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1 #ifndef __DEFINED__SkPdfType2ShadingDictionary | |
2 #define __DEFINED__SkPdfType2ShadingDictionary | |
3 | |
4 #include "SkPdfUtils.h" | |
5 #include "SkPdfEnums_autogen.h" | |
6 #include "SkPdfArray_autogen.h" | |
7 #include "SkPdfShadingDictionary_autogen.h" | |
8 | |
9 // Additional entries specific to a type 2 shading dictionary | |
10 class SkPdfType2ShadingDictionary : public SkPdfShadingDictionary { | |
11 public: | |
12 virtual SkPdfObjectType getType() const { return kType2ShadingDictionary_SkPdf
ObjectType;} | |
13 virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kType2Sh
adingDictionary_SkPdfObjectType + 1);} | |
14 public: | |
15 virtual SkPdfType2ShadingDictionary* asType2ShadingDictionary() {return this;} | |
16 virtual const SkPdfType2ShadingDictionary* asType2ShadingDictionary() const {r
eturn this;} | |
17 | |
18 private: | |
19 virtual SkPdfType1ShadingDictionary* asType1ShadingDictionary() {return NULL;} | |
20 virtual const SkPdfType1ShadingDictionary* asType1ShadingDictionary() const {r
eturn NULL;} | |
21 | |
22 virtual SkPdfType3ShadingDictionary* asType3ShadingDictionary() {return NULL;} | |
23 virtual const SkPdfType3ShadingDictionary* asType3ShadingDictionary() const {r
eturn NULL;} | |
24 | |
25 virtual SkPdfType4ShadingDictionary* asType4ShadingDictionary() {return NULL;} | |
26 virtual const SkPdfType4ShadingDictionary* asType4ShadingDictionary() const {r
eturn NULL;} | |
27 | |
28 virtual SkPdfType5ShadingDictionary* asType5ShadingDictionary() {return NULL;} | |
29 virtual const SkPdfType5ShadingDictionary* asType5ShadingDictionary() const {r
eturn NULL;} | |
30 | |
31 virtual SkPdfType6ShadingDictionary* asType6ShadingDictionary() {return NULL;} | |
32 virtual const SkPdfType6ShadingDictionary* asType6ShadingDictionary() const {r
eturn NULL;} | |
33 | |
34 public: | |
35 private: | |
36 public: | |
37 SkPdfType2ShadingDictionary(const PdfMemDocument* podofoDoc = NULL, const PdfO
bject* podofoObj = NULL) : SkPdfShadingDictionary(podofoDoc, podofoObj) {} | |
38 | |
39 SkPdfType2ShadingDictionary(const SkPdfType2ShadingDictionary& from) : SkPdfSh
adingDictionary(from.fPodofoDoc, from.fPodofoObj) {} | |
40 | |
41 virtual bool valid() const {return true;} | |
42 | |
43 SkPdfType2ShadingDictionary& operator=(const SkPdfType2ShadingDictionary& from
) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; retur
n *this;} | |
44 | |
45 /** (Required) An array of four numbers [ x0 y0 x1 y1 ] specifying the starting
and | |
46 * ending coordinates of the axis, expressed in the shading's target coordinate | |
47 * space. | |
48 **/ | |
49 bool has_Coords() const { | |
50 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Coord
s", "", NULL)); | |
51 } | |
52 | |
53 SkPdfArray* Coords() const; | |
54 /** (Optional) An array of two numbers [ t0 t1 ] specifying the limiting values
of a | |
55 * parametric variable t. The variable is considered to vary linearly between t
hese | |
56 * two values as the color gradient varies between the starting and ending poin
ts of | |
57 * the axis. The variable t becomes the input argument to the color function(s)
. | |
58 * Default value: [0.0 1.0]. | |
59 **/ | |
60 bool has_Domain() const { | |
61 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Domai
n", "", NULL)); | |
62 } | |
63 | |
64 SkPdfArray* Domain() const; | |
65 /** (Required) A 1-in, n-out function or an array of n 1-in, 1-out functions (wh
ere n | |
66 * is the number of color components in the shading dictionary's color space).
The | |
67 * function(s) are called with values of the parametric variable t in the domai
n de- | |
68 * fined by the Domain entry. Each function's domain must be a superset of that
of | |
69 * the shading dictionary. If the value returned by the function for a given co
lor | |
70 * component is out of range, it will be adjusted to the nearest valid value. | |
71 **/ | |
72 bool has_Function() const { | |
73 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Funct
ion", "", NULL)); | |
74 } | |
75 | |
76 SkPdfFunction Function() const; | |
77 /** (Optional) An array of two boolean values specifying whether to extend the | |
78 * shading beyond the starting and ending points of the axis, respectively. Def
ault | |
79 * value: [false false]. | |
80 **/ | |
81 bool has_Extend() const { | |
82 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Exten
d", "", NULL)); | |
83 } | |
84 | |
85 SkPdfArray* Extend() const; | |
86 }; | |
87 | |
88 #endif // __DEFINED__SkPdfType2ShadingDictionary | |
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