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Side by Side Diff: experimental/PdfViewer/pdfparser/podofo/autogen/SkPdfImageDictionary_autogen.h

Issue 18404006: remove now all the files fro depot for PDF API since we generate them at build time (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 7 years, 5 months ago
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1 #ifndef __DEFINED__SkPdfImageDictionary
2 #define __DEFINED__SkPdfImageDictionary
3
4 #include "SkPdfUtils.h"
5 #include "SkPdfEnums_autogen.h"
6 #include "SkPdfArray_autogen.h"
7 #include "SkPdfXObjectDictionary_autogen.h"
8
9 // Additional entries specific to an image dictionary
10 class SkPdfImageDictionary : public SkPdfXObjectDictionary {
11 public:
12 virtual SkPdfObjectType getType() const { return kImageDictionary_SkPdfObjectT ype;}
13 virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kImageDi ctionary_SkPdfObjectType + 1);}
14 public:
15 virtual SkPdfImageDictionary* asImageDictionary() {return this;}
16 virtual const SkPdfImageDictionary* asImageDictionary() const {return this;}
17
18 private:
19 virtual SkPdfType1FormDictionary* asType1FormDictionary() {return NULL;}
20 virtual const SkPdfType1FormDictionary* asType1FormDictionary() const {return NULL;}
21
22 public:
23 private:
24 public:
25 SkPdfImageDictionary(const PdfMemDocument* podofoDoc = NULL, const PdfObject* podofoObj = NULL) : SkPdfXObjectDictionary(podofoDoc, podofoObj) {}
26
27 SkPdfImageDictionary(const SkPdfImageDictionary& from) : SkPdfXObjectDictionar y(from.fPodofoDoc, from.fPodofoObj) {}
28
29 virtual bool valid() const {return true;}
30
31 SkPdfImageDictionary& operator=(const SkPdfImageDictionary& from) {this->fPodo foDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
32
33 /** (Optional) The type of PDF object that this dictionary describes; if
34 * present, must be XObject for an image XObject.
35 **/
36 bool has_Type() const {
37 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type" , "", NULL));
38 }
39
40 std::string Type() const;
41 /** (Required) The type of XObject that this dictionary describes; must be
42 * Image for an image XObject.
43 **/
44 bool has_Subtype() const {
45 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subty pe", "", NULL));
46 }
47
48 std::string Subtype() const;
49 /** (Required) The width of the image, in samples.
50 **/
51 bool has_Width() const {
52 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Width ", "", NULL));
53 }
54
55 long Width() const;
56 /** (Required) The height of the image, in samples.
57 **/
58 bool has_Height() const {
59 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Heigh t", "", NULL));
60 }
61
62 long Height() const;
63 /** (Required except for image masks; not allowed for image masks) The color
64 * space in which image samples are specified. This may be any type of color
65 * space except Pattern.
66 **/
67 bool has_ColorSpace() const {
68 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Color Space", "", NULL));
69 }
70
71 bool isColorSpaceAName() const {
72 SkPdfObject* ret = NULL;
73 if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ColorSpa ce", "", &ret)) return false;
74 return ret->podofo()->GetDataType() == ePdfDataType_Name;
75 }
76
77 std::string getColorSpaceAsName() const;
78 bool isColorSpaceAArray() const {
79 SkPdfObject* ret = NULL;
80 if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ColorSpa ce", "", &ret)) return false;
81 return ret->podofo()->GetDataType() == ePdfDataType_Array;
82 }
83
84 SkPdfArray* getColorSpaceAsArray() const;
85 /** (Required except for image masks; optional for image masks) The number of
86 * bits used to represent each color component. Only a single value may be
87 * specified; the number of bits is the same for all color components. Valid
88 * values are 1, 2, 4, and 8. If ImageMask is true, this entry is optional, and if
89 * specified, its value must be 1.
90 * If the image stream uses a filter, the value of BitsPerComponent must be
91 * consistent with the size of the data samples that the filter delivers. In pa r-
92 * ticular, a CCITTFaxDecode or JBIG2Decode filter always delivers 1-bit sam-
93 * ples, a RunLengthDecode or DCTDecode filter delivers 8-bit samples, and
94 * an LZWDecode or FlateDecode filter delivers samples of a specified size if
95 * a predictor function is used.
96 **/
97 bool has_BitsPerComponent() const {
98 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BitsP erComponent", "", NULL));
99 }
100
101 long BitsPerComponent() const;
102 /** (Optional; PDF 1.1) The name of a color rendering intent to be used in
103 * rendering the image (see "Rendering Intents" on page 197). Default value:
104 * the current rendering intent in the graphics state.
105 **/
106 bool has_Intent() const {
107 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Inten t", "", NULL));
108 }
109
110 std::string Intent() const;
111 /** (Optional) A flag indicating whether the image is to be treated as an image
112 * mask (see Section 4.8.5, "Masked Images"). If this flag is true, the value o f
113 * BitsPerComponent must be 1 and Mask and ColorSpace should not be
114 * specified; unmasked areas will be painted using the current nonstroking
115 * color. Default value: false.
116 **/
117 bool has_ImageMask() const {
118 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Image Mask", "", NULL));
119 }
120
121 bool ImageMask() const;
122 /** (Optional except for image masks; not allowed for image masks; PDF 1.3) An
123 * image XObject defining an image mask to be applied to this image (see
124 * "Explicit Masking" on page 277), or an array specifying a range of colors
125 * to be applied to it as a color key mask (see "Color Key Masking" on page
126 * 277). If ImageMask is true, this entry must not be present. (See
127 * implementation note 35 in Appendix H.)
128 **/
129 bool has_Mask() const {
130 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Mask" , "", NULL));
131 }
132
133 bool isMaskAStream() const {
134 SkPdfObject* ret = NULL;
135 if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Mask", " ", &ret)) return false;
136 return ret->podofo()->HasStream();
137 }
138
139 SkPdfStream* getMaskAsStream() const;
140 bool isMaskAArray() const {
141 SkPdfObject* ret = NULL;
142 if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Mask", " ", &ret)) return false;
143 return ret->podofo()->GetDataType() == ePdfDataType_Array;
144 }
145
146 SkPdfArray* getMaskAsArray() const;
147 /** (Optional; PDF 1.4) A subsidiary image XObject defining a soft-mask
148 * image (see "Soft-Mask Images" on page 447) to be used as a source of
149 * mask shape or mask opacity values in the transparent imaging model. The
150 * alpha source parameter in the graphics state determines whether the mask
151 * values are interpreted as shape or opacity.
152 * If present, this entry overrides the current soft mask in the graphics state ,
153 * as well as the image's Mask entry, if any. (However, the other transparency-
154 * related graphics state parameters-blend mode and alpha constant-
155 * remain in effect.) If SMask is absent, the image has no associated soft mask
156 * (although the current soft mask in the graphics state may still apply).
157 **/
158 bool has_SMask() const {
159 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "SMask ", "", NULL));
160 }
161
162 SkPdfStream* SMask() const;
163 /** (Optional) An array of numbers describing how to map image samples
164 * into the range of values appropriate for the image's color space (see
165 * "Decode Arrays" on page 271). If ImageMask is true, the array must be
166 * either [0 1] or [1 0]; otherwise, its length must be twice the number of
167 * color components required by ColorSpace. Default value: see "Decode
168 * Arrays" on page 271.
169 **/
170 bool has_Decode() const {
171 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Decod e", "", NULL));
172 }
173
174 SkPdfArray* Decode() const;
175 /** (Optional) A flag indicating whether image interpolation is to be per-
176 * formed (see "Image Interpolation" on page 273). Default value: false.
177 **/
178 bool has_Interpolate() const {
179 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Inter polate", "", NULL));
180 }
181
182 bool Interpolate() const;
183 /** (Optional; PDF 1.3) An array of alternate image dictionaries for this image
184 * (see "Alternate Images" on page 273). The order of elements within the
185 * array has no significance. This entry may not be present in an image
186 * XObject that is itself an alternate image.
187 **/
188 bool has_Alternates() const {
189 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Alter nates", "", NULL));
190 }
191
192 SkPdfArray* Alternates() const;
193 /** (Required in PDF 1.0; optional otherwise) The name by which this image
194 * XObject is referenced in the XObject subdictionary of the current resource
195 * dictionary (see Section 3.7.2, "Resource Dictionaries").
196 * Note: This entry is obsolescent and its use is no longer recommended. (See
197 * implementation note 36 in Appendix H.)
198 **/
199 bool has_Name() const {
200 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Name" , "", NULL));
201 }
202
203 std::string Name() const;
204 /** (Required if the image is a structural content item; PDF 1.3) The integer ke y
205 * of the image's entry in the structural parent tree (see "Finding Structure
206 * Elements from Content Items" on page 600).
207 **/
208 bool has_StructParent() const {
209 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Struc tParent", "", NULL));
210 }
211
212 long StructParent() const;
213 /** (Optional; PDF 1.3; indirect reference preferred) The digital identifier of the
214 * image's parent Web Capture content set (see Section 9.9.5, "Object At-
215 * tributes Related to Web Capture").
216 **/
217 bool has_ID() const {
218 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ID", "", NULL));
219 }
220
221 std::string ID() const;
222 /** (Optional; PDF 1.2) An OPI version dictionary for the image (see Section
223 * 9.10.6, "Open Prepress Interface (OPI)"). If ImageMask is true, this entry
224 * is ignored.
225 **/
226 bool has_OPI() const {
227 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "OPI", "", NULL));
228 }
229
230 SkPdfDictionary* OPI() const;
231 /** (Optional; PDF 1.4) A metadata stream containing metadata for the image
232 * (see Section 9.2.2, "Metadata Streams").
233 **/
234 bool has_Metadata() const {
235 return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Metad ata", "", NULL));
236 }
237
238 SkPdfStream* Metadata() const;
239 };
240
241 #endif // __DEFINED__SkPdfImageDictionary
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