| 11 |
|
|
| 12 |
|
#include "paths.h" |
| 13 |
|
#include "rtio.h" |
| 14 |
– |
#include "rterror.h" |
| 14 |
|
#include "font.h" |
| 15 |
|
|
| 16 |
|
#define galloc(nv) (GLYPH *)malloc(sizeof(GLYPH)+2*sizeof(GORD)*(nv)) |
| 17 |
|
|
| 19 |
– |
|
| 18 |
|
int retainfonts = 0; /* retain loaded fonts? */ |
| 19 |
|
|
| 20 |
|
static FONT *fontlist = NULL; /* list of loaded fonts */ |
| 40 |
|
} |
| 41 |
|
/* load the font file */ |
| 42 |
|
if ((pathname = getpath(fname, getrlibpath(), R_OK)) == NULL) { |
| 43 |
< |
sprintf(errmsg, "cannot find font file \"%s\"", fname); |
| 44 |
< |
error(SYSTEM, errmsg); |
| 43 |
> |
fprintf(stderr, "cannot find font file \"%s\"\n", fname); |
| 44 |
> |
return(NULL); |
| 45 |
|
} |
| 46 |
+ |
if ((fp = fopen(pathname, "r")) == NULL) { |
| 47 |
+ |
fprintf(stderr, "cannot open font file \"%s\"\n", pathname); |
| 48 |
+ |
return(NULL); |
| 49 |
+ |
} |
| 50 |
|
f = (FONT *)calloc(1, sizeof(FONT)); |
| 51 |
|
if (f == NULL) |
| 52 |
|
goto memerr; |
| 53 |
< |
f->name = savestr(fname); |
| 53 |
> |
strcpy(f->name, fname); |
| 54 |
|
f->nref = 1; |
| 53 |
– |
if ((fp = fopen(pathname, "r")) == NULL) { |
| 54 |
– |
sprintf(errmsg, "cannot open font file \"%s\"", |
| 55 |
– |
pathname); |
| 56 |
– |
error(SYSTEM, errmsg); |
| 57 |
– |
} |
| 55 |
|
wsum = hsum = ngly = 0; /* get each glyph */ |
| 56 |
|
while ((ngv = fgetval(fp, 'i', (char *)&gn)) != EOF) { |
| 57 |
|
if (ngv == 0) |
| 110 |
|
f->next = fontlist; |
| 111 |
|
return(fontlist = f); |
| 112 |
|
nonint: |
| 113 |
< |
sprintf(errmsg, "non-integer in font file \"%s\"", pathname); |
| 114 |
< |
error(USER, errmsg); |
| 113 |
> |
fprintf(stderr, "non-integer in font file \"%s\"\n", pathname); |
| 114 |
> |
fclose(fp); |
| 115 |
> |
return(NULL); |
| 116 |
|
fonterr: |
| 117 |
< |
sprintf(errmsg, "%s character (%d) in font file \"%s\"", |
| 117 |
> |
fprintf(stderr, "%s character (%d) in font file \"%s\"\n", |
| 118 |
|
err, gn, pathname); |
| 119 |
< |
error(USER, errmsg); |
| 119 |
> |
fclose(fp); |
| 120 |
> |
return(NULL); |
| 121 |
|
memerr: |
| 122 |
< |
error(SYSTEM, "out of memory in fontglyph"); |
| 123 |
< |
return NULL; /* pro forma return */ |
| 122 |
> |
fprintf(stderr, "out of memory in getfont()\n"); |
| 123 |
> |
fclose(fp); |
| 124 |
> |
return(NULL); |
| 125 |
|
} |
| 126 |
|
|
| 127 |
|
|
| 144 |
|
for (i = 0; i < 256; i++) |
| 145 |
|
if (f->fg[i] != NULL) |
| 146 |
|
free((void *)f->fg[i]); |
| 147 |
– |
freestr(f->name); |
| 147 |
|
free((void *)f); |
| 148 |
|
} else |
| 149 |
|
fl = f; |
