Method addLine

src/core/scrollableTextArea.cpp:129–157

for devices it will act as a scrollable text area

// for devices it will act as a scrollable text area
void ScrollableTextArea::addLine(const String &text) {
    if (text.isEmpty()) {
        linesBuffer.emplace_back("");
        return;
    }

    String buff;
    size_t start = 0;
    bool firstLine = true;

    // Automatically split into multiple lines
    while (start < text.length()) {
        size_t len = _maxCharactersPerLine;

        if (!firstLine && _indentWrappedLines) {
            buff = " " + text.substring(start, start + len - 1); // Reduce length for space
            start += len - 1;
        } else {
            buff = text.substring(start, start + len);
            start += len;
        }
        if (buff.endsWith("\r")) buff.remove(buff.length() - 1);

        linesBuffer.emplace_back(buff);
        firstLine = false;
    }

    _redraw = true;
}

void ScrollableTextArea::draw(bool force) {
    if (!_redraw && !force) return;