1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
#ifndef __DEFINED__SkPdfCIDFontDictionary
#define __DEFINED__SkPdfCIDFontDictionary
#include "SkPdfUtils.h"
#include "SkPdfEnums_autogen.h"
#include "SkPdfArray_autogen.h"
#include "SkPdfFontDictionary_autogen.h"
// Entries in a CIDFont dictionary
class SkPdfCIDFontDictionary : public SkPdfFontDictionary {
public:
virtual SkPdfObjectType getType() const { return kCIDFontDictionary_SkPdfObjectType;}
virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kCIDFontDictionary_SkPdfObjectType + 1);}
public:
virtual SkPdfCIDFontDictionary* asCIDFontDictionary() {return this;}
virtual const SkPdfCIDFontDictionary* asCIDFontDictionary() const {return this;}
private:
virtual SkPdfType0FontDictionary* asType0FontDictionary() {return NULL;}
virtual const SkPdfType0FontDictionary* asType0FontDictionary() const {return NULL;}
virtual SkPdfType1FontDictionary* asType1FontDictionary() {return NULL;}
virtual const SkPdfType1FontDictionary* asType1FontDictionary() const {return NULL;}
virtual SkPdfMultiMasterFontDictionary* asMultiMasterFontDictionary() {return NULL;}
virtual const SkPdfMultiMasterFontDictionary* asMultiMasterFontDictionary() const {return NULL;}
virtual SkPdfTrueTypeFontDictionary* asTrueTypeFontDictionary() {return NULL;}
virtual const SkPdfTrueTypeFontDictionary* asTrueTypeFontDictionary() const {return NULL;}
virtual SkPdfType3FontDictionary* asType3FontDictionary() {return NULL;}
virtual const SkPdfType3FontDictionary* asType3FontDictionary() const {return NULL;}
public:
private:
public:
SkPdfCIDFontDictionary(const PdfMemDocument* podofoDoc = NULL, const PdfObject* podofoObj = NULL) : SkPdfFontDictionary(podofoDoc, podofoObj) {}
SkPdfCIDFontDictionary(const SkPdfCIDFontDictionary& from) : SkPdfFontDictionary(from.fPodofoDoc, from.fPodofoObj) {}
virtual bool valid() const {return true;}
SkPdfCIDFontDictionary& operator=(const SkPdfCIDFontDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
/** (Required) The type of PDF object that this dictionary describes; must be
* Font for a CIDFont dictionary.
**/
bool has_Type() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", NULL));
}
std::string Type() const {
std::string ret;
if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return "";
}
/** (Required) The type of CIDFont; CIDFontType0 or CIDFontType2.
**/
bool has_Subtype() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", NULL));
}
std::string Subtype() const {
std::string ret;
if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return "";
}
/** (Required) The PostScript name of the CIDFont. For Type 0 CIDFonts, this
* is usually the value of the CIDFontName entry in the CIDFont program. For
* Type 2 CIDFonts, it is derived the same way as for a simple TrueType font;
* see Section 5.5.2, "TrueType Fonts." In either case, the name can have a sub-
* set prefix if appropriate; see Section 5.5.3, "Font Subsets."
**/
bool has_BaseFont() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BaseFont", "", NULL));
}
std::string BaseFont() const {
std::string ret;
if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BaseFont", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return "";
}
/** (Required) A dictionary containing entries that define the character collec-
* tion of the CIDFont. See Table 5.12 on page 337.
**/
bool has_CIDSystemInfo() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDSystemInfo", "", NULL));
}
SkPdfDictionary* CIDSystemInfo() const {
SkPdfDictionary* ret;
if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDSystemInfo", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return NULL;
}
/** (Required; must be an indirect reference) A font descriptor describing the
* CIDFont's default metrics other than its glyph widths (see Section 5.7,
* "Font Descriptors").
**/
bool has_FontDescriptor() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontDescriptor", "", NULL));
}
SkPdfDictionary* FontDescriptor() const {
SkPdfDictionary* ret;
if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontDescriptor", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return NULL;
}
/** (Optional) The default width for glyphs in the CIDFont (see "Glyph Met-
* rics in CIDFonts" on page 340). Default value: 1000.
**/
bool has_DW() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW", "", NULL));
}
long DW() const {
long ret;
if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return 0;
}
/** (Optional) A description of the widths for the glyphs in the CIDFont. The
* array's elements have a variable format that can specify individual widths
* for consecutive CIDs or one width for a range of CIDs (see "Glyph Metrics
* in CIDFonts" on page 340). Default value: none (the DW value is used for
* all glyphs).
**/
bool has_W() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W", "", NULL));
}
SkPdfArray* W() const {
SkPdfArray* ret;
if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return NULL;
}
/** (Optional; applies only to CIDFonts used for vertical writing) An array of two
* numbers specifying the default metrics for vertical writing (see "Glyph
* Metrics in CIDFonts" on page 340). Default value: [880 -1000].
**/
bool has_DW2() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW2", "", NULL));
}
SkPdfArray* DW2() const {
SkPdfArray* ret;
if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW2", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return NULL;
}
/** (Optional; applies only to CIDFonts used for vertical writing) A description of
* the metrics for vertical writing for the glyphs in the CIDFont (see "Glyph
* Metrics in CIDFonts" on page 340). Default value: none (the DW2 value is
* used for all glyphs).
**/
bool has_W2() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W2", "", NULL));
}
SkPdfArray* W2() const {
SkPdfArray* ret;
if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W2", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return NULL;
}
/** (Optional; Type 2 CIDFonts only) A specification of the mapping from CIDs
* to glyph indices. If the value is a stream, the bytes in the stream contain the
* mapping from CIDs to glyph indices: the glyph index for a particular CID
* value c is a 2-byte value stored in bytes 2 x c and 2 x c + 1, where the first
* byte is the high-order byte. If the value of CIDToGIDMap is a name, it must
* be Identity, indicating that the mapping between CIDs and glyph indices is
* the identity mapping. Default value: Identity.
* This entry may appear only in a Type 2 CIDFont whose associated True-
* Type font program is embedded in the PDF file (see the next section).
**/
bool has_CIDToGIDMap() const {
return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDToGIDMap", "", NULL));
}
bool isCIDToGIDMapAStream() const {
SkPdfObject* ret = NULL;
if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDToGIDMap", "", &ret)) return false;
return ret->podofo()->HasStream();
}
SkPdfStream* getCIDToGIDMapAsStream() const {
SkPdfStream* ret = NULL;
if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDToGIDMap", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return NULL;
}
bool isCIDToGIDMapAName() const {
SkPdfObject* ret = NULL;
if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDToGIDMap", "", &ret)) return false;
return ret->podofo()->GetDataType() == ePdfDataType_Name;
}
std::string getCIDToGIDMapAsName() const {
std::string ret = "";
if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDToGIDMap", "", &ret)) return ret;
// TODO(edisonn): warn about missing required field, assert for known good pdfs
return "";
}
};
#endif // __DEFINED__SkPdfCIDFontDictionary
|
