touchgfx::CanvasWidget::drawCanvasWidget() const method
@fn virtual bool CanvasWidget::drawCanvasWidget(const Rect& invalidatedArea) const = 0; Draw canvas widget for the given invalidated area. Draw canvas widget for the given invalidated area. Similar to draw(), but might be invoked with several times with smaller areas to due to memory constraints from the underlying CanvasWidgetRenderer. @see draw()
Arguments
invalidatedArea
The invalidated area.
Return value
true the widget was drawn, false if not.
Examples
touchgfx::CanvasWidget::drawCanvasWidget() const is referenced by
3 libraries and example projects.
Overridden methods
touchgfx::CanvasWidget::drawCanvasWidget() const