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[/] [scarts/] [trunk/] [toolchain/] [scarts-binutils/] [binutils-2.19.1/] [binutils/] [winduni.c] - Rev 6
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/* winduni.c -- unicode support for the windres program. Copyright 1997, 1998, 2000, 2001, 2003, 2007 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. Rewritten by Kai Tietz, Onevision. This file is part of GNU Binutils. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* This file contains unicode support routines for the windres program. Ideally, we would have generic unicode support which would work on all systems. However, we don't. Instead, on a Windows host, we are prepared to call some Windows routines. This means that we will generate different output on Windows and Unix hosts, but that seems better than not really supporting unicode at all. */ #include "sysdep.h" #include "bfd.h" #include "libiberty.h" /* for xstrdup */ #include "bucomm.h" /* Must be include before windows.h and winnls.h. */ #if defined (_WIN32) || defined (__CYGWIN__) #include <windows.h> #include <winnls.h> #endif #include "winduni.h" #include "safe-ctype.h" #if HAVE_ICONV_H #include <iconv.h> #endif static rc_uint_type wind_WideCharToMultiByte (rc_uint_type, const unichar *, char *, rc_uint_type); static rc_uint_type wind_MultiByteToWideChar (rc_uint_type, const char *, unichar *, rc_uint_type); static int unichar_isascii (const unichar *, rc_uint_type); /* Convert an ASCII string to a unicode string. We just copy it, expanding chars to shorts, rather than doing something intelligent. */ #if !defined (_WIN32) && !defined (__CYGWIN__) /* Codepages mapped. */ static local_iconv_map codepages[] = { { 0, "MS-ANSI" }, { 1, "WINDOWS-1252" }, { 437, "MS-ANSI" }, { 737, "MS-GREEK" }, { 775, "WINBALTRIM" }, { 850, "MS-ANSI" }, { 852, "MS-EE" }, { 857, "MS-TURK" }, { 862, "CP862" }, { 864, "CP864" }, { 866, "MS-CYRL" }, { 874, "WINDOWS-874" }, { 932, "CP932" }, { 936, "CP936" }, { 949, "CP949" }, { 950, "CP950" }, { 1250, "WINDOWS-1250" }, { 1251, "WINDOWS-1251" }, { 1252, "WINDOWS-1252" }, { 1253, "WINDOWS-1253" }, { 1254, "WINDOWS-1254" }, { 1255, "WINDOWS-1255" }, { 1256, "WINDOWS-1256" }, { 1257, "WINDOWS-1257" }, { 1258, "WINDOWS-1258" }, { CP_UTF7, "UTF-7" }, { CP_UTF8, "UTF-8" }, { CP_UTF16, "UTF-16" }, { (rc_uint_type) -1, NULL } }; /* Languages supported. */ static const wind_language_t languages[] = { { 0x0000, 437, 1252, "Neutral", "Neutral" }, { 0x0401, 864, 1256, "Arabic", "Saudi Arabia" }, { 0x0402, 866, 1251, "Bulgarian", "Bulgaria" }, { 0x0403, 850, 1252, "Catalan", "Spain" }, { 0x0404, 950, 950, "Chinese", "Taiwan" }, { 0x0405, 852, 1250, "Czech", "Czech Republic" }, { 0x0406, 850, 1252, "Danish", "Denmark" }, { 0x0407, 850, 1252, "German", "Germany" }, { 0x0408, 737, 1253, "Greek", "Greece" }, { 0x0409, 437, 1252, "English", "United States" }, { 0x040A, 850, 1252, "Spanish - Traditional Sort", "Spain" }, { 0x040B, 850, 1252, "Finnish", "Finland" }, { 0x040C, 850, 1252, "French", "France" }, { 0x040D, 862, 1255, "Hebrew", "Israel" }, { 0x040E, 852, 1250, "Hungarian", "Hungary" }, { 0x040F, 850, 1252, "Icelandic", "Iceland" }, { 0x0410, 850, 1252, "Italian", "Italy" }, { 0x0411, 932, 932, "Japanese", "Japan" }, { 0x0412, 949, 949, "Korean", "Korea (south)" }, { 0x0413, 850, 1252, "Dutch", "Netherlands" }, { 0x0414, 850, 1252, "Norwegian (Bokmål)", "Norway" }, { 0x0415, 852, 1250, "Polish", "Poland" }, { 0x0416, 850, 1252, "Portuguese", "Brazil" }, { 0x0418, 852, 1250, "Romanian", "Romania" }, { 0x0419, 866, 1251, "Russian", "Russia" }, { 0x041A, 852, 1250, "Croatian", "Croatia" }, { 0x041B, 852, 1250, "Slovak", "Slovakia" }, { 0x041C, 852, 1250, "Albanian", "Albania" }, { 0x041D, 850, 1252, "Swedish", "Sweden" }, { 0x041E, 874, 874, "Thai", "Thailand" }, { 0x041F, 857, 1254, "Turkish", "Turkey" }, { 0x0421, 850, 1252, "Indonesian", "Indonesia" }, { 0x0422, 866, 1251, "Ukrainian", "Ukraine" }, { 0x0423, 866, 1251, "Belarusian", "Belarus" }, { 0x0424, 852, 1250, "Slovene", "Slovenia" }, { 0x0425, 775, 1257, "Estonian", "Estonia" }, { 0x0426, 775, 1257, "Latvian", "Latvia" }, { 0x0427, 775, 1257, "Lithuanian", "Lithuania" }, { 0x0429, 864, 1256, "Arabic", "Farsi" }, { 0x042A,1258, 1258, "Vietnamese", "Vietnam" }, { 0x042D, 850, 1252, "Basque", "Spain" }, { 0x042F, 866, 1251, "Macedonian", "Former Yugoslav Republic of Macedonia" }, { 0x0436, 850, 1252, "Afrikaans", "South Africa" }, { 0x0438, 850, 1252, "Faroese", "Faroe Islands" }, { 0x043C, 437, 1252, "Irish", "Ireland" }, { 0x043E, 850, 1252, "Malay", "Malaysia" }, { 0x0801, 864, 1256, "Arabic", "Iraq" }, { 0x0804, 936, 936, "Chinese (People's republic of China)", "People's republic of China" }, { 0x0807, 850, 1252, "German", "Switzerland" }, { 0x0809, 850, 1252, "English", "United Kingdom" }, { 0x080A, 850, 1252, "Spanish", "Mexico" }, { 0x080C, 850, 1252, "French", "Belgium" }, { 0x0810, 850, 1252, "Italian", "Switzerland" }, { 0x0813, 850, 1252, "Dutch", "Belgium" }, { 0x0814, 850, 1252, "Norwegian (Nynorsk)", "Norway" }, { 0x0816, 850, 1252, "Portuguese", "Portugal" }, { 0x081A, 852, 1252, "Serbian (latin)", "Yugoslavia" }, { 0x081D, 850, 1252, "Swedish (Finland)", "Finland" }, { 0x0C01, 864, 1256, "Arabic", "Egypt" }, { 0x0C04, 950, 950, "Chinese", "Hong Kong" }, { 0x0C07, 850, 1252, "German", "Austria" }, { 0x0C09, 850, 1252, "English", "Australia" }, { 0x0C0A, 850, 1252, "Spanish - International Sort", "Spain" }, { 0x0C0C, 850, 1252, "French", "Canada"}, { 0x0C1A, 855, 1251, "Serbian (Cyrillic)", "Serbia" }, { 0x1001, 864, 1256, "Arabic", "Libya" }, { 0x1004, 936, 936, "Chinese", "Singapore" }, { 0x1007, 850, 1252, "German", "Luxembourg" }, { 0x1009, 850, 1252, "English", "Canada" }, { 0x100A, 850, 1252, "Spanish", "Guatemala" }, { 0x100C, 850, 1252, "French", "Switzerland" }, { 0x1401, 864, 1256, "Arabic", "Algeria" }, { 0x1407, 850, 1252, "German", "Liechtenstein" }, { 0x1409, 850, 1252, "English", "New Zealand" }, { 0x140A, 850, 1252, "Spanish", "Costa Rica" }, { 0x140C, 850, 1252, "French", "Luxembourg" }, { 0x1801, 864, 1256, "Arabic", "Morocco" }, { 0x1809, 850, 1252, "English", "Ireland" }, { 0x180A, 850, 1252, "Spanish", "Panama" }, { 0x180C, 850, 1252, "French", "Monaco" }, { 0x1C01, 864, 1256, "Arabic", "Tunisia" }, { 0x1C09, 437, 1252, "English", "South Africa" }, { 0x1C0A, 850, 1252, "Spanish", "Dominican Republic" }, { 0x2001, 864, 1256, "Arabic", "Oman" }, { 0x2009, 850, 1252, "English", "Jamaica" }, { 0x200A, 850, 1252, "Spanish", "Venezuela" }, { 0x2401, 864, 1256, "Arabic", "Yemen" }, { 0x2409, 850, 1252, "English", "Caribbean" }, { 0x240A, 850, 1252, "Spanish", "Colombia" }, { 0x2801, 864, 1256, "Arabic", "Syria" }, { 0x2809, 850, 1252, "English", "Belize" }, { 0x280A, 850, 1252, "Spanish", "Peru" }, { 0x2C01, 864, 1256, "Arabic", "Jordan" }, { 0x2C09, 437, 1252, "English", "Trinidad & Tobago" },{ 0x2C0A, 850, 1252, "Spanish", "Argentina" }, { 0x3001, 864, 1256, "Arabic", "Lebanon" }, { 0x3009, 437, 1252, "English", "Zimbabwe" }, { 0x300A, 850, 1252, "Spanish", "Ecuador" }, { 0x3401, 864, 1256, "Arabic", "Kuwait" }, { 0x3409, 437, 1252, "English", "Philippines" }, { 0x340A, 850, 1252, "Spanish", "Chile" }, { 0x3801, 864, 1256, "Arabic", "United Arab Emirates" }, { 0x380A, 850, 1252, "Spanish", "Uruguay" }, { 0x3C01, 864, 1256, "Arabic", "Bahrain" }, { 0x3C0A, 850, 1252, "Spanish", "Paraguay" }, { 0x4001, 864, 1256, "Arabic", "Qatar" }, { 0x400A, 850, 1252, "Spanish", "Bolivia" }, { 0x440A, 850, 1252, "Spanish", "El Salvador" }, { 0x480A, 850, 1252, "Spanish", "Honduras" }, { 0x4C0A, 850, 1252, "Spanish", "Nicaragua" }, { 0x500A, 850, 1252, "Spanish", "Puerto Rico" }, { (unsigned) -1, 0, 0, NULL, NULL } }; #endif /* Specifies the default codepage to be used for unicode transformations. By default this is CP_ACP. */ rc_uint_type wind_default_codepage = CP_ACP; /* Specifies the currently used codepage for unicode transformations. By default this is CP_ACP. */ rc_uint_type wind_current_codepage = CP_ACP; /* Convert an ASCII string to a unicode string. We just copy it, expanding chars to shorts, rather than doing something intelligent. */ void unicode_from_ascii (rc_uint_type *length, unichar **unicode, const char *ascii) { unicode_from_codepage (length, unicode, ascii, wind_current_codepage); } /* Convert an unicode string to an ASCII string. We just copy it, shrink shorts to chars, rather than doing something intelligent. Shorts with not within the char range are replaced by '_'. */ void ascii_from_unicode (rc_uint_type *length, const unichar *unicode, char **ascii) { codepage_from_unicode (length, unicode, ascii, wind_current_codepage); } /* Print the unicode string UNICODE to the file E. LENGTH is the number of characters to print, or -1 if we should print until the end of the string. FIXME: On a Windows host, we should be calling some Windows function, probably WideCharToMultiByte. */ void unicode_print (FILE *e, const unichar *unicode, rc_uint_type length) { while (1) { unichar ch; if (length == 0) return; if ((bfd_signed_vma) length > 0) --length; ch = *unicode; if (ch == 0 && (bfd_signed_vma) length < 0) return; ++unicode; if ((ch & 0x7f) == ch) { if (ch == '\\') fputs ("\\\\", e); else if (ch == '"') fputs ("\"\"", e); else if (ISPRINT (ch)) putc (ch, e); else { switch (ch) { case ESCAPE_A: fputs ("\\a", e); break; case ESCAPE_B: fputs ("\\b", e); break; case ESCAPE_F: fputs ("\\f", e); break; case ESCAPE_N: fputs ("\\n", e); break; case ESCAPE_R: fputs ("\\r", e); break; case ESCAPE_T: fputs ("\\t", e); break; case ESCAPE_V: fputs ("\\v", e); break; default: fprintf (e, "\\%03o", (unsigned int) ch); break; } } } else if ((ch & 0xff) == ch) fprintf (e, "\\%03o", (unsigned int) ch); else fprintf (e, "\\x%04x", (unsigned int) ch); } } /* Print a unicode string to a file. */ void ascii_print (FILE *e, const char *s, rc_uint_type length) { while (1) { char ch; if (length == 0) return; if ((bfd_signed_vma) length > 0) --length; ch = *s; if (ch == 0 && (bfd_signed_vma) length < 0) return; ++s; if ((ch & 0x7f) == ch) { if (ch == '\\') fputs ("\\\\", e); else if (ch == '"') fputs ("\"\"", e); else if (ISPRINT (ch)) putc (ch, e); else { switch (ch) { case ESCAPE_A: fputs ("\\a", e); break; case ESCAPE_B: fputs ("\\b", e); break; case ESCAPE_F: fputs ("\\f", e); break; case ESCAPE_N: fputs ("\\n", e); break; case ESCAPE_R: fputs ("\\r", e); break; case ESCAPE_T: fputs ("\\t", e); break; case ESCAPE_V: fputs ("\\v", e); break; default: fprintf (e, "\\%03o", (unsigned int) ch); break; } } } else fprintf (e, "\\%03o", (unsigned int) ch & 0xff); } } rc_uint_type unichar_len (const unichar *unicode) { rc_uint_type r = 0; if (unicode) while (unicode[r] != 0) r++; else --r; return r; } unichar * unichar_dup (const unichar *unicode) { unichar *r; int len; if (! unicode) return NULL; for (len = 0; unicode[len] != 0; ++len) ; ++len; r = ((unichar *) res_alloc (len * sizeof (unichar))); memcpy (r, unicode, len * sizeof (unichar)); return r; } unichar * unichar_dup_uppercase (const unichar *u) { unichar *r = unichar_dup (u); int i; if (! r) return NULL; for (i = 0; r[i] != 0; ++i) { if (r[i] >= 'a' && r[i] <= 'z') r[i] &= 0xdf; } return r; } static int unichar_isascii (const unichar *u, rc_uint_type len) { rc_uint_type i; if ((bfd_signed_vma) len < 0) { if (u) len = (rc_uint_type) unichar_len (u); else len = 0; } for (i = 0; i < len; i++) if ((u[i] & 0xff80) != 0) return 0; return 1; } void unicode_print_quoted (FILE *e, const unichar *u, rc_uint_type len) { if (! unichar_isascii (u, len)) fputc ('L', e); fputc ('"', e); unicode_print (e, u, len); fputc ('"', e); } int unicode_is_valid_codepage (rc_uint_type cp) { if ((cp & 0xffff) != cp) return 0; if (cp == CP_UTF16 || cp == CP_ACP) return 1; #if !defined (_WIN32) && !defined (__CYGWIN__) if (! wind_find_codepage_info (cp)) return 0; return 1; #else return !! IsValidCodePage ((UINT) cp); #endif } #if defined (_WIN32) || defined (__CYGWIN__) #define max_cp_string_len 6 static unsigned int codepage_from_langid (unsigned short langid) { char cp_string [max_cp_string_len]; int c; memset (cp_string, 0, max_cp_string_len); /* LOCALE_RETURN_NUMBER flag would avoid strtoul conversion, but is unavailable on Win95. */ c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), LOCALE_IDEFAULTANSICODEPAGE, cp_string, max_cp_string_len); /* If codepage data for an LCID is not installed on users's system, GetLocaleInfo returns an empty string. Fall back to system ANSI default. */ if (c == 0) return CP_ACP; return strtoul (cp_string, 0, 10); } static unsigned int wincodepage_from_langid (unsigned short langid) { char cp_string [max_cp_string_len]; int c; memset (cp_string, 0, max_cp_string_len); /* LOCALE_RETURN_NUMBER flag would avoid strtoul conversion, but is unavailable on Win95. */ c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), LOCALE_IDEFAULTCODEPAGE, cp_string, max_cp_string_len); /* If codepage data for an LCID is not installed on users's system, GetLocaleInfo returns an empty string. Fall back to system ANSI default. */ if (c == 0) return CP_OEM; return strtoul (cp_string, 0, 10); } static char * lang_from_langid (unsigned short langid) { char cp_string[261]; int c; memset (cp_string, 0, 261); c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), LOCALE_SENGLANGUAGE, cp_string, 260); /* If codepage data for an LCID is not installed on users's system, GetLocaleInfo returns an empty string. Fall back to system ANSI default. */ if (c == 0) strcpy (cp_string, "Neutral"); return xstrdup (cp_string); } static char * country_from_langid (unsigned short langid) { char cp_string[261]; int c; memset (cp_string, 0, 261); c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), LOCALE_SENGCOUNTRY, cp_string, 260); /* If codepage data for an LCID is not installed on users's system, GetLocaleInfo returns an empty string. Fall back to system ANSI default. */ if (c == 0) strcpy (cp_string, "Neutral"); return xstrdup (cp_string); } #endif const wind_language_t * wind_find_language_by_id (unsigned id) { #if !defined (_WIN32) && !defined (__CYGWIN__) int i; if (! id) return NULL; for (i = 0; languages[i].id != (unsigned) -1 && languages[i].id != id; i++) ; if (languages[i].id == id) return &languages[i]; return NULL; #else static wind_language_t wl; wl.id = id; wl.doscp = codepage_from_langid ((unsigned short) id); wl.wincp = wincodepage_from_langid ((unsigned short) id); wl.name = lang_from_langid ((unsigned short) id); wl.country = country_from_langid ((unsigned short) id); return & wl; #endif } const local_iconv_map * wind_find_codepage_info (unsigned cp) { #if !defined (_WIN32) && !defined (__CYGWIN__) int i; for (i = 0; codepages[i].codepage != (rc_uint_type) -1 && codepages[i].codepage != cp; i++) ; if (codepages[i].codepage == (rc_uint_type) -1) return NULL; return &codepages[i]; #else static local_iconv_map lim; if (!unicode_is_valid_codepage (cp)) return NULL; lim.codepage = cp; lim.iconv_name = ""; return & lim; #endif } /* Convert an Codepage string to a unicode string. */ void unicode_from_codepage (rc_uint_type *length, unichar **u, const char *src, rc_uint_type cp) { rc_uint_type len; len = wind_MultiByteToWideChar (cp, src, NULL, 0); if (len) { *u = ((unichar *) res_alloc (len)); wind_MultiByteToWideChar (cp, src, *u, len); } /* Discount the trailing '/0'. If MultiByteToWideChar failed, this will set *length to -1. */ len -= sizeof (unichar); if (length != NULL) *length = len / sizeof (unichar); } /* Convert an unicode string to an codepage string. */ void codepage_from_unicode (rc_uint_type *length, const unichar *unicode, char **ascii, rc_uint_type cp) { rc_uint_type len; len = wind_WideCharToMultiByte (cp, unicode, NULL, 0); if (len) { *ascii = (char *) res_alloc (len * sizeof (char)); wind_WideCharToMultiByte (cp, unicode, *ascii, len); } /* Discount the trailing '/0'. If MultiByteToWideChar failed, this will set *length to -1. */ len--; if (length != NULL) *length = len; } #ifdef HAVE_ICONV_H static int iconv_onechar (iconv_t cd, const char *s, char *d, int d_len, const char **n_s, char **n_d) { int i; for (i = 1; i <= 32; i++) { char *tmp_d = d; const char *tmp_s = s; size_t ret; size_t s_left = (size_t) i; size_t d_left = (size_t) d_len; ret = iconv (cd, & tmp_s, & s_left, & tmp_d, & d_left); if (ret != (size_t) -1) { *n_s = tmp_s; *n_d = tmp_d; return 0; } } return 1; } static const char * wind_iconv_cp (rc_uint_type cp) { const local_iconv_map *lim = wind_find_codepage_info (cp); if (!lim) return NULL; return lim->iconv_name; } #endif /* HAVE_ICONV_H */ static rc_uint_type wind_MultiByteToWideChar (rc_uint_type cp, const char *mb, unichar *u, rc_uint_type u_len) { rc_uint_type ret = 0; #if defined (_WIN32) || defined (__CYGWIN__) ret = (rc_uint_type) MultiByteToWideChar (cp, MB_PRECOMPOSED, mb, -1, u, u_len); /* Convert to bytes. */ ret *= sizeof (unichar); #elif defined (HAVE_ICONV_H) int first = 1; char tmp[32]; char *p_tmp; const char *iconv_name = wind_iconv_cp (cp); if (!mb || !iconv_name) return 0; iconv_t cd = iconv_open ("UTF-16", iconv_name); while (1) { int iret; const char *n_mb; char *n_tmp; p_tmp = tmp; iret = iconv_onechar (cd, (const char *) mb, p_tmp, 32, & n_mb, & n_tmp); if (first) { first = 0; continue; } if (!iret) { size_t l_tmp = (size_t) (n_tmp - p_tmp); if (u) { if ((size_t) u_len < l_tmp) break; memcpy (u, tmp, l_tmp); u += l_tmp/2; u_len -= l_tmp; } ret += l_tmp; } else break; if (tmp[0] == 0 && tmp[1] == 0) break; mb = n_mb; } iconv_close (cd); #else if (cp) ret = 0; ret = strlen (mb) + 1; ret *= sizeof (unichar); if (u != NULL && u_len != 0) { do { *u++ = ((unichar) *mb) & 0xff; --u_len; mb++; } while (u_len != 0 && mb[-1] != 0); } if (u != NULL && u_len != 0) *u = 0; #endif return ret; } static rc_uint_type wind_WideCharToMultiByte (rc_uint_type cp, const unichar *u, char *mb, rc_uint_type mb_len) { rc_uint_type ret = 0; #if defined (_WIN32) || defined (__CYGWIN__) WINBOOL used_def = FALSE; ret = (rc_uint_type) WideCharToMultiByte (cp, 0, u, -1, mb, mb_len, NULL, & used_def); #elif defined (HAVE_ICONV_H) int first = 1; char tmp[32]; char *p_tmp; const char *iconv_name = wind_iconv_cp (cp); if (!u || !iconv_name) return 0; iconv_t cd = iconv_open (iconv_name, "UTF-16"); while (1) { int iret; const char *n_u; char *n_tmp; p_tmp = tmp; iret = iconv_onechar (cd, (const char *) u, p_tmp, 32, &n_u, & n_tmp); if (first) { first = 0; continue; } if (!iret) { size_t l_tmp = (size_t) (n_tmp - p_tmp); if (mb) { if ((size_t) mb_len < l_tmp) break; memcpy (mb, tmp, l_tmp); mb += l_tmp; mb_len -= l_tmp; } ret += l_tmp; } else break; if (u[0] == 0) break; u = (const unichar *) n_u; } iconv_close (cd); #else if (cp) ret = 0; while (u[ret] != 0) ++ret; ++ret; if (mb) { while (*u != 0 && mb_len != 0) { if (u[0] == (u[0] & 0x7f)) *mb++ = (char) u[0]; else *mb++ = '_'; ++u; --mb_len; } if (mb_len != 0) *mb = 0; } #endif return ret; }