/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 * 
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#include "../PrecompiledHeaders.h"
#include "FontRegistry.h"

#include "../OrthancException.h"

#include <memory>

namespace Orthanc
{
  FontRegistry::~FontRegistry()
  {
    for (Fonts::iterator it = fonts_.begin(); it != fonts_.end(); ++it)
    {
      delete *it;
    }
  }


  void FontRegistry::AddFromMemory(const std::string& font)
  {
    std::auto_ptr<Font> f(new Font);
    f->LoadFromMemory(font);
    fonts_.push_back(f.release());
  }


  void FontRegistry::AddFromFile(const std::string& path)
  {
    std::auto_ptr<Font> f(new Font);
    f->LoadFromFile(path);
    fonts_.push_back(f.release());
  }


  void FontRegistry::AddFromResource(EmbeddedResources::FileResourceId resource)
  {
    std::string content;
    EmbeddedResources::GetFileResource(content, resource);
    AddFromMemory(content);
  }


  const Font& FontRegistry::GetFont(size_t i) const
  {
    if (i >= fonts_.size())
    {
      throw OrthancException(ErrorCode_ParameterOutOfRange);
    }
    else
    {
      return *fonts_[i];
    }
  }
}