2009-05-28 Nick Clifton <nickc@redhat.com>

[deliverable/binutils-gdb.git] / binutils / winduni.c

diff --git a/binutils/winduni.c b/binutils/winduni.c
index c4f4b1bce9fef52035490c9b7d1b353e21c69907..f811de7d73256bfd9897e329607b863c7d8ba979 100644 (file)
--- a/binutils/winduni.c
+++ b/binutils/winduni.c
@@ -1,5 +1,5 @@
 /* winduni.c -- unicode support for the windres program.
-   Copyright 1997, 1998, 2000, 2001, 2003, 2007
+   Copyright 1997, 1998, 2000, 2001, 2003, 2007, 2009
    Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
    Rewritten by Kai Tietz, Onevision.
@@ -8,7 +8,7 @@
 
    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 2 of the License, or
+   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,
@@ -21,6 +21,7 @@
    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
@@ -41,16 +42,17 @@
 #include "winduni.h"
 #include "safe-ctype.h"
 
-#if HAVE_ICONV_H
+#if HAVE_ICONV
 #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);
-
-/* Prototypes.  */
 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.  */
@@ -175,13 +177,21 @@ static const wind_language_t languages[] =
 
 #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, 0 /*CP_ACP*/);
+  unicode_from_codepage (length, unicode, ascii, wind_current_codepage);
 }
 
 /* Convert an unicode string to an ASCII string.  We just copy it,
@@ -191,7 +201,7 @@ unicode_from_ascii (rc_uint_type *length, unichar **unicode, const char *ascii)
 void
 ascii_from_unicode (rc_uint_type *length, const unichar *unicode, char **ascii)
 {
-  codepage_from_unicode (length, unicode, ascii, 0/*CP_ACP*/);
+  codepage_from_unicode (length, unicode, ascii, wind_current_codepage);
 }
 
 /* Print the unicode string UNICODE to the file E.  LENGTH is the
@@ -267,7 +277,7 @@ unicode_print (FILE *e, const unichar *unicode, rc_uint_type length)
       else if ((ch & 0xff) == ch)
        fprintf (e, "\\%03o", (unsigned int) ch);
       else
-       fprintf (e, "\\x%x", (unsigned int) ch);
+       fprintf (e, "\\x%04x", (unsigned int) ch);
     }
 }
 
@@ -606,16 +616,16 @@ codepage_from_unicode (rc_uint_type *length, const unichar *unicode, char **asci
     *length = len;
 }
 
-#ifdef HAVE_ICONV_H
+#if defined (HAVE_ICONV) && !defined (_WIN32) && !defined (__CYGWIN__)
 static int
-iconv_onechar (iconv_t cd, const char *s, char *d, int d_len, const char **n_s, char **n_d)
+iconv_onechar (iconv_t cd, ICONV_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;
+      ICONV_CONST char *tmp_s = s;
       size_t ret;
       size_t s_left = (size_t) i;
       size_t d_left = (size_t) d_len;
@@ -642,7 +652,7 @@ wind_iconv_cp (rc_uint_type cp)
     return NULL;
   return lim->iconv_name;
 }
-#endif /* HAVE_ICONV_H */
+#endif /* HAVE_ICONV */
 
 static rc_uint_type
 wind_MultiByteToWideChar (rc_uint_type cp, const char *mb,
@@ -656,7 +666,7 @@ wind_MultiByteToWideChar (rc_uint_type cp, const char *mb,
   /* Convert to bytes. */
   ret *= sizeof (unichar);
 
-#elif defined (HAVE_ICONV_H)
+#elif defined (HAVE_ICONV)
   int first = 1;
   char tmp[32];
   char *p_tmp;
@@ -669,11 +679,11 @@ wind_MultiByteToWideChar (rc_uint_type cp, const char *mb,
   while (1)
     {
       int iret;
-      const char *n_mb;
-      char *n_tmp;
+      const char *n_mb = "";
+      char *n_tmp = "";
 
       p_tmp = tmp;
-      iret = iconv_onechar (cd, (const char *) mb, p_tmp, 32, & n_mb, & n_tmp);
+      iret = iconv_onechar (cd, (ICONV_CONST char *) mb, p_tmp, 32, & n_mb, & n_tmp);
       if (first)
        {
          first = 0;
@@ -729,7 +739,7 @@ wind_WideCharToMultiByte (rc_uint_type cp, const unichar *u, char *mb, rc_uint_t
 
   ret = (rc_uint_type) WideCharToMultiByte (cp, 0, u, -1, mb, mb_len,
                                            NULL, & used_def);
-#elif defined (HAVE_ICONV_H)
+#elif defined (HAVE_ICONV)
   int first = 1;
   char tmp[32];
   char *p_tmp;
@@ -742,11 +752,11 @@ wind_WideCharToMultiByte (rc_uint_type cp, const unichar *u, char *mb, rc_uint_t
   while (1)
     {
       int iret;
-      const char *n_u;
-      char *n_tmp;
+      const char *n_u = "";
+      char *n_tmp = "";
 
       p_tmp = tmp;
-      iret = iconv_onechar (cd, (const char *) u, p_tmp, 32, &n_u, & n_tmp);
+      iret = iconv_onechar (cd, (ICONV_CONST char *) u, p_tmp, 32, &n_u, & n_tmp);
       if (first)
        {
          first = 0;