binutils/winduni.h

   1 /* winduni.h -- header file for unicode support for windres program.
   2    Copyright (C) 1997-2024 Free Software Foundation, Inc.
   3    Written by Ian Lance Taylor, Cygnus Support.
   4    Rewritten by Kai Tietz, Onevision.
   5
   6    This file is part of GNU Binutils.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  21    02110-1301, USA.  */
  22
  23 #include "ansidecl.h"
  24
  25 #ifndef WINDUNI_H
  26 #define WINDUNI_H
  27
  28 /* This header file declares the types and functions we use for
  29    unicode support in windres.  Our unicode support is very limited at
  30    present.
  31
  32    We don't put this stuff in windres.h so that winduni.c doesn't have
  33    to include windres.h.  winduni.c needs to includes windows.h, and
  34    that would conflict with the definitions of Windows macros we
  35    already have in windres.h.  */
  36
  37 /* Use bfd_size_type to ensure a sufficient number of bits.  */
  38 #ifndef DEFINED_RC_UINT_TYPE
  39 #define DEFINED_RC_UINT_TYPE
  40 typedef bfd_size_type rc_uint_type;
  41 #endif
  42
  43 /* We use this type to hold a unicode character.  */
  44
  45 typedef unsigned short unichar;
  46
  47 /* Escape character translations.  */
  48
  49 #define ESCAPE_A  007
  50 #define ESCAPE_B  010
  51 #define ESCAPE_F  014
  52 #define ESCAPE_N  012
  53 #define ESCAPE_R  015
  54 #define ESCAPE_T  011
  55 #define ESCAPE_V  013
  56
  57 /* Convert an ASCII string to a unicode string.  */
  58 extern void unicode_from_ascii (rc_uint_type *, unichar **, const char *);
  59
  60 /* Convert an unicode string to an ASCII string.  */
  61 extern void ascii_from_unicode (rc_uint_type *, const unichar *, char **);
  62
  63 /* Duplicate a unicode string by using res_alloc.  */
  64 extern unichar *unichar_dup (const unichar *);
  65
  66 /* Duplicate a unicode string by using res_alloc and make it uppercase.  */
  67 extern unichar *unichar_dup_uppercase (const unichar *);
  68
  69 /* The count of unichar elements.  */
  70 extern rc_uint_type unichar_len (const unichar *);
  71
  72 /* Print a unicode string to a file.  */
  73 extern void unicode_print (FILE *, const unichar *, rc_uint_type);
  74
  75 /* Print a ascii string to a file.  */
  76 extern void ascii_print (FILE *, const char *, rc_uint_type);
  77
  78 /* Print a quoted unicode string to a file.  */
  79 extern void unicode_print_quoted (FILE *, const unichar *, rc_uint_type);
  80
  81 #ifndef CP_UTF8
  82 #define CP_UTF7 65000   /* UTF-7 translation.  */
  83 #define CP_UTF8 65001   /* UTF-8 translation.  */
  84 #endif
  85
  86 #ifndef CP_UTF16
  87 #define CP_UTF16  65002 /* UTF-16 translation.  */
  88 #endif
  89
  90 #ifndef CP_ACP
  91 #define CP_ACP  0       /* Default to ANSI code page.  */
  92 #endif
  93
  94 #ifndef CP_OEM
  95 #define CP_OEM  1       /* Default OEM code page. */
  96 #endif
  97
  98 /* Specifies the default codepage to be used for unicode
  99    transformations.  By default this is CP_ACP.  */
 100 extern rc_uint_type wind_default_codepage;
 101
 102 /* Specifies the currently used codepage for unicode
 103    transformations.  By default this is CP_ACP.  */
 104 extern rc_uint_type wind_current_codepage;
 105
 106 typedef struct wind_language_t
 107 {
 108   unsigned id;
 109   unsigned doscp;
 110   unsigned wincp;
 111   const char *name;
 112   const char *country;
 113 } wind_language_t;
 114
 115 extern const wind_language_t *wind_find_language_by_id (unsigned);
 116 extern int unicode_is_valid_codepage (rc_uint_type);
 117
 118 typedef struct local_iconv_map
 119 {
 120   rc_uint_type codepage;
 121   const char * iconv_name;
 122 } local_iconv_map;
 123
 124 extern const local_iconv_map *wind_find_codepage_info (unsigned);
 125
 126 /* Convert an Codepage string to a unicode string.  */
 127 extern void unicode_from_codepage (rc_uint_type *, unichar **, const char *, rc_uint_type);
 128 extern void unicode_from_ascii_len (rc_uint_type *, unichar **, const char *, rc_uint_type );
 129
 130 /* Convert an unicode string to an codepage string.  */
 131 extern void codepage_from_unicode (rc_uint_type *, const unichar *, char **, rc_uint_type);
 132
 133 /* Windres support routine called by unicode_from_ascii.  This is both
 134    here and in windres.h.  It should probably be in a separate header
 135    file, but it hardly seems worth it for one function.  */
 136
 137 extern void * res_alloc (rc_uint_type);
 138
 139 #endif