Exemplo n.º 1
0
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();
}
Exemplo n.º 2
0
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();
}
Exemplo n.º 3
0
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();
}
Exemplo n.º 4
0
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();
}