Committed William Osborne's wxPalmOS port

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29996 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/palmos/fontenum.cpp

@@ -0,0 +1,155 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        palmos/fontenum.cpp
+// Purpose:     wxFontEnumerator class for Palm OS
+// Author:      William Osborne
+// Modified by:
+// Created:     10/13/04
+// RCS-ID:      $Id: 
+// Copyright:   (c) William Osborne
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "fontenum.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+  #pragma hdrstop
+#endif
+
+#if wxUSE_FONTMAP
+
+#ifndef WX_PRECOMP
+    #include "wx/font.h"
+    #include "wx/encinfo.h"
+#endif
+
+#include "wx/palmos/private.h"
+
+#include "wx/fontutil.h"
+#include "wx/fontenum.h"
+#include "wx/fontmap.h"
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// the helper class which calls ::EnumFontFamilies() and whose OnFont() is
+// called from the callback passed to this function and, in its turn, calls the
+// appropariate wxFontEnumerator method
+class wxFontEnumeratorHelper
+{
+public:
+    wxFontEnumeratorHelper(wxFontEnumerator *fontEnum);
+
+    // control what exactly are we enumerating
+        // we enumerate fonts with given enocding
+    bool SetEncoding(wxFontEncoding encoding);
+        // we enumerate fixed-width fonts
+    void SetFixedOnly(bool fixedOnly) { m_fixedOnly = fixedOnly; }
+        // we enumerate the encodings available in this family
+    void SetFamily(const wxString& family);
+
+    // call to start enumeration
+    void DoEnumerate();
+
+    // called by our font enumeration proc
+    bool OnFont(const LPLOGFONT lf, const LPTEXTMETRIC tm) const;
+
+private:
+    // the object we forward calls to OnFont() to
+    wxFontEnumerator *m_fontEnum;
+
+    // if != -1, enum only fonts which have this encoding
+    int m_charset;
+
+    // if not empty, enum only the fonts with this facename
+    wxString m_facename;
+
+    // if not empty, enum only the fonts in this family
+    wxString m_family;
+
+    // if TRUE, enum only fixed fonts
+    bool m_fixedOnly;
+
+    // if TRUE, we enumerate the encodings, not fonts
+    bool m_enumEncodings;
+
+    // the list of charsets we already found while enumerating charsets
+    wxArrayInt m_charsets;
+
+    // the list of facenames we already found while enumerating facenames
+    wxArrayString m_facenames;
+
+    DECLARE_NO_COPY_CLASS(wxFontEnumeratorHelper)
+};
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+#ifndef __WXMICROWIN__
+int CALLBACK wxFontEnumeratorProc(LPLOGFONT lplf, LPTEXTMETRIC lptm,
+                                  DWORD dwStyle, LONG lParam);
+#endif
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxFontEnumeratorHelper
+// ----------------------------------------------------------------------------
+
+wxFontEnumeratorHelper::wxFontEnumeratorHelper(wxFontEnumerator *fontEnum)
+{
+}
+
+void wxFontEnumeratorHelper::SetFamily(const wxString& family)
+{
+}
+
+bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding)
+{
+    return FALSE;
+}
+
+#define wxFONTENUMPROC FONTENUMPROC
+
+void wxFontEnumeratorHelper::DoEnumerate()
+{
+}
+
+bool wxFontEnumeratorHelper::OnFont(const LPLOGFONT lf,
+                                    const LPTEXTMETRIC tm) const
+{
+    return false;
+}
+
+// ----------------------------------------------------------------------------
+// wxFontEnumerator
+// ----------------------------------------------------------------------------
+
+bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
+                                          bool fixedWidthOnly)
+{
+    return false;
+}
+
+bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
+{
+    return false;
+}
+
+#endif // wxUSE_FONTMAP