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// Copyright (c) 2005-2022 Jay Berkenbilt
//
// This file is part of qpdf.
//
// 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.
//
// Versions of qpdf prior to version 7 were released under the terms
// of version 2.0 of the Artistic License. At your option, you may
// continue to consider qpdf to be licensed under those terms. Please
// see the manual for additional information.
#ifndef QPDF_FILEINPUTSOURCE_HH
#define QPDF_FILEINPUTSOURCE_HH
#include <qpdf/InputSource.hh>
class QPDF_DLL_CLASS FileInputSource: public InputSource
{
public:
QPDF_DLL
FileInputSource();
QPDF_DLL
FileInputSource(char const* filename);
QPDF_DLL
FileInputSource(char const* description, FILE* filep, bool close_file);
QPDF_DLL
void setFilename(char const* filename);
QPDF_DLL
void setFile(char const* description, FILE* filep, bool close_file);
QPDF_DLL
virtual ~FileInputSource();
QPDF_DLL
virtual qpdf_offset_t findAndSkipNextEOL();
QPDF_DLL
virtual std::string const& getName() const;
QPDF_DLL
virtual qpdf_offset_t tell();
QPDF_DLL
virtual void seek(qpdf_offset_t offset, int whence);
QPDF_DLL
virtual void rewind();
QPDF_DLL
virtual size_t read(char* buffer, size_t length);
QPDF_DLL
virtual void unreadCh(char ch);
private:
FileInputSource(FileInputSource const&) = delete;
FileInputSource& operator=(FileInputSource const&) = delete;
bool close_file;
std::string filename;
FILE* file;
};
#endif // QPDF_FILEINPUTSOURCE_HH
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