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/*
* see COPYRIGHT
*/
/* these definitions are mostly taken from Microsoft's True Type
documentation.
*/
#define BYTE unsigned char
#define CHAR signed char
#define USHORT unsigned short
#define SHORT signed short
#define ULONG unsigned int
#define LONG signed int
#define FWORD SHORT
#define UFWORD USHORT
#define ONOROFF 0x01
#define XSHORT 0x02
#define YSHORT 0x04
#define REPEAT 0x08
#define XSAME 0x10
#define YSAME 0x20
#define ARG_1_AND_2_ARE_WORDS 0x0001
#define ARGS_ARE_XY_VALUES 0x0002
#define XY_BOUND_TO_GRID 0x0004
#define WE_HAVE_A_SCALE 0x0008
#define MORE_COMPONENTS 0x0020
#define WE_HAVE_AN_X_AND_Y_SCALE 0x0040
#define WE_HAVE_A_TWO_BY_TWO 0x0080
#define WE_HAVE_INSTRUCTIONS 0x0100
#define USE_MY_METRICS 0x0200
typedef struct short_2 {
SHORT upper;
USHORT lower;
} FIXED ;
typedef struct longhormetric {
UFWORD advanceWidth;
FWORD lsb;
} LONGHORMETRIC;
typedef struct ttf_hhea {
BYTE version[4];
SHORT ascender, descender, lineGap;
USHORT advnaceWidthMax;
SHORT minLSB, minRSB, xMaxExtent;
SHORT caretSlopeRise, caretSlopeRun;
SHORT reserved[5];
SHORT metricDataFormat;
USHORT numberOfHMetrics;
} TTF_HHEA;
typedef struct ttf_dir_entry {
char tag[4];
ULONG checksum;
ULONG offset;
ULONG length;
} TTF_DIR_ENTRY ;
typedef struct ttf_directory {
ULONG sfntVersion;
USHORT numTables;
USHORT searchRange;
USHORT entrySelector;
USHORT rangeShift;
TTF_DIR_ENTRY list;
} TTF_DIRECTORY ;
typedef struct ttf_name_rec {
USHORT platformID;
USHORT encodingID;
USHORT languageID;
USHORT nameID;
USHORT stringLength;
USHORT stringOffset;
} TTF_NAME_REC;
typedef struct ttf_name {
USHORT format;
USHORT numberOfNameRecords;
USHORT offset;
TTF_NAME_REC nameRecords;
} TTF_NAME ;
typedef struct ttf_head {
ULONG version;
ULONG fontRevision;
ULONG checksumAdjust;
ULONG magicNo;
USHORT flags;
USHORT unitsPerEm;
BYTE created[8];
BYTE modified[8];
FWORD xMin, yMin, xMax, yMax;
USHORT macStyle, lowestRecPPEM;
SHORT fontDirection, indexToLocFormat, glyphDataFormat;
} TTF_HEAD ;
typedef struct ttf_kern {
USHORT version, nTables;
} TTF_KERN ;
typedef struct ttf_kern_sub {
USHORT version, length, coverage;
USHORT nPairs, searchRange, entrySelector, rangeShift;
} TTF_KERN_SUB;
typedef struct ttf_kern_entry {
USHORT left, right;
FWORD value;
} TTF_KERN_ENTRY;
typedef struct ttf_cmap_fmt0 {
USHORT format;
USHORT length;
USHORT version;
BYTE glyphIdArray[256];
} TTF_CMAP_FMT0;
typedef struct ttf_cmap_fmt4 {
USHORT format;
USHORT length;
USHORT version;
USHORT segCountX2;
USHORT searchRange;
USHORT entrySelector;
USHORT rangeShift;
} TTF_CMAP_FMT4;
typedef struct ttf_cmap_entry {
USHORT platformID;
USHORT encodingID;
ULONG offset;
} TTF_CMAP_ENTRY;
typedef struct ttf_cmap {
USHORT version;
USHORT numberOfEncodingTables;
TTF_CMAP_ENTRY encodingTable[1];
} TTF_CMAP ;
typedef struct ttf_glyf {
SHORT numberOfContours;
FWORD xMin, yMin, xMax, yMax;
} TTF_GLYF ;
typedef struct ttf_maxp {
ULONG version;
USHORT numGlyphs, maxPoints, maxContours;
USHORT maxCompositePoints, maxCompositeContours;
USHORT maxZones, maxTwilightPoints, maxStorage;
USHORT maxFunctionDefs, maxInstructionsDefs;
USHORT maxSizeOfInstructions, maxComponentElements;
USHORT maxComponentDepth;
} TTF_MAXP ;
typedef struct ttf_post_head {
ULONG formatType;
FIXED italicAngle;
FWORD underlinePosition;
FWORD underlineThickness;
ULONG isFixedPitch;
ULONG minMemType42;
ULONG maxMemType42;
ULONG minMemType1;
ULONG maxMemType1;
USHORT numGlyphs;
USHORT glyphNameIndex;
} TTF_POST_HEAD ;
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