Method alignTextHorizontal

lib/YAWidgets/src/TextWidget.cpp:317–356

 *****************************************************************************/

int16_t TextWidget::alignTextHorizontal(YAGfx& gfx, const String& text, Alignment::Horizontal hAlign) const
{
    int16_t xPos = 0;

    /* Horizontal alignment is supported for
     * - Static text
     * - Text scrolling from bottom to top
     */
    if ((false == m_scrollCtrl.isEnabled()) ||
        ((true == m_scrollCtrl.isEnabled()) && (ScrollController::DIRECTION_VERTICAL == m_scrollCtrl.getDirection())))
    {
        uint16_t textBoxWidth  = 0U;
        uint16_t textBoxHeight = 0U;

        if (true == m_gfxText.getTextBoundingBox(gfx.getWidth(), text.c_str(), textBoxWidth, textBoxHeight))
        {
            UTIL_NOT_USED(textBoxHeight);

            switch (hAlign)
            {
            case Alignment::Horizontal::HORIZONTAL_LEFT:
                xPos = 0;
                break;

            case Alignment::Horizontal::HORIZONTAL_CENTER:
                xPos = (m_canvas.getWidth() - textBoxWidth) / 2;
                break;

            case Alignment::Horizontal::HORIZONTAL_RIGHT:
                xPos = m_canvas.getWidth() - textBoxWidth;
                break;

            default:
                break;
            }
        }
    }

    return xPos;
}

void TextWidget::alignTextVertical()
{