/* 
 * Copyright 2001      The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

extern "C"
{
static gboolean fontset_foreach_callback(PangoFontset* /* fontset */, PangoFont* font, gpointer data)
{
  try
  {
    auto& slot = *static_cast<Pango::Fontset::ForeachSlot*>(data);
    auto cppFont = Glib::wrap(font, true /* take_copy */);

    return slot(cppFont);
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }

  return false; //arbitrary default
}
} // extern "C"

namespace Pango
{

void Fontset::foreach(const ForeachSlot& slot)
{
  pango_fontset_foreach(gobj(), &fontset_foreach_callback, (void*)&slot); 
}
           
} //namespace
