src/builtins/fpe.c

   1 /*
   2  * Copyright 1999 SuSE, Inc.
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of SuSE not be used in advertising or
   9  * publicity pertaining to distribution of the software without specific,
  10  * written prior permission.  SuSE makes no representations about the
  11  * suitability of this software for any purpose.  It is provided "as is"
  12  * without express or implied warranty.
  13  *
  14  * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
  16  * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  18  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  19  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  *
  21  * Author:  Keith Packard, SuSE, Inc.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27 #include    <X11/fonts/fntfilst.h>
  28 #include "builtin.h"
  29
  30 static int  font_file_type;
  31
  32 static const char builtin_fonts[] = "built-ins";
  33
  34 static int
  35 BuiltinNameCheck (char *name)
  36 {
  37     return (strcmp (name, builtin_fonts) == 0);
  38 }
  39
  40 static int
  41 BuiltinInitFPE (FontPathElementPtr fpe)
  42 {
  43     int                 status;
  44     FontDirectoryPtr    dir;
  45
  46     status = BuiltinReadDirectory (fpe->name, &dir);
  47
  48     if (status == Successful)
  49         fpe->private = (pointer) dir;
  50     return status;
  51 }
  52
  53 /* ARGSUSED */
  54 static int
  55 BuiltinResetFPE (FontPathElementPtr fpe)
  56 {
  57     FontDirectoryPtr    dir;
  58
  59     dir = (FontDirectoryPtr) fpe->private;
  60     /* builtins can't change! */
  61     return Successful;
  62 }
  63
  64 static int
  65 BuiltinFreeFPE (FontPathElementPtr fpe)
  66 {
  67     FontFileFreeDir ((FontDirectoryPtr) fpe->private);
  68     return Successful;
  69 }
  70
  71 void
  72 BuiltinRegisterFpeFunctions(void)
  73 {
  74     BuiltinRegisterFontFileFunctions ();
  75
  76     font_file_type = RegisterFPEFunctions(BuiltinNameCheck,
  77                                           BuiltinInitFPE,
  78                                           BuiltinFreeFPE,
  79                                           BuiltinResetFPE,
  80                                           FontFileOpenFont,
  81                                           FontFileCloseFont,
  82                                           FontFileListFonts,
  83                                           FontFileStartListFontsWithInfo,
  84                                           FontFileListNextFontWithInfo,
  85                                           (WakeupFpeFunc) 0,
  86                                           (ClientDiedFunc) 0,
  87                                           (LoadGlyphsFunc) 0,
  88                                           (StartLaFunc) 0,
  89                                           (NextLaFunc) 0,
  90                                           (SetPathFunc) 0);
  91 }