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#include "font.h" |
18 |
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|
19 |
+ |
#define SSS 2 /* super-sample size */ |
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|
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#define MAXLINE 512 /* longest allowable line */ |
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#ifndef DEFPATH |
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#define clrbit(x,y) bitop(x,y,&=~) |
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#define tglbit(x,y) bitop(x,y,^=) |
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|
49 |
– |
typedef unsigned char GLYPH; |
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|
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FONT *ourfont; /* our font */ |
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|
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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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struct line *next; /* next line up */ |
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} LINE; |
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|
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LINE *ourtext; /* our text */ |
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int nlines, maxline; /* text dimensions */ |
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int maxwidth; /* maximum line width (dvi) */ |
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|
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extern char *getenv(); |
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extern char *malloc(), *calloc(); |
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argv[0], argv[an]); |
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exit(1); |
121 |
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} |
122 |
+ |
/* load font file */ |
123 |
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if ((libpath = getenv(ULIBVAR)) == NULL) |
124 |
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libpath = DEFPATH; |
125 |
+ |
ourfont = getfont(fontfile); |
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/* get text */ |
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if (an == argc) |
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gettext(stdin); |
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|
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/* create bit map */ |
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makemap(); |
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/* load font file */ |
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if ((libpath = getenv(ULIBVAR)) == NULL) |
130 |
– |
libpath = DEFPATH; |
131 |
– |
ourfont = getfont(fontfile); |
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/* convert text to bitmap */ |
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maptext(); |
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/* print header */ |
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int len; |
173 |
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|
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maxline = 0; |
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+ |
maxwidth = 0; |
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nlines = 0; |
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while (fgets(buf, MAXLINE, fp) != NULL) { |
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curl = (LINE *)malloc(sizeof(LINE)); |
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if (curl == NULL) |
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goto memerr; |
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len = strlen(buf); |
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< |
curl->s = malloc(len--); |
183 |
< |
if (curl->s == NULL) |
182 |
> |
curl->s = malloc(len); |
183 |
> |
curl->sp = (short *)malloc(sizeof(short)*len--); |
184 |
> |
if (curl->s == NULL | curl->sp == NULL) |
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goto memerr; |
186 |
+ |
if (len > maxline) |
187 |
+ |
maxline = len; |
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strncpy(curl->s, buf, len); |
189 |
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curl->s[len] = '\0'; |
190 |
+ |
len = uniftext(curl->sp, curl->s, ourfont); |
191 |
+ |
if (len > maxwidth) |
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+ |
maxwidth = len; |
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curl->next = ourtext; |
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ourtext = curl; |
186 |
– |
if (len > maxline) |
187 |
– |
maxline = len; |
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nlines++; |
196 |
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} |
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return; |
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*--cp = '\0'; |
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ourtext->next = NULL; |
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maxline = strlen(ourtext->s); |
224 |
+ |
ourtext->sp = (short *)malloc(sizeof(short)*(maxline+1)); |
225 |
+ |
if (ourtext->sp == NULL) |
226 |
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goto memerr; |
227 |
+ |
maxwidth = uniftext(ourtext->sp, ourtext->s, ourfont); |
228 |
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nlines = 1; |
229 |
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return; |
230 |
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memerr: |
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maptext() /* map our text */ |
237 |
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{ |
238 |
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register LINE *curl; |
239 |
< |
int l; |
240 |
< |
register int c; |
239 |
> |
int l, len; |
240 |
> |
register int i, c; |
241 |
|
|
242 |
< |
for (l = 0, curl = ourtext; curl != NULL; l++, curl = curl->next) |
243 |
< |
for (c = strlen(curl->s)-1; c >= 0; c--) |
244 |
< |
mapglyph(ourfont->fg[curl->s[c]&0xff], c, l); |
242 |
> |
for (l = 0, curl = ourtext; curl != NULL; l += 256, curl = curl->next) { |
243 |
> |
len = strlen(curl->s); c = 0; |
244 |
> |
for (i = 0; i < len; i++) { |
245 |
> |
c += curl->sp[i]; |
246 |
> |
mapglyph(ourfont->fg[curl->s[i]&0xff], c, l); |
247 |
> |
} |
248 |
> |
} |
249 |
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} |
250 |
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|
251 |
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|
260 |
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if (gl == NULL) |
261 |
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return; |
262 |
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|
248 |
– |
tx0 <<= 8; ty0 <<= 8; |
263 |
|
n = gl->nverts; |
264 |
|
gp = gvlist(gl); |
265 |
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mapcoord(p0, gp[2*n-2]+tx0, gp[2*n-1]+ty0); |