| #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 |