Function getTextWidth

src/Functions.cpp:99–144

}

float getTextWidth(const char *text, byte textCase)
{
    float width = 0;
    for (const char *c = text; *c != '\0'; ++c)
    {
        char current_char = *c;
        if ((UPPERCASE_LETTERS && textCase == 0) || textCase == 1)
        {
            current_char = toupper(current_char);
        }
        if (CharMap.count(current_char) > 0)
        {
            width += CharMap[current_char];
        }
        else
        {
            if (current_char == 0x83 ||
                current_char == 0x85 ||
                current_char == 0x8B ||
                current_char == 0x93 ||
                current_char == 0x97 ||
                current_char == 0x9A ||
                current_char == 0x9D)
            {
                width += 6;
            }
            else if (current_char == 0x98)
            {
                width += 7;
            }
            else if (current_char == 0x99 ||
                     current_char == 0x95 ||
                     current_char == 0x87 ||
                     current_char == 0x88)
            {
                width += 5;
            }
            else
            {
                width += 4;
            }
        }
        // Serial.printf("Zeichen: %c, ASCII-Wert: %d\n", current_char, static_cast<int>(current_char));
    }
    return width;
}

static byte c1;
byte utf8ascii(byte ascii)