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#include "font.h" |
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|
| 19 |
< |
#ifndef SSS |
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< |
#define SSS 3 /* super-sample size */ |
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> |
#ifndef SSS |
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> |
#define SSS 3 /* super-sample size */ |
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#endif |
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|
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< |
#define MAXLINE 512 /* longest allowable line */ |
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> |
#define MAXLINE 512 /* longest allowable line */ |
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|
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– |
#ifndef DEFPATH |
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– |
#define DEFPATH ":/usr/local/lib/ray" |
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– |
#endif |
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– |
#ifndef ULIBVAR |
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– |
#define ULIBVAR "RAYPATH" |
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– |
#endif |
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– |
|
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char *fontfile = "helvet.fnt"; /* our font file */ |
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COLOR bgcolor = WHTCOLOR; /* background color */ |
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int direct = 'r'; /* direction (right, up, left, down) */ |
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|
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int cheight = 32*SSS; /* character height */ |
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< |
double aspect = 1.67; /* height/width character aspect */ |
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< |
double spacing = 0.0; /* character spacing */ |
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> |
double aspect = 1.67; /* height/width character aspect */ |
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> |
double spacing = 0.0; /* character spacing */ |
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int cwidth; /* computed character width */ |
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|
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unsigned char *ourbitmap; /* our output bitmap */ |
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int xsiz, ysiz; /* bitmap dimensions */ |
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int xdim; /* size of horizontal scan (bytes) */ |
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|
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< |
#define bitop(x,y,op) (ourbitmap[(y)*xdim+((x)>>3)] op (1<<((x)&7))) |
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< |
#define tstbit(x,y) bitop(x,y,&) |
| 43 |
< |
#define setbit(x,y) bitop(x,y,|=) |
| 44 |
< |
#define clrbit(x,y) bitop(x,y,&=~) |
| 45 |
< |
#define tglbit(x,y) bitop(x,y,^=) |
| 41 |
> |
#define bitop(x,y,op) (ourbitmap[(y)*xdim+((x)>>3)] op (1<<((x)&7))) |
| 42 |
> |
#define tstbit(x,y) bitop(x,y,&) |
| 43 |
> |
#define setbit(x,y) bitop(x,y,|=) |
| 44 |
> |
#define clrbit(x,y) bitop(x,y,&=~) |
| 45 |
> |
#define tglbit(x,y) bitop(x,y,^=) |
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|
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FONT *ourfont; /* our font */ |
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|
| 56 |
– |
char *libpath; /* library search path */ |
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– |
|
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typedef struct line { |
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char *s; /* line w/o LF */ |
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short *sp; /* character spacing */ |
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int nlines, maxline; /* text dimensions */ |
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int maxwidth; /* maximum line width (dvi) */ |
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|
| 68 |
– |
extern char *getenv(); |
| 59 |
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|
| 70 |
– |
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| 60 |
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main(argc, argv) |
| 61 |
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int argc; |
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char *argv[]; |
| 63 |
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{ |
| 64 |
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int an; |
| 65 |
< |
|
| 65 |
> |
#ifdef MSDOS |
| 66 |
> |
setmode(fileno(stdout), O_BINARY); |
| 67 |
> |
#endif |
| 68 |
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for (an = 1; an < argc && argv[an][0] == '-'; an++) |
| 69 |
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switch (argv[an][1]) { |
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case 'c': /* color */ |
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exit(1); |
| 123 |
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} |
| 124 |
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/* load font file */ |
| 134 |
– |
if ((libpath = getenv(ULIBVAR)) == NULL) |
| 135 |
– |
libpath = DEFPATH; |
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ourfont = getfont(fontfile); |
| 126 |
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/* get text */ |
| 127 |
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if (an == argc) |
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/* convert text to bitmap */ |
| 135 |
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maptext(); |
| 136 |
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/* print header */ |
| 137 |
+ |
newheader("RADIANCE", stdout); |
| 138 |
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printargs(argc, argv, stdout); |
| 139 |
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fputformat(COLRFMT, stdout); |
| 140 |
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putchar('\n'); |
| 147 |
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|
| 148 |
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makemap() /* create the bit map */ |
| 149 |
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{ |
| 150 |
< |
double pictaspect; |
| 150 |
> |
double pictaspect; |
| 151 |
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|
| 152 |
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if (direct == 'r' || direct == 'l') { |
| 153 |
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if (xsiz <= 0) { |
| 163 |
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else |
| 164 |
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xsiz = ysiz/pictaspect + 0.5; |
| 165 |
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cheight = ysiz/nlines; |
| 166 |
< |
cwidth = cheight/aspect + 0.5; |
| 166 |
> |
cwidth = cheight/aspect; |
| 167 |
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} else { |
| 168 |
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if (ysiz <= 0) |
| 169 |
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ysiz = cheight*nlines; |
| 170 |
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pictaspect = (double)ysiz/xsiz; |
| 171 |
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aspect = pictaspect*maxwidth/(256*nlines); |
| 172 |
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cheight = ysiz/nlines; |
| 173 |
< |
cwidth = cheight/aspect + 0.5; |
| 173 |
> |
cwidth = cheight/aspect; |
| 174 |
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} |
| 175 |
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} else { /* reverse orientation */ |
| 176 |
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if (ysiz <= 0) { |
| 186 |
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else |
| 187 |
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xsiz = ysiz/pictaspect + 0.5; |
| 188 |
|
cheight = xsiz/nlines; |
| 189 |
< |
cwidth = cheight/aspect + 0.5; |
| 189 |
> |
cwidth = cheight/aspect; |
| 190 |
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} else { |
| 191 |
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if (xsiz <= 0) |
| 192 |
|
xsiz = cheight*nlines; |
| 193 |
|
pictaspect = (double)ysiz/xsiz; |
| 194 |
|
aspect = maxwidth/(256*nlines*pictaspect); |
| 195 |
|
cheight = xsiz/nlines; |
| 196 |
< |
cwidth = cheight/aspect + 0.5; |
| 196 |
> |
cwidth = cheight/aspect; |
| 197 |
|
} |
| 198 |
|
} |
| 199 |
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if (xsiz % SSS) |
| 211 |
|
gettext(fp) /* get text from a file */ |
| 212 |
|
FILE *fp; |
| 213 |
|
{ |
| 224 |
– |
char *fgets(); |
| 214 |
|
char buf[MAXLINE]; |
| 215 |
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register LINE *curl; |
| 216 |
|
int len; |
| 233 |
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curl->s[len] = '\0'; |
| 234 |
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if (spacing < -1./256.) |
| 235 |
|
len = squeeztext(curl->sp, curl->s, ourfont, |
| 236 |
< |
(int)(spacing*-256.0)); |
| 236 |
> |
(int)(spacing*-256.)); |
| 237 |
|
else if (spacing > 1./256.) |
| 238 |
|
len = proptext(curl->sp, curl->s, ourfont, |
| 239 |
< |
(int)(spacing*256.0), 3); |
| 239 |
> |
(int)(spacing*256.), 3); |
| 240 |
|
else |
| 241 |
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len = uniftext(curl->sp, curl->s, ourfont); |
| 242 |
|
if (len > maxwidth) |
| 274 |
|
ourtext->sp = (short *)malloc(sizeof(short)*(maxline+1)); |
| 275 |
|
if (ourtext->sp == NULL) |
| 276 |
|
goto memerr; |
| 277 |
< |
if (spacing < 0.0) |
| 277 |
> |
if (spacing < -1./256.) |
| 278 |
|
maxwidth = squeeztext(ourtext->sp, ourtext->s, ourfont, |
| 279 |
< |
(int)(spacing*-256.0)); |
| 280 |
< |
else if (spacing > 0.0) |
| 279 |
> |
(int)(spacing*-256.)); |
| 280 |
> |
else if (spacing > 1./256.) |
| 281 |
|
maxwidth = proptext(ourtext->sp, ourtext->s, ourfont, |
| 282 |
< |
(int)(spacing*256.0), 3); |
| 282 |
> |
(int)(spacing*256.), 3); |
| 283 |
|
else |
| 284 |
|
maxwidth = uniftext(ourtext->sp, ourtext->s, ourfont); |
| 285 |
|
nlines = 1; |
| 397 |
|
{ |
| 398 |
|
COLR pixval[SSS*SSS+1]; /* possible pixel values */ |
| 399 |
|
COLOR ctmp0, ctmp1; |
| 400 |
< |
double d; |
| 400 |
> |
double d; |
| 401 |
|
COLR *scanout; |
| 402 |
|
int x, y; |
| 403 |
|
register int i, j; |
