include/core/SkPaintOptionsAndroid.h - Issue 447873003: Remove SkPaintOptionsAndroid

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Issue 447873003: Remove SkPaintOptionsAndroid (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: typo Created 6 years, 4 months ago

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1

2 /*

3 * Copyright 2012 The Android Open Source Project

4 *

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

6 * found in the LICENSE file.

7 */

8

9

10 #ifndef SkPaintOptionsAndroid_DEFINED

11 #define SkPaintOptionsAndroid_DEFINED

12

13 #include "SkTypes.h"

14 #include "SkString.h"

15

16 class SkReadBuffer;

17 class SkWriteBuffer;

18

19 /** \class SkLanguage

20

21 The SkLanguage class represents a human written language, and is used by

22 text draw operations to determine which glyph to draw when drawing

23 characters with variants (ie Han-derived characters).

24 */

25 class SkLanguage {

26 public:

27 SkLanguage() { }

28 SkLanguage(const SkString& tag) : fTag(tag) { }

29 SkLanguage(const char* tag) : fTag(tag) { }

30 SkLanguage(const char* tag, size_t len) : fTag(tag, len) { }

31 SkLanguage(const SkLanguage& b) : fTag(b.fTag) { }

32

33 /** Gets a BCP 47 language identifier for this SkLanguage.

34 @return a BCP 47 language identifier representing this language

35 */

36 const SkString& getTag() const { return fTag; }

37

38 /** Performs BCP 47 fallback to return an SkLanguage one step more general.

39 @return an SkLanguage one step more general

40 */

41 SkLanguage getParent() const;

42

43 bool operator==(const SkLanguage& b) const {

44 return fTag == b.fTag;

45 }

46 bool operator!=(const SkLanguage& b) const {

47 return fTag != b.fTag;

48 }

49 SkLanguage& operator=(const SkLanguage& b) {

50 fTag = b.fTag;

51 return *this;

52 }

53

54 private:

55 //! BCP 47 language identifier

56 SkString fTag;

57 };

58

59 class SkPaintOptionsAndroid {

60 public:

61 SkPaintOptionsAndroid() {

62 fFontVariant = kDefault_Variant;

63 }

64

65 SkPaintOptionsAndroid& operator=(const SkPaintOptionsAndroid& b) {

66 fLanguage = b.fLanguage;

67 fFontVariant = b.fFontVariant;

68 return *this;

69 }

70

71 bool operator==(const SkPaintOptionsAndroid& b) const {

72 return !(*this != b);

73 }

74

75 bool operator!=(const SkPaintOptionsAndroid& b) const {

76 return fLanguage != b.fLanguage \|\|

77 fFontVariant != b.fFontVariant;

78 }

79

80 void flatten(SkWriteBuffer&) const;

81 void unflatten(SkReadBuffer&);

82

83 /** Return the paint's language value used for drawing text.

84 @return the paint's language value used for drawing text.

85 */

86 const SkLanguage& getLanguage() const { return fLanguage; }

87

88 /** Set the paint's language value used for drawing text.

89 @param language set the paint's language value for drawing text.

90 */

91 void setLanguage(const SkLanguage& language) { fLanguage = language; }

92 void setLanguage(const char* languageTag) { fLanguage = SkLanguage(languageT ag); }

93

94

95 enum FontVariant {

96 kDefault_Variant = 0x01,

97 kCompact_Variant = 0x02,

98 kElegant_Variant = 0x04,

99 kLast_Variant = kElegant_Variant,

100 };

101

102 /** Return the font variant

103 @return the font variant used by this paint object

104 */

105 FontVariant getFontVariant() const { return fFontVariant; }

106

107 /** Set the font variant

108 @param fontVariant set the paint's font variant for choosing fonts

109 */

110 void setFontVariant(FontVariant fontVariant) {

111 SkASSERT((unsigned)fontVariant <= kLast_Variant);

112 fFontVariant = fontVariant;

113 }

114

115 private:

116 SkLanguage fLanguage;

117 FontVariant fFontVariant;

118 };

119

120 #endif // #ifndef SkPaintOptionsAndroid_DEFINED

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