void image_new_blank(image_t *image, gdouble rel_w, gdouble rel_h) {
double w, h;
get_abs_pos(rel_w, rel_h, &w, &h);
image->layer = create_layer(w, h);
image->rotation = 0;
image->surface = create_surface(w, h);
image->pbuf = NULL;
add_layer(image->layer);
}
void image_set_position(image_t *image, gdouble rel_x, gdouble rel_y) {
gdouble x, y;
get_abs_pos(rel_x, rel_y, &x, &y);
image->layer->x = x;
image->layer->y = y;
}
DispPoint View::abs_from_rel(DispPoint coord) const {
DispPoint abs_pos = get_abs_pos();
return DispPoint(abs_pos.x + coord.x,
abs_pos.y + coord.y);
}
//bool View::rel_point_is_on_me(DispPoint coord) {
//
// return (coord.x >= pos.x && coord.y >= pos.y
// && coord.x < pos.x + w && coord.y < pos.y + h);
//}
bool View::abs_point_is_on_me(DispPoint coord) const {
DispPoint abs_pos = get_abs_pos();
return (coord.x >= abs_pos.x && coord.y >= abs_pos.y
&& coord.x < abs_pos.x + w && coord.y < abs_pos.y + h);
}
