Better place for coordinate mirroring and removal

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index 8936454dfe22886d4e19cedaf0c443d4346436d7..95ef4240421423b71948f04911ffcdd85067e4ad 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -16,6 +16,9 @@
 #include "wx/wxprec.h"
 
 #ifndef WX_PRECOMP
 #include "wx/wxprec.h"
 
 #ifndef WX_PRECOMP

+    #ifdef __WXMSW__
+        #include "wx/msw/missing.h"
+    #endif

     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/utils.h"
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/utils.h"


@@ -28,7 +31,6 @@
 
 #ifdef __WINDOWS__
     #include "wx/msw/private.h"
 
 #ifdef __WINDOWS__
     #include "wx/msw/private.h"

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

 #endif
 
 #ifndef __WXWINCE__
 #endif
 
 #ifndef __WXWINCE__


@@ -2229,11 +2231,11 @@ private:
             int verMaj, verMin;
             switch ( wxGetOsVersion(&verMaj, &verMin) )
             {
             int verMaj, verMin;
             switch ( wxGetOsVersion(&verMaj, &verMin) )
             {

-                case wxWIN95:
+                case wxOS_WINDOWS_9X:

                     s_isWin98Or2k = verMaj >= 4 && verMin >= 10;
                     break;
 
                     s_isWin98Or2k = verMaj >= 4 && verMin >= 10;
                     break;
 

-                case wxWINDOWS_NT:
+                case wxOS_WINDOWS_NT:

                     s_isWin98Or2k = verMaj >= 5;
                     break;
 
                     s_isWin98Or2k = verMaj >= 5;
                     break;
 


@@ -2585,7 +2587,7 @@ public:
         Init( wxCFStringEncFromFontEnc(encoding) );
     }
 
         Init( wxCFStringEncFromFontEnc(encoding) );
     }
 

-    ~wxMBConv_cocoa()
+    virtual ~wxMBConv_cocoa()

     {
     }
 
     {
     }
 


@@ -2740,7 +2742,7 @@ public:
         Init( wxMacGetSystemEncFromFontEnc(encoding) );
     }
 
         Init( wxMacGetSystemEncFromFontEnc(encoding) );
     }
 

-    ~wxMBConv_mac()
+    virtual ~wxMBConv_mac()

     {
         OSStatus status = noErr ;
         if (m_MB2WC_converter)
     {
         OSStatus status = noErr ;
         if (m_MB2WC_converter)


@@ -2773,7 +2775,7 @@ public:
             wxASSERT_MSG( status == noErr , _("Unable to create TextEncodingConverter")) ;
         }
     }
             wxASSERT_MSG( status == noErr , _("Unable to create TextEncodingConverter")) ;
         }
     }

-    
+

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


@@ -2888,9 +2890,9 @@ public:
     virtual wxMBConv *Clone() const { return new wxMBConv_mac(*this); }
 
     bool IsOk() const
     virtual wxMBConv *Clone() const { return new wxMBConv_mac(*this); }
 
     bool IsOk() const

-    {         
+    {

         CreateIfNeeded() ;
         CreateIfNeeded() ;

-        return m_MB2WC_converter != NULL && m_WC2MB_converter != NULL; 
+        return m_MB2WC_converter != NULL && m_WC2MB_converter != NULL;

     }
 
 protected :
     }
 
 protected :


@@ -2906,21 +2908,21 @@ protected :
 class wxMBConv_macUTF8D : public wxMBConv_mac
 {
 public :
 class wxMBConv_macUTF8D : public wxMBConv_mac
 {
 public :

-    wxMBConv_macUTF8D() 
+    wxMBConv_macUTF8D()

     {
         Init( kTextEncodingUnicodeDefault , kUnicodeNoSubset , kUnicodeUTF8Format ) ;
         m_uni = NULL;
         m_uniBack = NULL ;
     }
     {
         Init( kTextEncodingUnicodeDefault , kUnicodeNoSubset , kUnicodeUTF8Format ) ;
         m_uni = NULL;
         m_uniBack = NULL ;
     }

-     
-    ~wxMBConv_macUTF8D()
+
+    virtual ~wxMBConv_macUTF8D()

     {
         if (m_uni!=NULL)
             DisposeUnicodeToTextInfo(&m_uni);
         if (m_uniBack!=NULL)
             DisposeUnicodeToTextInfo(&m_uniBack);
     }
     {
         if (m_uni!=NULL)
             DisposeUnicodeToTextInfo(&m_uni);
         if (m_uniBack!=NULL)
             DisposeUnicodeToTextInfo(&m_uniBack);
     }

-    
+

     size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const
     {
         CreateIfNeeded() ;
     size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const
     {
         CreateIfNeeded() ;


@@ -2950,15 +2952,15 @@ public :
         ubuf = (UniChar*) psz ;
 #endif
 
         ubuf = (UniChar*) psz ;
 #endif
 

-        // ubuf is a non-decomposed UniChar buffer 
-        
+        // ubuf is a non-decomposed UniChar buffer
+

         ByteCount dcubuflen = byteInLen * 2 + 2 ;
         ByteCount dcubufread , dcubufwritten ;
         ByteCount dcubuflen = byteInLen * 2 + 2 ;
         ByteCount dcubufread , dcubufwritten ;

-        UniChar *dcubuf = (UniChar*) malloc( dcubuflen ) ; 
-       
-        ConvertFromUnicodeToText( m_uni , byteInLen , ubuf , 
+        UniChar *dcubuf = (UniChar*) malloc( dcubuflen ) ;
+
+        ConvertFromUnicodeToText( m_uni , byteInLen , ubuf ,

             kUnicodeDefaultDirectionMask, 0, NULL, NULL, NULL, dcubuflen  , &dcubufread , &dcubufwritten , dcubuf ) ;
             kUnicodeDefaultDirectionMask, 0, NULL, NULL, NULL, dcubuflen  , &dcubufread , &dcubufwritten , dcubuf ) ;

-       
+

         // we now convert that decomposed buffer into UTF8
 
         status = TECConvertText(
         // we now convert that decomposed buffer into UTF8
 
         status = TECConvertText(


@@ -2983,7 +2985,7 @@ public :
 
         return res ;
     }
 
         return res ;
     }

-    
+

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


@@ -2993,25 +2995,25 @@ public :
         wchar_t *tbuf = NULL ;
         UniChar* ubuf = NULL ;
         size_t res = 0 ;
         wchar_t *tbuf = NULL ;
         UniChar* ubuf = NULL ;
         size_t res = 0 ;

-        
+

         if (buf == NULL)
         {
             // Apple specs say at least 32
             n = wxMax( 32, byteInLen ) ;
             tbuf = (wchar_t*) malloc( n * SIZEOF_WCHAR_T ) ;
         }
         if (buf == NULL)
         {
             // Apple specs say at least 32
             n = wxMax( 32, byteInLen ) ;
             tbuf = (wchar_t*) malloc( n * SIZEOF_WCHAR_T ) ;
         }

-        
+

         ByteCount byteBufferLen = n * sizeof( UniChar ) ;
         ByteCount byteBufferLen = n * sizeof( UniChar ) ;

-        
+

 #if SIZEOF_WCHAR_T == 4
         ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;
 #else
         ubuf = (UniChar*) (buf ? buf : tbuf) ;
 #endif
 #if SIZEOF_WCHAR_T == 4
         ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;
 #else
         ubuf = (UniChar*) (buf ? buf : tbuf) ;
 #endif

-        
+

         ByteCount dcubuflen = byteBufferLen * 2 + 2 ;
         ByteCount dcubufread , dcubufwritten ;
         ByteCount dcubuflen = byteBufferLen * 2 + 2 ;
         ByteCount dcubufread , dcubufwritten ;

-        UniChar *dcubuf = (UniChar*) malloc( dcubuflen ) ; 
+        UniChar *dcubuf = (UniChar*) malloc( dcubuflen ) ;

 
         status = TECConvertText(
                                 m_MB2WC_converter, (ConstTextPtr) psz, byteInLen, &byteInLen,
 
         status = TECConvertText(
                                 m_MB2WC_converter, (ConstTextPtr) psz, byteInLen, &byteInLen,


@@ -3019,16 +3021,16 @@ public :
         // 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
         dcubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;
         // 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
         dcubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;

-        
+

         // now from the decomposed UniChar to properly composed uniChar
         // now from the decomposed UniChar to properly composed uniChar

-        ConvertFromUnicodeToText( m_uniBack , byteOutLen , dcubuf , 
+        ConvertFromUnicodeToText( m_uniBack , byteOutLen , dcubuf ,

                                   kUnicodeDefaultDirectionMask, 0, NULL, NULL, NULL, dcubuflen  , &dcubufread , &dcubufwritten , ubuf ) ;
 
         free( dcubuf );
         byteOutLen = dcubufwritten ;
         ubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;
                                   kUnicodeDefaultDirectionMask, 0, NULL, NULL, NULL, dcubuflen  , &dcubufread , &dcubufwritten , ubuf ) ;
 
         free( dcubuf );
         byteOutLen = dcubufwritten ;
         ubuf[byteOutLen / sizeof( UniChar ) ] = 0 ;

-        
-        
+
+

 #if SIZEOF_WCHAR_T == 4
         wxMBConvUTF16 converter ;
         res = converter.MB2WC( (buf ? buf : tbuf), (const char*)ubuf, n ) ;
 #if SIZEOF_WCHAR_T == 4
         wxMBConvUTF16 converter ;
         res = converter.MB2WC( (buf ? buf : tbuf), (const char*)ubuf, n ) ;


@@ -3036,13 +3038,13 @@ public :
 #else
         res = byteOutLen / sizeof( UniChar ) ;
 #endif
 #else
         res = byteOutLen / sizeof( UniChar ) ;
 #endif

-        
+

         if ( buf == NULL )
             free(tbuf) ;
         if ( buf == NULL )
             free(tbuf) ;

-        
+

         if ( buf  && res < n)
             buf[res] = 0;
         if ( buf  && res < n)
             buf[res] = 0;

-        
+

         return res ;
     }
 
         return res ;
     }
 


@@ -3056,16 +3058,16 @@ public :
             m_map.otherEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
                 kUnicodeCanonicalDecompVariant, kTextEncodingDefaultFormat);
             m_map.mappingVersion = kUnicodeUseLatestMapping;
             m_map.otherEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
                 kUnicodeCanonicalDecompVariant, kTextEncodingDefaultFormat);
             m_map.mappingVersion = kUnicodeUseLatestMapping;

-            
-            OSStatus err = CreateUnicodeToTextInfo(&m_map, &m_uni); 
+
+            OSStatus err = CreateUnicodeToTextInfo(&m_map, &m_uni);

             wxASSERT_MSG( err == noErr , _(" Couldn't create the UnicodeConverter")) ;
             wxASSERT_MSG( err == noErr , _(" Couldn't create the UnicodeConverter")) ;

-            
+

             m_map.unicodeEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
                                                        kUnicodeNoSubset, kTextEncodingDefaultFormat);
             m_map.otherEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
                                                      kUnicodeCanonicalCompVariant, kTextEncodingDefaultFormat);
             m_map.mappingVersion = kUnicodeUseLatestMapping;
             m_map.unicodeEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
                                                        kUnicodeNoSubset, kTextEncodingDefaultFormat);
             m_map.otherEncoding = CreateTextEncoding(kTextEncodingUnicodeDefault,
                                                      kUnicodeCanonicalCompVariant, kTextEncodingDefaultFormat);
             m_map.mappingVersion = kUnicodeUseLatestMapping;

-            err = CreateUnicodeToTextInfo(&m_map, &m_uniBack); 
+            err = CreateUnicodeToTextInfo(&m_map, &m_uniBack);

             wxASSERT_MSG( err == noErr , _(" Couldn't create the UnicodeConverter")) ;
         }
     }
             wxASSERT_MSG( err == noErr , _(" Couldn't create the UnicodeConverter")) ;
         }
     }


@@ -3073,7 +3075,7 @@ protected :
     mutable UnicodeToTextInfo   m_uni;
     mutable UnicodeToTextInfo   m_uniBack;
     mutable UnicodeMapping      m_map;
     mutable UnicodeToTextInfo   m_uni;
     mutable UnicodeToTextInfo   m_uniBack;
     mutable UnicodeMapping      m_map;

-}; 
+};

 #endif // defined(__WXMAC__) && defined(TARGET_CARBON)
 
 // ============================================================================
 #endif // defined(__WXMAC__) && defined(TARGET_CARBON)
 
 // ============================================================================


@@ -3339,20 +3341,26 @@ wxMBConv *wxCSConv::DoCreate() const
             }
 
             const wxChar** names = wxFontMapperBase::GetAllEncodingNames(encoding);
             }
 
             const wxChar** names = wxFontMapperBase::GetAllEncodingNames(encoding);

-
-            for ( ; *names; ++names )
+            // CS : in case this does not return valid names (eg for MacRoman) encoding
+            // got a 'failure' entry in the cache all the same, although it just has to
+            // be created using a different method, so only store failed iconv creation
+            // attempts (or perhaps we shoulnd't do this at all ?)
+            if ( names[0] != NULL )

             {
             {

-                wxMBConv_iconv *conv = new wxMBConv_iconv(*names);
-                if ( conv->IsOk() )
+                for ( ; *names; ++names )

                 {
                 {

-                    gs_nameCache[encoding] = *names;
-                    return conv;
+                    wxMBConv_iconv *conv = new wxMBConv_iconv(*names);
+                    if ( conv->IsOk() )
+                    {
+                        gs_nameCache[encoding] = *names;
+                        return conv;
+                    }
+
+                    delete conv;

                 }
 
                 }
 

-                delete conv;
+                gs_nameCache[encoding] = _T(""); // cache the failure

             }
             }

-
-            gs_nameCache[encoding] = _T(""); // cache the failure

         }
 #endif // wxUSE_FONTMAP
     }
         }
 #endif // wxUSE_FONTMAP
     }


@@ -3493,14 +3501,17 @@ void wxCSConv::CreateConvIfNeeded() const
     {
         wxCSConv *self = (wxCSConv *)this; // const_cast
 
     {
         wxCSConv *self = (wxCSConv *)this; // const_cast
 

-#if wxUSE_INTL

         // if we don't have neither the name nor the encoding, use the default
         // encoding for this system
         if ( !m_name && m_encoding == wxFONTENCODING_SYSTEM )
         {
         // if we don't have neither the name nor the encoding, use the default
         // encoding for this system
         if ( !m_name && m_encoding == wxFONTENCODING_SYSTEM )
         {

+#if wxUSE_INTL

             self->m_name = wxStrdup(wxLocale::GetSystemEncodingName());
             self->m_name = wxStrdup(wxLocale::GetSystemEncodingName());

-        }
+#else
+            // fallback to some reasonable default:
+            self->m_encoding = wxFONTENCODING_ISO8859_1;

 #endif // wxUSE_INTL
 #endif // wxUSE_INTL

+        }

 
         self->m_convReal = DoCreate();
         self->m_deferred = false;
 
         self->m_convReal = DoCreate();
         self->m_deferred = false;