Extract wxFDIOHandler in its own header.

[wxWidgets.git] / include / wx / fontenum.h

diff --git a/include/wx/fontenum.h b/include/wx/fontenum.h
index 35bde85fc1db93c886903e9974b9d5cbf8633371..051ee572c1970a2e43ad90cd3e9549aa16288607 100644 (file)
--- a/include/wx/fontenum.h
+++ b/include/wx/fontenum.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        fontenum.h
+// Name:        wx/fontenum.h
 // Purpose:     wxFontEnumerator class for getting available fonts
 // Author:      Julian Smart, Vadim Zeitlin
 // Modified by: extended to enumerate more than just font facenames and works
@@ -13,79 +13,77 @@
 #ifndef _WX_FONTENUM_H_
 #define _WX_FONTENUM_H_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma interface "fontenum.h"
-#endif
+#include "wx/defs.h"
+
+#if wxUSE_FONTENUM
 
-#include "wx/font.h"
+#include "wx/fontenc.h"
+#include "wx/arrstr.h"
 
 // ----------------------------------------------------------------------------
 // wxFontEnumerator enumerates all available fonts on the system or only the
 // fonts with given attributes
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxFontEnumerator
+class WXDLLIMPEXP_CORE wxFontEnumerator
 {
 public:
-    wxFontEnumerator() : m_Facenames(NULL), m_Encodings(NULL) { }
+    wxFontEnumerator() {}
+
+    // virtual dtor for the base class
+    virtual ~wxFontEnumerator() {}
 
     // start enumerating font facenames (either all of them or those which
     // support the given encoding) - will result in OnFacename() being
     // called for each available facename (until they are exhausted or
-    // OnFacename returns FALSE)
+    // OnFacename returns false)
     virtual bool EnumerateFacenames
                  (
                     wxFontEncoding encoding = wxFONTENCODING_SYSTEM, // all
-                    bool fixedWidthOnly = FALSE
+                    bool fixedWidthOnly = false
                  );
 
     // enumerate the different encodings either for given font facename or for
     // all facenames - will result in OnFontEncoding() being called for each
     // available (facename, encoding) couple
-    virtual bool EnumerateEncodings(const wxString& facename = wxT(""));
+    virtual bool EnumerateEncodings(const wxString& facename = wxEmptyString);
 
     // callbacks which are called after one of EnumerateXXX() functions from
-    // above is invoked - all of them may return FALSE to stop enumeration or
-    // TRUE to continue with it
+    // above is invoked - all of them may return false to stop enumeration or
+    // true to continue with it
 
     // called by EnumerateFacenames
-    virtual bool OnFacename(const wxString& facename)
-        { 
-            if (m_Facenames == NULL) m_Facenames = new wxArrayString;
-            m_Facenames -> Add(facename);
-            return TRUE;
-        }
+    virtual bool OnFacename(const wxString& WXUNUSED(facename))
+        { return true; }
 
     // called by EnumerateEncodings
     virtual bool OnFontEncoding(const wxString& WXUNUSED(facename),
-                                const wxString& encoding)
-        { 
-            if (m_Encodings == NULL) m_Encodings = new wxArrayString;
-            m_Encodings -> Add(encoding);
-            return TRUE;
-        }
-        
-    // convenience function that returns array of facenames. Cannot be called
-    // before EnumerateFacenames.
-    wxArrayString *GetFacenames() 
-        { return m_Facenames; }
-
-    // convenience function that returns array of encodings.
-    // Cannot be called before EnumerateEncodings.
-    wxArrayString *GetEncodings() 
-        { return m_Encodings; }
-        
-    // virtual dtor for the base class
-    virtual ~wxFontEnumerator() 
-        { 
-            if (m_Facenames) delete m_Facenames;
-            if (m_Encodings) delete m_Encodings;
-        }
-    
+                                const wxString& WXUNUSED(encoding))
+        { return true; }
+
+
+
+    // convenience function that returns array of facenames.
+    static wxArrayString
+    GetFacenames(wxFontEncoding encoding = wxFONTENCODING_SYSTEM, // all
+                 bool fixedWidthOnly = false);
+
+    // convenience function that returns array of all available encodings.
+    static wxArrayString GetEncodings(const wxString& facename = wxEmptyString);
+
+    // convenience function that returns true if the given face name exist
+    // in the user's system
+    static bool IsValidFacename(const wxString &str);
+
 private:
-    wxArrayString *m_Facenames, *m_Encodings;
+#ifdef wxHAS_UTF8_FONTS
+    // helper for ports that only use UTF-8 encoding natively
+    bool EnumerateEncodingsUTF8(const wxString& facename);
+#endif
 
-    DECLARE_NO_COPY_CLASS(wxFontEnumerator)
+    wxDECLARE_NO_COPY_CLASS(wxFontEnumerator);
 };
 
+#endif // wxUSE_FONTENUM
+
 #endif // _WX_FONTENUM_H_