+++ /dev/null
-//========================================================================
-//
-// FoFiType1C.h
-//
-// Copyright 1999-2003 Glyph & Cog, LLC
-//
-//========================================================================
-
-#ifndef FOFITYPE1C_H
-#define FOFITYPE1C_H
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma interface
-#endif
-
-#include "gtypes.h"
-#include "FoFiBase.h"
-
-class GString;
-
-//------------------------------------------------------------------------
-
-struct Type1CIndex {
- int pos; // absolute position in file
- int len; // length (number of entries)
- int offSize; // offset size
- int startPos; // position of start of index data - 1
- int endPos; // position one byte past end of the index
-};
-
-struct Type1CIndexVal {
- int pos; // absolute position in file
- int len; // length, in bytes
-};
-
-struct Type1CTopDict {
- int firstOp;
-
- int versionSID;
- int noticeSID;
- int copyrightSID;
- int fullNameSID;
- int familyNameSID;
- int weightSID;
- int isFixedPitch;
- double italicAngle;
- double underlinePosition;
- double underlineThickness;
- int paintType;
- int charstringType;
- double fontMatrix[6];
- GBool hasFontMatrix; // CID fonts are allowed to put their
- // FontMatrix in the FD instead of the
- // top dict
- int uniqueID;
- double fontBBox[4];
- double strokeWidth;
- int charsetOffset;
- int encodingOffset;
- int charStringsOffset;
- int privateSize;
- int privateOffset;
-
- // CIDFont entries
- int registrySID;
- int orderingSID;
- int supplement;
- int fdArrayOffset;
- int fdSelectOffset;
-};
-
-#define type1CMaxBlueValues 14
-#define type1CMaxOtherBlues 10
-#define type1CMaxStemSnap 12
-
-struct Type1CPrivateDict {
- double fontMatrix[6];
- GBool hasFontMatrix;
- int blueValues[type1CMaxBlueValues];
- int nBlueValues;
- int otherBlues[type1CMaxOtherBlues];
- int nOtherBlues;
- int familyBlues[type1CMaxBlueValues];
- int nFamilyBlues;
- int familyOtherBlues[type1CMaxOtherBlues];
- int nFamilyOtherBlues;
- double blueScale;
- int blueShift;
- int blueFuzz;
- double stdHW;
- GBool hasStdHW;
- double stdVW;
- GBool hasStdVW;
- double stemSnapH[type1CMaxStemSnap];
- int nStemSnapH;
- double stemSnapV[type1CMaxStemSnap];
- int nStemSnapV;
- GBool forceBold;
- GBool hasForceBold;
- double forceBoldThreshold;
- int languageGroup;
- double expansionFactor;
- int initialRandomSeed;
- int subrsOffset;
- double defaultWidthX;
- GBool defaultWidthXFP;
- double nominalWidthX;
- GBool nominalWidthXFP;
-};
-
-struct Type1COp {
- GBool isNum; // true -> number, false -> operator
- GBool isFP; // true -> floating point number, false -> int
- union {
- double num; // if num is true
- int op; // if num is false
- };
-};
-
-struct Type1CEexecBuf {
- FoFiOutputFunc outputFunc;
- void *outputStream;
- GBool ascii; // ASCII encoding?
- Gushort r1; // eexec encryption key
- int line; // number of eexec chars left on current line
-};
-
-//------------------------------------------------------------------------
-// FoFiType1C
-//------------------------------------------------------------------------
-
-class FoFiType1C: public FoFiBase {
-public:
-
- // Create a FoFiType1C object from a memory buffer.
- static FoFiType1C *make(char *fileA, int lenA);
-
- // Create a FoFiType1C object from a file on disk.
- static FoFiType1C *load(char *fileName);
-
- virtual ~FoFiType1C();
-
- // Return the font name.
- char *getName();
-
- // Return the encoding, as an array of 256 names (any of which may
- // be NULL). This is only useful with 8-bit fonts.
- char **getEncoding();
-
- // Return the mapping from CIDs to GIDs, and return the number of
- // CIDs in *<nCIDs>. This is only useful for CID fonts.
- Gushort *getCIDToGIDMap(int *nCIDs);
-
- // Convert to a Type 1 font, suitable for embedding in a PostScript
- // file. This is only useful with 8-bit fonts. If <newEncoding> is
- // not NULL, it will be used in place of the encoding in the Type 1C
- // font. If <ascii> is true the eexec section will be hex-encoded,
- // otherwise it will be left as binary data.
- void convertToType1(char **newEncoding, GBool ascii,
- FoFiOutputFunc outputFunc, void *outputStream);
-
- // Convert to a Type 0 CIDFont, suitable for embedding in a
- // PostScript file. <psName> will be used as the PostScript font
- // name.
- void convertToCIDType0(char *psName,
- FoFiOutputFunc outputFunc, void *outputStream);
-
- // Convert to a Type 0 (but non-CID) composite font, suitable for
- // embedding in a PostScript file. <psName> will be used as the
- // PostScript font name.
- void convertToType0(char *psName,
- FoFiOutputFunc outputFunc, void *outputStream);
-
-private:
-
- FoFiType1C(char *fileA, int lenA, GBool freeFileDataA);
- void eexecCvtGlyph(Type1CEexecBuf *eb, char *glyphName,
- int offset, int nBytes,
- Type1CIndex *subrIdx,
- Type1CPrivateDict *pDict);
- void cvtGlyph(int offset, int nBytes, GString *charBuf,
- Type1CIndex *subrIdx, Type1CPrivateDict *pDict,
- GBool top);
- void cvtGlyphWidth(GBool useOp, GString *charBuf,
- Type1CPrivateDict *pDict);
- void cvtNum(double x, GBool isFP, GString *charBuf);
- void eexecWrite(Type1CEexecBuf *eb, char *s);
- void eexecWriteCharstring(Type1CEexecBuf *eb, Guchar *s, int n);
- GBool parse();
- void readTopDict();
- void readFD(int offset, int length, Type1CPrivateDict *pDict);
- void readPrivateDict(int offset, int length, Type1CPrivateDict *pDict);
- void readFDSelect();
- void buildEncoding();
- GBool readCharset();
- int getOp(int pos, GBool charstring, GBool *ok);
- int getDeltaIntArray(int *arr, int maxLen);
- int getDeltaFPArray(double *arr, int maxLen);
- void getIndex(int pos, Type1CIndex *idx, GBool *ok);
- void getIndexVal(Type1CIndex *idx, int i, Type1CIndexVal *val, GBool *ok);
- char *getString(int sid, char *buf, GBool *ok);
-
- GString *name;
- char **encoding;
-
- Type1CIndex nameIdx;
- Type1CIndex topDictIdx;
- Type1CIndex stringIdx;
- Type1CIndex gsubrIdx;
- Type1CIndex charStringsIdx;
-
- Type1CTopDict topDict;
- Type1CPrivateDict *privateDicts;
-
- int nGlyphs;
- int nFDs;
- Guchar *fdSelect;
- Gushort *charset;
- int gsubrBias;
-
- GBool parsedOk;
-
- Type1COp ops[49]; // operands and operator
- int nOps; // number of operands
- int nHints; // number of hints for the current glyph
- GBool firstOp; // true if we haven't hit the first op yet
- GBool openPath; // true if there is an unclosed path
-};
-
-#endif
git.asbjorn.biz / swftools.git / blobdiff