FUNCTIONS

   1 /* vflibcap.h 
   2  *
   3  *  Programmmed by Hirotsugu Kakugawa
   4  *  E-Mail:  h.kakugawa@computer.org
   5  *
   6  *  Edition History
   7  *  18 Nov 1997  for VFlib Version 3.3  List-like syntax
   8  *   8 Jan 1998  for VFlib Version 3.4. Changed syntax.
   9  */
  10 
  11 /*
  12  * Copyright (C) 1993-1998 Hirotsugu Kakugawa. 
  13  * All rights reserved.
  14  *
  15  * This file is part of the VFlib Library.  This library is free
  16  * software; you can redistribute it and/or modify it under the terms of
  17  * the GNU Library General Public License as published by the Free
  18  * Software Foundation; either version 2 of the License, or (at your
  19  * option) any later version.  This library is distributed in the hope
  20  * that it will be useful, but WITHOUT ANY WARRANTY; without even the
  21  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  22  * PURPOSE.  See the GNU Library General Public License for more details.
  23  * You should have received a copy of the GNU Library General Public
  24  * License along with this library; if not, write to the Free Software
  25  * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26  */
  27 
  28 
  29 #ifndef __VFLIB_VFLIBCAP_H__
  30 #define __VFLIB_VFLIBCAP_H__
  31 
  32 #include  "sexp.h"
  33 
  34 
  35 /* validation of entry */
  36 #define CAPABILITY_LIST          0  /* list, any length */
  37 #define CAPABILITY_STRING        1  /* a string */
  38 #define CAPABILITY_ALIST         2  /* alist */
  39 #define CAPABILITY_VECTOR        3  /* list of two elements */
  40 #define CAPABILITY_STRING_LIST0  4  /* a list of strings, including empty */
  41 #define CAPABILITY_STRING_LIST1  5  /* a list of strings, at least one */
  42 #define CAPABILITY_ESSENTIAL   100  /* essential capability */
  43 #define CAPABILITY_OPTIONAL    101  /* optional capability */
  44 struct s_capability_table {
  45   char  *cap;
  46   int    type;   /* LIST, LIST1, ALIST, or ALIST1, etc. */
  47   int    ess;    /* ESSENTIAL or OPTIONAL */ 
  48   SEXP  *val;    /* pointer to return value */
  49 };
  50 typedef struct s_capability_table   *CAPABILITY_TABLE;
  51 
  52 /* vflibcap file interface */
  53 #define VFLIBCAP_PARSED_OK         0
  54 #define VFLIBCAP_PARSED_NOT_FOUND  1
  55 #define VFLIBCAP_PARSED_ERROR      2
  56 
  57 Glocal int    vf_cap_init(char *vflibcap_file);
  58 Glocal SEXP   vf_cap_GetFontEntry(char *font_name);
  59 Glocal int    vf_cap_GetParsedClassDefault(char *class_name, 
  60                                            CAPABILITY_TABLE et,
  61                                            SEXP_ALIST,SEXP_ALIST);
  62 Glocal int    vf_cap_GetParsedFontEntry(SEXP entry, char *font_name,
  63                                         CAPABILITY_TABLE ct, 
  64                                         SEXP_ALIST,SEXP_ALIST);
  65 
  66 
  67 
  68 #define VF_CAPE_VFLIBCAP_CLASS_DEFAULT_DEFINITION   "define-default"
  69 #define VF_CAPE_VFLIBCAP_FONT_ENTRY_DEFINITION      "define-font"
  70 #define VF_CAPE_VFLIBCAP_MACRO_DEFINITION           "define-macro"
  71 #define VF_CAPE_VFLIBCAP_VARIABLE_MARK              "$"
  72 
  73 
  74 #define VF_CAPE_VFLIB_DEFAULTS           "VFlib"
  75 #define VF_CAPE_IMPLICIT_FONT_CLASSES    "implicit-font-classes"
  76 
  77 #define VF_CAPE_FONT_CLASS               "font-class"
  78 #define VF_CAPE_FONT_FILE                "font-file"
  79 #define VF_CAPE_FONT_NAME                "font-name"
  80 #define VF_CAPE_FONT_DIRECTORIES         "font-directories"
  81 #define VF_CAPE_EXTENSIONS               "filename-extensions"
  82 #define VF_CAPE_UNCOMPRESSER             "uncompression-programs"
  83 #define VF_CAPE_COMPRESSION_EXT          "compression-extensions"
  84 #define VF_CAPE_EXTENSION_HINT           "extension-hints"
  85 #define VF_CAPE_VARIABLE_VALUES          "variable-values"
  86 #define VF_CAPE_CODE_CONVERSION_FILES    "code-conversion-files"
  87 #define VF_CAPE_DEBUG                    "debug"
  88 #define VF_CAPE_KPATHSEA_SWITCH          "use-kpathsea"
  89 #define VF_CAPE_KPATHSEA_MODE            "kpathsea-mode"
  90 #define VF_CAPE_KPATHSEA_DPI             "kpathsea-dpi"
  91 #define VF_CAPE_KPATHSEA_PROG_NAME       "kpathsea-program-name" 
  92 
  93 #define VF_CAPE_CHARSET                  "character-set"
  94 #define VF_CAPE_ENCODING                 "encoding"
  95 #define VF_CAPE_FONT_CHARSET             "font-character-set"
  96 #define VF_CAPE_FONT_ENCODING            "font-encoding"
  97 #define VF_CAPE_PROPERTIES               "properties"
  98 #define VF_CAPE_POINT_SIZE               "point-size"
  99 #define VF_CAPE_PIXEL_SIZE               "pixel-size"
 100 #define VF_CAPE_DPI                      "dpi"
 101 #define VF_CAPE_DPI_X                    "dpi-x"
 102 #define VF_CAPE_DPI_Y                    "dpi-y"
 103 #define VF_CAPE_MAG                      "magnification"
 104 #define VF_CAPE_ASPECT_RATIO             "aspect-ratio"     /* width/height */
 105 #define VF_CAPE_SLANT_FACTOR             "slant-factor"     /* tan(angle) */
 106 #define VF_CAPE_VECTOR_TO_BBX_UL         "vector-to-bbx-upper-left"
 107 #define VF_CAPE_VECTOR_TO_NEXT           "vector-to-next-ref-point"
 108 #define VF_CAPE_DIRECTION                "writing-direction"   /* H or V */
 109 
 110 #endif  /*__VFLIB_VFLIBCAP_H__*/
 111 
 112 /*EOF*/