314 lines
10 KiB
C
314 lines
10 KiB
C
/* $Xorg: FSlib.h,v 1.5 2001/02/09 02:03:25 xorgcvs Exp $ */
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/*
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* Copyright 1990 Network Computing Devices;
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* Portions Copyright 1987 by Digital Equipment Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation, and that the names of Network Computing
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* Devices or Digital not be used in advertising or publicity pertaining
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* to distribution of the software without specific, written prior
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* permission. Network Computing Devices or Digital make no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*
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* NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES
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* OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $XFree86: xc/lib/FS/FSlib.h,v 1.6 2001/12/14 19:53:33 dawes Exp $ */
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/*
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Copyright 1987, 1994, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* Font server C interface library
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*/
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#ifndef _FSLIB_H_
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#define _FSLIB_H_
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#include <X11/Xfuncproto.h>
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#include <X11/fonts/FS.h>
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#include <X11/fonts/FSproto.h>
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#define Bool int
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#define Status int
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#define True 1
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#define False 0
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#define QueuedAlready 0
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#define QueuedAfterReading 1
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#define QueuedAfterFlush 2
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#define FSServerString(svr) ((svr)->server_name)
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#define FSVendorRelease(svr) ((svr)->release)
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#define FSProtocolVersion(svr) ((svr)->proto_version)
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#define FSServerVendor(svr) ((svr)->vendor)
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#define FSAuthorizationData(svr) ((svr)->auth_data)
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#define FSAlternateServers(svr) ((svr)->alternate_servers)
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#define FSNumAlternateServers(svr) ((svr)->num_alternates)
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#define FSQLength(svr) ((svr)->qlen)
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#define FSNextRequest(svr) ((svr)->request + 1)
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#define FSLastKnownRequestProcessed(svr) ((svr)->last_request_read)
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#define FSAllocID(svr) ((*(svr)->resource_alloc)((svr)))
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typedef struct _alternate {
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Bool subset;
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char *name;
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} AlternateServer;
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/* extension stuff */
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typedef struct _FSExtData {
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int number; /* number returned by FSRegisterExtension */
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struct _FSExtData *next; /* next item on list of data for structure */
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int (*free_private) (char *); /* called to free private storage */
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char *private_data; /* data private to this extension. */
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} FSExtData;
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typedef struct { /* public to extension, cannot be changed */
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int extension; /* extension number */
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int major_opcode; /* major op-code assigned by server */
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int first_event; /* first event number for the extension */
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int first_error; /* first error number for the extension */
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} FSExtCodes;
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typedef struct _FSServer FSServer;
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typedef union _FSEvent FSEvent;
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typedef struct _FSExtent {
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struct _FSExtent *next; /* next in list */
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FSExtCodes codes; /* public information, all extension told */
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int (*close_server) (FSServer *, FSExtCodes *); /* routine to call when connection
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* closed */
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int (*error) (FSServer *, fsError *, FSExtCodes *, int *); /* who to call when an error occurs */
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int (*error_string) (FSServer *, int, FSExtCodes *, char *, int); /* routine to supply error string */
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char *name;
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} _FSExtension;
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typedef int (*FSSyncHandler)(FSServer *);
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/* server data structure */
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struct _FSServer {
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struct _FSServer *next;
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int fd;
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int proto_version;
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char *vendor;
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int byte_order;
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int vnumber;
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int release;
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int resource_id;
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struct _FSQEvent *head,
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*tail;
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int qlen;
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unsigned long last_request_read;
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unsigned long request;
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char *last_req;
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char *buffer;
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char *bufptr;
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char *bufmax;
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unsigned max_request_size;
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char *server_name;
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char *auth_data;
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AlternateServer *alternate_servers;
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int num_alternates;
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FSExtData *ext_data;
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_FSExtension *ext_procs;
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int ext_number;
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Bool (*event_vec[132]) (FSServer *, FSEvent *, fsEvent *);
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Status (*wire_vec[132]) (FSServer *, FSEvent *, fsEvent *);
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char *scratch_buffer;
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unsigned long scratch_length;
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FSSyncHandler synchandler;
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unsigned long flags;
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struct _XtransConnInfo *trans_conn; /* transport connection object */
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};
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typedef struct {
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int type;
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unsigned long serial;
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Bool send_event;
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FSServer *server;
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} FSAnyEvent;
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typedef struct {
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int type;
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FSServer *server;
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FSID resourceid;
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unsigned long serial;
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unsigned char error_code;
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unsigned char request_code;
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unsigned char minor_code;
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} FSErrorEvent;
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union _FSEvent {
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int type;
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FSAnyEvent fsany;
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};
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typedef struct _FSQEvent {
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struct _FSQEvent *next;
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FSEvent event;
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} _FSQEvent;
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/* protocol-related stuctures */
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typedef unsigned long FSBitmapFormat;
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typedef unsigned long FSBitmapFormatMask;
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typedef struct _FSChar2b {
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unsigned char high;
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unsigned char low;
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} FSChar2b;
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typedef struct _FSRange {
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FSChar2b min_char;
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FSChar2b max_char;
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} FSRange;
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typedef struct _FSOffset {
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unsigned int position;
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unsigned int length;
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} FSOffset;
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/* use names as in xCharInfo? */
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typedef struct _FSXCharInfo {
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short left;
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short right;
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short width;
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short ascent;
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short descent;
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unsigned short attributes;
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} FSXCharInfo;
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typedef struct _FSPropOffset {
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FSOffset name;
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FSOffset value;
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unsigned char type;
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} FSPropOffset;
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typedef struct _FSPropInfo {
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unsigned int num_offsets;
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unsigned int data_len;
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} FSPropInfo;
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/* should names match FontInfoRec? */
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typedef struct _FSXFontInfoHeader {
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int flags;
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FSRange char_range;
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unsigned draw_direction;
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FSChar2b default_char;
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FSXCharInfo min_bounds;
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FSXCharInfo max_bounds;
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short font_ascent;
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short font_descent;
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} FSXFontInfoHeader;
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/* function decls */
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_XFUNCPROTOBEGIN
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extern FSServer * FSOpenServer ( char *server );
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extern FSSyncHandler FSSynchronize(FSServer *, int);
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extern FSSyncHandler FSSetAfterFunction(FSServer *, FSSyncHandler);
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extern char * FSServerName ( char *server );
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extern char ** FSListExtensions ( FSServer *svr, int *next );
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extern int FSQueryExtension ( FSServer *svr, char *name, int *major_opcode,
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int *first_event, int *first_error );
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extern char ** FSListCatalogues ( FSServer *svr, char *pattern,
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int maxNames, int *actualCount );
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extern char ** FSGetCatalogues ( FSServer *svr, int *num );
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extern long FSMaxRequestSize ( FSServer *svr );
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extern char ** FSListFonts ( FSServer *svr, char *pattern, int maxNames,
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int *actualCount );
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extern char ** FSListFontsWithXInfo ( FSServer *svr, char *pattern,
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int maxNames, int *count,
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FSXFontInfoHeader ***info,
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FSPropInfo ***pprops,
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FSPropOffset ***offsets,
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unsigned char ***prop_data );
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extern Font FSOpenBitmapFont ( FSServer *svr, FSBitmapFormat hint,
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FSBitmapFormatMask fmask, char *name,
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Font *otherid );
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extern int FSSync ( FSServer *svr, Bool discard );
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extern int FSCloseServer ( FSServer *svr );
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extern int FSCloseFont ( FSServer *svr, Font fid );
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extern int FSGetErrorDatabaseText ( FSServer *svr, char *name, char *type,
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char *defaultp, char *buffer, int nbytes );
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extern int FSGetErrorText ( FSServer *svr, int code, char *buffer,
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int nbytes );
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extern int FSFlush ( FSServer *svr );
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extern int FSFreeFontNames ( char **list );
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extern int FSFreeCatalogues ( char **list );
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extern int FSFreeExtensionList ( char **list );
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extern int FSNextEvent ( FSServer *svr, FSEvent *event );
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extern int FSQueryXBitmaps8 ( FSServer *svr, Font fid, FSBitmapFormat format,
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int range_type, unsigned char *str,
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unsigned long str_len, FSOffset **offsets,
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unsigned char **glyphdata );
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extern int FSQueryXBitmaps16 ( FSServer *svr, Font fid, FSBitmapFormat format,
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int range_type, FSChar2b *str,
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unsigned long str_len, FSOffset **offsets,
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unsigned char **glyphdata );
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extern int FSQueryXExtents8 ( FSServer *svr, Font fid, int range_type,
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unsigned char *str, unsigned long str_len,
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FSXCharInfo **extents );
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extern int FSQueryXExtents16 ( FSServer *svr, Font fid, int range_type,
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FSChar2b *str, unsigned long str_len,
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FSXCharInfo **extents );
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extern int FSQueryXInfo ( FSServer *svr, Font fid, FSXFontInfoHeader *info,
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FSPropInfo *props, FSPropOffset **offsets,
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unsigned char **prop_data );
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extern int FSSetCatalogues ( FSServer *svr, int num, char **cats );
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extern int FSFree ( char *data );
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extern unsigned char * FSMalloc ( unsigned size );
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_XFUNCPROTOEND
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#endif /* _FSLIB_H_ */
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