diff options
Diffstat (limited to 'man/Xfontcache.man')
| -rw-r--r-- | man/Xfontcache.man | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/man/Xfontcache.man b/man/Xfontcache.man new file mode 100644 index 0000000..d238738 --- /dev/null +++ b/man/Xfontcache.man @@ -0,0 +1,137 @@ +.\" +.\" $XFree86: xc/lib/Xfontcache/Xfontcache.man,v 1.1 2003/10/13 21:50:23 herrb Exp $ +.\" +.\" Copyright (C) 2003 The XFree86 Project, Inc. All Rights Reserved. +.\" +.\" Permission is hereby granted, free of charge, to any person obtaining +.\" a copy of this software and associated documentation files (the +.\" "Software"), to deal in the Software without restriction, including +.\" without limitation the rights to use, copy, modify, merge, publish, +.\" distribute, sublicense, and/or sell copies of the Software, and to +.\" permit persons to whom the Software is furnished to do so, subject to +.\" the following conditions: +.\" +.\" The above copyright notice and this permission notice shall be +.\" included in all copies or substantial portions of the Software. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +.\" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +.\" IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES +.\" OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR +.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. +.\" +.\" Except as contained in this notice, the name of the XFree86 Project +.\" shall not be used in advertising or otherwise to promote the sale, use +.\" or other dealings in this Software without prior written authorization +.\" from the XFree86 Project. +.\" +.TH Xfontcache 3 __vendorversion__ +.SH NAME +Xfontcache \- X-TrueType font cache extension client library +.SH SYNOPSIS +.B #include <X11/extension/FontCache.h> +.PP +.nf +.ta .5i 2i +typedef struct { + long himark; + long lowmark; + long balance; +} FontCacheSettings, *FontCacheSettingsPtr; + +struct cacheinfo { + long hits; + long misshits; + long purged; + long usage; +}; + +typedef struct { + long purge_runs; + long purge_stat; + long balance; + struct cacheinfo f; + struct cacheinfo v; +} FontCacheStatistics, *FontCacheStatisticsPtr; +.fi +.HP +Bool FontCacheQueryExtension(Display *\fIdpy\fP, +int *\fIevent_basep\fP, int *\fIerror_basep\fP\^); +.HP +Status FontCacheQueryVersion(Display *\fIdpy\fP, int *\fImajor_versionp\fP, +int *\fIminor_versionp\fP\^); +.HP +Status FontCacheGetCacheSettings(Display *\fIdpy\fP, +FontCacheSettings *\fIcache info\fP); +.HP +Status FontCacheChangeCacheSettings(Display *\fIdpy\fP, +FontCacheSettings *\fIcache info\fP); +.HP +Status FontCacheGetCacheStatistics(Display *\fIdpy\fP, +FontCacheStatistics *\fIcache statistics info\fP); +.PP +.SH DESCRIPTION +.B FontCache +is an extension that is used by X-TrueType to cache informations about +fonts. +.\" XXXX This should be filled in +.PP +.B FontCacheQueryExtension +returns +.B True +if the +.I FontCache +extension is available on the given display. +A client must call +.B FontCacheQueryExtension +before calling any other Xfontcache function in order +to negotiate a compatible protocol version; otherwise the client will +get undefined behavior (Xfontcache may or may not work). +.PP +.B FontCacheQueryVersion +returns +.B True +if the request succeeded; the values of the major and minor protocol +versions supported by the server are returned in +.I major_versionp +and +.I minor_versionp . +.PP +.B FontCacheGetCacheSettings +should be documented here. +Returns +.B True +on success or +.B False +on failure. +.PP +.B FontCacheChangeCacheSettings +should be documented here. +Returns +.B True +on success or +.B False +on failure. +.PP +.B FontCacheGetCacheStatistics +should be documented here. +Returns +.B True +on success or +.B False +on failure. +.SH "ERRORS" +.B FontCacheChangeCacheSettings +will return +.I BadValue +if passed an illegal parameters for lowmark, himark or balance fields. +.SH "SEE ALSO" +Xlib(1), X(7) +.SH AUTHOR +Akio Morita, X-TrueType team, Nozomi Ytow. +.SH STABILITY +This API is considered as experimental. The Xfontcache library major +revision may be incremented whenever incompatible changes are done to +the API without notice. Use with care. |