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path: root/src/lib/SDFParser.cpp
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * This file is part of the libsdf project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include "SDFParser.h"

namespace libsdf
{

using librevenge::RVNGPropertyList;
using librevenge::RVNG_SEEK_CUR;

using std::string;

SDFParser::SDFParser(const RVNGInputStreamPtr_t &input, librevenge::RVNGTextInterface *const generator)
  : m_input(input)
  , m_generator(generator)
  , m_paraJustify()
{
}

void SDFParser::parse()
{
  m_generator->startDocument(RVNGPropertyList());
  m_generator->openPageSpan(RVNGPropertyList());

  while (!m_input->isEnd())
  {
    const unsigned char c = readU8(m_input);
    switch (c)
    {
    case '>' :
      m_paraJustify = "end";
      break;
    case '<' :
      m_paraJustify = "left";
      break;
    case '+' :
      m_paraJustify = "center";
      break;
    case '#' :
      m_paraJustify = "justify";
      break;
    default :
      m_input->seek(-1, RVNG_SEEK_CUR);
      break;
    }
    parseLine();
    m_paraJustify.clear();
  }

  m_generator->closePageSpan();
  m_generator->endDocument();
}

void SDFParser::parseLine()
{
  RVNGPropertyList paraPropList;
  if (!m_paraJustify.empty())
    paraPropList.insert("fo:text-align", m_paraJustify.c_str());
  m_generator->openParagraph(paraPropList);
  m_generator->openSpan(RVNGPropertyList());

  string text;

  while (!m_input->isEnd())
  {
    const unsigned char c = readU8(m_input);
    if ('\n' == c)
      break;

    text.push_back(c);
  }

  if (!text.empty())
    m_generator->insertText(text.c_str());

  m_generator->closeSpan();
  m_generator->closeParagraph();
}

} // namespace libsdf

/* vim:set shiftwidth=2 softtabstop=2 expandtab: */