Function GetBroadestDigit

src/gfx.cpp:1302–1316

* Determine the broadest digits for guessing the maximum width of a n-digit number. * @param size Font of the digit * @returns Broadest digits, first which is not 0 (use this digit as first digit for numbers with more than one * digit.), second including 0 (use this digit for all digits, except the first one; or for numbers with * only one digit.) */

 *          only one digit.)
 */
std::pair<uint8_t, uint8_t> GetBroadestDigit(FontSize size)
{
	uint8_t front = 0;
	uint8_t next = 0;
	int width = -1;
	for (char c = '9'; c >= '0'; c--) {
		int w = GetCharacterWidth(size, c);
		if (w <= width) continue;

		width = w;
		next = c - '0';
		if (c != '0') front = c - '0';
	}
	return {front, next};
}

void ScreenSizeChanged()
{