tesseract::InputBuffer Class Reference

#include <fileio.h>

List of all members.

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

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Detailed Description

Definition at line 58 of file fileio.h.

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Constructor & Destructor Documentation

tesseract::InputBuffer::InputBuffer

(

FILE *

stream

)

[explicit]

Definition at line 138 of file fileio.cpp.

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

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

Definition at line 145 of file fileio.cpp.

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

tesseract::InputBuffer::~InputBuffer

(

)

Definition at line 152 of file fileio.cpp.

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

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Member Function Documentation

bool tesseract::InputBuffer::CloseFile

(

)

Definition at line 187 of file fileio.cpp.

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

bool tesseract::InputBuffer::ReadLine

(

string *

out

)

Definition at line 158 of file fileio.cpp.

                                      {
  ASSERT_HOST(stream_ != NULL);
  char* line = NULL;
  int len = -1;
#ifdef _WIN32
  char line_buf[BUFSIZ];
  if ((line = fgets(line_buf, BUFSIZ, stream_)) != NULL) {
    len = strlen(line);
    if (line_buf[0] != '\0' && line_buf[len - 1] == '\n')
        line_buf[len - 1] = '\0';
  } else {
    return false;
  }
  *out = string(line);
#else
  size_t line_size;
  len = getline(&line, &line_size, stream_);
  if (len < 0) {
    return false;
  }

  if (len >= 1 && line[len - 1] == '\n')
    line[len - 1] = '\0';
  *out = string(line);
  free(line);
#endif  // _WIN32
  return true;
}

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

• /usr/local/google/home/jbreiden/tesseract-ocr-read-only/training/fileio.h
• /usr/local/google/home/jbreiden/tesseract-ocr-read-only/training/fileio.cpp