// -*- c++ -*-
/* $Id: layoutiter.ccg,v 1.4 2002/11/25 20:14:21 murrayc Exp $ */

/*
 *
 * Copyright 2001-2002 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

namespace Pango
{

LayoutIter::LayoutIter()
:
  gobject_ (0)
{}

LayoutIter::~LayoutIter()
{
  if(gobject_)
    pango_layout_iter_free(gobject_);
}

void LayoutIter::assign_gobj(PangoLayoutIter* src)
{
  if(src != gobject_)
  {
    if(gobject_)
      pango_layout_iter_free(gobject_);

    gobject_ = src;
  }
}

Rectangle LayoutIter::get_char_extents() const
{
  Rectangle logical_rect;
  pango_layout_iter_get_char_extents(const_cast<PangoLayoutIter*>(gobj()), logical_rect.gobj());
  return logical_rect;
}

Rectangle LayoutIter::get_cluster_ink_extents() const
{
  Rectangle ink_rect;
  pango_layout_iter_get_cluster_extents(const_cast<PangoLayoutIter*>(gobj()), ink_rect.gobj(), 0);
  return ink_rect;
}

Rectangle LayoutIter::get_cluster_logical_extents() const
{
  Rectangle logical_rect;
  pango_layout_iter_get_cluster_extents(const_cast<PangoLayoutIter*>(gobj()), 0, logical_rect.gobj());
  return logical_rect;
}

Rectangle LayoutIter::get_run_ink_extents() const
{
  Rectangle ink_rect;
  pango_layout_iter_get_run_extents(const_cast<PangoLayoutIter*>(gobj()), ink_rect.gobj(), 0);
  return ink_rect;
}

Rectangle LayoutIter::get_run_logical_extents() const
{
  Rectangle logical_rect;
  pango_layout_iter_get_run_extents(const_cast<PangoLayoutIter*>(gobj()), 0, logical_rect.gobj());
  return logical_rect;
}

Rectangle LayoutIter::get_line_ink_extents() const
{
  Rectangle ink_rect;
  pango_layout_iter_get_line_extents(const_cast<PangoLayoutIter*>(gobj()), ink_rect.gobj(), 0);
  return ink_rect;
}

Rectangle LayoutIter::get_line_logical_extents() const
{
  Rectangle logical_rect;
  pango_layout_iter_get_line_extents(const_cast<PangoLayoutIter*>(gobj()), 0, logical_rect.gobj());
  return logical_rect;
}

Rectangle LayoutIter::get_layout_ink_extents() const
{
  Rectangle ink_rect;
  pango_layout_iter_get_layout_extents(const_cast<PangoLayoutIter*>(gobj()), ink_rect.gobj(), 0);
  return ink_rect;
}

Rectangle LayoutIter::get_layout_logical_extents() const
{
  Rectangle logical_rect;
  pango_layout_iter_get_layout_extents(const_cast<PangoLayoutIter*>(gobj()), 0, logical_rect.gobj());
  return logical_rect;
}

} // namespace Pango