Method rows_needed

scroller.py:99–106

(self)

    # Return the number of rows needed to display the current self.lines
    # This number may be > self.rows.
    def rows_needed(self):
        needed = 0
        for l in self.lines:
            if isinstance(l,ImageFCI):
                needed += int(self.get_image_padded_height(l.height)/self.font_height)
            else:
                needed += int((len(l)+(self.cols-1))/self.cols)
        return needed

    # When displaying images, we need to start from the row edge in order
    # make mixes of images and text well aligned. So we pad the image