src/common/Transform.cpp (bfcc171) - Blinker · BlinkenArea

Transform.cpp

/* Blinker
   Copyright 2011-2014 Stefan Schuermans <stefan@blinkenarea.org>
   Copyleft GNU public license - http://www.gnu.org/copyleft/gpl.html
   a blinkenarea.org project */

#include <sstream>
#include <string>

#include "Transform.h"

namespace Blinker {

/// constructor
Transform::Transform():
  m_type(None)
{
}

/**
 * @brief parse from string format
 * @param[in] str string format
 * @return if parsing was successful
 */
bool Transform::fromStr(const std::string &str)
{
  if (str == "none") {
    m_type = None;
    return true;
  }
  else if (str == "rotcw") {
    m_type = RotCW;
    return true;
  }
  else if (str == "rotccw") {
    m_type = RotCCW;
    return true;
  }
  else if (str == "rothalf") {
    m_type = RotHalf;
    return true;
  }
  else if (str == "mirhor") {
    m_type = MirHor;
    return true;
  }
  else if (str == "mirver") {
    m_type = MirVer;
    return true;
  }
  else if (str == "mirdiag") {
    m_type = MirDiag;
    return true;
  }
  else if (str == "mirdiag2") {
    m_type = MirDiag2;
    return true;
  }
  else
    return false;
}

/**
 * @brief convert to string format
 * @return string format
 */
std::string Transform::toStr() const
{
  switch (m_type) {
    case None: return "none";
    case RotCW: return "rotcw";
    case RotCCW: return "rotccw";
    case RotHalf: return "rothalf";
    case MirHor: return "mirhor";
    case MirVer: return "mirver";
    case MirDiag: return "mirdiag";
    case MirDiag2: return "mirdiag2";
    default: return "";
  }
}

} // namespace Blinker

Blinker

implement stream transformations rotation and mirroring