/elec/propeller-clock : contents of src/drawer.h at revision 57

: (revision 57)

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class Drawer
{
public:

	/**
	 * Draw an individual segment (column of pixels)
	 *
	 * @param segment the segment number
	 */
	virtual void draw( int segment ) = 0;

	/**
	 * Called before the first segment is drawn, once per "frame".
	 */
	virtual void draw_reset();

protected:

	/**
	 * Turn on/off an LED
	 *
	 * @param led index of the LED (0 to 9)
	 * @param on true to turn on, false to turn off
	 */
	void led_on( int led, bool on );

};

56 by edam updated software to include drawing abstraction infrastructure	1
	2	class Drawer
	3	{
	4	public:
	5
	6	/**
	7	* Draw an individual segment (column of pixels)
	8	*
	9	* @param segment the segment number
	10	*/
	11	virtual void draw( int segment ) = 0;
	12
	13	/**
	14	* Called before the first segment is drawn, once per "frame".
	15	*/
	16	virtual void draw_reset();
	17
	18	protected:
	19
	20	/**
	21	* Turn on/off an LED
	22	*
	23	* @param led index of the LED (0 to 9)
	24	* @param on true to turn on, false to turn off
	25	*/
	26	void led_on( int led, bool on );
	27
	28	};