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Diffstat (limited to 'src/encparse.c')
-rw-r--r--src/encparse.c603
1 files changed, 334 insertions, 269 deletions
diff --git a/src/encparse.c b/src/encparse.c
index 8ef6f36..9521438 100644
--- a/src/encparse.c
+++ b/src/encparse.c
@@ -35,6 +35,7 @@ THE SOFTWARE.
#include "zlib.h"
typedef gzFile FontFilePtr;
+
#define FontFileGetc(f) gzgetc(f)
#define FontFileOpen(filename) gzopen(filename, "rb")
#define FontFileClose(f) gzclose(f)
@@ -70,7 +71,7 @@ typedef gzFile FontFilePtr;
#define MAXKEYWORDLEN 100
static long number_value;
-static char keyword_value[MAXKEYWORDLEN+1];
+static char keyword_value[MAXKEYWORDLEN + 1];
static long value1, value2, value3;
@@ -80,11 +81,11 @@ static long value1, value2, value3;
static void
skipEndOfLine(FontFilePtr f, int c)
{
- if(c == 0)
+ if (c == 0)
c = FontFileGetc(f);
- for(;;)
- if(c <= 0 || c == '\n')
+ for (;;)
+ if (c <= 0 || c == '\n')
return;
else
c = FontFileGetc(f);
@@ -98,47 +99,54 @@ getnum(FontFilePtr f, int c, int *cp)
int base = 10;
/* look for `0' or `0x' prefix */
- if(c == '0') {
+ if (c == '0') {
c = FontFileGetc(f);
base = 8;
- if(c == 'x' || c == 'X') {
+ if (c == 'x' || c == 'X') {
base = 16;
c = FontFileGetc(f);
}
}
/* accumulate digits */
- for(;;) {
+ 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
+ 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;
+ *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)
+ if (c == 0)
c = FontFileGetc(f);
- for(;;) {
- if(c <= 0 || c == '\n')
+ for (;;) {
+ if (c <= 0 || c == '\n')
return 1;
- else if(c == '#') {
- skipEndOfLine(f,c);
+ else if (c == '#') {
+ skipEndOfLine(f, c);
return 1;
}
- else if(c == ' ' || c == '\t') {
- skipEndOfLine(f,c);
+ else if (c == ' ' || c == '\t') {
+ skipEndOfLine(f, c);
return 0;
}
c = FontFileGetc(f);
@@ -151,39 +159,43 @@ gettoken(FontFilePtr f, int c, int *cp)
{
char *p;
- if(c <= 0)
- c = FontFileGetc(f);
+ if (c <= 0)
+ c = FontFileGetc(f);
- if(c <= 0) {
+ if (c <= 0) {
return EOF_TOKEN;
}
- while(c == ' ' || c == '\t')
+ while (c == ' ' || c == '\t')
c = FontFileGetc(f);
- if(c=='\n') {
+ if (c == '\n') {
return EOL_TOKEN;
- } else if(c == '#') {
- skipEndOfLine(f,c);
+ }
+ else if (c == '#') {
+ skipEndOfLine(f, c);
return EOL_TOKEN;
- } else if(c >= '0' && c <= '9') {
- number_value = getnum(f,c,cp);
+ }
+ 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 == '.') {
+ }
+ else if ((c >= 'A' && c <= 'Z') ||
+ (c >= 'a' && c <= 'z') ||
+ c == '/' || c == '_' || c == '-' || c == '.') {
p = keyword_value;
*p++ = c;
- while(p-keyword_value < MAXKEYWORDLEN) {
+ while (p - keyword_value < MAXKEYWORDLEN) {
c = FontFileGetc(f);
- if(c <= ' ' || c > '~' || c == '#')
+ if (c <= ' ' || c > '~' || c == '#')
break;
*p++ = c;
}
*cp = c;
*p = '\0';
return KEYWORD_TOKEN;
- } else {
+ }
+ else {
*cp = c;
return ERROR_TOKEN;
}
@@ -195,14 +207,15 @@ static int
getnextline(FontFilePtr f)
{
int c, token;
+
c = FontFileGetc(f);
- if(c <= 0)
+ if (c <= 0)
return EOF_LINE;
- again:
- token=gettoken(f,c,&c);
+ again:
+ token = gettoken(f, c, &c);
- switch(token) {
+ switch (token) {
case EOF_TOKEN:
return EOF_LINE;
case EOL_TOKEN:
@@ -211,79 +224,85 @@ getnextline(FontFilePtr f)
goto again;
case NUMBER_TOKEN:
value1 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
+ token = gettoken(f, c, &c);
+ switch (token) {
case NUMBER_TOKEN:
value2 = number_value;
- token = gettoken(f,c,&c);
- switch(token) {
+ 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);
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
case KEYWORD_TOKEN:
- if(!endOfLine(f,c))
+ if (!endOfLine(f, c))
return ERROR_LINE;
else
return NAME_LINE;
default:
- skipEndOfLine(f,c);
+ 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))
+ 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);
+ }
+ 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))
+ }
+ 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);
+ }
+ else {
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
- } else if(!strcasecmp(keyword_value, "SIZE")) {
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
+ }
+ 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) {
+ token = gettoken(f, c, &c);
+ switch (token) {
case NUMBER_TOKEN:
value2 = number_value;
return SIZE_LINE;
case EOL_TOKEN:
- value2=0;
+ value2 = 0;
return SIZE_LINE;
default:
- skipEndOfLine(f,c);
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
- } else {
- skipEndOfLine(f,c);
+ }
+ else {
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
- } else if(!strcasecmp(keyword_value, "FIRSTINDEX")) {
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
+ }
+ 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) {
+ token = gettoken(f, c, &c);
+ switch (token) {
case NUMBER_TOKEN:
value2 = number_value;
return FIRSTINDEX_LINE;
@@ -291,85 +310,99 @@ getnextline(FontFilePtr f)
value2 = 0;
return FIRSTINDEX_LINE;
default:
- skipEndOfLine(f,c);
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
- } else {
- skipEndOfLine(f,c);
+ }
+ else {
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
- } else if(!strcasecmp(keyword_value, "STARTMAPPING")) {
+ }
+ else if (!strcasecmp(keyword_value, "STARTMAPPING")) {
keyword_value[0] = 0;
- value1 = 0; value2 = 0;
+ value1 = 0;
+ value2 = 0;
/* first a keyword */
- token = gettoken(f,c,&c);
- if(token != KEYWORD_TOKEN) {
+ 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) {
+ token = gettoken(f, c, &c);
+ if (token == NUMBER_TOKEN) {
value1 = number_value;
- } else if(token == EOL_TOKEN) {
+ }
+ else if (token == EOL_TOKEN) {
return STARTMAPPING_LINE;
- } else {
+ }
+ else {
skipEndOfLine(f, c);
return ERROR_LINE;
}
/* optional second integer */
- token = gettoken(f,c,&c);
- if(token == NUMBER_TOKEN) {
+ token = gettoken(f, c, &c);
+ if (token == NUMBER_TOKEN) {
value2 = number_value;
- } else if(token == EOL_TOKEN) {
+ }
+ else if (token == EOL_TOKEN) {
return STARTMAPPING_LINE;
- } else {
+ }
+ else {
skipEndOfLine(f, c);
return ERROR_LINE;
}
- if(!endOfLine(f,c))
+ if (!endOfLine(f, c))
return ERROR_LINE;
else {
return STARTMAPPING_LINE;
}
- } else if(!strcasecmp(keyword_value, "UNDEFINE")) {
+ }
+ else if (!strcasecmp(keyword_value, "UNDEFINE")) {
/* first integer */
- token = gettoken(f,c,&c);
- if(token != NUMBER_TOKEN) {
- skipEndOfLine(f,c);
+ 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) {
+ token = gettoken(f, c, &c);
+ if (token == EOL_TOKEN) {
value2 = value1;
return CODE_UNDEFINE_LINE;
- } else if(token == NUMBER_TOKEN) {
+ }
+ else if (token == NUMBER_TOKEN) {
value2 = number_value;
- if(endOfLine(f,c)) {
+ if (endOfLine(f, c)) {
return CODE_UNDEFINE_LINE;
- } else
+ }
+ else
return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
+ }
+ else {
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
- } else if(!strcasecmp(keyword_value, "ENDENCODING")) {
- if(endOfLine(f,c))
+ }
+ 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))
+ }
+ else if (!strcasecmp(keyword_value, "ENDMAPPING")) {
+ if (endOfLine(f, c))
return ENDMAPPING_LINE;
else
return ERROR_LINE;
- } else {
- skipEndOfLine(f,c);
+ }
+ else {
+ skipEndOfLine(f, c);
return ERROR_LINE;
}
default:
@@ -382,11 +415,11 @@ install_mapping(FontEncPtr encoding, FontMapPtr mapping)
{
FontMapPtr m;
- if(encoding->mappings == NULL)
+ if (encoding->mappings == NULL)
encoding->mappings = mapping;
else {
m = encoding->mappings;
- while(m->next != NULL)
+ while (m->next != NULL)
m = m->next;
m->next = mapping;
}
@@ -400,46 +433,49 @@ setCode(unsigned from, unsigned to, unsigned row_size,
unsigned *encsize, unsigned short **enc)
{
unsigned index, i;
+
unsigned short *newenc;
- if(from>0xFFFF)
+ if (from > 0xFFFF)
return 0; /* success */
- if(row_size==0)
- index=from;
+ if (row_size == 0)
+ index = from;
else {
- if((value1 & 0xFF) >= row_size)
+ if ((value1 & 0xFF) >= row_size)
return 0; /* ignore out of range mappings */
- index = (from>>8) * row_size + (from&0xFF);
+ 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))
+ if (index == to && (index < *first || index > *last))
return 0;
- if(*encsize == 0) {
+ if (*encsize == 0) {
*encsize = (index < 256) ? 256 : 0x10000;
*enc = malloc((*encsize) * sizeof(unsigned short));
- if(*enc == NULL) {
+ if (*enc == NULL) {
*encsize = 0;
return 1;
}
- } else if(*encsize <= index) {
+ }
+ else if (*encsize <= index) {
*encsize = 0x10000;
- if((newenc = realloc(*enc, (*encsize) * sizeof(unsigned short)))==NULL)
+ if ((newenc =
+ realloc(*enc, (*encsize) * sizeof(unsigned short))) == NULL)
return 1;
*enc = newenc;
}
- if(*first > *last) {
+ if (*first > *last) {
*first = *last = index;
}
- if(index < *first) {
- for(i = index; i < *first; i++)
+ if (index < *first) {
+ for (i = index; i < *first; i++)
(*enc)[i] = i;
*first = index;
}
- if(index > *last) {
- for(i = *last + 1; i <= index; i++)
+ if (index > *last) {
+ for (i = *last + 1; i <= index; i++)
(*enc)[i] = i;
*last = index;
}
@@ -462,50 +498,51 @@ parseEncodingFile(FontFilePtr f, int headerOnly)
{
int line;
- unsigned short *enc=NULL;
+ unsigned short *enc = NULL;
char **nam = NULL, **newnam;
- unsigned i, first = 0xFFFF, last=0, encsize=0, namsize=0;
+ 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;
+ int numaliases = 0;
#if 0
/* GCC complains about unused labels. Please fix GCC rather than
obfuscating my code. */
- no_encoding:
+ no_encoding:
#endif
line = getnextline(f);
- switch(line) {
+ switch (line) {
case EOF_LINE:
goto error;
case STARTENCODING_LINE:
encoding = malloc(sizeof(FontEncRec));
- if(encoding == NULL)
+ if (encoding == NULL)
goto error;
encoding->name = strdup(keyword_value);
- if(encoding->name == NULL)
+ if (encoding->name == NULL)
goto error;
encoding->size = 256;
encoding->row_size = 0;
encoding->mappings = NULL;
encoding->next = NULL;
- encoding->first = encoding->first_col=0;
+ encoding->first = encoding->first_col = 0;
goto no_mapping;
default:
goto error;
}
- no_mapping:
+ no_mapping:
line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto done;
+ switch (line) {
+ case EOF_LINE:
+ goto done;
case ALIAS_LINE:
- if(numaliases < MAXALIASES) {
+ if (numaliases < MAXALIASES) {
aliases[numaliases] = strdup(keyword_value);
- if(aliases[numaliases] == NULL)
+ if (aliases[numaliases] == NULL)
goto error;
numaliases++;
}
@@ -519,11 +556,11 @@ parseEncodingFile(FontFilePtr f, int headerOnly)
encoding->first_col = value2;
goto no_mapping;
case STARTMAPPING_LINE:
- if(headerOnly)
+ if (headerOnly)
goto done;
- if(!strcasecmp(keyword_value, "unicode")) {
+ if (!strcasecmp(keyword_value, "unicode")) {
mapping = malloc(sizeof(FontMapRec));
- if(mapping == NULL)
+ if (mapping == NULL)
goto error;
mapping->type = FONT_ENCODING_UNICODE;
mapping->pid = 0;
@@ -533,9 +570,10 @@ parseEncodingFile(FontFilePtr f, int headerOnly)
mapping->client_data = NULL;
mapping->next = NULL;
goto mapping;
- } else if(!strcasecmp(keyword_value, "cmap")) {
+ }
+ else if (!strcasecmp(keyword_value, "cmap")) {
mapping = malloc(sizeof(FontMapRec));
- if(mapping == NULL)
+ if (mapping == NULL)
goto error;
mapping->type = FONT_ENCODING_TRUETYPE;
mapping->pid = value1;
@@ -545,9 +583,10 @@ parseEncodingFile(FontFilePtr f, int headerOnly)
mapping->client_data = NULL;
mapping->next = NULL;
goto mapping;
- } else if(!strcasecmp(keyword_value, "postscript")) {
+ }
+ else if (!strcasecmp(keyword_value, "postscript")) {
mapping = malloc(sizeof(FontMapRec));
- if(mapping == NULL)
+ if (mapping == NULL)
goto error;
mapping->type = FONT_ENCODING_POSTSCRIPT;
mapping->pid = 0;
@@ -557,17 +596,19 @@ parseEncodingFile(FontFilePtr f, int headerOnly)
mapping->client_data = NULL;
mapping->next = NULL;
goto string_mapping;
- } else { /* unknown mapping type -- ignore */
+ }
+ else { /* unknown mapping type -- ignore */
goto skipmapping;
}
/* NOTREACHED */
goto error;
- default: goto no_mapping; /* ignore unknown lines */
+ default:
+ goto no_mapping; /* ignore unknown lines */
}
- skipmapping:
+ skipmapping:
line = getnextline(f);
- switch(line) {
+ switch (line) {
case ENDMAPPING_LINE:
goto no_mapping;
case EOF_LINE:
@@ -576,207 +617,230 @@ parseEncodingFile(FontFilePtr f, int headerOnly)
goto skipmapping;
}
- mapping:
+ mapping:
line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto error;
+ switch (line) {
+ case EOF_LINE:
+ goto error;
case ENDMAPPING_LINE:
mapping->recode = FontEncSimpleRecode;
mapping->name = FontEncUndefinedName;
mapping->client_data = sm = malloc(sizeof(FontEncSimpleMapRec));
- if(sm == NULL)
+ if (sm == NULL)
goto error;
sm->row_size = encoding->row_size;
- if(first <= last) {
+ if (first <= last) {
unsigned short *newmap;
sm->first = first;
- sm->len=last-first+1;
+ sm->len = last - first + 1;
newmap = malloc(sm->len * sizeof(unsigned short));
- if(newmap == NULL) {
+ if (newmap == NULL) {
free(sm);
mapping->client_data = sm = NULL;
goto error;
}
- for(i=0; i < sm->len; i++)
- newmap[i] = enc[first+i];
- sm->map = newmap;
- } else {
+ for (i = 0; i < sm->len; i++)
+ newmap[i] = enc[first + i];
+ sm->map = newmap;
+ }
+ else {
sm->first = 0;
sm->len = 0;
sm->map = NULL;
}
install_mapping(encoding, mapping);
mapping = NULL;
- first = 0xFFFF; last=0;
+ first = 0xFFFF;
+ last = 0;
goto no_mapping;
case CODE_LINE:
- if(setCode(value1, value2, encoding->row_size,
- &first, &last, &encsize, &enc))
+ if (setCode(value1, value2, encoding->row_size,
+ &first, &last, &encsize, &enc))
goto error;
goto mapping;
case CODE_RANGE_LINE:
- if(value1 > 0x10000)
+ if (value1 > 0x10000)
value1 = 0x10000;
- if(value2 > 0x10000)
+ if (value2 > 0x10000)
value2 = 0x10000;
- if(value2 < value1)
+ 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))
+ 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))
+ 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)
+ if (value1 > 0x10000)
value1 = 0x10000;
- if(value2 > 0x10000)
+ if (value2 > 0x10000)
value2 = 0x10000;
- if(value2 < value1)
+ 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))
+ 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))
+ 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 */
+ default:
+ goto mapping; /* ignore unknown lines */
}
- string_mapping:
+ string_mapping:
line = getnextline(f);
- switch(line) {
- case EOF_LINE: goto error;
+ switch (line) {
+ case EOF_LINE:
+ goto error;
case ENDMAPPING_LINE:
mapping->recode = FontEncUndefinedRecode;
mapping->name = FontEncSimpleName;
mapping->client_data = sn = malloc(sizeof(FontEncSimpleNameRec));
- if(sn == NULL)
+ if (sn == NULL)
goto error;
- if(first > last) {
+ if (first > last) {
free(sn);
mapping->client_data = sn = NULL;
goto error;
}
sn->first = first;
sn->len = last - first + 1;
- sn->map = malloc(sn->len*sizeof(char*));
- if(sn->map == NULL) {
+ sn->map = malloc(sn->len * sizeof(char *));
+ if (sn->map == NULL) {
free(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);
+ for (i = 0; i < sn->len; i++)
+ sn->map[i] = nam[first + i];
+ install_mapping(encoding, mapping);
mapping = NULL;
- first = 0xFFFF; last=0;
+ first = 0xFFFF;
+ last = 0;
goto no_mapping;
case NAME_LINE:
- if(value1 >= 0x10000) goto string_mapping;
- if(namsize == 0) {
+ if (value1 >= 0x10000)
+ goto string_mapping;
+ if (namsize == 0) {
namsize = (value1) < 256 ? 256 : 0x10000;
- nam = malloc(namsize * sizeof(char*));
- if(nam == NULL) {
- namsize=0;
+ nam = malloc(namsize * sizeof(char *));
+ if (nam == NULL) {
+ namsize = 0;
goto error;
}
- } else if(namsize <= value1) {
+ }
+ else if (namsize <= value1) {
namsize = 0x10000;
- if((newnam = (char**)realloc(nam, namsize)) == NULL)
+ if ((newnam = (char **) realloc(nam, namsize)) == NULL)
goto error;
nam = newnam;
}
- if(first > last) {
+ if (first > last) {
first = last = value1;
}
- if(value1 < first) {
- for(i = value1; i < first; i++)
+ 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;
+ if (value1 > last) {
+ for (i = last + 1; i <= value1; i++)
+ nam[i] = NULL;
last = value1;
}
nam[value1] = strdup(keyword_value);
- if(nam[value1] == NULL) {
+ if (nam[value1] == NULL) {
goto error;
}
goto string_mapping;
- default: goto string_mapping; /* ignore unknown lines */
+ default:
+ goto string_mapping; /* ignore unknown lines */
}
- done:
- if(encsize) free(enc); encsize=0; enc = NULL;
- if(namsize) free(nam); namsize=0; nam = NULL; /* don't free entries! */
+ done:
+ if (encsize) {
+ free(enc);
+ encsize = 0;
+ enc = NULL;
+ }
+ if (namsize) {
+ free(nam); /* don't free entries! */
+ namsize = 0;
+ nam = NULL;
+ }
- encoding->aliases=NULL;
- if(numaliases) {
- encoding->aliases = malloc((numaliases+1)*sizeof(char*));
- if(encoding->aliases == NULL)
+ encoding->aliases = NULL;
+ if (numaliases) {
+ encoding->aliases = malloc((numaliases + 1) * sizeof(char *));
+ if (encoding->aliases == NULL)
goto error;
- for(i=0; i<numaliases; i++)
+ for (i = 0; i < numaliases; i++)
encoding->aliases[i] = aliases[i];
- encoding->aliases[numaliases]=NULL;
+ encoding->aliases[numaliases] = NULL;
}
return encoding;
-error:
- if(encsize) free(enc); encsize=0;
- if(namsize) {
- for(i = first; i <= last; i++)
+ error:
+ if (encsize) {
+ free(enc);
+ encsize = 0;
+ }
+ if (namsize) {
+ for (i = first; i <= last; i++)
free(nam[i]);
free(nam);
}
- if(mapping) {
+ if (mapping) {
free(mapping->client_data);
free(mapping);
}
- if(encoding) {
- FontMapPtr nextmap;
- free(encoding->name);
- for (mapping = encoding->mappings; mapping; mapping = nextmap) {
- free(mapping->client_data);
- nextmap = mapping->next;
- free(mapping);
- }
- free(encoding);
- }
- for(i = 0; i < numaliases; i++)
+ if (encoding) {
+ FontMapPtr nextmap;
+
+ free(encoding->name);
+ for (mapping = encoding->mappings; mapping; mapping = nextmap) {
+ free(mapping->client_data);
+ nextmap = mapping->next;
+ free(mapping);
+ }
+ free(encoding);
+ }
+ for (i = 0; i < numaliases; i++)
free(aliases[i]);
- /* We don't need to free sn and sm as they handled locally in the body.*/
+ /* We don't need to free sn and sm as they handled locally in the body. */
return NULL;
}
-char*
+char *
FontEncDirectory(void)
{
- static char* dir = NULL;
+ static char *dir = NULL;
- if(dir == NULL) {
+ if (dir == NULL) {
char *c = getenv("FONT_ENCODINGS_DIRECTORY");
- if(c) {
+
+ if (c) {
dir = strdup(c);
- if(!dir)
+ if (!dir)
return NULL;
- } else {
+ }
+ else {
dir = FONT_ENCODINGS_DIRECTORY;
}
}
@@ -789,18 +853,18 @@ parseFontFileName(const char *fontFileName, char *buf, char *dir)
const char *p;
char *q, *lastslash;
- for(p = fontFileName, q = dir, lastslash = NULL; *p; p++, q++) {
+ for (p = fontFileName, q = dir, lastslash = NULL; *p; p++, q++) {
*q = *p;
- if(*p == '/')
- lastslash = q+1;
+ if (*p == '/')
+ lastslash = q + 1;
}
- if(!lastslash)
+ if (!lastslash)
lastslash = dir;
*lastslash = '\0';
- if(buf && strlen(dir) + 14 < MAXFONTFILENAMELEN) {
+ if (buf && strlen(dir) + 14 < MAXFONTFILENAMELEN) {
snprintf(buf, MAXFONTFILENAMELEN, "%s%s", dir, "encodings.dir");
}
}
@@ -820,43 +884,44 @@ FontEncReallyReallyLoad(const char *charset,
/* 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) {
+ if ((file = fopen(dirname, "r")) == NULL) {
return NULL;
}
count = fscanf(file, "%d\n", &n);
- if(count == EOF || count != 1) {
+ if (count == EOF || count != 1) {
fclose(file);
return NULL;
}
encoding = NULL;
if (!format[0]) {
- snprintf(format, sizeof(format), "%%%ds %%%d[^\n]\n",
- (int)sizeof(encoding_name) - 1, (int)sizeof(file_name) - 1);
+ snprintf(format, sizeof(format), "%%%ds %%%d[^\n]\n",
+ (int) sizeof(encoding_name) - 1, (int) sizeof(file_name) - 1);
}
- for(;;) {
+ for (;;) {
count = fscanf(file, format, encoding_name, file_name);
- if(count == EOF)
+ if (count == EOF)
break;
- if(count != 2)
+ if (count != 2)
break;
- if(!strcasecmp(encoding_name, charset)) {
+ if (!strcasecmp(encoding_name, charset)) {
/* Found it */
- if(file_name[0] != '/') {
- if(strlen(dir) + strlen(file_name) >= MAXFONTFILENAMELEN) {
- fclose(file);
+ if (file_name[0] != '/') {
+ if (strlen(dir) + strlen(file_name) >= MAXFONTFILENAMELEN) {
+ fclose(file);
return NULL;
- }
+ }
snprintf(buf, MAXFONTFILENAMELEN, "%s%s", dir, file_name);
- } else {
+ }
+ else {
snprintf(buf, MAXFONTFILENAMELEN, "%s", file_name);
}
f = FontFileOpen(buf);
- if(f == NULL) {
- fclose(file);
+ if (f == NULL) {
+ fclose(file);
return NULL;
}
encoding = parseEncodingFile(f, 0);
@@ -878,15 +943,15 @@ FontEncReallyLoad(const char *charset, const char *fontFileName)
char dir[MAXFONTFILENAMELEN], dirname[MAXFONTFILENAMELEN];
char *d;
- if(fontFileName) {
+ if (fontFileName) {
parseFontFileName(fontFileName, dirname, dir);
encoding = FontEncReallyReallyLoad(charset, dirname, dir);
- if(encoding)
- return(encoding);
+ if (encoding)
+ return (encoding);
}
d = FontEncDirectory();
- if(d) {
+ if (d) {
parseFontFileName(d, NULL, dir);
encoding = FontEncReallyReallyLoad(charset, d, dir);
return encoding;
@@ -907,22 +972,22 @@ FontEncIdentify(const char *fileName)
char **names, **name, **alias;
int numaliases;
- if((f = FontFileOpen(fileName))==NULL) {
+ if ((f = FontFileOpen(fileName)) == NULL) {
return NULL;
}
encoding = parseEncodingFile(f, 1);
FontFileClose(f);
- if(!encoding)
+ if (!encoding)
return NULL;
numaliases = 0;
- if(encoding->aliases)
- for(alias = encoding->aliases; *alias; alias++)
+ if (encoding->aliases)
+ for (alias = encoding->aliases; *alias; alias++)
numaliases++;
- names = malloc((numaliases+2)*sizeof(char*));
- if(names == NULL) {
+ names = malloc((numaliases + 2) * sizeof(char *));
+ if (names == NULL) {
free(encoding->aliases);
free(encoding);
return NULL;
@@ -930,9 +995,9 @@ FontEncIdentify(const char *fileName)
name = names;
*(name++) = encoding->name;
- if(numaliases > 0)
- for(alias = encoding->aliases; *alias; alias++, name++)
- *name = *alias;
+ if (numaliases > 0)
+ for (alias = encoding->aliases; *alias; alias++, name++)
+ *name = *alias;
*name = NULL;
free(encoding->aliases);
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