/* $XConsortium: printerfont.c /main/1 1996/09/28 16:49:21 rws $ */

/*

Copyright (c) 1991  X Consortium

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
X CONSORTIUM 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 X Consortium 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 X Consortium.

*/

/*
 * Author:  Keith Packard, MIT X Consortium
 */
/* $NCDId: @(#)fontfile.c,v 1.6 1991/07/02 17:00:46 lemke Exp $ */

#include    "fntfilst.h"

/*
 * Map FPE functions to renderer functions
 */

extern int FontFileInitFPE();
extern int FontFileResetFPE();
extern int FontFileFreeFPE();
extern void FontFileCloseFont();
#define PRINTERPATHPREFIX  "PRINTER:"

/* STUB
int XpClientIsPrintClient(client,fpe)
pointer		client;
FontPathElementPtr	fpe;
{ return 1; }
 */

int
PrinterFontNameCheck (name)
    char    *name;
{
    if (strncmp(name,PRINTERPATHPREFIX,strlen(PRINTERPATHPREFIX)) != 0)
	return 0;
    name += strlen(PRINTERPATHPREFIX);
#ifndef NCD
    return *name == '/';
#else
    return ((strcmp(name, "built-ins") == 0) || (*name == '/'));
#endif
}

int
PrinterFontInitFPE (fpe)
    FontPathElementPtr	fpe;
{
    int			status;
    FontDirectoryPtr	dir;
    char *		name;

    name = fpe->name + strlen(PRINTERPATHPREFIX);
    status = FontFileReadDirectory (name, &dir);
    if (status == Successful)
    {
	if (dir->nonScalable.used > 0)
	    if (!FontFileRegisterBitmapSource (fpe))
	    {
		FontFileFreeFPE (fpe);
		return AllocError;
	    }
	fpe->private = (pointer) dir;
    }
    return status;
}

/* Here we must check the client to see if it has a context attached to
 * it that allows us to access the printer fonts
 */

int
PrinterFontOpenFont (client, fpe, flags, name, namelen, format, fmask,
		  id, pFont, aliasName, non_cachable_font)
    pointer		client;
    FontPathElementPtr	fpe;
    int			flags;
    char		*name;
    int			namelen;
    fsBitmapFormat	format;
    fsBitmapFormatMask	fmask;
    XID			id;
    FontPtr		*pFont;
    char		**aliasName;
    FontPtr		non_cachable_font;
{
    if (XpClientIsPrintClient(client,fpe))
	return (FontFileOpenFont  (client, fpe, flags, name, namelen, format, 
		fmask, id, pFont, aliasName, non_cachable_font));
    return BadFontName;
}

PrinterFontListFonts (client, fpe, pat, len, max, names)
    pointer     client;
    FontPathElementPtr fpe;
    char       *pat;
    int         len;
    int         max;
    FontNamesPtr names;
{
    if (XpClientIsPrintClient(client,fpe))
	return FontFileListFonts (client, fpe, pat, len, max, names);
    return BadFontName;
}

PrinterFontStartListFontsWithInfo(client, fpe, pat, len, max, privatep)
    pointer     client;
    FontPathElementPtr fpe;
    char       *pat;
    int         len;
    int         max;
    pointer    *privatep;
{
    if (XpClientIsPrintClient(client,fpe))
	return FontFileStartListFontsWithInfo(client, fpe, pat, len, 
				max, privatep);
    return BadFontName;
}

PrinterFontListNextFontWithInfo(client, fpe, namep, namelenp, pFontInfo,
			     numFonts, private)
    pointer		client;
    FontPathElementPtr	fpe;
    char		**namep;
    int			*namelenp;
    FontInfoPtr		*pFontInfo;
    int			*numFonts;
    pointer		private;
{
    if (XpClientIsPrintClient(client,fpe))
	return FontFileListNextFontWithInfo(client, fpe, namep, namelenp, 
				pFontInfo, numFonts, private);
    return BadFontName;
}

PrinterFontStartListFontsAndAliases(client, fpe, pat, len, max, privatep)
    pointer     client;
    FontPathElementPtr fpe;
    char       *pat;
    int         len;
    int         max;
    pointer    *privatep;
{
    if (XpClientIsPrintClient(client,fpe))
	return FontFileStartListFontsAndAliases(client, fpe, pat, len, 
				max, privatep);
    return BadFontName;
}

int
PrinterFontListNextFontOrAlias(client, fpe, namep, namelenp, resolvedp,
			    resolvedlenp, private)
    pointer		client;
    FontPathElementPtr	fpe;
    char		**namep;
    int			*namelenp;
    char		**resolvedp;
    int			*resolvedlenp;
    pointer		private;
{
    if (XpClientIsPrintClient(client,fpe))
	return FontFileListNextFontOrAlias(client, fpe, namep, namelenp, 
				resolvedp, resolvedlenp, private);
    return BadFontName;
}

extern void FontFileEmptyBitmapSource();
typedef int (*IntFunc) ();
static int  printer_font_type;

PrinterFontRegisterFpeFunctions ()
{
    /* what is the use of printer font type? */
    printer_font_type = RegisterFPEFunctions(PrinterFontNameCheck,
					  PrinterFontInitFPE,
					  FontFileFreeFPE,
					  FontFileResetFPE,
					  PrinterFontOpenFont,
					  FontFileCloseFont,
					  PrinterFontListFonts,
					  PrinterFontStartListFontsWithInfo,
					  PrinterFontListNextFontWithInfo,
					  (IntFunc) 0,
					  (IntFunc) 0,
					  (IntFunc) 0,
					  PrinterFontStartListFontsAndAliases,
					  PrinterFontListNextFontOrAlias,
					  FontFileEmptyBitmapSource);
}