Source/platform/graphics/skia/NativeImageSkia.h - Issue 1008243003: Nuke NativeImageSkia -- new version.

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Issue 1008243003: Nuke NativeImageSkia -- new version. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Convert BitmapImage::createFrameAtIndex() to Skia-style Created 5 years, 9 months ago

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1 /*

2 * Copyright (c) 2008, Google Inc. All rights reserved.

3 *

4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are

6 * met:

7 *

8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above

11 * copyright notice, this list of conditions and the following disclaimer

12 * in the documentation and/or other materials provided with the

13 * distribution.

14 * * Neither the name of Google Inc. nor the names of its

15 * contributors may be used to endorse or promote products derived from

16 * this software without specific prior written permission.

17 *

18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

29 */

30

31 #ifndef NativeImageSkia_h

32 #define NativeImageSkia_h

33

34 #include "platform/PlatformExport.h"

35 #include "platform/graphics/GraphicsTypes.h"

36 #include "public/platform/WebBlendMode.h"

37 #include "third_party/skia/include/core/SkBitmap.h"

38 #include "wtf/PassRefPtr.h"

39 #include "wtf/RefCounted.h"

40

41 struct SkRect;

42

43 namespace blink {

44

45 class FloatPoint;

46 class FloatRect;

47 class FloatSize;

48 class IntSize;

49 class GraphicsContext;

50

51 class PLATFORM_EXPORT NativeImageSkia : public RefCounted<NativeImageSkia> {

52 public:

53 static PassRefPtr<NativeImageSkia> create()

54 {

55 return adoptRef(new NativeImageSkia());

56 }

57

58 // This factory method does a shallow copy of the passed-in SkBitmap

59 // (ie., it references the same pixel data and bumps the refcount). Use

60 // only when you want sharing semantics.

61 static PassRefPtr<NativeImageSkia> create(const SkBitmap& bitmap)

62 {

63 return adoptRef(new NativeImageSkia(bitmap));

64 }

65

66 // Returns true if the entire image has been decoded.

67 bool isDataComplete() const { return bitmap().isImmutable(); }

68

69 // Get reference to the internal SkBitmap representing this image.

70 const SkBitmap& bitmap() const { return m_bitmap; }

71

72 void draw(

73 GraphicsContext*,

74 const SkRect& srcRect,

75 const SkRect& destRect,

76 SkXfermode::Mode) const;

77

78 void drawPattern(

79 GraphicsContext*,

80 const FloatRect& srcRect,

81 const FloatSize& scale,

82 const FloatPoint& phase,

83 SkXfermode::Mode,

84 const FloatRect& destRect,

85 const IntSize& repeatSpacing) const;

86

87 private:

88 NativeImageSkia() { }

89 explicit NativeImageSkia(const SkBitmap& bitmap) : m_bitmap(bitmap) { }

90

91 SkBitmap m_bitmap;

92 };

93

94 } // namespace blink

95

96 #endif // NativeImageSkia_h

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