src/pdf/SkPDFShader.h - Issue 1029263004: SkPDF: clean up extra references

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Issue 1029263004: SkPDF: clean up extra references (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: 2015-03-23 (Monday) 20:01:49 EDT Created 5 years, 9 months ago

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1	1

2 /*	2 /*

3 * Copyright 2011 Google Inc.	3 * Copyright 2011 Google Inc.

4 *	4 *

5 * Use of this source code is governed by a BSD-style license that can be	5 * Use of this source code is governed by a BSD-style license that can be

6 * found in the LICENSE file.	6 * found in the LICENSE file.

7 */	7 */

8	8

9	9

10 #ifndef SkPDFShader_DEFINED	10 #ifndef SkPDFShader_DEFINED

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55 SK_DECLARE_INST_COUNT(SkPDFFunctionShader);	55 SK_DECLARE_INST_COUNT(SkPDFFunctionShader);

56	56

57 public:	57 public:

58 static SkPDFFunctionShader* Create(SkPDFCanon*,	58 static SkPDFFunctionShader* Create(SkPDFCanon*,

59 SkAutoTDelete<SkPDFShader::State>*);	59 SkAutoTDelete<SkPDFShader::State>*);

60 virtual ~SkPDFFunctionShader();	60 virtual ~SkPDFFunctionShader();

61 bool equals(const SkPDFShader::State&) const;	61 bool equals(const SkPDFShader::State&) const;

62	62

63 private:	63 private:

64 SkAutoTDelete<const SkPDFShader::State> fShaderState;	64 SkAutoTDelete<const SkPDFShader::State> fShaderState;

65 SkTDArray<SkPDFObject*> fResources;

66 SkPDFFunctionShader(SkPDFShader::State*);	65 SkPDFFunctionShader(SkPDFShader::State*);

67 typedef SkPDFDict INHERITED;	66 typedef SkPDFDict INHERITED;

68 };	67 };

69	68

70 /**	69 /**

71 * A shader for PDF gradients. This encapsulates the function shader	70 * A shader for PDF gradients. This encapsulates the function shader

72 * inside a tiling pattern while providing a common pattern interface.	71 * inside a tiling pattern while providing a common pattern interface.

73 * The encapsulation allows the use of a SMask for transparency gradients.	72 * The encapsulation allows the use of a SMask for transparency gradients.

74 */	73 */

75 class SkPDFAlphaFunctionShader : public SkPDFStream {	74 class SkPDFAlphaFunctionShader : public SkPDFStream {

76 public:	75 public:

77 static SkPDFAlphaFunctionShader* Create(SkPDFCanon*,	76 static SkPDFAlphaFunctionShader* Create(SkPDFCanon*,

78 SkScalar dpi,	77 SkScalar dpi,

79 SkAutoTDelete<SkPDFShader::State>*);	78 SkAutoTDelete<SkPDFShader::State>*);

80 virtual ~SkPDFAlphaFunctionShader();	79 virtual ~SkPDFAlphaFunctionShader();

81 bool equals(const SkPDFShader::State&) const;	80 bool equals(const SkPDFShader::State&) const;

82	81

83 private:	82 private:

84 SkAutoTDelete<const SkPDFShader::State> fShaderState;	83 SkAutoTDelete<const SkPDFShader::State> fShaderState;

85 SkAutoTUnref<SkPDFObject> fColorShader;

86 SkAutoTUnref<SkPDFResourceDict> fResourceDict;

87 SkPDFAlphaFunctionShader(SkPDFShader::State*);	84 SkPDFAlphaFunctionShader(SkPDFShader::State*);

	85 typedef SkPDFStream INHERITED;

88 };	86 };

89	87

90 class SkPDFImageShader : public SkPDFStream {	88 class SkPDFImageShader : public SkPDFStream {

91 public:	89 public:

92 static SkPDFImageShader* Create(SkPDFCanon*,	90 static SkPDFImageShader* Create(SkPDFCanon*,

93 SkScalar dpi,	91 SkScalar dpi,

94 SkAutoTDelete<SkPDFShader::State>*);	92 SkAutoTDelete<SkPDFShader::State>*);

95 virtual ~SkPDFImageShader();	93 virtual ~SkPDFImageShader();

96 bool equals(const SkPDFShader::State&) const;	94 bool equals(const SkPDFShader::State&) const;

97	95

98 private:	96 private:

99 SkAutoTDelete<const SkPDFShader::State> fShaderState;	97 SkAutoTDelete<const SkPDFShader::State> fShaderState;

100 SkTSet<SkPDFObject*> fResources;

101 SkPDFImageShader(SkPDFShader::State*);	98 SkPDFImageShader(SkPDFShader::State*);

	99 typedef SkPDFStream INHERITED;

102 };	100 };

103	101

104 #endif	102 #endif

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