// Copyright (C) 2000-2007, Luca Padovani <padovani@sti.uniurb.it>.
// 
// This file is part of GtkMathView, a flexible, high-quality rendering
// engine for MathML documents.
// 
// GtkMathView 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 3 of the License, or
// (at your option) any later version.
// 
// GtkMathView 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 program.  If not, see <http://www.gnu.org/licenses/>.

#include <config.h>

#include "AreaId.hh"
#include "BinContainerArea.hh"
#include "GlyphStringArea.hh"
#include "GlyphArea.hh"

BoundingBox
BinContainerArea::box() const
{
  return child->box();
}

void
BinContainerArea::render(class RenderingContext& context, const scaled& x, const scaled& y) const
{
  child->render(context, x, y);
}

scaled
BinContainerArea::leftEdge() const
{
  return child->leftEdge();
}

scaled
BinContainerArea::rightEdge() const
{
  return child->rightEdge();
}

bool
BinContainerArea::searchByArea(AreaId& id, const AreaRef& area) const
{
  if (area == this)
    return true;
  else
    {
      id.append(0, child);
      if (child->searchByArea(id, area)) return true;
      id.pop_back();
      return false;
    }
}

bool
BinContainerArea::searchByCoords(AreaId& id, const scaled& x, const scaled& y) const
{
  id.append(0, child, scaled::zero(), scaled::zero());
  if (child->searchByCoords(id, x, y)) return true;
  id.pop_back();
  return false;
}

bool
BinContainerArea::searchByIndex(AreaId& id, CharIndex index) const
{
  id.append(0, child);
  if (child->searchByIndex(id, index)) return true;
  id.pop_back();
  return false;
}

AreaRef
BinContainerArea::fit(const scaled& w, const scaled& h, const scaled& d) const
{
  AreaRef fitChild = child->fit(w, h, d);
  if (fitChild == child) return this;
  else return clone(fitChild);
}

void
BinContainerArea::strength(int& w, int& h, int& d) const
{
  child->strength(w, h, d);
}

AreaRef
BinContainerArea::node(AreaIndex i) const
{
  assert(i == 0);
  return getChild();
}

void
BinContainerArea::origin(AreaIndex i, class Point&) const
{
  assert(i == 0);
}

CharIndex
BinContainerArea::lengthTo(AreaIndex i) const
{
  assert(i == 0);
  return 0;
}

AreaRef
BinContainerArea::replace(AreaIndex i, const AreaRef& newChild) const
{
  assert(i == 0);
  return (child == newChild) ? this : clone(newChild);
}

bool
BinContainerArea::indexOfPosition(const scaled& x, const scaled& y, CharIndex& index) const
{ return child->indexOfPosition(x, y, index); }

bool
BinContainerArea::positionOfIndex(CharIndex index, class Point* p, BoundingBox* b) const
{ return child->positionOfIndex(index, p, b); }

CharIndex
BinContainerArea::length() const
{ return child->length(); }

scaled
BinContainerArea::getStep() const
{ return child->getStep(); }

SmartPtr<const GlyphStringArea>
BinContainerArea::getGlyphStringArea() const
{ return child->getGlyphStringArea(); }

SmartPtr<const GlyphArea>
BinContainerArea::getGlyphArea() const
{ return child->getGlyphArea(); }