/////////////////////////////////////////////////////////////////////////////
-// 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
#ifndef _WX_FONTENUM_H_
#define _WX_FONTENUM_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "fontenum.h"
-#endif
-
#include "wx/fontenc.h"
#include "wx/arrstr.h"
class WXDLLEXPORT 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
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)
};