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path: root/backend/dvi/mdvi-lib/tfmfile.c
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Diffstat (limited to 'backend/dvi/mdvi-lib/tfmfile.c')
-rw-r--r--backend/dvi/mdvi-lib/tfmfile.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/backend/dvi/mdvi-lib/tfmfile.c b/backend/dvi/mdvi-lib/tfmfile.c
index c23d9fe0..f7ba251f 100644
--- a/backend/dvi/mdvi-lib/tfmfile.c
+++ b/backend/dvi/mdvi-lib/tfmfile.c
@@ -51,7 +51,7 @@ static DviHashTable tfmhash;
static inline void swap_array(Uint32 *ptr, int n)
{
Uint32 i;
-
+
while(n-- > 0) {
i = *ptr;
*ptr++ = ((i & 0xff000000) >> 24)
@@ -80,7 +80,7 @@ int afm_load_file(const char *filename, TFMInfo *info)
int status;
CharMetricInfo *cm;
FILE *in;
-
+
in = fopen(filename, "rb");
if(in == NULL)
return -1;
@@ -91,7 +91,7 @@ int afm_load_file(const char *filename, TFMInfo *info)
mdvi_error(_("%s: Error reading AFM data\n"), filename);
return -1;
}
-
+
/* aim high */
info->chars = xnalloc(TFMChar, 256);
info->loc = 256;
@@ -106,7 +106,7 @@ int afm_load_file(const char *filename, TFMInfo *info)
for(cm = fi->cmi; cm < fi->cmi + fi->numOfChars; cm++) {
int code;
TFMChar *ch;
-
+
code = cm->code;
if(code < 0 || code > 255)
continue; /* ignore it */
@@ -179,7 +179,7 @@ int tfm_load_file(const char *filename, TFMInfo *info)
/* allocate a word-aligned buffer to hold the file */
size = 4 * ROUND(st.st_size, 4);
if(size != st.st_size)
- mdvi_warning(_("Warning: TFM file `%s' has suspicious size\n"),
+ mdvi_warning(_("Warning: TFM file `%s' has suspicious size\n"),
filename);
tfm = (Uchar *)mdvi_malloc(size);
if(fread(tfm, st.st_size, 1, in) != 1)
@@ -190,12 +190,12 @@ int tfm_load_file(const char *filename, TFMInfo *info)
/* not a checksum, but serves a similar purpose */
checksum = 0;
-
+
ptr = tfm;
/* get the counters */
lf = muget2(ptr);
lh = muget2(ptr); checksum += 6 + lh;
- bc = muget2(ptr);
+ bc = muget2(ptr);
ec = muget2(ptr); checksum += ec - bc + 1;
nw = muget2(ptr); checksum += nw;
nh = muget2(ptr); checksum += nh;
@@ -213,7 +213,7 @@ int tfm_load_file(const char *filename, TFMInfo *info)
heights = cb; cb += nh;
depths = cb;
- if(widths[0] || heights[0] || depths[0] ||
+ if(widths[0] || heights[0] || depths[0] ||
checksum != lf || bc - 1 > ec || ec > 255 || ne > 256)
goto bad_tfm;
@@ -250,7 +250,7 @@ int tfm_load_file(const char *filename, TFMInfo *info)
ptr += n;
}
/* now we don't read from `ptr' anymore */
-
+
info->loc = bc;
info->hic = ec;
info->type = DviFontTFM;
@@ -285,7 +285,7 @@ int tfm_load_file(const char *filename, TFMInfo *info)
/* free everything */
mdvi_free(tfm);
-
+
return 0;
bad_tfm:
@@ -293,7 +293,7 @@ bad_tfm:
error:
if(tfm) mdvi_free(tfm);
if(in) fclose(in);
- return -1;
+ return -1;
}
static int ofm1_load_file(FILE *in, TFMInfo *info)
@@ -309,7 +309,7 @@ static int ofm1_load_file(FILE *in, TFMInfo *info)
Int32 *depths;
TFMChar *tch;
TFMChar *end;
-
+
lh = fuget4(in);
bc = fuget4(in);
ec = fuget4(in);
@@ -355,16 +355,16 @@ static int ofm1_load_file(FILE *in, TFMInfo *info)
/* jump to the beginning of the char-info table */
fseek(in, 4L*nco, SEEK_SET);
- size = ec - bc + 1;
+ size = ec - bc + 1;
info->loc = bc;
info->hic = ec;
info->chars = xnalloc(TFMChar, size);
end = info->chars + size;
-
+
for(tch = info->chars, i = 0; i < ncw; i++) {
TFMChar ch;
int nr;
-
+
/* in the characters we store the actual indices */
ch.advance = fuget2(in);
ch.height = fuget1(in);
@@ -383,7 +383,7 @@ static int ofm1_load_file(FILE *in, TFMInfo *info)
memcpy(tch++, &ch, sizeof(TFMChar));
if(tch == end)
goto bad_tfm;
- }
+ }
/* I wish we were done, but we aren't */
@@ -406,7 +406,7 @@ static int ofm1_load_file(FILE *in, TFMInfo *info)
if(widths[0] || heights[0] || depths[0])
goto bad_tfm;
-
+
/* now fix the characters */
size = ec - bc + 1;
for(tch = info->chars; tch < end; tch++) {
@@ -451,7 +451,7 @@ static int ofm_load_file(const char *filename, TFMInfo *info)
/* not a checksum, but serves a similar purpose */
checksum = 0;
-
+
/* get the counters */
/* get file level */
olevel = fsget2(in);
@@ -459,7 +459,7 @@ static int ofm_load_file(const char *filename, TFMInfo *info)
goto bad_tfm;
olevel = fsget2(in);
if(olevel != 0) {
- DEBUG((DBG_FONTS, "(mt) reading Level-1 OFM file `%s'\n",
+ DEBUG((DBG_FONTS, "(mt) reading Level-1 OFM file `%s'\n",
filename));
/* we handle level-1 files separately */
if(ofm1_load_file(in, info) < 0)
@@ -471,7 +471,7 @@ static int ofm_load_file(const char *filename, TFMInfo *info)
nwords = 14;
lf = fuget4(in); checksum = nwords;
lh = fuget4(in); checksum += lh;
- bc = fuget4(in);
+ bc = fuget4(in);
ec = fuget4(in); checksum += 2 * (ec - bc + 1);
nw = fuget4(in); checksum += nw;
nh = fuget4(in); checksum += nh;
@@ -482,7 +482,7 @@ static int ofm_load_file(const char *filename, TFMInfo *info)
checksum += 2*fuget4(in); /* skip extensible recipe count */
checksum += fuget4(in); /* skip # of font parameters */
- /* I have found several .ofm files that seem to have the
+ /* I have found several .ofm files that seem to have the
* font-direction word missing, so we try to detect that here */
if(checksum == lf + 1) {
DEBUG((DBG_FONTS, "(mt) font direction missing in `%s'\n",
@@ -553,12 +553,12 @@ static int ofm_load_file(const char *filename, TFMInfo *info)
}
/* from this point on, no error checking is done */
-
+
/* we don't need this anymore */
fclose(in);
/* now we don't read from `ptr' anymore */
-
+
info->loc = bc;
info->hic = ec;
info->type = DviFontTFM;
@@ -589,13 +589,13 @@ static int ofm_load_file(const char *filename, TFMInfo *info)
bad_tfm:
mdvi_error(_("%s: File corrupted, or not a TFM file\n"), filename);
fclose(in);
- return -1;
+ return -1;
}
char *lookup_font_metrics(const char *name, int *type)
{
char *file;
-
+
switch(*type) {
#ifndef WITH_AFM_FILES
case DviFontAny:
@@ -617,7 +617,7 @@ char *lookup_font_metrics(const char *name, int *type)
#ifdef WITH_AFM_FILES
case DviFontAFM:
file = kpse_find_file(name, kpse_afm_format, 0);
- break;
+ break;
case DviFontAny:
file = kpse_find_file(name, kpse_afm_format, 0);
*type = DviFontAFM;
@@ -634,8 +634,8 @@ char *lookup_font_metrics(const char *name, int *type)
return file;
}
-/*
- * The next two functions are just wrappers for the font metric loaders,
+/*
+ * The next two functions are just wrappers for the font metric loaders,
* and use the pool of TFM data
*/
@@ -652,9 +652,9 @@ TFMInfo *get_font_metrics(const char *short_name, int type, const char *filename
TFMPool *tfm = NULL;
int status;
char *file;
-
+
if(tfmpool.count) {
- tfm = (TFMPool *)mdvi_hash_lookup(&tfmhash,
+ tfm = (TFMPool *)mdvi_hash_lookup(&tfmhash,
MDVI_KEY(short_name));
if(tfm != NULL) {
DEBUG((DBG_FONTS, "(mt) reusing metric file `%s' (%d links)\n",
@@ -693,11 +693,11 @@ TFMInfo *get_font_metrics(const char *short_name, int type, const char *filename
return NULL;
}
tfm->short_name = mdvi_strdup(short_name);
-
+
/* add it to the pool */
if(tfmpool.count == 0)
mdvi_hash_create(&tfmhash, TFM_HASH_SIZE);
- mdvi_hash_add(&tfmhash, MDVI_KEY(tfm->short_name),
+ mdvi_hash_add(&tfmhash, MDVI_KEY(tfm->short_name),
tfm, MDVI_HASH_UNCHECKED);
listh_prepend(&tfmpool, LIST(tfm));
tfm->links = 1;
@@ -719,7 +719,7 @@ void free_font_metrics(TFMInfo *info)
if(tfm == NULL)
return;
if(--tfm->links > 0) {
- DEBUG((DBG_FONTS, "(mt) %s not removed, still in use\n",
+ DEBUG((DBG_FONTS, "(mt) %s not removed, still in use\n",
tfm->short_name));
return;
}
@@ -729,16 +729,16 @@ void free_font_metrics(TFMInfo *info)
listh_remove(&tfmpool, LIST(tfm));
mdvi_free(tfm->short_name);
mdvi_free(tfm->tfminfo.chars);
- mdvi_free(tfm);
+ mdvi_free(tfm);
}
void flush_font_metrics(void)
{
TFMPool *ptr;
-
+
for(; (ptr = (TFMPool *)tfmpool.head); ) {
tfmpool.head = LIST(ptr->next);
-
+
mdvi_free(ptr->short_name);
mdvi_free(ptr->tfminfo.chars);
mdvi_free(ptr);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-06 09:03:49 +0000