Tweaked python image output slightly

[wxWidgets.git] / src / common / strconv.cpp

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index 677ad2714da717144cbda3cfc3f4c8cfb450d4c8..b4eaa65148a6ef9e862cbda69529d5a525aadf82 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -186,25 +186,55 @@ static size_t decode_utf16(const wchar_t* input, wxUint32& output)
 // wxMBConv
 // ----------------------------------------------------------------------------
 
 // wxMBConv
 // ----------------------------------------------------------------------------
 

+#define IGNORE_LIBC 0
+

 size_t wxMBConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {
 size_t wxMBConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
 {

+#if IGNORE_LIBC
+    if (buf)
+    {
+        for (size_t i = 0; i < strlen( psz )+1; i++)
+            buf[i] = (wchar_t) psz[i];
+        // printf( "libc %s\n", buf );
+        return strlen( psz );
+    }
+    else
+    {
+        return strlen( psz );
+    }
+#else

     return wxMB2WC(buf, psz, n);
     return wxMB2WC(buf, psz, n);

+#endif

 }
 
 size_t wxMBConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 {
 }
 
 size_t wxMBConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 {

+#if IGNORE_LIBC
+    if (buf)
+    {
+        for (size_t i = 0; i < wxStrlen( psz )+1; i++)
+            buf[i] = (char) psz[i];
+        // printf( "libc %s\n", buf );
+        return wxStrlen( psz );
+    }
+    else
+    {
+        return wxStrlen( psz );
+    }
+#else

     return wxWC2MB(buf, psz, n);
     return wxWC2MB(buf, psz, n);

+#endif

 }
 
 const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
 {
     if (psz)
     {
 }
 
 const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
 {
     if (psz)
     {

-        size_t nLen = MB2WC((wchar_t *) NULL, psz, 0);
+        size_t nLen = MB2WC((wchar_t *) NULL, psz, 0);  // return value excludes /0

         if (nLen == (size_t)-1)
             return wxWCharBuffer((wchar_t *) NULL);
         if (nLen == (size_t)-1)
             return wxWCharBuffer((wchar_t *) NULL);

-        wxWCharBuffer buf(nLen);
-        MB2WC((wchar_t *)(const wchar_t *) buf, psz, nLen);
+        wxWCharBuffer buf(nLen);                        // this allocates nLen1+
+        MB2WC((wchar_t *)(const wchar_t *) buf, psz, nLen+1);

         return buf;
     }
     else
         return buf;
     }
     else


@@ -215,34 +245,18 @@ const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *psz) const
 {
     if (psz)
     {
 {
     if (psz)
     {

-        size_t nLen = WC2MB((char *) NULL, psz, 0);
+        size_t nLen = WC2MB((char *) NULL, psz, 0);  // return value excludes /0

         if (nLen == (size_t)-1)
             return wxCharBuffer((char *) NULL);
         if (nLen == (size_t)-1)
             return wxCharBuffer((char *) NULL);

-        wxCharBuffer buf(nLen);
-        WC2MB((char *)(const char *) buf, psz, nLen);
+        wxCharBuffer buf(nLen);                      // this allocates nLen+1
+        WC2MB((char *)(const char *) buf, psz, nLen+1);
+        // printf( "str %s\n", (const char*) buf );

         return buf;
     }
     else
         return wxCharBuffer((char *) NULL);
 }
 
         return buf;
     }
     else
         return wxCharBuffer((char *) NULL);
 }
 

-// ----------------------------------------------------------------------------
-// standard file conversion
-// ----------------------------------------------------------------------------
-
-WXDLLEXPORT_DATA(wxMBConvFile) wxConvFile;
-
-// just use the libc conversion for now
-size_t wxMBConvFile::MB2WC(wchar_t *buf, const char *psz, size_t n) const
-{
-    return wxMB2WC(buf, psz, n);
-}
-
-size_t wxMBConvFile::WC2MB(char *buf, const wchar_t *psz, size_t n) const
-{
-    return wxWC2MB(buf, psz, n);
-}
-

 // ----------------------------------------------------------------------------
 // standard gdk conversion
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // standard gdk conversion
 // ----------------------------------------------------------------------------


@@ -425,6 +439,7 @@ size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
     }
 
     if (buf && (len<n)) *buf = 0;
     }
 
     if (buf && (len<n)) *buf = 0;

+    

     return len;
 }
 
     return len;
 }
 


@@ -531,6 +546,11 @@ bool IC_CharSet::ms_wcNeedsSwap = FALSE;
 IC_CharSet::IC_CharSet(const wxChar *name)
           : wxCharacterSet(name)
 {
 IC_CharSet::IC_CharSet(const wxChar *name)
           : wxCharacterSet(name)
 {

+    // Do it the hard way
+    char cname[100];
+    for (size_t i = 0; i < wxStrlen(name)+1; i++)
+        cname[i] = (char) name[i];
+

     // check for charset that represents wchar_t:
     if (ms_wcCharsetName == NULL)
     {
     // check for charset that represents wchar_t:
     if (ms_wcCharsetName == NULL)
     {


@@ -538,20 +558,20 @@ IC_CharSet::IC_CharSet(const wxChar *name)
 
         // try charset with explicit bytesex info (e.g. "UCS-4LE"):
         ms_wcCharsetName = WC_NAME_BEST;
 
         // try charset with explicit bytesex info (e.g. "UCS-4LE"):
         ms_wcCharsetName = WC_NAME_BEST;

-        m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+        m2w = iconv_open(ms_wcCharsetName, cname);

 
         if (m2w == (iconv_t)-1)
         {
             // try charset w/o bytesex info (e.g. "UCS4")
             // and check for bytesex ourselves:
             ms_wcCharsetName = WC_NAME;
 
         if (m2w == (iconv_t)-1)
         {
             // try charset w/o bytesex info (e.g. "UCS4")
             // and check for bytesex ourselves:
             ms_wcCharsetName = WC_NAME;

-            m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+            m2w = iconv_open(ms_wcCharsetName, cname);

 
             // last bet, try if it knows WCHAR_T pseudo-charset
             if (m2w == (iconv_t)-1)
             {
                 ms_wcCharsetName = "WCHAR_T";
 
             // last bet, try if it knows WCHAR_T pseudo-charset
             if (m2w == (iconv_t)-1)
             {
                 ms_wcCharsetName = "WCHAR_T";

-                m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+                m2w = iconv_open(ms_wcCharsetName, cname);

             }
 
             if (m2w != (iconv_t)-1)
             }
 
             if (m2w != (iconv_t)-1)


@@ -597,13 +617,13 @@ IC_CharSet::IC_CharSet(const wxChar *name)
     }
     else // we already have ms_wcCharsetName
     {
     }
     else // we already have ms_wcCharsetName
     {

-        m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+        m2w = iconv_open(ms_wcCharsetName, cname);

     }
 
     // NB: don't ever pass NULL to iconv_open(), it may crash!
     if ( ms_wcCharsetName )
     {
     }
 
     // NB: don't ever pass NULL to iconv_open(), it may crash!
     if ( ms_wcCharsetName )
     {

-        w2m = iconv_open(wxConvLibc.cWX2MB(name), ms_wcCharsetName);
+        w2m = iconv_open( cname, ms_wcCharsetName);

     }
     else
     {
     }
     else
     {


@@ -641,6 +661,9 @@ size_t IC_CharSet::MB2WC(wchar_t *buf, const char *psz, size_t n)
             // convert to native endianness
             WC_BSWAP(buf /* _not_ bufPtr */, res)
         }
             // convert to native endianness
             WC_BSWAP(buf /* _not_ bufPtr */, res)
         }

+        
+        // iconv doesn't seem to set the trailing 0
+        buf[res] = 0;

     }
     else
     {
     }
     else
     {


@@ -920,6 +943,20 @@ wxCSConv::~wxCSConv()
     Clear();
 }
 
     Clear();
 }
 

+wxCSConv::wxCSConv(const wxCSConv& conv)
+    : wxMBConv()
+{
+    Clear();
+    SetName(conv.m_name);
+}
+
+wxCSConv& wxCSConv::operator=(const wxCSConv& conv)
+{
+    Clear();
+    SetName(conv.m_name);
+    return *this;
+}
+

 void wxCSConv::Clear()
 {
     if (m_name)
 void wxCSConv::Clear()
 {
     if (m_name)


@@ -947,7 +984,9 @@ void wxCSConv::LoadNow()
         {
             wxString name = wxLocale::GetSystemEncodingName();
             if ( !name.empty() )
         {
             wxString name = wxLocale::GetSystemEncodingName();
             if ( !name.empty() )

+            {

                 SetName(name);
                 SetName(name);

+            }

         }
 
         // wxGetCharacterSet() complains about NULL name
         }
 
         // wxGetCharacterSet() complains about NULL name