experimental/PdfViewer/SkPdfType2ShadingDictionary_autogen.h - Issue 17748002: Basic support for Type3 Fonts in Pdf + various refactorings

Side by Side Diff: experimental/PdfViewer/SkPdfType2ShadingDictionary_autogen.h

Issue 17748002: Basic support for Type3 Fonts in Pdf + various refactorings (Closed) Base URL: http://skia.googlecode.com/svn/trunk/

Patch Set: Created 7 years, 6 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

OLD	NEW
	(Empty)
1 #ifndef __DEFINED__SkPdfType2ShadingDictionary

2 #define __DEFINED__SkPdfType2ShadingDictionary

3

4 #include "SkPdfEnums_autogen.h"

5 #include "SkPdfArray_autogen.h"

6 #include "SkPdfShadingDictionary_autogen.h"

7

8 // Additional entries specific to a type 2 shading dictionary

9 class SkPdfType2ShadingDictionary : public SkPdfShadingDictionary {

10 public:

11 virtual SkPdfObjectType getType() const { return kType2ShadingDictionary_SkPdf ObjectType;}

12 virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kType2Sh adingDictionary_SkPdfObjectType + 1);}

13 public:

14 virtual SkPdfType2ShadingDictionary* asType2ShadingDictionary() {return this;}

15 virtual const SkPdfType2ShadingDictionary* asType2ShadingDictionary() const {r eturn this;}

16

17 private:

18 virtual SkPdfType1ShadingDictionary* asType1ShadingDictionary() {return NULL;}

19 virtual const SkPdfType1ShadingDictionary* asType1ShadingDictionary() const {r eturn NULL;}

20

21 virtual SkPdfType3ShadingDictionary* asType3ShadingDictionary() {return NULL;}

22 virtual const SkPdfType3ShadingDictionary* asType3ShadingDictionary() const {r eturn NULL;}

23

24 virtual SkPdfType4ShadingDictionary* asType4ShadingDictionary() {return NULL;}

25 virtual const SkPdfType4ShadingDictionary* asType4ShadingDictionary() const {r eturn NULL;}

26

27 virtual SkPdfType5ShadingDictionary* asType5ShadingDictionary() {return NULL;}

28 virtual const SkPdfType5ShadingDictionary* asType5ShadingDictionary() const {r eturn NULL;}

29

30 virtual SkPdfType6ShadingDictionary* asType6ShadingDictionary() {return NULL;}

31 virtual const SkPdfType6ShadingDictionary* asType6ShadingDictionary() const {r eturn NULL;}

32

33 public:

34 private:

35 public:

36 SkPdfType2ShadingDictionary(const PdfMemDocument* podofoDoc = NULL, const PdfO bject* podofoObj = NULL) : SkPdfShadingDictionary(podofoDoc, podofoObj) {}

37

38 virtual bool valid() const {return true;}

39

40 SkPdfType2ShadingDictionary& operator=(const SkPdfType2ShadingDictionary& from ) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; retur n *this;}

41

42 /** (Required) An array of four numbers [ x0 y0 x1 y1 ] specifying the starting and

43 * ending coordinates of the axis, expressed in the shading's target coordinate

44 * space.

45 **/

46 bool has_Coords() const {

47 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Coord s", "", NULL));

48 }

49

50 SkPdfArray Coords() const {

51 SkPdfArray ret;

52 if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Coords", " ", &ret)) return ret;

53 // TODO(edisonn): warn about missing required field, assert for known good p dfs

54 return SkPdfArray();

55 }

56

57 /** (Optional) An array of two numbers [ t0 t1 ] specifying the limiting values of a

58 * parametric variable t. The variable is considered to vary linearly between t hese

59 * two values as the color gradient varies between the starting and ending poin ts of

60 * the axis. The variable t becomes the input argument to the color function(s) .

61 * Default value: [0.0 1.0].

62 **/

63 bool has_Domain() const {

64 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Domai n", "", NULL));

65 }

66

67 SkPdfArray Domain() const {

68 SkPdfArray ret;

69 if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Domain", " ", &ret)) return ret;

70 // TODO(edisonn): warn about missing required field, assert for known good p dfs

71 return SkPdfArray();

72 }

73

74 /** (Required) A 1-in, n-out function or an array of n 1-in, 1-out functions (wh ere n

75 * is the number of color components in the shading dictionary's color space). The

76 * function(s) are called with values of the parametric variable t in the domai n de-

77 * fined by the Domain entry. Each function's domain must be a superset of that of

78 * the shading dictionary. If the value returned by the function for a given co lor

79 * component is out of range, it will be adjusted to the nearest valid value.

80 **/

81 bool has_Function() const {

82 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Funct ion", "", NULL));

83 }

84

85 SkPdfFunction Function() const {

86 SkPdfFunction ret;

87 if (FunctionFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Functio n", "", &ret)) return ret;

88 // TODO(edisonn): warn about missing required field, assert for known good p dfs

89 return SkPdfFunction();

90 }

91

92 /** (Optional) An array of two boolean values specifying whether to extend the

93 * shading beyond the starting and ending points of the axis, respectively. Def ault

94 * value: [false false].

95 **/

96 bool has_Extend() const {

97 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Exten d", "", NULL));

98 }

99

100 SkPdfArray Extend() const {

101 SkPdfArray ret;

102 if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Extend", " ", &ret)) return ret;

103 // TODO(edisonn): warn about missing required field, assert for known good p dfs

104 return SkPdfArray();

105 }

106

107 };

108

109 #endif // __DEFINED__SkPdfType2ShadingDictionary

OLD	NEW