[ViewVC] Diff of: radiance/ray/src/rt/text.c

Comparing ray/src/rt/text.c (file contents):
Revision 1.8 by greg, Tue Aug 6 09:04:41 1991 UTC vs.
Revision 1.9 by greg, Wed Aug 7 08:37:27 1991 UTC

#	Line 70 \| Line 70 \| typedef struct tline {
70		/* followed by the string */
71		} TLINE;
72
73	<	#define TLSTR(l) ((char *)(l+1))
73	>	#define TLSTR(l) ((char *)((l)+1))
74
75		typedef struct {
76		FVECT right, down; /* right and down unit vectors */
#	Line 177 \| Line 177 \| *register OBJREC tm;**
177		/* compute vectors */
178		fcross(DxR, D, R);
179		fcross(t->right, DxR, D);
180	<	d = DOT(D,D) / DOT(t->right,t->right);
180	>	d = DOT(D,D)/DOT(t->right,t->right);
181		for (i = 0; i < 3; i++)
182		t->right[i] *= d;
183		fcross(t->down, R, DxR);
184	<	d = DOT(R,R) / DOT(t->down,t->down);
184	>	d = DOT(R,R)/DOT(t->down,t->down);
185		for (i = 0; i < 3; i++)
186		t->down[i] *= d;
187		/* get text */
#	Line 238 \| Line 238 \| *OBJREC m;**
238		if (tp == NULL)
239		return;
240		for (tlp = tp->tl.next; tlp != NULL; tlp = tlp->next);
241	<	free(TLSTR(tlp));
241	>	free((char *)tlp);
242		free((char *)tp);
243		m->os = NULL;
244		}
#	Line 254 \| Line 254 \| *OBJREC m;**
254		int col;
255		register int lno;
256		/* first, compute position in text */
257	+	tp = gettext(m);
258		v[0] = p[0] - m->oargs.farg[0];
259		v[1] = p[1] - m->oargs.farg[1];
260		v[2] = p[2] - m->oargs.farg[2];
#	Line 264 \| Line 265 \| *OBJREC m;**
265		x -= (double)col;
266		y = (lno+1) - y;
267		/* get the font character */
267	–	tp = gettext(m);
268		for (tlp = tp->tl.next; tlp != NULL; tlp = tlp->next)
269		if (--lno < 0)
270		break;

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