Method BDVFile

src/openboardview/FileFormats/BDVFile.cpp:25–154

}

BDVFile::BDVFile(std::vector<char> &buf) {
	auto buffer_size = buf.size();

	char *saved_locale;
	saved_locale = setlocale(LC_NUMERIC, "C"); // Use '.' as delimiter for strtod

	ENSURE_OR_FAIL(buffer_size > 4, error_msg, return);
	size_t file_buf_size = 3 * (1 + buffer_size);
	file_buf             = (char *)calloc(1, file_buf_size);
	ENSURE_OR_FAIL(file_buf != nullptr, error_msg, return);

	std::copy(buf.begin(), buf.end(), file_buf);
	file_buf[buffer_size] = 0;
	// This is for fixing degenerate utf8
	char *arena     = &file_buf[buffer_size + 1];
	char *arena_end = file_buf + file_buf_size - 1;
	*arena_end      = 0;

	decode_bdv(file_buf, buffer_size);

	int current_block = 0;

	std::vector<char *> lines;
	stringfile(file_buf, lines);

	std::vector<char *>::iterator line_it = lines.begin();
	while (line_it != lines.end()) {
		char *line = *line_it;
		++line_it;

		while (isspace((uint8_t)*line)) line++;
		if (!line[0]) continue;
		if (!strcmp(line, "<<format.asc>>")) {
			current_block = 1;
			line_it += 8; // Skip 8 unused lines before 1st point. Might not work with
			              // all files.
			continue;
		}
		if (!strcmp(line, "<<pins.asc>>")) {
			current_block = 2;
			line_it += 8; // Skip 8 unused lines before 1st part
			continue;
		}
		if (!strcmp(line, "<<nails.asc>>")) {
			current_block = 3;
			line_it += 7; // Skip 7 unused lines before 1st nail
			continue;
		}

		char *p = line;
		char *s;

		switch (current_block) {
			case 1: { // Format
				BRDPoint point;

				double x = READ_DOUBLE();
				point.x  = x * 1000.0f; // OBV uses integers