INITIALIZE STROKE

PINIT_STROKE

CALL SEQUENCE

void pinit_stroke(

Pint	ws_id,	/* workstation identifier	*/
Pint	stroke_dev,	/* stroke device number	*/
Pint 	init_view_index,	/* initial view index	*/
const Ppoint_list	*init_stroke_pos,	/* initial stroke position	*/
Pint 	pet,	/* prompt and echo type	*/
const Plimit	*echo_volume,	/* echo volume	*/
const Pstroke_data	*stroke_data_rec	/* data record	*/

)

TYPES

typedef struct {
	Pint	num_points;	/* number of Ppoints in the list	*/
	Ppoint	*points;	/* list of points	*/
} Ppoint_list;

typedef struct {
	Pfloat	x_min;	/* minimum x 	*/
	Pfloat	x_max;	/* maximum x 	*/
	Pfloat	y_min;	/* minimum y 	*/
	Pfloat	y_max;	/* maximum y 	*/
} Plimit;

typedef struct {
	Pint			in_buf_size;	/* input buffer size	*/
	Pint			init_pos;	/* initial editing position	*/
	Pfloat		x_interval;	/* x interval	*/
	Pfloat		y_interval;	/* y interval	*/
	Pfloat		time_interval;	/* time interval	*/
	union Pstroke_pets {
		struct Pstroke_pet_r1 {
			int	impl_dep;
		} pet_r1;
		struct Pstroke_pet_r2 {
			int	impl_dep;
		} pet_r2;
		struct Pstroke_pet_r3 {
			Pmarker_attrs	marker_attrs;	/* marker attributes	*/
		} pet_r3;
		struct Pstroke_pet_r4 {
			Pline_attrs	line_attrs;	/* polyline attributes	*/
		} pet_r4;
		int	impl_dep;
	} pets;
} Pstroke_data;

typedef struct {
	Pfloat 	x;	/* x coordinate	*/
	Pfloat 	y;	/* y coordinate	*/
} Ppoint;

PHIGS STATE

EFFECT

ERRORS

3

Ignoring function, function requires state (PHOP, WSOP,*,*)

54

Ignoring function, the specified workstation is not open

61

Ignoring function, specified workstation is neither of category INPUT nor of category OUTIN

250

Ignoring function, the specified device is not available on the specified workstation

251

Ignoring function, the function requires the input device to be in REQUEST mode

254

Ignoring function, invalid echo area volume: XMIN>>=XMAX, YMIN>>=YMAX or ZMIN>>ZMAX

255

Ignoring function, one of the echo area volume boundary points is outside the range of the device

253

Ignoring function, the specified prompt echo type is not available on the specified workstation

260

Ignoring function, one of the fields within the input device data record is in error

261

Ignoring function, initial value is invalid

262

Ignoring function, number of points in the initial stroke is greater than the buffer size

114

Ignoring function, the view index value is less than zero

SEE ALSO