fontcache.h revision 17ca54c3 
1/*-
2 * Copyright (c) 1998-1999 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
3 * All rights reserved.
4 * Copyright (c) 1998-1999 X-TrueType Server Project, All rights
5 * reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 *	Id: fontcache.h,v 1.6 1999/01/31 12:41:32 akiyama Exp $
29 */
30/* $XFree86: xc/include/extensions/fontcache.h,v 1.3 2001/08/01 00:44:35 tsi Exp $ */
31
32/* THIS IS NOT AN X CONSORTIUM STANDARD */
33
34#ifndef _EXT_FONTCACHE_H_
35#define _EXT_FONTCACHE_H_
36
37#define X_FontCacheQueryVersion		0
38#define X_FontCacheGetCacheSettings	1
39#define X_FontCacheChangeCacheSettings	2
40#define X_FontCacheGetCacheStatistics	3
41
42#define FontCacheNumberEvents		0
43
44#define FontCacheBadProtocol		0
45#define FontCacheCannotAllocMemory	1
46#define FontCacheNumberErrors		(FontCacheCannotAllocMemory + 1)
47
48typedef struct {
49    long	himark;
50    long	lowmark;
51    long	balance;
52} FontCacheSettings, *FontCacheSettingsPtr;
53
54struct cacheinfo {
55    long	hits;
56    long	misshits;
57    long	purged;
58    long	usage;
59};
60
61typedef struct {
62    long		purge_runs;
63    long		purge_stat;
64    long		balance;
65    struct cacheinfo	f;
66    struct cacheinfo	v;
67} FontCacheStatistics, *FontCacheStatisticsPtr;
68
69#ifndef _FONTCACHE_SERVER_
70
71#include <X11/Xlib.h>
72
73_XFUNCPROTOBEGIN
74
75Bool FontCacheQueryVersion(
76    Display*		/* dpy */,
77    int* 		/* majorVersion */,
78    int* 		/* minorVersion */
79);
80
81Bool FontCacheQueryExtension(
82    Display*		/* dpy */,
83    int*		/* event_base */,
84    int*		/* error_base */
85);
86
87Status FontCacheGetCacheSettings(
88    Display*			/* dpy */,
89    FontCacheSettings*		/* cache info */
90);
91
92Status FontCacheChangeCacheSettings(
93    Display*			/* dpy */,
94    FontCacheSettings*		/* cache info */
95);
96
97Status FontCacheGetCacheStatistics(
98    Display*			/* dpy */,
99    FontCacheStatistics*	/* cache statistics info */
100);
101
102_XFUNCPROTOEND
103
104#endif /* !_FONTCACHE_SERVER_ */
105
106#endif /* _EXT_FONTCACHE_H_ */
107