diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
commit | 487ca4806cc046076293cf6cc5fbba0db282bac7 (patch) | |
tree | 847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/ttfdump/libttf | |
parent | a3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (diff) |
texk 1
git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ttfdump/libttf')
35 files changed, 5948 insertions, 0 deletions
diff --git a/Build/source/texk/ttfdump/libttf/Makefile.in b/Build/source/texk/ttfdump/libttf/Makefile.in new file mode 100644 index 00000000000..4781a8c015e --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/Makefile.in @@ -0,0 +1,102 @@ +# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +# @configure_input@ + +SHELL = /bin/sh + +#### Start of system configuration section. #### + +srcdir = @srcdir@ +VPATH = @srcdir@ + +# If you use gcc, you should either run the fixincludes script that +# comes with it or else use gcc with the -traditional option. Otherwise +# ioctl calls will be compiled incorrectly on some systems. +CC = @CC@ +AR = ar + +# set make command +@SET_MAKE@ + +# Set RANLIB = echo if your system doesn't have or need ranlib. +RANLIB = @RANLIB@ + +# Use cp if you don't have install. +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ + +DEFS = @DEFS@ +LIBS = @LIBS@ + +INCLUDES = -I@top_srcdir@ -I@top_srcdir@/include +CFLAGS = @CFLAGS@ $(INCLUDES) +LDFLAGS = @LDFLAGS@ + +MAKEINFO = makeinfo +TEXI2DVI = texi2dvi + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +# Where to install the executables. +bindir = $(exec_prefix)/bin + +# Where to put the include header +includedir = $(prefix)/include + +# Where to put the Info files +infodir = $(prefix)/info + +# Where to put the library file +libdir = $(prefix)/lib + +# Where to put the manual pages. +mandir = $(prefix)/man + +#### End of system configuration section. #### + +#CFLAGS = -g -pg -Wall -m486 -DMEMCHECK -DTESTCODE -DCOPYDELETE -I/usr/local/include +#CFLAGS = -O3 -Wall -m486 -DTESTCODE -DCOPYDELETE -I/usr/local/include -I../ -I../include +#LDFLAGS = -L/usr/local/lib +#LIBS = -ldmalloc +#LIBS = -lefence +#LIBS = -lc_p +OBJS = ttfread.o tabledir.o ttfutil.o font.o cmap.o glyf.o gcache.o \ + head.o hhea.o hmtx.o loca.o maxp.o name.o os2.o post.o \ + cvt.o fpgm.o gasp.o hdmx.o kern.o ltsh.o prep.o pclt.o vdmx.o vhea.o \ + vmtx.o gstate.o stack.o interp.o disasm.o ttc.o + +all: libttf.a + +libttf.a: ${OBJS} + $(AR) r $@ $? + ranlib $@ || $(AR) ts $@ || true + +clean: + rm -f *.a *.o *~ +.PHONY: clean + +distclean: clean + rm -f tags TAGS Makefile +.PHONY: distclean + +install: + @echo Nothing to install from this directory + +check: + @echo Nothing to check in this directory diff --git a/Build/source/texk/ttfdump/libttf/cmap.c b/Build/source/texk/ttfdump/libttf/cmap.c new file mode 100644 index 00000000000..3374829b4d8 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/cmap.c @@ -0,0 +1,748 @@ +/* cmap.c -- Load and Print the content of cmap table + * Copyright (C) 1996 Li-Da Lho, All right reserved + * + * The structure of a cmap is really complex, it depends on which format the + * cmap is and loading a cmap is a kind of confusing thing. + * The structure of CMAP: + * A cmap begins with a general description of the table + * USHORT version indicates the version of this cmap. + * USHORT numEncodings is the number of encodings in the cmap table. + * Then follow 'numEncodings' of encoding tables, each of which contains + * the following informations for each subtable. The subtable contains the + * true data to map character code to glyph index + * USHORT PlatformID shows which platform the subtable is to be used + * (e.g. Mac, PC) + * USHORT Platfrom specofic EncodingID shows what kind of encoding scheme + * this table uses (e.g. Big5, iso8859, Unicode etc.) + * ULONG offset is the offset from the beginning of the whole cmap table + * to the beginning of the corresponding subtable + * ----------------------- --- --- + * | USHORT version | ^ ^ + * ----------------------- | | + * | USHORT numEncodings | | | + * ----------------------- | | + * | Encoding Table 1 | | | + * | USHORT PlatformID | | | + * | USHORT EncodingID | | | + * | ULONG offset 1 |------ | | + * ----------------------- | | offset 1 | offset 2 + * | Encoding Table 2 | | | | + * | USHORT PlatformID | | | | + * | USHORT EncodingID | | | | + * | ULONG offset 2 |--- | v | + * ----------------------- | | --- | + * | Subtable 1 |<----- | + * | with format 0 | | v + * ----------------------- | --- + * | Subtable 2 |<-- + * | with format 2 | + * ----------------------| + * + * Problem with Character Code vs. Byte Endianess. + * + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: cmap.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: cmap.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static CMAPPtr ttfAllocCMAP(TTFontPtr font); +static void ttfLoadCMAP(FILE *fp,CMAPPtr cmap,ULONG offset); + +static void ttfLoadEncodingTable(FILE *fp,SubTablePtr subTable,ULONG offset); +static SubTablePtr ttfAllocSubTable(CMAPPtr cmap); +static void ttfLoadSubTable(FILE *fp,SubTablePtr subTable,ULONG offset); +static void ttfPrintSubTable(FILE* fp,SubTablePtr ptable); +static void ttfFreeSubTable(SubTablePtr ptable); + +static CMAP0 * ttfAllocCMAP0(SubTablePtr subTable); +static void ttfLoadCMAP0(FILE *fp,SubTablePtr subTable,ULONG offset); +static void ttfPrintCMAP0(FILE *fp,SubTablePtr subTable); +static USHORT ttfLookUpCMAP0(SubTablePtr subTable,USHORT cc); +static void ttfFreeCMAP0(SubTablePtr subTable); + +static void ttfLoadCMAP2(FILE *fp,SubTablePtr subTable,ULONG offset); +static void ttfPrintCMAP2(FILE *fp,SubTablePtr subTable); +static USHORT ttfLookUpCMAP2(SubTablePtr subTable,USHORT cc); +static void ttfFreeCMAP2(SubTablePtr subTable); + +static void ttfLoadCMAP4(FILE *fp,SubTablePtr subTable,ULONG offset); +static void ttfPrintCMAP4(FILE *fp,SubTablePtr subTable); +static USHORT ttfLookUpCMAP4(SubTablePtr subTable,USHORT cc); +static void ttfFreeCMAP4(SubTablePtr subTable); + +static void ttfLoadCMAP6(FILE *fp,SubTablePtr subTable,ULONG offset); +static void ttfPrintCMAP6(FILE *fp, SubTablePtr sbuTable); +static USHORT ttfLookUpCMAP6(SubTablePtr subTable,USHORT cc); +static void ttfFreeCMAP6(SubTablePtr subTable); + +void ttfInitCMAP(TTFontPtr font) +{ + ULONG tag = 'c' | 'm' << 8 | 'a' << 16 | 'p' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->cmap = ttfAllocCMAP(font); + ttfLoadCMAP(font->fp,font->cmap,ptd->offset); + } +} +static CMAPPtr ttfAllocCMAP(TTFontPtr font) +{ + CMAPPtr cmap; + if ((cmap = (CMAPPtr) calloc(1,sizeof(CMAP))) == NULL) + { + ttfError("Out Of Memory in __FILE_ : __LINE__ \n"); + return NULL; + } + return cmap; +} +static void ttfLoadCMAP(FILE *fp,CMAPPtr cmap,ULONG offset) +{ + USHORT i,n; + ULONG posEnc; /* beginning of the Encoding Table */ + ULONG baseSub = offset; /* base of SubTable offset */ + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADCMAP \n"); + + cmap->version = ttfGetUSHORT(fp); + cmap->numberOfEncodings = n = ttfGetUSHORT(fp); + cmap->subTables = ttfAllocSubTable(cmap); + + posEnc = baseSub + sizeof(USHORT)*2; /* step over the beginning of encoding + * table */ + + /* for each encoding scheme, load the encoding table (EncodingTable) and + * the real cmap data (SubTable) */ + for (i=0;i<n;i++,posEnc += 8) + { /* 8 == ushort*2 + ulong*1 */ + ttfLoadEncodingTable(fp,cmap->subTables+i,posEnc); + ttfLoadSubTable(fp,cmap->subTables+i,baseSub); + } +} +void ttfPrintCMAP(FILE *fp,CMAPPtr cmap) +{ + USHORT i; + + fprintf(fp,"'cmap' Table - Character to Glyph Index Mapping Table\n"); + fprintf(fp,"-----------------------------------------------------\n"); + fprintf(fp,"\t 'cmap' version: %d\n",cmap->version); + fprintf(fp,"\t number of encoding: %d\n\n",cmap->numberOfEncodings); + + for (i=0;i<cmap->numberOfEncodings;i++) + { + fprintf(fp,"Subtable %3d.\t",i); + ttfPrintSubTable(fp,cmap->subTables+i); + fprintf(fp,"\n"); + } +} +USHORT ttfLookUpCMAP(SubTablePtr subTable,USHORT cc) +{ + USHORT idx,format = subTable->format; + + switch (format) + { + case 0: + idx = ttfLookUpCMAP0(subTable,cc); + break; + case 2: + idx = ttfLookUpCMAP2(subTable,cc); + break; + case 4: + idx = ttfLookUpCMAP4(subTable,cc); + break; + case 6: + idx = ttfLookUpCMAP6(subTable,cc); + break; + default: + ttfError("Unrecognized CMAP format\n"); + return 0; + } + return idx; +} +SubTablePtr ttfSelectCMAP(CMAPPtr cmap, USHORT PlatformID, USHORT EncodingID) +{ + USHORT i; + + for (i=0;i<cmap->numberOfEncodings;i++) + { + if ((cmap->subTables+i)->PlatformID == PlatformID && + (cmap->subTables+i)->EncodingID == EncodingID) + return cmap->subTables+i; + } + return NULL; +} +void ttfFreeCMAP(CMAPPtr cmap) +{ + USHORT i; + + for (i=0;i<cmap->numberOfEncodings;i++) + ttfFreeSubTable(cmap->subTables+i); + + free(cmap->subTables); + free(cmap); +} + +/* actually, EncodingTable is a part of SubTable */ +static void ttfLoadEncodingTable(FILE *fp,SubTablePtr subTable,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadEncodingTable \n"); + + subTable->PlatformID = ttfGetUSHORT(fp); + subTable->EncodingID = ttfGetUSHORT(fp); + subTable->offset = ttfGetULONG(fp); +} +static SubTablePtr ttfAllocSubTable(CMAPPtr cmap) +{ + SubTablePtr subTable; + + if ((subTable = (SubTablePtr) calloc(cmap->numberOfEncodings,sizeof(SubTable))) == NULL) + { + ttfError("Out Of Memory in __FILE__ : __LINE__ \n"); + return NULL; + } + return subTable; +} +/* should this one be static ? */ +static void ttfLoadSubTable(FILE *fp,SubTablePtr subTable,ULONG base) +{ + ULONG pos; + USHORT format; + + /* seek to the actuall position for this subtable + * base: beginning of cmap + * offset: offset field of each encoding table */ + pos = base + subTable->offset; + if (fseek(fp,pos,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadSubTable\n"); + + subTable->format = format = ttfGetUSHORT(fp); + subTable->length = ttfGetUSHORT(fp); + subTable->version = ttfGetUSHORT(fp); + + pos += 6;/* step over format independent data,USHORT*3 */ + + switch(format) + { + case 0: + ttfLoadCMAP0(fp,subTable,pos); + break; + case 2: + ttfLoadCMAP2(fp,subTable,pos); + break; + case 4: + ttfLoadCMAP4(fp,subTable,pos); + break; + case 6: + ttfLoadCMAP6(fp,subTable,pos); + break; + default: + ttfError("Unrecognized CMAP format\n"); + } +} +static void ttfPrintSubTable(FILE* fp,SubTablePtr ptable) +{ + USHORT format = ptable->format; + + /* print encoding table */ + fprintf(fp, " PlatformID: %2d\n",ptable->PlatformID); + fprintf(fp,"\t\t EcodingID: %2d\n",ptable->EncodingID); + fprintf(fp,"\t\t 'cmap' Offset: 0x%08x\n",ptable->offset); + + /* print SubTable part */ + fprintf(fp,"\t\t Length: %6d\n",ptable->length); + fprintf(fp,"\t\t Version: %6d\n",ptable->version); + + switch(format) + { + case 0: + fprintf(fp,"\t\t Format 0 - Byte encoding table\n"); + ttfPrintCMAP0(fp,ptable); + break; + case 2: + fprintf(fp,"\t\t Format 2 - High-byte mapping through table\n"); + ttfPrintCMAP2(fp,ptable); + break; + case 4: + fprintf(fp,"\t\t Format 4 - Segment mapping to delta values\n"); + ttfPrintCMAP4(fp,ptable); + break; + case 6: + fprintf(fp,"\t\t Format 6 - Trimmed table mapping\n"); + ttfPrintCMAP6(fp,ptable); + break; + default: + ttfError("Unrecognized CMAP format\n"); + } +} +static void ttfFreeSubTable(SubTablePtr ptable) +{ + USHORT format = ptable->format; + + switch(format) + { + case 0: + ttfFreeCMAP0(ptable); + break; + case 2: + ttfFreeCMAP2(ptable); + break; + case 4: + ttfFreeCMAP4(ptable); + break; + case 6: + ttfFreeCMAP6(ptable); + break; + } +} + +static CMAP0 * ttfAllocCMAP0(SubTablePtr subTable) +{ + CMAP0 * cmap0; + + if ((cmap0 = (CMAP0 *) calloc(1,sizeof(CMAP0))) == NULL) + { + ttfError("Out Of Memory in __FILE__ : __LINE__ \n"); + return NULL; + } + return cmap0; +} +static void ttfLoadCMAP0(FILE *fp,SubTablePtr subTable,ULONG offset) +{ + BYTE * array; + + subTable->map.cmap0 = ttfAllocCMAP0(subTable); + array = subTable->map.cmap0->glyphIndexArray; + + if (fseek(fp,offset,SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadCMAP0 \n"); + + /* Attention: we get lots of bytes at once as a work around of the + * usual ttfGet*, this cause byte sex trouble as will be seen + * in the fellowing procedures */ + if (fread(array,sizeof(BYTE),256,fp) != 256) + ttfError("Error when getting glyphIndexArray \n"); +} +static void ttfPrintCMAP0(FILE *fp,SubTablePtr subTable) +{ + USHORT index; + int i; + + for (i=0;i<256;i++) + { + index = ttfLookUpCMAP(subTable,i); + fprintf(fp,"\t\t Char %3d -> Index %4d \n",i,index); + } +} +static USHORT ttfLookUpCMAP0(SubTablePtr subTable,USHORT cc) +{ + return subTable->map.cmap0->glyphIndexArray[cc & 0x00ff]; +} +static void ttfFreeCMAP0(SubTablePtr subTable) +{ + free(subTable->map.cmap0); +} + +static void ttfLoadCMAP2(FILE *fp,SubTablePtr subTable,ULONG offset) +{ + USHORT * array,i,n = 0; + USHORT numGlyphId; + SubHeaderPtr header; + + if (fseek(fp,offset,SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadCMAP2 \n"); + + subTable->map.cmap2 = (CMAP2 *) calloc(1,sizeof(CMAP2)); + array = subTable->map.cmap2->subHeaderKeys; + + if (fread(array,sizeof(USHORT),256,fp) != 256) + ttfError("Error when getting subHeaderKeys \n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) array,256*sizeof(USHORT)); +#endif + + for (i=0;i<256;i++) + { + array[i] /= 8; + if (n< array[i]) + n = array[i]; /* find the max of subHeaderKeys */ + } + n += 1; /* the number of subHeaders is one plus the max of subHeaderKeys */ + + subTable->map.cmap2->subHeaders = header = + (SubHeaderPtr) calloc(n,sizeof(SubHeader)); + for (i=0;i<n;i++) + { + (header+i)->firstCode = ttfGetUSHORT(fp); + (header+i)->entryCount = ttfGetUSHORT(fp); + (header+i)->idDelta = ttfGetSHORT(fp); + (header+i)->idRangeOffset = ttfGetUSHORT(fp); + + /* it makes things easier to let the offset starts from + * the beginning of glyphIndexArray */ + if ((header+i)->idRangeOffset != 0) + (header+i)->idRangeOffset -= (sizeof(USHORT) + + (n-i-1) * sizeof(SubHeader)) ; + } + + /* caculate the length of glyphIndexArray, this is ugly, there should be + * a better way to get this information. */ + numGlyphId = + subTable->length - (256 + 3) * sizeof(USHORT) - n * sizeof(SubHeader); + numGlyphId /= sizeof(USHORT); + subTable->map.cmap2->glyphIndexArray = + (USHORT *) calloc(numGlyphId,sizeof(USHORT)); + for (i=0;i<numGlyphId;i++) + { + subTable->map.cmap2->glyphIndexArray[i] = ttfGetUSHORT(fp); + } +} +static void ttfPrintCMAP2(FILE *fp,SubTablePtr subTable) +{ + USHORT i,j,numGlyphId; + USHORT *array,n=0,index; + SubHeaderPtr header; + unsigned short cc; + + array = subTable->map.cmap2->subHeaderKeys; + header = subTable->map.cmap2->subHeaders; + + for (i=0;i<256;i++) + { + /* find the number of subHeader */ + if (n< array[i]) + n = array[i]; + fprintf(fp,"\t\t subHeaderKeys[%d] = %d\n",i,array[i]); + } + n += 1; /* the number of subHeaders is one plus the max of subHeaderKeys */ + fprintf(fp,"\t\t Number of SubHeaders is %d\n",n); + + for (i=0;i<=n;i++) + { + fprintf(fp,"\t\t SubHeader[%d]\n",i); + fprintf(fp,"\t\t firstCode \t 0x%04x\n",(header+i)->firstCode); + fprintf(fp,"\t\t entryCount \t %d\n",(header+i)->entryCount); + fprintf(fp,"\t\t idDelta \t %d\n",(header+i)->idDelta); + fprintf(fp,"\t\t idRangeOffset \t 0x%04x\n\n", + (header+i)->idRangeOffset); + } + + /* caculate the length of glyphIndexArray, this is ugly, there should be + * a better way to get this information. */ + numGlyphId = + subTable->length - (256 + 3) * sizeof(USHORT) - n * sizeof(SubHeader); + numGlyphId /= sizeof(USHORT); + fprintf(fp,"Number of glyphIndex: %d\n", numGlyphId); + for (i=0;i<numGlyphId;i++) + { + fprintf(fp,"\t\t glyphIdArray[%d] = %4d\n",i, + subTable->map.cmap2->glyphIndexArray[i]); + } + + i = 0; + fprintf(fp,"\t\t First Byte:\t %2x\n",i); + for(j=0;j<=255;j++) + { +#ifndef WORDS_BIGENDIAN + cc = i + (j << 8); +#else + cc = j + (i << 8); +#endif + index = ttfLookUpCMAP2(subTable,cc); + fprintf(fp,"\t\t Char %2x -> Index %d\n",j,index); + } + for (i=128;i<=255;i++) + { + fprintf(fp,"\t\t First Byte:\t %2x\n",i); + for(j=0;j<=255;j++) + { +#ifndef WORDS_BIGENDIAN + cc = i + (j << 8); +#else + cc = j + (i << 8); +#endif + index = ttfLookUpCMAP2(subTable,cc); + fprintf(fp,"\t\t Char %2x -> Index %d\n",j,index); + } + } +} +static USHORT ttfLookUpCMAP2(SubTablePtr subTable,USHORT cc) +{ + USHORT index,idx = 0; + USHORT *array = subTable->map.cmap2->subHeaderKeys; + SubHeaderPtr headers = subTable->map.cmap2->subHeaders; + SHORT idDelta; + USHORT firstCode, entryCount, idRangeOffset; + unsigned char first,second; + + + /* On little endian platforms "low byte" is the "first byte". + * It determines that if it is necessary to use the second byte to + * fully interprete the character code, for expamle, if the first byte + * is obivously an ASCII character then it is not necessary to + * interpret the second byte, on the other hand, if the first byte is + * zero then the second byte is a ASCII char, when the first byte + * is not an ASCII char nor zero, those two bytes together determine + * the meanning of the character code + */ +#ifndef WORDS_BIGENDIAN + first = cc & 0x00ff; + second = cc >> 8; +#else + first = cc >> 8; + second = cc & 0x00ff; +#endif + + /* select which subHeader to use */ + idx = array[first]; + + firstCode = (headers+idx)->firstCode; + entryCount = (headers+idx)->entryCount; + idDelta = (headers+idx)->idDelta; + idRangeOffset = (headers+idx)->idRangeOffset / sizeof (USHORT); + + if (second >= firstCode && second < firstCode+entryCount) + { + /* use idRangeOffset to find where in the glyphIndexArray + * the correspinding index is */ + idRangeOffset += (second - firstCode); + index = subTable->map.cmap2->glyphIndexArray[idRangeOffset]; + if (index != 0) + /* if the character is not a missing character then + * add idDelta to it */ + index += idDelta; + } + else + /* The second code is out ranged then return the + * missing glyph character */ + index = 0; + + return index; +} +static void ttfFreeCMAP2(SubTablePtr subTable) +{ + free(subTable->map.cmap2->subHeaders); + free(subTable->map.cmap2->glyphIndexArray); + free(subTable->map.cmap2); +} + +static void ttfLoadCMAP4(FILE *fp,SubTablePtr subTable,ULONG offset) +{ + USHORT segCount; + USHORT * array,len; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadCMAP4 \n"); + + subTable->map.cmap4 = (CMAP4 *) calloc(1,sizeof(CMAP4)); + + subTable->map.cmap4->segCountX2 = segCount = ttfGetUSHORT(fp); + subTable->map.cmap4->searchRange = ttfGetUSHORT(fp); + subTable->map.cmap4->entrySelector = ttfGetUSHORT(fp); + subTable->map.cmap4->rangeShift = ttfGetUSHORT(fp); + + segCount /= 2; + subTable->map.cmap4->endCount = array = + (USHORT *) calloc(segCount,sizeof(USHORT)); + if (fread(array,sizeof(USHORT),segCount,fp) != segCount) + ttfError("Error when getting endCount\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) array,segCount*sizeof(USHORT)); +#endif + + subTable->map.cmap4->reservedPad = ttfGetUSHORT(fp); + + subTable->map.cmap4->startCount = array = + (USHORT *) calloc(segCount,sizeof(USHORT)); + if (fread(array,sizeof(USHORT),segCount,fp) != segCount) + ttfError("Error when getting startCount\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) array,segCount*sizeof(USHORT)); +#endif + + subTable->map.cmap4->idDelta = array = + (USHORT *) calloc(segCount,sizeof(USHORT)); + if (fread(array,sizeof(USHORT),segCount,fp) != segCount) + ttfError("Error when getting idDelta\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) array,segCount*sizeof(USHORT)); +#endif + + subTable->map.cmap4->idRangeOffset = array = + (USHORT *) calloc(segCount,sizeof(USHORT)); + if (fread(array,sizeof(USHORT),segCount,fp) != segCount) + ttfError("Error when getting idRangeOffset\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) array,segCount*sizeof(USHORT)); +#endif + + /* caculate the length of glyphIndexArray, this is ugly, there should be + * a better way to get this information. */ + len = subTable->length - 8*sizeof(USHORT) - 4*segCount*sizeof(USHORT); + len /= sizeof(USHORT); + subTable->map.cmap4->glyphIndexArray = array = + (USHORT *) calloc(len,sizeof(USHORT)); + if (fread(array,sizeof(USHORT),len,fp) != len) + ttfError("Error when getting idRangeOffset\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) array,len*sizeof(USHORT)); +#endif +} +static void ttfPrintCMAP4(FILE *fp,SubTablePtr subTable) +{ + USHORT i; + USHORT segCount,len; + + segCount = subTable->map.cmap4->segCountX2/2; + fprintf(fp, "\t\t segCount:\t %d\n", segCount); + fprintf(fp, "\t\t searchRange:\t %d\n", subTable->map.cmap4->searchRange); + fprintf(fp, "\t\t entrySelector:\t %d\n", subTable->map.cmap4->entrySelector); + fprintf(fp, "\t\t rangeShift:\t %d\n", subTable->map.cmap4->rangeShift); + + for (i=0;i<segCount;i++) + { + fprintf(fp, "\t\t Seg %3d :", i); + fprintf(fp, " St = %04x,", subTable->map.cmap4->startCount[i]); + fprintf(fp, " En = %04x,", subTable->map.cmap4->endCount[i]); + /* should this filed be SHORT or USHORT ?? */ + fprintf(fp, " D = %6d," , + (subTable->map.cmap4->idDelta[i])); + fprintf(fp, " RO = %6d," , subTable->map.cmap4->idRangeOffset[i]); + + /* find the glyphIndex correpsonding to this segment */ + if (subTable->map.cmap4->idRangeOffset[i] != 0) + { + USHORT j; + j = subTable->map.cmap4->segCountX2/2 - i; + j = subTable->map.cmap4->idRangeOffset[i] - + j*sizeof(USHORT); + fprintf(fp, " gId# = %d\n",j/sizeof(USHORT)); + } + else + fprintf(fp, " gId# = N/A\n"); + } + + /* caculate the length of glyphIndexArray, this is ugly, there should be + * a better way to get this information. */ + len = subTable->length - 8*sizeof(USHORT) - 4*segCount*sizeof(USHORT); + len /= sizeof(USHORT); + fprintf(fp,"\t\t Number of glyphIndex %d\n",len); + for (i=0;i<len;i++) + { + fprintf(fp,"\t\t glyphIdArray[%d] = %d\n",i, + subTable->map.cmap4->glyphIndexArray[i]); + } + + for (i=0;i<segCount;i++) + { + int j,index; + fprintf(fp,"Segment %d:\n",i); + for (j=subTable->map.cmap4->startCount[i]; + j<=subTable->map.cmap4->endCount[i];j++) + { + index = ttfLookUpCMAP4(subTable,j); + fprintf(fp,"\t\tChar 0x%04x -> Index %d\n",j,index); + } + } +} +static USHORT ttfLookUpCMAP4(SubTablePtr subTable,USHORT cc) +{ + USHORT i; + USHORT index=0, segCount = subTable->map.cmap4->segCountX2/2; + + for (i=0;i<segCount;i++) + { + if (cc <= subTable->map.cmap4->endCount[i] && + cc >= subTable->map.cmap4->startCount[i]) + { + USHORT j; + if (subTable->map.cmap4->idRangeOffset[i] != 0) + { + j = subTable->map.cmap4->idRangeOffset[i] - + (segCount - i)*sizeof(USHORT); + j = cc - subTable->map.cmap4->startCount[i] + j/2; + index = subTable->map.cmap4->glyphIndexArray[j]; + if (index != 0) + index += subTable->map.cmap4->idDelta[i]; + } + else + { + index = cc + subTable->map.cmap4->idDelta[i]; + } + break; + } + } + + return index; +} +static void ttfFreeCMAP4(SubTablePtr subTable) +{ + free(subTable->map.cmap4->endCount); + free(subTable->map.cmap4->startCount); + free(subTable->map.cmap4->idDelta); + free(subTable->map.cmap4->idRangeOffset); + free(subTable->map.cmap4->glyphIndexArray); + free(subTable->map.cmap4); +} + +static void ttfLoadCMAP6(FILE *fp,SubTablePtr subTable,ULONG offset) +{ + USHORT * array,len; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadCMAP6 \n"); + + subTable->map.cmap6 = (CMAP6 *) calloc(1,sizeof(CMAP6)); + subTable->map.cmap6->firstCode = ttfGetUSHORT(fp); + subTable->map.cmap6->entryCount = len = ttfGetUSHORT(fp); + subTable->map.cmap6->glyphIndexArray = array = + (USHORT *) calloc(subTable->map.cmap6->entryCount,sizeof(USHORT)); + + if (fread(array,sizeof(USHORT),len,fp) != len) + ttfError("Error when getting idRangeOffset\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) array,len*sizeof(USHORT)); +#endif +} +static void ttfPrintCMAP6(FILE *fp, SubTablePtr subTable) +{ + USHORT i; + fprintf(fp,"\t\t First Code: 0x%04x\n",subTable->map.cmap6->firstCode); + fprintf(fp,"\t\t Entry Count: %d\n",subTable->map.cmap6->entryCount); + + for (i=0;i<subTable->map.cmap6->entryCount;i++) + { + fprintf(fp,"\t\t glyphIdArray[%d] = %d\n",i, + subTable->map.cmap6->glyphIndexArray[i]); + } +} +static USHORT ttfLookUpCMAP6(SubTablePtr subTable,USHORT cc) +{ + USHORT index; + + index = cc - subTable->map.cmap6->firstCode; + if (index < subTable->map.cmap6->entryCount) + return subTable->map.cmap6->glyphIndexArray[index]; + else + /* index out of range, return missing glyph */ + return 0; +} +static void ttfFreeCMAP6(SubTablePtr subTable) +{ + free(subTable->map.cmap6->glyphIndexArray); + free(subTable->map.cmap6); +} + diff --git a/Build/source/texk/ttfdump/libttf/cvt.c b/Build/source/texk/ttfdump/libttf/cvt.c new file mode 100644 index 00000000000..364ae66f21a --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/cvt.c @@ -0,0 +1,68 @@ +/* cvt.c -- Control Value Table + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: cvt.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: cvt.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ +static void ttfLoadCVT(FILE *fp,FWord *cvt,USHORT lenght,ULONG offset); + +void ttfInitCVT(TTFontPtr font) +{ + ULONG tag = 'c' | 'v' << 8 | 't' << 16 | ' ' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->cvtLength = ptd->length / sizeof(FWord); + font->cvt = (FWord *) calloc(font->cvtLength, sizeof(FWord)); + if (font->cvt != NULL) + ttfLoadCVT(font->fp,font->cvt,font->cvtLength,ptd->offset); + } +} + +static void ttfLoadCVT(FILE *fp,FWord *cvt,USHORT length,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadCVT \n"); + + if (fread(cvt, sizeof(FWord), length, fp) != length) + ttfError("Error when getting CVT\n"); + +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) cvt,length*sizeof(FWord)); +#endif +} + +void ttfPrintCVT(FILE *fp, FWord *cvt, USHORT cvtLength) +{ + USHORT i; + + fprintf(fp,"'cvt ' Table - Control Value Table\n"); + fprintf(fp,"----------------------------------\n"); + fprintf(fp,"Size = %d bytes, %d entries\n",cvtLength*sizeof(FWord), + cvtLength); + + for (i=0;i<cvtLength;i++) + { + fprintf(fp,"\t %4d. \t %d\n",i,cvt[i]); + } + fprintf(fp,"\n"); +} + +void ttfFreeCVT(FWord *cvt) +{ + if (cvt != NULL) + free(cvt); +} diff --git a/Build/source/texk/ttfdump/libttf/depend.mak b/Build/source/texk/ttfdump/libttf/depend.mak new file mode 100644 index 00000000000..21e51bc79bc --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/depend.mak @@ -0,0 +1,386 @@ +$(objdir)/interp.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/gcache.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h 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../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/cvt.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/pclt.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/fixed.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/hdmx.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/vmtx.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/disasm.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/head.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ 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../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h \ + ../include/ttc.h + +$(objdir)/hhea.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/kern.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/hmtx.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/loca.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/gasp.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/gstate.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/post.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + +$(objdir)/vhea.obj: \ + ../config.h \ + $(kpathseadir)/c-auto.h \ + $(kpathseadir)/c-memstr.h \ + ../include/ttf.h \ + ../include/tables.h \ + ../include/gcache.h \ + ../include/gstate.h \ + ../include/loadtable.h \ + ../include/ttfutil.h \ + ../include/protos.h + diff --git a/Build/source/texk/ttfdump/libttf/disasm.c b/Build/source/texk/ttfdump/libttf/disasm.c new file mode 100644 index 00000000000..fc263ddcda9 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/disasm.c @@ -0,0 +1,22 @@ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: disasm.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: disasm.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +void ttfPrintInstructions(FILE *fp, BYTE * ins) +{ + /* not implemented yet */ +} + +/* Pushing data onto the interpreter stack */ diff --git a/Build/source/texk/ttfdump/libttf/fixed.c b/Build/source/texk/ttfdump/libttf/fixed.c new file mode 100644 index 00000000000..3b5276ff209 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/fixed.c @@ -0,0 +1,16 @@ +/* fixed.c -- dealing with fixed point arithmetic + * Copyright (C) 1996 Li-Da Lho, All right reserved. + */ +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: fixed.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: fixed.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ diff --git a/Build/source/texk/ttfdump/libttf/font.c b/Build/source/texk/ttfdump/libttf/font.c new file mode 100644 index 00000000000..474d4f008e4 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/font.c @@ -0,0 +1,160 @@ +/* font.c -- general font init and clean up codes + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" +#include "protos.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: font.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: font.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static void ttfInitInterpreter(TTFontPtr font); + +TTFontPtr ttfInitFont(char *filename) +{ + TTFontPtr font; + + font = (TTFontPtr) calloc(1,sizeof(TTFont)); + + font->ttfname = filename; + if ((font->fp = fopen (filename,"r")) == NULL) + { + fprintf(stderr,"Can't open ttf file %s\n",filename); + free(font); + return NULL; + } + + ttfLoadFont(font, 0); + return font; +} +void ttfLoadFont(TTFontPtr font, ULONG offset) +{ + if (fseek(font->fp,offset,SEEK_SET) != 0) + ttfError("Fseek Failed\n"); + + /* offset table */ + font->version = ttfGetFixed(font->fp); + font->numTables = ttfGetUSHORT(font->fp); + + ttfInitTableDir(font,offset); + + ttfLoadRequiredTables(font); + ttfLoadOptionalTables(font); + + ttfInitInterpreter(font); + + /* initialize the reference count to 1 */ + font->refcount = (int *) calloc(1, sizeof(int)); + *(font->refcount) = 1; +} +void ttfFreeFont(TTFontPtr font) +{ + ttfFreeRequiredTables(font); + + ttfFreeOptionalTables(font); + + ttfFreeTableDir(font->dir); + free(font->refcount); + free(font); +} + +void ttfLoadRequiredTables(TTFontPtr font) +{ + ttfInitCMAP(font); + ttfInitNAME(font); + + ttfInitMAXP(font); + ttfInitHEAD(font); + ttfInitLOCA(font); + + ttfInitGlyphCache(font); + ttfInitGLYF(font); + + ttfInitHHEA(font); + ttfInitHMTX(font); + + ttfInitPOST(font); + ttfInitOS2(font); +} + +void ttfFreeRequiredTables(TTFontPtr font) +{ + ttfFreeCMAP(font->cmap); + ttfFreeNAME(font->name); + + ttfCleanUpGlyphCache(font); + ttfFreeLOCA(font->loca); + ttfFreeHEAD(font->head); + ttfFreeMAXP(font->maxp); + + ttfFreeHMTX(font->hmtx); + ttfFreeHHEA(font->hhea); + + ttfFreePOST(font->post); + ttfFreeOS2(font->os2); +} + +void ttfLoadOptionalTables(TTFontPtr font) +{ + ttfInitCVT(font); + ttfInitFPGM(font); + ttfInitGASP(font); + ttfInitHDMX(font); + ttfInitKERN(font); + ttfInitPREP(font); + ttfInitLTSH(font); + ttfInitPCLT(font); + ttfInitVDMX(font); + ttfInitVHEA(font); + ttfInitVMTX(font); +} +void ttfFreeOptionalTables(TTFontPtr font) +{ + ttfFreeCVT(font->cvt); + ttfFreeFPGM(font->fpgm); + ttfFreeGASP(font->gasp); + ttfFreeHDMX(font->hdmx); + ttfFreeKERN(font->kern); + ttfFreePREP(font->prep); + ttfFreeLTSH(font->ltsh); + ttfFreePCLT(font->pclt); + ttfFreeVDMX(font->vdmx); + ttfFreeVHEA(font->vhea); + ttfFreeVMTX(font->vmtx); +} + +/* make a clone of the origional font + * This is use for fonts that support more than one encoding scheme + * + * Problems: + * 1. which of those members can be shared between two instances + * 2. How can we free a font safely + */ +TTFontPtr ttfCloneFont(TTFontPtr font) +{ + TTFontPtr newfont; + + newfont = (TTFontPtr) calloc(1,sizeof(TTFont)); + + memcpy(newfont, font, sizeof(TTFont)); + newfont->refcount += 1; + + return newfont; +} +static void ttfInitInterpreter(TTFontPtr font) +{ + ttfInitStorageArea(font); + ttfInitStack(font); + ttfInitGraphicsState(font); +} diff --git a/Build/source/texk/ttfdump/libttf/fpgm.c b/Build/source/texk/ttfdump/libttf/fpgm.c new file mode 100644 index 00000000000..ad6ed3ee68d --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/fpgm.c @@ -0,0 +1,53 @@ +/* fpgm.c -- Font Program + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: fpgm.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: fpgm.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ +static void ttfLoadFPGM(FILE *fp,BYTE *fpgm,USHORT lenght,ULONG offset); + +void ttfInitFPGM(TTFontPtr font) +{ + ULONG tag = 'f' | 'p' << 8 | 'g' << 16 | 'm' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->fpgmLength = ptd->length; + font->fpgm = (BYTE *) calloc(font->fpgmLength, sizeof(BYTE)); + if (font->fpgm != NULL) + ttfLoadFPGM(font->fp,font->fpgm,font->fpgmLength,ptd->offset); + } +} + +static void ttfLoadFPGM(FILE *fp,BYTE *fpgm,USHORT length,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadCVT \n"); + + if (fread(fpgm, sizeof(BYTE), length, fp) != length) + ttfError("Error when getting CVT\n"); +} + +void ttfPrintFPGM(FILE *fp, BYTE *fpgm, USHORT length) +{ + ttfPrintInstructions(fp, fpgm); +} + +void ttfFreeFPGM(BYTE *fpgm) +{ + if (fpgm != NULL) + free(fpgm); +} diff --git a/Build/source/texk/ttfdump/libttf/gasp.c b/Build/source/texk/ttfdump/libttf/gasp.c new file mode 100644 index 00000000000..4ab1aaaf11e --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/gasp.c @@ -0,0 +1,95 @@ +/* gasp.c -- Grid-fitting And Scan-conversion Procedure + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: gasp.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: gasp.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static GASPPtr ttfAllocGASP(TTFontPtr font); +static void ttfLoadGASP(FILE *fp,GASPPtr gasp,ULONG offset); + +void ttfInitGASP(TTFontPtr font) +{ + ULONG tag = 'g' | 'a' << 8 | 's' << 16 | 'p' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->gasp = ttfAllocGASP(font); + ttfLoadGASP(font->fp,font->gasp,ptd->offset); + } +} +static GASPPtr ttfAllocGASP(TTFontPtr font) +{ + GASPPtr gasp; + + if ((gasp = (GASPPtr) calloc(1,sizeof(GASP))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return gasp; +} +static void ttfLoadGASP (FILE *fp,GASPPtr gasp,ULONG offset) +{ + int i; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadGASP \n"); + + gasp->version = ttfGetUSHORT(fp); + gasp->numRanges = ttfGetUSHORT(fp); + + gasp->gaspRange = (GASPRANGE *) calloc(gasp->numRanges, sizeof(GASPRANGE)); + + if (gasp->gaspRange == NULL) + ttfError("Out of Memory in __FILE__:__LINE__\n"); + else + for (i=0;i<gasp->numRanges;i++) + { + gasp->gaspRange[i].rangeMaxPPEM = ttfGetUSHORT(fp); + gasp->gaspRange[i].rangeGaspBehavior = ttfGetUSHORT(fp); + } +} + +void ttfPrintGASP(FILE *fp,GASPPtr gasp) +{ + int i; + + fprintf(fp,"'gasp' Table - Grid-fitting And Scan-conversion Procedure\n"); + fprintf(fp,"---------------------------------------------------------\n"); + + fprintf(fp,"'gasp' version:\t %d\n",gasp->version); + fprintf(fp,"numRanges: \t %d\n\n",gasp->numRanges); + + for (i=0;i<gasp->numRanges;i++) + { + fprintf(fp,"\t gasp Range %d\n",i); + fprintf(fp,"\t rangeMaxPPEM:\t %d\n", + gasp->gaspRange[i].rangeMaxPPEM); + fprintf(fp,"\t rangeGaspBehavior:\t 0x%04x\n\n", + gasp->gaspRange[i].rangeGaspBehavior); + } + fprintf(fp,"\n"); +} + +void ttfFreeGASP(GASPPtr gasp) +{ + if (gasp != NULL) + { + free(gasp->gaspRange); + free(gasp); + } +} diff --git a/Build/source/texk/ttfdump/libttf/gcache.c b/Build/source/texk/ttfdump/libttf/gcache.c new file mode 100644 index 00000000000..d926bebd680 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/gcache.c @@ -0,0 +1,423 @@ +/* + * gcache.c -- Provide the cache mechanicsm for outlines + * Copyright (C) 1996 Li-Da Lho, All right reserved + * + * This file is a little bit more complicated, the structure of the cache is + * described as fellow: + * Basically the cache can be divided onto two parts, the first one is a + * linear part which is a least recently utilitied list (LRU), + * the second part is the nonlinear one which is a binary serach tree. + * Normally each cache element is one the LRU as well as on the BST. + * Those glyph elements are allocated at once as an array of glyph cache + * elements at the init phase of glyph cache. + * + * font->gcache-- + * | + * ________| + * | + * v + * ------------------------------------------------------------------ + * |element 0| 1 | 2 | 3 | 4 | 5 | 6 | 7 | ... + * ------------------------------------------------------------------ + * The first element of the glyph cache array serves as a dummy header + * for two purposes, one is for the head and tail of the LRU, the other is + * to point to the root of the BST. As a pointer to the root of the + * BST, the right subtree points to the root of the BST while the left one is + * not used and arbitrarly points to itself. + * + * After initialization, all the glyph cache element are on the LRU but + * none of them is on the BST. + * + * |-----------------------------------------------------------| + * | ------------- ------ ------ | + * |-> |head & tail| <-----> | |<-----> ...<----->| | <--| + * ------------- ------ ------ + * / \ / \ / \ + * / \ / \ / \ + * left=self right=root left right left right + * + * The cached data are pointed by the entries of the glyph cache element + * in a strait forward fashion. + * + * |-----------------------------------------------------------| + * | ------------- ------ ------ | + * |-> |head & tail| <-----> | |<-----> ...<----->| | <--| + * ------------- ------ ------ + * | | -------------|--|-------------------------------- + * | |---->| | |-> array for flag, instruction| + * | -------------|----------------------------------- + * | -------------|----------------------------------- + * |------->| |----> xcoordinates, ycoordinates| + * ------------------------------------------------- + * Implementation in this way is effecient for the reason that when we + * need to free the cache, we only need to do the two things + * 1. free the data pointed by the entries in the dummy header + * 2. free the dummy header + * + * Every time a glyph outline is required and ttfLoadGlyphCached is called, + * the glyph is searched on the BST with its offset as a key. + * If the glyph is on the BST then the address of the glyph cache is returned + * and the glyph cache is moved to the tail of the LRU such that the order of + * LRU is mantained. + * When the glyph required is not on the BST, something more complicated should + * be done. + * 1. Remove the first element on the LRU from the BST. + * 2. Load the glyph data to the cache element. + * 3. Insert the element back to the BST. + * 4. Move the element to the tail of the LRU. + * + * The only problem remain is how to deal with composite components. + * The asnwer simply is not to support cache for composite components at the + * current stage for the two reasons: + * 1. It will makes the code an order of magnitude more complicate to support + * composite glyf cache. + * 2. The space occupied by composite glyf is not very much + * + * It is not clear right now if it is wise to add tree balancing code. + * The overhaed introduced by BST seems minimal for 256 elements cache. + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: gcache.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: gcache.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static GlyphCachePtr ttfAllocCache(TTFontPtr font); +static void ttfInitCache(TTFontPtr font); +static void ttfFreeCache(TTFontPtr font); +static void ttfRotateCache(TTFontPtr font); +static void ttfAllocCacheData(TTFontPtr font); +static void ttfInitCacheData(TTFontPtr font); +static void ttfFreeCacheData(TTFontPtr font); +static void ttfInsertBST(TTFontPtr font,GlyphCachePtr gcache); +static GlyphCachePtr ttfSearchBST(TTFontPtr font,ULONG offset); +static void ttfDeleteBST(TTFontPtr font,ULONG offset); +static void merge(GlyphCachePtr *root); +static void copy(GlyphCachePtr *root); + +void ttfInitGlyphCache(TTFontPtr font) +{ + /* this should be made configurable */ + if (font->maxp->numGlyphs > 256) + font->numCacheElements = 128; + else + font->numCacheElements = 64; + + font->gcache = ttfAllocCache(font); + ttfInitCache(font); + + ttfAllocCacheData(font); + ttfInitCacheData(font); +} +void ttfCleanUpGlyphCache(TTFontPtr font) +{ + ttfFreeCacheData(font); + ttfFreeCache(font); +} + +/* provide cache mechanism for glyph */ +GLYFPtr ttfLoadGlyphCached(TTFontPtr font,ULONG offset) +{ +#ifdef OLDCODE + GLYFPtr glyf; + + glyf = &(font->gcache->next->glyf); + font->gcache->next->offset = offset; + ttfRotateCache(font); + ttfLoadGLYF(font->fp,glyf,offset); + return glyf; + +#else + GlyphCachePtr gcache; + + if ((gcache = ttfSearchBST(font,offset)) == NULL) + { + /* if the glyph is not in the cache */ + ttfDeleteBST(font,font->gcache->next->offset); + gcache = font->gcache->next; + font->gcache->next->offset = offset; + ttfRotateCache(font); + ttfLoadGLYF(font->fp,&gcache->glyf,offset); + ttfInsertBST(font,gcache); + } + return &gcache->glyf; +#endif +} + +/* alloc GlyphCache headers */ +static GlyphCachePtr ttfAllocCache(TTFontPtr font) +{ + USHORT numCache = font->numCacheElements+1; + GlyphCachePtr gcache; + + if ((gcache = (GlyphCachePtr) calloc(numCache,sizeof(GlyphCache))) == NULL) + { + ttfError("Out of Memory"); + return NULL; + } + return gcache; +} +/* threading glyph cache headers */ +static void ttfInitCache(TTFontPtr font) +{ + USHORT i,numCache = font->numCacheElements; + GlyphCachePtr cur,tmp; + + cur = tmp = font->gcache; + tmp++; + /* there are numGlyph+1 of cache header, the first one is for + * mark as the head and tail of the queue */ + for (i=0;i<numCache;i++) + { + cur->right = cur->left = NULL; + cur->next = tmp; + tmp->prev = cur; + cur = tmp; + tmp++; + } + + /* make the LRU circular */ + cur->next = font->gcache; + font->gcache->prev = cur; + + /* make the dummy header point to it self on the BST */ + font->gcache->left = font->gcache; + font->gcache->offset = 0; +} +static void ttfFreeCache(TTFontPtr font) +{ + free(font->gcache); +} +/* move the first element on the LRU the the tail */ +static void ttfRotateCache(TTFontPtr font) +{ + GlyphCachePtr gcache = font->gcache, tmp = font->gcache->next; + + /* remove the first element */ + gcache->next = tmp->next; + tmp->next->prev = gcache; + /* add the element to the tail */ + tmp->next = gcache; + tmp->prev = gcache->prev; + gcache->prev->next = tmp; + gcache->prev = tmp; +} +static void ttfAllocCacheData(TTFontPtr font) +{ + USHORT numCache = font->numCacheElements+1; + USHORT maxPoints = font->maxp->maxPoints; + USHORT maxContours = font->maxp->maxContours; + USHORT insLength = font->maxp->maxSizeOfInstructions; + + font->gcache->glyf.endPtsOfContours = (USHORT *) calloc(numCache*maxContours, + sizeof(USHORT)); + font->gcache->glyf.instructions = (BYTE *) calloc(numCache*insLength, + sizeof(BYTE)); + font->gcache->glyf.flags = (BYTE *) calloc(numCache*maxPoints, + sizeof(BYTE)); + font->gcache->glyf.xCoordinates = (SHORT *) calloc(numCache*maxPoints, + sizeof(SHORT)); + font->gcache->glyf.yCoordinates = (SHORT *) calloc(numCache*maxPoints, + sizeof(SHORT)); + font->gcache->glyf.comp = NULL; +} +static void ttfInitCacheData(TTFontPtr font) +{ + USHORT i; + USHORT numCache = font->numCacheElements; + USHORT maxPoints = font->maxp->maxPoints; + USHORT maxContours = font->maxp->maxContours; + USHORT insLength = font->maxp->maxSizeOfInstructions; + GlyphCachePtr cur,tmp; + + tmp = font->gcache; + cur = font->gcache->next; + + for (i=0;i<numCache;i++) + { + /* makes the pointer in the cache element point to correct + * addresses in the data area */ + cur->glyf.endPtsOfContours = tmp->glyf.endPtsOfContours + maxContours; + cur->glyf.instructions = tmp->glyf.instructions + insLength; + cur->glyf.flags = tmp->glyf.flags + maxPoints; + cur->glyf.xCoordinates = tmp->glyf.xCoordinates + maxPoints; + cur->glyf.yCoordinates = tmp->glyf.yCoordinates + maxPoints; + tmp = cur; + cur = cur++; + } +} +static void ttfFreeCacheData(TTFontPtr font) +{ + USHORT i,numCache = font->numCacheElements; + GlyphCachePtr cur = font->gcache+1; + + /* free components of composite glyfs */ + for (i=0;i<numCache;i++) + { + ttfFreeGLYF(&cur->glyf); + cur++; + } + free(font->gcache->glyf.endPtsOfContours); + free(font->gcache->glyf.instructions); + free(font->gcache->glyf.flags); + free(font->gcache->glyf.xCoordinates); + free(font->gcache->glyf.yCoordinates); +} + +/* code to deal with nonlinear part of glyph cache */ +static void ttfInsertBST(TTFontPtr font,GlyphCachePtr gcache) +{ + GlyphCachePtr root,parent; + + parent = font->gcache; + root = parent->right; + + while (root) + { + parent = root; + if (root->offset > gcache->offset) + root = root->left; + else + root = root->right; + } + + if (parent->offset > gcache->offset) + parent->left = gcache; + else + parent->right = gcache; +} +static GlyphCachePtr ttfSearchBST(TTFontPtr font,ULONG offset) +{ + GlyphCachePtr root = font->gcache->right; + + while (root) + { + if (root->offset == offset) + return root; + if (root->offset > offset) + root = root->left; + else + root = root->right; + } + return NULL; +} +/* Deleting a node form a BST is a little bit tricky. + * Basically, there are three different situations for deleteing a node + * 1. The node to delete is a leaf, then just delete the node and make the + * node's parent point to null. + * 2. The node has one subtree, the let the node's parent adopt it. + * 3. The node has both subtrees, in this situation, there are two + * alternatives + * a. let the parent adopt one of the subtree and the subtree adopt the + * other. (delete by merge) + * b. replace the node with its precedeer, and leave the topology almost + * unchanged. + */ +static void ttfDeleteBST(TTFontPtr font,ULONG offset) +{ + GlyphCachePtr root,parent; + + parent = font->gcache; + root = parent->right; + + /* find the node to delete */ + while (root) + { + if (root->offset == offset) + break; + parent = root; + if (root->offset > offset) + root = root->left; + else + root = root->right; + } + if (root != NULL) + { + /* the node to be deleted is on the tree */ + if (root->glyf.numberOfContours < 0) + /* a composite glyf with components */ + ttfFreeGLYF(&root->glyf); + +#ifdef MERGEDELETE + if (parent == font->gcache) + /* delete root */ + merge(&parent->right); + else if (parent->left == root) + merge(&parent->left); + else + merge(&parent->right); +#else + if (parent == font->gcache) + /* delete root */ + copy(&parent->right); + else if (parent->left == root) + copy(&parent->left); + else + copy(&parent->right); +#endif + + root->left = root->right = NULL; + } + else + ; /* the tree is empty or the node is not on the tree */ + +} + +static void merge(GlyphCachePtr *root) +{ + GlyphCachePtr tmp; + + if ((*root)->right == NULL) + *root = (*root)->left; + else if ((*root)->left == NULL) + *root = (*root)->right; + else + { + /* the node to be attached has both left and right + * subtrees */ + tmp = (*root)->left; + while (tmp->right) + { + tmp = tmp->right; + } + tmp->right = (*root)->right; + *root = (*root)->left; + } +} +static void copy(GlyphCachePtr *root) +{ + GlyphCachePtr tmp, parent; + + if ((*root)->right == NULL) + *root = (*root)->left; + else if ((*root)->left == NULL) + *root = (*root)->right; + else + { + tmp = (*root)->left; + parent = *root; + while (tmp->right) + { + parent = tmp; + tmp = tmp->right; + } + tmp->right = (*root)->right; + if (parent != *root) + { + parent->right = tmp->left; + tmp->left = parent; + } + *root = tmp; + } +} diff --git a/Build/source/texk/ttfdump/libttf/glyf.c b/Build/source/texk/ttfdump/libttf/glyf.c new file mode 100644 index 00000000000..e19eb7fb170 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/glyf.c @@ -0,0 +1,438 @@ +/* glyf.c -- Load and print Glyf outline data + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: glyf.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: glyf.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static void ttfLoadSimpleGlyph(FILE *fp,GLYFPtr glyf,ULONG offset); +static void ttfPrintSimpleGlyph(FILE *fp,GLYFPtr glyf); +static void ttfLoadCompositeGlyph(FILE *fp,GLYFPtr glyf,ULONG offset); +static void ttfPrintCompositeGlyph(FILE*fp,GLYFPtr glyf); +static void ttfFreeCompositeGlyph(GLYFPtr glyf); +double fix2dbl(F2Dot14 fixed); + +/* Naming convention about GLYF and Glyph: + * High level functions which are exported should have their name + * contain GLYF, on the other hand, low level function (or structures) + * which is not intended to be exported should have their name + * contain Glyph + */ +void ttfInitGLYF(TTFontPtr font) +{ + ULONG tag = 'g' | 'l' << 8 | 'y' << 16 | 'f' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag, font)) != NULL) + { + font->glyphOffset = ptd->offset; + } +} +/* offset: where the specified glyph really starts + * callers should compute this themself form the loca tables */ +void ttfLoadGLYF(FILE *fp, GLYFPtr glyf, ULONG offset) +{ + if (fseek(fp, offset, SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadGLYF\n"); + + glyf->numberOfContours = ttfGetSHORT(fp); + glyf->xMin = ttfGetFWord(fp); + glyf->yMin = ttfGetFWord(fp); + glyf->xMax = ttfGetFWord(fp); + glyf->yMax = ttfGetFWord(fp); + + offset += sizeof(USHORT) + 4*sizeof(FWord); + + if (glyf->numberOfContours >= 0) + ttfLoadSimpleGlyph(fp, glyf, offset); + else + ttfLoadCompositeGlyph(fp, glyf, offset); +} +void ttfPrintGLYF(FILE *fp, GLYFPtr glyf) +{ + fprintf(fp,"\t numberOfContours:\t %d %s\n", glyf->numberOfContours, + glyf->numberOfContours == -1 ? "(Composite)": ""); + fprintf(fp,"\t xMin:\t\t\t %d\n", glyf->xMin); + fprintf(fp,"\t yMin:\t\t\t %d\n", glyf->yMin); + fprintf(fp,"\t xMax:\t\t\t %d\n", glyf->xMax); + fprintf(fp,"\t yMax:\t\t\t %d\n\n", glyf->yMax); + + if (glyf->numberOfContours >= 0) + ttfPrintSimpleGlyph(fp, glyf); + else + ttfPrintCompositeGlyph(fp, glyf); +} +void ttfFreeGLYF(GLYFPtr glyf) +{ + if (glyf->numberOfContours < 0) + ttfFreeCompositeGlyph(glyf); +} +static void ttfLoadSimpleGlyph(FILE *fp, GLYFPtr glyf, ULONG offset) +{ + SHORT nCnts = glyf->numberOfContours; + USHORT i,nIns,nPts; + + if (fseek(fp, offset, SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadSimpleGlyph\n"); + + if (fread(glyf->endPtsOfContours, sizeof(USHORT), nCnts, fp) != nCnts) + ttfError("Error when getting endPtsOfContours\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) glyf->endPtsOfContours, + nCnts*sizeof(USHORT)); +#endif + + if (nCnts != 0) + nPts = (glyf->endPtsOfContours)[nCnts-1]+1; + else + /* there seems to be something wrong with my interpretation of + * NOGLYPH chars, doing this way in case there is a char that has + * zero contour */ + nPts = 0; + + /* how to deal with zero instruction glyf properly ?? */ + glyf->instructionLength = nIns = ttfGetUSHORT(fp); + if (nIns != 0) + { + if (fread(glyf->instructions, sizeof(BYTE), nIns, fp) != nIns) + ttfError("Error when getting instructions\n"); + } + + for (i=0;i<nPts;i++) + { + BYTE j,c; + if (((glyf->flags)[i] = c = ttfGetBYTE(fp)) & FLAGS_REPEAT) + { /* if this flag should be repeated */ + j = ttfGetBYTE(fp); /* j times */ + while (j--) + { + i++; + (glyf->flags)[i] = c; + + } + } + } + + for (i=0;i<nPts;i++) + { + BYTE flag; + flag = (glyf->flags)[i]; + + if (flag & FLAGS_X_SHORT_VECTOR) + { /* if the coordinate is a BYTE */ + if (flag & FLAGS_X_SAME) + (glyf->xCoordinates)[i] = (SHORT) ttfGetBYTE(fp); + else + (glyf->xCoordinates)[i] = (SHORT) -ttfGetBYTE(fp); + } + else + { /* the coordiante is a SHORT */ + if (flag & FLAGS_X_SAME) + (glyf->xCoordinates)[i] = 0; + else + (glyf->xCoordinates)[i] = ttfGetSHORT(fp); + } + } + for (i=0;i<nPts;i++) + { + BYTE flag; + flag = (glyf->flags)[i]; + + if (flag & FLAGS_Y_SHORT_VECTOR) + { /* if the coordinate is a BYTE */ + if (flag & FLAGS_Y_SAME) + (glyf->yCoordinates)[i] = (SHORT) ttfGetBYTE(fp); + else + (glyf->yCoordinates)[i] = (SHORT) -ttfGetBYTE(fp); + } + else + { /* the coordiante is a SHORT */ + if (flag & FLAGS_Y_SAME) + (glyf->yCoordinates)[i] = 0; + else + (glyf->yCoordinates)[i] = ttfGetSHORT(fp); + } + } +} +static void ttfPrintSimpleGlyph(FILE *fp, GLYFPtr glyf) +{ + USHORT i, nPts, nCnts; + SHORT x=0, y=0; + + nPts = (glyf->endPtsOfContours)[glyf->numberOfContours-1]+1; + nCnts = glyf->numberOfContours; + + fprintf(fp,"\t EndPoints\n"); + fprintf(fp,"\t ---------\n"); + for (i=0;i<nCnts;i++) + fprintf(fp,"\t %d: %2d\n",i,(glyf->endPtsOfContours)[i]); + fprintf(fp,"\n"); + + fprintf(fp,"\t Length of Instructions: %2d\n\n",glyf->instructionLength); + ttfPrintInstructions(fp,glyf->instructions); + + fprintf(fp,"\t Flags\n"); + fprintf(fp,"\t -----\n"); + for (i=0;i<nPts;i++) + { + BYTE flag; + char buf[80]; + + flag = (glyf->flags)[i]; + + if (flag & FLAGS_Y_SAME) + sprintf(buf,"YDual "); + else + sprintf(buf," "); + if (flag & FLAGS_X_SAME) + strcat(buf,"XDual "); + else + strcat(buf," "); + if (flag & FLAGS_REPEAT) + strcat(buf,"Repeat "); + else + strcat(buf," "); + if (flag & FLAGS_Y_SHORT_VECTOR) + strcat(buf,"Y-Short "); + else + strcat(buf," "); + if (flag & FLAGS_X_SHORT_VECTOR) + strcat(buf,"X-Short "); + else + strcat(buf," "); + if (flag & FLAGS_ON_CURVE) + strcat(buf,"On \n"); + else + strcat(buf,"Off\n"); + + fprintf(fp,"\t %2d: %s",i,buf); + } + fprintf(fp,"\n"); + fprintf(fp,"\t Coordinates\n"); + fprintf(fp,"\t -----------\n"); + for (i=0;i<nPts;i++) + { + x += (glyf->xCoordinates)[i]; + y += (glyf->yCoordinates)[i]; + fprintf(fp,"\t %2d Rel ( %6d, %6d) -> Abs ( %6d, %6d)\n", i, + (glyf->xCoordinates)[i], (glyf->yCoordinates)[i], x, y); + } + fprintf(fp,"\n"); +} + +static void ttfLoadCompositeGlyph(FILE *fp, GLYFPtr glyf, ULONG offset) +{ + USHORT nIns,flags; + Component *cur; + + if (fseek(fp, offset, SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadCompositeGlyph\n"); + + if((glyf->comp = cur = (Component *) calloc(1, sizeof(Component))) == NULL) + ttfError("Out Of Memory\n"); + cur->previous = NULL; /* beginning of a linked list */ + + do { + cur->flags = flags = ttfGetUSHORT(fp); + cur->glyphIndex = ttfGetUSHORT(fp); + if (flags & ARG_1_AND_2_ARE_WORDS) + { + (cur->data).args[0] = ttfGetSHORT(fp); + (cur->data).args[1] = ttfGetSHORT(fp); + } + else + (cur->data).args[0] = ttfGetUSHORT(fp); + + if (flags & WE_HAVE_A_SCALE) + { + (cur->data).transform.scale = ttfGetF2Dot14(fp); + } + else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) + { + (cur->data).transform.vector.xscale = ttfGetF2Dot14(fp); + (cur->data).transform.vector.yscale = ttfGetF2Dot14(fp); + } + else if (flags & WE_HAVE_A_TWO_BY_TWO) + { + (cur->data).transform.tensor.xscale = ttfGetF2Dot14(fp); + (cur->data).transform.tensor.scale01 = ttfGetF2Dot14(fp); + (cur->data).transform.tensor.scale10 = ttfGetF2Dot14(fp); + (cur->data).transform.tensor.yscale = ttfGetF2Dot14(fp); + } + /* allocate next component */ + if ((cur->next = (Component *) calloc(1, sizeof(Component))) == NULL) + ttfError("Out Of Memory\n"); + + cur->next->previous = cur; + cur = cur->next; /* move to next component */ + } while (flags & MORE_COMPONENT); + cur->next = NULL; /* end of the linked list */ + + if (flags & WE_HAVE_INSTRUCTIONS) + { + glyf->instructionLength = nIns = ttfGetUSHORT(fp); + if (fread(glyf->instructions, sizeof(BYTE), nIns, fp) != nIns) + ttfError("Error when loading instructions\n"); + } + else + { + glyf->instructionLength = 0; + } +} +static void ttfPrintCompositeGlyph(FILE *fp, GLYFPtr glyf) +{ + int i = 0; + char buf[80]; + USHORT flags; + Component *cur; + + cur = glyf->comp; + + do { + flags = cur->flags; + fprintf(fp, "\t %d: Flags:\t 0x%x\n", i, flags); + fprintf(fp, "\t Glyf Index:\t %d\n", cur->glyphIndex); + if (flags & ARGS_ARE_XY_VALUES) + { + if (flags & ARG_1_AND_2_ARE_WORDS) + { + fprintf(fp, "\t X WOffset:\t %d\n", (cur->data).args[0]); + fprintf(fp, "\t Y WOffset:\t %d\n", (cur->data).args[1]); + } + else + { + fprintf(fp, "\t X BOffset:\t %d\n", + (signed char) ((cur->data).args[0] >> 8 & 0xff)); + fprintf(fp, "\t Y BOffset:\t %d\n", + (signed char) ((cur->data).args[0] & 0xff)); + } + } + else + { + /* what the hell are the "patch points" ?? */ + } + + if (flags & WE_HAVE_A_SCALE) + { + fprintf(fp, "\t X,Y Scale:\t %f\n", + fix2dbl((cur->data).transform.scale)); + } + else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) + { + fprintf(fp, "\t X Scale:\t %f\n", + fix2dbl((cur->data).transform.vector.xscale)); + fprintf(fp, "\t Y Scale:\t %f\n", + fix2dbl((cur->data).transform.vector.yscale)); + } + else if (flags & WE_HAVE_A_TWO_BY_TWO) + { + fprintf(fp, "\t X Scale:\t %f\n", + fix2dbl((cur->data).transform.tensor.xscale)); + fprintf(fp, "\t X,Y Scale:\t %f\n", + fix2dbl((cur->data).transform.tensor.scale01)); + fprintf(fp, "\t Y,X Scale:\t %f\n", + fix2dbl((cur->data).transform.tensor.scale10)); + fprintf(fp, "\t Y Scale:\t %f\n", + fix2dbl((cur->data).transform.tensor.yscale)); + } + + if (flags & ROUND_XY_TO_GRID) + sprintf(buf, "Round X,Y to Grid "); + else + sprintf(buf, " "); + + if (flags & NO_OVERLAP) + strcat(buf, "NO Overlap "); + else + strcat(buf, " "); + + if (flags & USE_MY_METRICS) + strcat(buf, "Use My Metrics "); + else + strcat(buf, " "); + + fprintf(fp, "\t Others:\t %s\n\n", buf); + + i++; + cur = cur->next; + } while (cur->next != NULL); + + fprintf(fp, "\n"); + + if (flags & WE_HAVE_INSTRUCTIONS) + { + fprintf(fp,"\t Length of Instructions: %2d\n\n", + glyf->instructionLength); + ttfPrintInstructions(fp, glyf->instructions); + } +} +static void ttfFreeCompositeGlyph(GLYFPtr glyf) +{ + Component *cur,*next; + + cur = glyf->comp; + + do { + next = cur->next; + free(cur); + cur = next; + } while (cur != NULL); +} + +/* what I want: + * outter procedures should not have any ideas about where the glyph starts, + * + * it just provide the TTFont structure and the character code or the index + * of that glyph. Procedures below should do: + * 1. look up where the glyph data is. + * 2. provided some glyph cache mechanism for the reason that + * a. it is not necessary to load all glyph into memory, especially for + * eastern languages. + * b. if a glyph data has been loaded previously, it is not necessary to + * load it again. + * c. malloc and free are SLOW !! + */ +/* Load a glyph by glyph index */ +GLYFPtr ttfLoadGlyphIndex(TTFont *font, USHORT idx) +{ + ULONG pos; + GLYFPtr glyf; + + /* compute the actual place where the glyph stored */ + pos = font->glyphOffset + ttfLookUpGlyfLOCA(font->loca, idx); + glyf = ttfLoadGlyphCached(font, pos); + + return glyf; +} +/* Load a glyph by character code in the current encoding scheme */ +GLYFPtr ttfLoadGlyphCode(TTFont *font,USHORT cc) +{ + USHORT index; + + index = ttfLookUpCMAP(font->encoding,cc); + return ttfLoadGlyphIndex(font,index); +} + +double fix2dbl(F2Dot14 fixed) +{ + double mantissa, fraction; + + mantissa = (double) (fixed >> 14); + + fraction = (double) (double)(fixed & 0x3fff) / 16384.0; + + return mantissa+fraction; +} diff --git a/Build/source/texk/ttfdump/libttf/gstate.c b/Build/source/texk/ttfdump/libttf/gstate.c new file mode 100644 index 00000000000..ba94ca69c79 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/gstate.c @@ -0,0 +1,43 @@ +/* gstate.c -- manage graphics state + * Copyright (C) 1996 Li-Da Lho, All right reserved. + */ +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: gstate.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: gstate.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +GraphicsState gsdefault; + +void ttfInitGraphicsState(TTFontPtr font) +{ + /*font->gstate = GS_DEFAULT; + font->gstate_init = GS_DEFAULT;*/ + + /*ttfExecuteInstruction(font, font->fpgm); + ttfExecuteInstruction(font, font->prep);*/ +} + +void ttfInitStack(TTFontPtr font) +{ + font->vm.sp = 0; + font->vm.Stack = (LONG *) calloc (font->maxp->maxStackElements, sizeof(LONG)); + if (font->vm.Stack == NULL) + ttfError("Out of memory\n"); +} + +void ttfInitStorageArea(TTFontPtr font) +{ + font->vm.StorageArea = (LONG *) calloc (font->maxp->maxStorage, sizeof(LONG)); + if (font->vm.StorageArea == NULL) + ttfError("Out of memory\n"); +} diff --git a/Build/source/texk/ttfdump/libttf/hdmx.c b/Build/source/texk/ttfdump/libttf/hdmx.c new file mode 100644 index 00000000000..a1bd36d6ae7 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/hdmx.c @@ -0,0 +1,110 @@ +/* hdmx.c -- Horizontal Device Metrics + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: hdmx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: hdmx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static HDMXPtr ttfAllocHDMX(TTFontPtr font); +static void ttfLoadHDMX(FILE *fp,HDMXPtr hdmx,ULONG offset); + +void ttfInitHDMX(TTFontPtr font) +{ + ULONG tag = 'h' | 'd' << 8 | 'm' << 16 | 'x' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->hdmx = ttfAllocHDMX(font); + font->hdmx->numGlyphs = font->maxp->numGlyphs; + ttfLoadHDMX(font->fp,font->hdmx,ptd->offset); + } +} +static HDMXPtr ttfAllocHDMX(TTFontPtr font) +{ + HDMXPtr hdmx; + + if ((hdmx = (HDMXPtr) calloc(1,sizeof(HDMX))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return hdmx; +} +static void ttfLoadHDMX (FILE *fp,HDMXPtr hdmx,ULONG offset) +{ + int i; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadHDMX \n"); + + hdmx->version = ttfGetUSHORT(fp); + hdmx->numDevices = ttfGetUSHORT(fp); + hdmx->size = ttfGetLONG(fp); + + hdmx->Records = (DeviceRecord *) calloc(hdmx->numDevices, + sizeof(DeviceRecord)); + + if (hdmx->Records == NULL) + ttfError("Out of Memory in __FILE__:__LINE__\n"); + else + for (i=0;i<hdmx->numDevices;i++) + { + hdmx->Records[i].PixelSize = ttfGetBYTE(fp); + hdmx->Records[i].MaxWidth = ttfGetBYTE(fp); + hdmx->Records[i].Width = (BYTE *) calloc(hdmx->size, + sizeof(BYTE)); + fread ((hdmx->Records+i)->Width, sizeof(BYTE), + hdmx->numGlyphs+1,fp); + } +} + +void ttfPrintHDMX(FILE *fp,HDMXPtr hdmx) +{ + int i; + + fprintf(fp,"'hdmx' Table - Horizontal Device Metrics\n"); + fprintf(fp,"----------------------------------------\n"); + + fprintf(fp,"\t 'hdmx' version:\t %d\n",hdmx->version); + fprintf(fp,"\t # device records:\t %d\n",hdmx->numDevices); + fprintf(fp,"\t Record length:\t %d\n",hdmx->size); + + for (i=0;i<hdmx->numDevices;i++) + { + int j; + fprintf(fp,"\t DevRec %d: ppem = %d, maxWid = %d\n", + i,hdmx->Records[i].PixelSize,hdmx->Records[i].MaxWidth); + + for (j=0;j<hdmx->numGlyphs;j++) + fprintf(fp,"\t %d. \t %d\n",j,(hdmx->Records+i)->Width[j]); + fprintf(fp,"\n"); + } + fprintf(fp,"\n"); +} + +void ttfFreeHDMX(HDMXPtr hdmx) +{ + int i; + + if (hdmx != NULL) + { + for (i=0;i<hdmx->numDevices;i++) + free(hdmx->Records[i].Width); + + free(hdmx->Records); + free(hdmx); + } +} diff --git a/Build/source/texk/ttfdump/libttf/head.c b/Build/source/texk/ttfdump/libttf/head.c new file mode 100644 index 00000000000..93365d8f485 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/head.c @@ -0,0 +1,108 @@ +/* head.c -- Header Table + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: head.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: head.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static HEADPtr ttfAllocHEAD(TTFontPtr font); +static void ttfLoadHEAD(FILE *fp,HEADPtr head,ULONG offset); + +void ttfInitHEAD(TTFontPtr font) +{ + ULONG tag = 'h' | 'e' << 8 | 'a' << 16 | 'd' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->head = ttfAllocHEAD(font); + ttfLoadHEAD(font->fp,font->head,ptd->offset); + } +} +static HEADPtr ttfAllocHEAD(TTFontPtr font) +{ + HEADPtr head; + + if ((head = (HEADPtr) calloc(1,sizeof(HEAD))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return head; +} +static void ttfLoadHEAD(FILE *fp,HEADPtr head,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadHEAD \n"); + + head->version = ttfGetFixed(fp); + head->fontRevision = ttfGetFixed(fp); + head->checkSumAdj = ttfGetULONG(fp); + head->magicNumber = ttfGetULONG(fp); + head->flags = ttfGetUSHORT(fp); + head->unitsPerEm = ttfGetUSHORT(fp); + + fread(head->created,sizeof(char),8,fp); + fread(head->modified,sizeof(char),8,fp); + + head->xMin = ttfGetFWord(fp); + head->yMin = ttfGetFWord(fp); + head->xMax = ttfGetFWord(fp); + head->yMax = ttfGetFWord(fp); + + head->macStyle = ttfGetUSHORT(fp); + head->lowestRecPPEM = ttfGetUSHORT(fp); + + head->fontDirectionHint = ttfGetSHORT(fp); + head->indexToLocFormat = ttfGetSHORT(fp); + head->glyphDataFormat = ttfGetSHORT(fp); +} + +void ttfPrintHEAD(FILE *fp,HEADPtr head) +{ + int b1[2],b2[2]; + + FixedSplit(head->version,b1); + FixedSplit(head->fontRevision,b2); + + fprintf(fp,"'head' Table - Font Header\n"); + fprintf(fp,"--------------------------\n"); + fprintf(fp,"\t 'head' version:\t %2d.%2d\n",b1[1],b1[0]); + fprintf(fp,"\t fontReversion:\t\t %2d.%2d\n",b2[1],b2[0]); + fprintf(fp,"\t checkSumAdjustment:\t 0x%08x\n",head->checkSumAdj); + fprintf(fp,"\t magicNumber:\t\t 0x%08x\n",head->magicNumber); + fprintf(fp,"\t flags:\t\t\t 0x%04x\n",head->flags); + fprintf(fp,"\t unitsPerEm:\t\t %d\n",head->unitsPerEm); + + /* don't know how to compute */ + fprintf(fp,"\t created:\n"); + fprintf(fp,"\t modified:\n"); + + fprintf(fp,"\t xMin:\t\t\t %d\n",head->xMin); + fprintf(fp,"\t yMin:\t\t\t %d\n",head->yMin); + fprintf(fp,"\t xMax:\t\t\t %d\n",head->xMax); + fprintf(fp,"\t yMax:\t\t\t %d\n",head->yMax); + fprintf(fp,"\t macStyle bits:\t\t 0x%04x\n",head->macStyle); + fprintf(fp,"\t lowestRecPPEM:\t\t %d\n",head->lowestRecPPEM); + fprintf(fp,"\t fontDirectionHint:\t %d\n",head->fontDirectionHint); + fprintf(fp,"\t indexToLocFormat:\t %d\n",head->indexToLocFormat); + fprintf(fp,"\t glyphDataFormat:\t %d\n",head->glyphDataFormat); + fprintf(fp,"\n"); +} + +void ttfFreeHEAD(HEADPtr head) +{ + free(head); +} diff --git a/Build/source/texk/ttfdump/libttf/hhea.c b/Build/source/texk/ttfdump/libttf/hhea.c new file mode 100644 index 00000000000..086f3b7c300 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/hhea.c @@ -0,0 +1,95 @@ +/* hhea.c -- Horizontal header + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: hhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: hhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static HHEAPtr ttfAllocHHEA(TTFontPtr font); +static void ttfLoadHHEA(FILE *fp,HHEAPtr hhea,ULONG offset); + +void ttfInitHHEA(TTFontPtr font) +{ + ULONG tag = 'h' | 'h' << 8 | 'e' << 16 | 'a' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->hhea = ttfAllocHHEA(font); + ttfLoadHHEA(font->fp,font->hhea,ptd->offset); + } +} +static HHEAPtr ttfAllocHHEA(TTFontPtr font) +{ + HHEAPtr hhea; + + if ((hhea = (HHEAPtr) calloc(1,sizeof(HHEA))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return hhea; +} +static void ttfLoadHHEA (FILE *fp,HHEAPtr hhea,ULONG offset) +{ + int i; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADCMAP \n"); + + hhea->version = ttfGetFixed(fp); + hhea->Ascender = ttfGetFWord(fp); + hhea->Descender = ttfGetFWord(fp); + hhea->LineGap = ttfGetFWord(fp); + hhea->advanceWidthMax = ttfGetuFWord(fp); + hhea->minLeftSideBearing = ttfGetFWord(fp); + hhea->minRightSideBearing = ttfGetFWord(fp); + hhea->xMaxExtent = ttfGetFWord(fp); + hhea->caretSlopeRise = ttfGetSHORT(fp); + hhea->caretSlopeRun = ttfGetSHORT(fp); + for(i=0;i<5;i++) + (hhea->reserved)[i] = ttfGetSHORT(fp); + hhea->metricDataFormat = ttfGetSHORT(fp); + hhea->numberOfHMetrics = ttfGetUSHORT(fp); +} + +void ttfPrintHHEA(FILE *fp,HHEAPtr hhea) +{ + int i,b[2]; + + FixedSplit(hhea->version,b); + + fprintf(fp,"'hhea' Table - Horizontal Header\n"); + fprintf(fp,"--------------------------\n"); + fprintf(fp,"\t 'hhea' version:\t %2d.%2d\n",b[1],b[0]); + fprintf(fp,"\t yAscender:\t\t %d\n",hhea->Ascender); + fprintf(fp,"\t yDescender:\t\t %d\n",hhea->Descender); + fprintf(fp,"\t yLineGap:\t\t %d\n",hhea->LineGap); + fprintf(fp,"\t advanceWidthMax:\t %d\n",hhea->advanceWidthMax); + fprintf(fp,"\t minLeftSideBearing:\t %d\n",hhea->minLeftSideBearing); + fprintf(fp,"\t minRightSideBearing:\t %d\n",hhea->minRightSideBearing); + fprintf(fp,"\t xMaxExtent:\t\t %d\n",hhea->xMaxExtent); + fprintf(fp,"\t caretSlopeRise:\t %d\n",hhea->caretSlopeRise); + fprintf(fp,"\t caretSlopeRun:\t\t %d\n",hhea->caretSlopeRun); + for (i=0;i<5;i++) + fprintf(fp,"\t reserved%d:\t\t %d\n",i,(hhea->reserved)[i]); + fprintf(fp,"\t metricDataFormat:\t %d\n",hhea->metricDataFormat); + fprintf(fp,"\t numberOfHMetrics:\t %d\n",hhea->numberOfHMetrics); +} + +void ttfFreeHHEA(HHEAPtr hhea) +{ + free(hhea); +} diff --git a/Build/source/texk/ttfdump/libttf/hmtx.c b/Build/source/texk/ttfdump/libttf/hmtx.c new file mode 100644 index 00000000000..4d71edfe956 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/hmtx.c @@ -0,0 +1,111 @@ +/* hmtx.c -- Horizontal Metrics Table + * Copyright (C) 1997 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: hmtx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: hmtx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static HMTXPtr ttfAllocHMTX(TTFontPtr font); +static void ttfLoadHMTX(FILE *fp,HMTXPtr hmtx,ULONG offset); + +/* Caution: Because of interdependency between tables, + * table hhea and maxp should be well initalized before + * ttfInitHMTX is been called + */ +void ttfInitHMTX(TTFontPtr font) +{ + ULONG tag = 'h' | 'm' << 8 | 't' << 16 | 'x' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->hmtx = ttfAllocHMTX(font); + font->hmtx->numberOfHMetrics = font->hhea->numberOfHMetrics; + font->hmtx->numberOfLSB = font->maxp->numGlyphs - + font->hhea->numberOfHMetrics; + ttfLoadHMTX(font->fp,font->hmtx,ptd->offset); + } +} +static HMTXPtr ttfAllocHMTX(TTFontPtr font) +{ + HMTXPtr hmtx; + + if ((hmtx = (HMTXPtr) calloc(1,sizeof(HMTX))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return hmtx; +} +static void ttfLoadHMTX(FILE *fp,HMTXPtr hmtx,ULONG offset) +{ + USHORT i,n = hmtx->numberOfHMetrics,m=hmtx->numberOfLSB; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADHMTX \n"); + + if ((hmtx->hMetrics = (longHorMetric *) calloc(n,sizeof(longHorMetric))) != NULL) + { + for (i=0;i<n;i++) + { + (hmtx->hMetrics+i)->advanceWidth = ttfGetuFWord(fp); + (hmtx->hMetrics+i)->lsb = ttfGetFWord(fp); + } + } + else + { + ttfError("Out Of Memory in __FILE__ : __LINE__\n"); + } + + /* codes dealing with leftSideBearing entry */ + if (m && ((hmtx->leftSideBearing = (FWord *) calloc(m,sizeof(FWord))) != NULL)) + { + for (i=0;i<m;i++) + { + (hmtx->leftSideBearing)[i] = ttfGetFWord(fp); + } + } +} + +void ttfPrintHMTX(FILE *fp,HMTXPtr hmtx) +{ + int i; + + fprintf(fp,"'hmtx' Table - Horizontal Metrics\n"); + fprintf(fp,"---------------------------------\n"); + + for (i=0;i<hmtx->numberOfHMetrics;i++) + { + fprintf(fp,"\t %4d. advWid: %4d, LSBear: %4d\n",i, + (hmtx->hMetrics+i)->advanceWidth, + (hmtx->hMetrics+i)->lsb); + } + + for (i=0;i<hmtx->numberOfLSB;i++) + { + fprintf(fp,"\t %4d. LSbear: %4d\n",i+hmtx->numberOfHMetrics, + (hmtx->leftSideBearing)[i]); + } +} + +void ttfFreeHMTX(HMTXPtr hmtx) +{ + free(hmtx->hMetrics); + + if (hmtx->numberOfLSB) + free(hmtx->leftSideBearing); + + free(hmtx); +} diff --git a/Build/source/texk/ttfdump/libttf/interp.c b/Build/source/texk/ttfdump/libttf/interp.c new file mode 100644 index 00000000000..6adfbee38bc --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/interp.c @@ -0,0 +1,864 @@ +/* interp.c -- Instruction Interpreter + * Copyright (C) 1996 Li-Da Lho, All right reserved. + */ +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: interp.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: interp.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +/* A bit about error checking: The execution of a TrueType instruction is + * "atomic" which mean that we don't process the error until a single + * instruction is fully decoded and exectued */ + +/* Pushing data onto the interpreter stack */ + +void Interp_NPUSHB (VirtualMachine *vm) +{ + BYTE i,n; + ULONG l; + + n = GetBYTE(vm); + + for (i=1;i<=n;i++) + { + /* unsigned extension to four bytes */ + l = (ULONG) GetBYTE(vm); + Push(vm, l); + } +} + +void Interp_NPUSHW(VirtualMachine *vm) +{ + BYTE i,n; + LONG l; + + n = GetBYTE(vm); + + for (i=1;i<=n;i++) + { + /* signed extension to four bytes */ + l = (LONG) GetSHORT(vm); + Push(vm, l); + } + +} + +void Interp_PUSHB(VirtualMachine *vm) +{ + BYTE opcode,n,i; + ULONG l; + + opcode = (vm->iStream)[vm->ip]; + n = opcode - 0xB0; + + for (i=0;i<=n;i++) + { + l = (ULONG) GetBYTE(vm); + Push(vm, l); + } +} +/* PUSHW[abc] Push Words + * Code Range 0xB8 - 0x0BF + * From IS w0,w1,...wn + * Pushes w0,w1,...wn */ +void Interp_PUSHW(VirtualMachine *vm) +{ + BYTE opcode,n,i; + LONG l; + + opcode = (vm->iStream)[vm->ip]; + n = opcode - 0xB8; + + for (i=0;i<=n;i++) + { + l = (LONG) GetSHORT(vm); + Push(vm,l); + } +} + +/* Managing the Storage Area */ + +/* RS[] Read Store + * Code Range 0x43 + * Pops location: Storage Area location (ULONG) + * Pushes value: Storage Area value (ULONG) + * Gets Storage Area value */ +void Interp_RS(VirtualMachine *vm) +{ + ULONG location,value; + + location = Pop(vm); + value = (vm->StorageArea)[location]; + Push(vm,value); +} +/* WS[] Write Store + * Code Range 0x42 + * Pops value: Storage Area value (ULONG) + * location: Storage Area location (ULONG) + * Pushes - + * Sets Storage Area */ +void Interp_WS(VirtualMachine *vm) +{ + ULONG location,value; + + value = Pop(vm); + location = Pop(vm); + (vm->StorageArea)[location] = value; +} + +/* Managing the Control Value Table */ + +/* WCVTP[] Write control Value Table in Pixel units + * Code Range 0x44 + * Pops value: number in pixels (F26Dot6) + * location: Control Value Table location (ULONG) + * Pushes - + * Sets Control Value Table entry */ +void Interp_WCVTP(VirtualMachine *vm) +{ + F26Dot6 value; + ULONG location; + + value = Pop(vm); + location = Pop(vm); + + (vm->cvt)[location] = value; +} +/* WCVTF[] Write Control Value Table in FUnits + * Code Range 0x70 + * Pops value: number in FUnits (ULONG) (LONG actually,i think) + * location: Control Value (ULONG) + * Pushes - + * Sets Control Value Table entry + */ +void Interp_WCVTF(VirtualMachine *vm) +{ + ULONG location; + LONG value; + + value = Pop(vm); + location = Pop(vm); + + value = ScaleToPoints(vm,value); + (vm->cvt)[location] = value; +} +/* RCVT[] Read Control Value Table + * Code Range 0x45 + * Pops location: CVT entry number (ULONG) + * Pushes value: CVT value (F26Dot6) + * Gets Control Value Table entry + */ +void Interp_RCVT(VirtualMachine *vm) +{ + ULONG location; + F26Dot6 value; + + location = Pop(vm); + value = (vm->cvt)[location]; + Push(vm,value); +} + +/* Managing Graphics State */ + +/* SVTCA[a] Set freedom and projection vector to Coordinate Axia + * Code Range 0x00 - 0x01 + * a 0: set to y axis + * 1: set to x axis + * Pops - + * Pushes - + * Sets projection_vector + * freedom_vector + */ +void Interp_SVTCA(VirtualMachine *vm) +{ + BYTE opcode; + TTFUnitVector vect; + + opcode = (vm->iStream)[vm->ip]; + switch (opcode) + { + case 0x00: + vect.x = 0; + vect.y = F2Dot14_ONE; + break; + case 0x01: + vect.x = F2Dot14_ONE; + vect.y = 0; + break; + } + vm->gstate.projection_vector = vm->gstate.freedom_vector = vect; +} +/* SPVCA[a] Set projection vector to coordinate axis + * Code Range 0x02 - 0x03 + * a 0: set to y axis + * 1: set to x axis + * Pops - + * Pushes - + * Sets projection vector + */ +void Interp_SPVTCA(VirtualMachine *vm) +{ + BYTE opcode; + TTFUnitVector vect; + + opcode = (vm->iStream)[vm->ip]; + switch (opcode) + { + case 0x02: + vect.x = 0; + vect.y = F2Dot14_ONE; + break; + case 0x03: + vect.x = F2Dot14_ONE; + vect.y = 0; + break; + } + vm->gstate.projection_vector = vect; +} +/* SFVTCA[a] Set freedom vector to coordinate axis + * Code Range 0x04 - 0x05 + * a 0: set to y axis + * 1: set to x axis + * Pops - + * Pushes - + * Sets freedom vector + */ +void Interp_SFVTCA(VirtualMachine *vm) +{ + BYTE opcode; + TTFUnitVector vect; + + opcode = (vm->iStream)[vm->ip]; + switch (opcode) + { + case 0x04: + vect.x = 0; + vect.y = F2Dot14_ONE; + break; + case 0x05: + vect.x = F2Dot14_ONE; + vect.y = 0; + break; + } + vm->gstate.freedom_vector = vect; +} +/* SPVTL[a] Set projection vector to line + * Code Range 0x06 - 0x07 + * a 0: set projection_vector to be parallel to line segment from p1 + * to p2 + * 1: set projection_vector to be perpendicular to line segment from + * p1 to p2; the vector is retated counter clockwise 90 degrees + * Pops p1: point number (ULONG) + * p2: point number (ULONG) + * Pushes - + * Uses point p1 in the zone pointed at by zp2 + * point p2 in the zone pointed at by zp1 + * Sets projection vector + */ +void Interp_SPVTL(VirtualMachine *vm) +{ + ULONG p1,p2; + BYTE opcode; + TTFUnitVector vect; + + opcode = (vm->iStream)[vm->ip]; + p1 = Pop(vm); + p2 = Pop(vm); + + switch (opcode) + { + /* not finished yet */ + case 0x06: + break; + case 0x07: + break; + } + vm->gstate.projection_vector = vect; +} +/* SFVTL[a] Set freedom vector to line + * Code Range 0x08 - 0x09 + * a 0: set freedom_vector to be parallel to line segment from p1 + * to p2 + * 1: set freedom_vector to be perpendicular to line segment from + * p1 to p2; the vector is retated counter clockwise 90 degrees + * Pops p1: point number (ULONG) + * p2: point number (ULONG) + * Pushes - + * Uses point p1 in the zone pointed at by zp2 + * point p2 in the zone pointed at by zp1 + * Sets freedom vector + */ +void Interp_SFVTL(VirtualMachine *vm) +{ + ULONG p1,p2; + BYTE opcode; + TTFUnitVector vect; + + opcode = (vm->iStream)[vm->ip]; + p1 = Pop(vm); + p2 = Pop(vm); + switch (opcode) + { + /* not finished yet */ + case 0x08: + break; + case 0x09: + break; + } + vm->gstate.freedom_vector = vect; +} +/* SFVTPV[] Set freedom vector to projection vector + * Code Range 0x0E + * Pops - + * Pushes - + * Sets freedom vector + */ +void Interp_SFVTPV(VirtualMachine *vm) +{ + vm->gstate.freedom_vector = vm->gstate.projection_vector; +} +/* SDPVTL[a] Set dual projection vector to line + * Code Range 0x86 - 0x87 + * a 0: vectors are parallel to line + * 1: vectors are perpendicular to line + * Pops p1: first point number (ULONG) + * p2: second point number (ULONG) + * Pushes - + * Sets dual_projection_vector and projection_vector + * Uses point p1 in the zone pointed by zp2 + * point p2 in the zone pointed by zp1 + */ +void Interp_SDPVTL(VirtualMachine *vm) +{ + ULONG p1,p2; + BYTE opcode; + TTFUnitVector vect; + + opcode = (vm->iStream)[vm->ip]; + p1 = Pop(vm); + p2 = Pop(vm); + switch (opcode) + { + /* not finished yet */ + case 0x86: + break; + case 0x87: + break; + } + vm->gstate.dual_projection_vector = vm->gstate.projection_vector = vect; +} +/* SPVFS[] Set projection vector from stack + * Code Range 0x0A + * Pops y: y component of projection vector (2.14 padded with zeros) + * x: x component of projection vector (2.14 padded with zeros) + * Pushes - + * Sets projection_vector + */ +void Inpterp_SPVFS(VirtualMachine *vm) +{ + F2Dot14 x,y; + + x = Pop(vm); + y = Pop(vm); + + vm->gstate.projection_vector.x = x; + vm->gstate.projection_vector.y = y; + /* vm->gstate.projection = Normalize(vm->gstate.projection); ?? */ +} +/* SFVFS[] Set freedom vector form stack + * Code Range 0x0B + * Pops y: y component of freedom vector (2.14 padded with zeros) + * x: x component of freedom vector (2.14 padded with zeros) + * Pushes - + * Sets freedom_vector + */ +void Inpterp_SFVFS(VirtualMachine *vm) +{ + F2Dot14 x,y; + + x = Pop(vm); + y = Pop(vm); + + vm->gstate.freedom_vector.x = x; + vm->gstate.freedom_vector.y = y; + /* vm->gstate.freedom = Normalize(vm->gstate.freedom); ?? */ +} +/* GPV[] Get projection vector + * Code Range 0x0C + * Pops - + * Pushes x: x component of projection vector (2.14 padded with zeros) + * y: y component of projection vector (2.14 padded with zeros) + * Gets projection vector + */ +void Interp_GPV(VirtualMachine *vm) +{ + ULONG l; + + l = (ULONG) vm->gstate.projection_vector.x; + Push(vm,l); + l = (ULONG) vm->gstate.projection_vector.y; + Push(vm,l); +} +/* GFV[] Get freedom vector + * Code Range 0x0D + * Pops - + * Pushes x: x component of freedom vector (2.14 padded with zeros) + * y: y component of freedom vector (2.14 padded with zeros) + * Gets freedom vector + */ +void Interp_GFV(VirtualMachine *vm) +{ + ULONG l; + + l = (ULONG) vm->gstate.freedom_vector.x; + Push(vm,l); + l = (ULONG) vm->gstate.freedom_vector.y; + Push(vm,l); +} +/* SRP0[] Set reference point 0 + * Code Range 0x10 + * Pops p: point number (ULONG) + * Pushes - + * Sets rp0 + * Affects IP,MDAP,MIAP,MIRP,MSIRP,SHC,SHE,SHP + */ +void Inpter_SRP0(VirtualMachine *vm) +{ + vm->gstate.rp0 = Pop(vm); +} +/* SRP1[] Set reference point 1 + * Code Range 0x11 + * Pops p: point number (ULONG) + * Pushes - + * Sets rp1 + * Affects IP,MDAP,MIAP,MIRP,MSIRP,SHC,SHE,SHP + */ +void Inpter_SRP1(VirtualMachine *vm) +{ + vm->gstate.rp1 = Pop(vm); +} +/* SRP2[] Set reference point 2 + * Code Range 0x12 + * Pops p: point number (ULONG) + * Pushes - + * Sets rp2 + * Affects IP,MDAP,MIAP,MIRP,MSIRP,SHC,SHE,SHP + */ +void Inpter_SRP2(VirtualMachine *vm) +{ + vm->gstate.rp2 = Pop(vm); +} +/* SZP0[] Set zone pointer 0 + * Code Range 0x13 + * Pops n: zone number (ULONG) + * Pushes - + * Sets zp0 + * Affects ALIGNPTS,ALIGNRP,DELTAP1,DELTAP2,DELTAP3,IP,ISECT,MD,MDAP,MIAP, + * MIRP,MSIRP,SHC,SHE,SHP,UTP + */ +void Inpterp_SZP0(VirtualMachine *vm) +{ + vm->gstate.zp0 = Pop(vm); +} +/* SZP1[] Set zone pointer 1 + * Code Range 0x14 + * Pops n: zone number (ULONG) + * Pushes - + * Sets zp1 + * Affects ALIGNPTS,ALIGNRP,DELTAP1,DELTAP2,DELTAP3,IP,ISECT,MD,MDAP,MIAP, + * MIRP,MSIRP,SHC,SHE,SHP,UTP + */ +void Inpterp_SZP1(VirtualMachine *vm) +{ + vm->gstate.zp1 = Pop(vm); +} +/* SZP2[] Set zone pointer 2 + * Code Range 0x15 + * Pops n: zone number (ULONG) + * Pushes - + * Sets zp2 + * Affects ALIGNPTS,ALIGNRP,DELTAP1,DELTAP2,DELTAP3,IP,ISECT,MD,MDAP,MIAP, + * MIRP,MSIRP,SHC,SHE,SHP,UTP + */ +void Inpterp_SZP2(VirtualMachine *vm) +{ + vm->gstate.zp2 = Pop(vm); +} +/* SZPS[] Set zone pointerS + * Code Range 0x16 + * Pops n: zone number (ULONG) + * Pushes - + * Sets zp0,zp1,zp2 + * Affects ALIGNPTS,ALIGNRP,DELTAP1,DELTAP2,DELTAP3,IP,ISECT,MD,MDAP,MIAP, + * MIRP,MSIRP,SHC,SHE,SHP,UTP + */ +void Inpterp_SZPS(VirtualMachine *vm) +{ + vm->gstate.zp0 = vm->gstate.zp1 = vm->gstate.zp2 = Pop(vm); +} +/* RTHG[] Round to half grid + * Code Range 0x19 + * Pops - + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MDIAP,MIRP,ROUND + * Uses freedom_vector, projection_vetor + */ +void Interp_RTHG(VirtualMachine *vm) +{ + vm->gstate.round_state = 0; +} +/* RTG[] Round to grid + * Code Range 0x18 + * Pops - + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MDIAP,MIRP,ROUND + * Uses freedom_vector, projection_vetor + */ +void Interp_RTG(VirtualMachine *vm) +{ + vm->gstate.round_state = 1; +} +/* RTDG[] Round to double grid + * Code Range 0x3D + * Pops - + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MDIAP,MIRP,ROUND + * Uses freedom_vector, projection_vetor + */ +void Interp_RTDG(VirtualMachine *vm) +{ + vm->gstate.round_state = 2; +} +/* RTHG[] Round down to grid + * Code Range 0x7D + * Pops - + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MDIAP,MIRP,ROUND + * Uses freedom_vector, projection_vetor + */ +void Interp_RDTG(VirtualMachine *vm) +{ + vm->gstate.round_state = 3; +} +/* RUTG[] Round up to grid + * Code Range 0x7C + * Pops - + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MDIAP,MIRP,ROUND + * Uses freedom_vector, projection_vetor + */ +void Interp_RUTG(VirtualMachine *vm) +{ + vm->gstate.round_state = 4; +} +/* ROFF[] Round off + * Code Range 0x7A + * Pops - + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MDIAP,MIRP,ROUND + * Uses freedom_vector, projection_vetor + */ +void Interp_ROFF(VirtualMachine *vm) +{ + vm->gstate.round_state = 5; +} +/* SROUND[] Super round + * Code Range 0x76 + * Pops n: number (ULONG) decomposed to obtain period, phase, threshold + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MIAP,MIRP,ROUND + */ +void Interp_SROUND(VirtualMachine *vm) +{ + ULONG n; + + n = Pop(vm); + /* not finished yet */ +} +/* S45ROUND[] Super round 45 degrees + * Code Range 0x77 + * Pops n: number (ULONG) decomposed to obtain period, phase, threshold + * Pushes - + * Sets round_state + * Affects MDAP,MDRP,MIAP,MIRP,ROUND + */ +void Interp_S45ROUND(VirtualMachine *vm) +{ + ULONG n; + + n = Pop(vm); + /* not finished yet */ +} +/* SLOOP[] Set LOOP variable + * Code Range 0x17 + * Pops n: value for loop graphics state variable + * Pushes - + * Set loop + * Affects ALIGNRP,FLIPPT,IP,SHP,SHIP + */ +void Interp_SLOOP(VirtualMachine *vm) +{ + vm->gstate.loop = Pop(vm); +} +/* SMD[] Set minimum_distance + * Code Range 0x1a + * Pops distance: value for minimum_distance (F26Dot6) + * Pushes - + * Sets minimum_distance + */ +void Interp_SMD(VirtualMachine *vm) +{ + vm->gstate.minimum_distance = Pop(vm); +} +/* INSTCTRL[] Instruction execution control + * Code Range 0x8E + * Pops s: selector flags + * value: USHORT padded to 32 bits used to set value of + * instruction control + * Pushes - + * Sets instruction_control + */ +void Interp_INSTCTRL(VirtualMachine *vm) +{ + ULONG flag; + + flag = Pop(vm); + vm->gstate.instruction_control = Pop(vm); + /* not finished yet */ +} +/* SCANCTRL[] Scan conversion cotrol + * Code Range 0x85 + * Pops n: flags indication when to turn on dropout mode (16 bits padded + * to 32 bits) + * Pushes - + * Sets scan_control + */ +void Interp_SCANCTRL(VirtualMachine *vm) +{ + USHORT flag; + + flag = Pop(vm); + /* not finished yet */ +} +/* SCANTYPE[] Scantype + * Code Range 0x8D + * Pops n: 16 bit interger + * Pushes - + * Sets scan_control + */ +void Interp_SCANTYPE(VirtualMachine *vm) +{ + /* not finished yet */ +} +/* SCVTCI[] Set control value table cut in + * Code Range 0x1D + * Pops n: value for cut_in (F26Dot6) + * Pushes - + * Sets control_value_cut_in + * Affects MIAP,MIRP + */ +void Interp_SCVTCI(VirtualMachine *vm) +{ + vm->gstate.control_value_cut_in = Pop(vm); +} +/* SSWCI[] Single width cut in + * Code Range 0x1E + * Pops n: value for single_width_cut_in + * Pushes - + * Sets signel_width_cut_in + * Affects MIAP,MIRP + */ +void Interp_SSWCI(VirtualMachine *vm) +{ + vm->gstate.single_width_cut_in = Pop(vm); +} +/* SSW[] Set single width + * Code Range 0x1F + * Pops n: value for single_width_value (FUnits) + * Pushes - + * Sets single_width_value + */ +void Interp_SSW(VirtualMachine *vm) +{ + vm->gstate.single_width_cut_in = Pop(vm); +} +/* FLIPON[] Set the auto_flip on + * Code Range 0x4D + * Pops - + * Pushes - + * Sets auto_flip + * Affects MIRP + */ +void Interp_FLIPON(VirtualMachine *vm) +{ + vm->gstate.auto_flip = 1; +} +/* FLIPOFF[] Set the auto_flip off + * Code Range 0x4E + * Pops - + * Pushes - + * Sets auto_flip + * Affects MIRP + */ +void Interp_FLIPOFF(VirtualMachine *vm) +{ + vm->gstate.auto_flip = 0; +} +/* SDB Set delta_base in the graphics state + * Code Range 0x5E + * Pops n: value for delta_base (ULONG) + * Pushes - + * Sets delta_base + * Affects DELTAP1,DELTAP2,DELTAP3,DELTAC1,DELTAC2,DELTAC3 + */ +void Interp_SDB(VirtualMachine *vm) +{ + vm->gstate.delta_base = Pop(vm); +} +/* SDS Set delta_shift in the graphics state + * Code Range 0x5F + * Pops n: value for delat_shift (ULONG) + * Sets delta_shift + * Affects DELTAP1,DELTAP2,DELTAP3,DELATC1,DELTAC2,DELTAC3 + */ +void Interp_SDS(VirtualMachine *vm) +{ + vm->gstate.delta_shift = Pop(vm); +} + +/* Reading and writing data */ + +/* GC[a] Get coordinate projected on to the projection_vector + * Code Range 0x46 - 0x47 + * a 0: use current position of point p + * 1: use the position of point p in the original outline + * Pops p: point number (ULONG) + * Pushes value: coordinate location (F26Dot6) + * Uses zp2,projection + */ +void Interp_GC(VirtualMachine *vm) +{ + ULONG point; + TTFVector pos; + + point = Pop(vm); + + /* not finished yet */ +} +/* SCFS[] Sets coordinate from the stack using projection_vector and + * freedom_vector + * Code Range 0x48 + * Pops value: distance from origin to move point (F26Dot6) + * p: point number (ULONG) + * Pushes - + * Uses zp2, freedom_vector, projection_vector + */ +void Interp_SCFS(VirtualMachine *vm) +{ +#ifdef WIN32 + __int64 tmp; +#else + long long tmp; +#endif + F26Dot6 value; + ULONG point; + + value = Pop(vm); + point = Pop(vm); + /* not finished yet */ +} +/* MD[a] Measure Distance + * + * Code Range 0x49-0x4A + * a 0: measure distance in grid-fitted outline + * 1: measure distance in original outline + * Pops p1: point number (ULONG) + * p2: point number (ULONG); + * Pushes distance (F26Dot6) + * uses zp1 with point p1, zp2 withe point p2, projection_vector + */ +void Interp_MD(VirtualMachine *vm) +{ + ULONG p1,p2; + BYTE opcode; + TTFUnitVector vect; + + opcode = (vm->iStream)[vm->ip]; + p1 = Pop(vm); + p2 = Pop(vm); + switch (opcode) + { + /* not finished yet */ + case 0x49: + break; + case 0x4A: + break; + } + /* not finished yet */ +} +/* MPPEM[] Measure Pixel Per EM + * + * Code Range 0x4B + * Pops - + * Pushes ppem:pixel per em (ULONG) + */ +void Interp_MPPEM(VirtualMachine *vm) +{ + /* not finished yet */ +} +/* MPS[] Measure Point Size + * + * Code Range 0x4C + * Pops - + * Pushes pointSize: the size in points of the current glyph (F26Dot6) + */ +void Interp_MPS(VirtualMachine *vm) +{ + F26Dot6 pointSize = vm->pointsize; + + Push(vm,pointSize); +} + +/* Mananging Outlines */ + +/* FLIPPT[] Flip point + * Code Range 0x80 + * Pops p: point number (ULONG) + * Pushes - + * Uses loop, p is referenced in zp0 + */ +void Interp_FLIPPT(VirtualMachine *vm) +{ + ULONG point; + + point = Pop(vm); + + /* not finished yet */ +} +/* FLIPRGON[] Filp range on + * Code Range 0x81 + * Pops hightpoint: highest point number in range of points to be flipped + * lowpoint: lowest point number in range of points to be flipped + * both are ULONG + * Pushes - + */ +void Interp_FLIPRGON(VirtualMachine *vm) +{ + +} diff --git a/Build/source/texk/ttfdump/libttf/kern.c b/Build/source/texk/ttfdump/libttf/kern.c new file mode 100644 index 00000000000..79e8cb6ebd3 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/kern.c @@ -0,0 +1,179 @@ +/* kern.c -- Kerning Table + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: kern.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: kern.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static KERNPtr ttfAllocKERN(TTFontPtr font); +static void ttfLoadKERN(FILE *fp,KERNPtr kern,ULONG offset); + +void ttfInitKERN(TTFontPtr font) +{ + ULONG tag = 'k' | 'e' << 8 | 'r' << 16 | 'n' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->kern = ttfAllocKERN(font); + ttfLoadKERN(font->fp,font->kern,ptd->offset); + } +} +static KERNPtr ttfAllocKERN(TTFontPtr font) +{ + KERNPtr kern; + + if ((kern = (KERNPtr) calloc(1,sizeof(KERN))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return kern; +} +static void ttfLoadKERN (FILE *fp,KERNPtr kern,ULONG offset) +{ + int i; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadKERN \n"); + + kern->version = ttfGetUSHORT(fp); + kern->nTables = ttfGetUSHORT(fp); + + kern->subtable = (KernSubtable *) calloc(kern->nTables, + sizeof(KernSubtable)); + + for (i=0;i<kern->nTables;i++) + { + struct kernpair *pairs; + int j,n; + (kern->subtable+i)->version = ttfGetUSHORT(fp); + (kern->subtable+i)->length = ttfGetUSHORT(fp); + (kern->subtable+i)->coverage = ttfGetUSHORT(fp); + + switch ((kern->subtable+i)->coverage >> 8) + { + case 0: + (kern->subtable+i)->kern.kern0.nPairs = n = + ttfGetUSHORT(fp); + (kern->subtable+i)->kern.kern0.searchRange = + ttfGetUSHORT(fp); + (kern->subtable+i)->kern.kern0.entrySelector = + ttfGetUSHORT(fp); + (kern->subtable+i)->kern.kern0.rangeShift = + ttfGetUSHORT(fp); + (kern->subtable+i)->kern.kern0.pairs = pairs = + (struct kernpair *) calloc(n,sizeof (struct kernpair)); + + for (j=0;j<n;j++) + { + (pairs+j)->left = ttfGetUSHORT(fp); + (pairs+j)->right = ttfGetUSHORT(fp); + (pairs+j)->value = ttfGetFWord(fp); + } + break; + case 2: + /* not implemented yet */ + break; + default: + /* do nothing */ + break; + } + } +} + +void ttfPrintKERN(FILE *fp,KERNPtr kern) +{ + int i; + + fprintf(fp,"'kern' Table - Kerning Data\n"); + fprintf(fp,"---------------------------\n"); + fprintf(fp,"'kern' Version:\t %d\n", kern->version); + fprintf(fp,"Number of subtables:\t %d\n\n",kern->nTables); + + for (i=0;i<kern->nTables;i++) + { + struct kernpair *pairs; + int j,n; + + fprintf(fp,"\t Subtable format \t %d\n", + (kern->subtable+i)->coverage >> 8); + fprintf(fp,"\t Subtable version \t %d\n", + (kern->subtable+i)->version); + fprintf(fp,"\t Bytes in subtable \t %d\n", + (kern->subtable+i)->length); + fprintf(fp,"\t Coverage bits \t 0x%x \n", + (kern->subtable+i)->coverage); + switch ((kern->subtable+i)->coverage >> 8) + { + case 0: + n = (kern->subtable+i)->kern.kern0.nPairs; + pairs = (kern->subtable+i)->kern.kern0.pairs; + + fprintf(fp,"\t Number of pairs %d\n",n); + fprintf(fp,"\t Search Range %d\n", + (kern->subtable+i)->kern.kern0.searchRange); + fprintf(fp,"\t Entry Selector %d\n", + (kern->subtable+i)->kern.kern0.entrySelector); + fprintf(fp,"\t Range Shift %d\n", + (kern->subtable+i)->kern.kern0.rangeShift); + + fprintf(fp,"\t Left Glyph \t Right Glyph \t Kern Move\n"); + fprintf(fp,"\t ---------- \t ----------- \t ---------\n"); + + for (j=0;j<n;j++) + { + fprintf(fp,"\t\t %d \t\t %d \t\t %d\n", + (pairs+j)->left,(pairs+j)->right, + (pairs+j)->value); + } + break; + case 2: + /* not implemented yet */ + break; + default: + /* do nothing */ + break; + } + fprintf(fp,"\n"); + } + +} + +void ttfFreeKERN(KERNPtr kern) +{ + int i; + + if (kern != NULL) + { + for (i=0;i<kern->nTables;i++) + { + switch ((kern->subtable+i)->coverage >> 8) + { + case 0: + free((kern->subtable+i)->kern.kern0.pairs); + break; + case 2: + /* not implemented yet */ + break; + default: + /* do nothing */ + break; + } + } + free(kern->subtable); + free(kern); + } +} diff --git a/Build/source/texk/ttfdump/libttf/loca.c b/Build/source/texk/ttfdump/libttf/loca.c new file mode 100644 index 00000000000..3d09b8959a8 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/loca.c @@ -0,0 +1,110 @@ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: loca.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: loca.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static LOCAPtr ttfAllocLOCA(TTFontPtr font); +static void ttfLoadLOCA(FILE *fp,LOCAPtr loca,ULONG offset); + +void ttfInitLOCA(TTFontPtr font) +{ + ULONG tag = 'l' | 'o' << 8 | 'c' << 16 | 'a' <<24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->loca = (LOCAPtr) ttfAllocLOCA(font); + ttfLoadLOCA(font->fp,font->loca,ptd->offset); + } +} +static LOCAPtr ttfAllocLOCA(TTFontPtr font) +{ + USHORT n=0; + LOCAPtr loca; + + if ((loca = (LOCAPtr) calloc(1,sizeof(LOCA))) == NULL) + { + ttfError("Out of Memory\n"); + } + else + { + loca->indexToLocFormat = font->head->indexToLocFormat; + loca->numGlyphs = n = font->maxp->numGlyphs; + } + + n += 1;/* the number of loca entry is numberOfGlyph+1 */ + if ((loca->offset = (ULONG *) calloc(n,sizeof(ULONG))) == NULL) + { + ttfError("Out Of Memory\n"); + free (loca); + return NULL; + } + + return loca; +} +static void ttfLoadLOCA(FILE *fp,LOCAPtr loca,ULONG offset) +{ + /* warrning: the number of loca entry is numberOfGlyph+1 !! */ + USHORT i,n = loca->numGlyphs+1; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADLOCA \n"); + + switch (loca->indexToLocFormat) + { + case LOCA_OFFSET_SHORT: + for (i=0;i<n;i++) + { + (loca->offset)[i] = (ULONG) ttfGetUSHORT(fp)*2; + } + break; + case LOCA_OFFSET_LONG: + if (fread(loca->offset,sizeof(ULONG),n,fp) != n) + ttfError("Error reading loca data\n"); +#ifndef WORDS_BIGENDIAN + FourByteSwap((unsigned char *) loca->offset,n*sizeof(ULONG)); +#endif + break; + } +} + +void ttfPrintLOCA(FILE *fp,LOCAPtr loca) +{ + USHORT i; + + fprintf(fp,"'loca' Table - Index to Location\n"); + fprintf(fp,"--------------------------------\n"); + for (i=0;i<loca->numGlyphs;i++) + { + fprintf(fp,"\t Idx %6d -> GlyphOffset 0x%08x\n",i, + (loca->offset)[i]); + } + fprintf (fp,"\t Ended at 0x%08x\n",(loca->offset)[loca->numGlyphs]); +} + +void ttfFreeLOCA(LOCAPtr loca) +{ + free (loca->offset); + free (loca); +} + +ULONG ttfLookUpGlyfLOCA(LOCAPtr loca,USHORT idx) +{ + /* out of bound or it is a non-glyph character */ + if (idx >= loca->numGlyphs || + loca->offset[idx] == loca->offset[idx+1]) + return (loca->offset)[0]; + + return (loca->offset)[idx]; +} diff --git a/Build/source/texk/ttfdump/libttf/ltsh.c b/Build/source/texk/ttfdump/libttf/ltsh.c new file mode 100644 index 00000000000..7f50b22f73b --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/ltsh.c @@ -0,0 +1,82 @@ +/* ltsh.c -- Linear Threshold table + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: ltsh.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: ltsh.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static LTSHPtr ttfAllocLTSH(TTFontPtr font); +static void ttfLoadLTSH(FILE *fp,LTSHPtr ltsh,ULONG offset); + +void ttfInitLTSH(TTFontPtr font) +{ + ULONG tag = 'L' | 'T' << 8 | 'S' << 16 | 'H' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->ltsh = ttfAllocLTSH(font); + ttfLoadLTSH(font->fp,font->ltsh,ptd->offset); + } +} +static LTSHPtr ttfAllocLTSH(TTFontPtr font) +{ + LTSHPtr ltsh; + + if ((ltsh = (LTSHPtr) calloc(1,sizeof(LTSH))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return ltsh; +} +static void ttfLoadLTSH (FILE *fp,LTSHPtr ltsh,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadLTSH \n"); + + ltsh->version = ttfGetUSHORT(fp); + ltsh->numGlyphs = ttfGetUSHORT(fp); + + ltsh->yPels = (BYTE *) calloc(ltsh->numGlyphs, sizeof(BYTE)); + + if(fread(ltsh->yPels, sizeof(BYTE), ltsh->numGlyphs, fp) != ltsh->numGlyphs) + ttfError("Error when getting yPels\n"); +} + +void ttfPrintLTSH(FILE *fp,LTSHPtr ltsh) +{ + int i; + + fprintf(fp,"'LTSH' Table - Linear Threshold Table\n"); + fprintf(fp,"-------------------------------------\n"); + fprintf(fp,"'LTSH' Version:\t %d\n",ltsh->version); + fprintf(fp,"Number of Glyphs:\t %d\n",ltsh->numGlyphs); + fprintf(fp,"\t Glyph # \t Threshold\n"); + + for (i=0;i<ltsh->numGlyphs;i++) + { + fprintf(fp,"\t %d. \t\t %d\n",i,ltsh->yPels[i]); + } +} + +void ttfFreeLTSH(LTSHPtr ltsh) +{ + if (ltsh != NULL) + { + free(ltsh->yPels); + free(ltsh); + } +} diff --git a/Build/source/texk/ttfdump/libttf/maxp.c b/Build/source/texk/ttfdump/libttf/maxp.c new file mode 100644 index 00000000000..8a8a81eb74a --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/maxp.c @@ -0,0 +1,92 @@ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: maxp.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: maxp.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static MAXPPtr ttfAllocMAXP(TTFontPtr font); +static void ttfLoadMAXP(FILE *fp,MAXPPtr maxp,ULONG offset); + +void ttfInitMAXP(TTFontPtr font) +{ + ULONG tag = 'm' | 'a' << 8 | 'x' << 16 | 'p' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->maxp = ttfAllocMAXP(font); + ttfLoadMAXP(font->fp,font->maxp,ptd->offset); + } +} +static MAXPPtr ttfAllocMAXP(TTFontPtr font) +{ + MAXPPtr maxp; + + if ((maxp = (MAXPPtr) calloc(1,sizeof(MAXP))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return maxp; +} +static void ttfLoadMAXP(FILE *fp,MAXPPtr maxp,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADCMAP \n"); + + maxp->version = ttfGetFixed(fp); + maxp->numGlyphs = ttfGetUSHORT(fp); + maxp->maxPoints = ttfGetUSHORT(fp); + maxp->maxContours = ttfGetUSHORT(fp); + maxp->maxCompositePoints = ttfGetUSHORT(fp); + maxp->maxCompositeContours = ttfGetUSHORT(fp); + maxp->maxZones = ttfGetUSHORT(fp); + maxp->maxTwilightPoints = ttfGetUSHORT(fp); + maxp->maxStorage = ttfGetUSHORT(fp); + maxp->maxFunctionDefs = ttfGetUSHORT(fp); + maxp->maxInstructionDefs = ttfGetUSHORT(fp); + maxp->maxStackElements = ttfGetUSHORT(fp); + maxp->maxSizeOfInstructions = ttfGetUSHORT(fp); + maxp->maxComponentElements = ttfGetUSHORT(fp); + maxp->maxComponentDepth = ttfGetUSHORT(fp); +} + +void ttfPrintMAXP(FILE *fp,MAXPPtr maxp) +{ + int b[2]; + + FixedSplit(maxp->version,b); + + fprintf(fp,"'maxp' Table - Maximum Profile\n"); + fprintf(fp,"------------------------------\n"); + fprintf(fp,"\t 'maxp' version:\t %2d.%2d\n",b[1],b[0]); + fprintf(fp,"\t numGlyphs:\t\t %d\n",maxp->numGlyphs); + fprintf(fp,"\t maxPoints:\t\t %d\n",maxp->maxPoints); + fprintf(fp,"\t maxContours:\t\t %d\n",maxp->maxContours); + fprintf(fp,"\t maxCompositePoints:\t %d\n",maxp->maxCompositePoints); + fprintf(fp,"\t maxCompositeContours:\t %d\n",maxp->maxCompositeContours); + fprintf(fp,"\t maxZones:\t\t %d\n",maxp->maxZones); + fprintf(fp,"\t maxTwilightPoints:\t %d\n",maxp->maxTwilightPoints); + fprintf(fp,"\t maxStorage:\t\t %d\n",maxp->maxStorage); + fprintf(fp,"\t maxFunctionDefs:\t %d\n",maxp->maxFunctionDefs); + fprintf(fp,"\t maxInstructionDefs:\t %d\n",maxp->maxInstructionDefs); + fprintf(fp,"\t maxStackElements:\t %d\n",maxp->maxStackElements); + fprintf(fp,"\t maxSizeOfInstructions:\t %d\n",maxp->maxSizeOfInstructions); + fprintf(fp,"\t maxComponentElements:\t %d\n",maxp->maxComponentElements); + fprintf(fp,"\t maxCompoenetDepth:\t %d\n",maxp->maxComponentDepth); +} + +void ttfFreeMAXP(MAXPPtr maxp) +{ + free(maxp); +} diff --git a/Build/source/texk/ttfdump/libttf/name.c b/Build/source/texk/ttfdump/libttf/name.c new file mode 100644 index 00000000000..968af094c7e --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/name.c @@ -0,0 +1,182 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: name.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: name.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static NAMEPtr ttfAllocNAME(TTFontPtr font); +static void ttfLoadNAME(FILE *fp,NAMEPtr name,ULONG offset); +static void ttfLoadNameRecord(FILE *fp,NameRecordPtr rec,ULONG offset); +static void ttfPrintNameRecord(FILE *fp,NameRecordPtr rec); +static void ttfLoadNameRecordData(FILE *fp,NameRecordPtr rec,ULONG offset); +static void ttfPrintNameRecordData(FILE *fp,NameRecordPtr rec); +static void ttfFreeNameRecordData(NameRecordPtr rec); +static void HexDump(char *p,char *hex,char *asc,int len); + +void ttfInitNAME(TTFontPtr font) +{ + ULONG tag = 'n' | 'a' << 8 | 'm' << 16 | 'e' <<24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->name = ttfAllocNAME(font); + ttfLoadNAME(font->fp,font->name,ptd->offset); + } +} +static NAMEPtr ttfAllocNAME(TTFontPtr font) +{ + NAMEPtr name; + + if((name = (NAMEPtr) calloc(1,sizeof(NAME))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return name; +} +static void ttfLoadNAME(FILE *fp,NAMEPtr name,ULONG offset) +{ + USHORT i,n; + ULONG pos; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADNAME \n"); + + name->format = ttfGetUSHORT(fp); + name->numberOfRecords = n = ttfGetUSHORT(fp); + name->offset = ttfGetUSHORT(fp); + + if ((name->NameRecords = (NameRecordPtr) calloc(n,sizeof(NameRecord))) == NULL) + ttfError("Out Of Memory\n"); + + pos = offset + sizeof(USHORT)*3; + + for(i=0;i<n;i++,pos+=12 /*sizeof(NameRecord)*/) + { + ttfLoadNameRecord(fp,name->NameRecords+i,pos); + ttfLoadNameRecordData(fp,name->NameRecords+i,offset+name->offset); + } +} +void ttfPrintNAME(FILE *fp,NAMEPtr name) +{ + USHORT i; + + fprintf(fp,"'name' Table - Naming Table\n"); + fprintf(fp,"---------------------------\n"); + fprintf(fp,"\t Format:\t\t %d\n",name->format); + fprintf(fp,"\t Number of Record:\t %d\n",name->numberOfRecords); + fprintf(fp,"\t Storage offset:\t %d\n",name->offset); + + for (i=0;i<name->numberOfRecords;i++) + { + fprintf(fp,"Name table %3d.\t",i); + ttfPrintNameRecord(fp,name->NameRecords+i); + } + +} +void ttfFreeNAME(NAMEPtr name) +{ + USHORT i; + for (i=0;i<name->numberOfRecords;i++) + ttfFreeNameRecordData(name->NameRecords+i); + free(name->NameRecords); + free(name); +} +/* offset: address of the beginning of the name record */ +static void ttfLoadNameRecord(FILE *fp,NameRecordPtr rec,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadNameRecord \n"); + + rec->PlatformID = ttfGetUSHORT(fp); + rec->EncodingID = ttfGetUSHORT(fp); + rec->LanguageID = ttfGetUSHORT(fp); + rec->NameID = ttfGetUSHORT(fp); + rec->length = ttfGetUSHORT(fp); + rec->offset = ttfGetUSHORT(fp); +} +static void ttfPrintNameRecord(FILE *fp,NameRecordPtr rec) +{ + fprintf(fp," PlatformID:\t %d\n",rec->PlatformID); + fprintf(fp,"\t\t EncodingID:\t %d\n",rec->EncodingID); + fprintf(fp,"\t\t LanguageID:\t %d\n",rec->LanguageID); + fprintf(fp,"\t\t NameID:\t %d\n",rec->NameID); + fprintf(fp,"\t\t Length:\t %d\n",rec->length); + fprintf(fp,"\t\t Offset:\t %d\n",rec->offset); + ttfPrintNameRecordData(fp,rec); +} +/* ULONG offset: address of the beginning of the actual data (base actually) + * base: start of data storage, specified by NAME.offset + * offset: specified by NameRecord.offset */ +static void ttfLoadNameRecordData(FILE *fp,NameRecordPtr rec,ULONG offset) +{ + ULONG pos; + + pos = offset + rec->offset; + if (fseek(fp,pos,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLoadSubTable\n"); + + if ((rec->data = (char *) calloc(rec->length,sizeof(char))) == NULL) + ttfError("Out Of Memory\n"); + if (fread(rec->data,sizeof(char),rec->length,fp) != rec->length) + ttfError("Error when getting Name Record Data\n"); +} + +static void ttfPrintNameRecordData(FILE *fp,NameRecordPtr rec) +{ + USHORT i,j; + char hexbuf[100],ascbuf[100],*p; + + p = rec->data; + for (i=0;i<rec->length/10;i++,p+=10) + { + HexDump(p,hexbuf,ascbuf,10); + fprintf(fp,"\t\t %s > %s\n",hexbuf,ascbuf); + } + HexDump(p,hexbuf,ascbuf,rec->length % 10); + /* i know that this is ugly, but this makes output beautiful */ + i = strlen(hexbuf); + for (j=i;j<30;j++) + { + hexbuf[j] = ' '; + } + fprintf(fp,"\t\t %s > %s\n",hexbuf,ascbuf); + +} +static void HexDump(char *p,char *hex,char *asc,int len) +{ + int i; + unsigned char c; + char buf[100]; + + *hex = '\0'; + *asc = '\0'; + for (i=0;i<len;i++) + { + c = *(p+i); + sprintf(buf,"%02x ",c); + strcat(hex,buf); + if (isprint(c)) + *(asc+i) = c; + else + *(asc+i) = '.'; + } + *(asc+len) = *(hex+len*3) = '\0'; +} +static void ttfFreeNameRecordData(NameRecordPtr rec) +{ + free(rec->data); +} diff --git a/Build/source/texk/ttfdump/libttf/os2.c b/Build/source/texk/ttfdump/libttf/os2.c new file mode 100644 index 00000000000..b6d21072e5f --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/os2.c @@ -0,0 +1,181 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#define __TTF_OS2 +#include "os2_P.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: os2.c,v 1.2 1998/07/06 06:07:01 werner Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: os2.c,v 1.2 1998/07/06 06:07:01 werner Exp $"; +#endif /* lint */ + +static OS_2Ptr ttfAllocOS2(TTFontPtr font); +static void ttfLoadOS2(FILE *fp, OS_2Ptr os2, ULONG offset); + +void ttfInitOS2(TTFontPtr font) +{ + ULONG tag = 'O' | 'S' << 8 | '/' << 16 | '2' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag, font)) != NULL) + { + font->os2 = ttfAllocOS2(font); + ttfLoadOS2(font->fp, font->os2, ptd->offset); + } +} + +static OS_2Ptr ttfAllocOS2(TTFontPtr font) +{ + OS_2Ptr os2; + + if ((os2 = (OS_2Ptr) calloc(1, sizeof(OS_2))) == NULL) + { + ttfError("Out of Memofy in __FILE__:__LINE__\n"); + return NULL; + } + return os2; +} + +static void ttfLoadOS2(FILE *fp, OS_2Ptr os2, ULONG offset) +{ + if (fseek(fp, offset, SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadGLYF\n"); + + os2->version = ttfGetUSHORT(fp); + os2->xAvgCharWidth = ttfGetSHORT(fp); + os2->usWeightClass = ttfGetUSHORT(fp); + os2->usWidthClass = ttfGetUSHORT(fp); + os2->fsType = ttfGetUSHORT(fp); + os2->ySubscriptXSize = ttfGetSHORT(fp); + os2->ySubscriptYSize = ttfGetSHORT(fp); + os2->ySubscriptXOffset = ttfGetSHORT(fp); + os2->ySubscriptYOffset = ttfGetSHORT(fp); + os2->ySuperscriptXSize = ttfGetSHORT(fp); + os2->ySuperscriptYSize = ttfGetSHORT(fp); + os2->ySuperscriptXOffset = ttfGetSHORT(fp); + os2->ySuperscriptYOffset = ttfGetSHORT(fp); + os2->yStrikeoutSize = ttfGetSHORT(fp); + os2->yStrikeoutPosition = ttfGetSHORT(fp); + os2->sFamilyClass = ttfGetSHORT(fp); + + if (fread(os2->panose, sizeof(CHAR), 10, fp) != 10) + ttfError("Error readind PANOSE\n"); + + os2->ulUnicodeRange1 = ttfGetULONG(fp); + os2->ulUnicodeRange2 = ttfGetULONG(fp); + os2->ulUnicodeRange3 = ttfGetULONG(fp); + os2->ulUnicodeRange4 = ttfGetULONG(fp); + + if (fread(os2->achVendID, sizeof(CHAR), 4, fp) != 4) + ttfError("Error readind achVendID\n"); + os2->achVendID[4] = 0x0; + + os2->fsSelection = ttfGetUSHORT(fp); + os2->usFirstCharIndex = ttfGetUSHORT(fp); + os2->usLastCharIndex = ttfGetUSHORT(fp); + os2->sTypoAscender = ttfGetSHORT(fp); + os2->sTypoDescender = ttfGetSHORT(fp); + os2->sTypoLineGap = ttfGetSHORT(fp); + os2->usWinAscent = ttfGetUSHORT(fp); + os2->usWinDescent = ttfGetUSHORT(fp); + os2->ulCodePageRange1 = ttfGetULONG(fp); + os2->ulCodePageRange2 = ttfGetULONG(fp); +} + +void ttfPrintOS2(FILE *fp,OS_2Ptr os2) +{ + char buf[80]; + + fprintf(fp,"'OS/2' Table - OS/2 and Windows Metrics\n"); + fprintf(fp,"---------------------------------------\n"); + + fprintf(fp,"\t 'OS/2' version:\t %d\n",os2->version); + fprintf(fp,"\t xAvgCharWidth:\t\t %d\n",os2->xAvgCharWidth); + fprintf(fp,"\t usWeightClass:\t\t %d \t '%s'\n",os2->usWeightClass, + WeightClassName[os2->usWeightClass/100 - 1] ); + fprintf(fp,"\t usWidthClass:\t\t %d \t '%s'\n",os2->usWidthClass, + WidthClassName[os2->usWidthClass - 1]); + fprintf(fp,"\t fsType:\t\t %d\n",os2->fsType); + fprintf(fp,"\t ySubscriptXSize:\t %d\n",os2->ySubscriptXSize); + fprintf(fp,"\t ySubscriptYSize:\t %d\n",os2->ySubscriptYSize); + fprintf(fp,"\t ySubscriptXOffset:\t %d\n",os2->ySubscriptXOffset); + fprintf(fp,"\t ySubscriptYOffset:\t %d\n",os2->ySubscriptYOffset); + fprintf(fp,"\t ySuperscriptXSize:\t %d\n",os2-> ySuperscriptXSize); + fprintf(fp,"\t ySuperscriptYSize:\t %d\n",os2->ySuperscriptYSize); + fprintf(fp,"\t ySuperscriptXOffset:\t %d\n",os2->ySuperscriptXOffset); + fprintf(fp,"\t ySuperscriptYOffset:\t %d\n",os2->ySuperscriptYOffset); + fprintf(fp,"\t yStrikeoutSize:\t %d\n",os2->yStrikeoutSize); + fprintf(fp,"\t yStrikeoutPosition\t %d\n",os2->yStrikeoutPosition); + fprintf(fp,"\t sFamilyClass:\t %d \t subclass = %d\n", + (os2->sFamilyClass) >> 8,(os2->sFamilyClass) & 0x00ff); + fprintf(fp,"\t PANOSE:\n"); + fprintf(fp,"\t\t Family Kind:\t %d \t '%s'\n",os2->panose[0], + PanoseFamily[os2->panose[0]]); + fprintf(fp,"\t\t Serif Style:\t %d \t '%s'\n",os2->panose[1], + PanoseSerif[os2->panose[1]]); + fprintf(fp,"\t\t Weight:\t %d \t '%s'\n",os2->panose[2], + PanoseWeight[os2->panose[2]]); + fprintf(fp,"\t\t Proportion:\t %d \t '%s'\n",os2->panose[3], + PanoseProportion[os2->panose[3]]); + fprintf(fp,"\t\t Contrast:\t %d \t '%s'\n",os2->panose[4], + PanoseContrast[os2->panose[4]]); + fprintf(fp,"\t\t Stroke:\t %d \t '%s'\n",os2->panose[5], + PanoseStroke[os2->panose[5]]); + fprintf(fp,"\t\t Arm Style:\t %d \t '%s'\n",os2->panose[6], + PanoseArm[os2->panose[6]]); + fprintf(fp,"\t\t Lettreform:\t %d \t '%s'\n",os2->panose[7], + PanoseLetterform[os2->panose[7]]); + fprintf(fp,"\t\t Midline:\t %d \t '%s'\n",os2->panose[8], + PanoseMidline[os2->panose[8]]); + fprintf(fp,"\t\t X-height:\t %d \t '%s'\n",os2->panose[9], + PanoseXHeight[os2->panose[9]]); + fprintf(fp,"\t Unicode Range 1( Bits 0 - 31 ): \t 0x%08x\n", + os2->ulUnicodeRange1); + fprintf(fp,"\t Unicode Range 2( Bits 32 - 63 ): \t 0x%08x\n", + os2->ulUnicodeRange2); + fprintf(fp,"\t Unicode Range 3( Bits 64 - 95 ): \t 0x%08x\n", + os2->ulUnicodeRange3); + fprintf(fp,"\t Unicode Range 4( Bits 96 - 128 ): \t 0x%08x\n", + os2->ulUnicodeRange4); + + fprintf(fp,"\t achVendID:\t\t '%s'\n",os2->achVendID); + + buf[0] = 0x0; + if (os2->fsSelection & FS_FLAGS_REGULAR) + { + strcat(buf,"Regular "); + } + else + { + if (os2->fsSelection & FS_FLAGS_BOLD) + strcat(buf,"Bold "); + if (os2->fsSelection & FS_FLAGS_ITALIC) + strcat(buf,"Italic "); + } + fprintf(fp,"\t fsSelection:\t\t 0x%04x \t '%s'\n",os2->fsSelection,buf); + fprintf(fp,"\t usFirstCharIndex:\t 0x%04x\n ",os2->usFirstCharIndex); + fprintf(fp,"\t usLastCharIndex:\t 0x%04x\n",os2->usLastCharIndex); + fprintf(fp,"\t sTypoAscender:\t\t %d\n",os2->sTypoAscender); + fprintf(fp,"\t sTypoDescender:\t %d\n",os2->sTypoDescender); + fprintf(fp,"\t sTypoLineGap:\t\t %d\n",os2->sTypoLineGap); + fprintf(fp,"\t usWinAscent:\t\t %d\n",os2->usWinAscent); + fprintf(fp,"\t usWinDescent:\t\t %d\n",os2->usWinDescent); + fprintf(fp,"\t CodePage Range 1( Bits 0 - 31 ):\t 0x%08x\n", + os2->ulCodePageRange1); + fprintf(fp,"\t CodePage Range 2( Bits 32- 63 ):\t 0x%08x\n", + os2->ulCodePageRange2); +} + +void ttfFreeOS2(OS_2Ptr os2) +{ + free(os2); +} diff --git a/Build/source/texk/ttfdump/libttf/pclt.c b/Build/source/texk/ttfdump/libttf/pclt.c new file mode 100644 index 00000000000..e62574a7f04 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/pclt.c @@ -0,0 +1,113 @@ +/* pclt.c -- PCL5 Table + * Copyright (C) 1997 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: pclt.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: pclt.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static PCLTPtr ttfAllocPCLT(TTFontPtr font); +static void ttfLoadPCLT(FILE *fp,PCLTPtr pclt,ULONG offset); + +void ttfInitPCLT(TTFontPtr font) +{ + ULONG tag = 'P' | 'C' << 8 | 'L' << 16 | 'T' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->pclt = ttfAllocPCLT(font); + ttfLoadPCLT(font->fp,font->pclt,ptd->offset); + } +} +static PCLTPtr ttfAllocPCLT(TTFontPtr font) +{ + PCLTPtr pclt; + + if ((pclt = (PCLTPtr) calloc(1,sizeof(PCLT))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return pclt; +} +static void ttfLoadPCLT(FILE *fp,PCLTPtr pclt,ULONG offset) +{ + int i; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADCMAP \n"); + + pclt->version = ttfGetFixed(fp); + pclt->FontNumber = ttfGetULONG(fp); + pclt->Pitch = ttfGetUSHORT(fp); + pclt->xHeight = ttfGetUSHORT(fp); + pclt->Style = ttfGetUSHORT(fp); + pclt->TypeFamily = ttfGetUSHORT(fp); + pclt->CapHeight = ttfGetUSHORT(fp); + pclt->SymbolSet = ttfGetUSHORT(fp); + for (i=0;i<16;i++) + pclt->Typeface[i] = ttfGetCHAR(fp); + for (i=0;i<8;i++) + pclt->CharacterComplement[i] = ttfGetCHAR(fp); + for (i=0;i<6;i++) + pclt->FileName[i] = ttfGetCHAR(fp); + pclt->StrokeWeight = ttfGetCHAR(fp); + pclt->WidthType = ttfGetCHAR(fp); + pclt->SerifStyle = ttfGetBYTE(fp); +} + +void ttfPrintPCLT(FILE *fp,PCLTPtr pclt) +{ + int i; + int b[2]; + + FixedSplit(pclt->version,b); + + fprintf(fp,"`PCLT' Table - Printer Command Language Table\n"); + fprintf(fp,"---------------------------------------------\n"); + fprintf(fp,"\t version \t %d.%d\n",b[1],b[0]); + fprintf(fp,"\t fontNumber \t %d (0x%x) \n",pclt->FontNumber, + pclt->FontNumber ); + fprintf(fp,"\t pitch \t %d\n",pclt->Pitch); + fprintf(fp,"\t xHeight \t %d\n",pclt->xHeight); + fprintf(fp,"\t style \t %d\n",pclt->Style); + fprintf(fp,"\t typeFamily \t %x\n",pclt->TypeFamily); + fprintf(fp,"\t capHeight \t %d\n",pclt->CapHeight); + fprintf(fp,"\t symbolSet \t %d\n",pclt->SymbolSet); + fprintf(fp,"\t typeFace \t "); + for (i=0;i<6;i++) + fprintf(fp,"%c",pclt->Typeface[i]); + fprintf(fp,"\n"); + + fprintf(fp,"\t characterComplement 0x"); + for (i=0;i<8;i++) + fprintf(fp,"%02hx",(unsigned char)pclt->CharacterComplement[i]); + fprintf(fp,"\n"); + + fprintf(fp,"\t fileName \t "); + for (i=0;i<6;i++) + fprintf(fp,"%c",pclt->FileName[i]); + fprintf(fp,"\n"); + + fprintf(fp,"\t strokeWeight \t %d\n",pclt->StrokeWeight); + fprintf(fp,"\t widthType \t %d\n",pclt->WidthType); + fprintf(fp,"\t serifStyle \t %d\n",pclt->SerifStyle); +} + +void ttfFreePCLT(PCLTPtr pclt) +{ + if (pclt != NULL) + free(pclt); +} diff --git a/Build/source/texk/ttfdump/libttf/post.c b/Build/source/texk/ttfdump/libttf/post.c new file mode 100644 index 00000000000..6757ddd5979 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/post.c @@ -0,0 +1,178 @@ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: post.c,v 1.3 1998/06/06 12:55:53 werner Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: post.c,v 1.3 1998/06/06 12:55:53 werner Exp $"; +#endif /* lint */ + +static POSTPtr ttfAllocPOST(TTFontPtr font); +static void ttfLoadPOST(FILE *fp, POSTPtr post, ULONG offset); + +void ttfInitPOST(TTFontPtr font) +{ + ULONG tag = 'p' | 'o' << 8 | 's' << 16 | 't' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag, font)) != NULL) + { + font->post = ttfAllocPOST(font); + ttfLoadPOST(font->fp, font->post, ptd->offset); + } +} +static POSTPtr ttfAllocPOST(TTFontPtr font) +{ + POSTPtr post; + + if ((post = (POSTPtr) calloc(1, sizeof(POST))) == NULL) + { + ttfError("Out of Memofy in __FILE__:__LINE__\n"); + return NULL; + } + return post; +} +static void ttfLoadPOST(FILE *fp, POSTPtr post, ULONG offset) +{ + USHORT i,numGlyphs; + if (fseek(fp, offset, SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadPOST\n"); + + post->format = ttfGetFixed(fp); + post->italicAngle = ttfGetFixed(fp); + post->underlinePosition = ttfGetFWord(fp); + post->underlineThickness = ttfGetFWord(fp); + post->isFixedPitch = ttfGetULONG(fp); + post->minMemType42 = ttfGetULONG(fp); + post->maxMemType42 = ttfGetULONG(fp); + post->minMemType1 = ttfGetULONG(fp); + post->maxMemType1 = ttfGetULONG(fp); + + switch (post->format) + { + case 0x00020000: + post->name.format20 = (Format20 *) calloc(1, sizeof(Format20)); + post->name.format20->numGlyphs = numGlyphs = ttfGetUSHORT(fp); + post->name.format20->glyphNameIndex = + (USHORT *) calloc(numGlyphs, sizeof(USHORT)); + post->name.format20->GlyphName = + (CHAR **) calloc(numGlyphs, sizeof(CHAR *)); + fread(post->name.format20->glyphNameIndex, sizeof(USHORT), + numGlyphs, fp); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) post->name.format20->glyphNameIndex, + numGlyphs*sizeof(USHORT)); +#endif + + for (i=0;i<numGlyphs;i++) + { + unsigned char len; + if (post->name.format20->glyphNameIndex[i] <= 257) + { + /* do nothing for standard Mac glyf name */ + } + else if (post->name.format20->glyphNameIndex[i] <= 32767) + { + /* non-standard glyf name is stored as a Pascal + * string in the file i.e. + * the first byte is the length of the string + * but the string is not ended with a null + * character */ + len = (unsigned char) ttfGetCHAR(fp); + post->name.format20->GlyphName[i] = + (CHAR *) calloc(len+1, sizeof(CHAR)); + if (len) + fread(post->name.format20->GlyphName[i], + sizeof(CHAR), len, fp); + post->name.format20->GlyphName[i][len] = 0x0; + } + } + break; + case 0x00028000: /* 2.5 in 16.16 format */ + /* not implemented yet */ + break; + default: + /* do nothing */ ; + } +} + +void ttfPrintPOST(FILE *fp,POSTPtr post) +{ + int b[2],b1[2]; + USHORT i,numGlyphs; + + FixedSplit(post->format, b); + FixedSplit(post->italicAngle, b1); + fprintf(fp,"'post' Table - PostScript\n"); + fprintf(fp,"-------------------------\n"); + fprintf(fp,"\t 'post' format:\t\t %d.%d\n", b[1], b[0]); + fprintf(fp,"\t italicAngle:\t\t %d.%d\n", b1[1], b1[0]); + fprintf(fp,"\t underlinePosition:\t %d\n", post->underlinePosition); + fprintf(fp,"\t underlineThichness:\t %d\n", post->underlineThickness); + fprintf(fp,"\t isFixedPitch:\t\t %ud\n", post->isFixedPitch); + fprintf(fp,"\t minMemType42:\t\t %ud\n", post->minMemType42); + fprintf(fp,"\t maxMemType42:\t\t %ud\n", post->maxMemType42); + fprintf(fp,"\t minMemType1:\t\t %ud\n", post->minMemType1); + fprintf(fp,"\t maxMemType1:\t\t %ud\n", post->maxMemType1); + + switch (post->format) + { + case 0x00020000: + numGlyphs = post->name.format20->numGlyphs; + fprintf(fp, "\t Format 2.0: Non-Standard (for PostScript) TrueType Glyph Set.\n"); + fprintf(fp,"\t\t numGlyphs:\t %d\n", + post->name.format20->numGlyphs); + for (i=0;i<numGlyphs;i++) + { + if (post->name.format20->glyphNameIndex[i] < 257) + { + fprintf(fp,"\t\t Glyf %3d -> Mac Glyph # %3d\n", i, + post->name.format20->glyphNameIndex[i]); + } + else if (post->name.format20->glyphNameIndex[i] < 32767) + { + fprintf(fp,"\t\t Glyf %3d -> PSGlyf Name # %3d, '%s'\n", + i, post->name.format20->glyphNameIndex[i] - 257, + post->name.format20->GlyphName[i]); + } + } + break; + case 0x00020005: + /* not implemented yet */ + break; + default: + /* do nothing */; + } +} + +void ttfFreePOST(POSTPtr post) +{ + USHORT i, numGlyphs; + switch (post->format) + { + case 0x00020000: + numGlyphs = post->name.format20->numGlyphs; + for (i=0;i<numGlyphs;i++) + { + if (post->name.format20->glyphNameIndex[i] > 257) + free(post->name.format20->GlyphName[i]); + } + free(post->name.format20->glyphNameIndex); + free(post->name.format20->GlyphName); + free(post->name.format20); + break; + case 0x00020005: + /* not implemented yet */ + break; + default: + /* do nothing */; + } + free(post); +} diff --git a/Build/source/texk/ttfdump/libttf/prep.c b/Build/source/texk/ttfdump/libttf/prep.c new file mode 100644 index 00000000000..55d674b7521 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/prep.c @@ -0,0 +1,53 @@ +/* prep.c -- Control Value Program + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: prep.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: prep.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ +static void ttfLoadPREP(FILE *fp,BYTE *prep,USHORT lenght,ULONG offset); + +void ttfInitPREP(TTFontPtr font) +{ + ULONG tag = 'p' | 'r' << 8 | 'e' << 16 | 'p' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->prepLength = ptd->length; + font->prep = (BYTE *) calloc(font->prepLength, sizeof(BYTE)); + if (font->prep != NULL) + ttfLoadPREP(font->fp,font->prep,font->prepLength,ptd->offset); + } +} + +static void ttfLoadPREP(FILE *fp,BYTE *prep,USHORT length,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadPREP \n"); + + if (fread(prep, sizeof(BYTE), length, fp) != length) + ttfError("Error when getting PREP\n"); +} + +void ttfPrintPREP(FILE *fp, BYTE *prep, USHORT length) +{ + ttfPrintInstructions(fp, prep); +} + +void ttfFreePREP(BYTE *prep) +{ + if (prep != NULL) + free(prep); +} diff --git a/Build/source/texk/ttfdump/libttf/stack.c b/Build/source/texk/ttfdump/libttf/stack.c new file mode 100644 index 00000000000..e47b3b0af09 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/stack.c @@ -0,0 +1,101 @@ +/* stack.c -- primitives for managing instruction stack and stream + * Copyright (C) 1996 Li-Da Lho, All right reserved. + */ +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: stack.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: stack.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +#define stack (vm->Stack) +#define sp (vm->sp) +#define limit (vm->stklimit) +#define ins (vm->iStream) +#define ip (vm->ip) + +enum TTF_ERROR {StackOverflow ,InstructionOverflow}; + +/* Push LONG l onto the stack of vm */ +inline void Push(VirtualMachine *vm, LONG l) +{ + if (sp < limit) + { + stack[sp] = l; + sp += 1; + } + else + vm->Error_State = StackOverflow; +} +/* Pop LONG from the stack of vm and store in l */ +inline LONG Pop(VirtualMachine *vm) +{ + LONG l; + + if (sp > 0) + { + l = stack[sp]; + sp -= 1; + return l; + } + else + { + vm->Error_State = StackOverflow; + return 0; + } +} + +/* read one byte from the instruction stream */ +inline BYTE GetBYTE(VirtualMachine *vm) +{ + if (ip < vm->insLength+1) + return ins[ip++]; + else + { + vm->Error_State = InstructionOverflow; + return 0; + } +} +/* read two bytes from the instruction stream */ +inline SHORT GetSHORT(VirtualMachine *vm) +{ + SHORT n = 0; + + if (ip < vm->insLength + 2) + { + n = ins[ip++] << 8; + n |= ins[ip++]; + return n; + } + else + { + vm->Error_State = InstructionOverflow; + return 0; + } +} +/* read four bytes from the instruction steam */ +inline LONG GetLONG(VirtualMachine *vm) +{ + LONG n = 0; + + if (ip < vm->insLength + 4) + { + n = ins[ip++] << 24; + n |= ins[ip++] << 16; + n |= ins[ip++] << 8; + n |= ins[ip++] ; + return n; + } + else + { + vm->Error_State = InstructionOverflow; + return 0; + } +} diff --git a/Build/source/texk/ttfdump/libttf/tabledir.c b/Build/source/texk/ttfdump/libttf/tabledir.c new file mode 100644 index 00000000000..2e2f328beb1 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/tabledir.c @@ -0,0 +1,121 @@ +/* loadtable.c + * Load the tables of the Table Directory of a True Type font file + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: tabledir.c,v 1.2 1998/07/04 13:17:51 werner Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: tabledir.c,v 1.2 1998/07/04 13:17:51 werner Exp $"; +#endif /* lint */ + +static TableDirPtr ttfAllocTableDir(TTFontPtr font); +static void ttfLoadTableDir(FILE *fp,TableDirPtr p,ULONG offset); + +#define Offset 12 /* start point of table dir */ + +void ttfInitTableDir(TTFontPtr font, ULONG offset) +{ + int i,pos; /* table directory starts form position 12 */ + + font->dir = ttfAllocTableDir(font); + pos = Offset + offset; + for (i=0;i<font->numTables;i++) + { + ttfLoadTableDir(font->fp,font->dir+i,pos); + pos += sizeof(TableDir); + } +} + +static TableDirPtr ttfAllocTableDir(TTFontPtr font) +{ + TableDirPtr ptable; + + if ((ptable = (TableDirPtr) calloc(font->numTables,sizeof(TableDir))) == NULL) + { + ttfError("Out Of memory\n in __FILE__:__LINE__"); + return NULL; + } + return ptable; +} + +static void ttfLoadTableDir(FILE *fp,TableDirPtr p,ULONG offset) +{ + if (fseek(fp,offset,SEEK_SET) != 0) + ttfError("Fseek Failed\n"); + + p -> tag = (ULONG) ttfGetLSB32(fp); + p -> checksum = ttfGetULONG(fp); + p -> offset = ttfGetULONG(fp); + p -> length = ttfGetULONG(fp); +} + +void ttfPrintTableDir(FILE *fp,TableDirPtr p) +{ + char tagname[5]; + + /* make ULONG tag names more like a string */ + bcopy(&(p->tag),tagname,4); + tagname[4] = '\0'; +#ifdef WORDS_BIGENDIAN + FourByteSwap((unsigned char *)tagname,4); +#endif + + fprintf(fp,"'%s' - chechsum = 0x%08x, offset = 0x%08x, len = %9u \n", + tagname,p->checksum,p->offset,p->length); +} + +void ttfFreeTableDir(TableDirPtr p) +{ + free(p); +} + +/* ttfLookUpTableDir + * lookup the specified table in an array of TableDir + * Linear search at present, should change to binary search in the + * future to improve effcience + * The tag name are sorted in ascent order in ttf file. + */ +TableDirPtr ttfLookUpTableDir(ULONG tagname,TTFontPtr font) +{ + USHORT i,n = font->numTables; + TableDirPtr ptable = font->dir; + + for (i=0;i<n;i++,ptable++) + { + if (ptable->tag == tagname) + return ptable; + } + return NULL; +} + +/* calculate table check sum */ +/* can't be done until the data abstraction have been finished */ +/* not finished yet */ +ULONG ttfCalcTableCheckSum(ULONG tagname,TTFontPtr font) +{ + ULONG sum = 0L,Length; + TableDirPtr ptable; + + Length = ((ptable->length+3) & ~3) / sizeof(ULONG); + + ptable = ttfLookUpTableDir(tagname, font); + fseek(font->fp,ptable->offset,SEEK_SET); + + while (Length--) + { + sum += ttfGetULONG(font->fp); + } + + return sum; +} diff --git a/Build/source/texk/ttfdump/libttf/ttc.c b/Build/source/texk/ttfdump/libttf/ttc.c new file mode 100644 index 00000000000..853fcc103b5 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/ttc.c @@ -0,0 +1,97 @@ +/* ttc.c -- True Type Collection Support + * Copyright (C) 1997 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" +#include "ttc.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: ttc.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: ttc.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +TTCHeaderPtr ttfLoadTTCHeader(char * filename) +{ + ULONG tag = 't' | 't' << 8 | 'c' << 16 | 'f' << 24; + TTCHeaderPtr ttc; + FILE *fp; + + if ((fp = fopen (filename,"r")) == NULL) + { + fprintf(stderr,"Can't open ttc file %s\n",filename); + return NULL; + } + ttc = (TTCHeaderPtr) calloc(1, sizeof(TTCHeader)); + + /* True Type Collection's TTCHeader */ + if ((ttc->TTCTag = (ULONG) ttfGetLSB32(fp)) == tag) + { + ttc->version = ttfGetFixed(fp); + ttc->DirCount = (USHORT) ttfGetULONG(fp); + ttc->offset = (ULONG *) calloc(ttc->DirCount, + sizeof(ULONG)); + if (fread(ttc->offset, sizeof(ULONG), + ttc->DirCount,fp) != ttc->DirCount) + { + ttfError("Error when reading Table Direcotry Offset/n"); + } +#ifndef WORDS_BIGENDIAN + FourByteSwap((unsigned char *) ttc->offset, + ttc->DirCount*sizeof(ULONG)); +#endif + ttfLoadTTCFont(ttc,fp); + return ttc; + } + else + /* a file with ttc in name but no ttc tag in it */ + return NULL; +} + +void ttfLoadTTCFont(TTCHeaderPtr ttc,FILE *fp) +{ + int i; + + ttc->font = (TTFontPtr) calloc(ttc->DirCount, sizeof(TTFont)); + + if (ttc->font == NULL) + { + ttfError("Out of Memory"); + return; + } + /* currently, we are loading all fonts in a TTC file. + * I still can't find a good way to share the data. */ + for (i=0;i<ttc->DirCount;i++) + { + (ttc->font+i) -> fp = fp; + ttfLoadFont((ttc->font+i),(ttc->offset)[i]); + } +} + +void ttfFreeTTCFont(TTCHeaderPtr ttc) +{ + int i; + + for (i=0;i<ttc->DirCount;i++) + { + ttfFreeRequiredTables(ttc->font+i); + + ttfFreeOptionalTables(ttc->font+i); + + ttfFreeTableDir((ttc->font+i)->dir); + free((ttc->font+i)->refcount); + } + + free(ttc->offset); + free(ttc->font); + free(ttc); +} diff --git a/Build/source/texk/ttfdump/libttf/ttfread.c b/Build/source/texk/ttfdump/libttf/ttfread.c new file mode 100644 index 00000000000..5315509ce21 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/ttfread.c @@ -0,0 +1,129 @@ +/* ttfread.c + * read data element form ttf file + * swap byte order carefully for MSBFirst + * presume that int is 32 bits + */ +#include <stdio.h> + +#if defined(__GNUC__) && defined(_IBMR2) +/* Workaround for missing typedef in gcc (egcs-2.90.27 980315 (egcs-1.0.2 release)) */ +typedef long blkcnt_t; /* number of blocks in the file */ +#endif + +#include "ttf.h" +#include "ttfutil.h" + +/* $Id: ttfread.c,v 1.2 1998/07/04 13:17:51 werner Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: ttfread.c,v 1.2 1998/07/04 13:17:51 werner Exp $"; +#endif /* lint */ + +inline BYTE ttfGetBYTE(FILE *fp) +{ + int cc; + if ((cc = fgetc(fp)) == EOF) + { + /*if (feof(fp) != 0) + ttfError("Unexpected EOF \n"); + else + ttfError("Error Getting BYTE\n");*/ + } + return (BYTE) cc; +} +short ttfGetLSB16(FILE *fp) +{ + int cc; + cc = ttfGetBYTE(fp); + cc |= ttfGetBYTE(fp) <<8; + return cc; +} + +int ttfGetLSB32(FILE *fp) +{ + int cc; + cc = ttfGetBYTE(fp); + cc |= ttfGetBYTE(fp) << 8; + cc |= ttfGetBYTE(fp) << 16; + cc |= ttfGetBYTE(fp) << 24; + return cc; +} + +CHAR ttfGetCHAR(FILE *fp) +{ + int cc; + if ((cc = fgetc(fp)) == EOF) + { + if (feof(fp) != 0) + ttfError("Unexpected EOF \n"); + else + ttfError("Error Getting CHAR\n"); + } + return (CHAR) cc; +} + +USHORT ttfGetUSHORT(FILE *fp) +{ + int cc; + cc = ttfGetBYTE(fp) << 8; + cc |= ttfGetBYTE(fp); + + return (USHORT) cc; +} + +USHORT ttfGetSHORT(FILE *fp) +{ + int cc; + cc = ttfGetBYTE(fp) << 8; + cc |= ttfGetBYTE(fp); + + return (SHORT) cc; +} + +ULONG ttfGetULONG(FILE *fp) +{ + int cc; + cc = ttfGetBYTE(fp) << 24; + cc |= ttfGetBYTE(fp) << 16; + cc |= ttfGetBYTE(fp) << 8; + cc |= ttfGetBYTE(fp); + + return (ULONG) cc; +} + +LONG ttfGetLONG(FILE *fp) +{ + int cc; + cc = ttfGetBYTE(fp) << 24; + cc |= ttfGetBYTE(fp) << 16; + cc |= ttfGetBYTE(fp) << 8; + cc |= ttfGetBYTE(fp); + + return (LONG) cc; +} + +Fixed ttfGetFixed(FILE *fp) +{ + return (Fixed) ttfGetULONG(fp); +} + +FUnit ttfGetFUnit(FILE *fp) +{ + return (FUnit) ttfGetUSHORT(fp); +} + +FWord ttfGetFWord(FILE *fp) +{ + return (FWord) ttfGetSHORT(fp); +} + +uFWord ttfGetuFWord(FILE *fp) +{ + return (uFWord) ttfGetUSHORT(fp); +} + +F2Dot14 ttfGetF2Dot14(FILE *fp) +{ + return (F2Dot14) ttfGetUSHORT(fp); +} + diff --git a/Build/source/texk/ttfdump/libttf/ttfutil.c b/Build/source/texk/ttfdump/libttf/ttfutil.c new file mode 100644 index 00000000000..d2ae4f31580 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/ttfutil.c @@ -0,0 +1,57 @@ +#include <stdio.h> +#include "ttf.h" +#include "ttfutil.h" + +/* $Id: ttfutil.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: ttfutil.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +/* FixedSplit: split Fixed in to two interger (16.16) */ +void FixedSplit(Fixed f,int b[]) +{ + b[0] = f & 0xff00; + b[1] = f >> 16; +} + +/* + * Invert byte order within each 16-bits of an array. + */ +void +TwoByteSwap(unsigned char *buf, int nbytes) +{ + register unsigned char c; + + for (; nbytes > 0; nbytes -= 2, buf += 2) + { + c = buf[0]; + buf[0] = buf[1]; + buf[1] = c; + } +} + +/* + * Invert byte order within each 32-bits of an array. + */ + +void +FourByteSwap(unsigned char *buf, int nbytes) +{ + register unsigned char c; + + for (; nbytes > 0; nbytes -= 4, buf += 4) + { + c = buf[0]; + buf[0] = buf[3]; + buf[3] = c; + c = buf[1]; + buf[1] = buf[2]; + buf[2] = c; + } +} + +void ttfError(char * msg) +{ + fprintf(stderr,"%s",msg); +} diff --git a/Build/source/texk/ttfdump/libttf/vdmx.c b/Build/source/texk/ttfdump/libttf/vdmx.c new file mode 100644 index 00000000000..ad5629acfe7 --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/vdmx.c @@ -0,0 +1,157 @@ +/* vdmx.c -- Vertical Device Metrics + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: vdmx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: vdmx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static VDMXPtr ttfAllocVDMX(TTFontPtr font); +static void ttfLoadVDMX(FILE *fp,VDMXPtr vdmx,ULONG offset); + +void ttfInitVDMX(TTFontPtr font) +{ + ULONG tag = 'V' | 'D' << 8 | 'M' << 16 | 'X' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->vdmx = ttfAllocVDMX(font); + ttfLoadVDMX(font->fp,font->vdmx,ptd->offset); + } +} +static VDMXPtr ttfAllocVDMX(TTFontPtr font) +{ + VDMXPtr vdmx; + + if ((vdmx = (VDMXPtr) calloc(1,sizeof(VDMX))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return vdmx; +} +static void ttfLoadVDMX (FILE *fp,VDMXPtr vdmx,ULONG offset) +{ + int i; + + if (fseek(fp,offset,SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadVDMX \n"); + + vdmx->version = ttfGetUSHORT(fp); + vdmx->numRecs = ttfGetUSHORT(fp); + vdmx->numRatios = ttfGetUSHORT(fp); + vdmx->ratRange = (Ratios *) calloc(vdmx->numRatios, sizeof(Ratios)); + vdmx->offset = (USHORT *) calloc(vdmx->numRatios, sizeof(USHORT)); + vdmx->groups = (Vdmx *) calloc(vdmx->numRecs, sizeof(Vdmx)); + + for (i=0;i<vdmx->numRatios;i++) + { + (vdmx->ratRange+i)->CharSet = ttfGetBYTE(fp); + (vdmx->ratRange+i)->xRatio = ttfGetBYTE(fp); + (vdmx->ratRange+i)->yStartRatio = ttfGetBYTE(fp); + (vdmx->ratRange+i)->yEndRatio = ttfGetBYTE(fp); + + } + if (fread(vdmx->offset, sizeof(USHORT), vdmx->numRatios,fp) != + vdmx->numRatios) + ttfError("Error when getting Offset\n"); +#ifndef WORDS_BIGENDIAN + TwoByteSwap((unsigned char *) vdmx->offset, + vdmx->numRatios*sizeof(USHORT)); +#endif + + for (i=0;i<vdmx->numRecs;i++) + { + int j; + (vdmx->groups+i)->recs = ttfGetUSHORT(fp); + (vdmx->groups+i)->startsz = ttfGetBYTE(fp); + (vdmx->groups+i)->endsz = ttfGetBYTE(fp); + + (vdmx->groups+i)->entry = + (vTable *) calloc((vdmx->groups+i)->recs, sizeof(vTable)); + + for (j=0;j<(vdmx->groups+i)->recs;j++) + { + ((vdmx->groups+i)->entry+j)->yPelHeight = ttfGetUSHORT(fp); + ((vdmx->groups+i)->entry+j)->yMax = ttfGetSHORT(fp); + ((vdmx->groups+i)->entry+j)->yMin = ttfGetSHORT(fp); + } + } +} + +void ttfPrintVDMX(FILE *fp,VDMXPtr vdmx) +{ + int i; + + fprintf(fp,"'VDMX' Table - Precomputed Vertical Device Metrics\n"); + fprintf(fp,"--------------------------------------------------\n"); + + + fprintf(fp,"Version:\t %d\n", vdmx->version); + fprintf(fp,"Number of Hgt Records:\t %d\n",vdmx->numRecs); + fprintf(fp,"Number of Ratio Records:\t %d\n",vdmx->numRecs); + + for (i=0;i<vdmx->numRatios;i++) + { + fprintf(fp,"\t Ratio Record #%d\n",i+1); + fprintf(fp,"\t\t CharSetId \t %d\n",(vdmx->ratRange+i)->CharSet); + fprintf(fp,"\t\t xRatio \t %d\n",(vdmx->ratRange+i)->xRatio); + fprintf(fp,"\t\t yStartRatio \t %d\n",(vdmx->ratRange+i)->yStartRatio); + fprintf(fp,"\t\t yEndRatio \t %d\n",(vdmx->ratRange+i)->yEndRatio); + fprintf(fp,"\t\t Record Offset %d (group #%d)\n\n",vdmx->offset[i],i); + } + + fprintf(fp,"\t VDMX Height Record Groups\n"); + fprintf(fp,"\t -------------------------\n\n"); + + for (i=0;i<vdmx->numRecs;i++) + { + int j; + + fprintf(fp,"\t %d. Number of Hgt Records %d\n",i, + (vdmx->groups+i)->recs); + fprintf(fp,"\t Starting Y Pel Height %d\n", + (vdmx->groups+i)->startsz); + fprintf(fp,"\t Ending Y Pel Height %d\n", + (vdmx->groups+i)->endsz); + + for (j=0;j<(vdmx->groups+i)->recs;j++) + { + fprintf(fp,"\t\t %d. Pel Height= %d\n",j+1, + ((vdmx->groups+i)->entry+j)->yPelHeight); + fprintf(fp,"\t\t yMax= \t %d\n", + ((vdmx->groups+i)->entry+j)->yMax); + fprintf(fp,"\t\t yMin= \t %d\n\n", + ((vdmx->groups+i)->entry+j)->yMin); + } + } + +} + +void ttfFreeVDMX(VDMXPtr vdmx) +{ + int i; + if (vdmx != NULL) + { + for (i=0;i<vdmx->numRecs;i++) + { + free((vdmx->groups+i)->entry); + } + free(vdmx->ratRange); + free(vdmx->offset); + free(vdmx->groups); + free(vdmx); + } +} diff --git a/Build/source/texk/ttfdump/libttf/vhea.c b/Build/source/texk/ttfdump/libttf/vhea.c new file mode 100644 index 00000000000..e00c4f2268f --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/vhea.c @@ -0,0 +1,102 @@ +/* vhea.c -- Vertical Header Table + * Copyright (C) 1997 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: vhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: vhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + + +static VHEAPtr ttfAllocVHEA(TTFontPtr font); +static void ttfLoadVHEA(FILE *fp,VHEAPtr vhea,ULONG offset); + +void ttfInitVHEA(TTFontPtr font) +{ + ULONG tag = 'v' | 'h' << 8 | 'e' << 16 | 'a' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->vhea = ttfAllocVHEA(font); + ttfLoadVHEA(font->fp,font->vhea,ptd->offset); + } +} +static VHEAPtr ttfAllocVHEA(TTFontPtr font) +{ + VHEAPtr vhea; + + if ((vhea = (VHEAPtr) calloc(1,sizeof(VHEA))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return vhea; +} +static void ttfLoadVHEA (FILE *fp,VHEAPtr vhea,ULONG offset) +{ + int i; + + if (fseek(fp,offset,SEEK_SET) != 0) + ttfError("Fseek Failed in ttfLoadVHEA \n"); + + vhea->version = ttfGetFixed(fp); + vhea->ascent = ttfGetSHORT(fp); + vhea->descent = ttfGetSHORT(fp); + vhea->lineGap = ttfGetSHORT(fp); + vhea->advanceHeightMax = ttfGetSHORT(fp); + vhea->minTopSideBearing = ttfGetSHORT(fp); + vhea->minBottomSideBearing = ttfGetSHORT(fp); + vhea->yMaxExtent = ttfGetSHORT(fp); + vhea->caretSlopeRise = ttfGetSHORT(fp); + vhea->caretSlopeRun = ttfGetSHORT(fp); + vhea->caretOffset = ttfGetSHORT(fp); + for(i=0;i<4;i++) + (vhea->reserved)[i] = ttfGetSHORT(fp); + vhea->metricDataFormat = ttfGetSHORT(fp); + vhea->numOfLongVerMetrics = ttfGetUSHORT(fp); +} + +void ttfPrintVHEA(FILE *fp,VHEAPtr vhea) +{ + int i,b[2]; + + fprintf(fp,"'VHEA' - Vertical Header Table\n"); + fprintf(fp,"------------------------------\n"); + + FixedSplit(vhea->version,b); + + fprintf(fp,"\t version:\t %d.%d\n",b[1],b[0]); + fprintf(fp,"\t ascent:\t %d\n",vhea->ascent); + fprintf(fp,"\t descent:\t %d\n",vhea->descent); + fprintf(fp,"\t lineGap:\t %d\n",vhea->lineGap); + fprintf(fp,"\t advanceHeightMax: %d\n",vhea->advanceHeightMax); + fprintf(fp,"\t minTopSideBearing: %d\n",vhea->minTopSideBearing); + fprintf(fp,"\t minBottomBearing: %d\n",vhea->minBottomSideBearing); + fprintf(fp,"\t yMaxExtent:\t %d\n",vhea->yMaxExtent); + fprintf(fp,"\t caretSlopeRise: %d\n", vhea->caretSlopeRise); + fprintf(fp,"\t caretSlopeRun: %d\n", vhea->caretSlopeRun); + fprintf(fp,"\t caretOffset:\t %d\n", vhea->caretOffset); + for(i=0;i<4;i++) + fprintf(fp,"\t reserved %d:\t %d\n",i,(vhea->reserved)[i]); + fprintf(fp,"\t metricDataFormat:\t %d\n", vhea->metricDataFormat); + fprintf(fp,"\t numOfLongVerMetrics: %d\n",vhea->numOfLongVerMetrics); +} + +void ttfFreeVHEA(VHEAPtr vhea) +{ + if (vhea != NULL) + { + free(vhea); + } +} diff --git a/Build/source/texk/ttfdump/libttf/vmtx.c b/Build/source/texk/ttfdump/libttf/vmtx.c new file mode 100644 index 00000000000..990f824a66a --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/vmtx.c @@ -0,0 +1,115 @@ +/* vmtx.c -- Vertical Metrics Table + * Copyright (C) 1997 Li-Da Lho, All right reserved + */ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "ttf.h" +#include "ttfutil.h" + +#ifdef MEMCHECK +#include <dmalloc.h> +#endif + +/* $Id: vmtx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +#ifndef lint +static char vcid[] = "$Id: vmtx.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $"; +#endif /* lint */ + +static VMTXPtr ttfAllocVMTX(TTFontPtr font); +static void ttfLoadVMTX(FILE *fp,VMTXPtr vmtx,ULONG offset); + +/* Caution: Because of interdependency between tables, + * table vhea and maxp should be well initalized before + * ttfInitVMTX has been called + */ +void ttfInitVMTX(TTFontPtr font) +{ + ULONG tag = 'v' | 'm' << 8 | 't' << 16 | 'x' << 24; + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->vmtx = ttfAllocVMTX(font); + font->vmtx->numOfLongVerMetrics = + font->vhea->numOfLongVerMetrics; + font->vmtx->numOfTSB = font->maxp->numGlyphs - + font->vhea->numOfLongVerMetrics; + ttfLoadVMTX(font->fp,font->vmtx,ptd->offset); + } +} +static VMTXPtr ttfAllocVMTX(TTFontPtr font) +{ + VMTXPtr vmtx; + + if ((vmtx = (VMTXPtr) calloc(1,sizeof(VMTX))) == NULL) + { + ttfError("Out of Memory in __FILE__:__LINE__\n"); + return NULL; + } + return vmtx; +} +static void ttfLoadVMTX(FILE *fp,VMTXPtr vmtx,ULONG offset) +{ + USHORT i,n = vmtx->numOfLongVerMetrics,m=vmtx->numOfTSB; + + if (fseek(fp,offset,SEEK_SET) !=0) + ttfError("Fseek Failed in ttfLOADVMTX \n"); + + if ((vmtx->vMetrics = (longVerMetric *) calloc(n,sizeof(longVerMetric))) != NULL) + { + for (i=0;i<n;i++) + { + (vmtx->vMetrics+i)->advanceHeight = ttfGetuFWord(fp); + (vmtx->vMetrics+i)->topSideBearing = ttfGetFWord(fp); + } + } + else + { + ttfError("Out Of Memory in __FILE__ : __LINE__\n"); + } + + /* codes dealing with leftSideBearing entry */ + if (m && ((vmtx->topSideBearing = (FWord *) calloc(m,sizeof(FWord))) != NULL)) + { + for (i=0;i<m;i++) + { + (vmtx->topSideBearing)[i] = ttfGetFWord(fp); + } + } +} + +void ttfPrintVMTX(FILE *fp,VMTXPtr vmtx) +{ + int i; + + fprintf(fp,"'vmtx' Table - Vertical Metrics\n"); + fprintf(fp,"---------------------------------\n"); + + for (i=0;i<vmtx->numOfLongVerMetrics;i++) + { + fprintf(fp,"\t %4d. advWid: %4d, TSBear: %4d\n",i, + (vmtx->vMetrics+i)->advanceHeight, + (vmtx->vMetrics+i)->topSideBearing); + } + + for (i=0;i<vmtx->numOfTSB;i++) + { + fprintf(fp,"\t %4d. TSBear: %4d\n",i+vmtx->numOfLongVerMetrics, + (vmtx->topSideBearing)[i]); + } +} + +void ttfFreeVMTX(VMTXPtr vmtx) +{ + if (vmtx != NULL) + { + free(vmtx->vMetrics); + + if (vmtx->numOfTSB) + free(vmtx->topSideBearing); + + free(vmtx); + } +} diff --git a/Build/source/texk/ttfdump/libttf/win32.mak b/Build/source/texk/ttfdump/libttf/win32.mak new file mode 100644 index 00000000000..8a93b0bf86a --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/win32.mak @@ -0,0 +1,57 @@ +################################################################################ +# +# Makefile : TtfDump / Lib TTF +# Author : Fabrice Popineau <Fabrice.Popineau@supelec.fr> +# Platform : Win32, Microsoft VC++ 6.0, depends upon fpTeX 0.5 sources +# Time-stamp: <02/01/21 12:08:28 popineau> +# +################################################################################ +root_srcdir = ..\..\.. +!ifdef DEVELOPMENT +INCLUDE=$(INCLUDE);$(root_srcdir)\texk.development +!else +INCLUDE=$(INCLUDE);$(root_srcdir)\texk +!endif + +USE_GNUW32 = 1 +USE_KPATHSEA = 1 + +!include <msvc/common.mak> + +DEFS = -I..\include -I. -I.. $(DEFS) + +objects = $(objdir)\ttfread.obj $(objdir)\tabledir.obj $(objdir)\ttfutil.obj \ + $(objdir)\font.obj $(objdir)\cmap.obj $(objdir)\glyf.obj \ + $(objdir)\gcache.obj $(objdir)\head.obj $(objdir)\hhea.obj \ + $(objdir)\hmtx.obj $(objdir)\loca.obj $(objdir)\maxp.obj \ + $(objdir)\name.obj $(objdir)\os2.obj $(objdir)\post.obj \ + $(objdir)\cvt.obj $(objdir)\fpgm.obj $(objdir)\gasp.obj \ + $(objdir)\hdmx.obj $(objdir)\kern.obj $(objdir)\ltsh.obj \ + $(objdir)\prep.obj $(objdir)\pclt.obj $(objdir)\vdmx.obj \ + $(objdir)\vhea.obj $(objdir)\vmtx.obj $(objdir)\gstate.obj \ + $(objdir)\stack.obj $(objdir)\interp.obj $(objdir)\disasm.obj \ + $(objdir)\ttc.obj + +default: all + +all: $(objdir) $(objdir)\libttf.lib + +$(objdir)\libttf.lib: $(objects) + $(archive) $(objects) + +..\config.h: + pushd .. & $(make) config.h & popd + +!include <msvc/config.mak> +!include <msvc/install.mak> + +!include <msvc/clean.mak> +!include <msvc/rdepend.mak> +!include "./depend.mak" + +# +# Local Variables: +# mode: makefile +# End: + + |