wxFontEnumerator class for Motif/X

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3781 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/fontenum.h

@@ -0,0 +1,51 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        fontenum.h
+// Purpose:     wxFontEnumerator class for getting available fonts
+// Author:      Julian Smart, Vadim Zeitlin
+// Modified by: extended to enumerate more than just font families and work ot
+//              only on Windows (VZ)
+// Created:     04/01/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Julian Smart, Vadim Zeitlin
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_FONTENUM_H_
+#define _WX_FONTENUM_H_
+
+#ifdef __GNUG__
+    #pragma interface "fontenum.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// wxFontEnumerator enumerates all available fonts on the system or only the
+// fonts with given attributes
+// ----------------------------------------------------------------------------
+
+class wxFontEnumerator
+{
+public:
+    // start enumerating font families - will result in OnFontFamily() being
+    // called for each available font family (unless it returns FALSE)
+    virtual bool EnumerateFamilies(bool fixedWidthOnly = FALSE);
+
+    // enumerate the different encodings either for given font family or for
+    // all font families - will result in OnFontEncoding() being called for
+    // each available (family, encoding) couple
+    virtual bool EnumerateEncodings(const wxString& family = _T(""));
+
+    // 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
+
+    // called by EnumerateFamilies
+    virtual bool OnFontFamily(const wxString& WXUNUSED(family))
+        { return FALSE; }
+
+    // called by EnumerateEncodings
+    virtual bool OnFontEncoding(const wxString& WXUNUSED(family),
+                                const wxString& WXUNUSED(encoding))
+        { return FALSE; }
+};
+
+#endif // _WX_FONTENUM_H_