Function GUI_SplitText

src/gui/gui.c:873–894

* Splits the given text in lines of maxwidth width using the given delimiter. * @param str The text to split. * @param maxwidth The maximum width the text will have. * @param delimiter The char used as delimiter. * @return The number of lines. */

 * @return The number of lines.
 */
uint16 GUI_SplitText(char *str, uint16 maxwidth, char delimiter)
{
	uint16 lines = 0;

	if (str == NULL) return 0;

	while (*str != '\0') {
		uint16 width = 0;

		lines++;

		while (width < maxwidth && *str != delimiter && *str != '\r' && *str != '\0') width += Font_GetCharWidth(*str++);

		if (width >= maxwidth) {
			while (*str != 0x20 && *str != delimiter && *str != '\r' && *str != '\0') width -= Font_GetCharWidth(*str--);
		}

		if (*str != '\0') *str++ = delimiter;
	}

	return lines;
}

/**
 * Draws a sprite.