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Diffstat (limited to 'backend/dvi/mdvi-lib/fontmap.c')
-rw-r--r--backend/dvi/mdvi-lib/fontmap.c140
1 files changed, 70 insertions, 70 deletions
diff --git a/backend/dvi/mdvi-lib/fontmap.c b/backend/dvi/mdvi-lib/fontmap.c
index 20537c85..553b49da 100644
--- a/backend/dvi/mdvi-lib/fontmap.c
+++ b/backend/dvi/mdvi-lib/fontmap.c
@@ -61,7 +61,7 @@ static int fontmaps_loaded = 0;
#define ENC_HASH_SIZE 31
#define PSMAP_HASH_SIZE 57
-/* this hash table should be big enough to
+/* this hash table should be big enough to
* hold (ideally) one glyph name per bucket */
#define ENCNAME_HASH_SIZE 131 /* most TeX fonts have 128 glyphs */
@@ -70,7 +70,7 @@ static DviEncoding *tex_text_encoding = NULL;
static DviEncoding *default_encoding = NULL;
/* we keep two hash tables for encodings: one for their base files (e.g.
- * "8r.enc"), and another one for their names (e.g. "TeXBase1Encoding") */
+ * "8r.enc"), and another one for their names (e.g. "TeXBase1Encoding") */
static DviHashTable enctable = MDVI_EMPTY_HASH_TABLE;
static DviHashTable enctable_file = MDVI_EMPTY_HASH_TABLE;
@@ -104,7 +104,7 @@ static void ps_init_default_paths __PROTO((void));
static int mdvi_set_default_encoding __PROTO((const char *name));
static int mdvi_init_fontmaps __PROTO((void));
-/*
+/*
* What we do here is allocate one block large enough to hold the entire
* file (these files are small) minus the leading comments. This is much
* better than allocating up to 256 tiny strings per encoding vector. */
@@ -116,7 +116,7 @@ static int read_encoding(DviEncoding *enc)
char *name;
char *next;
struct stat st;
-
+
ASSERT(enc->private == NULL);
in = fopen(enc->filename, "rb");
@@ -153,7 +153,7 @@ static int read_encoding(DviEncoding *enc)
curr = 0;
next = name = NULL;
- DEBUG((DBG_FMAP, "%s: reading encoding vector\n", enc->name));
+ DEBUG((DBG_FMAP, "%s: reading encoding vector\n", enc->name));
for(line = enc->private; *line && curr < 256; line = next) {
SKIPSP(line);
if(*line == ']') {
@@ -176,13 +176,13 @@ static int read_encoding(DviEncoding *enc)
/* got a name */
if(*next) *next++ = 0;
-
+
if(*name == '/')
name++;
enc->vector[curr] = name;
/* add it to the hash table */
if(!STREQ(name, ".notdef")) {
- mdvi_hash_add(&enc->nametab, MDVI_KEY(name),
+ mdvi_hash_add(&enc->nametab, MDVI_KEY(name),
Int2Ptr(curr + 1), MDVI_HASH_REPLACE);
}
curr++;
@@ -200,7 +200,7 @@ static int read_encoding(DviEncoding *enc)
static DviEncoding *find_encoding(const char *name)
{
- return (DviEncoding *)(encodings.count ?
+ return (DviEncoding *)(encodings.count ?
mdvi_hash_lookup(&enctable, MDVI_KEY(name)) : NULL);
}
@@ -249,15 +249,15 @@ static DviEncoding *register_encoding(const char *basefile, int replace)
DEBUG((DBG_FMAP, "%s: already there\n", basefile));
return enc; /* no error */
}
- }
+ }
/* try our own files first */
- filename = kpse_find_file(basefile,
+ filename = kpse_find_file(basefile,
kpse_program_text_format, 0);
/* then try the system-wide ones */
if(filename == NULL)
- filename = kpse_find_file(basefile,
+ filename = kpse_find_file(basefile,
kpse_tex_ps_header_format, 0);
if(filename == NULL)
filename = kpse_find_file(basefile,
@@ -272,7 +272,7 @@ static DviEncoding *register_encoding(const char *basefile, int replace)
mdvi_free(filename);
return NULL;
}
-
+
/* just lookup the name of the encoding */
name = NULL;
dstring_init(&input);
@@ -297,13 +297,13 @@ static DviEncoding *register_encoding(const char *basefile, int replace)
offset = ftell(in);
fclose(in);
if(name == NULL || *name == 0) {
- DEBUG((DBG_FMAP,
+ DEBUG((DBG_FMAP,
"%s: could not determine name of encoding\n",
basefile));
mdvi_free(filename);
return NULL;
}
-
+
/* check if the encoding is already there */
enc = find_encoding(name);
if(enc == tex_text_encoding) {
@@ -347,9 +347,9 @@ static DviEncoding *register_encoding(const char *basefile, int replace)
dstring_reset(&input);
if(default_encoding == NULL)
default_encoding = enc;
- mdvi_hash_add(&enctable, MDVI_KEY(enc->name),
+ mdvi_hash_add(&enctable, MDVI_KEY(enc->name),
enc, MDVI_HASH_UNCHECKED);
- mdvi_hash_add(&enctable_file, MDVI_KEY(mdvi_strdup(basefile)),
+ mdvi_hash_add(&enctable_file, MDVI_KEY(mdvi_strdup(basefile)),
enc, MDVI_HASH_REPLACE);
listh_prepend(&encodings, LIST(enc));
DEBUG((DBG_FMAP, "%s: encoding `%s' registered\n",
@@ -377,7 +377,7 @@ DviEncoding *mdvi_request_encoding(const char *name)
if(enc->nametab.nkeys == 0) {
int i;
- DEBUG((DBG_FMAP, "%s: rehashing\n", enc->name));
+ DEBUG((DBG_FMAP, "%s: rehashing\n", enc->name));
for(i = 0; i < 256; i++) {
if(enc->vector[i] == NULL)
continue;
@@ -404,7 +404,7 @@ void mdvi_release_encoding(DviEncoding *enc, int should_free)
int mdvi_encode_glyph(DviEncoding *enc, const char *name)
{
void *data;
-
+
data = mdvi_hash_lookup(&enc->nametab, MDVI_KEY(name));
if(data == NULL)
return -1;
@@ -420,7 +420,7 @@ int mdvi_encode_glyph(DviEncoding *enc, const char *name)
static void parse_spec(DviFontMapEnt *ent, char *spec)
{
char *arg, *command;
-
+
/* this is a ridiculously simple parser, and recognizes only
* things of the form <argument> <command>. Of these, only
* command=SlantFont, ExtendFont and ReEncodeFont are handled */
@@ -429,16 +429,16 @@ static void parse_spec(DviFontMapEnt *ent, char *spec)
if(*spec) *spec++ = 0;
command = getword(spec, " \t", &spec);
if(*spec) *spec++ = 0;
- if(!arg || !command)
+ if(!arg || !command)
continue;
if(STREQ(command, "SlantFont")) {
double x = 10000 * strtod(arg, 0);
-
- /* SFROUND evaluates arguments twice */
+
+ /* SFROUND evaluates arguments twice */
ent->slant = SFROUND(x);
} else if(STREQ(command, "ExtendFont")) {
double x = 10000 * strtod(arg, 0);
-
+
ent->extend = SFROUND(x);
} else if(STREQ(command, "ReEncodeFont")) {
if(ent->encoding)
@@ -485,13 +485,13 @@ DviFontMapEnt *mdvi_load_fontmap(const char *file)
}
if(in == NULL)
return NULL;
-
+
ent = NULL;
listh_init(&list);
dstring_init(&input);
last_encoding = NULL;
last_encfile = NULL;
-
+
while((ptr = dgets(&input, in)) != NULL) {
char *font_file;
char *tex_name;
@@ -502,12 +502,12 @@ DviFontMapEnt *mdvi_load_fontmap(const char *file)
lineno++;
SKIPSP(ptr);
-
+
/* we skip what dvips does */
- if(*ptr <= ' ' || *ptr == '*' || *ptr == '#' ||
+ if(*ptr <= ' ' || *ptr == '*' || *ptr == '#' ||
*ptr == ';' || *ptr == '%')
continue;
-
+
font_file = NULL;
tex_name = NULL;
ps_name = NULL;
@@ -522,14 +522,14 @@ DviFontMapEnt *mdvi_load_fontmap(const char *file)
}
while(*ptr) {
char *hdr_name = NULL;
-
+
while(*ptr && *ptr <= ' ')
ptr++;
if(*ptr == 0)
break;
if(*ptr == '"') {
char *str;
-
+
str = getstring(ptr, " \t", &ptr);
if(*ptr) *ptr++ = 0;
parse_spec(ent, str);
@@ -557,7 +557,7 @@ DviFontMapEnt *mdvi_load_fontmap(const char *file)
if(hdr_name) {
const char *ext = file_extension(hdr_name);
-
+
if(is_encoding || (ext && STRCEQ(ext, "enc")))
vec_name = hdr_name;
else
@@ -576,7 +576,7 @@ DviFontMapEnt *mdvi_load_fontmap(const char *file)
/* if we have an encoding file, register it */
if(ent->encfile) {
- /* register_encoding is smart enough not to load the
+ /* register_encoding is smart enough not to load the
* same file twice */
if(!last_encfile || !STREQ(last_encfile, ent->encfile)) {
last_encfile = ent->encfile;
@@ -584,7 +584,7 @@ DviFontMapEnt *mdvi_load_fontmap(const char *file)
}
enc = last_encoding;
}
- if(ent->encfile && enc){
+ if(ent->encfile && enc){
if(ent->encoding && !STREQ(ent->encoding, enc->name)) {
mdvi_warning(
_("%s: %d: [%s] requested encoding `%s' does not match vector `%s'\n"),
@@ -593,15 +593,15 @@ DviFontMapEnt *mdvi_load_fontmap(const char *file)
} else if(!ent->encoding)
ent->encoding = mdvi_strdup(enc->name);
}
-
+
/* add it to the list */
/*print_ent(ent);*/
listh_append(&list, LIST(ent));
ent = NULL;
}
- dstring_reset(&input);
+ dstring_reset(&input);
fclose(in);
-
+
return (DviFontMapEnt *)list.head;
}
@@ -629,7 +629,7 @@ void mdvi_install_fontmap(DviFontMapEnt *head)
for(ent = head; ent; ent = next) {
/* add all the entries, overriding old ones */
DviFontMapEnt *old;
-
+
old = (DviFontMapEnt *)
mdvi_hash_remove(&maptable, MDVI_KEY(ent->fontname));
if(old != NULL) {
@@ -639,7 +639,7 @@ void mdvi_install_fontmap(DviFontMapEnt *head)
free_ent(old);
}
next = ent->next;
- mdvi_hash_add(&maptable, MDVI_KEY(ent->fontname),
+ mdvi_hash_add(&maptable, MDVI_KEY(ent->fontname),
ent, MDVI_HASH_UNCHECKED);
listh_append(&fontmaps, LIST(ent));
}
@@ -650,7 +650,7 @@ static void init_static_encoding()
DviEncoding *encoding;
int i;
- DEBUG((DBG_FMAP, "installing static TeX text encoding\n"));
+ DEBUG((DBG_FMAP, "installing static TeX text encoding\n"));
encoding = xalloc(DviEncoding);
encoding->private = "";
encoding->filename = "";
@@ -671,7 +671,7 @@ static void init_static_encoding()
mdvi_hash_create(&enctable, ENC_HASH_SIZE);
mdvi_hash_create(&enctable_file, ENC_HASH_SIZE);
enctable_file.hash_free = file_hash_free;
- mdvi_hash_add(&enctable, MDVI_KEY(encoding->name),
+ mdvi_hash_add(&enctable, MDVI_KEY(encoding->name),
encoding, MDVI_HASH_UNCHECKED);
listh_prepend(&encodings, LIST(encoding));
tex_text_encoding = encoding;
@@ -720,7 +720,7 @@ static int mdvi_init_fontmaps(void)
/* create the fontmap hash table */
mdvi_hash_create(&maptable, MAP_HASH_SIZE);
-
+
/* get the name of our configuration file */
config = kpse_cnf_get("mdvi-config");
if(config == NULL)
@@ -738,13 +738,13 @@ static int mdvi_init_fontmaps(void)
dstring_init(&input);
while((line = dgets(&input, in)) != NULL) {
char *arg, *map_file;
-
+
SKIPSP(line);
if(*line < ' ' || *line == '#' || *line == '%')
continue;
if(STRNEQ(line, "fontmap", 7)) {
DviFontMapEnt *ent;
-
+
arg = getstring(line + 7, " \t", &line); *line = 0;
DEBUG((DBG_FMAP, "%s: loading fontmap\n", arg));
ent = mdvi_load_fontmap(arg);
@@ -756,7 +756,7 @@ static int mdvi_init_fontmaps(void)
if(ent == NULL)
mdvi_warning(_("%s: could not load fontmap\n"), arg);
else {
- DEBUG((DBG_FMAP,
+ DEBUG((DBG_FMAP,
"%s: installing fontmap\n", arg));
mdvi_install_fontmap(ent);
count++;
@@ -804,7 +804,7 @@ int mdvi_query_fontmap(DviFontMapInfo *info, const char *fontname)
DviFontMapEnt *ent;
if(!fontmaps_loaded && mdvi_init_fontmaps() < 0)
- return -1;
+ return -1;
ent = (DviFontMapEnt *)mdvi_hash_lookup(&maptable, MDVI_KEY(fontname));
if(ent == NULL)
@@ -815,14 +815,14 @@ int mdvi_query_fontmap(DviFontMapInfo *info, const char *fontname)
info->extend = ent->extend;
info->slant = ent->slant;
info->fullfile = ent->fullfile;
-
- return 0;
+
+ return 0;
}
int mdvi_add_fontmap_file(const char *name, const char *fullpath)
{
DviFontMapEnt *ent;
-
+
if(!fontmaps_loaded && mdvi_init_fontmaps() < 0)
return -1;
ent = (DviFontMapEnt *)mdvi_hash_lookup(&maptable, MDVI_KEY(name));
@@ -856,13 +856,13 @@ void mdvi_flush_encodings(void)
if(tex_text_encoding->nametab.buckets)
mdvi_hash_reset(&tex_text_encoding->nametab, 0);
mdvi_hash_reset(&enctable, 0);
- mdvi_hash_reset(&enctable_file, 0);
+ mdvi_hash_reset(&enctable_file, 0);
}
void mdvi_flush_fontmaps(void)
{
DviFontMapEnt *ent;
-
+
if(!fontmaps_loaded)
return;
@@ -885,7 +885,7 @@ void ps_init_default_paths(void)
ASSERT(psinitialized == 0);
kppath = getenv("GS_LIB");
- kfpath = getenv("GS_FONTPATH");
+ kfpath = getenv("GS_FONTPATH");
if(kppath != NULL)
pslibdir = kpse_path_expand(kppath);
@@ -904,7 +904,7 @@ int mdvi_ps_read_fontmap(const char *name)
Dstring dstr;
char *line;
int count = 0;
-
+
if(!psinitialized)
ps_init_default_paths();
if(pslibdir)
@@ -918,17 +918,17 @@ int mdvi_ps_read_fontmap(const char *name)
return -1;
}
dstring_init(&dstr);
-
+
while((line = dgets(&dstr, in)) != NULL) {
char *name;
char *mapname;
const char *ext;
PSFontMap *ps;
-
+
SKIPSP(line);
/* we're looking for lines of the form
* /FONT-NAME (fontfile)
- * /FONT-NAME /FONT-ALIAS
+ * /FONT-NAME /FONT-ALIAS
*/
if(*line != '/')
continue;
@@ -936,12 +936,12 @@ int mdvi_ps_read_fontmap(const char *name)
if(*line) *line++ = 0;
mapname = getword(line, " \t", &line);
if(*line) *line++ = 0;
-
+
if(!name || !mapname || !*name)
continue;
if(*mapname == '(') {
char *end;
-
+
mapname++;
for(end = mapname; *end && *end != ')'; end++);
*end = 0;
@@ -960,7 +960,7 @@ int mdvi_ps_read_fontmap(const char *name)
if(ps != NULL) {
if(STREQ(ps->mapname, mapname))
continue;
- DEBUG((DBG_FMAP,
+ DEBUG((DBG_FMAP,
"(ps) replacing font `%s' (%s) by `%s'\n",
name, ps->mapname, mapname));
mdvi_free(ps->mapname);
@@ -984,7 +984,7 @@ int mdvi_ps_read_fontmap(const char *name)
}
fclose(in);
dstring_reset(&dstr);
-
+
DEBUG((DBG_FMAP, "(ps) %s: %d PostScript fonts registered\n",
fullname, count));
return 0;
@@ -993,7 +993,7 @@ int mdvi_ps_read_fontmap(const char *name)
void mdvi_ps_flush_fonts(void)
{
PSFontMap *map;
-
+
if(!psinitialized)
return;
DEBUG((DBG_FMAP, "(ps) flushing PS font map (%d) entries\n",
@@ -1037,11 +1037,11 @@ char *mdvi_ps_find_font(const char *psname)
/* is it an alias? */
smap = map;
while(recursion_limit-- > 0 && smap && *smap->mapname == '/')
- smap = (PSFontMap *)mdvi_hash_lookup(&pstable,
+ smap = (PSFontMap *)mdvi_hash_lookup(&pstable,
MDVI_KEY(smap->mapname + 1));
if(smap == NULL) {
if(recursion_limit == 0)
- DEBUG((DBG_FMAP,
+ DEBUG((DBG_FMAP,
"(ps) %s: possible loop in PS font map\n",
psname));
return NULL;
@@ -1055,7 +1055,7 @@ char *mdvi_ps_find_font(const char *psname)
filename = NULL;
if(filename)
map->fullname = mdvi_strdup(filename);
-
+
return filename;
}
@@ -1071,7 +1071,7 @@ char *mdvi_ps_find_font(const char *psname)
* cache, so the next time it will be found at the first step (when we look
* up NAME.afm).
*
- * The name `_ps_' in this function is not meant to imply that it can be
+ * The name `_ps_' in this function is not meant to imply that it can be
* used for Type1 fonts only. It should be usable for TrueType fonts as well.
*
* The returned metric info is subjected to the same caching mechanism as
@@ -1094,7 +1094,7 @@ TFMInfo *mdvi_ps_get_metrics(const char *fontname)
double efactor;
double sfactor;
- DEBUG((DBG_FMAP, "(ps) %s: looking for metric data\n", fontname));
+ DEBUG((DBG_FMAP, "(ps) %s: looking for metric data\n", fontname));
info = get_font_metrics(fontname, DviFontAny, NULL);
if(info != NULL)
return info;
@@ -1102,7 +1102,7 @@ TFMInfo *mdvi_ps_get_metrics(const char *fontname)
/* query the fontmap */
if(mdvi_query_fontmap(&map, fontname) < 0 || !map.psname)
return NULL;
-
+
/* get the PS font */
psfont = mdvi_ps_find_font(map.psname);
if(psfont == NULL)
@@ -1140,9 +1140,9 @@ TFMInfo *mdvi_ps_get_metrics(const char *fontname)
if(info == NULL || (!map.extend && !map.slant))
return info;
- /*
- * transform the data as prescribed -- keep in mind that `info'
- * points to CACHED data, so we're modifying the metric cache
+ /*
+ * transform the data as prescribed -- keep in mind that `info'
+ * points to CACHED data, so we're modifying the metric cache
* in place.
*/
@@ -1174,6 +1174,6 @@ TFMInfo *mdvi_ps_get_metrics(const char *fontname)
ch->right = TRANSFORM(ch->right, ch->height);
}
}
-
+
return info;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-24 06:16:49 +0000