first attempt for full screen implementation

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index 487b2204aa695beae10ecfac9654d39f650b65e7..ff16d13d00105482188a60e099875734bf205a00 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -40,6 +40,9 @@
 
 #ifdef __WXMSW__
     #include "wx/msw/private.h"
 
 #ifdef __WXMSW__
     #include "wx/msw/private.h"

+#endif
+
+#ifdef __WINDOWS__

     #include "wx/msw/missing.h"
 #endif
 
     #include "wx/msw/missing.h"
 #endif
 


@@ -69,11 +72,12 @@
 
 #include "wx/encconv.h"
 #include "wx/fontmap.h"
 
 #include "wx/encconv.h"
 #include "wx/fontmap.h"

+#include "wx/utils.h"

 
 #ifdef __WXMAC__
 
 #ifdef __WXMAC__

-#include "ATSUnicode.h"
-#include "TextCommon.h"
-#include "TextEncodingConverter.h"
+#include <ATSUnicode.h>
+#include <TextCommon.h>
+#include <TextEncodingConverter.h>

 
 #include  "wx/mac/private.h"  // includes mac headers
 #endif
 
 #include  "wx/mac/private.h"  // includes mac headers
 #endif


@@ -177,9 +181,11 @@ const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
         {
             // now do the actual conversion
             wxWCharBuffer buf(nLen);
         {
             // now do the actual conversion
             wxWCharBuffer buf(nLen);

-            MB2WC(buf.data(), psz, nLen + 1); // with the trailing NUL
-
-            return buf;
+            nLen = MB2WC(buf.data(), psz, nLen + 1); // with the trailing NULL
+            if ( nLen != (size_t)-1 )
+            {
+                return buf;
+            }

         }
     }
 
         }
     }
 


@@ -196,9 +202,11 @@ const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *pwz) const
         if ( nLen != (size_t)-1 )
         {
             wxCharBuffer buf(nLen+3);       // space for a wxUint32 trailing zero
         if ( nLen != (size_t)-1 )
         {
             wxCharBuffer buf(nLen+3);       // space for a wxUint32 trailing zero

-            WC2MB(buf.data(), pwz, nLen + 4);
-
-            return buf;
+            nLen = WC2MB(buf.data(), pwz, nLen + 4);
+            if ( nLen != (size_t)-1 )
+            {
+                return buf;
+            }

         }
     }
 
         }
     }
 


@@ -951,7 +959,7 @@ wxMBConv_iconv::wxMBConv_iconv(const wxChar *name)
             {
                 ms_wcCharsetName = NULL;
 
             {
                 ms_wcCharsetName = NULL;
 

-                // VS: we must not output an error here, since wxWindows will safely
+                // VS: we must not output an error here, since wxWidgets will safely

                 //     fall back to using wxEncodingConverter.
                 wxLogTrace(wxT("strconv"), wxT("Impossible to convert to/from charset '%s' with iconv, falling back to wxEncodingConverter."), name);
                 //wxLogError(
                 //     fall back to using wxEncodingConverter.
                 wxLogTrace(wxT("strconv"), wxT("Impossible to convert to/from charset '%s' with iconv, falling back to wxEncodingConverter."), name);
                 //wxLogError(


@@ -1113,8 +1121,10 @@ size_t wxMBConv_iconv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
 #ifdef wxHAVE_WIN32_MB2WC
 
 // from utils.cpp
 #ifdef wxHAVE_WIN32_MB2WC
 
 // from utils.cpp

+#if wxUSE_FONTMAP 

 extern WXDLLIMPEXP_BASE long wxCharsetToCodepage(const wxChar *charset);
 extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding);
 extern WXDLLIMPEXP_BASE long wxCharsetToCodepage(const wxChar *charset);
 extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding);

+#endif

 
 class wxMBConv_win32 : public wxMBConv
 {
 
 class wxMBConv_win32 : public wxMBConv
 {


@@ -1124,6 +1134,7 @@ public:
         m_CodePage = CP_ACP;
     }
 
         m_CodePage = CP_ACP;
     }
 

+#if wxUSE_FONTMAP

     wxMBConv_win32(const wxChar* name)
     {
         m_CodePage = wxCharsetToCodepage(name);
     wxMBConv_win32(const wxChar* name)
     {
         m_CodePage = wxCharsetToCodepage(name);


@@ -1133,6 +1144,7 @@ public:
     {
         m_CodePage = wxEncodingToCodepage(encoding);
     }
     {
         m_CodePage = wxEncodingToCodepage(encoding);
     }

+#endif

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


@@ -1331,13 +1343,16 @@ public:
                }
            ByteCount byteBufferLen = n * sizeof( UniChar ) ; 
 #if SIZEOF_WCHAR_T == 4
                }
            ByteCount byteBufferLen = n * sizeof( UniChar ) ; 
 #if SIZEOF_WCHAR_T == 4

-               ubuf = (UniChar*) malloc( byteBufferLen ) ;
+               ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;

 #else
                ubuf = (UniChar*) (buf ? buf : tbuf) ;
 #endif
            status = TECConvertText(m_MB2WC_converter, (ConstTextPtr) psz , byteInLen, &byteInLen,
              (TextPtr) ubuf , byteBufferLen, &byteOutLen);
 #if SIZEOF_WCHAR_T == 4
 #else
                ubuf = (UniChar*) (buf ? buf : tbuf) ;
 #endif
            status = TECConvertText(m_MB2WC_converter, (ConstTextPtr) psz , byteInLen, &byteInLen,
              (TextPtr) ubuf , byteBufferLen, &byteOutLen);
 #if SIZEOF_WCHAR_T == 4

+        // we have to terminate here, because n might be larger for the trailing zero, and if UniChar
+        // is not properly terminated we get random characters at the end
+        ubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;

                wxMBConvUTF16BE converter ;
                res = converter.MB2WC( (buf ? buf : tbuf) , (const char*)ubuf , n ) ;
                free( ubuf ) ;
                wxMBConvUTF16BE converter ;
                res = converter.MB2WC( (buf ? buf : tbuf) , (const char*)ubuf , n ) ;
                free( ubuf ) ;


@@ -1373,9 +1388,9 @@ public:
 #if SIZEOF_WCHAR_T == 4
                wxMBConvUTF16BE converter ;
                size_t unicharlen = converter.WC2MB( NULL , psz , 0 ) ;
 #if SIZEOF_WCHAR_T == 4
                wxMBConvUTF16BE converter ;
                size_t unicharlen = converter.WC2MB( NULL , psz , 0 ) ;

-               byteBufferLen = unicharlen ;
-               ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;
-               converter.WC2MB( (char*) ubuf , psz, unicharlen ) ;
+               byteInLen = unicharlen ;
+               ubuf = (UniChar*) malloc( byteInLen + 2 ) ;
+               converter.WC2MB( (char*) ubuf , psz, unicharlen + 2 ) ;

 #else
                ubuf = (UniChar*) psz ;
 #endif
 #else
                ubuf = (UniChar*) psz ;
 #endif


@@ -1594,12 +1609,16 @@ wxMBConv *wxCSConv::DoCreate() const
 
 #ifdef wxHAVE_WIN32_MB2WC
     {
 
 #ifdef wxHAVE_WIN32_MB2WC
     {

+#if wxUSE_FONTMAP

         wxMBConv_win32 *conv = m_name ? new wxMBConv_win32(m_name)
                                       : new wxMBConv_win32(m_encoding);
         if ( conv->IsOk() )
             return conv;
 
         delete conv;
         wxMBConv_win32 *conv = m_name ? new wxMBConv_win32(m_name)
                                       : new wxMBConv_win32(m_encoding);
         if ( conv->IsOk() )
             return conv;
 
         delete conv;

+#else
+        return NULL;
+#endif

     }
 #endif // wxHAVE_WIN32_MB2WC
 #if defined(__WXMAC__) 
     }
 #endif // wxHAVE_WIN32_MB2WC
 #if defined(__WXMAC__)