static void
fix_movedcompoundpoint(int x, int y)
{
float scalex, scaley;
canvas_ref_proc = canvas_locmove_proc = null_proc;
elastic_box(fix_x, fix_y, cur_x, cur_y);
/* erase last lengths if appres.showlengths is true */
erase_lengths();
adjust_box_pos(x, y, from_x, from_y, &cur_x, &cur_y);
/* make a copy of the original and save as unchanged object */
old_c = copy_compound(cur_c);
clean_up();
old_c->next = cur_c;
set_latestcompound(old_c);
set_action_object(F_EDIT, O_COMPOUND);
scalex = ((float) (cur_x - fix_x)) / (from_x - fix_x);
scaley = ((float) (cur_y - fix_y)) / (from_y - fix_y);
/* scale the compound */
scale_compound(cur_c, scalex, scaley, fix_x, fix_y);
/* redraw anything under the old compound */
redisplay_compound(old_c);
/* and the new compound */
redisplay_compound(cur_c);
/* turn back on all relevant markers */
update_markers(new_objmask);
set_lastposition(from_x, from_y);
set_newposition(cur_x, cur_y);
set_modifiedflag();
wrapup_movepoint();
}
static void
create_compoundobject(int x, int y)
{
F_compound *c;
if ((c = create_compound()) == NULL)
return;
if (compose_compound(c) == 0) {
free((char *) c);
compound_selected();
draw_mousefun_canvas();
put_msg("Empty compound, ignored");
return;
}
/*
* Make the bounding box exactly match the dimensions of the compound.
*/
compound_bound(c, &c->nwcorner.x, &c->nwcorner.y,
&c->secorner.x, &c->secorner.y);
/* if zero width or height in the compound, adjust to next positioning
grid point or a few pixels if positioning grid is "ANY" */
if (c->nwcorner.x == c->secorner.x) {
if (cur_pointposn != P_ANY) {
c->secorner.x += posn_rnd[cur_gridunit][cur_pointposn];
c->secorner.x = ceil_coords_x(c->secorner.x,c->secorner.y);
}
}
if (c->nwcorner.y == c->secorner.y) {
if (cur_pointposn != P_ANY) {
c->secorner.y += posn_rnd[cur_gridunit][cur_pointposn];
c->secorner.y = ceil_coords_y(c->secorner.x,c->secorner.y);
}
}
c->next = NULL;
clean_up();
set_action(F_GLUE);
toggle_markers_in_compound(c);
list_add_compound(&objects.compounds, c);
mask_toggle_compoundmarker(c);
set_latestcompound(c);
set_modifiedflag();
compound_selected();
draw_mousefun_canvas();
}
static void
init_align(F_line *p, int type, int x, int y, int px, int py)
{
if (type != O_COMPOUND)
return;
cur_c = (F_compound *) p;
toggle_compoundmarker(cur_c);
draw_compoundelements(cur_c, ERASE);
old_c = copy_compound(cur_c);
compound_bound(cur_c, &xcmin, &ycmin, &xcmax, &ycmax);
align_ellipse();
align_arc();
align_line();
align_spline();
align_compound();
align_text();
/*
* Perform the distribution of the objects in the compound
*/
if ( (cur_halign == ALIGN_DISTRIB_C) || (cur_halign == ALIGN_DISTRIB_E)
|| (cur_halign == ALIGN_ABUT) )
distribute_horizontally();
if ( (cur_valign == ALIGN_DISTRIB_C) || (cur_valign == ALIGN_DISTRIB_E)
|| (cur_valign == ALIGN_ABUT) )
distribute_vertically();
/*
* recompute the compound's bounding box
*/
compound_bound(cur_c, &cur_c->nwcorner.x, &cur_c->nwcorner.y,
&cur_c->secorner.x, &cur_c->secorner.y);
draw_compoundelements(cur_c, PAINT);
toggle_compoundmarker(cur_c);
clean_up();
old_c->next = cur_c;
set_latestcompound(old_c);
set_action_object(F_EDIT, O_COMPOUND);
set_modifiedflag();
}
static void
place_compound_x(int x, int y)
{
int dx, dy;
canvas_leftbut_proc = null_proc;
canvas_middlebut_proc = null_proc;
canvas_rightbut_proc = null_proc;
canvas_locmove_proc = null_proc;
canvas_ref_proc = null_proc;
adjust_pos(x, y, fix_x, fix_y, &x, &y);
dx = x - fix_x;
dy = y - fix_y;
translate_compound(new_c, dx, dy);
clean_up();
set_latestcompound(new_c);
if (return_proc == copy_selected) {
add_compound(new_c);
adjust_links(cur_linkmode, cur_links, dx, dy, 0, 0, 1.0, 1.0, True);
free_linkinfo(&cur_links);
} else {
list_add_compound(&objects.compounds, new_c);
adjust_links(cur_linkmode, cur_links, dx, dy, 0, 0, 1.0, 1.0, False);
set_lastposition(fix_x, fix_y);
set_newposition(x, y);
set_lastlinkinfo(cur_linkmode, cur_links);
cur_links = NULL;
set_action_object(F_MOVE, O_COMPOUND);
}
set_modifiedflag();
redisplay_compound(new_c);
/* turn back on all relevant markers */
update_markers(new_objmask);
(*return_proc) ();
draw_mousefun_canvas();
}