deskflow/src/lib/platform/OSXClipboardAnyTextConverter.cpp

/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2004 Chris Schoeneman
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package 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 "platform/OSXClipboardAnyTextConverter.h"

#include <algorithm>

//
// OSXClipboardAnyTextConverter
//

OSXClipboardAnyTextConverter::OSXClipboardAnyTextConverter()
{
  // do nothing
}

OSXClipboardAnyTextConverter::~OSXClipboardAnyTextConverter()
{
  // do nothing
}

IClipboard::EFormat OSXClipboardAnyTextConverter::getFormat() const
{
  return IClipboard::kText;
}

std::string OSXClipboardAnyTextConverter::fromIClipboard(const std::string &data) const
{
  // convert linefeeds and then convert to desired encoding
  return doFromIClipboard(convertLinefeedToMacOS(data));
}

std::string OSXClipboardAnyTextConverter::toIClipboard(const std::string &data) const
{
  // convert text then newlines
  return convertLinefeedToUnix(doToIClipboard(data));
}

static bool isLF(char ch)
{
  return (ch == '\n');
}

static bool isCR(char ch)
{
  return (ch == '\r');
}

std::string OSXClipboardAnyTextConverter::convertLinefeedToMacOS(const std::string &src)
{
  // note -- we assume src is a valid UTF-8 string
  std::string copy = src;

  std::replace_if(copy.begin(), copy.end(), isLF, '\r');

  return copy;
}

std::string OSXClipboardAnyTextConverter::convertLinefeedToUnix(const std::string &src)
{
  std::string copy = src;

  std::replace_if(copy.begin(), copy.end(), isCR, '\n');

  return copy;
}