don't write the strings to the stream one char at a time, it's *horribly* slow

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index 5f069277de949d704d7c7e33a1629437adce4f20..bdb210d538f727f131c99d5f2dcaf9805b027686 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -42,6 +42,7 @@
 #include <string.h>
 #include <stdlib.h>
 
+#include "wx/module.h"
 #include "wx/strconv.h"
 
 // ----------------------------------------------------------------------------
@@ -58,6 +59,24 @@
 
 WXDLLEXPORT_DATA(wxMBConv *) wxConvCurrent = &wxConvLibc;
 
+class wxStrConvModule: public wxModule
+{
+public:
+    wxStrConvModule() : wxModule() { }
+    virtual bool OnInit() { return TRUE; }
+    virtual void OnExit()
+    {
+#if wxUSE_WCHAR_T
+        wxConvLocal.Clear();
+#endif
+    }
+
+    DECLARE_DYNAMIC_CLASS(wxStrConvModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxStrConvModule, wxModule)
+
+
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
@@ -124,7 +143,7 @@ static size_t encode_utf16(wxUint32 input, wchar_t *output)
 {
     if (input<=0xffff)
     {
-        if (output) *output++ = input;
+        if (output) *output++ = (wchar_t) input;
         return 1;
     }
     else if (input>=0x110000)
@@ -135,8 +154,8 @@ static size_t encode_utf16(wxUint32 input, wchar_t *output)
     {
         if (output)
         {
-            *output++ = (input >> 10)+0xd7c0;
-            *output++ = (input&0x3ff)+0xdc00;
+            *output++ = (wchar_t) ((input >> 10)+0xd7c0);
+            *output++ = (wchar_t) ((input&0x3ff)+0xdc00);
         }
         return 2;
     }
@@ -389,7 +408,7 @@ size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
         {
             // plain ASCII char
             if (buf)
-                *buf++ = cc;
+                *buf++ = (char) cc;
             len++;
         }
 
@@ -398,9 +417,9 @@ size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
             len += cnt + 1;
             if (buf)
             {
-                *buf++ = (-128 >> cnt) | ((cc >> (cnt * 6)) & (0x3f >> cnt));
+                *buf++ = (char) ((-128 >> cnt) | ((cc >> (cnt * 6)) & (0x3f >> cnt)));
                 while (cnt--)
-                    *buf++ = 0x80 | ((cc >> (cnt * 6)) & 0x3f);
+                    *buf++ = (char) (0x80 | ((cc >> (cnt * 6)) & 0x3f));
             }
         }
     }
@@ -772,13 +791,13 @@ public:
                                      enc(wxFONTENCODING_SYSTEM)
     {
         if (name)
-            enc = wxTheFontMapper->CharsetToEncoding(name, FALSE);
+            enc = wxFontMapper::Get()->CharsetToEncoding(name, FALSE);
 
         m_ok = m2w.Init(enc, wxFONTENCODING_UNICODE) &&
                w2m.Init(wxFONTENCODING_UNICODE, enc);
     }
 
-    size_t MB2WC(wchar_t *buf, const char *psz, size_t n)
+    size_t MB2WC(wchar_t *buf, const char *psz, size_t WXUNUSED(n))
     {
         size_t inbuf = strlen(psz);
         if (buf)
@@ -786,7 +805,7 @@ public:
         return inbuf;
     }
 
-    size_t WC2MB(char *buf, const wchar_t *psz, size_t n)
+    size_t WC2MB(char *buf, const wchar_t *psz, size_t WXUNUSED(n))
     {
 #if ( defined(__BORLANDC__) && (__BORLANDC__ > 0x530) ) \
     || ( defined(__MWERKS__) && defined(__WXMSW__) )
@@ -821,7 +840,7 @@ static wxCharacterSet *wxGetCharacterSet(const wxChar *name)
 {
     // check for the special case of ASCII charset
 #if wxUSE_FONTMAP
-    if ( wxTheFontMapper->CharsetToEncoding(name) == wxFONTENCODING_DEFAULT )
+    if ( wxFontMapper::Get()->CharsetToEncoding(name) == wxFONTENCODING_DEFAULT )
 #else // wxUSE_FONTMAP
     if ( !name )
 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
@@ -898,8 +917,31 @@ wxCSConv::wxCSConv(const wxChar *charset)
 
 wxCSConv::~wxCSConv()
 {
-    free(m_name);
-    delete m_cset;
+    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)
+        free(m_name);
+    if (m_cset)
+        delete m_cset;
+    m_name = NULL;
+    m_cset = NULL;
 }
 
 void wxCSConv::SetName(const wxChar *charset)