static void
textobj_update_data(Textobj *textobj)
{
Point to2;
DiaObject *obj = &textobj->object;
Rectangle tx_bb;
text_set_position(textobj->text, &obj->position);
text_calc_boundingbox(textobj->text, &obj->bounding_box);
to2 = obj->position;
textobj_valign_point(textobj, &to2);
/* shift text position depending on text alignment */
if (VALIGN_TOP == textobj->vert_align)
to2.y += textobj->margin; /* down */
else if (VALIGN_BOTTOM == textobj->vert_align)
to2.y -= textobj->margin; /* up */
if (ALIGN_LEFT == textobj->text->alignment)
to2.x += textobj->margin; /* right */
else if (ALIGN_RIGHT == textobj->text->alignment)
to2.x -= textobj->margin; /* left */
text_set_position(textobj->text, &to2);
/* always use the unrotated box ... */
text_calc_boundingbox(textobj->text, &tx_bb);
/* grow the bounding box by 2x margin */
obj->bounding_box.top -= textobj->margin;
obj->bounding_box.left -= textobj->margin;
obj->bounding_box.bottom += textobj->margin;
obj->bounding_box.right += textobj->margin;
textobj->text_handle.pos = obj->position;
if (textobj->text_angle == 0) {
obj->bounding_box = tx_bb;
g_return_if_fail (obj->enclosing_box != NULL);
*obj->enclosing_box = tx_bb;
} else {
/* ... and grow it when necessary */
Point poly[4];
int i;
_textobj_get_poly (textobj, poly);
/* we don't want the joined box for boundingbox because
* selection would become too greedy than.
*/
obj->bounding_box.left = obj->bounding_box.right = poly[0].x;
obj->bounding_box.top = obj->bounding_box.bottom = poly[0].y;
for (i = 1; i < 4; ++i)
rectangle_add_point (&obj->bounding_box, &poly[i]);
g_return_if_fail (obj->enclosing_box != NULL);
*obj->enclosing_box = obj->bounding_box;
/* join for editing/selection bbox */
rectangle_union (obj->enclosing_box, &tx_bb);
}
}
static void
basestation_update_data(Basestation *basestation)
{
Element *elem = &basestation->element;
DiaObject *obj = &elem->object;
Rectangle text_box;
Point p;
elem->width = BASESTATION_WIDTH;
elem->height = BASESTATION_HEIGHT+basestation->text->height;
p = elem->corner;
p.x += elem->width/2;
p.y += elem->height + basestation->text->ascent;
text_set_position(basestation->text, &p);
text_calc_boundingbox(basestation->text, &text_box);
/* Update connections: */
element_update_connections_rectangle (elem, basestation->connections);
element_update_boundingbox(elem);
/* Add bounding box for text: */
rectangle_union(&obj->bounding_box, &text_box);
obj->position = elem->corner;
obj->position.x += elem->width/2.0;
obj->position.y += elem->height/2.0;
element_update_handles(elem);
}
static void
node_update_data(Node *node)
{
Element *elem = &node->element;
DiaObject *obj = &node->element.object;
Point p1;
real h;
text_calc_boundingbox(node->name, NULL);
h = elem->corner.y + NODE_TEXT_MARGIN;
p1.x = elem->corner.x + NODE_TEXT_MARGIN;
p1.y = h + node->name->ascent; /* position of text */
text_set_position(node->name, &p1);
h += node->name->height * node->name->numlines;
elem->width = MAX(elem->width, node->name->max_width + 2*NODE_TEXT_MARGIN);
elem->height = MAX(elem->height, node->name->height * node->name->numlines + 2*NODE_TEXT_MARGIN);
/* Update connections: */
element_update_connections_rectangle(elem, node->connections);
element_update_boundingbox(elem);
/* fix boundingbox for depth: */
obj->bounding_box.top -= NODE_DEPTH;
obj->bounding_box.right += NODE_DEPTH;
obj->position = elem->corner;
element_update_handles(elem);
}
static void
note_update_data(Note *note)
{
Element *elem = ¬e->element;
DiaObject *obj = &elem->object;
Point p;
text_calc_boundingbox(note->text, NULL);
elem->width = note->text->max_width + NOTE_MARGIN_X + NOTE_CORNER;
elem->height =
note->text->height*note->text->numlines + NOTE_MARGIN_Y + NOTE_CORNER;
p = elem->corner;
p.x += note->line_width/2.0 + NOTE_MARGIN_X;
p.y += note->line_width/2.0 + NOTE_CORNER + note->text->ascent;
text_set_position(note->text, &p);
/* Update connections: */
element_update_connections_rectangle(elem, note->connections);
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static void
textobj_update_data(Textobj *textobj)
{
Point to2;
DiaObject *obj = &textobj->object;
text_set_position(textobj->text, &obj->position);
text_calc_boundingbox(textobj->text, &obj->bounding_box);
to2 = obj->position;
textobj_valign_point(textobj, &to2, 1);
text_set_position(textobj->text, &to2);
text_calc_boundingbox(textobj->text, &obj->bounding_box);
textobj->text_handle.pos = obj->position;
}
static void
aadlbox_update_text_position(Aadlbox *aadlbox)
{
Point p;
aadlbox->specific->text_position(aadlbox, &p);
text_set_position(aadlbox->name, &p);
}
static void
compfeat_get_props(Compfeat *compfeat, GPtrArray *props)
{
if (compfeat->roletmp)
compfeat->role = compfeat->roletmp;
text_set_position(compfeat->text, &compfeat->text_pos);
object_get_props_from_offsets(&compfeat->orth.object,
compfeat_offsets, props);
}
static void
compfeat_set_props(Compfeat *compfeat, GPtrArray *props)
{
object_set_props_from_offsets(&compfeat->orth.object,
compfeat_offsets, props);
compfeat->text_handle.pos = compfeat->text_pos;
text_set_position(compfeat->text, &compfeat->text_handle.pos);
compfeat_update_data(compfeat);
}
static void
state_update_data(State *state)
{
real w, h;
Element *elem = &state->element;
ElementBBExtras *extra = &elem->extra_spacing;
DiaObject *obj = &elem->object;
Point p;
text_calc_boundingbox(state->text, NULL);
w = state->text->max_width + 2*STATE_MARGIN_X;
h = state->text->height*state->text->numlines +2*STATE_MARGIN_Y;
if (w < STATE_WIDTH)
w = STATE_WIDTH;
p.x = elem->corner.x + w/2.0;
p.y = elem->corner.y + STATE_MARGIN_Y + state->text->ascent;
text_set_position(state->text, &p);
elem->width = w;
elem->height = h;
extra->border_trans = STATE_LINEWIDTH / 2.0;
/* Update connections: */
state->connections[0].pos = elem->corner;
state->connections[1].pos.x = elem->corner.x + elem->width / 2.0;
state->connections[1].pos.y = elem->corner.y;
state->connections[2].pos.x = elem->corner.x + elem->width;
state->connections[2].pos.y = elem->corner.y;
state->connections[3].pos.x = elem->corner.x;
state->connections[3].pos.y = elem->corner.y + elem->height / 2.0;
state->connections[4].pos.x = elem->corner.x + elem->width;
state->connections[4].pos.y = elem->corner.y + elem->height / 2.0;
state->connections[5].pos.x = elem->corner.x;
state->connections[5].pos.y = elem->corner.y + elem->height;
state->connections[6].pos.x = elem->corner.x + elem->width / 2.0;
state->connections[6].pos.y = elem->corner.y + elem->height;
state->connections[7].pos.x = elem->corner.x + elem->width;
state->connections[7].pos.y = elem->corner.y + elem->height;
state->connections[0].directions = DIR_NORTH|DIR_WEST;
state->connections[1].directions = DIR_NORTH;
state->connections[2].directions = DIR_NORTH|DIR_EAST;
state->connections[3].directions = DIR_WEST;
state->connections[4].directions = DIR_EAST;
state->connections[5].directions = DIR_SOUTH|DIR_WEST;
state->connections[6].directions = DIR_SOUTH;
state->connections[7].directions = DIR_SOUTH|DIR_EAST;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static void
rendobj_update_data(RenderObject *rend_obj)
{
Point p;
const RenderObjectDescriptor *desc;
Element *elem;
Object *obj;
int i;
elem = &rend_obj->element;
obj = &elem->object;
desc = rend_obj->desc;
rend_obj->magnify = elem->width / rend_obj->desc->width;
/* Update connections: */
for (i=0;i<desc->num_connection_points;i++) {
rend_obj->connections[i].pos = desc->connection_points[i];
point_scale(&rend_obj->connections[i].pos, rend_obj->magnify);
point_add(&rend_obj->connections[i].pos, &elem->corner);
}
if (desc->use_text) {
p = desc->text_pos;
point_scale(&p, rend_obj->magnify);
point_add(&p, &elem->corner);
p.y += rend_obj->text->ascent;
text_set_position(rend_obj->text, &p);
}
element_update_boundingbox(elem);
/* fix boundingbox for extra_border: */
obj->bounding_box.top -= desc->extra_border;
obj->bounding_box.left -= desc->extra_border;
obj->bounding_box.bottom += desc->extra_border;
obj->bounding_box.right += desc->extra_border;
if (desc->use_text) {
Rectangle text_box;
text_calc_boundingbox(rend_obj->text, &text_box);
rectangle_union(&obj->bounding_box, &text_box);
}
obj->position = elem->corner;
p = desc->move_position;
point_scale(&p, rend_obj->magnify);
point_add(&obj->position, &p);
element_update_handles(elem);
}
static void
smallpackage_move(SmallPackage *pkg, Point *to)
{
Point p;
pkg->element.corner = *to;
p = *to;
p.x += SMALLPACKAGE_MARGIN_X;
p.y += pkg->text->ascent + SMALLPACKAGE_MARGIN_Y;
text_set_position(pkg->text, &p);
smallpackage_update_data(pkg);
}
static ObjectChange*
node_move(Node *node, Point *to)
{
Point p;
node->element.corner = *to;
p = *to;
p.x += NODE_TEXT_MARGIN;
p.y += node->name->ascent + NODE_TEXT_MARGIN;
text_set_position(node->name, &p);
node_update_data(node);
return NULL;
}
static void
state_update_data(State *state)
{
real w, h;
Element *elem = &state->element;
Object *obj = (Object *) state;
Point p;
if (state->state_type==STATE_NORMAL) {
w = state->text->max_width + 2*STATE_MARGIN_X;
h = state->text->height*state->text->numlines +2*STATE_MARGIN_Y;
if (w < STATE_WIDTH)
w = STATE_WIDTH;
p.x = elem->corner.x + w/2.0;
p.y = elem->corner.y + STATE_MARGIN_Y + state->text->ascent;
text_set_position(state->text, &p);
} else {
w = h = (state->state_type==STATE_END) ? STATE_ENDRATIO: STATE_RATIO;
}
elem->width = w;
elem->height = h;
/* Update connections: */
state->connections[0].pos = elem->corner;
state->connections[1].pos.x = elem->corner.x + elem->width / 2.0;
state->connections[1].pos.y = elem->corner.y;
state->connections[2].pos.x = elem->corner.x + elem->width;
state->connections[2].pos.y = elem->corner.y;
state->connections[3].pos.x = elem->corner.x;
state->connections[3].pos.y = elem->corner.y + elem->height / 2.0;
state->connections[4].pos.x = elem->corner.x + elem->width;
state->connections[4].pos.y = elem->corner.y + elem->height / 2.0;
state->connections[5].pos.x = elem->corner.x;
state->connections[5].pos.y = elem->corner.y + elem->height;
state->connections[6].pos.x = elem->corner.x + elem->width / 2.0;
state->connections[6].pos.y = elem->corner.y + elem->height;
state->connections[7].pos.x = elem->corner.x + elem->width;
state->connections[7].pos.y = elem->corner.y + elem->height;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static ObjectChange*
req_move(Requirement *req, Point *to)
{
real h;
Point p;
req->element.corner = *to;
h = req->text->height*req->text->numlines;
p = *to;
p.x += req->element.width/2.0;
p.y += (req->element.height - h)/2.0 + req->text->ascent;
text_set_position(req->text, &p);
req_update_data(req);
return NULL;
}
static ObjectChange *
compfeat_move(Compfeat *compfeat, Point *to)
{
ObjectChange *change;
Point delta = *to;
delta = *to;
point_sub(&delta, &compfeat->orth.points[0]);
/* I don't understand this, but the text position is wrong directly
after compfeat_create()! */
point_add(&delta, &compfeat->text->position);
text_set_position(compfeat->text, &delta);
change = orthconn_move(&compfeat->orth, to);
compfeat_update_data(compfeat);
return change;
}
static ObjectChange*
usecase_move(Usecase *usecase, Point *to)
{
real h;
Point p;
usecase->element.corner = *to;
h = usecase->text->height*usecase->text->numlines;
p = *to;
p.x += usecase->element.width/2.0;
if (usecase->text_outside) {
p.y += usecase->element.height - h + usecase->text->ascent;
} else {
p.y += (usecase->element.height - h)/2.0 + usecase->text->ascent;
}
text_set_position(usecase->text, &p);
usecase_update_data(usecase);
return NULL;
}
static ObjectChange *
compfeat_move_handle(Compfeat *compfeat, Handle *handle,
Point *to, ConnectionPoint *cp,
HandleMoveReason reason,
ModifierKeys modifiers)
{
ObjectChange *change;
assert(compfeat!=NULL);
assert(handle!=NULL);
assert(to!=NULL);
if (handle->id == HANDLE_MOVE_TEXT) {
text_set_position(compfeat->text, to);
change = NULL;
} else {
change = orthconn_move_handle(&compfeat->orth, handle, to, cp,
reason, modifiers);
}
compfeat_update_data(compfeat);
return change;
}
static void
radiocell_update_data(RadioCell *radiocell)
{
PolyShape *poly = &radiocell->poly;
DiaObject *obj = &poly->object;
ElementBBExtras *extra = &poly->extra_spacing;
Rectangle text_box;
Point textpos;
int i;
/* not exactly a regular hexagon, but this fits better in the grid */
Point points[] = { { 1., 0. }, { .5, .75 }, { -.5, .75 },
{ -1., 0. }, { -.5, -.75 }, { .5, -.75 } };
radiocell->center.x = (poly->points[0].x + poly->points[3].x) / 2.;
radiocell->center.y = poly->points[0].y;
for (i = 0; i < 6; i++) {
poly->points[i] = radiocell->center;
poly->points[i].x += radiocell->radius * points[i].x;
poly->points[i].y += radiocell->radius * points[i].y;
}
/* Add bounding box for text: */
text_calc_boundingbox(radiocell->text, NULL);
textpos.x = (poly->points[0].x + poly->points[3].x) / 2.;
textpos.y = poly->points[0].y -
(radiocell->text->height * (radiocell->text->numlines - 1) +
radiocell->text->descent) / 2.;
text_set_position(radiocell->text, &textpos);
text_calc_boundingbox(radiocell->text, &text_box);
polyshape_update_data(poly);
extra->border_trans = radiocell->line_width / 2.0;
polyshape_update_boundingbox(poly);
rectangle_union(&obj->bounding_box, &text_box);
obj->position = poly->points[0];
}
static void
usecase_update_data(Usecase *usecase)
{
real w, h, ratio;
Point c, half, r,p;
Element *elem = &usecase->element;
ElementBBExtras *extra = &elem->extra_spacing;
DiaObject *obj = &elem->object;
text_calc_boundingbox(usecase->text, NULL);
w = usecase->text->max_width;
h = usecase->text->height*usecase->text->numlines;
if (!usecase->text_outside) {
ratio = w/h;
if (ratio > USECASE_MAX_RATIO)
ratio = USECASE_MAX_RATIO;
if (ratio < USECASE_MIN_RATIO) {
ratio = USECASE_MIN_RATIO;
r.y = w / ratio + h;
r.x = r.y * ratio;
} else {
r.x = ratio*h + w;
r.y = r.x / ratio;
}
if (r.x < USECASE_WIDTH)
r.x = USECASE_WIDTH;
if (r.y < USECASE_HEIGHT)
r.y = USECASE_HEIGHT;
} else {
r.x = USECASE_WIDTH;
r.y = USECASE_HEIGHT;
}
elem->width = r.x;
elem->height = r.y;
extra->border_trans = usecase->line_width / 2.0;
if (usecase->text_outside) {
elem->width = MAX(elem->width, w);
elem->height += h + USECASE_MARGIN_Y;
}
r.x /= 2.0;
r.y /= 2.0;
c.x = elem->corner.x + elem->width / 2.0;
c.y = elem->corner.y + r.y;
half.x = r.x * M_SQRT1_2;
half.y = r.y * M_SQRT1_2;
/* Update connections: */
usecase->connections[0].pos.x = c.x - half.x;
usecase->connections[0].pos.y = c.y - half.y;
usecase->connections[1].pos.x = c.x;
usecase->connections[1].pos.y = elem->corner.y;
usecase->connections[2].pos.x = c.x + half.x;
usecase->connections[2].pos.y = c.y - half.y;
usecase->connections[3].pos.x = c.x - r.x;
usecase->connections[3].pos.y = c.y;
usecase->connections[4].pos.x = c.x + r.x;
usecase->connections[4].pos.y = c.y;
if (usecase->text_outside) {
usecase->connections[5].pos.x = elem->corner.x;
usecase->connections[5].pos.y = elem->corner.y + elem->height;
usecase->connections[6].pos.x = c.x;
usecase->connections[6].pos.y = elem->corner.y + elem->height;
usecase->connections[7].pos.x = elem->corner.x + elem->width;
usecase->connections[7].pos.y = elem->corner.y + elem->height;
} else {
usecase->connections[5].pos.x = c.x - half.x;
usecase->connections[5].pos.y = c.y + half.y;
usecase->connections[6].pos.x = c.x;
usecase->connections[6].pos.y = elem->corner.y + elem->height;
usecase->connections[7].pos.x = c.x + half.x;
usecase->connections[7].pos.y = c.y + half.y;
}
usecase->connections[8].pos.x = c.x;
usecase->connections[8].pos.y = c.y;
usecase->connections[0].directions = DIR_NORTH|DIR_WEST;
usecase->connections[1].directions = DIR_NORTH;
usecase->connections[2].directions = DIR_NORTH|DIR_EAST;
usecase->connections[3].directions = DIR_WEST;
usecase->connections[4].directions = DIR_EAST;
usecase->connections[5].directions = DIR_SOUTH|DIR_WEST;
usecase->connections[6].directions = DIR_SOUTH;
usecase->connections[7].directions = DIR_SOUTH|DIR_EAST;
usecase->connections[8].directions = DIR_ALL;
h = usecase->text->height*usecase->text->numlines;
p = usecase->element.corner;
p.x += usecase->element.width/2.0;
if (usecase->text_outside) {
p.y += usecase->element.height - h + usecase->text->ascent;
} else {
p.y += (usecase->element.height - h)/2.0 + usecase->text->ascent;
}
text_set_position(usecase->text, &p);
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static void
ellipse_update_data(Ellipse *ellipse, AnchorShape horiz, AnchorShape vert)
{
Element *elem = &ellipse->element;
ElementBBExtras *extra = &elem->extra_spacing;
DiaObject *obj = &elem->object;
Point center, bottom_right;
Point p, c;
real dw, dh;
real width, height;
real radius1, radius2;
int i;
/* save starting points */
center = bottom_right = elem->corner;
center.x += elem->width/2;
bottom_right.x += elem->width;
center.y += elem->height/2;
bottom_right.y += elem->height;
text_calc_boundingbox(ellipse->text, NULL);
width = ellipse->text->max_width + 2 * ellipse->padding;
height = ellipse->text->height * ellipse->text->numlines +
2 * ellipse->padding;
/* stop ellipse from getting infinite width/height */
if (elem->width / elem->height > 4)
elem->width = elem->height * 4;
else if (elem->height / elem->width > 4)
elem->height = elem->width * 4;
c.x = elem->corner.x + elem->width / 2;
c.y = elem->corner.y + elem->height / 2;
p.x = c.x - width / 2;
p.y = c.y - height / 2;
radius1 = ellipse_radius(ellipse, p.x, p.y) - ellipse->border_width/2;
radius2 = distance_point_point(&c, &p);
if ( radius1 < radius2
&& ( ellipse->text_fitting == TEXTFIT_ALWAYS
|| ellipse->text_fitting == TEXTFIT_WHEN_NEEDED)) {
/* increase size of the ellipse while keeping its aspect ratio */
elem->width *= radius2 / radius1;
elem->height *= radius2 / radius1;
}
/* move shape if necessary ... */
switch (horiz) {
case ANCHOR_MIDDLE:
elem->corner.x = center.x - elem->width/2; break;
case ANCHOR_END:
elem->corner.x = bottom_right.x - elem->width; break;
default:
break;
}
switch (vert) {
case ANCHOR_MIDDLE:
elem->corner.y = center.y - elem->height/2; break;
case ANCHOR_END:
elem->corner.y = bottom_right.y - elem->height; break;
default:
break;
}
p = elem->corner;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 - ellipse->text->height*ellipse->text->numlines/2 +
ellipse->text->ascent;
switch (ellipse->text->alignment) {
case ALIGN_LEFT:
p.x -= (elem->width - 2*(ellipse->padding + ellipse->border_width))/2;
break;
case ALIGN_RIGHT:
p.x += (elem->width - 2*(ellipse->padding + ellipse->border_width))/2;
break;
case ALIGN_CENTER:
break;
}
text_set_position(ellipse->text, &p);
/* Update connections: */
c.x = elem->corner.x + elem->width / 2;
c.y = elem->corner.y + elem->height / 2;
dw = elem->width / 2.0;
dh = elem->height / 2.0;
for (i = 0; i < NUM_CONNECTIONS-1; i++) {
real theta = M_PI / 8.0 * i;
real costheta = cos(theta);
real sintheta = sin(theta);
connpoint_update(&ellipse->connections[i],
c.x + dw * costheta,
c.y - dh * sintheta,
(costheta > .5?DIR_EAST:(costheta < -.5?DIR_WEST:0))|
(sintheta > .5?DIR_NORTH:(sintheta < -.5?DIR_SOUTH:0)));
}
connpoint_update(&ellipse->connections[16],
c.x, c.y, DIR_ALL);
extra->border_trans = ellipse->border_width / 2.0;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static void
other_update_data(Other *other, AnchorShape horiz, AnchorShape vert)
{
Element *elem = &other->element;
ElementBBExtras *extra = &elem->extra_spacing;
DiaObject *obj = &elem->object;
Point center, bottom_right;
Point p;
real width, height;
Point nw,ne,se,sw;
/* save starting points */
center = bottom_right = elem->corner;
center.x += elem->width/2;
bottom_right.x += elem->width;
center.y += elem->height/2;
bottom_right.y += elem->height;
text_calc_boundingbox(other->text, NULL);
width = other->text->max_width + other->padding*2;
height = other->text->height * other->text->numlines + other->padding*2;
/* autoscale here */
if (width > elem->width) elem->width = width;
if (height > elem->height) elem->height = height;
if (elem->width<elem->height*1.5) elem->width=elem->height*1.5;
/* move shape if necessary ... */
switch (horiz) {
case ANCHOR_MIDDLE:
elem->corner.x = center.x - elem->width/2; break;
case ANCHOR_END:
elem->corner.x = bottom_right.x - elem->width; break;
default:
break;
}
switch (vert) {
case ANCHOR_MIDDLE:
elem->corner.y = center.y - elem->height/2; break;
case ANCHOR_END:
elem->corner.y = bottom_right.y - elem->height; break;
default:
break;
}
p = elem->corner;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 - other->text->height * other->text->numlines / 2 +
other->text->ascent;
text_set_position(other->text, &p);
extra->border_trans = OTHER_LINE_WIDTH / 2.0;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
/* Update connections: */
nw = elem->corner;
se.x = nw.x + elem->width;
se.y = nw.y + elem->height;
ne.x = se.x;
ne.y = nw.y;
sw.y = se.y;
sw.x = nw.x;
connpointline_update(other->north);
connpointline_putonaline(other->north,&ne,&nw,DIR_NORTH);
connpointline_update(other->west);
connpointline_putonaline(other->west,&nw,&sw,DIR_WEST);
connpointline_update(other->south);
connpointline_putonaline(other->south,&sw,&se,DIR_SOUTH);
connpointline_update(other->east);
connpointline_putonaline(other->east,&se,&ne,DIR_EAST);
}
static void
diamond_update_data(Diamond *diamond, AnchorShape horiz, AnchorShape vert)
{
Element *elem = &diamond->element;
DiaObject *obj = &elem->object;
ElementBBExtras *extra = &elem->extra_spacing;
Point center, bottom_right;
Point p;
real dw, dh;
real width, height;
/* save starting points */
center = bottom_right = elem->corner;
center.x += elem->width/2;
bottom_right.x += elem->width;
center.y += elem->height/2;
bottom_right.y += elem->height;
text_calc_boundingbox(diamond->text, NULL);
width = diamond->text->max_width + 2*diamond->padding+diamond->border_width;
height = diamond->text->height * diamond->text->numlines +
2 * diamond->padding + diamond->border_width;
if (diamond->text_fitting == TEXTFIT_ALWAYS
|| ( diamond->text_fitting == TEXTFIT_WHEN_NEEDED
&& height > (elem->width - width) * elem->height / elem->width)) {
/* increase size of the diamond while keeping its aspect ratio */
real grad = elem->width/elem->height;
if (grad < 1.0/4) grad = 1.0/4;
if (grad > 4) grad = 4;
elem->width = width + height * grad;
elem->height = height + width / grad;
} else {
/* Need this for text alignment soon */
real grad = elem->width/elem->height;
if (grad < 1.0/4) grad = 1.0/4;
if (grad > 4) grad = 4;
width = elem->width - height*grad;
}
/* move shape if necessary ... */
switch (horiz) {
case ANCHOR_MIDDLE:
elem->corner.x = center.x - elem->width/2; break;
case ANCHOR_END:
elem->corner.x = bottom_right.x - elem->width; break;
default:
break;
}
switch (vert) {
case ANCHOR_MIDDLE:
elem->corner.y = center.y - elem->height/2; break;
case ANCHOR_END:
elem->corner.y = bottom_right.y - elem->height; break;
default:
break;
}
p = elem->corner;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 - diamond->text->height*diamond->text->numlines/2 +
diamond->text->ascent;
switch (diamond->text->alignment) {
case ALIGN_LEFT:
p.x -= width/2;
break;
case ALIGN_RIGHT:
p.x += width/2;
break;
case ALIGN_CENTER:
break;
}
text_set_position(diamond->text, &p);
dw = elem->width / 8.0;
dh = elem->height / 8.0;
/* Update connections: */
diamond->connections[0].pos.x = elem->corner.x + 4*dw;
diamond->connections[0].pos.y = elem->corner.y;
diamond->connections[1].pos.x = elem->corner.x + 5*dw;
diamond->connections[1].pos.y = elem->corner.y + dh;
diamond->connections[2].pos.x = elem->corner.x + 6*dw;
diamond->connections[2].pos.y = elem->corner.y + 2*dh;
diamond->connections[3].pos.x = elem->corner.x + 7*dw;
diamond->connections[3].pos.y = elem->corner.y + 3*dh;
diamond->connections[4].pos.x = elem->corner.x + elem->width;
diamond->connections[4].pos.y = elem->corner.y + 4*dh;
diamond->connections[5].pos.x = elem->corner.x + 7*dw;
diamond->connections[5].pos.y = elem->corner.y + 5*dh;
diamond->connections[6].pos.x = elem->corner.x + 6*dw;
diamond->connections[6].pos.y = elem->corner.y + 6*dh;
diamond->connections[7].pos.x = elem->corner.x + 5*dw;
diamond->connections[7].pos.y = elem->corner.y + 7*dh;
diamond->connections[8].pos.x = elem->corner.x + 4*dw;
diamond->connections[8].pos.y = elem->corner.y + elem->height;
diamond->connections[9].pos.x = elem->corner.x + 3*dw;
diamond->connections[9].pos.y = elem->corner.y + 7*dh;
diamond->connections[10].pos.x = elem->corner.x + 2*dw;
diamond->connections[10].pos.y = elem->corner.y + 6*dh;
diamond->connections[11].pos.x = elem->corner.x + dw;
diamond->connections[11].pos.y = elem->corner.y + 5*dh;
diamond->connections[12].pos.x = elem->corner.x;
diamond->connections[12].pos.y = elem->corner.y + 4*dh;
diamond->connections[13].pos.x = elem->corner.x + dw;
diamond->connections[13].pos.y = elem->corner.y + 3*dh;
diamond->connections[14].pos.x = elem->corner.x + 2*dw;
diamond->connections[14].pos.y = elem->corner.y + 2*dh;
diamond->connections[15].pos.x = elem->corner.x + 3*dw;
diamond->connections[15].pos.y = elem->corner.y + dh;
diamond->connections[16].pos.x = elem->corner.x + 4*dw;
diamond->connections[16].pos.y = elem->corner.y + 4*dh;
/* help autorouting */
element_update_connections_directions (elem, diamond->connections);
extra->border_trans = diamond->border_width / 2.0;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static void
box_update_data(Box *box, AnchorShape horiz, AnchorShape vert)
{
Element *elem = &box->element;
ElementBBExtras *extra = &elem->extra_spacing;
DiaObject *obj = &elem->object;
Point center, bottom_right;
Point p;
real radius;
real width, height;
/* save starting points */
center = bottom_right = elem->corner;
center.x += elem->width/2;
bottom_right.x += elem->width;
center.y += elem->height/2;
bottom_right.y += elem->height;
text_calc_boundingbox(box->text, NULL);
width = box->text->max_width + box->padding*2 + box->border_width;
height = box->text->height * box->text->numlines + box->padding*2 +
box->border_width;
/*
* If elem->width (e.g. the new requested dimensions of this object
* from move_handle()) is smaller than the minimum width (i.e. the
* width calculated from text-width, padding and border), then
* set the width to the minimum. Or else;)
*/
if (box->text_fitting != TEXTFIT_NEVER) {
if ( box->text_fitting == TEXTFIT_ALWAYS
|| width > elem->width)
elem->width = width;
if ( box->text_fitting == TEXTFIT_ALWAYS
|| height > elem->height)
elem->height = height;
}
/* move shape if necessary ... */
switch (horiz) {
case ANCHOR_MIDDLE:
elem->corner.x = center.x - elem->width/2; break;
case ANCHOR_END:
elem->corner.x = bottom_right.x - elem->width; break;
default:
break;
}
switch (vert) {
case ANCHOR_MIDDLE:
elem->corner.y = center.y - elem->height/2; break;
case ANCHOR_END:
elem->corner.y = bottom_right.y - elem->height; break;
default:
break;
}
p = elem->corner;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 - box->text->height * box->text->numlines / 2 +
box->text->ascent;
switch (box->text->alignment) {
case ALIGN_LEFT:
p.x -= (elem->width - box->padding*2 + box->border_width)/2;
break;
case ALIGN_RIGHT:
p.x += (elem->width - box->padding*2 + box->border_width)/2;
break;
case ALIGN_CENTER:
break;
}
text_set_position(box->text, &p);
radius = box->corner_radius;
radius = MIN(radius, elem->width/2);
radius = MIN(radius, elem->height/2);
radius *= (1-M_SQRT1_2);
/* Update connections: */
connpoint_update(&box->connections[0],
elem->corner.x + radius,
elem->corner.y + radius,
DIR_NORTHWEST);
connpoint_update(&box->connections[1],
elem->corner.x + elem->width / 4.0,
elem->corner.y,
DIR_NORTH);
connpoint_update(&box->connections[2],
elem->corner.x + elem->width / 2.0,
elem->corner.y,
DIR_NORTH);
connpoint_update(&box->connections[3],
elem->corner.x + elem->width * 3.0 / 4.0,
elem->corner.y,
DIR_NORTH);
connpoint_update(&box->connections[4],
elem->corner.x + elem->width - radius,
elem->corner.y + radius,
DIR_NORTHEAST);
connpoint_update(&box->connections[5],
elem->corner.x,
elem->corner.y + elem->height / 4.0,
DIR_WEST);
connpoint_update(&box->connections[6],
elem->corner.x + elem->width,
elem->corner.y + elem->height / 4.0,
DIR_EAST);
connpoint_update(&box->connections[7],
elem->corner.x,
elem->corner.y + elem->height / 2.0,
DIR_WEST);
connpoint_update(&box->connections[8],
elem->corner.x + elem->width,
elem->corner.y + elem->height / 2.0,
DIR_EAST);
connpoint_update(&box->connections[9],
elem->corner.x,
elem->corner.y + elem->height * 3.0 / 4.0,
DIR_WEST);
connpoint_update(&box->connections[10],
elem->corner.x + elem->width,
elem->corner.y + elem->height * 3.0 / 4.0,
DIR_EAST);
connpoint_update(&box->connections[11],
elem->corner.x + radius,
elem->corner.y + elem->height - radius,
DIR_SOUTHWEST);
connpoint_update(&box->connections[12],
elem->corner.x + elem->width / 4.0,
elem->corner.y + elem->height,
DIR_SOUTH);
connpoint_update(&box->connections[13],
elem->corner.x + elem->width / 2.0,
elem->corner.y + elem->height,
DIR_SOUTH);
connpoint_update(&box->connections[14],
elem->corner.x + elem->width * 3.0 / 4.0,
elem->corner.y + elem->height,
DIR_SOUTH);
connpoint_update(&box->connections[15],
elem->corner.x + elem->width - radius,
elem->corner.y + elem->height - radius,
DIR_SOUTHEAST);
connpoint_update(&box->connections[16],
elem->corner.x + elem->width / 2,
elem->corner.y + elem->height / 2,
DIR_ALL);
extra->border_trans = box->border_width / 2.0;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
if (radius > 0.0) {
/* Fix the handles, too */
elem->resize_handles[0].pos.x += radius;
elem->resize_handles[0].pos.y += radius;
elem->resize_handles[2].pos.x -= radius;
elem->resize_handles[2].pos.y += radius;
elem->resize_handles[5].pos.x += radius;
elem->resize_handles[5].pos.y -= radius;
elem->resize_handles[7].pos.x -= radius;
elem->resize_handles[7].pos.y -= radius;
}
}
static void
classicon_update_data(Classicon *cicon)
{
Element *elem = &cicon->element;
DiaObject *obj = &elem->object;
Point p1;
real h, wt, w = 0;
int is_boundary = (cicon->stereotype==CLASSICON_BOUNDARY);
text_calc_boundingbox(cicon->text, NULL);
h = CLASSICON_AIR + CLASSICON_MARGIN + CLASSICON_ARROW + 2*CLASSICON_RADIOUS;
w = 2*CLASSICON_RADIOUS;
wt = cicon->text->max_width;
if (cicon->stereotype==CLASSICON_BOUNDARY) {
w += 2*CLASSICON_RADIOUS;
wt += CLASSICON_RADIOUS;
}
w = MAX(w, wt) + CLASSICON_AIR;
p1.y = h + elem->corner.y;
h += cicon->text->height*cicon->text->numlines + CLASSICON_AIR;
p1.y += cicon->text->ascent;
p1.x = elem->corner.x + w/2.0;
if (cicon->stereotype==CLASSICON_BOUNDARY)
p1.x += CLASSICON_RADIOUS/2.0;
text_set_position(cicon->text, &p1);
elem->width = w;
elem->height = h;
p1.x = elem->corner.x + elem->width / 2.0;
p1.y = elem->corner.y + CLASSICON_RADIOUS + CLASSICON_ARROW;
w = CLASSICON_RADIOUS + CLASSICON_ARROW;
h = (CLASSICON_RADIOUS + CLASSICON_ARROW) * M_SQRT1_2;
if (is_boundary)
p1.x += CLASSICON_RADIOUS/2.0;
/* Update connections: */
cicon->connections[0].pos.x = (is_boundary) ? p1.x-2*w: p1.x - h;
cicon->connections[0].pos.y = (is_boundary) ? elem->corner.y: p1.y - h;
cicon->connections[0].directions = DIR_WEST|DIR_NORTH;
cicon->connections[1].pos.x = p1.x;
cicon->connections[1].pos.y = p1.y - w;
cicon->connections[1].directions = DIR_NORTH;
cicon->connections[2].pos.x = p1.x + h;
cicon->connections[2].pos.y = p1.y - h;
cicon->connections[2].directions = DIR_NORTH|DIR_EAST;
cicon->connections[3].pos.x = (is_boundary) ? p1.x-2*w: p1.x - w;
cicon->connections[3].pos.y = p1.y;
cicon->connections[3].directions = DIR_WEST;
cicon->connections[4].pos.x = p1.x + w;
cicon->connections[4].pos.y = p1.y;
cicon->connections[4].directions = DIR_EAST;
cicon->connections[5].pos.x = elem->corner.x;
cicon->connections[5].pos.y = elem->corner.y + elem->height;
cicon->connections[5].directions = DIR_SOUTH|DIR_WEST;
cicon->connections[6].pos.x = p1.x;
cicon->connections[6].pos.y = elem->corner.y + elem->height;
cicon->connections[6].directions = DIR_SOUTH;
cicon->connections[7].pos.x = elem->corner.x + elem->width;
cicon->connections[7].pos.y = elem->corner.y + elem->height;
cicon->connections[7].directions = DIR_SOUTH|DIR_EAST;
cicon->connections[8].pos.x = elem->corner.x + elem->width/2;
cicon->connections[8].pos.y = elem->corner.y + elem->height/2;
cicon->connections[8].directions = DIR_ALL;
element_update_boundingbox(elem);
obj->position = elem->corner;
obj->position.x += (elem->width + ((is_boundary)?CLASSICON_RADIOUS:0))/2.0;
obj->position.y += CLASSICON_RADIOUS + CLASSICON_ARROW;
element_update_handles(elem);
}
/**
* Sets the absolute position for the timestamp.
*/
void subtitle_set_position(int x, int y) {
text_set_position(text_id, x, y);
}
static void
actor_update_data(Actor *actor, AnchorShape horiz, AnchorShape vert)
{
Element *elem = &actor->element;
DiaObject *obj = &elem->object;
ElementBBExtras *extra = &elem->extra_spacing;
Point center, bottom_right,p,c;
real width, height, dw, dh;
real radius, mradius;
int i;
center = bottom_right = elem->corner;
center.x += elem->width/2;
bottom_right.x += elem->width;
center.y += elem->height/2;
bottom_right.y += elem->height;
text_calc_boundingbox(actor->text, NULL);
width = actor->text->max_width+0.5;
height = actor->text->height * (actor->text->numlines + 3); /* added 3 blank lines for top */
/* minimal radius */
mradius=width;
if (mradius<height) mradius=height;
if (mradius<ACTOR_RADIUS) mradius=ACTOR_RADIUS;
/* radius */
radius=elem->width;
if (radius<elem->height) radius=elem->height;
/* enforce (minimal or resized) radius */
if (radius<mradius) radius=mradius;
elem->width=elem->height=radius;
/* move shape if necessary ... (untouched) */
switch (horiz) {
case ANCHOR_MIDDLE:
elem->corner.x = center.x - elem->width/2; break;
case ANCHOR_END:
elem->corner.x = bottom_right.x - elem->width; break;
default:
break;
}
switch (vert) {
case ANCHOR_MIDDLE:
elem->corner.y = center.y - elem->height/2; break;
case ANCHOR_END:
elem->corner.y = bottom_right.y - elem->height; break;
default:
break;
}
p = elem->corner;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 - actor->text->height*actor->text->numlines/2 +
actor->text->ascent;
text_set_position(actor->text, &p);
/* compute connection positions */
c.x = elem->corner.x + elem->width / 2;
c.y = elem->corner.y + elem->height / 2;
dw = elem->width / 2.0;
dh = elem->height / 2.0;
for (i = 0; i < NUM_CONNECTIONS-1; i++) {
real theta = M_PI / 8.0 * i;
/* TODO: Set up directions for autorouting */
actor->connections[i].pos.x = c.x + dw * cos(theta);
actor->connections[i].pos.y = c.y - dh * sin(theta);
}
actor->connections[16].pos.x = c.x;
actor->connections[16].pos.y = c.y;
extra->border_trans = ACTOR_BORDER_WIDTH / 2.0;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static void
goal_update_data(Goal *goal, AnchorShape horiz, AnchorShape vert)
{
Element *elem = &goal->element;
ElementBBExtras *extra = &elem->extra_spacing;
DiaObject *obj = &elem->object;
Point center, bottom_right;
Point p;
real w, h;
ConnectionPoint *c;
/* save starting points */
center = bottom_right = elem->corner;
center.x += elem->width/2;
bottom_right.x += elem->width;
center.y += elem->height/2;
bottom_right.y += elem->height;
text_calc_boundingbox(goal->text, NULL);
w = goal->text->max_width + goal->padding*2;
h = goal->text->height * goal->text->numlines + goal->padding*2;
/* autoscale here */
if (w > elem->width) elem->width = w;
if (h > elem->height) elem->height = h;
if (elem->width<elem->height) elem->width=elem->height;
/* move shape if necessary ... */
switch (horiz) {
case ANCHOR_MIDDLE:
elem->corner.x = center.x - elem->width/2; break;
case ANCHOR_END:
elem->corner.x = bottom_right.x - elem->width; break;
default:
break;
}
switch (vert) {
case ANCHOR_MIDDLE:
elem->corner.y = center.y - elem->height/2; break;
case ANCHOR_END:
elem->corner.y = bottom_right.y - elem->height; break;
default:
break;
}
p = elem->corner;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 - goal->text->height * goal->text->numlines / 2 +
goal->text->ascent;
text_set_position(goal->text, &p);
extra->border_trans = GOAL_LINE_WIDTH;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
/* Update connections: */
p = elem->corner;
w = elem->width;
h = elem->height;
c = goal->connector;
switch (goal->type) {
case SOFTGOAL: update_softgoal_connectors(c,p,w,h); break;
case GOAL: update_goal_connectors(c,p,w,h); break;
}
}
static void
req_update_data(Requirement *req)
{
real w, h, ratio;
Point c, half, r,p;
Element *elem = &req->element;
DiaObject *obj = &elem->object;
text_calc_boundingbox(req->text, NULL);
w = req->text->max_width;
h = req->text->height*req->text->numlines;
ratio = w/h;
if (ratio > REQ_MAX_RATIO)
ratio = REQ_MAX_RATIO;
if (ratio < REQ_MIN_RATIO) {
ratio = REQ_MIN_RATIO;
r.y = w / ratio + h;
r.x = r.y * ratio;
} else {
r.x = ratio*h + w;
r.y = r.x / ratio;
}
if (r.x < REQ_WIDTH)
r.x = REQ_WIDTH;
if (r.y < REQ_HEIGHT)
r.y = REQ_HEIGHT;
elem->width = r.x;
elem->height = r.y;
r.x /= 2.0;
r.y /= 2.0;
c.x = elem->corner.x + elem->width / 2.0;
c.y = elem->corner.y + r.y;
half.x = r.x * M_SQRT1_2;
half.y = r.y * M_SQRT1_2;
/* Update connections: */
req->connections[0].pos.x = c.x - half.x;
req->connections[0].pos.y = c.y - half.y;
req->connections[1].pos.x = c.x;
req->connections[1].pos.y = elem->corner.y;
req->connections[2].pos.x = c.x + half.x;
req->connections[2].pos.y = c.y - half.y;
req->connections[3].pos.x = c.x - r.x;
req->connections[3].pos.y = c.y;
req->connections[4].pos.x = c.x + r.x;
req->connections[4].pos.y = c.y;
req->connections[5].pos.x = c.x - half.x;
req->connections[5].pos.y = c.y + half.y;
req->connections[6].pos.x = c.x;
req->connections[6].pos.y = elem->corner.y + elem->height;
req->connections[7].pos.x = c.x + half.x;
req->connections[7].pos.y = c.y + half.y;
req->connections[8].pos.x = elem->corner.x + elem->width/2;
req->connections[8].pos.y = elem->corner.y + elem->height/2;
h = req->text->height*req->text->numlines;
p = req->element.corner;
p.x += req->element.width/2.0;
p.y += (req->element.height - h)/2.0 + req->text->ascent;
text_set_position(req->text, &p);
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
/* Boundingbox calculation including the line width */
{
Rectangle bbox;
ellipse_bbox (&c, elem->width, elem->height, &elem->extra_spacing, &bbox);
rectangle_union(&obj->bounding_box, &bbox);
}
}
static void
pgram_update_data(Pgram *pgram, AnchorShape horiz, AnchorShape vert)
{
Element *elem = &pgram->element;
ElementBBExtras *extra = &elem->extra_spacing;
DiaObject *obj = &elem->object;
Point center, bottom_right;
Point p;
real offs;
real width, height;
real avail_width;
real top_left;
/* save starting points */
center = bottom_right = elem->corner;
center.x += elem->width/2;
bottom_right.x += elem->width;
center.y += elem->height/2;
bottom_right.y += elem->height;
/* this takes the shearing of the parallelogram into account, so the
* text can be extend to the edges of the parallelogram */
text_calc_boundingbox(pgram->text, NULL);
height = pgram->text->height * pgram->text->numlines + pgram->padding*2 +
pgram->border_width;
if ( pgram->text_fitting == TEXTFIT_ALWAYS
|| (pgram->text_fitting == TEXTFIT_WHEN_NEEDED
&& height > elem->height))
elem->height = height;
avail_width = elem->width - (pgram->padding*2 + pgram->border_width +
fabs(pgram->shear_grad) * (elem->height + pgram->text->height
* pgram->text->numlines));
if ( pgram->text_fitting == TEXTFIT_ALWAYS
|| (pgram->text_fitting == TEXTFIT_WHEN_NEEDED
&& avail_width < pgram->text->max_width)) {
elem->width = (elem->width-avail_width) + pgram->text->max_width;
avail_width = pgram->text->max_width;
}
/*
width = pgram->text->max_width + pgram->padding*2 + pgram->border_width +
fabs(pgram->shear_grad) * (elem->height + pgram->text->height
* pgram->text->numlines);
if (width > elem->width) elem->width = width;
*/
/* move shape if necessary ... */
switch (horiz) {
case ANCHOR_MIDDLE:
elem->corner.x = center.x - elem->width/2; break;
case ANCHOR_END:
elem->corner.x = bottom_right.x - elem->width; break;
default:
break;
}
switch (vert) {
case ANCHOR_MIDDLE:
elem->corner.y = center.y - elem->height/2; break;
case ANCHOR_END:
elem->corner.y = bottom_right.y - elem->height; break;
default:
break;
}
p = elem->corner;
p.x += elem->width / 2.0;
p.y += elem->height / 2.0 - pgram->text->height * pgram->text->numlines / 2 +
pgram->text->ascent;
switch (pgram->text->alignment) {
case ALIGN_LEFT:
p.x -= avail_width/2;
break;
case ALIGN_RIGHT:
p.x += avail_width/2;
break;
case ALIGN_CENTER:
break;
}
text_set_position(pgram->text, &p);
/* 1/4 of how much more to the left the bottom line is */
offs = -(elem->height / 4.0 * pgram->shear_grad);
width = elem->width - 4.0*fabs(offs);
top_left = elem->corner.x;
if (offs < 0.0) {
top_left -= 4*offs;
}
/* Update connections: */
connpoint_update(&pgram->connections[0],
top_left,
elem->corner.y,
DIR_NORTHWEST);
connpoint_update(&pgram->connections[1],
top_left + width / 4.0,
elem->corner.y,
DIR_NORTH);
connpoint_update(&pgram->connections[2],
top_left + width / 2.0,
elem->corner.y,
DIR_NORTH);
connpoint_update(&pgram->connections[3],
top_left + width * 3.0 / 4.0,
elem->corner.y,
DIR_NORTH);
connpoint_update(&pgram->connections[4],
top_left + width,
elem->corner.y,
DIR_NORTHEAST);
connpoint_update(&pgram->connections[5],
top_left + offs,
elem->corner.y + elem->height / 4.0,
DIR_WEST);
connpoint_update(&pgram->connections[6],
top_left + width + offs,
elem->corner.y + elem->height / 4.0,
DIR_EAST);
connpoint_update(&pgram->connections[7],
top_left + 2.0 * offs,
elem->corner.y + elem->height / 2.0,
DIR_WEST);
connpoint_update(&pgram->connections[8],
top_left + width + 2.0 * offs,
elem->corner.y + elem->height / 2.0,
DIR_EAST);
connpoint_update(&pgram->connections[9],
top_left + 3.0 * offs,
elem->corner.y + elem->height * 3.0 / 4.0,
DIR_WEST);
connpoint_update(&pgram->connections[10],
top_left + width + 3.0 * offs,
elem->corner.y + elem->height * 3.0 / 4.0,
DIR_EAST);
connpoint_update(&pgram->connections[11],
top_left + 4.0 * offs,
elem->corner.y + elem->height,
DIR_SOUTHWEST);
connpoint_update(&pgram->connections[12],
top_left + 4.0 * offs + width / 4.0,
elem->corner.y + elem->height,
DIR_SOUTH);
connpoint_update(&pgram->connections[13],
top_left + 4.0 * offs + width / 2.0,
elem->corner.y + elem->height,
DIR_SOUTH);
connpoint_update(&pgram->connections[14],
top_left + 4.0 * offs + 3.0 * width / 4.0,
elem->corner.y + elem->height,
DIR_SOUTH);
connpoint_update(&pgram->connections[15],
top_left + 4.0 * offs + width,
elem->corner.y + elem->height,
DIR_SOUTHEAST);
connpoint_update(&pgram->connections[16],
top_left + 2.0 * offs + width / 2,
elem->corner.y + elem->height / 2,
DIR_ALL);
extra->border_trans = pgram->border_width/2.0;
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}
static void
objet_update_data(Objet *ob)
{
Element *elem = &ob->element;
DiaObject *obj = &elem->object;
DiaFont *font;
Point p1, p2;
real h, w = 0;
text_calc_boundingbox(ob->text, NULL);
ob->stereotype = remove_stereotype_from_string(ob->stereotype);
if (!ob->st_stereotype) {
ob->st_stereotype = string_to_stereotype(ob->stereotype);
}
font = ob->text->font;
h = elem->corner.y + OBJET_MARGIN_Y(ob);
if (ob->is_multiple) {
h += OBJET_MARGIN_M(ob);
}
if ((ob->stereotype != NULL) && (ob->stereotype[0] != '\0')) {
w = dia_font_string_width(ob->st_stereotype, font, OBJET_FONTHEIGHT(ob));
h += OBJET_FONTHEIGHT(ob);
ob->st_pos.y = h;
h += OBJET_MARGIN_Y(ob)/2.0;
}
w = MAX(w, ob->text->max_width);
p1.y = h + ob->text->ascent; /* position of text */
h += ob->text->height*ob->text->numlines;
if ((ob->exstate != NULL) && (ob->exstate[0] != '\0')) {
w = MAX(w, dia_font_string_width(ob->exstate, font, OBJET_FONTHEIGHT(ob)));
h += OBJET_FONTHEIGHT(ob);
ob->ex_pos.y = h;
}
h += OBJET_MARGIN_Y(ob);
if (ob->show_attributes) {
h += OBJET_MARGIN_Y(ob) + ob->attributes->ascent;
p2.x = elem->corner.x + OBJET_MARGIN_X(ob);
p2.y = h;
text_set_position(ob->attributes, &p2);
h += ob->attributes->height*ob->attributes->numlines;
text_calc_boundingbox(ob->attributes, NULL);
w = MAX(w, ob->attributes->max_width);
}
w += 2*OBJET_MARGIN_X(ob);
p1.x = elem->corner.x + w/2.0;
text_set_position(ob->text, &p1);
ob->ex_pos.x = ob->st_pos.x = p1.x;
if (ob->is_multiple) {
w += OBJET_MARGIN_M(ob);
}
elem->width = w;
elem->height = h - elem->corner.y;
/* Update connections: */
element_update_connections_rectangle(elem, ob->connections);
element_update_boundingbox(elem);
obj->position = elem->corner;
element_update_handles(elem);
}