static void
transform_lib_obj(XKeyEvent *kpe, unsigned char c, KeySym keysym)
{
int x,y;
x = cur_x;
y = cur_y;
/* first erase the existing image */
put_draw(ERASE);
if (c == 'r') {
rotn_dirn = 1;
act_rotnangle = 90;
rotate_compound(new_c, x, y);
} else if (c == 'l') {
rotn_dirn = -1;
act_rotnangle = 90;
rotate_compound(new_c, x, y);
} else if (c == 'h') {
flip_compound(new_c, x, y, LR_FLIP);
} else if (c == 'v') {
flip_compound(new_c, x, y, UD_FLIP);
} else if (c == 's') {
scale_compound(new_c, 0.9, 0.9, x, y);
} else if (c == 'S') {
scale_compound(new_c, 1.1, 1.1, x, y);
} /* if not any of the above characters, ignore it */
/* and draw the new image */
put_draw(PAINT);
}
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();
}
void undo_scale(void)
{
float scalex, scaley;
int xmin1, ymin1, xmax1, ymax1;
int xmin2, ymin2, xmax2, ymax2;
compound_bound(saved_objects.compounds, &xmin1, &ymin1, &xmax1, &ymax1);
scalex = ((float) (last_position.x - fix_x)) / (new_position.x - fix_x);
scaley = ((float) (last_position.y - fix_y)) / (new_position.y - fix_y);
scale_compound(saved_objects.compounds, scalex, scaley, fix_x, fix_y);
compound_bound(saved_objects.compounds, &xmin2, &ymin2, &xmax2, &ymax2);
redisplay_regions(xmin1, ymin1, xmax1, ymax1,
xmin2, ymin2, xmax2, ymax2);
swap_newp_lastp();
}
