/*! Factory function - create default object */
static DiaObject *
outline_create (Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Outline *outline;
DiaObject *obj;
outline = g_new0 (Outline,1);
obj = &outline->object;
obj->type = &outline_type;
obj->ops = &outline_ops;
object_init (obj, NUM_HANDLES, 0);
obj->position = *startpoint;
outline_init_handles (outline);
attributes_get_default_font (&outline->font, &outline->font_height);
outline->line_width = 0; /* Not: attributes_get_default_linewidth(); it looks ugly */
outline->line_color = attributes_get_foreground();
outline->fill_color = attributes_get_background();
outline->show_background = FALSE;
outline->name = g_strdup ("?");
outline->rotation = 0;
*handle1 = outline->object.handles[0];
*handle2 = outline->object.handles[1];
outline_update_data (outline);
return obj;
}
DiaOutputDev::DiaOutputDev (DiagramData *_dia, int _n) :
dia(_dia),
stroke_color(attributes_get_foreground ()),
line_width(attributes_get_default_linewidth()),
// favoring member intitialization list over attributes_get_default_line_style()
line_style(LINESTYLE_SOLID),
dash_length(1.0),
line_join(LINEJOIN_MITER),
line_caps(LINECAPS_PROJECTING),
fill_color(attributes_get_background ()),
alignment(ALIGN_LEFT),
scale(2.54/72.0),
objects(NULL),
pageNum(0),
page_width(1.0),
page_height(1.0),
num_pages(_n),
font_map_hits(0),
pattern(NULL)
{
font_map = g_hash_table_new_full(g_direct_hash, g_direct_equal,
NULL, (GDestroyNotify)dia_font_unref);
matrix.xx = matrix.yy = 1.0;
matrix.yx = matrix.xy = 0.0;
matrix.x0 = matrix.y0 = 0.0;
image_cache = g_hash_table_new_full(g_direct_hash, g_direct_equal,
NULL, (GDestroyNotify)g_object_unref);
}
static DiaPattern *
_create_preset_pattern (guint n)
{
DiaPattern *pat;
Color color;
g_return_val_if_fail (n < G_N_ELEMENTS (_pattern_presets), NULL);
switch (_pattern_presets[n].type) {
case DIA_LINEAR_GRADIENT:
pat = dia_pattern_new (_pattern_presets[n].type, 0, 0.0, 0.0);
if (_pattern_presets[n].flags != 0)
dia_pattern_set_point (pat,
_pattern_presets[n].flags & LEFT ? 1.0 : 0.0,
_pattern_presets[n].flags & DOWN ? 1.0 : 0.0);
break;
case DIA_RADIAL_GRADIENT:
pat = dia_pattern_new (_pattern_presets[n].type, 0, 0.5, 0.5);
dia_pattern_set_radius (pat, 0.5);
/* set the focal point to the center */
dia_pattern_set_point (pat, 0.5, 0.5);
break;
default :
g_assert_not_reached ();
}
color = attributes_get_background ();
dia_pattern_add_color (pat, 0.0, &color);
color = attributes_get_foreground ();
dia_pattern_add_color (pat, 1.0, &color);
return pat;
}
static Object *
image_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Image *image;
Element *elem;
Object *obj;
int i;
image = g_malloc(sizeof(Image));
elem = (Element *) image;
obj = (Object *) image;
obj->type = &image_type;
obj->ops = &image_ops;
elem->corner = *startpoint;
elem->width = DEFAULT_WIDTH;
elem->height = DEFAULT_WIDTH;
image_init_defaults();
image->border_width = attributes_get_default_linewidth();
image->border_color = attributes_get_foreground();
image->line_style = default_properties.line_style;
element_init(elem, 8, 8);
for (i=0;i<8;i++) {
obj->connections[i] = &image->connections[i];
image->connections[i].object = obj;
image->connections[i].connected = NULL;
}
if (strcmp(default_properties.file, "")) {
image->file = g_strdup(default_properties.file);
image->image = dia_image_load(image->file);
if (image->image) {
elem->width = (elem->width*(float)dia_image_width(image->image))/
(float)dia_image_height(image->image);
}
} else {
image->file = g_strdup("");
image->image = NULL;
}
image->draw_border = default_properties.draw_border;
image->keep_aspect = default_properties.keep_aspect;
image_update_data(image);
*handle1 = NULL;
*handle2 = obj->handles[7];
return (Object *)image;
}
static DiaObject *
image_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Image *image;
Element *elem;
DiaObject *obj;
int i;
image = g_malloc0(sizeof(Image));
elem = &image->element;
obj = &elem->object;
obj->type = &image_type;
obj->ops = &image_ops;
elem->corner = *startpoint;
elem->width = DEFAULT_WIDTH;
elem->height = DEFAULT_HEIGHT;
image->border_width = attributes_get_default_linewidth();
image->border_color = attributes_get_foreground();
attributes_get_default_line_style(&image->line_style,
&image->dashlength);
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0; i<NUM_CONNECTIONS; i++) {
obj->connections[i] = &image->connections[i];
image->connections[i].object = obj;
image->connections[i].connected = NULL;
}
image->connections[8].flags = CP_FLAGS_MAIN;
if (strcmp(default_properties.file, "")) {
image->file = g_strdup(default_properties.file);
image->image = dia_image_load(image->file);
if (image->image) {
elem->width = (elem->width*(float)dia_image_width(image->image))/
(float)dia_image_height(image->image);
}
} else {
image->file = g_strdup("");
image->image = NULL;
}
image->draw_border = default_properties.draw_border;
image->keep_aspect = default_properties.keep_aspect;
image_update_data(image);
*handle1 = NULL;
*handle2 = obj->handles[7];
return &image->element.object;
}
static DiaObject *
compfeat_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Compfeat *compfeat;
OrthConn *orth;
DiaObject *obj;
Point p;
DiaFont *font;
font = dia_font_new_from_style(DIA_FONT_MONOSPACE, 0.8);
compfeat = g_new0(Compfeat, 1);
compfeat->role = compfeat->roletmp = GPOINTER_TO_INT(user_data);
compfeat->line_width = 0.1;
orth = &compfeat->orth;
obj = &orth->object;
obj->type = &compfeat_type;
obj->ops = &compfeat_ops;
orthconn_init(orth, startpoint);
p = *startpoint;
p.y -= COMPPROP_TEXTOFFSET;
compfeat->line_color = attributes_get_foreground();
compfeat->text = new_text("", font,
COMPPROP_FONTHEIGHT, &p, &compfeat->line_color,
ALIGN_CENTER);
dia_font_unref(font);
compfeat->text_handle.id = HANDLE_MOVE_TEXT;
compfeat->text_handle.type = HANDLE_MINOR_CONTROL;
compfeat->text_handle.connect_type = HANDLE_NONCONNECTABLE;
compfeat->text_handle.connected_to = NULL;
compfeat->text_handle.pos = compfeat->text_pos = p;
object_add_handle(obj, &compfeat->text_handle);
if (compfeat->role == COMPPROP_FACET
|| compfeat->role == COMPPROP_EVENTSOURCE) {
int pos = obj->num_connections;
object_add_connectionpoint(&orth->object, &compfeat->cp);
obj->connections[pos] = &compfeat->cp;
compfeat->cp.object = obj;
compfeat->cp.connected = NULL;
}
compfeat_update_data(compfeat);
*handle1 = orth->handles[0];
*handle2 = orth->handles[orth->numpoints-2];
return &compfeat->orth.object;
}
static DiaObject *
component_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Component *cmp;
Element *elem;
DiaObject *obj;
Point p;
DiaFont *font;
int i;
cmp = g_malloc0(sizeof(Component));
elem = &cmp->element;
obj = &elem->object;
obj->type = &component_type;
obj->ops = &component_ops;
obj->flags |= DIA_OBJECT_CAN_PARENT;
elem->corner = *startpoint;
cmp->line_color = attributes_get_foreground();
cmp->fill_color = attributes_get_background();
font = dia_font_new_from_style (DIA_FONT_SANS, 0.8);
p = *startpoint;
p.x += COMPONENT_CWIDTH + COMPONENT_MARGIN_X;
p.y += 2*COMPONENT_CHEIGHT;
cmp->text = new_text("", font, 0.8, &p, &color_black, ALIGN_LEFT);
text_get_attributes(cmp->text,&cmp->attrs);
dia_font_unref(font);
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &cmp->connections[i];
cmp->connections[i].object = obj;
cmp->connections[i].connected = NULL;
}
cmp->connections[10].flags = CP_FLAGS_MAIN;
elem->extra_spacing.border_trans = COMPONENT_BORDERWIDTH/2.0;
cmp->stereotype = NULL;
cmp->st_stereotype = NULL;
component_update_data(cmp);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return &cmp->element.object;
}
static DiaObject *
transition_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Transition *transition;
OrthConn *orth;
DiaObject *obj;
Point temp_point;
if (transition_font == NULL) {
transition_font =
dia_font_new_from_style (DIA_FONT_SANS, TRANSITION_FONTHEIGHT);
}
transition = g_malloc0(sizeof(Transition));
orth = &transition->orth;
obj = &orth->object;
obj->type = ¨_transition_type;
obj->ops = ¨_transition_ops;
orthconn_init(orth, startpoint);
transition->text_color = color_black;
transition->line_color = attributes_get_foreground();
/* Prepare the handles for trigger and guard text */
transition->trigger_text_handle.id = HANDLE_MOVE_TRIGGER_TEXT;
transition->trigger_text_handle.type = HANDLE_MINOR_CONTROL;
transition->trigger_text_handle.connect_type = HANDLE_NONCONNECTABLE;
transition->trigger_text_handle.connected_to = NULL;
temp_point = *startpoint;
temp_point.y -= TEXT_HANDLE_DISTANCE_FROM_STARTPOINT;
transition->trigger_text_pos = temp_point;
transition->trigger_text_handle.pos = temp_point;
object_add_handle(obj, &transition->trigger_text_handle);
transition->guard_text_handle.id = HANDLE_MOVE_GUARD_TEXT;
transition->guard_text_handle.type = HANDLE_MINOR_CONTROL;
transition->guard_text_handle.connect_type = HANDLE_NONCONNECTABLE;
transition->guard_text_handle.connected_to = NULL;
temp_point = *startpoint;
temp_point.y += TEXT_HANDLE_DISTANCE_FROM_STARTPOINT;
transition->guard_text_pos = transition->guard_text_handle.pos = temp_point;
object_add_handle(obj, &transition->guard_text_handle);
transition->guard_text = NULL;
transition->trigger_text = NULL;
transition->action_text = NULL;
uml_transition_update_data(transition);
*handle1 = obj->handles[0];
*handle2 = obj->handles[1];
return obj;
}
static DiaObject *
attribute_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Attribute *attribute;
Element *elem;
DiaObject *obj;
int i;
attribute = g_malloc0(sizeof(Attribute));
elem = &attribute->element;
obj = &elem->object;
obj->type = &attribute_type;
obj->ops = &attribute_ops;
elem->corner = *startpoint;
elem->width = DEFAULT_WIDTH;
elem->height = DEFAULT_HEIGHT;
attribute->border_width = attributes_get_default_linewidth();
attribute->border_color = attributes_get_foreground();
attribute->inner_color = attributes_get_background();
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &attribute->connections[i];
attribute->connections[i].object = obj;
attribute->connections[i].connected = NULL;
}
attribute->connections[8].flags = CP_FLAGS_MAIN;
attribute->key = FALSE;
attribute->weakkey = FALSE;
attribute->derived = FALSE;
attribute->multivalue = FALSE;
attribute->font = dia_font_new_from_style(DIA_FONT_MONOSPACE,FONT_HEIGHT);
attribute->font_height = FONT_HEIGHT;
attribute->name = g_strdup(_("Attribute"));
attribute->name_width =
dia_font_string_width(attribute->name,
attribute->font, attribute->font_height);
attribute_update_data(attribute);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = obj->handles[0];
return &attribute->element.object;
}
static DiaObject *
beziergon_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Beziergon *beziergon;
BezierShape *bez;
DiaObject *obj;
Point defaultx = { 1.0, 0.0 };
Point defaulty = { 0.0, 1.0 };
beziergon = g_new0(Beziergon, 1);
bez = &beziergon->bezier;
obj = &bez->object;
obj->type = &beziergon_type;
obj->ops = &beziergon_ops;
if (user_data == NULL) {
beziershape_init(bez, 3);
bez->bezier.points[0].p1 = *startpoint;
bez->bezier.points[0].p3 = *startpoint;
bez->bezier.points[2].p3 = *startpoint;
bez->bezier.points[1].p1 = *startpoint;
point_add(&bez->bezier.points[1].p1, &defaultx);
bez->bezier.points[2].p2 = *startpoint;
point_sub(&bez->bezier.points[2].p2, &defaultx);
bez->bezier.points[1].p3 = *startpoint;
point_add(&bez->bezier.points[1].p3, &defaulty);
bez->bezier.points[1].p2 = bez->bezier.points[1].p3;
point_add(&bez->bezier.points[1].p2, &defaultx);
bez->bezier.points[2].p1 = bez->bezier.points[1].p3;
point_sub(&bez->bezier.points[2].p1, &defaultx);
} else {
BezierCreateData *bcd = (BezierCreateData*)user_data;
beziershape_init(bez, bcd->num_points);
beziercommon_set_points (&bez->bezier, bcd->num_points, bcd->points);
}
beziergon->line_width = attributes_get_default_linewidth();
beziergon->line_color = attributes_get_foreground();
beziergon->inner_color = attributes_get_background();
attributes_get_default_line_style(&beziergon->line_style,
&beziergon->dashlength);
beziergon->line_join = LINEJOIN_MITER;
beziergon->show_background = default_properties.show_background;
beziergon_update_data(beziergon);
*handle1 = bez->object.handles[5];
*handle2 = bez->object.handles[2];
return &beziergon->bezier.object;
}
static DiaObject *
wanlink_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
WanLink *wanlink;
Connection *conn;
DiaObject *obj;
int i;
Point defaultpoly = {0.0, 0.0};
Point defaultlen = { 5.0, 0.0 };
wanlink = g_malloc0(sizeof(WanLink));
conn = &wanlink->connection;
conn->endpoints[0] = *startpoint;
conn->endpoints[1] = *startpoint;
point_add(&conn->endpoints[1], &defaultlen);
obj = (DiaObject *) wanlink;
obj->type = &wanlink_type;
obj->ops = &wanlink_ops;
connection_init(conn, 2, 0);
for (i = 0; i < WANLINK_POLY_LEN ; i++)
wanlink->poly[i] = defaultpoly;
wanlink->width = FLASH_WIDTH;
/* both colors where black at the time this was hardcoded ... */
wanlink->line_color = color_black;
wanlink->fill_color = color_black;
wanlink->line_color = attributes_get_foreground();
wanlink->fill_color = attributes_get_foreground();
wanlink_update_data(wanlink);
*handle1 = obj->handles[0];
*handle2 = obj->handles[1];
return (DiaObject *)wanlink;
}
static DiaObject *
grid_object_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Grid_Object *grid_object;
Element *elem;
DiaObject *obj;
unsigned i;
grid_object = g_new0(Grid_Object,1);
elem = &(grid_object->element);
obj = &(grid_object->element.object);
obj->type = &grid_object_type;
obj->ops = &grid_object_ops;
elem->corner = *startpoint;
elem->width = 4.0;
elem->height = 4.0;
element_init(elem, 8, 9);
grid_object->border_color = attributes_get_foreground();
grid_object->border_line_width = attributes_get_default_linewidth();
grid_object->inner_color = attributes_get_background();
grid_object->show_background = TRUE;
grid_object->grid_rows = 3;
grid_object->grid_cols = 4;
grid_object->gridline_color.red = 0.5;
grid_object->gridline_color.green = 0.5;
grid_object->gridline_color.blue = 0.5;
grid_object->gridline_color.alpha = 1.0;
grid_object->gridline_width = attributes_get_default_linewidth();
for (i = 0; i < 9; ++i)
{
obj->connections[i] = &grid_object->base_cps[i];
grid_object->base_cps[i].object = obj;
grid_object->base_cps[i].connected = NULL;
}
grid_object->base_cps[8].flags = CP_FLAGS_MAIN;
grid_object->cells_rows = 0;
grid_object->cells_cols = 0;
grid_object->cells = NULL;
grid_object_reallocate_cells(grid_object);
grid_object_update_data(grid_object);
*handle1 = NULL;
*handle2 = obj->handles[7];
return &grid_object->element.object;
}
static DiaObject *
message_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Message *message;
Connection *conn;
LineBBExtras *extra;
DiaObject *obj;
message = g_malloc0(sizeof(Message));
/* old defaults */
message->font_height = 0.8;
message->font =
dia_font_new_from_style (DIA_FONT_SANS, message->font_height);
message->line_width = 0.1;
conn = &message->connection;
conn->endpoints[0] = *startpoint;
conn->endpoints[1] = *startpoint;
conn->endpoints[1].x += 1.5;
obj = &conn->object;
extra = &conn->extra_spacing;
obj->type = &message_type;
obj->ops = &message_ops;
connection_init(conn, 3, 0);
message->text_color = color_black;
message->line_color = attributes_get_foreground();
message->text = g_strdup("");
message->text_width = 0.0;
message->text_pos.x = 0.5*(conn->endpoints[0].x + conn->endpoints[1].x);
message->text_pos.y = 0.5*(conn->endpoints[0].y + conn->endpoints[1].y) + 0.5;
message->text_handle.id = HANDLE_MOVE_TEXT;
message->text_handle.type = HANDLE_MINOR_CONTROL;
message->text_handle.connect_type = HANDLE_NONCONNECTABLE;
message->text_handle.connected_to = NULL;
obj->handles[2] = &message->text_handle;
extra->start_long =
extra->start_trans =
extra->end_long = message->line_width/2.0;
extra->end_trans = MAX(message->line_width,MESSAGE_ARROWLEN)/2.0;
message_update_data(message);
*handle1 = obj->handles[0];
*handle2 = obj->handles[1];
return &message->connection.object;
}
/** user_data is a struct polyline_create_data, containing an array of
points and a count.
If user_data is NULL, the startpoint is used and a 1x1 line is created.
Otherwise, the startpoint is ignored.
*/
static DiaObject *
polyline_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Polyline *polyline;
PolyConn *poly;
DiaObject *obj;
Point defaultlen = { 1.0, 1.0 };
/*polyline_init_defaults();*/
polyline = g_malloc0(sizeof(Polyline));
poly = &polyline->poly;
obj = &poly->object;
obj->type = &polyline_type;
obj->ops = &polyline_ops;
if (user_data == NULL) {
polyconn_init(poly, 2);
poly->points[0] = *startpoint;
poly->points[1] = *startpoint;
point_add(&poly->points[1], &defaultlen);
*handle1 = poly->object.handles[0];
*handle2 = poly->object.handles[1];
} else {
MultipointCreateData *pcd = (MultipointCreateData *)user_data;
polyconn_init(poly, pcd->num_points);
/* Handles are set up by polyconn_init and polyconn_update_data */
polyconn_set_points(poly, pcd->num_points, pcd->points);
*handle1 = poly->object.handles[0];
*handle2 = poly->object.handles[pcd->num_points-1];
}
polyline->line_width = attributes_get_default_linewidth();
polyline->line_color = attributes_get_foreground();
attributes_get_default_line_style(&polyline->line_style,
&polyline->dashlength);
polyline->line_join = LINEJOIN_MITER;
polyline->line_caps = LINECAPS_BUTT;
polyline->start_arrow = attributes_get_default_start_arrow();
polyline->end_arrow = attributes_get_default_end_arrow();
polyline->corner_radius = 0.0;
polyline_update_data(polyline);
return &polyline->poly.object;
}
static DiaObject *
usecase_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Usecase *usecase;
Element *elem;
DiaObject *obj;
Point p;
DiaFont *font;
int i;
usecase = g_malloc0(sizeof(Usecase));
elem = &usecase->element;
obj = &elem->object;
obj->type = &usecase_type;
obj->ops = &usecase_ops;
elem->corner = *startpoint;
elem->width = USECASE_WIDTH;
elem->height = USECASE_HEIGHT;
usecase->line_width = attributes_get_default_linewidth();
usecase->line_color = attributes_get_foreground();
usecase->fill_color = attributes_get_background();
font = dia_font_new_from_style(DIA_FONT_SANS, 0.8);
p = *startpoint;
p.x += USECASE_WIDTH/2.0;
p.y += USECASE_HEIGHT/2.0;
usecase->text = new_text("", font, 0.8, &p, &color_black, ALIGN_CENTER);
dia_font_unref(font);
usecase->text_outside = 0;
usecase->collaboration = 0;
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &usecase->connections[i];
usecase->connections[i].object = obj;
usecase->connections[i].connected = NULL;
}
usecase->connections[8].flags = CP_FLAGS_MAIN;
elem->extra_spacing.border_trans = 0.0;
usecase_update_data(usecase);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return &usecase->element.object;
}
static DiaObject *
largepackage_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
LargePackage *pkg;
Element *elem;
DiaObject *obj;
int i;
pkg = g_malloc0(sizeof(LargePackage));
elem = &pkg->element;
obj = &elem->object;
obj->type = &largepackage_type;
obj->ops = &largepackage_ops;
obj->flags |= DIA_OBJECT_CAN_PARENT;
elem->corner = *startpoint;
element_init(elem, 8, NUM_CONNECTIONS);
elem->width = 4.0;
elem->height = 4.0;
pkg->line_width = attributes_get_default_linewidth();
pkg->text_color = color_black;
pkg->line_color = attributes_get_foreground();
pkg->fill_color = attributes_get_background();
pkg->font = dia_font_new_from_style(DIA_FONT_MONOSPACE,
LARGEPACKAGE_FONTHEIGHT);
pkg->stereotype = NULL;
pkg->st_stereotype = NULL;
pkg->name = g_strdup("");
pkg->topwidth = 2.0;
pkg->topheight = LARGEPACKAGE_FONTHEIGHT*2 + 0.1*2;
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &pkg->connections[i];
pkg->connections[i].object = obj;
pkg->connections[i].connected = NULL;
}
pkg->connections[8].flags = CP_FLAGS_MAIN;
pkg->element.extra_spacing.border_trans = pkg->line_width/2.0;
largepackage_update_data(pkg);
*handle1 = NULL;
*handle2 = obj->handles[7];
return &pkg->element.object;
}
static DiaObject *
note_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Note *note;
Element *elem;
DiaObject *obj;
Point p;
DiaFont *font;
int i;
note = g_malloc0(sizeof(Note));
elem = ¬e->element;
obj = &elem->object;
obj->type = ¬e_type;
obj->ops = ¬e_ops;
elem->corner = *startpoint;
note->line_width = attributes_get_default_linewidth();
note->line_color = attributes_get_foreground();
note->fill_color = attributes_get_background();
font = dia_font_new_from_style (DIA_FONT_MONOSPACE, 0.8);
p = *startpoint;
p.x += note->line_width/2.0 + NOTE_MARGIN_X;
p.y += note->line_width/2.0 + NOTE_CORNER + dia_font_ascent("A",font, 0.8);
note->text = new_text("", font, 0.8, &p, &color_black, ALIGN_LEFT);
dia_font_unref(font);
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = ¬e->connections[i];
note->connections[i].object = obj;
note->connections[i].connected = NULL;
}
note->connections[NUM_CONNECTIONS-1].flags = CP_FLAGS_MAIN;
elem->extra_spacing.border_trans = note->line_width/2.0;
note_update_data(note);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return ¬e->element.object;
}
static DiaObject *
bus_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Bus *bus;
Connection *conn;
LineBBExtras *extra;
DiaObject *obj;
Point defaultlen = { 5.0, 0.0 };
int i;
bus = g_malloc0(sizeof(Bus));
conn = &bus->connection;
conn->endpoints[0] = *startpoint;
conn->endpoints[1] = *startpoint;
point_add(&conn->endpoints[1], &defaultlen);
obj = &conn->object;
extra = &conn->extra_spacing;
obj->type = &bus_type;
obj->ops = &bus_ops;
bus->num_handles = DEFAULT_NUMHANDLES;
connection_init(conn, 2+bus->num_handles, 0);
bus->line_color = attributes_get_foreground();
bus->handles = g_malloc(sizeof(Handle *)*bus->num_handles);
bus->parallel_points = g_malloc(sizeof(Point)*bus->num_handles);
for (i=0;i<bus->num_handles;i++) {
bus->handles[i] = g_new0(Handle,1);
bus->handles[i]->id = HANDLE_BUS;
bus->handles[i]->type = HANDLE_MINOR_CONTROL;
bus->handles[i]->connect_type = HANDLE_CONNECTABLE_NOBREAK;
bus->handles[i]->connected_to = NULL;
bus->handles[i]->pos = *startpoint;
bus->handles[i]->pos.x += 5*((real)i+1)/(bus->num_handles+1);
bus->handles[i]->pos.y += (i%2==0)?1.0:-1.0;
obj->handles[2+i] = bus->handles[i];
}
extra->start_trans =
extra->end_trans =
extra->start_long =
extra->end_long = LINE_WIDTH/2.0;
bus_update_data(bus);
*handle1 = obj->handles[0];
*handle2 = obj->handles[1];
return &bus->connection.object;
}
static DiaObject *
bezierline_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Bezierline *bezierline;
BezierConn *bez;
DiaObject *obj;
Point defaultlen = { .3, .3 };
bezierline = g_new0(Bezierline, 1);
bezierline->bez.object.enclosing_box = g_new0 (Rectangle, 1);
bez = &bezierline->bez;
obj = &bez->object;
obj->type = &bezierline_type;
obj->ops = &bezierline_ops;
if (user_data == NULL) {
bezierconn_init(bez, 2);
bez->bezier.points[0].p1 = *startpoint;
bez->bezier.points[1].p1 = *startpoint;
point_add(&bez->bezier.points[1].p1, &defaultlen);
bez->bezier.points[1].p2 = bez->bezier.points[1].p1;
point_add(&bez->bezier.points[1].p2, &defaultlen);
bez->bezier.points[1].p3 = bez->bezier.points[1].p2;
point_add(&bez->bezier.points[1].p3, &defaultlen);
} else {
BezierCreateData *bcd = (BezierCreateData*)user_data;
bezierconn_init(bez, bcd->num_points);
beziercommon_set_points (&bez->bezier, bcd->num_points, bcd->points);
}
bezierline->line_width = attributes_get_default_linewidth();
bezierline->line_color = attributes_get_foreground();
attributes_get_default_line_style(&bezierline->line_style,
&bezierline->dashlength);
bezierline->line_join = LINEJOIN_MITER;
bezierline->line_caps = LINECAPS_BUTT;
bezierline->start_arrow = attributes_get_default_start_arrow();
bezierline->end_arrow = attributes_get_default_end_arrow();
*handle1 = bez->object.handles[0];
*handle2 = bez->object.handles[3];
bezierline_update_data(bezierline);
return &bezierline->bez.object;
}
static DiaObject *
ellipse_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Ellipse *ellipse;
Element *elem;
DiaObject *obj;
int i;
ellipse = g_malloc0(sizeof(Ellipse));
elem = &ellipse->element;
obj = &elem->object;
obj->type = &ellipse_type;
obj->ops = &ellipse_ops;
elem->corner = *startpoint;
elem->width = DEFAULT_WIDTH;
elem->height = DEFAULT_HEIGHT;
ellipse->border_width = attributes_get_default_linewidth();
ellipse->border_color = attributes_get_foreground();
ellipse->inner_color = attributes_get_background();
attributes_get_default_line_style(&ellipse->line_style,
&ellipse->dashlength);
ellipse->show_background = default_properties.show_background;
ellipse->aspect = default_properties.aspect;
element_init(elem, 9, 9);
obj->handles[8] = &ellipse->center_handle;
obj->handles[8]->id = HANDLE_CUSTOM1;
obj->handles[8]->type = HANDLE_MAJOR_CONTROL;
obj->handles[8]->connected_to = NULL;
obj->handles[8]->connect_type = HANDLE_NONCONNECTABLE;
for (i=0;i<9;i++) {
obj->connections[i] = &ellipse->connections[i];
ellipse->connections[i].object = obj;
ellipse->connections[i].connected = NULL;
}
ellipse->connections[8].flags = CP_FLAGS_MAIN;
ellipse_update_data(ellipse);
*handle1 = NULL;
*handle2 = obj->handles[7];
return &ellipse->element.object;
}
static DiaObject *
state_create_activity(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
State *state;
Element *elem;
DiaObject *obj;
Point p;
DiaFont *font;
int i;
state = g_malloc0(sizeof(State));
elem = &state->element;
obj = &elem->object;
obj->type = &activity_type;
obj->ops = &state_ops;
elem->corner = *startpoint;
elem->width = STATE_WIDTH;
elem->height = STATE_HEIGHT;
state->line_color = attributes_get_foreground();
state->fill_color = attributes_get_background();
font = dia_font_new_from_style (DIA_FONT_SANS, 0.8);
p = *startpoint;
p.x += STATE_WIDTH/2.0;
p.y += STATE_HEIGHT/2.0;
state->text = new_text("", font, 0.8, &p, &color_black, ALIGN_CENTER);
text_get_attributes(state->text,&state->attrs);
element_init(elem, 8, 8);
for (i=0;i<8;i++) {
obj->connections[i] = &state->connections[i];
state->connections[i].object = obj;
state->connections[i].connected = NULL;
}
elem->extra_spacing.border_trans = 0.0;
state_update_data(state);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return &state->element.object;;
}
static DiaObject *
textobj_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Textobj *textobj;
DiaObject *obj;
Color col;
DiaFont *font = NULL;
real font_height;
textobj = g_malloc0(sizeof(Textobj));
obj = &textobj->object;
obj->enclosing_box = g_new0 (Rectangle, 1);
obj->type = &textobj_type;
obj->ops = &textobj_ops;
col = attributes_get_foreground();
attributes_get_default_font(&font, &font_height);
textobj->text = new_text("", font, font_height,
startpoint, &col, default_properties.alignment );
/* need to initialize to object.position as well, it is used update data */
obj->position = *startpoint;
dia_font_unref(font);
textobj->vert_align = default_properties.vert_align;
/* default visibility must be off to keep compatibility */
textobj->fill_color = attributes_get_background();
textobj->show_background = FALSE;
object_init(obj, 1, 0);
obj->handles[0] = &textobj->text_handle;
textobj->text_handle.id = HANDLE_TEXT;
textobj->text_handle.type = HANDLE_MAJOR_CONTROL;
textobj->text_handle.connect_type = HANDLE_CONNECTABLE;
textobj->text_handle.connected_to = NULL;
/* no margin till Dia 0.98 */
textobj->margin = 0.0;
textobj_update_data(textobj);
*handle1 = NULL;
*handle2 = obj->handles[0];
return &textobj->object;
}
static DiaObject *
constraint_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Constraint *constraint;
Connection *conn;
DiaObject *obj;
Point defaultlen = { 1.0, 1.0 };
constraint = g_malloc0(sizeof(Constraint));
/* old defaults */
constraint->font_height = 0.8;
constraint->font =
dia_font_new_from_style (DIA_FONT_MONOSPACE, constraint->font_height);
constraint->line_width = 0.1;
conn = &constraint->connection;
conn->endpoints[0] = *startpoint;
conn->endpoints[1] = *startpoint;
point_add(&conn->endpoints[1], &defaultlen);
obj = &conn->object;
obj->type = &constraint_type;
obj->ops = &constraint_ops;
connection_init(conn, 3, 0);
constraint->text_color = color_black;
constraint->line_color = attributes_get_foreground();
constraint->text = g_strdup("");
constraint->text_pos.x = 0.5*(conn->endpoints[0].x + conn->endpoints[1].x);
constraint->text_pos.y = 0.5*(conn->endpoints[0].y + conn->endpoints[1].y) - 0.2;
constraint->text_handle.id = HANDLE_MOVE_TEXT;
constraint->text_handle.type = HANDLE_MINOR_CONTROL;
constraint->text_handle.connect_type = HANDLE_NONCONNECTABLE;
constraint->text_handle.connected_to = NULL;
obj->handles[2] = &constraint->text_handle;
constraint->brtext = NULL;
constraint_update_data(constraint);
*handle1 = obj->handles[0];
*handle2 = obj->handles[1];
return &constraint->connection.object;
}
static DiaObject *
compound_create (Point * start_point, void * user_data,
Handle **handle1, Handle **handle2)
{
Compound * comp;
DiaObject * obj;
Handle * handle;
gint num_handles;
gint i;
comp = g_new0 (Compound, 1);
obj = &comp->object;
obj->type = &compound_type;
obj->ops = &compound_ops;
comp->num_arms = DEFAULT_NUMARMS;
comp->line_width = attributes_get_default_linewidth ();
comp->line_color = attributes_get_foreground ();
/* init our mount-point */
setup_mount_point (&comp->mount_point, obj, start_point);
num_handles = comp->num_arms + 1;
/* init the inherited object */
object_init (obj, num_handles, 1);
obj->connections[0] = &comp->mount_point;
comp->handles = g_new0 (Handle, num_handles);
/* init the handle on the mount-point */
obj->handles[0] = &comp->handles[0];
setup_handle (obj->handles[0], HANDLE_MOUNT_POINT,
HANDLE_MAJOR_CONTROL, HANDLE_NONCONNECTABLE);
/* now init the rest of the handles */
for (i = 1; i < num_handles; i++)
{
handle = &comp->handles[i];
obj->handles[i] = handle;
setup_handle (handle, HANDLE_ARM,
HANDLE_MINOR_CONTROL, HANDLE_CONNECTABLE_NOBREAK);
}
init_default_handle_positions (comp);
compound_update_data (comp);
compound_sanity_check (comp, "Created");
*handle1 = &comp->handles[0];
*handle2 = &comp->handles[1];
return &comp->object;
}
static DiaObject *
realizes_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Realizes *realize;
OrthConn *orth;
DiaObject *obj;
PolyBBExtras *extra;
realize = g_malloc0(sizeof(Realizes));
/* old defaults */
realize->font_height = 0.8;
realize->font =
dia_font_new_from_style (DIA_FONT_MONOSPACE, realize->font_height);
realize->line_width = 0.1;
orth = &realize->orth;
obj = &orth->object;
extra = &orth->extra_spacing;
obj->type = &realizes_type;
obj->ops = &realizes_ops;
orthconn_init(orth, startpoint);
realize->text_color = color_black;
realize->line_color = attributes_get_foreground();
realize->name = NULL;
realize->stereotype = NULL;
realize->st_stereotype = NULL;
realize->text_width = 0;
extra->start_trans = realize->line_width/2.0 + REALIZES_TRIANGLESIZE;
extra->start_long =
extra->middle_trans =
extra->end_trans =
extra->end_long = realize->line_width/2.0;
realizes_update_data(realize);
*handle1 = orth->handles[0];
*handle2 = orth->handles[orth->numpoints-2];
return &realize->orth.object;
}
static DiaObject *
box_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Box *box;
Element *elem;
DiaObject *obj;
int i;
box = g_malloc0(sizeof(Box));
elem = &box->element;
obj = &elem->object;
obj->type = &box_type;
obj->ops = &box_ops;
elem->corner = *startpoint;
elem->width = DEFAULT_WIDTH;
elem->height = DEFAULT_HEIGHT;
box->border_width = attributes_get_default_linewidth();
box->border_color = attributes_get_foreground();
box->inner_color = attributes_get_background();
attributes_get_default_line_style(&box->line_style, &box->dashlength);
box->line_join = LINEJOIN_MITER;
/* For non-default objects, this is overridden by the default */
box->show_background = default_properties.show_background;
box->corner_radius = default_properties.corner_radius;
box->aspect = default_properties.aspect;
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &box->connections[i];
box->connections[i].object = obj;
box->connections[i].connected = NULL;
}
box->connections[8].flags = CP_FLAGS_MAIN;
box_update_data(box);
*handle1 = NULL;
*handle2 = obj->handles[7];
return &box->element.object;
}
static DiaObject *
state_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
State *state;
Element *elem;
DiaObject *obj;
Point p;
int i;
state = g_malloc0(sizeof(State));
elem = &state->element;
obj = &elem->object;
obj->type = &state_term_type;
obj->ops = &state_ops;
elem->corner = *startpoint;
elem->width = STATE_WIDTH;
elem->height = STATE_HEIGHT;
p = *startpoint;
p.x += STATE_WIDTH/2.0;
p.y += STATE_HEIGHT/2.0;
state->line_color = attributes_get_foreground();
state->fill_color = attributes_get_background();
state->is_final = 0;
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &state->connections[i];
state->connections[i].object = obj;
state->connections[i].connected = NULL;
}
state->connections[8].flags = CP_FLAGS_MAIN;
elem->extra_spacing.border_trans = 0.0;
state_update_data(state);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return &state->element.object;
}
static DiaObject *node_create(Point *startpoint, void *user_data, Handle **handle1, Handle **handle2)
{
Node *node;
Element *elem;
DiaObject *obj;
Point p;
DiaFont *font;
int i;
node = g_malloc0(sizeof(Node));
/* old defaults */
node->line_width = 0.1;
elem = &node->element;
obj = &elem->object;
obj->type = &node_type;
obj->ops = &node_ops;
elem->corner = *startpoint;
node->line_color = attributes_get_foreground();
node->fill_color = attributes_get_background();
font = dia_font_new_from_style (DIA_FONT_SANS, 0.8);
/* The text position is recalculated later */
p.x = 0.0;
p.y = 0.0;
node->name = new_text("", font, 0.8, &p, &color_black, ALIGN_LEFT);
dia_font_unref(font);
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &node->connections[i];
node->connections[i].object = obj;
node->connections[i].connected = NULL;
}
node->connections[8].flags = CP_FLAGS_MAIN;
elem->extra_spacing.border_trans = node->line_width/2.0;
node_update_data(node);
*handle1 = NULL;
*handle2 = obj->handles[7];
return &node->element.object;
}
static DiaObject *
zigzagline_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Zigzagline *zigzagline;
OrthConn *orth;
DiaObject *obj;
Point dummy = {0, 0};
/*zigzagline_init_defaults();*/
zigzagline = g_malloc0(sizeof(Zigzagline));
orth = &zigzagline->orth;
obj = &orth->object;
obj->type = &zigzagline_type;
obj->ops = &zigzagline_ops;
if (startpoint)
orthconn_init(orth, startpoint);
else
orthconn_init(orth, &dummy);
if (user_data) {
MultipointCreateData *pcd = (MultipointCreateData *)user_data;
orthconn_set_points (orth, pcd->num_points, pcd->points);
}
zigzagline->line_width = attributes_get_default_linewidth();
zigzagline->line_color = attributes_get_foreground();
attributes_get_default_line_style(&zigzagline->line_style,
&zigzagline->dashlength);
zigzagline->line_join = LINEJOIN_MITER;
zigzagline->line_caps = LINECAPS_BUTT;
zigzagline->start_arrow = attributes_get_default_start_arrow();
zigzagline->end_arrow = attributes_get_default_end_arrow();
zigzagline->corner_radius = 0.0;
*handle1 = orth->handles[0];
*handle2 = orth->handles[orth->numpoints-2];
zigzagline_update_data(zigzagline);
return &zigzagline->orth.object;
}
static Object *
arc_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
Arc *arc;
Connection *conn;
Object *obj;
Point defaultlen = { 1.0, 1.0 };
/*arc_init_defaults();*/
arc = g_malloc(sizeof(Arc));
arc->line_width = attributes_get_default_linewidth();
arc->curve_distance = 1.0;
arc->arc_color = attributes_get_foreground();
attributes_get_default_line_style(&arc->line_style, &arc->dashlength);
arc->start_arrow = attributes_get_default_start_arrow();
arc->end_arrow = attributes_get_default_end_arrow();
conn = &arc->connection;
conn->endpoints[0] = *startpoint;
conn->endpoints[1] = *startpoint;
point_add(&conn->endpoints[1], &defaultlen);
obj = (Object *) arc;
obj->type = &arc_type;;
obj->ops = &arc_ops;
connection_init(conn, 3, 0);
obj->handles[2] = &arc->middle_handle;
arc->middle_handle.id = HANDLE_MIDDLE;
arc->middle_handle.type = HANDLE_MINOR_CONTROL;
arc->middle_handle.connect_type = HANDLE_NONCONNECTABLE;
arc->middle_handle.connected_to = NULL;
arc_update_data(arc);
*handle1 = obj->handles[0];
*handle2 = obj->handles[1];
return (Object *)arc;
}
