| 1 | /* winduni.c -- unicode support for the windres program. |
| 2 | Copyright 1997, 1998 Free Software Foundation, Inc. |
| 3 | Written by Ian Lance Taylor, Cygnus Support. |
| 4 | |
| 5 | This file is part of GNU Binutils. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 20 | 02111-1307, USA. */ |
| 21 | |
| 22 | /* This file contains unicode support routines for the windres |
| 23 | program. Ideally, we would have generic unicode support which |
| 24 | would work on all systems. However, we don't. Instead, on a |
| 25 | Windows host, we are prepared to call some Windows routines. This |
| 26 | means that we will generate different output on Windows and Unix |
| 27 | hosts, but that seems better than not really supporting unicode at |
| 28 | all. */ |
| 29 | |
| 30 | #include "bfd.h" |
| 31 | #include "bucomm.h" |
| 32 | #include "winduni.h" |
| 33 | |
| 34 | #include <ctype.h> |
| 35 | |
| 36 | #ifdef _WIN32 |
| 37 | #include <windows.h> |
| 38 | #endif |
| 39 | |
| 40 | /* Convert an ASCII string to a unicode string. We just copy it, |
| 41 | expanding chars to shorts, rather than doing something intelligent. */ |
| 42 | |
| 43 | void |
| 44 | unicode_from_ascii (length, unicode, ascii) |
| 45 | int *length; |
| 46 | unichar **unicode; |
| 47 | const char *ascii; |
| 48 | { |
| 49 | int len; |
| 50 | const char *s; |
| 51 | unsigned short *w; |
| 52 | |
| 53 | len = strlen (ascii); |
| 54 | |
| 55 | if (length != NULL) |
| 56 | *length = len; |
| 57 | |
| 58 | *unicode = ((unichar *) res_alloc ((len + 1) * sizeof (unichar))); |
| 59 | |
| 60 | #ifdef _WIN32 |
| 61 | /* FIXME: On Windows, we should be using MultiByteToWideChar to set |
| 62 | the length. */ |
| 63 | MultiByteToWideChar (CP_ACP, 0, ascii, len + 1, *unicode, len + 1); |
| 64 | #else |
| 65 | for (s = ascii, w = *unicode; *s != '\0'; s++, w++) |
| 66 | *w = *s & 0xff; |
| 67 | *w = 0; |
| 68 | #endif |
| 69 | } |
| 70 | |
| 71 | /* Print the unicode string UNICODE to the file E. LENGTH is the |
| 72 | number of characters to print, or -1 if we should print until the |
| 73 | end of the string. FIXME: On a Windows host, we should be calling |
| 74 | some Windows function, probably WideCharToMultiByte. */ |
| 75 | |
| 76 | void |
| 77 | unicode_print (e, unicode, length) |
| 78 | FILE *e; |
| 79 | const unichar *unicode; |
| 80 | int length; |
| 81 | { |
| 82 | while (1) |
| 83 | { |
| 84 | unichar ch; |
| 85 | |
| 86 | if (length == 0) |
| 87 | return; |
| 88 | if (length > 0) |
| 89 | --length; |
| 90 | |
| 91 | ch = *unicode; |
| 92 | |
| 93 | if (ch == 0 && length < 0) |
| 94 | return; |
| 95 | |
| 96 | ++unicode; |
| 97 | |
| 98 | if ((ch & 0x7f) == ch) |
| 99 | { |
| 100 | if (ch == '\\') |
| 101 | fputs ("\\", e); |
| 102 | else if (isprint (ch)) |
| 103 | putc (ch, e); |
| 104 | else |
| 105 | { |
| 106 | switch (ch) |
| 107 | { |
| 108 | case ESCAPE_A: |
| 109 | fputs ("\\a", e); |
| 110 | break; |
| 111 | |
| 112 | case ESCAPE_B: |
| 113 | fputs ("\\b", e); |
| 114 | break; |
| 115 | |
| 116 | case ESCAPE_F: |
| 117 | fputs ("\\f", e); |
| 118 | break; |
| 119 | |
| 120 | case ESCAPE_N: |
| 121 | fputs ("\\n", e); |
| 122 | break; |
| 123 | |
| 124 | case ESCAPE_R: |
| 125 | fputs ("\\r", e); |
| 126 | break; |
| 127 | |
| 128 | case ESCAPE_T: |
| 129 | fputs ("\\t", e); |
| 130 | break; |
| 131 | |
| 132 | case ESCAPE_V: |
| 133 | fputs ("\\v", e); |
| 134 | break; |
| 135 | |
| 136 | default: |
| 137 | fprintf (e, "\\%03o", (unsigned int) ch); |
| 138 | break; |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | else if ((ch & 0xff) == ch) |
| 143 | fprintf (e, "\\%03o", (unsigned int) ch); |
| 144 | else |
| 145 | fprintf (e, "\\x%x", (unsigned int) ch); |
| 146 | } |
| 147 | } |