1 |
< |
/* Copyright (c) 1991 Regents of the University of California */ |
1 |
> |
/* Copyright (c) 1992 Regents of the University of California */ |
2 |
|
|
3 |
|
#ifndef lint |
4 |
|
static char SCCSid[] = "$SunId$ LBL"; |
16 |
|
|
17 |
|
#include "font.h" |
18 |
|
|
19 |
+ |
#include "paths.h" |
20 |
+ |
|
21 |
|
#ifndef SSS |
22 |
|
#define SSS 3 /* super-sample size */ |
23 |
|
#endif |
24 |
|
|
25 |
|
#define MAXLINE 512 /* longest allowable line */ |
26 |
|
|
25 |
– |
#ifndef DEFPATH |
26 |
– |
#define DEFPATH ":/usr/local/lib/ray" |
27 |
– |
#endif |
28 |
– |
#ifndef ULIBVAR |
29 |
– |
#define ULIBVAR "RAYPATH" |
30 |
– |
#endif |
31 |
– |
|
27 |
|
char *fontfile = "helvet.fnt"; /* our font file */ |
28 |
|
|
29 |
|
COLOR bgcolor = WHTCOLOR; /* background color */ |
33 |
|
|
34 |
|
int cheight = 32*SSS; /* character height */ |
35 |
|
double aspect = 1.67; /* height/width character aspect */ |
36 |
+ |
double spacing = 0.0; /* character spacing */ |
37 |
|
int cwidth; /* computed character width */ |
38 |
|
|
39 |
|
unsigned char *ourbitmap; /* our output bitmap */ |
60 |
|
int nlines, maxline; /* text dimensions */ |
61 |
|
int maxwidth; /* maximum line width (dvi) */ |
62 |
|
|
67 |
– |
extern char *getenv(); |
68 |
– |
extern char *malloc(), *calloc(); |
63 |
|
|
70 |
– |
|
64 |
|
main(argc, argv) |
65 |
|
int argc; |
66 |
|
char *argv[]; |
102 |
|
goto unkopt; |
103 |
|
} |
104 |
|
break; |
105 |
+ |
case 'x': /* x resolution */ |
106 |
+ |
xsiz = atoi(argv[++an])*SSS; |
107 |
+ |
break; |
108 |
+ |
case 'y': |
109 |
+ |
ysiz = atoi(argv[++an])*SSS; |
110 |
+ |
break; |
111 |
|
case 'h': /* height of characters */ |
112 |
|
cheight = atoi(argv[++an])*SSS; |
113 |
|
break; |
114 |
|
case 'a': /* aspect ratio */ |
115 |
|
aspect = atof(argv[++an]); |
116 |
|
break; |
117 |
+ |
case 's': /* spacing */ |
118 |
+ |
spacing = atof(argv[++an]); |
119 |
+ |
break; |
120 |
|
default:; |
121 |
|
unkopt: |
122 |
|
fprintf(stderr, "%s: unknown option: %s\n", |
150 |
|
|
151 |
|
makemap() /* create the bit map */ |
152 |
|
{ |
153 |
< |
cwidth = cheight/aspect + 0.5; |
153 |
> |
double pictaspect; |
154 |
> |
|
155 |
|
if (direct == 'r' || direct == 'l') { |
156 |
< |
xsiz = (long)maxwidth*cwidth >> 8; |
157 |
< |
ysiz = nlines*cheight; |
156 |
> |
if (xsiz <= 0) { |
157 |
> |
cwidth = cheight/aspect + 0.5; |
158 |
> |
xsiz = (long)maxwidth*cwidth >> 8; |
159 |
> |
ysiz = nlines*cheight; |
160 |
> |
} else if (aspect > FTINY) { |
161 |
> |
if (ysiz <= 0) |
162 |
> |
ysiz = cheight*nlines; |
163 |
> |
pictaspect = 256*nlines*aspect/maxwidth; |
164 |
> |
if (pictaspect*xsiz < ysiz) |
165 |
> |
ysiz = pictaspect*xsiz + 0.5; |
166 |
> |
else |
167 |
> |
xsiz = ysiz/pictaspect + 0.5; |
168 |
> |
cheight = ysiz/nlines; |
169 |
> |
cwidth = cheight/aspect + 0.5; |
170 |
> |
} else { |
171 |
> |
if (ysiz <= 0) |
172 |
> |
ysiz = cheight*nlines; |
173 |
> |
pictaspect = (double)ysiz/xsiz; |
174 |
> |
aspect = pictaspect*maxwidth/(256*nlines); |
175 |
> |
cheight = ysiz/nlines; |
176 |
> |
cwidth = cheight/aspect + 0.5; |
177 |
> |
} |
178 |
|
} else { /* reverse orientation */ |
179 |
< |
xsiz = nlines*cheight; |
180 |
< |
ysiz = (long)maxwidth*cwidth >> 8; |
179 |
> |
if (ysiz <= 0) { |
180 |
> |
cwidth = cheight/aspect + 0.5; |
181 |
> |
xsiz = nlines*cheight; |
182 |
> |
ysiz = (long)maxwidth*cwidth >> 8; |
183 |
> |
} else if (aspect > FTINY) { |
184 |
> |
if (xsiz <= 0) |
185 |
> |
xsiz = cheight*nlines; |
186 |
> |
pictaspect = maxwidth/(256*nlines*aspect); |
187 |
> |
if (pictaspect*xsiz < ysiz) |
188 |
> |
ysiz = pictaspect*xsiz + 0.5; |
189 |
> |
else |
190 |
> |
xsiz = ysiz/pictaspect + 0.5; |
191 |
> |
cheight = xsiz/nlines; |
192 |
> |
cwidth = cheight/aspect + 0.5; |
193 |
> |
} else { |
194 |
> |
if (xsiz <= 0) |
195 |
> |
xsiz = cheight*nlines; |
196 |
> |
pictaspect = (double)ysiz/xsiz; |
197 |
> |
aspect = maxwidth/(256*nlines*pictaspect); |
198 |
> |
cheight = xsiz/nlines; |
199 |
> |
cwidth = cheight/aspect + 0.5; |
200 |
> |
} |
201 |
|
} |
202 |
|
if (xsiz % SSS) |
203 |
|
xsiz += SSS - xsiz%SSS; |
204 |
|
if (ysiz % SSS) |
205 |
|
ysiz += SSS - ysiz%SSS; |
206 |
|
xdim = (xsiz+7)/8; |
207 |
< |
ourbitmap = (BYTE *)calloc(ysiz, xdim); |
207 |
> |
ourbitmap = (BYTE *)bmalloc(ysiz*xdim); |
208 |
|
if (ourbitmap == NULL) |
209 |
|
error(SYSTEM, "Out of memory in makemap"); |
210 |
+ |
bzero((char *)ourbitmap, ysiz*xdim); |
211 |
|
} |
212 |
|
|
213 |
|
|
235 |
|
maxline = len; |
236 |
|
strncpy(curl->s, buf, len); |
237 |
|
curl->s[len] = '\0'; |
238 |
< |
len = uniftext(curl->sp, curl->s, ourfont); |
238 |
> |
if (spacing < -1./256.) |
239 |
> |
len = squeeztext(curl->sp, curl->s, ourfont, |
240 |
> |
(int)(spacing*-256.0)); |
241 |
> |
else if (spacing > 1./256.) |
242 |
> |
len = proptext(curl->sp, curl->s, ourfont, |
243 |
> |
(int)(spacing*256.0), 3); |
244 |
> |
else |
245 |
> |
len = uniftext(curl->sp, curl->s, ourfont); |
246 |
|
if (len > maxwidth) |
247 |
|
maxwidth = len; |
248 |
|
curl->next = ourtext; |
278 |
|
ourtext->sp = (short *)malloc(sizeof(short)*(maxline+1)); |
279 |
|
if (ourtext->sp == NULL) |
280 |
|
goto memerr; |
281 |
< |
maxwidth = squeeztext(ourtext->sp, ourtext->s, ourfont, 50); |
281 |
> |
if (spacing < 0.0) |
282 |
> |
maxwidth = squeeztext(ourtext->sp, ourtext->s, ourfont, |
283 |
> |
(int)(spacing*-256.0)); |
284 |
> |
else if (spacing > 0.0) |
285 |
> |
maxwidth = proptext(ourtext->sp, ourtext->s, ourfont, |
286 |
> |
(int)(spacing*256.0), 3); |
287 |
> |
else |
288 |
> |
maxwidth = uniftext(ourtext->sp, ourtext->s, ourfont); |
289 |
|
nlines = 1; |
290 |
|
return; |
291 |
|
memerr: |