// -*- c++ -*-
/* $Id: layoutline.ccg,v 1.3 2006/05/30 17:14:21 murrayc Exp $ */

/*
 *
 * Copyright 1998-2002 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.
 */

#include <pangomm/layout.h>
#include <pango/pangocairo.h>

namespace Pango {

Rectangle LayoutLine::get_ink_extents() const
{
  Rectangle ink_rect;
  pango_layout_line_get_extents(const_cast<PangoLayoutLine*>(gobj()), ink_rect.gobj(), 0);
  return ink_rect;
}

Rectangle LayoutLine::get_logical_extents() const
{
  Rectangle logical_rect;
  pango_layout_line_get_extents(const_cast<PangoLayoutLine*>(gobj()), 0, logical_rect.gobj());
  return logical_rect;
}

Rectangle LayoutLine::get_pixel_ink_extents() const
{
  Rectangle ink_rect;
  pango_layout_line_get_pixel_extents(const_cast<PangoLayoutLine*>(gobj()), ink_rect.gobj(), 0);
  return ink_rect;
}

Rectangle LayoutLine::get_pixel_logical_extents() const
{
  Rectangle logical_rect;
  pango_layout_line_get_pixel_extents(const_cast<PangoLayoutLine*>(gobj()), 0, logical_rect.gobj());
  return logical_rect;
}

int LayoutLine::index_to_x(int index, bool trailing) const
{
  int x_pos;
  pango_layout_line_index_to_x(const_cast<PangoLayoutLine*>(gobj()), index, trailing, &x_pos);
  return x_pos;
}

Glib::ArrayHandle<std::pair<int,int> > LayoutLine::get_x_ranges(int start_index, int end_index) const
{
  int* ranges = 0;
  int n_ranges = 0;
  pango_layout_line_get_x_ranges(const_cast<PangoLayoutLine*>(gobj()), start_index, end_index, &ranges, &n_ranges);
  return Glib::ArrayHandle<std::pair<int,int> >(reinterpret_cast<std::pair<int,int>*>(ranges), n_ranges, Glib::OWNERSHIP_SHALLOW);
}

void LayoutLine::show_in_cairo_context(const Cairo::RefPtr<Cairo::Context>& context)
{
  pango_cairo_show_layout_line(context->cobj(), gobj());
}

void LayoutLine::add_to_cairo_context(const Cairo::RefPtr<Cairo::Context>& context)
{
  pango_cairo_layout_line_path(context->cobj(), gobj());
}

} /* namespace Pango */
