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/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otbStandardOutputPrintCallback_h
#define otbStandardOutputPrintCallback_h
#include "otbSystem.h"
namespace otb
{
/** \class StandardOutputPrintCallback
* \brief Class with printing callback methods using the standard output
*
* This class defines the Call method, used to write a string the standard
* output, the Flush method, used to flush it, and the IsInteractive
* method used to determine if the output is the console.
*
* \see otb::StandardOneLineFilterWatcher
*
* \ingroup OTBCommon
*/
class OTBCommon_EXPORT StandardOutputPrintCallback
{
public:
/** Constructor */
StandardOutputPrintCallback() : m_IsInteractive(System::IsInteractive(1)){};
/** Destructor */
virtual ~StandardOutputPrintCallback() = default;
/** Write a string to a buffer */
void Call(std::string const& content);
/** Flush the buffer */
void Flush();
/** Determine if the output is interactive */
bool IsInteractive();
private:
/** flag determining if the output is interactive */
bool m_IsInteractive;
};
} // namespace otb
#endif // otbStandardOutputPrintCallback_h
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