From a52f938bcf7f31d348c6ce1d462a8ce14a38b8cc Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@debian.org>
Date: Wed, 23 Mar 2005 21:01:54 +0000
Subject: Port DDTP to APT 0.6 branch

---
 apt-pkg/contrib/strutl.cc | 45 ++++++++++++++++++++++++++++++++++++++++++++-
 apt-pkg/contrib/strutl.h  |  3 ++-
 2 files changed, 46 insertions(+), 2 deletions(-)

(limited to 'apt-pkg/contrib')

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index a75fbdf92..147758290 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -32,12 +32,55 @@
 #include <regex.h>
 #include <errno.h>
 #include <stdarg.h>
+#include <iconv.h>
 
 #include "config.h"
 
 using namespace std;
 									/*}}}*/
 
+// UTF8ToCodeset - Convert some UTF-8 string for some codeset   	/*{{{*/
+// ---------------------------------------------------------------------
+/* This is handy to use before display some information for enduser  */
+bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest)
+{
+  iconv_t cd;
+  const char *inbuf;
+  char *inptr, *outbuf, *outptr;
+  size_t insize, outsize, nconv;
+  
+  cd = iconv_open(codeset, "UTF-8");
+  if (cd == (iconv_t)(-1)) {
+     // Something went wrong
+     if (errno == EINVAL)
+	_error->Error("conversion from 'UTF-8' to '%s' not available",
+               codeset);
+     else
+	perror("iconv_open");
+     
+     // Clean the destination string
+     *dest = "";
+     
+     return false;
+  }
+
+  insize = outsize = orig.size();
+  inbuf = orig.data();
+  inptr = (char *)inbuf;
+  outbuf = new char[insize+1];
+  outptr = outbuf;
+
+  iconv(cd, &inptr, &insize, &outptr, &outsize);
+  *outptr = '\0';
+
+  *dest = outbuf;
+  delete[] outbuf;
+  
+  iconv_close(cd);
+
+  return true;
+}
+									/*}}}*/
 // strstrip - Remove white space from the front and back of a string	/*{{{*/
 // ---------------------------------------------------------------------
 /* This is handy to use when parsing a file. It also removes \n's left 
@@ -357,7 +400,7 @@ string URItoFileName(string URI)
    U.Access = "";
    
    // "\x00-\x20{}|\\\\^\\[\\]<>\"\x7F-\xFF";
-   URI = QuoteString(U,"\\|{}[]<>\"^~_=!@#$%^&*");
+   URI = QuoteString(U,"\\|{}[]<>\"^~=!@#$%^&*");
    string::iterator J = URI.begin();
    for (; J != URI.end(); J++)
       if (*J == '/') 
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index 353e78ac9..72fc34d6d 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -38,7 +38,8 @@ using std::ostream;
 #define APT_FORMAT2
 #define APT_FORMAT3
 #endif    
-    
+
+bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest);
 char *_strstrip(char *String);
 char *_strtabexpand(char *String,size_t Len);
 bool ParseQuoteWord(const char *&String,string &Res);
-- 
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