static void
free_goop(Display * display, goopstruct * gp)
{
int l;
if (gp->layers != NULL) {
for (l = 0; l < gp->nlayers; l++) {
if (gp->layers[l].blobs != NULL) {
int b;
for (b = 0; b < gp->layers[l].nblobs; b++) {
if (gp->layers[l].blobs[b].r != NULL)
free(gp->layers[l].blobs[b].r);
free_spline(gp->layers[l].blobs[b].splines);
}
free(gp->layers[l].blobs);
}
if (gp->layers[l].gc != None)
XFreeGC(display, gp->layers[l].gc);
if (gp->layers[l].pixmap != None)
XFreePixmap(display, gp->layers[l].pixmap);
}
free(gp->layers);
gp->layers = (layer *) NULL;
}
if (gp->pixmap_gc != None) {
XFreeGC(display, gp->pixmap_gc);
gp->pixmap_gc = None;
}
if (gp->pixmap != None) {
XFreePixmap(display, gp->pixmap);
gp->pixmap = None;
}
}
static void
cancel_spline(void)
{
canvas_ref_proc = canvas_locmove_proc = null_proc;
elastic_moveline(new_s->points);
/* erase last lengths if appres.showlengths is true */
erase_lengths();
if (return_proc == copy_selected) {
free_spline(&new_s);
} else {
list_add_spline(&objects.splines, new_s);
redisplay_spline(new_s);
}
/* turn back on all relevant markers */
update_markers(new_objmask);
(*return_proc) ();
draw_mousefun_canvas();
}
void free_compound(F_compound **list)
{
F_compound *c, *compound;
for (c = *list; c != NULL;) {
compound = c;
c = c->next;
free_arc(&compound->arcs);
free_compound(&compound->compounds);
free_ellipse(&compound->ellipses);
free_line(&compound->lines);
free_spline(&compound->splines);
free_text(&compound->texts);
if (compound->comments) {
free(compound->comments);
compound->comments = NULL;
}
free((char *) compound);
compound = NULL;
}
*list = NULL;
}
void
line_spline(F_line *l, int type_value)
{
F_spline *s;
if (num_points(l->points) < CLOSED_SPLINE_MIN_NUM_POINTS) {
put_msg("Not enough points for a spline");
beep();
return;
}
if ((s = create_spline()) == NULL)
return;
s->type = type_value;
if (l->type == T_POLYGON)
s->points = copy_points(l->points->next);
else
s->points = copy_points(l->points);
s->style = l->style;
s->thickness = l->thickness;
s->pen_color = l->pen_color;
s->fill_color = l->fill_color;
s->depth = l->depth;
s->style_val = l->style_val;
s->cap_style = l->cap_style;
s->pen_style = l->pen_style;
s->fill_style = l->fill_style;
s->sfactors = NULL;
s->next = NULL;
if (l->for_arrow) {
s->for_arrow = create_arrow();
s->for_arrow->type = l->for_arrow->type;
s->for_arrow->style = l->for_arrow->style;
s->for_arrow->thickness = l->for_arrow->thickness;
s->for_arrow->wd = l->for_arrow->wd;
s->for_arrow->ht = l->for_arrow->ht;
} else {
s->for_arrow = NULL;
}
if (l->back_arrow) {
s->back_arrow = create_arrow();
s->back_arrow->type = l->back_arrow->type;
s->back_arrow->style = l->back_arrow->style;
s->back_arrow->thickness = l->back_arrow->thickness;
s->back_arrow->wd = l->back_arrow->wd;
s->back_arrow->ht = l->back_arrow->ht;
} else {
s->back_arrow = NULL;
}
/* A spline must have an s parameter for each point */
if (!make_sfactors(s)) {
free_spline(&s);
return;
}
/* Get rid of the line and draw the new spline */
delete_line(l);
/* now put back the new spline */
mask_toggle_splinemarker(s);
list_add_spline(&objects.splines, s);
redisplay_spline(s);
set_action_object(F_CONVERT, O_POLYLINE);
set_latestspline(s);
set_modifiedflag();
}
void clean_up(void)
{
if (last_action == F_EDIT) {
switch (last_object) {
case O_ARC:
saved_objects.arcs->next = NULL;
free_arc(&saved_objects.arcs);
break;
case O_COMPOUND:
saved_objects.compounds->next = NULL;
free_compound(&saved_objects.compounds);
break;
case O_ELLIPSE:
saved_objects.ellipses->next = NULL;
free_ellipse(&saved_objects.ellipses);
break;
case O_POLYLINE:
saved_objects.lines->next = NULL;
free_line(&saved_objects.lines);
break;
case O_SPLINE:
saved_objects.splines->next = NULL;
free_spline(&saved_objects.splines);
break;
case O_TXT:
saved_objects.texts->next = NULL;
free_text(&saved_objects.texts);
break;
case O_FIGURE:
free((char *) saved_objects.comments);
break;
}
} else if (last_action==F_DELETE || last_action==F_JOIN || last_action==F_SPLIT) {
switch (last_object) {
case O_ARC:
free_arc(&saved_objects.arcs);
break;
case O_COMPOUND:
free_compound(&saved_objects.compounds);
break;
case O_ELLIPSE:
free_ellipse(&saved_objects.ellipses);
break;
case O_POLYLINE:
free_line(&saved_objects.lines);
break;
case O_SPLINE:
free_spline(&saved_objects.splines);
break;
case O_TXT:
free_text(&saved_objects.texts);
break;
case O_ALL_OBJECT:
free_arc(&saved_objects.arcs);
free_compound(&saved_objects.compounds);
free_ellipse(&saved_objects.ellipses);
free_line(&saved_objects.lines);
free_spline(&saved_objects.splines);
free_text(&saved_objects.texts);
break;
}
} else if (last_action == F_DELETE_POINT || last_action == F_ADD_POINT) {
if (last_action == F_DELETE_POINT) {
/**************************************************
free((char *) last_selected_point);
free((char *) last_selected_sfactor);
**************************************************/
last_next_point = NULL;
}
last_prev_point = NULL;
last_selected_point = NULL;
saved_objects.arcs = NULL;
saved_objects.compounds = NULL;
saved_objects.ellipses = NULL;
saved_objects.lines = NULL;
saved_objects.splines = NULL;
saved_objects.texts = NULL;
} else if (last_action == F_LOAD) {
free_arc(&saved_objects.arcs);
free_compound(&saved_objects.compounds);
free_ellipse(&saved_objects.ellipses);
free_line(&saved_objects.lines);
free_spline(&saved_objects.splines);
free_text(&saved_objects.texts);
} else if (last_action == F_GLUE) {
saved_objects.compounds = NULL;
} else if (last_action == F_BREAK) {
free((char *) saved_objects.compounds);
saved_objects.compounds = NULL;
} else if (last_action == F_ADD || last_action == F_MOVE) {
saved_objects.arcs = NULL;
saved_objects.compounds = NULL;
saved_objects.ellipses = NULL;
saved_objects.lines = NULL;
saved_objects.splines = NULL;
saved_objects.texts = NULL;
free_linkinfo(&last_links);
} else if (last_action == F_CONVERT) {
if (last_object == O_POLYLINE)
saved_objects.splines = NULL;
else
saved_objects.lines = NULL;
} else if (last_action == F_OPEN_CLOSE) {
saved_objects.splines = NULL;
saved_objects.lines = NULL;
free((char *) last_for_arrow);
free((char *) last_back_arrow);
} else if (last_action == F_ADD_ARROW_HEAD ||
last_action == F_DELETE_ARROW_HEAD) {
saved_objects.splines = NULL;
saved_objects.lines = NULL;
saved_objects.arcs = NULL;
last_prev_point = NULL;
last_selected_point = NULL;
}
last_action = F_NULL;
}
