,
  35                                    int x,
  36                                    int y,
  37                                    const RECT* src_rect) override;
  38 #elif defined(OS_MACOSX)
  39   void DrawToNativeContext(CGContext* context,
  40                            int x,
  41                            int y,
  42                            const CGRect* src_rect) override;
  43   CGContextRef GetBitmapContext() override;
  44 #elif defined(OS_POSIX)
  45   virtual void DrawToNativeContext(PlatformSurface surface,
  46                                    int x,
  47                                    int y,
  48                                    const PlatformRect* src_rect) override;
  49 #endif
  50
  51  private:
  52   skia::RefPtr<BitmapPlatformDevice> raster_surface_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(VectorPlatformDeviceSkia);
  55 };
  56
  57 }  // namespace skia
  58
  59 #endif  // SKIA_EXT_VECTOR_PLATFORM_DEVICE_SKIA_H_