// -*- c++ -*-
/* $Id: layout.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 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.
 */

#include <pango/pangocairo.h>

namespace Pango
{

Layout::Layout(const Glib::RefPtr<Context>& context)
:
  Glib::Object(G_OBJECT(pango_layout_new(context->gobj())))
{}

Glib::RefPtr<Layout> Layout::create(const Cairo::RefPtr<Cairo::Context>& context)
{
  return Glib::wrap( pango_cairo_create_layout(context->cobj()) );
}

void Layout::update_from_cairo_context(const Cairo::RefPtr<Cairo::Context>& context)
{
  pango_cairo_update_layout(context->cobj(), gobj());
}

void Layout::set_text(const Glib::ustring& text)
{
  pango_layout_set_text(gobj(), text.c_str(), text.bytes());
}

void Layout::set_markup(const Glib::ustring& markup)
{
  return pango_layout_set_markup(gobj(), markup.c_str(), markup.bytes());
}

void Layout::set_markup(const Glib::ustring& markup, gunichar accel_marker, gunichar& accel_char)
{
  return pango_layout_set_markup_with_accel(gobj(), markup.c_str(), markup.bytes(), accel_marker, &accel_char);
}

Glib::ArrayHandle<PangoLogAttr> Layout::get_log_attrs() const
{
  //Get array:
  PangoLogAttr* pAttrs = 0;
  int n_attrs = 0;
  pango_layout_get_log_attrs(const_cast<PangoLayout*>(gobj()), &pAttrs, &n_attrs);

  return Glib::ArrayHandle<PangoLogAttr>(pAttrs, n_attrs, Glib::OWNERSHIP_SHALLOW);
}

Rectangle Layout::index_to_pos(int index) const
{
  Rectangle pos;
  pango_layout_index_to_pos(const_cast<PangoLayout*>(gobj()), index, pos.gobj());
  return pos;
}

Rectangle Layout::get_cursor_strong_pos(int index) const
{
  Rectangle strong_pos;
  pango_layout_get_cursor_pos(const_cast<PangoLayout*>(gobj()), index, strong_pos.gobj(), 0);
  return strong_pos;
}

Rectangle Layout::get_cursor_weak_pos(int index) const
{
  Rectangle weak_pos;
  pango_layout_get_cursor_pos(const_cast<PangoLayout*>(gobj()), index, 0, weak_pos.gobj());
  return weak_pos;
}

Rectangle Layout::get_ink_extents() const
{
  Rectangle ink_extents;
  pango_layout_get_extents(const_cast<PangoLayout*>(gobj()), ink_extents.gobj(), 0);
  return ink_extents;
}

Rectangle Layout::get_logical_extents() const
{
  Rectangle logical_extents;
  pango_layout_get_extents(const_cast<PangoLayout*>(gobj()), 0, logical_extents.gobj());
  return logical_extents;
}

Rectangle Layout::get_pixel_ink_extents() const
{
  Rectangle ink_extents;
  pango_layout_get_pixel_extents(const_cast<PangoLayout*>(gobj()), ink_extents.gobj(), 0);
  return ink_extents;
}

Rectangle Layout::get_pixel_logical_extents() const
{
  Rectangle logical_extents;
  pango_layout_get_pixel_extents(const_cast<PangoLayout*>(gobj()), 0, logical_extents.gobj());
  return logical_extents;
}

void Layout::get_iter(LayoutIter& iter)
{
  iter.assign_gobj(pango_layout_get_iter(gobj()));
}

void Layout::unset_font_description()
{
  pango_layout_set_font_description(gobj(), 0);
}

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

} /* namespace Pango */
