merged optimizations from 2.2

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

diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp
index 5032eeb6bf7b881db5fbdec65f97fe9d6c234ea2..d5b410beb12a1fd2136903a90f2ff49d9a6e8914 100644 (file)
--- a/src/common/fontmap.cpp
+++ b/src/common/fontmap.cpp
@@ -32,7 +32,6 @@
     #include "wx/app.h"
     #include "wx/log.h"
     #include "wx/intl.h"
-    #include "wx/fontutil.h"
 #endif // PCH
 
 #include "wx/fontmap.h"
@@ -43,6 +42,7 @@
 #endif
 
 #if wxUSE_GUI
+    #include "wx/fontutil.h"
     #include "wx/msgdlg.h"
     #include "wx/fontdlg.h"
     #include "wx/choicdlg.h"
@@ -90,16 +90,18 @@ static wxFontEncoding gs_encodings[] =
     wxFONTENCODING_CP1256,
     wxFONTENCODING_CP1257,
     wxFONTENCODING_CP437,
+    wxFONTENCODING_UTF7,
+    wxFONTENCODING_UTF8,
 };
 
 // the descriptions for them
 static const wxChar* gs_encodingDescs[] =
 {
-    wxTRANSLATE( "Western European (ISO-8859-1/Latin 1)" ),
-    wxTRANSLATE( "Central European (ISO-8859-2/Latin 2)" ),
+    wxTRANSLATE( "Western European (ISO-8859-1)" ),
+    wxTRANSLATE( "Central European (ISO-8859-2)" ),
     wxTRANSLATE( "Esperanto (ISO-8859-3)" ),
     wxTRANSLATE( "Baltic (old) (ISO-8859-4)" ),
-    wxTRANSLATE( "Cyrillic (Latin 5)" ),
+    wxTRANSLATE( "Cyrillic (ISO-8859-5)" ),
     wxTRANSLATE( "Arabic (ISO-8859-6)" ),
     wxTRANSLATE( "Greek (ISO-8859-7)" ),
     wxTRANSLATE( "Hebrew (ISO-8859-8)" ),
@@ -109,7 +111,7 @@ static const wxChar* gs_encodingDescs[] =
     wxTRANSLATE( "Indian (ISO-8859-12)" ),
     wxTRANSLATE( "Baltic (ISO-8859-13)" ),
     wxTRANSLATE( "Celtic (ISO-8859-14)" ),
-    wxTRANSLATE( "Western European with Euro (ISO-8859-15/Latin 0)" ),
+    wxTRANSLATE( "Western European with Euro (ISO-8859-15)" ),
     wxTRANSLATE( "KOI8-R" ),
     wxTRANSLATE( "Windows Central European (CP 1250)" ),
     wxTRANSLATE( "Windows Cyrillic (CP 1251)" ),
@@ -120,6 +122,8 @@ static const wxChar* gs_encodingDescs[] =
     wxTRANSLATE( "Windows Arabic (CP 1256)" ),
     wxTRANSLATE( "Windows Baltic (CP 1257)" ),
     wxTRANSLATE( "Windows/DOS OEM (CP 437)" ),
+    wxTRANSLATE( "Unicode 7 bit (UTF-7)" ),
+    wxTRANSLATE( "Unicode 8 bit (UTF-8)" ),
 };
 
 // and the internal names
@@ -141,15 +145,17 @@ static const wxChar* gs_encodingNames[] =
     wxT( "iso8859-14" ),
     wxT( "iso8859-15" ),
     wxT( "koi8-r" ),
-    wxT( "windows1250" ),
-    wxT( "windows1251" ),
-    wxT( "windows1252" ),
-    wxT( "windows1253" ),
-    wxT( "windows1254" ),
-    wxT( "windows1255" ),
-    wxT( "windows1256" ),
-    wxT( "windows1257" ),
-    wxT( "windows437" ),
+    wxT( "windows-1250" ),
+    wxT( "windows-1251" ),
+    wxT( "windows-1252" ),
+    wxT( "windows-1253" ),
+    wxT( "windows-1254" ),
+    wxT( "windows-1255" ),
+    wxT( "windows-1256" ),
+    wxT( "windows-1257" ),
+    wxT( "windows-437" ),
+    wxT( "utf7" ),
+    wxT( "utf8" ),
 };
 
 // ----------------------------------------------------------------------------
@@ -313,6 +319,11 @@ void wxFontMapper::RestorePath(const wxString& pathOld)
 /* static */
 wxString wxFontMapper::GetEncodingDescription(wxFontEncoding encoding)
 {
+    if ( encoding == wxFONTENCODING_DEFAULT )
+    {
+        return _("Default encoding");
+    }
+
     size_t count = WXSIZEOF(gs_encodingDescs);
 
     wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
@@ -335,6 +346,11 @@ wxString wxFontMapper::GetEncodingDescription(wxFontEncoding encoding)
 /* static */
 wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding)
 {
+    if ( encoding == wxFONTENCODING_DEFAULT )
+    {
+        return _("default");
+    }
+
     size_t count = WXSIZEOF(gs_encodingNames);
 
     wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
@@ -401,9 +417,13 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
     }
 #endif
 
-    // if didn't find it there, try to reckognise it ourselves
+    // if didn't find it there, try to recognize it ourselves
     if ( encoding == wxFONTENCODING_SYSTEM )
     {
+        // trim any spaces
+        cs.Trim(TRUE);
+        cs.Trim(FALSE);
+
         // discard the optional quotes
         if ( !!cs )
         {
@@ -416,9 +436,26 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
         cs.MakeUpper();
 
         if ( !cs || cs == wxT("US-ASCII") )
+        {
             encoding = wxFONTENCODING_DEFAULT;
-        else if ( cs == wxT("KOI8-R") || cs == wxT("KOI8-U") )
+        }
+        else if ( cs == wxT("UTF-7") )
+        {
+            encoding = wxFONTENCODING_UTF7;
+        }
+        else if ( cs == wxT("UTF-8") )
+        {
+            encoding = wxFONTENCODING_UTF8;
+        }
+        else if ( cs == wxT("KOI8-R") ||
+                  cs == wxT("KOI8-U") ||
+                  cs == wxT("KOI8-RU") )
+        {
+            // although koi8-ru is not strictly speaking the same as koi8-r,
+            // they are similar enough to make mapping it to koi8 better than
+            // not reckognizing it at all
             encoding = wxFONTENCODING_KOI8;
+        }
         else if ( cs.Left(3) == wxT("ISO") )
         {
             // the dash is optional (or, to be exact, it is not, but
@@ -439,20 +476,41 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
                 }
             }
         }
-        else if ( cs.Left(8) == wxT("WINDOWS-") )
+        else // check for Windows charsets
         {
-            int value;
-            if ( wxSscanf(cs.c_str() + 8, wxT("%u"), &value) == 1 )
+            size_t len;
+            if ( cs.Left(7) == wxT("WINDOWS") )
+            {
+                len = 7;
+            }
+            else if ( cs.Left(2) == wxT("CP") )
+            {
+                len = 2;
+            }
+            else // not a Windows encoding
+            {
+                len = 0;
+            }
+
+            if ( len )
             {
-                if ( value >= 1250 )
+                const wxChar *p = cs.c_str() + len;
+                if ( *p == wxT('-') )
+                    p++;
+
+                int value;
+                if ( wxSscanf(p, wxT("%u"), &value) == 1 )
                 {
-                    value -= 1250;
-                    if ( value < wxFONTENCODING_CP12_MAX -
-                                 wxFONTENCODING_CP1250 )
+                    if ( value >= 1250 )
                     {
-                        // a valid Windows code page
-                        value += wxFONTENCODING_CP1250;
-                        encoding = (wxFontEncoding)value;
+                        value -= 1250;
+                        if ( value < wxFONTENCODING_CP12_MAX -
+                                     wxFONTENCODING_CP1250 )
+                        {
+                            // a valid Windows code page
+                            value += wxFONTENCODING_CP1250;
+                            encoding = (wxFontEncoding)value;
+                        }
                     }
                 }
             }
@@ -686,17 +744,17 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
                 wxFont font = retData.GetChosenFont();
 
                 *info = retData.EncodingInfo();
-                info->encoding = retData.GetEncoding();
+                info -> encoding = retData.GetEncoding();
 
 #if wxUSE_CONFIG
-                // remember this in the config
+            // remember this in the config
                 if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) )
                 {
                     GetConfig()->Write(configEntry, info->ToString());
 
                     RestorePath(pathOld);
                 }
-#endif
+#endif // wxUSE_CONFIG
 
                 return TRUE;
             }