/*
 * Copyright (C) 1999 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 NONINFRINGEMENT.  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.
 */
#ifndef _DIFS_H
#define _DIFS_H

#include "difsfn.h"
#include "globals.h"
#include <X11/fonts/fontstruct.h>

typedef int (*InitialFunc)(ClientPtr);
typedef int (*ProcFunc)(ClientPtr);
typedef int (*SwappedProcFunc)(ClientPtr);
typedef void (*EventSwapFunc)(fsError *, fsError *);
typedef void (*ReplySwapFunc)(ClientPtr, int, void *);

extern InitialFunc InitialVector[3];
extern ReplySwapFunc ReplySwapVector[NUM_PROC_VECTORS];
extern EventSwapFunc EventSwapVector[NUM_EVENT_VECTORS];

/* FIXME: this is derived from fontstruct.h; should integrate it */

/* difs/atom.c */
extern void InitAtoms ( void );

/* difs/charinfo.c */
extern int GetExtents ( ClientPtr client, FontPtr pfont, Mask flags, unsigned long num_ranges, fsRange *range, unsigned long *num_extents, fsXCharInfo **data );
extern int GetBitmaps ( ClientPtr client, FontPtr pfont, fsBitmapFormat format, Mask flags, unsigned long num_ranges, fsRange *range, int *size, unsigned long *num_glyphs, fsOffset32 **offsets, pointer *data, int *freeData );

/* difs/initfonts.c */
extern void InitFonts ( void );

/* difs/fonts.c */
extern int FontToFSError ( int err );
extern int OpenFont ( ClientPtr client, Font fid, fsBitmapFormat format, fsBitmapFormatMask format_mask, int namelen, char *name );
extern int CloseClientFont ( ClientFontPtr cfp, FSID fid );
extern int SetFontCatalogue ( char *str, int *badpath );
extern int ListFonts ( ClientPtr client, int length, unsigned char *pattern, int maxNames );
#if 0
extern int StartListFontsWithInfo ( ClientPtr client, int length, unsigned char *pattern, int maxNames );
#endif
extern int LoadGlyphRanges ( ClientPtr client, FontPtr pfont, Bool range_flag, int num_ranges, int item_size, fsChar2b *data );
extern FontPtr find_old_font ( FSID id );
extern void DeleteClientFontStuff ( ClientPtr client );
extern int xfs_init_fs_handlers(FontPathElementPtr fpe,
                                FontBlockHandlerProcPtr block_handler);

extern void xfs_remove_fs_handlers(FontPathElementPtr fpe,
                                   FontBlockHandlerProcPtr block_handler,
                                   Bool all);
extern int register_fpe_funcs(const xfont2_fpe_funcs_rec *funcs);

/* difs/fontinfo.c */
extern int convert_props ( FontInfoPtr pinfo, fsPropInfo **props );
extern int QueryExtents ( ClientPtr client, ClientFontPtr cfp, int item_size, int nranges, Bool range_flag, pointer range_data );
extern int QueryBitmaps ( ClientPtr client, ClientFontPtr cfp, int item_size, fsBitmapFormat format, int nranges, Bool range_flag, pointer range_data );

/* difs/main.c */
extern int NotImplemented(void);

#endif