+++ /dev/null
-/* modified from sft.h in libgnomeprint */
-
-/*
- * Copyright © 2002, 2003 Sun Microsystems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of Sun Microsystems, Inc. nor the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind.
- *
- * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
- * SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES OR
- * LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR RELATING TO USE,
- * MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS DERIVATIVES.
- * IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE,
- * PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
- * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE
- * THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE
- * SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- */
-
-/* $Id$ */
-
-/* @(#)sft.h 1.17 03/01/08 SMI */
-
-/*
- * @file sft.h
- * @brief Sun Font Tools
- * @author Alexander Gelfenbain <adg@sun.com>
- * @version 1.0
- */
-
-/*
- * Generated fonts contain an XUID entry in the form of:
- *
- * 103 0 T C1 N C2 C3
- *
- * 103 - Sun's Adobe assigned XUID number. Contact person: Alexander Gelfenbain <gelf@eng.sun.com>
- *
- * T - font type. 0: Type 3, 1: Type 42
- * C1 - CRC-32 of the entire source TrueType font
- * N - number of glyphs in the subset
- * C2 - CRC-32 of the array of glyph IDs used to generate the subset
- * C3 - CRC-32 of the array of encoding numbers used to generate the subset
- *
- */
-
-
-#ifndef __SUBFONT_H
-#define __SUBFONT_H
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdio.h>
-
-#define false 0 /**< standard false value */
-#define true 1 /**< standard true value */
-
-/* glib already deals with different compilers */
-#include <glibconfig.h>
-
-/*@{*/
- typedef gint16 F2Dot14; /**< fixed: 2.14 */
- typedef gint32 F16Dot16; /**< fixed: 16.16 */
-/*@}*/
-
- typedef struct {
- guint16 s;
- guint16 d;
- } uint16pair;
-
-/** Return value of OpenTTFont() and CreateT3FromTTGlyphs() */
- enum SFErrCodes {
- SF_OK, /**< no error */
- SF_BADFILE, /**< file not found */
- SF_FILEIO, /**< file I/O error */
- SF_MEMORY, /**< memory allocation error */
- SF_GLYPHNUM, /**< incorrect number of glyphs */
- SF_BADARG, /**< incorrect arguments */
- SF_TTFORMAT, /**< incorrect TrueType font format */
- SF_TABLEFORMAT, /**< incorrect format of a TrueType table */
- SF_FONTNO /**< incorrect logical font number of a TTC font */
- };
-
-#ifndef FW_THIN /* WIN32 compilation would conflict */
-/** Value of the weight member of the TTGlobalFontInfo struct */
- enum WeightClass {
- FW_THIN = 100, /**< Thin */
- FW_EXTRALIGHT = 200, /**< Extra-light (Ultra-light) */
- FW_LIGHT = 300, /**< Light */
- FW_NORMAL = 400, /**< Normal (Regular) */
- FW_MEDIUM = 500, /**< Medium */
- FW_SEMIBOLD = 600, /**< Semi-bold (Demi-bold) */
- FW_BOLD = 700, /**< Bold */
- FW_EXTRABOLD = 800, /**< Extra-bold (Ultra-bold) */
- FW_BLACK = 900 /**< Black (Heavy) */
- };
-
-/** Value of the width member of the TTGlobalFontInfo struct */
- enum WidthClass {
- FWIDTH_ULTRA_CONDENSED = 1, /**< 50% of normal */
- FWIDTH_EXTRA_CONDENSED = 2, /**< 62.5% of normal */
- FWIDTH_CONDENSED = 3, /**< 75% of normal */
- FWIDTH_SEMI_CONDENSED = 4, /**< 87.5% of normal */
- FWIDTH_NORMAL = 5, /**< Medium, 100% */
- FWIDTH_SEMI_EXPANDED = 6, /**< 112.5% of normal */
- FWIDTH_EXPANDED = 7, /**< 125% of normal */
- FWIDTH_EXTRA_EXPANDED = 8, /**< 150% of normal */
- FWIDTH_ULTRA_EXPANDED = 9 /**< 200% of normal */
- };
-#endif /* FW_THIN */
-
-/** Type of the 'kern' table, stored in _TrueTypeFont::kerntype */
- enum KernType {
-
- KT_NONE = 0, /**< no kern table */
- KT_APPLE_NEW = 1, /**< new Apple kern table */
- KT_MICROSOFT = 2 /**< Microsoft table */
- };
-
-/* Composite glyph flags definition */
- enum CompositeFlags {
- ARG_1_AND_2_ARE_WORDS = 1,
- ARGS_ARE_XY_VALUES = 1<<1,
- ROUND_XY_TO_GRID = 1<<2,
- WE_HAVE_A_SCALE = 1<<3,
- MORE_COMPONENTS = 1<<5,
- WE_HAVE_AN_X_AND_Y_SCALE = 1<<6,
- WE_HAVE_A_TWO_BY_TWO = 1<<7,
- WE_HAVE_INSTRUCTIONS = 1<<8,
- USE_MY_METRICS = 1<<9,
- OVERLAP_COMPOUND = 1<<10
- };
-
-/** Flags for TrueType generation */
- enum TTCreationFlags {
- TTCF_AutoName = 1, /**< Automatically generate a compact 'name' table.
- If this flag is not set, name table is generated
- either from an array of NameRecord structs passed as
- arguments or if the array is NULL, 'name' table
- of the generated TrueType file will be a copy
- of the name table of the original file.
- If this flag is set the array of NameRecord structs
- is ignored and a very compact 'name' table is automatically
- generated. */
-
- TTCF_IncludeOS2 = 2 /** If this flag is set OS/2 table from the original font will be
- copied to the subset */
- };
-
- /** Structure used by GetTTGlyphMetrics() */
- /*- In horisontal writing mode right sidebearing is calculated using this formula
- *- rsb = aw - (lsb + xMax - xMin) -*/
- typedef struct {
- gint16 xMin;
- gint16 yMin;
- gint16 xMax;
- gint16 yMax;
- guint16 aw; /*- Advance Width (horisontal writing mode) */
- gint16 lsb; /*- Left sidebearing (horisontal writing mode) */
- guint16 ah; /*- advance height (vertical writing mode) */
- gint16 tsb; /*- top sidebearing (vertical writing mode) */
- } TTGlyphMetrics;
-
-
- /** Structure used by GetTTSimpleGlyphMetrics() and GetTTSimpleCharMetrics() functions */
- typedef struct {
- guint16 adv; /**< advance width or height */
- gint16 sb; /**< left or top sidebearing */
- } TTSimpleGlyphMetrics;
-
- /** Structure returned by ReadGlyphMetrics() */
- typedef struct {
- guint16 aw, ah;
- gint16 lsb, tsb;
- } TTFullSimpleGlyphMetrics;
-
-
-/** Structure used by the TrueType Creator and GetRawGlyphData() */
-
- typedef struct {
- guint32 glyphID; /**< glyph ID */
- guint16 nbytes; /**< number of bytes in glyph data */
- guint8 *ptr; /**< pointer to glyph data */
- guint16 aw; /**< advance width */
- gint16 lsb; /**< left sidebearing */
- guint16 compflag; /**< 0- if non-composite, 1- otherwise */
- guint16 npoints; /**< number of points */
- guint16 ncontours; /**< number of contours */
- /* */
- guint32 newID; /**< used internally by the TTCR */
- } GlyphData;
-
-
- /* STSF defines NameRecord and FUnitBBox structures in its own include file sttypes.h */
-
- typedef struct {
- gint16 xMin;
- gint16 yMin;
- gint16 xMax;
- gint16 yMax;
- } FUnitBBox;
-
-/** Structure used by the TrueType Creator and CreateTTFromTTGlyphs() */
- typedef struct {
- guint16 platformID; /**< Platform ID */
- guint16 encodingID; /**< Platform-specific encoding ID */
- guint16 languageID; /**< Language ID */
- guint16 nameID; /**< Name ID */
- guint16 slen; /**< String length in bytes */
- guint8 *sptr; /**< Pointer to string data (not zero-terminated!) */
- } NameRecord;
-
-
-/** Return value of GetTTGlobalFontInfo() */
-
- typedef struct {
- char *family; /**< family name */
- guint16 *ufamily; /**< family name UCS2 */
- char *subfamily; /**< subfamily name */
- char *psname; /**< PostScript name */
- int weight; /**< value of WeightClass or 0 if can't be determined */
- int width; /**< value of WidthClass or 0 if can't be determined */
- int pitch; /**< 0: proportianal font, otherwise: monospaced */
- int italicAngle; /**< in counter-clockwise degrees * 65536 */
- guint16 fsSelection; /**< fsSelection field of OS/2 table */
- int xMin; /**< global bounding box: xMin */
- int yMin; /**< global bounding box: yMin */
- int xMax; /**< global bounding box: xMax */
- int yMax; /**< global bounding box: yMax */
- int ascender; /**< typographic ascent. */
- int descender; /**< typographic descent. */
- int linegap; /**< typographic line gap.\ Negative values are treated as
- zero in Win 3.1, System 6 and System 7. */
- int vascent; /**< typographic ascent for vertical writing mode */
- int vdescent; /**< typographic descent for vertical writing mode */
- int typoAscender; /**< OS/2 portable typographic ascender */
- int typoDescender; /**< OS/2 portable typographic descender */
- int typoLineGap; /**< OS/2 portable typographc line gap */
- int winAscent; /**< ascender metric for Windows */
- int winDescent; /**< descender metric for Windows */
- int symbolEncoded; /**< 1: MS symbol encoded 0: not symbol encoded */
- int rangeFlag; /**< if set to 1 Unicode Range flags are applicable */
- guint32 ur1; /**< bits 0 - 31 of Unicode Range flags */
- guint32 ur2; /**< bits 32 - 63 of Unicode Range flags */
- guint32 ur3; /**< bits 64 - 95 of Unicode Range flags */
- guint32 ur4; /**< bits 96 - 127 of Unicode Range flags */
- guint8 panose[10]; /**< PANOSE classification number */
- guint16 typeFlags; /**< type flags (copyright information) */
- } TTGlobalFontInfo;
-
-/** Structure used by KernGlyphs() */
- typedef struct {
- int x; /**< positive: right, negative: left */
- int y; /**< positive: up, negative: down */
- } KernData;
-
-
-/** ControlPoint structure used by GetTTGlyphPoints() */
- typedef struct {
- guint32 flags; /**< 00000000 00000000 e0000000 bbbbbbbb */
- /**< b - guint8 flags from the glyf array */
- /**< e == 0 - regular point */
- /**< e == 1 - end contour */
- gint16 x; /**< X coordinate in EmSquare units */
- gint16 y; /**< Y coordinate in EmSquare units */
- } ControlPoint;
-
- typedef struct _TrueTypeFont TrueTypeFont;
-
-/*
- * @defgroup sft Sun Font Tools Exported Functions
- */
-
-
-/*
- * Get the number of fonts contained in a TrueType collection
- * @param fname - file name
- * @return number of fonts or zero, if file is not a TTC file.
- * @ingroup sft
- */
- int CountTTCFonts(const char* fname);
-
-
-/*
- * TrueTypeFont constructor.
- * Reads the font file and allocates the memory for the structure.
- * @param facenum - logical font number within a TTC file. This value is ignored
- * for TrueType fonts
- * @return value of SFErrCodes enum
- * @ingroup sft
- */
- int OpenTTFont(const char *fname, guint32 facenum, TrueTypeFont**);
-
-/*
- * TrueTypeFont destructor. Deallocates the memory.
- * @ingroup sft
- */
- void CloseTTFont(TrueTypeFont *);
-
-/*
- * Extracts TrueType control points, and stores them in an allocated array pointed to
- * by *pointArray. This function returns the number of extracted points.
- *
- * @param ttf pointer to the TrueTypeFont structure
- * @param glyphID Glyph ID
- * @param pointArray Return value - address of the pointer to the first element of the array
- * of points allocated by the function
- * @return Returns the number of points in *pointArray or -1 if glyphID is
- * invalid.
- * @ingroup sft
- *
- */
-int GetTTGlyphPoints(TrueTypeFont *ttf, guint32 glyphID, ControlPoint **pointArray);
-
-/*
- * Extracts bounding boxes in normalized FUnits (1000/em) for all glyphs in the
- * font and allocates an array of FUnitBBox structures. There are ttf->nglyphs
- * elements in the array.
- *
- * @param ttf pointer to the TrueTypeFont structure
- *
- * @return an array of FUnitBBox structures with values normalized to 1000 UPEm
- *
- * @ingroup sft
- */
-FUnitBBox *GetTTGlyphBoundingBoxes(TrueTypeFont *ttf);
-
-/*
- * Extracts raw glyph data from the 'glyf' table and returns it in an allocated
- * GlyphData structure.
- *
- * @param ttf pointer to the TrueTypeFont structure
- * @param glyphID Glyph ID
- *
- * @return pointer to an allocated GlyphData structure or NULL if
- * glyphID is not present in the font
- * @ingroup sft
- *
- */
- GlyphData *GetTTRawGlyphData(TrueTypeFont *ttf, guint32 glyphID);
-
-/*
- * Extracts all Name Records from the font and stores them in an allocated
- * array of NameRecord structs
- *
- * @param ttf pointer to the TrueTypeFont struct
- * @param nr pointer to the array of NameRecord structs
- *
- * @return number of NameRecord structs
- * @ingroup sft
- */
-
- int GetTTNameRecords(TrueTypeFont *ttf, NameRecord **nr);
-
-/*
- * Deallocates previously allocated array of NameRecords.
- *
- * @param nr array of NameRecord structs
- * @param n number of elements in the array
- *
- * @ingroup sft
- */
- void DisposeNameRecords(NameRecord* nr, int n);
-
-
-#ifndef NO_TYPE3
-/*
- * Generates a new PostScript Type 3 font and dumps it to <b>outf</b> file.
- * This functions subsititues glyph 0 for all glyphIDs that are not found in the font.
- * @param ttf pointer to the TrueTypeFont structure
- * @param outf the resulting font is written to this stream
- * @param fname font name for the new font. If it is NULL the PostScript name of the
- * original font will be used
- * @param glyphArray pointer to an array of glyphs that are to be extracted from ttf
- * @param encoding array of encoding values. encoding[i] specifies the position of the glyph
- * glyphArray[i] in the encoding vector of the resulting Type3 font
- * @param nGlyphs number of glyph IDs in glyphArray and encoding values in encoding
- * @param wmode writing mode for the output file: 0 - horizontal, 1 - vertical
- * @return return the value of SFErrCodes enum
- * @see SFErrCodes
- * @ingroup sft
- *
- */
- int CreateT3FromTTGlyphs(TrueTypeFont *ttf, FILE *outf, const char *fname, guint16 *glyphArray, guint8 *encoding, int nGlyphs, int wmode);
-#endif
-
-#ifndef NO_TTCR
-/*
- * Generates a new TrueType font and dumps it to <b>outf</b> file.
- * This functions subsititues glyph 0 for all glyphIDs that are not found in the font.
- * @param ttf pointer to the TrueTypeFont structure
- * @param fname file name for the output TrueType font file
- * @param glyphArray pointer to an array of glyphs that are to be extracted from ttf. The first
- * element of this array has to be glyph 0 (default glyph)
- * @param encoding array of encoding values. encoding[i] specifies character code for
- * the glyphID glyphArray[i]. Character code 0 usually points to a default
- * glyph (glyphID 0)
- * @param nGlyphs number of glyph IDs in glyphArray and encoding values in encoding
- * @param nNameRecs number of NameRecords for the font, if 0 the name table from the
- * original font will be used
- * @param nr array of NameRecords
- * @param flags or'ed TTCreationFlags
- * @return return the value of SFErrCodes enum
- * @see SFErrCodes
- * @ingroup sft
- *
- */
- int CreateTTFromTTGlyphs(TrueTypeFont *ttf,
- const char *fname,
- guint16 *glyphArray,
- guint8 *encoding,
- int nGlyphs,
- int nNameRecs,
- NameRecord *nr,
- guint32 flags);
-#endif
-
-#ifndef NO_TYPE42
-/*
- * Generates a new PostScript Type42 font and dumps it to <b>outf</b> file.
- * This functions subsititues glyph 0 for all glyphIDs that are not found in the font.
- * @param ttf pointer to the TrueTypeFont structure
- * @param outf output stream for a resulting font
- * @param psname PostScript name of the resulting font
- * @param glyphArray pointer to an array of glyphs that are to be extracted from ttf. The first
- * element of this array has to be glyph 0 (default glyph)
- * @param encoding array of encoding values. encoding[i] specifies character code for
- * the glyphID glyphArray[i]. Character code 0 usually points to a default
- * glyph (glyphID 0)
- * @param nGlyphs number of glyph IDs in glyphArray and encoding values in encoding
- * @return SF_OK - no errors
- * SF_GLYPHNUM - too many glyphs (> 255)
- * SF_TTFORMAT - corrupted TrueType fonts
- *
- * @see SFErrCodes
- * @ingroup sft
- *
- */
- int CreateT42FromTTGlyphs(TrueTypeFont *ttf,
- FILE *outf,
- const char *psname,
- guint16 *glyphArray,
- guint8 *encoding,
- int nGlyphs);
-#endif
-
-/*
- * Queries full glyph metrics for one glyph
- */
-void GetTTGlyphMetrics(TrueTypeFont *ttf, guint32 glyphID, TTGlyphMetrics *metrics);
-
-
-/*
- * Queries glyph metrics. Allocates an array of TTSimpleGlyphMetrics structs and returns it.
- *
- * @param ttf pointer to the TrueTypeFont structure
- * @param glyphArray pointer to an array of glyphs that are to be extracted from ttf
- * @param nGlyphs number of glyph IDs in glyphArray and encoding values in encoding
- * @param mode writing mode: 0 - horizontal, 1 - vertical
- * @ingroup sft
- *
- */
-TTSimpleGlyphMetrics *GetTTSimpleGlyphMetrics(TrueTypeFont *ttf, guint16 *glyphArray, int nGlyphs, int mode);
-
-#ifndef NO_MAPPERS
-/*
- * Queries character metrics. Allocates an array of TTSimpleGlyphMetrics structs and returns it.
- * This function behaves just like GetTTSimpleGlyphMetrics() but it takes a range of Unicode
- * characters instead of an array of glyphs.
- *
- * @param ttf pointer to the TrueTypeFont structure
- * @param firstChar Unicode value of the first character in the range
- * @param nChars number of Unicode characters in the range
- * @param mode writing mode: 0 - horizontal, 1 - vertical
- *
- * @see GetTTSimpleGlyphMetrics
- * @ingroup sft
- *
- */
- TTSimpleGlyphMetrics *GetTTSimpleCharMetrics(TrueTypeFont *ttf, guint16 firstChar, int nChars, int mode);
-
-/*
- * Maps a Unicode (UCS-2) string to a glyph array. Returns the number of glyphs in the array,
- * which for TrueType fonts is always the same as the number of input characters.
- *
- * @param ttf pointer to the TrueTypeFont structure
- * @param str pointer to a UCS-2 string
- * @param nchars number of characters in <b>str</b>
- * @param glyphArray pointer to the glyph array where glyph IDs are to be recorded.
- *
- * @return MapString() returns -1 if the TrueType font has no usable 'cmap' tables.
- * Otherwise it returns the number of characters processed: <b>nChars</b>
- *
- * glyphIDs of TrueType fonts are 2 guint8 positive numbers. glyphID of 0 denotes a missing
- * glyph and traditionally defaults to an empty square.
- * glyphArray should be at least sizeof(guint16) * nchars bytes long. If glyphArray is NULL
- * MapString() replaces the UCS-2 characters in str with glyphIDs.
- * @ingroup sft
- */
-#ifdef USE_GSUB
- int MapString(TrueTypeFont *ttf, guint16 *str, int nchars, guint16 *glyphArray, int bvertical);
-#else
- int MapString(TrueTypeFont *ttf, guint16 *str, int nchars, guint16 *glyphArray);
-#endif
-
-/*
- * Maps a Unicode (UCS-2) character to a glyph ID and returns it. Missing glyph has
- * a glyphID of 0 so this function can be used to test if a character is encoded in the font.
- *
- * @param ttf pointer to the TrueTypeFont structure
- * @param ch Unicode (UCS-2) character
- * @return glyph ID, if the character is missing in the font, the return value is 0.
- * @ingroup sft
- */
-#ifdef USE_GSUB
- guint16 MapChar(TrueTypeFont *ttf, guint16 ch, int bvertical);
-#else
- guint16 MapChar(TrueTypeFont *ttf, guint16 ch);
-#endif
-#endif
-
-/*
- * Returns global font information about the TrueType font.
- * @see TTGlobalFontInfo
- *
- * @param ttf pointer to a TrueTypeFont structure
- * @param info pointer to a TTGlobalFontInfo structure
- * @ingroup sft
- *
- */
- void GetTTGlobalFontInfo(TrueTypeFont *ttf, TTGlobalFontInfo *info);
-
-/*
- * Returns kerning information for an array of glyphs.
- * Kerning is not cumulative.
- * kern[i] contains kerning information for a pair of glyphs at positions i and i+1
- *
- * @param ttf pointer to a TrueTypeFont structure
- * @param glyphs array of source glyphs
- * @param nglyphs number of glyphs in the array
- * @param wmode writing mode: 0 - horizontal, 1 - vertical
- * @param kern array of KernData structures. It should contain nglyphs-1 elements
- * @see KernData
- * @ingroup sft
- *
- */
-void KernGlyphs(TrueTypeFont *ttf, guint16 *glyphs, int nglyphs, int wmode, KernData *kern);
-
-/*
- * Returns nonzero if font is a symbol encoded font
- */
-int CheckSymbolEncoding(TrueTypeFont* ttf);
-
-/*
- * Extracts a 'cmap' table from a font, allocates memory for it and returns a pointer to it.
- * DEPRECATED - use ExtractTable instead
- */
-#if 0
-guint8 *ExtractCmap(TrueTypeFont *ttf);
-#endif
-
-/*
- * Extracts a table from a font, allocates memort for it and returns a pointer to it.
- */
-guint8 *ExtractTable(TrueTypeFont *ttf, guint32 tag);
-
-/*
- * Returns a pointer to the table but does not allocate memory for it.
- */
-const guint8 *GetTable(TrueTypeFont *ttf, guint32 tag);
-
-/*
- * Functions that do not use TrueTypeFont structure
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-/*
- * Reads full (vertical and horisontal) glyph metrics for an array of glyphs from hmtx and vmtx tables
- *
- * @param hmtx TrueType hmtx table
- * @param vmtx TrueType vmtx table
- * @param hcount numberOfHMetrics value
- * @param vcount numOfLongVerMetrics value
- * @param gcount total number of glyphs in the font
- * @param UPEm units per Em value
- * @param glyphArray array of source glyph IDs
- * @param nGlyphs number of glyphs in the glyphArray array
- *
- * @return array of TTFullSimpleGlyphMetrics data structures
- *
- */
-
-TTFullSimpleGlyphMetrics *ReadGlyphMetrics(guint8 *hmtx, guint8 *vmtx, int hcount, int vcount, int gcount, int UPEm, guint16 *glyphArray, int nGlyphs);
-
-void ReadSingleGlyphMetrics(guint8 *hmtx, guint8 *vmtx, int hcount, int vcount, int gcount, int UPEm, guint16 glyphID, TTFullSimpleGlyphMetrics *metrics);
-
-
-/*
- * Returns the length of the 'kern' subtable
- *
- * @param kern pointer to the 'kern' subtable
- *
- * @return number of bytes in it
- */
-guint32 GetKernSubtableLength(guint8 *kern);
-
-/*
- * Kerns a pair of glyphs.
- *
- * @param kerntype type of the kern table
- * @param nkern number of kern subtables
- * @param kern array of pointers to kern subtables
- * @pram unitsPerEm units per Em value
- * @param wmode writing mode: 0 - horizontal, 1 - vertical
- * @param a ID of the first glyoh
- * @param b ID of the second glyoh
- * @param x X-axis kerning value is returned here
- * @param y Y-axis kerning value is returned here
- */
-void KernGlyphPair(int kerntype, guint32 nkern, guint8 **kern, int unitsPerEm, int wmode, guint32 a, guint32 b, int *x, int *y);
-
-
-
-/*- private definitions */ /*FOLD00*/
-
-struct _TrueTypeFont {
- guint32 tag;
-
- char *fname;
- off_t fsize;
- guint8 *ptr;
-
- char *psname;
- char *family;
- guint16 *ufamily;
- char *subfamily;
-
- guint32 ntables;
- guint32 tdoffset; /* offset to the table directory (!= 0 for TrueType collections) */
- guint32 *goffsets;
- int nglyphs;
- int unitsPerEm;
- int numberOfHMetrics;
- int numOfLongVerMetrics; /* if this number is not 0, font has vertical metrics information */
- guint8 *cmap;
- int cmapType;
- guint16 (*mapper)(const guint8 *, guint16); /* character to glyphID translation function */
- void **tables; /* array of pointers to tables */
- guint32 *tlens; /* array of table lengths */
- int kerntype; /* Defined in the KernType enum */
- guint32 nkern; /* number of kern subtables */
- guint8 **kerntables; /* array of pointers to kern subtables */
-#ifdef USE_GSUB
- void *pGSubstitution; /* info provided by GSUB for UseGSUB() */
-#endif
-#if 0
- GnomePrintBuffer gp_buf;
-#endif
-};
-
-#endif /* __SUBFONT_H */
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