IABSD.fr/xenocara/lib/libXft/src/xftfont.c

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• Author : matthieu
  Date : 2006-11-25 16:46:32
  Hash : 606ceaa6
  Message : import from X.Org 7.2RC1

• lib/libXft/src/xftfont.c

• /*
   * $Id: xftfont.c,v 1.1.1.1 2006/11/25 17:21:36 matthieu Exp $
   *
   * Copyright © 2000 Keith Packard
   *
   * Permission to use, copy, modify, distribute, and sell this software and its
   * documentation for any purpose is hereby granted without fee, provided that
   * the above copyright notice appear in all copies and that both that
   * copyright notice and this permission notice appear in supporting
   * documentation, and that the name of Keith Packard not be used in
   * advertising or publicity pertaining to distribution of the software without
   * specific, written prior permission.  Keith Packard makes no
   * representations about the suitability of this software for any purpose.  It
   * is provided "as is" without express or implied warranty.
   *
   * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
   * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
   * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
   * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
   * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
   * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
   * PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include "xftint.h"
  
  _X_EXPORT FcPattern *
  XftFontMatch (Display		*dpy,
  	      int		screen,
  	      _Xconst FcPattern *pattern,
  	      FcResult		*result)
  {
      FcPattern	*new;
      FcPattern	*match;
  
      if (!XftInit (0))
  	return 0;
      
      new = FcPatternDuplicate (pattern);
      if (!new)
  	return 0;
  
      if (XftDebug () & XFT_DBG_OPENV)
      {
  	printf ("XftFontMatch pattern ");
  	FcPatternPrint (new);
      }
      FcConfigSubstitute (0, new, FcMatchPattern);
      if (XftDebug () & XFT_DBG_OPENV)
      {
  	printf ("XftFontMatch after FcConfig substitutions ");
  	FcPatternPrint (new);
      }
      XftDefaultSubstitute (dpy, screen, new);
      if (XftDebug () & XFT_DBG_OPENV)
      {
  	printf ("XftFontMatch after X resource substitutions ");
  	FcPatternPrint (new);
      }
      
      match = FcFontMatch (0, new, result);
      if (XftDebug () & XFT_DBG_OPENV)
      {
  	printf ("XftFontMatch result ");
  	FcPatternPrint (match);
      }
      FcPatternDestroy (new);
      return match;
  }
  
  _X_EXPORT XftFont *
  XftFontOpen (Display *dpy, int screen, ...)
  {
      va_list	    va;
      FcPattern	    *pat;
      FcPattern	    *match;
      FcResult	    result;
      XftFont	    *font;
  
      va_start (va, screen);
      pat = FcPatternVaBuild (0, va);
      va_end (va);
      if (!pat)
      {
  	if (XftDebug () & XFT_DBG_OPEN)
  	    printf ("XftFontOpen: Invalid pattern argument\n");
  	return 0;
      }
      match = XftFontMatch (dpy, screen, pat, &result);
      if (XftDebug () & XFT_DBG_OPEN)
      {
  	printf ("Pattern ");
  	FcPatternPrint (pat);
  	if (match)
  	{
  	    printf ("Match ");
  	    FcPatternPrint (match);
  	}
  	else
  	    printf ("No Match\n");
      }
      FcPatternDestroy (pat);
      if (!match)
  	return 0;
      
      font = XftFontOpenPattern (dpy, match);
      if (!font)
      {
  	if (XftDebug () & XFT_DBG_OPEN)
  	    printf ("No Font\n");
  	FcPatternDestroy (match);
      }
  
      return font;
  }
  
  _X_EXPORT XftFont *
  XftFontOpenName (Display *dpy, int screen, const char *name)
  {
      FcPattern	    *pat;
      FcPattern	    *match;
      FcResult	    result;
      XftFont	    *font;
  
      pat = FcNameParse ((FcChar8 *) name);
      if (XftDebug () & XFT_DBG_OPEN)
      {
  	printf ("XftFontOpenName \"%s\": ", name);
  	if (pat)
  	    FcPatternPrint (pat);
  	else
  	    printf ("Invalid name\n");
      }
  			     
      if (!pat)
  	return 0;
      match = XftFontMatch (dpy, screen, pat, &result);
      if (XftDebug () & XFT_DBG_OPEN)
      {
  	if (match)
  	{
  	    printf ("Match ");
  	    FcPatternPrint (match);
  	}
  	else
  	    printf ("No Match\n");
      }
      FcPatternDestroy (pat);
      if (!match)
  	return 0;
      
      font = XftFontOpenPattern (dpy, match);
      if (!font)
      {
  	if (XftDebug () & XFT_DBG_OPEN)
  	    printf ("No Font\n");
  	FcPatternDestroy (match);
      }
      
      return font;
  }
  
  _X_EXPORT XftFont *
  XftFontOpenXlfd (Display *dpy, int screen, const char *xlfd)
  {
      FcPattern	    *pat;
      FcPattern	    *match;
      FcResult	    result;
      XftFont	    *font;
  
      pat = XftXlfdParse (xlfd, FcFalse, FcFalse);
      if (XftDebug () & XFT_DBG_OPEN)
      {
  	printf ("XftFontOpenXlfd \"%s\": ", xlfd);
  	if (pat)
  	    printf ("Invalid xlfd\n");
  	else
  	    FcPatternPrint (pat);
      }
  			     
      if (!pat)
  	return 0;
      match = XftFontMatch (dpy, screen, pat, &result);
      if (XftDebug () & XFT_DBG_OPEN)
      {
  	if (match)
  	{
  	    printf ("Match ");
  	    FcPatternPrint (match);
  	}
  	else
  	    printf ("No Match\n");
      }
      FcPatternDestroy (pat);
      if (!match)
  	return 0;
      
      font = XftFontOpenPattern (dpy, match);
      if (!font)
      {
  	if (XftDebug () & XFT_DBG_OPEN)
  	    printf ("No Font\n");
  	FcPatternDestroy (match);
      }
      
      return font;
  }