// 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)
+// Modified by: extended to enumerate more than just font facenames and works
+// not only on Windows now (VZ)
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart, Vadim Zeitlin
#ifndef _WX_FONTENUM_H_
#define _WX_FONTENUM_H_
-#ifdef __GNUG__
- #pragma interface "fontenum.h"
-#endif
+#include "wx/fontenc.h"
+#include "wx/arrstr.h"
// ----------------------------------------------------------------------------
// wxFontEnumerator enumerates all available fonts on the system or only the
class WXDLLEXPORT 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);
+ wxFontEnumerator() : m_Facenames(NULL), m_Encodings(NULL) { }
- // 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 = wxT(""));
+ // 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)
+ virtual bool EnumerateFacenames
+ (
+ wxFontEncoding encoding = wxFONTENCODING_SYSTEM, // all
+ 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 = 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 EnumerateFamilies
- virtual bool OnFontFamily(const wxString& WXUNUSED(family))
- { return FALSE; }
+ // called by EnumerateFacenames
+ virtual bool OnFacename(const wxString& facename)
+ {
+ if (m_Facenames == NULL) m_Facenames = new wxArrayString;
+ m_Facenames -> Add(facename);
+ return true;
+ }
// called by EnumerateEncodings
- virtual bool OnFontEncoding(const wxString& WXUNUSED(family),
- const wxString& WXUNUSED(encoding))
- { return FALSE; }
+ 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;
+ }
+
+private:
+ wxArrayString *m_Facenames, *m_Encodings;
+
+ DECLARE_NO_COPY_CLASS(wxFontEnumerator)
};
#endif // _WX_FONTENUM_H_