added wxString ctor from std::string (inside #ifdef wxUSE_STD_STRING); removed pragma...

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

diff --git a/src/common/encconv.cpp b/src/common/encconv.cpp
index d679bd9b3f10826dc1ed2c452373d2e44a7ca6c6..ac467d90d873a7ef4933c2bac78d97578c208f12 100644 (file)
--- a/src/common/encconv.cpp
+++ b/src/common/encconv.cpp
@@ -4,7 +4,7 @@
 //              font encodings
 // Author:      Vaclav Slavik
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
@@ -18,8 +18,6 @@
   #pragma hdrstop
 #endif
 
-#if wxUSE_FONTMAP
-
 #include "wx/encconv.h"
 
 #include <stdlib.h>
@@ -63,19 +61,19 @@ static wxUint16* GetEncTable(wxFontEncoding enc)
         {
             TECObjectRef converter ;
             TextEncodingBase code = wxMacGetSystemEncFromFontEnc( enc ) ;
-               TextEncodingBase unicode = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
-           OSStatus status = TECCreateConverter(&converter,code,unicode);
-           char s[2] ;
-           s[1] = 0 ;
-           ByteCount byteInLen, byteOutLen ;
-           for( unsigned char c = 255 ; c >= 128 ; --c )
-           {
-               s[0] = c ;
+            TextEncodingBase unicode = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
+            OSStatus status = TECCreateConverter(&converter,code,unicode);
+            char s[2] ;
+            s[1] = 0 ;
+            ByteCount byteInLen, byteOutLen ;
+            for( unsigned char c = 255 ; c >= 128 ; --c )
+            {
+                s[0] = c ;
                 status = TECConvertText(converter, (ConstTextPtr) &s , 1, &byteInLen,
                 (TextPtr) &gMacEncodings[i][c-128] , 2, &byteOutLen);
-           }
+            }
             status = TECDisposeConverter(converter);
-            gMacEncodingsInited[i]=true;       
+            gMacEncodingsInited[i]=true;
         }
         return gMacEncodings[i] ;
     }
@@ -106,7 +104,7 @@ static CharsetItem* BuildReverseTable(wxUint16 *tbl)
     CharsetItem *rev = new CharsetItem[128];
 
     for (int i = 0; i < 128; i++)
-        rev[i].c = 128 + i, rev[i].u = tbl[i];
+        rev[i].c = wxUint8(128 + i), rev[i].u = tbl[i];
 
     qsort(rev, 128, sizeof(CharsetItem), CompareCharsetItems);
 
@@ -118,8 +116,8 @@ static CharsetItem* BuildReverseTable(wxUint16 *tbl)
 wxEncodingConverter::wxEncodingConverter()
 {
     m_Table = NULL;
-    m_UnicodeInput = m_UnicodeOutput = FALSE;
-    m_JustCopy = FALSE;
+    m_UnicodeInput = m_UnicodeOutput = false;
+    m_JustCopy = false;
 }
 
 
@@ -132,22 +130,21 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e
     if (m_Table) {delete[] m_Table; m_Table = NULL;}
 
 #if !wxUSE_WCHAR_T
-    if (input_enc == wxFONTENCODING_UNICODE || output_enc == wxFONTENCODING_UNICODE) return FALSE;
+    if (input_enc == wxFONTENCODING_UNICODE || output_enc == wxFONTENCODING_UNICODE) return false;
 #endif
 
-    if (input_enc == output_enc) {m_JustCopy = TRUE; return TRUE;}
+    if (input_enc == output_enc) {m_JustCopy = true; return true;}
 
     m_UnicodeOutput = (output_enc == wxFONTENCODING_UNICODE);
-    m_JustCopy = FALSE;
+    m_JustCopy = false;
 
     if (input_enc == wxFONTENCODING_UNICODE)
     {
-        if ((out_tbl = GetEncTable(output_enc)) == NULL) return FALSE;
+        if ((out_tbl = GetEncTable(output_enc)) == NULL) return false;
 
         m_Table = new tchar[65536];
         for (i = 0; i < 128; i++)  m_Table[i] = (tchar)i; // 7bit ASCII
-        for (i = 128; i < 65536; i++)  m_Table[i] = (tchar)'?';
-                // FIXME - this should be character that means `unicode to charset' impossible, not '?'
+        for (i = 128; i < 65536; i++)  m_Table[i] = (tchar)0;
 
         if (method == wxCONVERT_SUBSTITUTE)
         {
@@ -158,15 +155,15 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e
         for (i = 0; i < 128; i++)
             m_Table[out_tbl[i]] = (tchar)(128 + i);
 
-        m_UnicodeInput = TRUE;
+        m_UnicodeInput = true;
     }
     else // input !Unicode
     {
-        if ((in_tbl = GetEncTable(input_enc)) == NULL) return FALSE;
+        if ((in_tbl = GetEncTable(input_enc)) == NULL) return false;
         if (output_enc != wxFONTENCODING_UNICODE)
-            if ((out_tbl = GetEncTable(output_enc)) == NULL) return FALSE;
+            if ((out_tbl = GetEncTable(output_enc)) == NULL) return false;
 
-        m_UnicodeInput = FALSE;
+        m_UnicodeInput = false;
 
         m_Table = new tchar[256];
         for (i = 0; i < 128; i++)  m_Table[i] = (tchar)i; // 7bit ASCII
@@ -174,7 +171,7 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e
         if (output_enc == wxFONTENCODING_UNICODE)
         {
             for (i = 0; i < 128; i++)  m_Table[128 + i] = (tchar)in_tbl[i];
-            return TRUE;
+            return true;
         }
         else // output !Unicode
         {
@@ -203,12 +200,25 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e
         }
     }
 
-    return TRUE;
+    return true;
 }
 
 
+#define REPLACEMENT_CHAR  ((tchar)'?')
 
-void wxEncodingConverter::Convert(const char* input, char* output) const
+inline tchar GetTableValue(const tchar *table, tchar value, bool& repl)
+{
+    tchar r = table[value];
+    if (r == 0 && value != 0)
+    {
+        r = REPLACEMENT_CHAR;
+        repl = true;
+    }
+    return r;
+}
+
+
+bool wxEncodingConverter::Convert(const char* input, char* output) const
 {
     wxASSERT_MSG(!m_UnicodeOutput, wxT("You cannot convert to unicode if output is const char*!"));
     wxASSERT_MSG(!m_UnicodeInput, wxT("You cannot convert from unicode if input is const char*!"));
@@ -219,20 +229,25 @@ void wxEncodingConverter::Convert(const char* input, char* output) const
     if (m_JustCopy)
     {
         strcpy(output, input);
-        return;
+        return true;
     }
 
-    wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!"));
+    wxCHECK_MSG(m_Table != NULL, false,
+                wxT("You must call wxEncodingConverter::Init() before actually converting!"));
+
+    bool replaced = false;
 
     for (i = input, o = output; *i != 0;)
-        *(o++) = (char)(m_Table[(wxUint8)*(i++)]);
+        *(o++) = (char)(GetTableValue(m_Table, (wxUint8)*(i++), replaced));
     *o = 0;
+
+    return !replaced;
 }
 
 
 #if wxUSE_WCHAR_T
 
-void wxEncodingConverter::Convert(const char* input, wchar_t* output) const
+bool wxEncodingConverter::Convert(const char* input, wchar_t* output) const
 {
     wxASSERT_MSG(m_UnicodeOutput, wxT("You cannot convert to 8-bit if output is const wchar_t*!"));
     wxASSERT_MSG(!m_UnicodeInput, wxT("You cannot convert from unicode if input is const char*!"));
@@ -245,19 +260,24 @@ void wxEncodingConverter::Convert(const char* input, wchar_t* output) const
         for (i = input, o = output; *i != 0;)
             *(o++) = (wchar_t)(*(i++));
         *o = 0;
-        return;
+        return true;
     }
 
-    wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!"));
+    wxCHECK_MSG(m_Table != NULL, false,
+                wxT("You must call wxEncodingConverter::Init() before actually converting!"));
+
+    bool replaced = false;
 
     for (i = input, o = output; *i != 0;)
-        *(o++) = (wchar_t)(m_Table[(wxUint8)*(i++)]);
+        *(o++) = (wchar_t)(GetTableValue(m_Table, (wxUint8)*(i++), replaced));
     *o = 0;
+
+    return !replaced;
 }
 
 
 
-void wxEncodingConverter::Convert(const wchar_t* input, char* output) const
+bool wxEncodingConverter::Convert(const wchar_t* input, char* output) const
 {
     wxASSERT_MSG(!m_UnicodeOutput, wxT("You cannot convert to unicode if output is const char*!"));
     wxASSERT_MSG(m_UnicodeInput, wxT("You cannot convert from 8-bit if input is const wchar_t*!"));
@@ -270,19 +290,24 @@ void wxEncodingConverter::Convert(const wchar_t* input, char* output) const
         for (i = input, o = output; *i != 0;)
             *(o++) = (char)(*(i++));
         *o = 0;
-        return;
+        return true;
     }
 
-    wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!"));
+    wxCHECK_MSG(m_Table != NULL, false,
+                wxT("You must call wxEncodingConverter::Init() before actually converting!"));
+
+    bool replaced = false;
 
     for (i = input, o = output; *i != 0;)
-        *(o++) = (char)(m_Table[(wxUint16)*(i++)]);
+        *(o++) = (char)(GetTableValue(m_Table, (wxUint16)*(i++), replaced));
     *o = 0;
+
+    return !replaced;
 }
 
 
 
-void wxEncodingConverter::Convert(const wchar_t* input, wchar_t* output) const
+bool wxEncodingConverter::Convert(const wchar_t* input, wchar_t* output) const
 {
     wxASSERT_MSG(m_UnicodeOutput, wxT("You cannot convert to 8-bit if output is const wchar_t*!"));
     wxASSERT_MSG(m_UnicodeInput, wxT("You cannot convert from 8-bit if input is const wchar_t*!"));
@@ -296,14 +321,19 @@ void wxEncodingConverter::Convert(const wchar_t* input, wchar_t* output) const
         for (i = input, o = output; *i != 0;)
             *(o++) = (*(i++));
         *o = 0;
-        return;
+        return true;
     }
 
-    wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!"));
+    wxCHECK_MSG(m_Table != NULL, false,
+                wxT("You must call wxEncodingConverter::Init() before actually converting!"));
 
+    bool replaced = false;
+    
     for (i = input, o = output; *i != 0;)
-        *(o++) = (wchar_t)(m_Table[(wxUint8)*(i++)]);
+        *(o++) = (wchar_t)(GetTableValue(m_Table, (wxUint8)*(i++), replaced));
     *o = 0;
+
+    return !replaced;
 }
 
 #endif // wxUSE_WCHAR_T
@@ -498,4 +528,3 @@ wxFontEncodingArray wxEncodingConverter::GetAllEquivalents(wxFontEncoding enc)
     return arr;
 }
 
-#endif // wxUSE_FONTMAP