Lines Matching full:delta
588 - (BOOL)_scrollVerticallyBy:(float)delta
596 point.y += delta;
600 - (BOOL)_scrollHorizontallyBy:(float)delta
603 point.x += delta;
627 float delta = [self _verticalPageScrollDistance];
628 return [self _scrollVerticallyBy:up ? -delta : delta];
639 float delta = [self _horizontalPageScrollDistance];
640 return [self _scrollHorizontallyBy:left ? -delta : delta];
651 float delta = [self _verticalKeyboardScrollDistance];
652 return [self _scrollVerticallyBy:up ? -delta : delta];
663 float delta = [self _horizontalKeyboardScrollDistance];
664 return [self _scrollHorizontallyBy:left ? -delta : delta];
