Extending wxFont API & OSX Core Text Implementation (#877)

* Switch to pure Core Text Implementation, Start extended Font API

* mac fixes

* First msw implementation

* Fixing paste error

* fixing typo

* Rearranging lines to former fallthrough order

* Blind fixes for covering new abstract methods

* Blind gtk implementations

* Fixing according to travis ..

* Removing method defined in base

* formatting adaptions

* Extending the schema definition for new weights

* fixing typo, using wxRound, other fixes according to comments

* changes according to suggestions

* fixing init order, before the init of m_info was overridden by Init()

* redo

* redo

* redo

* Cleanup

Removing obsolete code snippets, proper traces for font names

* Moving common code

Only the Get/SetNumericWeight calls should now be implemented in the native part, the ‚old‘ Get/SetWeight are common code and use the numeric counterparts.

* Updating docs

* commit wa missing changes.txt

* Doc fixes

* Full stops added

src/common/dcsvg.cpp

@@ -576,27 +576,7 @@ void wxSVGFileDCImpl::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoor
         else
             s += wxS("style=\" ");
 
-        wxString fontweight;
-        switch (m_font.GetWeight())
-        {
-            case wxFONTWEIGHT_MAX:
-                wxFAIL_MSG(wxS("invalid font weight value"));
-                wxFALLTHROUGH;
-
-            case wxFONTWEIGHT_NORMAL:
-                fontweight = wxS("normal");
-                break;
-
-            case wxFONTWEIGHT_LIGHT:
-                fontweight = wxS("lighter");
-                break;
-
-            case wxFONTWEIGHT_BOLD:
-                fontweight = wxS("bold");
-                break;
-        }
-
-        wxASSERT_MSG(!fontweight.empty(), wxS("unknown font weight value"));
+        wxString fontweight = wxString::Format(wxS("%d"),m_font.GetWeight());
 
         s += wxS("font-weight:") + fontweight + wxS("; ");