Method __moveCursor

core/ui/UITextFieldEx.cpp:937–983

}

void TextFieldEx::__moveCursor(int direction)
{
    auto newOffset = _insertPosUtf8 + direction;

    if (newOffset > 0 && newOffset <= _charCount)
    {

        std::string_view displayText;
        if (!_secureTextEntry)
            displayText = this->getString();
        else if (!_inputText.empty())
            displayText = _renderLabel->getString();

        if (direction < 0)
        {
            _insertPos = static_cast<int>(internalUTF8MoveLeft(_inputText, _insertPos).size());

            auto s = internalUTF8MoveLeft(displayText, _cursorPos);

            auto width = internalCalcStringWidth(s, _fontName, _fontSize);
            _cursor->setPosition(Point(width, this->getContentSize().height / 2));
            _cursorPos = static_cast<int>(s.length());
        }
        else
        {
            _insertPos = static_cast<int>(internalUTF8MoveRight(_inputText, _insertPos).size());

            auto s     = internalUTF8MoveRight(displayText, _cursorPos);
            auto width = internalCalcStringWidth(s, _fontName, _fontSize);
            _cursor->setPosition(Point(width, this->getContentSize().height / 2));
            _cursorPos = static_cast<int>(s.length());
        }

        _insertPosUtf8 = newOffset;
    }
    else if (newOffset == 0)
    {
        _cursor->setPosition(Point(0, this->getContentSize().height / 2));
        _insertPosUtf8 = newOffset;
        _insertPos     = 0;
        _cursorPos     = 0;
    }
    else
    {
        // MessageBeep(0);
    }
}

void TextFieldEx::__moveCursorTo(float x)
{  // test