tesseract::InputBuffer Class Reference

#include <fileio.h>

Public Member Functions
	InputBuffer (FILE *stream)
	InputBuffer (FILE *stream, size_t size)
	~InputBuffer ()
bool	Read (string *out)
bool	CloseFile ()

Detailed Description

Definition at line 57 of file fileio.h.

Constructor & Destructor Documentation

InputBuffer() [1/2]

tesseract::InputBuffer::InputBuffer ( FILE *  stream )

explicit

Definition at line 128 of file fileio.cpp.

  : stream_(stream) {
    fseek(stream_, 0, SEEK_END);
    filesize_ = ftell(stream_);
    fseek(stream_, 0, SEEK_SET);
}

InputBuffer() [2/2]

tesseract::InputBuffer::InputBuffer	(	FILE *	stream,
		size_t	size
	)

Definition at line 135 of file fileio.cpp.

  : stream_(stream) {
    fseek(stream_, 0, SEEK_END);
    filesize_ = ftell(stream_);
    fseek(stream_, 0, SEEK_SET);
}

~InputBuffer()

tesseract::InputBuffer::~InputBuffer

(

)

Definition at line 142 of file fileio.cpp.

                          {
  if (stream_ != nullptr) {
    fclose(stream_);
  }
}

Member Function Documentation

CloseFile()

bool tesseract::InputBuffer::CloseFile

(

)

Definition at line 162 of file fileio.cpp.

                            {
  int ret = fclose(stream_);
  stream_ = nullptr;
  return ret == 0;
}

Read()

bool tesseract::InputBuffer::Read

(

string *

out

)

Definition at line 148 of file fileio.cpp.

                                  {
  char buf[BUFSIZ + 1];
  int l;
  while ((l = fread(buf, 1, BUFSIZ, stream_)) > 0) {
    if (ferror(stream_)) {
      clearerr(stream_);
      return false;
    }
    buf[l] = 0;
    out->append(buf);
  }
  return true;
}

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The documentation for this class was generated from the following files:

• /home/stefan/src/github/tesseract-ocr/tesseract/training/fileio.h
• /home/stefan/src/github/tesseract-ocr/tesseract/training/fileio.cpp