IABSD.fr/xenocara/xserver/hw/xnest/Font.c

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• Author : matthieu
  Date : 2017-12-08 15:01:59
  Hash : 1a66cad3
  Message : Update to xserver 1.19.5. Tested by bru@, jsg@ and others

• xserver/hw/xnest/Font.c

• /*
  
  Copyright 1993 by Davor Matic
  
  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.  Davor Matic makes no representations about
  the suitability of this software for any purpose.  It is provided "as
  is" without express or implied warranty.
  
  */
  
  #ifdef HAVE_XNEST_CONFIG_H
  #include <xnest-config.h>
  #endif
  
  #include <X11/X.h>
  #include <X11/Xatom.h>
  #include <X11/Xproto.h>
  #include "misc.h"
  #include "regionstr.h"
  #include <X11/fonts/font.h>
  #include <X11/fonts/fontstruct.h>
  #include "dixfontstr.h"
  #include "scrnintstr.h"
  
  #include "Xnest.h"
  
  #include "Display.h"
  #include "XNFont.h"
  
  int xnestFontPrivateIndex;
  
  Bool
  xnestRealizeFont(ScreenPtr pScreen, FontPtr pFont)
  {
      void *priv;
      Atom name_atom, value_atom;
      int nprops;
      FontPropPtr props;
      int i;
      const char *name;
  
      xfont2_font_set_private(pFont, xnestFontPrivateIndex, NULL);
  
      name_atom = MakeAtom("FONT", 4, True);
      value_atom = 0L;
  
      nprops = pFont->info.nprops;
      props = pFont->info.props;
  
      for (i = 0; i < nprops; i++)
          if (props[i].name == name_atom) {
              value_atom = props[i].value;
              break;
          }
  
      if (!value_atom)
          return False;
  
      name = NameForAtom(value_atom);
  
      if (!name)
          return False;
  
      priv = (void *) malloc(sizeof(xnestPrivFont));
      xfont2_font_set_private(pFont, xnestFontPrivateIndex, priv);
  
      xnestFontPriv(pFont)->font_struct = XLoadQueryFont(xnestDisplay, name);
  
      if (!xnestFontStruct(pFont))
          return False;
  
      return True;
  }
  
  Bool
  xnestUnrealizeFont(ScreenPtr pScreen, FontPtr pFont)
  {
      if (xnestFontPriv(pFont)) {
          if (xnestFontStruct(pFont))
              XFreeFont(xnestDisplay, xnestFontStruct(pFont));
          free(xnestFontPriv(pFont));
          xfont2_font_set_private(pFont, xnestFontPrivateIndex, NULL);
      }
      return True;
  }