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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:04:01 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:04:01 +0100
commite399356ed17baf7b50da393a3f13682b01bd14a9 (patch)
tree35f599cd5683eb332a7e958e754e0209d2568761 /nx-X11/lib/font
parentb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (diff)
downloadnx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.tar.gz
nx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.tar.bz2
nx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.zip
drop .original files from the current code base
Diffstat (limited to 'nx-X11/lib/font')
-rw-r--r--nx-X11/lib/font/fontfile/encparse.c.NX.original966
-rw-r--r--nx-X11/lib/font/fontfile/encparse.c.X.original963
2 files changed, 0 insertions, 1929 deletions
diff --git a/nx-X11/lib/font/fontfile/encparse.c.NX.original b/nx-X11/lib/font/fontfile/encparse.c.NX.original
deleted file mode 100644
index 6262aff07..000000000
--- a/nx-X11/lib/font/fontfile/encparse.c.NX.original
+++ /dev/null
@@ -1,966 +0,0 @@
-/*
-Copyright (c) 1998-2001 by Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-/* $XFree86: xc/lib/font/fontfile/encparse.c,v 1.20tsi Exp $ */
-
-/* Parser for encoding files */
-
-/* This code assumes that we are using ASCII. We don't use the ctype
- functions, as they depend on the current locale. On the other
- hand, we do use strcasecmp, but only on strings that we've checked
- to be pure ASCII. Bloody ``Code Set Independence''. */
-
-#include <string.h>
-#include <stdio.h>
-
-#if defined(__SCO__) || defined(__UNIXWARE__)
-#include <strings.h>
-#endif
-
-#ifndef FONTENC_NO_LIBFONT
-
-#include <X11/fonts/fntfilio.h>
-#include <X11/fonts/fntfilst.h>
-
-#else
-
-#include <stdlib.h>
-#define xalloc(n) malloc(n)
-#define xrealloc(p, n) realloc(p, n)
-#define xfree(p) free(p)
-
-#include "zlib.h"
-typedef gzFile FontFilePtr;
-#define FontFileGetc(f) gzgetc(f)
-#define FontFileOpen(filename) gzopen(filename, "rb")
-#define FontFileClose(f) gzclose(f)
-
-#define MAXFONTFILENAMELEN 1024
-#define MAXFONTNAMELEN 1024
-
-#endif
-
-#include <X11/fonts/fontenc.h>
-#include "fontencI.h"
-
-#define MAXALIASES 20
-
-#define EOF_TOKEN -1
-#define ERROR_TOKEN -2
-#define EOL_TOKEN 0
-#define NUMBER_TOKEN 1
-#define KEYWORD_TOKEN 2
-
-#define EOF_LINE -1
-#define ERROR_LINE -2
-#define STARTENCODING_LINE 1
-#define STARTMAPPING_LINE 2
-#define ENDMAPPING_LINE 3
-#define CODE_LINE 4
-#define CODE_RANGE_LINE 5
-#define CODE_UNDEFINE_LINE 6
-#define NAME_LINE 7
-#define SIZE_LINE 8
-#define ALIAS_LINE 9
-#define FIRSTINDEX_LINE 10
-
-/* Return from lexer */
-#define MAXKEYWORDLEN 100
-
-static long number_value;
-static char keyword_value[MAXKEYWORDLEN+1];
-
-static long value1, value2, value3;
-
-/* Lexer code */
-
-/* Skip to the beginning of new line */
-static void
-skipEndOfLine(FontFilePtr f, int c)
-{
- if(c == 0)
- c = FontFileGetc(f);
-
- for(;;)
- if(c <= 0 || c == '\n')
- return;
- else
- c = FontFileGetc(f);
-}
-
-/* Get a number; we're at the first digit. */
-static unsigned
-getnum(FontFilePtr f, int c, int *cp)
-{
- unsigned n = 0;
- int base = 10;
-
- /* look for `0' or `0x' prefix */
- if(c == '0') {
- c = FontFileGetc(f);
- base = 8;
- if(c == 'x' || c == 'X') {
- base = 16;
- c = FontFileGetc(f);
- }
- }
-
- /* accumulate digits */
- for(;;) {
- if ('0' <= c && c <= '9') {
- n *= base; n += c - '0';
- } else if('a' <= c && c <= 'f') {
- n *= base; n += c - 'a' + 10;
- } else if('A' <=c && c <= 'F') {
- n *= base; n += c - 'A' + 10;
- } else
- break;
- c = FontFileGetc(f);
- }
-
- *cp = c; return n;
-}
-
-/* Skip to beginning of new line; return 1 if only whitespace was found. */
-static int
-endOfLine(FontFilePtr f, int c)
-{
- if(c == 0)
- c = FontFileGetc(f);
-
- for(;;) {
- if(c <= 0 || c == '\n')
- return 1;
- else if(c == '#') {
- skipEndOfLine(f,c);
- return 1;
- }
- else if(c == ' ' || c == '\t') {
- skipEndOfLine(f,c);
- return 0;
- }
- c = FontFileGetc(f);
- }
-}
-
-/* Get a token; we're at first char */
-static int
-gettoken(FontFilePtr f, int c, int *cp)
-{
- char *p;
-
- if(c <= 0)
- c = FontFileGetc(f);
-
- if(c <= 0) {
- return EOF_TOKEN;
- }
-
- while(c == ' ' || c == '\t')
- c = FontFileGetc(f);
-
- if(c=='\n') {
- return EOL_TOKEN;
- } else if(c == '#') {
- skipEndOfLine(f,c);
- return EOL_TOKEN;
- } else if(c >= '0' && c <= '9') {
- number_value = getnum(f,c,cp);
- return NUMBER_TOKEN;
- } else if((c >= 'A' && c <= 'Z') ||
- (c >= 'a' && c <= 'z') ||
- c == '/' || c == '_' || c == '-' || c == '.') {
- p = keyword_value;
- *p++ = c;
- while(p-keyword_value < MAXKEYWORDLEN) {
- c = FontFileGetc(f);
- if(c <= ' ' || c > '~' || c == '#')
- break;
- *p++ = c;
- }
- *cp = c;
- *p = '\0';
- return KEYWORD_TOKEN;
- } else {
- *cp = c;
- return ERROR_TOKEN;
- }
-}
-
-/* Parse a line.
- * Always skips to the beginning of a new line, even if an error occurs */
-static int
-getnextline(FontFilePtr f)
-{
- int c, token;
- c = FontFileGetc(f);
- if(c <= 0)
- return EOF_LINE;
-
- again:
- token=gettoken(f,c,&c);
-
- switch(token) {
- case EOF_TOKEN:
- return EOF_LINE;
- case EOL_TOKEN:
- /* empty line */
- c = FontFileGetc(f);
- goto again;
- case NUMBER_TOKEN:
- value1 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value2 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value3 = number_value;
- return CODE_RANGE_LINE;
- case EOL_TOKEN:
- return CODE_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- case KEYWORD_TOKEN:
- if(!endOfLine(f,c))
- return ERROR_LINE;
- else
- return NAME_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- case KEYWORD_TOKEN:
- if(!strcasecmp(keyword_value, "STARTENCODING")) {
- token = gettoken(f,c,&c);
- if(token == KEYWORD_TOKEN) {
- if(endOfLine(f,c))
- return STARTENCODING_LINE;
- else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "ALIAS")) {
- token = gettoken(f,c,&c);
- if(token == KEYWORD_TOKEN) {
- if(endOfLine(f,c))
- return ALIAS_LINE;
- else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "SIZE")) {
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value1 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value2 = number_value;
- return SIZE_LINE;
- case EOL_TOKEN:
- value2=0;
- return SIZE_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "FIRSTINDEX")) {
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value1 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value2 = number_value;
- return FIRSTINDEX_LINE;
- case EOL_TOKEN:
- value2 = 0;
- return FIRSTINDEX_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "STARTMAPPING")) {
- keyword_value[0] = 0;
- value1 = 0; value1 = 0;
- /* first a keyword */
- token = gettoken(f,c,&c);
- if(token != KEYWORD_TOKEN) {
- skipEndOfLine(f, c);
- return ERROR_LINE;
- }
-
- /* optional first integer */
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value1 = number_value;
- } else if(token == EOL_TOKEN) {
- return STARTMAPPING_LINE;
- } else {
- skipEndOfLine(f, c);
- return ERROR_LINE;
- }
-
- /* optional second integer */
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value2 = number_value;
- } else if(token == EOL_TOKEN) {
- return STARTMAPPING_LINE;
- } else {
- skipEndOfLine(f, c);
- return ERROR_LINE;
- }
-
- if(!endOfLine(f,c))
- return ERROR_LINE;
- else {
- return STARTMAPPING_LINE;
- }
- } else if(!strcasecmp(keyword_value, "UNDEFINE")) {
- /* first integer */
- token = gettoken(f,c,&c);
- if(token != NUMBER_TOKEN) {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- value1 = number_value;
- /* optional second integer */
- token = gettoken(f,c,&c);
- if(token == EOL_TOKEN) {
- value2 = value1;
- return CODE_UNDEFINE_LINE;
- } else if(token == NUMBER_TOKEN) {
- value2 = number_value;
- if(endOfLine(f,c)) {
- return CODE_UNDEFINE_LINE;
- } else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "ENDENCODING")) {
- if(endOfLine(f,c))
- return EOF_LINE;
- else
- return ERROR_LINE;
- } else if(!strcasecmp(keyword_value, "ENDMAPPING")) {
- if(endOfLine(f,c))
- return ENDMAPPING_LINE;
- else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- default:
- return ERROR_LINE;
- }
-}
-
-static void
-install_mapping(FontEncPtr encoding, FontMapPtr mapping)
-{
- FontMapPtr m;
-
- if(encoding->mappings == NULL)
- encoding->mappings = mapping;
- else {
- m = encoding->mappings;
- while(m->next != NULL)
- m = m->next;
- m->next = mapping;
- }
- mapping->next = NULL;
- mapping->encoding = encoding;
-}
-
-static int
-setCode(unsigned from, unsigned to, unsigned row_size,
- unsigned *first, unsigned *last,
- unsigned *encsize, unsigned short **enc)
-{
- unsigned index, i;
- unsigned short *newenc;
-
- if(from>0xFFFF)
- return 0; /* success */
-
- if(row_size==0)
- index=from;
- else {
- if((value1 & 0xFF) >= row_size)
- return 0; /* ignore out of range mappings */
- index = (from>>8) * row_size + (from&0xFF);
- }
-
- /* Optimize away useless identity mappings. This is only expected
- to be useful with linear encodings. */
- if(index == to && (index < *first || index > *last))
- return 0;
- if(*encsize == 0) {
- *encsize = (index < 256) ? 256 : 0x10000;
- *enc = (unsigned short*)xalloc((*encsize) * sizeof(unsigned short));
- if(*enc == NULL) {
- *encsize = 0;
- return 1;
- }
- } else if(*encsize <= index) {
- *encsize = 0x10000;
- if((newenc = (unsigned short*)xrealloc(enc, *encsize))==NULL)
- return 1;
- *enc = newenc;
- }
- if(*first > *last) {
- *first = *last = index;
- }
- if(index < *first) {
- for(i = index; i < *first; i++)
- (*enc)[i] = i;
- *first = index;
- }
- if(index > *last) {
- for(i = *last + 1; i <= index; i++)
- (*enc)[i] = i;
- *last = index;
- }
- (*enc)[index] = to;
- return 0;
-}
-
-/* Parser. If headerOnly is true, we're only interested in the
- data contained in the encoding file's header. */
-
-/* As font encodings are currently never freed, the allocations done
- by this function are mostly its private business. Note, however,
- that FontEncIdentify needs to free the header fields -- so if you
- change this function, you may need to change FontEncIdentify. */
-
-/* I want a garbage collector. */
-
-static FontEncPtr
-parseEncodingFile(FontFilePtr f, int headerOnly)
-{
- int line;
-
- unsigned short *enc=NULL;
- char **nam = NULL, **newnam;
- unsigned i, first = 0xFFFF, last=0, encsize=0, namsize=0;
- FontEncPtr encoding = NULL;
- FontMapPtr mapping = NULL;
- FontEncSimpleMapPtr sm;
- FontEncSimpleNamePtr sn;
- char *aliases[MAXALIASES];
- int numaliases=0;
-
-#if 0
- /* GCC complains about unused labels. Please fix GCC rather than
- obfuscating my code. */
- no_encoding:
-#endif
- line = getnextline(f);
- switch(line) {
- case EOF_LINE:
- goto error;
- case STARTENCODING_LINE:
- encoding = (FontEncPtr)xalloc(sizeof(FontEncRec));
- if(encoding == NULL)
- goto error;
- encoding->name = (char*)xalloc(strlen(keyword_value)+1);
- if(encoding->name == NULL)
- goto error;
- strcpy(encoding->name, keyword_value);
- encoding->size = 256;
- encoding->row_size = 0;
- encoding->mappings = NULL;
- encoding->next = NULL;
- encoding->first = encoding->first_col=0;
- goto no_mapping;
- default:
- goto error;
- }
-
- no_mapping:
- line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto done;
- case ALIAS_LINE:
- if(numaliases < MAXALIASES) {
- aliases[numaliases] = (char*)xalloc(strlen(keyword_value)+1);
- if(aliases[numaliases] == NULL)
- goto error;
- strcpy(aliases[numaliases], keyword_value);
- numaliases++;
- }
- goto no_mapping;
- case SIZE_LINE:
- encoding->size = value1;
- encoding->row_size = value2;
- goto no_mapping;
- case FIRSTINDEX_LINE:
- encoding->first = value1;
- encoding->first_col = value2;
- goto no_mapping;
- case STARTMAPPING_LINE:
- if(headerOnly)
- goto done;
- if(!strcasecmp(keyword_value, "unicode")) {
- mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
- if(mapping == NULL)
- goto error;
- mapping->type = FONT_ENCODING_UNICODE;
- mapping->pid = 0;
- mapping->eid = 0;
- mapping->recode = 0;
- mapping->name = 0;
- mapping->client_data = 0;
- mapping->next = 0;
- goto mapping;
- } else if(!strcasecmp(keyword_value, "cmap")) {
- mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
- if(mapping == NULL)
- goto error;
- mapping->type = FONT_ENCODING_TRUETYPE;
- mapping->pid = value1;
- mapping->eid = value2;
- mapping->recode = 0;
- mapping->name = 0;
- mapping->client_data = 0;
- mapping->next = 0;
- goto mapping;
- } else if(!strcasecmp(keyword_value, "postscript")) {
- mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
- if(mapping == NULL)
- goto error;
- mapping->type = FONT_ENCODING_POSTSCRIPT;
- mapping->pid = 0;
- mapping->eid = 0;
- mapping->recode = 0;
- mapping->name = 0;
- mapping->client_data = 0;
- mapping->next = 0;
- goto string_mapping;
- } else { /* unknown mapping type -- ignore */
- goto skipmapping;
- }
- /* NOTREACHED */
- goto error;
- default: goto no_mapping; /* ignore unknown lines */
- }
-
- skipmapping:
- line = getnextline(f);
- switch(line) {
- case ENDMAPPING_LINE:
- goto no_mapping;
- case EOF_LINE:
- goto error;
- default:
- goto skipmapping;
- }
-
- mapping:
- line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto error;
- case ENDMAPPING_LINE:
- mapping->recode = FontEncSimpleRecode;
- mapping->name = FontEncUndefinedName;
- mapping->client_data = sm =
- (FontEncSimpleMapPtr)xalloc(sizeof(FontEncSimpleMapRec));
- if(sm == NULL)
- goto error;
- sm->row_size = encoding->row_size;
- if(first <= last) {
- sm->first = first;
- sm->len=last-first+1;
- sm->map =
- (unsigned short*)xalloc(sm->len * sizeof(unsigned short));
- if(sm->map == NULL) {
- xfree(sm);
- mapping->client_data = sm = NULL;
- goto error;
- }
- } else {
- sm->first = 0;
- sm->len = 0;
- sm->map = 0;
- }
- for(i=0; i < sm->len; i++)
- sm -> map[i] = enc[first+i];
- install_mapping(encoding, mapping);
- mapping = 0;
- first = 0xFFFF; last=0;
- goto no_mapping;
-
- case CODE_LINE:
- if(setCode(value1, value2, encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- goto mapping;
-
- case CODE_RANGE_LINE:
- if(value1 > 0x10000)
- value1 = 0x10000;
- if(value2 > 0x10000)
- value2 = 0x10000;
- if(value2 < value1)
- goto mapping;
- /* Do the last value first to avoid having to realloc() */
- if(setCode(value2, value3+(value2-value1), encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- for(i=value1; i<value2; i++) {
- if(setCode(i, value3+(i-value1), encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- }
- goto mapping;
-
- case CODE_UNDEFINE_LINE:
- if(value1 > 0x10000)
- value1 = 0x10000;
- if(value2 > 0x10000)
- value2 = 0x10000;
- if(value2 < value1)
- goto mapping;
- /* Do the last value first to avoid having to realloc() */
- if(setCode(value2, 0, encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- for(i = value1; i < value2; i++) {
- if(setCode(i, 0, encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- }
- goto mapping;
-
- default: goto mapping; /* ignore unknown lines */
- }
-
- string_mapping:
- line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto error;
- case ENDMAPPING_LINE:
- mapping->recode = FontEncUndefinedRecode;
- mapping->name = FontEncSimpleName;
- mapping->client_data = sn =
- (FontEncSimpleNamePtr)xalloc(sizeof(FontEncSimpleNameRec));
- if(sn == NULL)
- goto error;
- if(first > last) {
- xfree(sn);
- mapping->client_data = sn = NULL;
- goto error;
- }
- sn->first = first;
- sn->len = last - first + 1;
- sn->map = (char**)xalloc(sn->len*sizeof(char*));
- if(sn->map == NULL) {
- xfree(sn);
- mapping->client_data = sn = NULL;
- goto error;
- }
- for(i = 0; i < sn->len; i++)
- sn->map[i] = nam[first+i];
- install_mapping(encoding,mapping);
- mapping = 0;
- first = 0xFFFF; last=0;
- goto no_mapping;
- case NAME_LINE:
- if(value1 >= 0x10000) goto string_mapping;
- if(namsize == 0) {
- namsize = (value1) < 256 ? 256 : 0x10000;
- nam = (char**)xalloc(namsize * sizeof(char*));
- if(nam == NULL) {
- namsize=0;
- goto error;
- }
- } else if(namsize <= value1) {
- namsize = 0x10000;
- if((newnam = (char**)xrealloc(nam, namsize)) == NULL)
- goto error;
- nam = newnam;
- }
- if(first > last) {
- first = last = value1;
- }
- if(value1 < first) {
- for(i = value1; i < first; i++)
- nam[i] = NULL;
- first = value1;
- }
- if(value1 > last) {
- for(i=last+1; i <= value1; i++)
- nam[i]=NULL;
- last = value1;
- }
- nam[value1] = (char*)xalloc(strlen(keyword_value)+1);
- if(nam[value1] == NULL) {
- goto error;
- }
- strcpy(nam[value1], keyword_value);
- goto string_mapping;
-
- default: goto string_mapping; /* ignore unknown lines */
- }
-
- done:
- if(encsize) xfree(enc); encsize=0; enc = NULL;
- if(namsize) xfree(nam); namsize=0; nam = NULL; /* don't free entries! */
-
- encoding->aliases=NULL;
- if(numaliases) {
- encoding->aliases = (char**)xalloc((numaliases+1)*sizeof(char*));
- if(encoding->aliases == NULL)
- goto error;
- for(i=0; i<numaliases; i++)
- encoding->aliases[i] = aliases[i];
- encoding->aliases[numaliases]=NULL;
- }
-
- return encoding;
-
-error:
- if(encsize) xfree(enc); encsize=0;
- if(namsize) {
- for(i = first; i <= last; i++)
- if(nam[i])
- xfree(nam[i]);
- xfree(nam);
- namsize = 0;
- }
- if(mapping) {
- if(mapping->client_data) xfree(mapping->client_data);
- xfree(mapping);
- }
- if(encoding) {
- if(encoding->name) xfree(encoding->name);
- for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
- if(mapping->client_data) xfree(mapping->client_data);
- xfree(mapping);
- }
- xfree(encoding);
- }
- for(i = 0; i < numaliases; i++)
- xfree(aliases[i]);
- /* We don't need to free sn and sm as they handled locally in the body.*/
- return 0;
-}
-
-char*
-FontEncDirectory()
-{
- static char* dir = NULL;
-
- if(dir == NULL) {
- char *c = getenv("FONT_ENCODINGS_DIRECTORY");
- if(c) {
- dir = malloc(strlen(c) + 1);
- if(!dir)
- return NULL;
- strcpy(dir, c);
- } else {
- dir = FONT_ENCODINGS_DIRECTORY;
- }
- }
- return dir;
-}
-
-static void
-parseFontFileName(const char *fontFileName, char *buf, char *dir)
-{
- const char *p;
- char *q, *lastslash;
-
- for(p = fontFileName, q = dir, lastslash = NULL; *p; p++, q++) {
- *q = *p;
- if(*p == '/')
- lastslash = q+1;
- }
-
- if(!lastslash)
- lastslash = dir;
-
- *lastslash = '\0';
-
- if(buf && strlen(dir) + 14 < MAXFONTFILENAMELEN) {
- strcpy(buf, dir);
- strcat(buf, "encodings.dir");
- }
-}
-
-static FontEncPtr
-FontEncReallyReallyLoad(const char *charset,
- const char *dirname, const char *dir)
-{
- FontFilePtr f;
- FILE *file;
- FontEncPtr encoding;
- char file_name[MAXFONTFILENAMELEN], encoding_name[MAXFONTNAMELEN],
- buf[MAXFONTFILENAMELEN];
- int count, n;
- static char format[24] = "";
-
- /* As we don't really expect to open encodings that often, we don't
- take the trouble of caching encodings directories. */
-
- if((file = fopen(dirname, "r")) == NULL) {
- return NULL;
- }
-
- count = fscanf(file, "%d\n", &n);
- if(count == EOF || count != 1) {
- fclose(file);
- return NULL;
- }
-
- encoding = NULL;
- if (!format[0]) {
- sprintf(format, "%%%ds %%%d[^\n]\n", (int)sizeof(encoding_name) - 1,
- (int)sizeof(file_name) - 1);
- }
- for(;;) {
- count = fscanf(file, format, encoding_name, file_name);
- if(count == EOF)
- break;
- if(count != 2)
- break;
-
- if(!strcasecmp(encoding_name, charset)) {
- /* Found it */
- if(file_name[0] != '/') {
- if(strlen(dir) + strlen(file_name) >= MAXFONTFILENAMELEN) {
- fclose(file);
- return NULL;
- }
- strcpy(buf, dir);
- strcat(buf, file_name);
- } else {
- strcpy(buf , file_name);
- }
-
- f = FontFileOpen(buf);
- if(f == NULL) {
- fclose(file);
- return NULL;
- }
- encoding = parseEncodingFile(f, 0);
- FontFileClose(f);
- break;
- }
- }
-
- fclose(file);
-
- return encoding;
-}
-
-/* Parser ntrypoint -- used by FontEncLoad */
-FontEncPtr
-FontEncReallyLoad(const char *charset, const char *fontFileName)
-{
- FontEncPtr encoding;
- char dir[MAXFONTFILENAMELEN], dirname[MAXFONTFILENAMELEN];
- char *d;
-
- if(fontFileName) {
- parseFontFileName(fontFileName, dirname, dir);
- encoding = FontEncReallyReallyLoad(charset, dirname, dir);
- if(encoding)
- return(encoding);
- }
-
- d = FontEncDirectory();
- if(d) {
- parseFontFileName(d, NULL, dir);
- encoding = FontEncReallyReallyLoad(charset, d, dir);
- return encoding;
- }
-
- return NULL;
-}
-
-/* Return a NULL-terminated array of encoding names. Note that this
- * function has incestuous knowledge of the allocations done by
- * parseEncodingFile. */
-
-char **
-FontEncIdentify(const char *fileName)
-{
- FontFilePtr f;
- FontEncPtr encoding;
- char **names, **name, **alias;
- int numaliases;
-
- if((f = FontFileOpen(fileName))==NULL) {
- return NULL;
- }
- encoding = parseEncodingFile(f, 1);
- FontFileClose(f);
-
- if(!encoding)
- return NULL;
-
- numaliases = 0;
- if(encoding->aliases)
- for(alias = encoding->aliases; *alias; alias++)
- numaliases++;
-
- names = (char**)xalloc((numaliases+2)*sizeof(char*));
- if(names == NULL) {
- if(encoding->aliases)
- xfree(encoding->aliases);
- xfree(encoding);
- return NULL;
- }
-
- name = names;
- *(name++) = encoding->name;
- if(numaliases > 0)
- for(alias = encoding->aliases; *alias; alias++, name++)
- *name = *alias;
-
- *name = 0;
- xfree(encoding->aliases);
- xfree(encoding);
-
- return names;
-}
diff --git a/nx-X11/lib/font/fontfile/encparse.c.X.original b/nx-X11/lib/font/fontfile/encparse.c.X.original
deleted file mode 100644
index 285f5a17d..000000000
--- a/nx-X11/lib/font/fontfile/encparse.c.X.original
+++ /dev/null
@@ -1,963 +0,0 @@
-/*
-Copyright (c) 1998-2001 by Juliusz Chroboczek
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-/* $XFree86: xc/lib/font/fontfile/encparse.c,v 1.20tsi Exp $ */
-
-/* Parser for encoding files */
-
-/* This code assumes that we are using ASCII. We don't use the ctype
- functions, as they depend on the current locale. On the other
- hand, we do use strcasecmp, but only on strings that we've checked
- to be pure ASCII. Bloody ``Code Set Independence''. */
-
-#include <string.h>
-#include <stdio.h>
-
-#if defined(__SCO__) || defined(__UNIXWARE__)
-#include <strings.h>
-#endif
-
-#ifndef FONTENC_NO_LIBFONT
-
-#include <X11/fonts/fntfilio.h>
-#include <X11/fonts/fntfilst.h>
-
-#else
-
-#include <stdlib.h>
-#define xalloc(n) malloc(n)
-#define xrealloc(p, n) realloc(p, n)
-#define xfree(p) free(p)
-
-#include "zlib.h"
-typedef gzFile FontFilePtr;
-#define FontFileGetc(f) gzgetc(f)
-#define FontFileOpen(filename) gzopen(filename, "rb")
-#define FontFileClose(f) gzclose(f)
-
-#define MAXFONTFILENAMELEN 1024
-#define MAXFONTNAMELEN 1024
-
-#endif
-
-#include <X11/fonts/fontenc.h>
-#include "fontencI.h"
-
-#define MAXALIASES 20
-
-#define EOF_TOKEN -1
-#define ERROR_TOKEN -2
-#define EOL_TOKEN 0
-#define NUMBER_TOKEN 1
-#define KEYWORD_TOKEN 2
-
-#define EOF_LINE -1
-#define ERROR_LINE -2
-#define STARTENCODING_LINE 1
-#define STARTMAPPING_LINE 2
-#define ENDMAPPING_LINE 3
-#define CODE_LINE 4
-#define CODE_RANGE_LINE 5
-#define CODE_UNDEFINE_LINE 6
-#define NAME_LINE 7
-#define SIZE_LINE 8
-#define ALIAS_LINE 9
-#define FIRSTINDEX_LINE 10
-
-/* Return from lexer */
-#define MAXKEYWORDLEN 100
-
-static long number_value;
-static char keyword_value[MAXKEYWORDLEN+1];
-
-static long value1, value2, value3;
-
-/* Lexer code */
-
-/* Skip to the beginning of new line */
-static void
-skipEndOfLine(FontFilePtr f, int c)
-{
- if(c == 0)
- c = FontFileGetc(f);
-
- for(;;)
- if(c <= 0 || c == '\n')
- return;
- else
- c = FontFileGetc(f);
-}
-
-/* Get a number; we're at the first digit. */
-static unsigned
-getnum(FontFilePtr f, int c, int *cp)
-{
- unsigned n = 0;
- int base = 10;
-
- /* look for `0' or `0x' prefix */
- if(c == '0') {
- c = FontFileGetc(f);
- base = 8;
- if(c == 'x' || c == 'X') {
- base = 16;
- c = FontFileGetc(f);
- }
- }
-
- /* accumulate digits */
- for(;;) {
- if ('0' <= c && c <= '9') {
- n *= base; n += c - '0';
- } else if('a' <= c && c <= 'f') {
- n *= base; n += c - 'a' + 10;
- } else if('A' <=c && c <= 'F') {
- n *= base; n += c - 'A' + 10;
- } else
- break;
- c = FontFileGetc(f);
- }
-
- *cp = c; return n;
-}
-
-/* Skip to beginning of new line; return 1 if only whitespace was found. */
-static int
-endOfLine(FontFilePtr f, int c)
-{
- if(c == 0)
- c = FontFileGetc(f);
-
- for(;;) {
- if(c <= 0 || c == '\n')
- return 1;
- else if(c == '#') {
- skipEndOfLine(f,c);
- return 1;
- }
- else if(c == ' ' || c == '\t') {
- skipEndOfLine(f,c);
- return 0;
- }
- c = FontFileGetc(f);
- }
-}
-
-/* Get a token; we're at first char */
-static int
-gettoken(FontFilePtr f, int c, int *cp)
-{
- char *p;
-
- if(c <= 0)
- c = FontFileGetc(f);
-
- if(c <= 0) {
- return EOF_TOKEN;
- }
-
- while(c == ' ' || c == '\t')
- c = FontFileGetc(f);
-
- if(c=='\n') {
- return EOL_TOKEN;
- } else if(c == '#') {
- skipEndOfLine(f,c);
- return EOL_TOKEN;
- } else if(c >= '0' && c <= '9') {
- number_value = getnum(f,c,cp);
- return NUMBER_TOKEN;
- } else if((c >= 'A' && c <= 'Z') ||
- (c >= 'a' && c <= 'z') ||
- c == '/' || c == '_' || c == '-' || c == '.') {
- p = keyword_value;
- *p++ = c;
- while(p-keyword_value < MAXKEYWORDLEN) {
- c = FontFileGetc(f);
- if(c <= ' ' || c > '~' || c == '#')
- break;
- *p++ = c;
- }
- *cp = c;
- *p = '\0';
- return KEYWORD_TOKEN;
- } else {
- *cp = c;
- return ERROR_TOKEN;
- }
-}
-
-/* Parse a line.
- * Always skips to the beginning of a new line, even if an error occurs */
-static int
-getnextline(FontFilePtr f)
-{
- int c, token;
- c = FontFileGetc(f);
- if(c <= 0)
- return EOF_LINE;
-
- again:
- token=gettoken(f,c,&c);
-
- switch(token) {
- case EOF_TOKEN:
- return EOF_LINE;
- case EOL_TOKEN:
- /* empty line */
- c = FontFileGetc(f);
- goto again;
- case NUMBER_TOKEN:
- value1 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value2 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value3 = number_value;
- return CODE_RANGE_LINE;
- case EOL_TOKEN:
- return CODE_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- case KEYWORD_TOKEN:
- if(!endOfLine(f,c))
- return ERROR_LINE;
- else
- return NAME_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- case KEYWORD_TOKEN:
- if(!strcasecmp(keyword_value, "STARTENCODING")) {
- token = gettoken(f,c,&c);
- if(token == KEYWORD_TOKEN) {
- if(endOfLine(f,c))
- return STARTENCODING_LINE;
- else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "ALIAS")) {
- token = gettoken(f,c,&c);
- if(token == KEYWORD_TOKEN) {
- if(endOfLine(f,c))
- return ALIAS_LINE;
- else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "SIZE")) {
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value1 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value2 = number_value;
- return SIZE_LINE;
- case EOL_TOKEN:
- value2=0;
- return SIZE_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "FIRSTINDEX")) {
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value1 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
- case NUMBER_TOKEN:
- value2 = number_value;
- return FIRSTINDEX_LINE;
- case EOL_TOKEN:
- value2 = 0;
- return FIRSTINDEX_LINE;
- default:
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "STARTMAPPING")) {
- keyword_value[0] = 0;
- value1 = 0; value1 = 0;
- /* first a keyword */
- token = gettoken(f,c,&c);
- if(token != KEYWORD_TOKEN) {
- skipEndOfLine(f, c);
- return ERROR_LINE;
- }
-
- /* optional first integer */
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value1 = number_value;
- } else if(token == EOL_TOKEN) {
- return STARTMAPPING_LINE;
- } else {
- skipEndOfLine(f, c);
- return ERROR_LINE;
- }
-
- /* optional second integer */
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
- value2 = number_value;
- } else if(token == EOL_TOKEN) {
- return STARTMAPPING_LINE;
- } else {
- skipEndOfLine(f, c);
- return ERROR_LINE;
- }
-
- if(!endOfLine(f,c))
- return ERROR_LINE;
- else {
- return STARTMAPPING_LINE;
- }
- } else if(!strcasecmp(keyword_value, "UNDEFINE")) {
- /* first integer */
- token = gettoken(f,c,&c);
- if(token != NUMBER_TOKEN) {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- value1 = number_value;
- /* optional second integer */
- token = gettoken(f,c,&c);
- if(token == EOL_TOKEN) {
- value2 = value1;
- return CODE_UNDEFINE_LINE;
- } else if(token == NUMBER_TOKEN) {
- value2 = number_value;
- if(endOfLine(f,c)) {
- return CODE_UNDEFINE_LINE;
- } else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- } else if(!strcasecmp(keyword_value, "ENDENCODING")) {
- if(endOfLine(f,c))
- return EOF_LINE;
- else
- return ERROR_LINE;
- } else if(!strcasecmp(keyword_value, "ENDMAPPING")) {
- if(endOfLine(f,c))
- return ENDMAPPING_LINE;
- else
- return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
- return ERROR_LINE;
- }
- default:
- return ERROR_LINE;
- }
-}
-
-static void
-install_mapping(FontEncPtr encoding, FontMapPtr mapping)
-{
- FontMapPtr m;
-
- if(encoding->mappings == NULL)
- encoding->mappings = mapping;
- else {
- m = encoding->mappings;
- while(m->next != NULL)
- m = m->next;
- m->next = mapping;
- }
- mapping->next = NULL;
- mapping->encoding = encoding;
-}
-
-static int
-setCode(unsigned from, unsigned to, unsigned row_size,
- unsigned *first, unsigned *last,
- unsigned *encsize, unsigned short **enc)
-{
- unsigned index, i;
- unsigned short *newenc;
-
- if(from>0xFFFF)
- return 0; /* success */
-
- if(row_size==0)
- index=from;
- else {
- if((value1 & 0xFF) >= row_size)
- return 0; /* ignore out of range mappings */
- index = (from>>8) * row_size + (from&0xFF);
- }
-
- /* Optimize away useless identity mappings. This is only expected
- to be useful with linear encodings. */
- if(index == to && (index < *first || index > *last))
- return 0;
- if(*encsize == 0) {
- *encsize = (index < 256) ? 256 : 0x10000;
- *enc = (unsigned short*)xalloc((*encsize) * sizeof(unsigned short));
- if(*enc == NULL) {
- *encsize = 0;
- return 1;
- }
- } else if(*encsize <= index) {
- *encsize = 0x10000;
- if((newenc = (unsigned short*)xrealloc(enc, *encsize))==NULL)
- return 1;
- *enc = newenc;
- }
- if(*first > *last) {
- *first = *last = index;
- }
- if(index < *first) {
- for(i = index; i < *first; i++)
- (*enc)[i] = i;
- *first = index;
- }
- if(index > *last) {
- for(i = *last + 1; i <= index; i++)
- (*enc)[i] = i;
- *last = index;
- }
- (*enc)[index] = to;
- return 0;
-}
-
-/* Parser. If headerOnly is true, we're only interested in the
- data contained in the encoding file's header. */
-
-/* As font encodings are currently never freed, the allocations done
- by this function are mostly its private business. Note, however,
- that FontEncIdentify needs to free the header fields -- so if you
- change this function, you may need to change FontEncIdentify. */
-
-/* I want a garbage collector. */
-
-static FontEncPtr
-parseEncodingFile(FontFilePtr f, int headerOnly)
-{
- int line;
-
- unsigned short *enc=NULL;
- char **nam = NULL, **newnam;
- unsigned i, first = 0xFFFF, last=0, encsize=0, namsize=0;
- FontEncPtr encoding = NULL;
- FontMapPtr mapping = NULL;
- FontEncSimpleMapPtr sm;
- FontEncSimpleNamePtr sn;
- char *aliases[MAXALIASES];
- int numaliases=0;
-
-#if 0
- /* GCC complains about unused labels. Please fix GCC rather than
- obfuscating my code. */
- no_encoding:
-#endif
- line = getnextline(f);
- switch(line) {
- case EOF_LINE:
- goto error;
- case STARTENCODING_LINE:
- encoding = (FontEncPtr)xalloc(sizeof(FontEncRec));
- if(encoding == NULL)
- goto error;
- encoding->name = (char*)xalloc(strlen(keyword_value)+1);
- if(encoding->name == NULL)
- goto error;
- strcpy(encoding->name, keyword_value);
- encoding->size = 256;
- encoding->row_size = 0;
- encoding->mappings = NULL;
- encoding->next = NULL;
- encoding->first = encoding->first_col=0;
- goto no_mapping;
- default:
- goto error;
- }
-
- no_mapping:
- line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto done;
- case ALIAS_LINE:
- if(numaliases < MAXALIASES) {
- aliases[numaliases] = (char*)xalloc(strlen(keyword_value)+1);
- if(aliases[numaliases] == NULL)
- goto error;
- strcpy(aliases[numaliases], keyword_value);
- numaliases++;
- }
- goto no_mapping;
- case SIZE_LINE:
- encoding->size = value1;
- encoding->row_size = value2;
- goto no_mapping;
- case FIRSTINDEX_LINE:
- encoding->first = value1;
- encoding->first_col = value2;
- goto no_mapping;
- case STARTMAPPING_LINE:
- if(headerOnly)
- goto done;
- if(!strcasecmp(keyword_value, "unicode")) {
- mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
- if(mapping == NULL)
- goto error;
- mapping->type = FONT_ENCODING_UNICODE;
- mapping->pid = 0;
- mapping->eid = 0;
- mapping->recode = 0;
- mapping->name = 0;
- mapping->client_data = 0;
- mapping->next = 0;
- goto mapping;
- } else if(!strcasecmp(keyword_value, "cmap")) {
- mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
- if(mapping == NULL)
- goto error;
- mapping->type = FONT_ENCODING_TRUETYPE;
- mapping->pid = value1;
- mapping->eid = value2;
- mapping->recode = 0;
- mapping->name = 0;
- mapping->client_data = 0;
- mapping->next = 0;
- goto mapping;
- } else if(!strcasecmp(keyword_value, "postscript")) {
- mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
- if(mapping == NULL)
- goto error;
- mapping->type = FONT_ENCODING_POSTSCRIPT;
- mapping->pid = 0;
- mapping->eid = 0;
- mapping->recode = 0;
- mapping->name = 0;
- mapping->client_data = 0;
- mapping->next = 0;
- goto string_mapping;
- } else { /* unknown mapping type -- ignore */
- goto skipmapping;
- }
- /* NOTREACHED */
- goto error;
- default: goto no_mapping; /* ignore unknown lines */
- }
-
- skipmapping:
- line = getnextline(f);
- switch(line) {
- case ENDMAPPING_LINE:
- goto no_mapping;
- case EOF_LINE:
- goto error;
- default:
- goto skipmapping;
- }
-
- mapping:
- line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto error;
- case ENDMAPPING_LINE:
- mapping->recode = FontEncSimpleRecode;
- mapping->name = FontEncUndefinedName;
- mapping->client_data = sm =
- (FontEncSimpleMapPtr)xalloc(sizeof(FontEncSimpleMapRec));
- if(sm == NULL)
- goto error;
- sm->row_size = encoding->row_size;
- if(first <= last) {
- sm->first = first;
- sm->len=last-first+1;
- sm->map =
- (unsigned short*)xalloc(sm->len * sizeof(unsigned short));
- if(sm->map == NULL) {
- xfree(sm);
- mapping->client_data = sm = NULL;
- goto error;
- }
- } else {
- sm->first = 0;
- sm->len = 0;
- sm->map = 0;
- }
- for(i=0; i < sm->len; i++)
- sm -> map[i] = enc[first+i];
- install_mapping(encoding, mapping);
- mapping = 0;
- first = 0xFFFF; last=0;
- goto no_mapping;
-
- case CODE_LINE:
- if(setCode(value1, value2, encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- goto mapping;
-
- case CODE_RANGE_LINE:
- if(value1 > 0x10000)
- value1 = 0x10000;
- if(value2 > 0x10000)
- value2 = 0x10000;
- if(value2 < value1)
- goto mapping;
- /* Do the last value first to avoid having to realloc() */
- if(setCode(value2, value3+(value2-value1), encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- for(i=value1; i<value2; i++) {
- if(setCode(i, value3+(i-value1), encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- }
- goto mapping;
-
- case CODE_UNDEFINE_LINE:
- if(value1 > 0x10000)
- value1 = 0x10000;
- if(value2 > 0x10000)
- value2 = 0x10000;
- if(value2 < value1)
- goto mapping;
- /* Do the last value first to avoid having to realloc() */
- if(setCode(value2, 0, encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- for(i = value1; i < value2; i++) {
- if(setCode(i, 0, encoding->row_size,
- &first, &last, &encsize, &enc))
- goto error;
- }
- goto mapping;
-
- default: goto mapping; /* ignore unknown lines */
- }
-
- string_mapping:
- line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto error;
- case ENDMAPPING_LINE:
- mapping->recode = FontEncUndefinedRecode;
- mapping->name = FontEncSimpleName;
- mapping->client_data = sn =
- (FontEncSimpleNamePtr)xalloc(sizeof(FontEncSimpleNameRec));
- if(sn == NULL)
- goto error;
- if(first > last) {
- xfree(sn);
- mapping->client_data = sn = NULL;
- goto error;
- }
- sn->first = first;
- sn->len = last - first + 1;
- sn->map = (char**)xalloc(sn->len*sizeof(char*));
- if(sn->map == NULL) {
- xfree(sn);
- mapping->client_data = sn = NULL;
- goto error;
- }
- for(i = 0; i < sn->len; i++)
- sn->map[i] = nam[first+i];
- install_mapping(encoding,mapping);
- mapping = 0;
- first = 0xFFFF; last=0;
- goto no_mapping;
- case NAME_LINE:
- if(value1 >= 0x10000) goto string_mapping;
- if(namsize == 0) {
- namsize = (value1) < 256 ? 256 : 0x10000;
- nam = (char**)xalloc(namsize * sizeof(char*));
- if(nam == NULL) {
- namsize=0;
- goto error;
- }
- } else if(namsize <= value1) {
- namsize = 0x10000;
- if((newnam = (char**)xrealloc(nam, namsize)) == NULL)
- goto error;
- nam = newnam;
- }
- if(first > last) {
- first = last = value1;
- }
- if(value1 < first) {
- for(i = value1; i < first; i++)
- nam[i] = NULL;
- first = value1;
- }
- if(value1 > last) {
- for(i=last+1; i <= value1; i++)
- nam[i]=NULL;
- last = value1;
- }
- nam[value1] = (char*)xalloc(strlen(keyword_value)+1);
- if(nam[value1] == NULL) {
- goto error;
- }
- strcpy(nam[value1], keyword_value);
- goto string_mapping;
-
- default: goto string_mapping; /* ignore unknown lines */
- }
-
- done:
- if(encsize) xfree(enc); encsize=0; enc = NULL;
- if(namsize) xfree(nam); namsize=0; nam = NULL; /* don't free entries! */
-
- encoding->aliases=NULL;
- if(numaliases) {
- encoding->aliases = (char**)xalloc((numaliases+1)*sizeof(char*));
- if(encoding->aliases == NULL)
- goto error;
- for(i=0; i<numaliases; i++)
- encoding->aliases[i] = aliases[i];
- encoding->aliases[numaliases]=NULL;
- }
-
- return encoding;
-
-error:
- if(encsize) xfree(enc); encsize=0;
- if(namsize) {
- for(i = first; i <= last; i++)
- if(nam[i])
- xfree(nam[i]);
- xfree(nam);
- namsize = 0;
- }
- if(mapping) {
- if(mapping->client_data) xfree(mapping->client_data);
- xfree(mapping);
- }
- if(encoding) {
- if(encoding->name) xfree(encoding->name);
- for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
- if(mapping->client_data) xfree(mapping->client_data);
- xfree(mapping);
- }
- xfree(encoding);
- }
- for(i = 0; i < numaliases; i++)
- xfree(aliases[i]);
- /* We don't need to free sn and sm as they handled locally in the body.*/
- return 0;
-}
-
-char*
-FontEncDirectory()
-{
- static char* dir = NULL;
-
- if(dir == NULL) {
- char *c = getenv("FONT_ENCODINGS_DIRECTORY");
- if(c) {
- dir = malloc(strlen(c) + 1);
- if(!dir)
- return NULL;
- strcpy(dir, c);
- } else {
- dir = FONT_ENCODINGS_DIRECTORY;
- }
- }
- return dir;
-}
-
-static void
-parseFontFileName(const char *fontFileName, char *buf, char *dir)
-{
- const char *p;
- char *q, *lastslash;
-
- for(p = fontFileName, q = dir, lastslash = NULL; *p; p++, q++) {
- *q = *p;
- if(*p == '/')
- lastslash = q+1;
- }
-
- if(!lastslash)
- lastslash = dir;
-
- *lastslash = '\0';
-
- if(buf && strlen(dir) + 14 < MAXFONTFILENAMELEN) {
- strcpy(buf, dir);
- strcat(buf, "encodings.dir");
- }
-}
-
-static FontEncPtr
-FontEncReallyReallyLoad(const char *charset,
- const char *dirname, const char *dir)
-{
- FontFilePtr f;
- FILE *file;
- FontEncPtr encoding;
- char file_name[MAXFONTFILENAMELEN], encoding_name[MAXFONTNAMELEN],
- buf[MAXFONTFILENAMELEN];
- int count, n;
- static char format[24] = "";
-
- /* As we don't really expect to open encodings that often, we don't
- take the trouble of caching encodings directories. */
-
- if((file = fopen(dirname, "r")) == NULL) {
- return NULL;
- }
-
- count = fscanf(file, "%d\n", &n);
- if(count == EOF || count != 1) {
- fclose(file);
- return NULL;
- }
-
- encoding = NULL;
- if (!format[0]) {
- sprintf(format, "%%%ds %%%d[^\n]\n", (int)sizeof(encoding_name) - 1,
- (int)sizeof(file_name) - 1);
- }
- for(;;) {
- count = fscanf(file, format, encoding_name, file_name);
- if(count == EOF)
- break;
- if(count != 2)
- break;
-
- if(!strcasecmp(encoding_name, charset)) {
- /* Found it */
- if(file_name[0] != '/') {
- if(strlen(dir) + strlen(file_name) >= MAXFONTFILENAMELEN)
- return NULL;
- strcpy(buf, dir);
- strcat(buf, file_name);
- } else {
- strcpy(buf , file_name);
- }
-
- f = FontFileOpen(buf);
- if(f == NULL) {
- return NULL;
- }
- encoding = parseEncodingFile(f, 0);
- FontFileClose(f);
- break;
- }
- }
-
- fclose(file);
-
- return encoding;
-}
-
-/* Parser ntrypoint -- used by FontEncLoad */
-FontEncPtr
-FontEncReallyLoad(const char *charset, const char *fontFileName)
-{
- FontEncPtr encoding;
- char dir[MAXFONTFILENAMELEN], dirname[MAXFONTFILENAMELEN];
- char *d;
-
- if(fontFileName) {
- parseFontFileName(fontFileName, dirname, dir);
- encoding = FontEncReallyReallyLoad(charset, dirname, dir);
- if(encoding)
- return(encoding);
- }
-
- d = FontEncDirectory();
- if(d) {
- parseFontFileName(d, NULL, dir);
- encoding = FontEncReallyReallyLoad(charset, d, dir);
- return encoding;
- }
-
- return NULL;
-}
-
-/* Return a NULL-terminated array of encoding names. Note that this
- * function has incestuous knowledge of the allocations done by
- * parseEncodingFile. */
-
-char **
-FontEncIdentify(const char *fileName)
-{
- FontFilePtr f;
- FontEncPtr encoding;
- char **names, **name, **alias;
- int numaliases;
-
- if((f = FontFileOpen(fileName))==NULL) {
- return NULL;
- }
- encoding = parseEncodingFile(f, 1);
- FontFileClose(f);
-
- if(!encoding)
- return NULL;
-
- numaliases = 0;
- if(encoding->aliases)
- for(alias = encoding->aliases; *alias; alias++)
- numaliases++;
-
- names = (char**)xalloc((numaliases+2)*sizeof(char*));
- if(names == NULL) {
- if(encoding->aliases)
- xfree(encoding->aliases);
- xfree(encoding);
- return NULL;
- }
-
- name = names;
- *(name++) = encoding->name;
- if(numaliases > 0)
- for(alias = encoding->aliases; *alias; alias++, name++)
- *name = *alias;
-
- *name = 0;
- xfree(encoding->aliases);
- xfree(encoding);
-
- return names;
-}