src/common/font.h

/* RCSid: $Id$ */
/*
 * Header file for font handling routines
 */

/* ====================================================================
 * The Radiance Software License, Version 1.0
 *
 * Copyright (c) 1990 - 2002 The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory.   All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *         notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *           if any, must include the following acknowledgment:
 *             "This product includes Radiance software
 *                 (http://radsite.lbl.gov/)
 *                 developed by the Lawrence Berkeley National Laboratory
 *               (http://www.lbl.gov/)."
 *       Alternately, this acknowledgment may appear in the software itself,
 *       if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
 *       and "The Regents of the University of California" must
 *       not be used to endorse or promote products derived from this
 *       software without prior written permission. For written
 *       permission, please contact [email protected].
 *
 * 5. Products derived from this software may not be called "Radiance",
 *       nor may "Radiance" appear in their name, without prior written
 *       permission of Lawrence Berkeley National Laboratory.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
 * information on Lawrence Berkeley National Laboratory, please see
 * <http://www.lbl.gov/>.
 */

typedef unsigned char  GORD;

typedef struct {
        short  nverts;                  /* number of vertices */
        GORD  left, right, top, bottom; /* glyph extent */
                                        /* followed by vertex list */
}  GLYPH;

#define gvlist(g)       ((GORD *)((g)+1))

typedef struct font {
        int  nref;                      /* number of references */
        GLYPH  *fg[256];                /* font glyphs */
        short  mwidth, mheight;         /* mean glyph width and height */
        char  *name;                    /* font file name */
        struct font  *next;             /* next font in list */
}  FONT;

extern int      retainfonts;            /* retain loaded fonts? */

#ifdef NOPROTO

extern FONT  *getfont();
extern void  freefont();
extern int  uniftext();
extern int  squeeztext();
extern int  proptext();

#else

extern FONT  *getfont(char *fname);
extern void  freefont(FONT *f);
extern int  uniftext(short *sp, char *tp, FONT *f);
extern int  squeeztext(short *sp, char *tp, FONT *f, int cis);
extern int  proptext(short *sp, char *tp, FONT *f, int cis, int nsi);

#endif
Revision:	2.4
Committed:	Sat Feb 22 02:07:22 2003 UTC (21 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.3:	+77 -4 lines
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	Content
1	/* RCSid: $Id$ */
2	/*
3	* Header file for font handling routines
4	*/
5
6	/* ====================================================================
7	* The Radiance Software License, Version 1.0
8	*
9	* Copyright (c) 1990 - 2002 The Regents of the University of California,
10	* through Lawrence Berkeley National Laboratory. All rights reserved.
11	*
12	* Redistribution and use in source and binary forms, with or without
13	* modification, are permitted provided that the following conditions
14	* are met:
15	*
16	* 1. Redistributions of source code must retain the above copyright
17	* notice, this list of conditions and the following disclaimer.
18	*
19	* 2. Redistributions in binary form must reproduce the above copyright
20	* notice, this list of conditions and the following disclaimer in
21	* the documentation and/or other materials provided with the
22	* distribution.
23	*
24	* 3. The end-user documentation included with the redistribution,
25	* if any, must include the following acknowledgment:
26	* "This product includes Radiance software
27	* (http://radsite.lbl.gov/)
28	* developed by the Lawrence Berkeley National Laboratory
29	* (http://www.lbl.gov/)."
30	* Alternately, this acknowledgment may appear in the software itself,
31	* if and wherever such third-party acknowledgments normally appear.
32	*
33	* 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
34	* and "The Regents of the University of California" must
35	* not be used to endorse or promote products derived from this
36	* software without prior written permission. For written
37	* permission, please contact [email protected].
38	*
39	* 5. Products derived from this software may not be called "Radiance",
40	* nor may "Radiance" appear in their name, without prior written
41	* permission of Lawrence Berkeley National Laboratory.
42	*
43	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
44	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
45	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
46	* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
47	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
50	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
51	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
52	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
53	* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54	* SUCH DAMAGE.
55	* ====================================================================
56	*
57	* This software consists of voluntary contributions made by many
58	* individuals on behalf of Lawrence Berkeley National Laboratory. For more
59	* information on Lawrence Berkeley National Laboratory, please see
60	* <http://www.lbl.gov/>.
61	*/
62
63	typedef unsigned char GORD;
64
65	typedef struct {
66	short nverts; /* number of vertices */
67	GORD left, right, top, bottom; /* glyph extent */
68	/* followed by vertex list */
69	} GLYPH;
70
71	#define gvlist(g) ((GORD *)((g)+1))
72
73	typedef struct font {
74	int nref; /* number of references */
75	GLYPH fg[256]; / font glyphs */
76	short mwidth, mheight; /* mean glyph width and height */
77	char name; / font file name */
78	struct font next; / next font in list */
79	} FONT;
80
81	extern int retainfonts; /* retain loaded fonts? */
82
83	#ifdef NOPROTO
84
85	extern FONT *getfont();
86	extern void freefont();
87	extern int uniftext();
88	extern int squeeztext();
89	extern int proptext();
90
91	#else
92
93	extern FONT getfont(char fname);
94	extern void freefont(FONT *f);
95	extern int uniftext(short sp, char tp, FONT *f);
96	extern int squeeztext(short sp, char tp, FONT *f, int cis);
97	extern int proptext(short sp, char tp, FONT *f, int cis, int nsi);
98
99	#endif