16 |
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17 |
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#include "font.h" |
18 |
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|
19 |
+ |
#include "paths.h" |
20 |
+ |
|
21 |
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#ifndef SSS |
22 |
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#define SSS 3 /* super-sample size */ |
23 |
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#endif |
24 |
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|
25 |
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#define MAXLINE 512 /* longest allowable line */ |
26 |
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|
25 |
– |
#ifndef DEFPATH |
26 |
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#define DEFPATH ":/usr/local/lib/ray" |
27 |
– |
#endif |
28 |
– |
#ifndef ULIBVAR |
29 |
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#define ULIBVAR "RAYPATH" |
30 |
– |
#endif |
31 |
– |
|
27 |
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char *fontfile = "helvet.fnt"; /* our font file */ |
28 |
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|
29 |
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COLOR bgcolor = WHTCOLOR; /* background color */ |
60 |
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int nlines, maxline; /* text dimensions */ |
61 |
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int maxwidth; /* maximum line width (dvi) */ |
62 |
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|
68 |
– |
extern char *getenv(); |
63 |
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|
70 |
– |
|
64 |
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main(argc, argv) |
65 |
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int argc; |
66 |
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char *argv[]; |
110 |
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break; |
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case 'h': /* height of characters */ |
112 |
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cheight = atoi(argv[++an])*SSS; |
120 |
– |
xsiz = xsiz = 0; |
113 |
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break; |
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case 'a': /* aspect ratio */ |
115 |
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aspect = atof(argv[++an]); |
153 |
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double pictaspect; |
154 |
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|
155 |
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if (direct == 'r' || direct == 'l') { |
156 |
< |
if (xsiz == 0 || ysiz == 0) { |
156 |
> |
if (xsiz <= 0) { |
157 |
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cwidth = cheight/aspect + 0.5; |
158 |
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xsiz = (long)maxwidth*cwidth >> 8; |
159 |
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ysiz = nlines*cheight; |
160 |
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} else if (aspect > FTINY) { |
161 |
+ |
if (ysiz <= 0) |
162 |
+ |
ysiz = cheight*nlines; |
163 |
|
pictaspect = 256*nlines*aspect/maxwidth; |
164 |
|
if (pictaspect*xsiz < ysiz) |
165 |
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ysiz = pictaspect*xsiz + 0.5; |
168 |
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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 |
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cheight = ysiz/nlines; |
176 |
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cwidth = cheight/aspect + 0.5; |
177 |
|
} |
178 |
|
} else { /* reverse orientation */ |
179 |
< |
if (xsiz == 0 || ysiz == 0) { |
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; |
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; |