Beispiel #1
0
static DiaObject *
bezierline_create(Point *startpoint,
		  void *user_data,
		  Handle **handle1,
		  Handle **handle2)
{
  Bezierline *bezierline;
  BezierConn *bez;
  DiaObject *obj;
  Point defaultlen = { .3, .3 };

  bezierline = g_new0(Bezierline, 1);
  bezierline->bez.object.enclosing_box = g_new0 (Rectangle, 1);
  bez = &bezierline->bez;
  obj = &bez->object;

  obj->type = &bezierline_type;
  obj->ops = &bezierline_ops;

  if (user_data == NULL) {
    bezierconn_init(bez, 2);

    bez->bezier.points[0].p1 = *startpoint;
    bez->bezier.points[1].p1 = *startpoint;
    point_add(&bez->bezier.points[1].p1, &defaultlen);
    bez->bezier.points[1].p2 = bez->bezier.points[1].p1;
    point_add(&bez->bezier.points[1].p2, &defaultlen);
    bez->bezier.points[1].p3 = bez->bezier.points[1].p2;
    point_add(&bez->bezier.points[1].p3, &defaultlen);
  } else {
    BezierCreateData *bcd = (BezierCreateData*)user_data;

    bezierconn_init(bez, bcd->num_points);
    beziercommon_set_points (&bez->bezier, bcd->num_points, bcd->points);
  }

  bezierline->line_width =  attributes_get_default_linewidth();
  bezierline->line_color = attributes_get_foreground();
  attributes_get_default_line_style(&bezierline->line_style,
				    &bezierline->dashlength);
  bezierline->line_join = LINEJOIN_MITER;
  bezierline->line_caps = LINECAPS_BUTT;
  bezierline->start_arrow = attributes_get_default_start_arrow();
  bezierline->end_arrow = attributes_get_default_end_arrow();

  *handle1 = bez->object.handles[0];
  *handle2 = bez->object.handles[3];

  bezierline_update_data(bezierline);

  return &bezierline->bez.object;
}
Beispiel #2
0
static Object *
bezierline_create(Point *startpoint,
                  void *user_data,
                  Handle **handle1,
                  Handle **handle2)
{
    Bezierline *bezierline;
    BezierConn *bez;
    Object *obj;
    Point defaultlen = { .3, .3 };

    /*bezierline_init_defaults();*/
    bezierline = g_new(Bezierline, 1);
    bez = &bezierline->bez;
    obj = (Object *) bezierline;

    obj->type = &bezierline_type;
    obj->ops = &bezierline_ops;

    bezierconn_init(bez);

    bez->points[0].p1 = *startpoint;
    bez->points[1].p1 = *startpoint;
    point_add(&bez->points[1].p1, &defaultlen);
    bez->points[1].p2 = bez->points[1].p1;
    point_add(&bez->points[1].p2, &defaultlen);
    bez->points[1].p3 = bez->points[1].p2;
    point_add(&bez->points[1].p3, &defaultlen);

    bezierline_update_data(bezierline);

    bezierline->line_width =  attributes_get_default_linewidth();
    bezierline->line_color = attributes_get_foreground();
    attributes_get_default_line_style(&bezierline->line_style,
                                      &bezierline->dashlength);
    bezierline->start_arrow = attributes_get_default_start_arrow();
    bezierline->end_arrow = attributes_get_default_end_arrow();

    *handle1 = bez->object.handles[0];
    *handle2 = bez->object.handles[3];
    return (Object *)bezierline;
}