Method FRead

deps/tesseract/ccutil/serialis.cpp:91–102

}

int TFile::FRead(void* buffer, int size, int count) {
  ASSERT_HOST(!is_writing_);
  int required_size = size * count;
  if (required_size <= 0) return 0;
  char* char_buffer = reinterpret_cast<char*>(buffer);
  if (data_->size() - offset_ < required_size)
    required_size = data_->size() - offset_;
  if (required_size > 0 && char_buffer != NULL)
    memcpy(char_buffer, &(*data_)[offset_], required_size);
  offset_ += required_size;
  return required_size / size;
}

void TFile::Rewind() {
  ASSERT_HOST(!is_writing_);