X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4ea45e6ba3d47ef3f1a98d64a51149b7f004975f..0adad2d72ffb322510e78ea366c58adbd1e8082e:/src/unix/fontutil.cpp?ds=inline

diff --git a/src/unix/fontutil.cpp b/src/unix/fontutil.cpp
index 3b3444b4ab..841e90bf64 100644
--- a/src/unix/fontutil.cpp
+++ b/src/unix/fontutil.cpp
@@ -153,6 +153,91 @@ wxString wxNativeEncodingInfo::ToString() const
     return s;
 }
 
+// ----------------------------------------------------------------------------
+// wxNativeFontInfo
+// ----------------------------------------------------------------------------
+
+void wxNativeFontInfo::Init()
+{
+    xFontName.clear();
+}
+
+bool wxNativeFontInfo::FromString(const wxString& s)
+{
+    wxStringTokenizer tokenizer(s, _T(";"));
+
+    // check the version
+    wxString token = tokenizer.GetNextToken();
+    if ( token != _T('0') )
+        return FALSE;
+
+    xFontName = tokenizer.GetNextToken();
+
+    // this should be the end
+    if ( tokenizer.HasMoreTokens() )
+        return FALSE;
+
+    return FromXFontName(xFontName);
+}
+
+wxString wxNativeFontInfo::ToString() const
+{
+    // 0 is the version
+    return wxString::Format(_T("%d;%s"), 0, GetXFontName().c_str());
+}
+
+bool wxNativeFontInfo::FromUserString(const wxString& s)
+{
+    return FromXFontName(s);
+}
+
+wxString wxNativeFontInfo::ToUserString() const
+{
+    return GetXFontName();
+}
+
+bool wxNativeFontInfo::FromXFontName(const wxString& xFontName)
+{
+    // TODO: we should be able to handle the font aliases here, but how?
+    wxStringTokenizer tokenizer(xFontName, _T("-"), wxTOKEN_STRTOK);
+
+    for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ )
+    {
+        if ( !tokenizer.HasMoreTokens() )
+        {
+            // not enough elements in the XLFD - or maybe an alias
+            return FALSE;
+        }
+
+        fontElements[n] = tokenizer.GetNextToken();
+    }
+
+    // this should be all
+    return !tokenizer.HasMoreTokens();
+}
+
+wxString wxNativeFontInfo::GetXFontName() const
+{
+    if ( xFontName.empty() )
+    {
+        for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ )
+        {
+            // replace the non specified elements with '*' except for the
+            // additional style which is usually just omitted
+            wxString elt = fontElements[n];
+            if ( elt.empty() && n != 5 )
+            {
+                elt = _T('*');
+            }
+
+            // const_cast
+            ((wxNativeFontInfo *)this)->xFontName << _T('-') << elt;
+        }
+    }
+
+    return xFontName;
+}
+
 // ----------------------------------------------------------------------------
 // common functions
 // ----------------------------------------------------------------------------
@@ -192,16 +277,14 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
             break;
 
         case wxFONTENCODING_UTF8:
-            // FIXME: this is probably false, but this is how they are called on
-            //        my system and I don't know what the standard XFLD is (VZ)
-            info->xregistry = wxT("iso646.1991");
+            info->xregistry = wxT("iso10646");
             info->xencoding = wxT("*");
             break;
 
         case wxFONTENCODING_KOI8:
             info->xregistry = wxT("koi8");
 
-            // we don't make distinction between koi8-r and koi8-u (so far)
+            // we don't make distinction between koi8-r, koi8-u and koi8-ru (so far)
             info->xencoding = wxT("*");
             break;
 
@@ -230,7 +313,7 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
             return FALSE;
     }
 
-   info->encoding = encoding;
+    info->encoding = encoding;
 
     return TRUE;
 }
@@ -278,7 +361,9 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize,
         if ( !wxGetNativeFontEncoding(encoding, &info) ||
              !wxTestFontEncoding(info) )
         {
+#if wxUSE_FONTMAP
             if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) )
+#endif // wxUSE_FONTMAP
             {
                 // unspported encoding - replace it with the default
                 //
@@ -318,11 +403,14 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize,
           *xFontName = newFontName;
     }
 
+    // try to load exactly the font requested first
     if( !font )
+    {
         font = wxLoadQueryFont( pointSize, family, style, weight,
-                                         underlined, facename,
+                                underlined, facename,
                                 info.xregistry, info.xencoding,
                                 xFontName );
+    }
 
     if ( !font )
     {
@@ -357,22 +445,49 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize,
                                    xFontName );
         }
 
-        // Bogus font I
+        // ignore size, family, style and weight but try to find font with the
+        // given facename and encoding
         if ( !font )
         {
             font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
                                    underlined, facename,
                                    info.xregistry, info.xencoding,
                                    xFontName);
-        }
 
-        // Bogus font II
-        if ( !font )
-        {
-            font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
-                                   underlined, wxEmptyString,
-                                   info.xregistry, info.xencoding,
-                                   xFontName);
+            // ignore family as well
+            if ( !font )
+            {
+                font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
+                                       underlined, wxEmptyString,
+                                       info.xregistry, info.xencoding,
+                                       xFontName);
+
+                // if it still failed, try to get the font of any size but
+                // with the requested encoding: this can happen if the
+                // encoding is only available in one size which happens to be
+                // different from 120
+                if ( !font )
+                {
+                    font = wxLoadQueryFont(-1, wxDEFAULT, wxNORMAL, wxNORMAL,
+                                           FALSE, wxEmptyString,
+                                           info.xregistry, info.xencoding,
+                                           xFontName);
+
+                    // this should never happen as we had tested for it in the
+                    // very beginning, but if it does, do return something non
+                    // NULL or we'd crash in wxFont code
+                    if ( !font )
+                    {
+                        wxFAIL_MSG( _T("this encoding should be available!") );
+
+                        font = wxLoadQueryFont(-1,
+                                               wxDEFAULT, wxNORMAL, wxNORMAL,
+                                               FALSE, wxEmptyString,
+                                               _T("*"), _T("*"),
+                                               xFontName);
+                    }
+                }
+            }
         }
     }
 
@@ -591,10 +706,21 @@ static wxNativeFont wxLoadQueryFont(int pointSize,
         default:           xweight = wxT("*"); break;
     }
 
+    // if pointSize is -1, don't specify any
+    wxString sizeSpec;
+    if ( fontSpec == -1 )
+    {
+        sizeSpec = _T('*');
+    }
+    else
+    {
+        sizeSpec.Printf(_T("%d"), pointSize);
+    }
+
     // construct the X font spec from our data
-    fontSpec.Printf(wxT("-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-%s-%s"),
+    fontSpec.Printf(wxT("-*-%s-%s-%s-normal-*-*-%s-*-*-*-*-%s-%s"),
                     xfamily.c_str(), xweight.c_str(), xstyle.c_str(),
-                    pointSize, xregistry.c_str(), xencoding.c_str());
+                    sizeSpec.c_str(), xregistry.c_str(), xencoding.c_str());
 
     if( xFontName )
         *xFontName = fontSpec;