/* $XConsortium: PsFonts.c /main/2 1996/11/16 15:25:01 rws $ */
/*
 * (c) Copyright 1996 Hewlett-Packard Company
 * (c) Copyright 1996 International Business Machines Corp.
 * (c) Copyright 1996 Sun Microsystems, Inc.
 * (c) Copyright 1996 Novell, Inc.
 * (c) Copyright 1996 Digital Equipment Corp.
 * (c) Copyright 1996 Fujitsu Limited
 * (c) Copyright 1996 Hitachi, Ltd.
 *
 * 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 COPYRIGHT HOLDERS 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 names of the copyright holders
 * shall not be used in advertising or otherwise to promote the sale, use
 * or other dealings in this Software without prior written authorization
 * from said copyright holders.
 */

/*******************************************************************
**
**    *********************************************************
**    *
**    *  File:		PsFonts.c
**    *
**    *  Contents:	Font code for PS driver.
**    *
**    *  Created By:	Roger Helmendach (Liberty Systems)
**    *
**    *  Copyright:	Copyright 1996 X Consortium, Inc.
**    *
**    *********************************************************
** 
********************************************************************/

#include "miscstruct.h"
#include "fontstruct.h"
#include "dixfontstr.h"
#include "scrnintstr.h"
#include "fontxlfd.h"

#include "Ps.h"

Bool
PsRealizeFont(
  ScreenPtr  pscr,
  FontPtr    pFont)
{
  return TRUE;
}

Bool
PsUnrealizeFont(
  ScreenPtr  pscr,
  FontPtr    pFont)
{
  return TRUE;
}

char *
PsGetFontName(FontPtr pFont)
{
  int         i;
  int         nprops = pFont->info.nprops;
  FontPropPtr props  = pFont->info.props;
  Atom        name   = MakeAtom("FONT", 4, True);
  Atom        value  = (Atom)0;

  for( i=0 ; i<nprops ; i++ )
  {
    if( props[i].name==name )
      { value = props[i].value; break; }
  }
  if( !value ) return (char *)0;
  return NameForAtom(value);
}

int
PsGetFontSize(FontPtr pFont, float *mtx)
{
  FontScalableRec   vals;
  char             *name = PsGetFontName(pFont);
  int               value = 0;

  FontParseXLFDName(name, &vals, FONT_XLFD_REPLACE_NONE);
  if( vals.values_supplied&PIXELSIZE_ARRAY )
  {
    int  i;
    for( i=0 ; i<4 ; i++ )
      mtx[i] = (float)vals.pixel_matrix[i];
  }
  else
  {
    value = vals.pixel;
    if( !value ) value = 20;
  }
  return value;
}

char *
PsGetPSFontName(FontPtr pFont)
{
  int         i;
  int         nprops = pFont->info.nprops;
  FontPropPtr props  = pFont->info.props;
  Atom        name   = MakeAtom("_ADOBE_POSTSCRIPT_FONTNAME", 26, True);
  Atom        value  = (Atom)0;

  for( i=0 ; i<nprops ; i++ )
  {
    if( props[i].name==name )
      { value = props[i].value; break; }
  }
  if( !value ) return "Times-Roman";
  return NameForAtom(value);
}

int
PsIsISOLatin1Encoding(FontPtr pFont)
{
  int          i;
  int          nprops = pFont->info.nprops;
  FontPropPtr  props  = pFont->info.props;
  Atom         reg = MakeAtom("CHARSET_REGISTRY", 16, True);
  Atom         enc = MakeAtom("CHARSET_ENCODING", 16, True);
  Atom         rv = 0, ev = 0;
  char        *rp = 0;
  char        *ep = 0;

  for( i=0 ; i<nprops ; i++ )
  {
    if( props[i].name==reg ) rv = props[i].value;
    if( props[i].name==enc ) ev = props[i].value;
  }
  if( rv ) rp = NameForAtom(rv);
  if( ev ) ep = NameForAtom(ev);
  if( (!rp) || (!ep) ) return(0);
  if( (char)tolower(rp[0])!='i' ||
      (char)tolower(rp[1])!='s' ||
      (char)tolower(rp[2])!='o' ||
      memcmp(&rp[3], "8859", 4)!=0 ||
      ep[0]!='1' ) return(0);
  return(1);
}