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/name.c | |
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/name.c')
-rw-r--r-- | Build/source/texk/ttfdump/libttf/name.c | 182 |
1 files changed, 182 insertions, 0 deletions
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); +} |