blob: c213bad0242807ebce62a470b2274c9071faff9d [file] [log] [blame]
#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