Initial work on virtual file system support for the WebKitGTK+ backend. It now suppor...

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

diff --git a/include/wx/fontenum.h b/include/wx/fontenum.h
index 5b82956ddd9d825837a435163d188a2e90feaa31..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
 // Purpose:     wxFontEnumerator class for getting available fonts
 // Author:      Julian Smart, Vadim Zeitlin
 // Modified by: extended to enumerate more than just font facenames and works


@@ -13,50 +13,77 @@
 #ifndef _WX_FONTENUM_H_
 #define _WX_FONTENUM_H_
 
 #ifndef _WX_FONTENUM_H_
 #define _WX_FONTENUM_H_
 

-#ifdef __GNUG__
-    #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
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxFontEnumerator enumerates all available fonts on the system or only the
 // fonts with given attributes
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxFontEnumerator
+class WXDLLIMPEXP_CORE wxFontEnumerator

 {
 public:
 {
 public:

+    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
     // 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
     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
                  );
 
     // 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
 
     // 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& WXUNUSED(facename))
 
     // called by EnumerateFacenames
     virtual bool OnFacename(const wxString& WXUNUSED(facename))

-        { return FALSE; }
+        { return true; }

 
     // called by EnumerateEncodings
     virtual bool OnFontEncoding(const wxString& WXUNUSED(facename),
                                 const wxString& WXUNUSED(encoding))
 
     // called by EnumerateEncodings
     virtual bool OnFontEncoding(const wxString& WXUNUSED(facename),
                                 const wxString& WXUNUSED(encoding))

-        { return FALSE; }
+        { return true; }

 
 

-    // virtual dtor for the base class
-    virtual ~wxFontEnumerator() { }
+
+
+    // 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:
+#ifdef wxHAS_UTF8_FONTS
+    // helper for ports that only use UTF-8 encoding natively
+    bool EnumerateEncodingsUTF8(const wxString& facename);
+#endif
+
+    wxDECLARE_NO_COPY_CLASS(wxFontEnumerator);

 };
 
 };
 

+#endif // wxUSE_FONTENUM
+

 #endif // _WX_FONTENUM_H_
 #endif // _WX_FONTENUM_H_