Add class factories for filter streams. Also filters now follow the convention

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

diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp
index a30c4f14bbcae183bfa307db5698b8e873e57d2d..449fe5cd2643f4992e253419a5056b57a5dcd5bb 100644 (file)
--- a/src/common/fontmap.cpp
+++ b/src/common/fontmap.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        common/fontmap.cpp
+// Name:        src/common/fontmap.cpp
 // Purpose:     wxFontMapper class
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "fontmap.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -30,10 +26,14 @@
 
 #if wxUSE_FONTMAP
 
+#include "wx/fontmap.h"
+
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/log.h"
     #include "wx/intl.h"
+    #include "wx/msgdlg.h"
+    #include "wx/choicdlg.h"
 #endif // PCH
 
 #if wxUSE_CONFIG
@@ -45,12 +45,10 @@
   #include  "wx/msw/winundef.h"
 #endif
 
-#include "wx/fontmap.h"
 #include "wx/fmappriv.h"
 #include "wx/fontutil.h"
-#include "wx/msgdlg.h"
 #include "wx/fontdlg.h"
-#include "wx/choicdlg.h"
+#include "wx/encinfo.h"
 
 #include "wx/encconv.h"
 
@@ -162,6 +160,19 @@ wxFontMapper::~wxFontMapper()
 {
 }
 
+/* static */
+wxFontMapper *wxFontMapper::Get()
+{
+    wxFontMapperBase *fontmapper = wxFontMapperBase::Get();
+    wxASSERT_MSG( !fontmapper->IsDummy(),
+                 wxT("GUI code requested a wxFontMapper but we only have a wxFontMapperBase.") );
+
+    // Now return it anyway because there's a chance the GUI code might just
+    // only want to call wxFontMapperBase functions and it's better than
+    // crashing by returning NULL
+    return (wxFontMapper *)fontmapper;
+}
+
 wxFontEncoding
 wxFontMapper::CharsetToEncoding(const wxString& charset, bool interactive)
 {
@@ -226,7 +237,7 @@ wxFontMapper::CharsetToEncoding(const wxString& charset, bool interactive)
 
             // remember the alt encoding for this charset -- or remember that
             // we don't know it
-            long value = n == -1 ? wxFONTENCODING_UNKNOWN : (long)encoding;
+            long value = n == -1 ? (long)wxFONTENCODING_UNKNOWN : (long)encoding;
             if ( !config->Write(charset, value) )
             {
                 wxLogError(_("Failed to remember the encoding for the charset '%s'."), charset.c_str());
@@ -316,7 +327,7 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
 
     wxString configEntry,
              encName = GetEncodingName(encoding);
-    if ( !facename.IsEmpty() )
+    if ( !facename.empty() )
     {
         configEntry = facename + _T("_");
     }
@@ -340,13 +351,13 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
     }
     else // use the info entered the last time
     {
-        if ( !fontinfo.IsEmpty() && !facename.IsEmpty() )
+        if ( !fontinfo.empty() && !facename.empty() )
         {
             // we tried to find a match with facename -- now try without it
             fontinfo = GetConfig()->Read(encName);
         }
 
-        if ( !fontinfo.IsEmpty() )
+        if ( !fontinfo.empty() )
         {
             if ( info->FromString(fontinfo) )
             {
@@ -429,16 +440,15 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
             if ( dialog.ShowModal() == wxID_OK )
             {
                 wxFontData retData = dialog.GetFontData();
-                wxFont font = retData.GetChosenFont();
 
                 *info = retData.EncodingInfo();
                 info->encoding = retData.GetEncoding();
 
 #if wxUSE_CONFIG && wxUSE_FILECONFIG
                 // remember this in the config
-                wxFontMapperPathChanger path(this,
-                                             FONTMAPPER_FONT_FROM_ENCODING_PATH);
-                if ( path.IsOk() )
+                wxFontMapperPathChanger path2(this,
+                                              FONTMAPPER_FONT_FROM_ENCODING_PATH);
+                if ( path2.IsOk() )
                 {
                     GetConfig()->Write(configEntry, info->ToString());
                 }
@@ -455,9 +465,9 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
             //
             // remember it to avoid asking the same question again later
 #if wxUSE_CONFIG && wxUSE_FILECONFIG
-            wxFontMapperPathChanger path(this,
-                                         FONTMAPPER_FONT_FROM_ENCODING_PATH);
-            if ( path.IsOk() )
+            wxFontMapperPathChanger path2(this,
+                                          FONTMAPPER_FONT_FROM_ENCODING_PATH);
+            if ( path2.IsOk() )
             {
                 GetConfig()->Write
                              (
@@ -482,13 +492,13 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
                                      const wxString& facename,
                                      bool interactive)
 {
+    wxCHECK_MSG( encodingAlt, false,
+                    _T("wxFontEncoding::GetAltForEncoding(): NULL pointer") );
+
     wxNativeEncodingInfo info;
     if ( !GetAltForEncoding(encoding, &info, facename, interactive) )
         return false;
 
-    wxCHECK_MSG( encodingAlt, false,
-                    _T("wxFontEncoding::GetAltForEncoding(): NULL pointer") );
-
     *encodingAlt = info.encoding;
 
     return true;