/*! \brief Change visibility status of attribute object.
* \par Function Description
* This function toggles the visibility status of the attribute \a
* object and updates it. The object is erased or redrawn if
* necessary.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] object The attribute object.
*/
void o_attrib_toggle_visibility(GschemToplevel *w_current, OBJECT *object)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
g_return_if_fail (object != NULL && object->type == OBJ_TEXT);
if (o_is_visible (object)) {
/* only erase if we are not showing hidden text */
if (!toplevel->show_hidden_text) {
o_invalidate (w_current, object);
}
o_set_visibility (toplevel, object, INVISIBLE);
if (toplevel->show_hidden_text) {
/* draw text so that little I is drawn */
o_invalidate (w_current, object);
}
} else {
/* if we are in the special show hidden mode, then erase text first */
/* to get rid of the little I */
if (toplevel->show_hidden_text) {
o_invalidate (w_current, object);
}
o_set_visibility (toplevel, object, VISIBLE);
o_text_recreate(toplevel, object);
}
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
}
/*! \brief Replace all selected pictures with a new picture
* \par Function Description
* Replaces all pictures in the current selection with a new image.
*
* \param [in] w_current The GschemToplevel object
* \param [in] filename The filename of the new picture
* \param [out] error The location to return error information.
* \return TRUE on success, FALSE on failure.
*/
gboolean
o_picture_exchange (GschemToplevel *w_current,
const gchar *filename, GError **error)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
GList *iter;
for (iter = geda_list_get_glist (toplevel->page_current->selection_list);
iter != NULL;
iter = g_list_next (iter)) {
OBJECT *object = (OBJECT *) iter->data;
g_assert (object != NULL);
if (object->type == OBJ_PICTURE) {
gboolean status;
/* Erase previous picture */
o_invalidate (w_current, object);
status = o_picture_set_from_file (toplevel, object, filename, error);
if (!status) return FALSE;
/* Draw new picture */
o_invalidate (w_current, object);
}
}
return TRUE;
}
/*! \brief Set what part of an attribute is shown.
* \par Function Description
* This function changes what part (name, value or both) of an
* attribute is shown by its attribute object. The attribute object
* is erased, updated and finally redrawn.
*
* \param [in] w_current The GschemToplevel object.
* \param [in] object The attribute object.
* \param [in] show_name_value The new display flag for attribute.
*/
void o_attrib_toggle_show_name_value(GschemToplevel *w_current,
OBJECT *object, int show_name_value)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
g_return_if_fail (object != NULL && object->type == OBJ_TEXT);
o_invalidate (w_current, object);
object->show_name_value = show_name_value;
o_text_recreate(toplevel, object);
gschem_toplevel_page_content_changed (w_current, toplevel->page_current);
}
/*! \brief Set what part of an attribute is shown.
* \par Function Description
* This function changes what part (name, value or both) of an
* attribute is shown by its attribute object. The attribute object
* is erased, updated and finally redrawn.
*
* \param [in] w_current The GSCHEM_TOPLEVEL object.
* \param [in] object The attribute object.
* \param [in] show_name_value The new display flag for attribute.
*/
void o_attrib_toggle_show_name_value(GSCHEM_TOPLEVEL *w_current,
OBJECT *object, int show_name_value)
{
TOPLEVEL *toplevel = w_current->toplevel;
g_return_if_fail (object != NULL && object->type == OBJ_TEXT);
o_invalidate (w_current, object);
object->show_name_value = show_name_value;
o_text_recreate(toplevel, object);
toplevel->page_current->CHANGED = 1;
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_move_start(GschemToplevel *w_current, int w_x, int w_y)
{
GList *s_iter;
g_return_if_fail (w_current != NULL);
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page_view != NULL);
PAGE *page = gschem_page_view_get_page (page_view);
g_return_if_fail (page != NULL);
g_return_if_fail (w_current->stretch_list == NULL);
if (o_select_selected (w_current)) {
i_set_state (w_current, MOVEMODE);
gboolean net_rubber_band_mode;
net_rubber_band_mode = gschem_options_get_net_rubber_band_mode (w_current->options);
w_current->last_drawb_mode = LAST_DRAWB_MODE_NONE;
w_current->first_wx = w_current->second_wx = w_x;
w_current->first_wy = w_current->second_wy = w_y;
o_invalidate_glist (w_current, geda_list_get_glist (page->selection_list));
if (net_rubber_band_mode) {
o_move_prep_rubberband(w_current);
/* Set the dont_redraw flag on rubberbanded objects and invalidate them.
* This ensures that they are not drawn (in their un-stretched position)
* during screen updates. */
for (s_iter = w_current->stretch_list;
s_iter != NULL; s_iter = g_list_next (s_iter)) {
STRETCH *stretch = s_iter->data;
stretch->object->dont_redraw = TRUE;
o_invalidate (w_current, stretch->object);
}
}
o_select_move_to_place_list(w_current);
i_action_start (w_current);
o_move_invalidate_rubber (w_current, TRUE);
}
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void o_slot_end(GSCHEM_TOPLEVEL *w_current, const char *string, int len)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *new_obj;
OBJECT *object;
OBJECT *temp;
char *slot_value;
char *numslots_value;
OBJECT *slot_text_object;
char *value = NULL;
int numslots;
int new_slot_number;
int status;
status = o_attrib_get_name_value(string, NULL, &value);
if (!status) {
s_log_message(_("Slot attribute malformed\n"));
return;
}
object = o_select_return_first_object(w_current);
/* get the parent object if the selection is only a text object */
if (object != NULL && object->type == OBJ_TEXT) {
if (object->attached_to != NULL) {
object = object->attached_to;
}
}
/* now find the slot attribute on the outside first */
if (object != NULL) {
numslots_value = o_attrib_search_numslots(object, NULL);
if (!numslots_value) {
s_log_message(_("numslots attribute missing\n"));
s_log_message(
_("Slotting not allowed for this component\n"));
g_free(value);
return;
}
numslots = atoi(numslots_value);
g_free(numslots_value);
new_slot_number = atoi(value);
#if DEBUG
printf("numslots = %d\n", numslots);
#endif
if (new_slot_number > numslots || new_slot_number <=0 ) {
s_log_message(_("New slot number out of range\n"));
g_free(value);
return;
}
/* first see if slot attribute already exists outside
* complex */
slot_value = o_attrib_search_slot(object, &slot_text_object);
if (slot_value) {
o_text_set_string (toplevel, slot_text_object, string);
temp = slot_text_object;
if (temp->visibility == VISIBLE ||
(temp->visibility == INVISIBLE && toplevel->show_hidden_text)) {
o_invalidate (w_current,temp);
}
o_text_recreate(toplevel, temp);
/* this doesn't deal with the selection list
* item */
if (temp->visibility == VISIBLE ||
(temp->visibility == INVISIBLE && toplevel->show_hidden_text)) {
o_invalidate (w_current,temp);
}
g_free(slot_value);
} else {
/* here you need to do the add the slot
attribute since it doesn't exist */
new_obj = o_text_new (toplevel, OBJ_TEXT, ATTRIBUTE_COLOR,
object->complex->x, object->complex->y,
LOWER_LEFT, 0, /* zero is angle */
string, 10, INVISIBLE, SHOW_NAME_VALUE);
s_page_append (toplevel->page_current, new_obj);
/* manually attach attribute */
o_attrib_attach (toplevel, new_obj, object, FALSE);
slot_text_object = new_obj;
}
o_invalidate (w_current, object);
o_attrib_slot_update(toplevel, object);
o_invalidate (w_current,object);
toplevel->page_current->CHANGED = 1;
g_free(value);
} else {
fprintf(stderr,
_("uggg! you tried to slot edit something that doesn't exist!\n"));
g_free(value);
exit(-1);
}
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
int o_net_add_busrippers(GSCHEM_TOPLEVEL *w_current, OBJECT *net_obj,
GList *prev_conn_objects)
{
TOPLEVEL *toplevel = w_current->toplevel;
OBJECT *new_obj;
int color;
GList *cl_current = NULL;
OBJECT *bus_object = NULL;
CONN *found_conn = NULL;
int done;
int otherone;
BUS_RIPPER rippers[2];
int ripper_count = 0;
int i;
double length;
int sign;
double distance1, distance2;
int first, second;
int made_changes = FALSE;
const int ripper_size = w_current->bus_ripper_size;
int complex_angle = 0;
const CLibSymbol *rippersym = NULL;
length = o_line_length(net_obj);
if (!prev_conn_objects) {
return(FALSE);
}
if (length <= ripper_size) {
return(FALSE);
}
if (toplevel->override_net_color == -1) {
color = NET_COLOR;
} else {
color = toplevel->override_net_color;
}
/* check for a bus connection and draw rippers if so */
cl_current = prev_conn_objects;
while (cl_current != NULL) {
bus_object = (OBJECT *) cl_current->data;
if (bus_object && bus_object->type == OBJ_BUS) {
/* yes, using the net routine is okay */
int bus_orientation = o_net_orientation(bus_object);
int net_orientation = o_net_orientation(net_obj);
/* find the CONN structure which is associated with this object */
GList *cl_current2 = net_obj->conn_list;
done = FALSE;
while (cl_current2 != NULL && !done) {
CONN *tmp_conn = (CONN *) cl_current2->data;
if (tmp_conn && tmp_conn->other_object &&
tmp_conn->other_object == bus_object) {
found_conn = tmp_conn;
done = TRUE;
}
cl_current2 = g_list_next(cl_current2);
}
if (!found_conn) {
return(FALSE);
}
otherone = !found_conn->whichone;
/* now deal with the found connection */
if (bus_orientation == HORIZONTAL && net_orientation == VERTICAL) {
/* printf("found horiz bus %s %d!\n", bus_object->name,
found_conn->whichone);*/
sign = bus_object->bus_ripper_direction;
if (!sign) {
if (bus_object->line->x[0] < bus_object->line->x[1]) {
first = 0;
second = 1;
} else {
first = 1;
second = 0;
}
distance1 = abs(bus_object->line->x[first] -
net_obj->line->x[found_conn->whichone]);
distance2 = abs(bus_object->line->x[second] -
net_obj->line->x[found_conn->whichone]);
if (distance1 <= distance2) {
sign = 1;
} else {
sign = -1;
}
bus_object->bus_ripper_direction = sign;
}
/* printf("hor sign: %d\n", sign); */
if (net_obj->line->y[otherone] < bus_object->line->y[0]) {
/* new net is below bus */
/*printf("below\n");*/
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 0;
} else {
complex_angle = 90;
}
} else {
/* symmetric */
complex_angle = 0;
}
net_obj->line->y[found_conn->whichone] -= ripper_size;
o_recalc_single_object(toplevel, net_obj);
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] + sign*ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] + ripper_size;
ripper_count++;
/* printf("done\n"); */
made_changes++;
} else {
/* new net is above bus */
/* printf("above\n"); */
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 270;
} else {
complex_angle = 180;
}
} else {
/* symmetric */
complex_angle = 180;
}
net_obj->line->y[found_conn->whichone] += ripper_size;
o_recalc_single_object(toplevel, net_obj);
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] + sign*ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] - ripper_size;
ripper_count++;
/* printf("done\n"); */
made_changes++;
}
} else if (bus_orientation == VERTICAL &&
net_orientation == HORIZONTAL) {
/* printf("found vert bus %s %d!\n", bus_object->name,
found_conn->whichone); */
sign = bus_object->bus_ripper_direction;
if (!sign) {
if (bus_object->line->y[0] < bus_object->line->y[1]) {
first = 0;
second = 1;
} else {
first = 1;
second = 0;
}
distance1 = abs(bus_object->line->y[first] -
net_obj->line->y[found_conn->whichone]);
distance2 = abs(bus_object->line->y[second] -
net_obj->line->y[found_conn->whichone]);
if (distance1 <= distance2) {
sign = 1;
} else {
sign = -1;
}
bus_object->bus_ripper_direction = sign;
}
/* printf("ver sign: %d\n", sign); */
if (net_obj->line->x[otherone] < bus_object->line->x[0]) {
/* new net is to the left of the bus */
/* printf("left\n"); */
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 0;
} else {
complex_angle = 270;
}
} else {
/* symmetric */
complex_angle = 270;
}
net_obj->line->x[found_conn->whichone] -= ripper_size;
o_recalc_single_object(toplevel, net_obj);
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] + ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] + sign*ripper_size;
ripper_count++;
made_changes++;
} else {
/* new net is to the right of the bus */
/* printf("right\n"); */
if (ripper_count >= 2) {
/* try to exit gracefully */
fprintf(stderr, _("Tried to add more than two bus rippers. Internal gschem error.\n"));
made_changes = FALSE;
break;
}
if (w_current->bus_ripper_rotation == NON_SYMMETRIC) {
/* non-symmetric */
if (sign == 1) {
complex_angle = 90;
} else {
complex_angle = 180;
}
} else {
/* symmetric */
complex_angle = 90;
}
net_obj->line->x[found_conn->whichone] += ripper_size;
o_recalc_single_object(toplevel, net_obj);
rippers[ripper_count].x[0] =
net_obj->line->x[found_conn->whichone];
rippers[ripper_count].y[0] =
net_obj->line->y[found_conn->whichone];
rippers[ripper_count].x[1] =
net_obj->line->x[found_conn->whichone] - ripper_size;
rippers[ripper_count].y[1] =
net_obj->line->y[found_conn->whichone] + sign*ripper_size;
ripper_count++;
made_changes++;
}
}
}
cl_current = g_list_next(cl_current);
}
if (made_changes) {
s_conn_remove_object (toplevel, net_obj);
if (w_current->bus_ripper_type == COMP_BUS_RIPPER) {
GList *symlist =
s_clib_search (toplevel->bus_ripper_symname, CLIB_EXACT);
if (symlist != NULL) {
rippersym = (CLibSymbol *) symlist->data;
}
g_list_free (symlist);
}
for (i = 0; i < ripper_count; i++) {
if (w_current->bus_ripper_type == NET_BUS_RIPPER) {
new_obj = o_net_new(toplevel, OBJ_NET, color,
rippers[i].x[0], rippers[i].y[0],
rippers[i].x[1], rippers[i].y[1]);
s_page_append (toplevel->page_current, new_obj);
} else {
if (rippersym != NULL) {
new_obj = o_complex_new (toplevel, OBJ_COMPLEX, DEFAULT_COLOR,
rippers[i].x[0], rippers[i].y[0],
complex_angle, 0,
rippersym,
toplevel->bus_ripper_symname, 1);
s_page_append_list (toplevel->page_current,
o_complex_promote_attribs (toplevel, new_obj));
s_page_append (toplevel->page_current, new_obj);
o_invalidate (w_current, new_obj);
} else {
s_log_message(_("Bus ripper symbol [%s] was not found in any component library\n"),
toplevel->bus_ripper_symname);
}
}
}
s_conn_update_object (toplevel, net_obj);
return(TRUE);
}
return(FALSE);
}
/*! \brief finish a net drawing action
* \par Function Description
* This function finishes the drawing of a net. If we have a visible
* magnetic marker, we use that instead of the current cursor
* position.
*
* The rubber nets are removed, the nets and cues are drawn and the
* net is added to the TOPLEVEL structure.
*
* The function returns TRUE if it has drawn a net, FALSE otherwise.
*/
int o_net_end(GSCHEM_TOPLEVEL *w_current, int w_x, int w_y)
{
TOPLEVEL *toplevel = w_current->toplevel;
int color;
int primary_zero_length, secondary_zero_length;
int found_primary_connection = FALSE;
int save_wx, save_wy;
GList *prev_conn_objects = NULL;
OBJECT *new_net = NULL;
g_assert( w_current->inside_action != 0 );
o_net_invalidate_rubber (w_current);
if (w_current->magnetic_wx != -1 && w_current->magnetic_wy != -1)
o_net_finishmagnetic(w_current);
w_current->rubber_visible = 0;
/* See if either of the nets are zero length. We'll only add */
/* the non-zero ones */
primary_zero_length = (w_current->first_wx == w_current->second_wx) &&
(w_current->first_wy == w_current->second_wy);
secondary_zero_length = (w_current->second_wx == w_current->third_wx) &&
(w_current->second_wy == w_current->third_wy);
/* If both nets are zero length... */
/* this ends the net drawing behavior */
if ( primary_zero_length && secondary_zero_length ) {
return FALSE;
}
save_wx = w_current->third_wx;
save_wy = w_current->third_wy;
if (toplevel->override_net_color == -1) {
color = NET_COLOR;
} else {
color = toplevel->override_net_color;
}
if (w_current->third_wx != snap_grid (w_current, w_current->third_wx)
|| w_current->third_wy != snap_grid (w_current, w_current->third_wy))
s_log_message(_("Warning: Ending net at off grid coordinate\n"));
if (!primary_zero_length ) {
/* create primary net */
new_net = o_net_new(toplevel, OBJ_NET, color,
w_current->first_wx, w_current->first_wy,
w_current->second_wx, w_current->second_wy);
s_page_append (toplevel->page_current, new_net);
/* conn stuff */
/* LEAK CHECK 1 */
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
if (o_net_add_busrippers (w_current, new_net, prev_conn_objects)) {
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
}
#if DEBUG
printf("primary:\n");
s_conn_print(new_net->conn_list);
#endif
o_invalidate (w_current, new_net);
o_invalidate_glist (w_current, prev_conn_objects);
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
/* Go off and search for valid connection on this newly created net */
found_primary_connection = s_conn_net_search(new_net, 1,
new_net->conn_list);
if (found_primary_connection)
{
/* if a net connection is found, reset start point of next net */
save_wx = w_current->second_wx;
save_wy = w_current->second_wy;
}
/* you don't want to consolidate nets which are drawn non-ortho */
if (toplevel->net_consolidate == TRUE && !w_current->CONTROLKEY) {
/* CAUTION: Object list will change when nets are consolidated, don't
* keep pointers to other objects than new_net after this. */
o_net_consolidate_segments(toplevel, new_net);
}
}
/* If the second net is not zero length, add it as well */
/* Also, a valid net connection from the primary net was not found */
if (!secondary_zero_length && !found_primary_connection) {
/* Add secondary net */
new_net = o_net_new(toplevel, OBJ_NET, color,
w_current->second_wx, w_current->second_wy,
w_current->third_wx, w_current->third_wy);
s_page_append (toplevel->page_current, new_net);
/* conn stuff */
/* LEAK CHECK 2 */
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
if (o_net_add_busrippers (w_current, new_net, prev_conn_objects)) {
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
prev_conn_objects = s_conn_return_others (prev_conn_objects, new_net);
}
#if DEBUG
s_conn_print(new_net->conn_list);
#endif
o_invalidate (w_current, new_net);
o_invalidate_glist (w_current, prev_conn_objects);
g_list_free (prev_conn_objects);
prev_conn_objects = NULL;
/* you don't want to consolidate nets which are drawn non-ortho */
if (toplevel->net_consolidate == TRUE && !w_current->CONTROLKEY) {
/* CAUTION: Object list will change when nets are consolidated, don't
* keep pointers to other objects than new_net after this. */
o_net_consolidate_segments(toplevel, new_net);
}
}
toplevel->page_current->CHANGED = 1;
w_current->first_wx = save_wx;
w_current->first_wy = save_wy;
o_undo_savestate(w_current, UNDO_ALL);
return (TRUE);
}
/*! \brief Add a component to the page.
* \par Function Description
* Adds a component <B>scm_comp_name</B> to the schematic, at
* position (<B>scm_x</B>, <B>scm_y</B>), with some properties set by
* the parameters:
* \param [in] scm_x Coordinate X of the symbol.
* \param [in] scm_y Coordinate Y of the symbol.
* \param [in] angle Angle of rotation of the symbol.
* \param [in] selectable True if the symbol is selectable, false otherwise.
* \param [in] mirror True if the symbol is mirrored, false otherwise.
* If scm_comp_name is a scheme empty list, SCM_BOOL_F, or an empty
* string (""), then g_add_component returns SCM_BOOL_F without writing
* to the log.
* \return TRUE if the component was added, FALSE otherwise.
*
*/
SCM g_add_component(SCM page_smob, SCM scm_comp_name, SCM scm_x, SCM scm_y,
SCM scm_angle, SCM scm_selectable, SCM scm_mirror)
{
TOPLEVEL *toplevel;
PAGE *page;
gboolean selectable, mirror;
gchar *comp_name;
int x, y, angle;
OBJECT *new_obj;
const CLibSymbol *clib;
/* Return if scm_comp_name is NULL (an empty list) or scheme's FALSE */
if (SCM_NULLP(scm_comp_name) ||
(SCM_BOOLP(scm_comp_name) && !(SCM_NFALSEP(scm_comp_name))) ) {
return SCM_BOOL_F;
}
/* Get toplevel and the page */
SCM_ASSERT (g_get_data_from_page_smob (page_smob, &toplevel, &page),
page_smob, SCM_ARG1, "add-component-at-xy");
/* Check the arguments */
SCM_ASSERT (scm_is_string(scm_comp_name), scm_comp_name,
SCM_ARG2, "add-component-at-xy");
SCM_ASSERT ( scm_is_integer(scm_x), scm_x,
SCM_ARG3, "add-component-at-xy");
SCM_ASSERT ( scm_is_integer(scm_y), scm_y,
SCM_ARG4, "add-component-at-xy");
SCM_ASSERT ( scm_is_integer(scm_angle), scm_angle,
SCM_ARG5, "add-component-at-xy");
SCM_ASSERT ( scm_boolean_p(scm_selectable), scm_selectable,
SCM_ARG6, "add-component-at-xy");
SCM_ASSERT ( scm_boolean_p(scm_mirror), scm_mirror,
SCM_ARG7, "add-component-at-xy");
/* Get the parameters */
comp_name = SCM_STRING_CHARS(scm_comp_name);
x = scm_to_int(scm_y);
y = scm_to_int(scm_y);
angle = scm_to_int(scm_angle);
selectable = SCM_NFALSEP(scm_selectable);
mirror = SCM_NFALSEP(scm_mirror);
SCM_ASSERT (comp_name, scm_comp_name,
SCM_ARG2, "add-component-at-xy");
if (strcmp(comp_name, "") == 0) {
return SCM_BOOL_F;
}
clib = s_clib_get_symbol_by_name (comp_name);
new_obj = o_complex_new (toplevel, 'C', DEFAULT_COLOR, x, y, angle, mirror,
clib, comp_name, selectable);
s_page_append_list (page, o_complex_promote_attribs (toplevel, new_obj));
s_page_append (page, new_obj);
/*
* For now, do not redraw the newly added complex, since this might cause
* flicker if you are zoom/panning right after this function executes
*/
#if 0
/* Now the new component should be added to the object's list and
drawn in the screen */
o_invalidate (toplevel, new_object);
#endif
return SCM_BOOL_T;
}
/*
* Sets several text properties of the given <B>attribute smob</B>:
- <B>coloridx</B>: The index of the text color, or -1 to keep previous color.
- <B>size</B>: Size (numeric) of the text, or -1 to keep the previous size.
- <B>alignment</B>: String with the alignment of the text. Possible values are:
* "" : Keep the previous alignment.
* "Lower Left"
* "Middle Left"
* "Upper Left"
* "Lower Middle"
* "Middle Middle"
* "Upper Middle"
* "Lower Right"
* "Middle Right"
* "Upper Right"
- <B>rotation</B>: Angle of the text, or -1 to keep previous angle.
- <B>x</B>, <B>y</B>: Coords of the text.
*/
SCM g_set_attrib_text_properties(SCM attrib_smob, SCM scm_coloridx,
SCM scm_size, SCM scm_alignment,
SCM scm_rotation, SCM scm_x, SCM scm_y)
{
struct st_attrib_smob *attribute =
(struct st_attrib_smob *)SCM_CDR(attrib_smob);
OBJECT *object;
GSCHEM_TOPLEVEL *w_current = global_window_current;
TOPLEVEL *toplevel = w_current->toplevel;
int color = -1;
int size = -1;
char *alignment_string;
int alignment = -2;
int rotation = 0;
int x = -1, y = -1;
SCM_ASSERT (scm_is_integer(scm_coloridx), scm_coloridx,
SCM_ARG2, "set-attribute-text-properties!");
SCM_ASSERT ( scm_is_integer(scm_size),
scm_size, SCM_ARG3, "set-attribute-text-properties!");
SCM_ASSERT (scm_is_string(scm_alignment), scm_alignment,
SCM_ARG4, "set-attribute-text-properties!");
SCM_ASSERT ( scm_is_integer(scm_rotation),
scm_rotation, SCM_ARG5, "set-attribute-text-properties!");
SCM_ASSERT ( scm_is_integer(scm_x),
scm_x, SCM_ARG6, "set-attribute-text-properties!");
SCM_ASSERT ( scm_is_integer(scm_y),
scm_y, SCM_ARG7, "set-attribute-text-properties!");
color = scm_to_int(scm_coloridx);
SCM_ASSERT (!(color < -1 || color >= MAX_COLORS),
scm_coloridx, SCM_ARG2, "set-attribute-text-properties!");
size = scm_to_int(scm_size);
rotation = scm_to_int(scm_rotation);
x = scm_to_int(scm_x);
y = scm_to_int(scm_y);
alignment_string = SCM_STRING_CHARS(scm_alignment);
if (strlen(alignment_string) == 0) {
alignment = -1;
}
if (strcmp(alignment_string, "Lower Left") == 0) {
alignment = 0;
}
if (strcmp(alignment_string, "Middle Left") == 0) {
alignment = 1;
}
if (strcmp(alignment_string, "Upper Left") == 0) {
alignment = 2;
}
if (strcmp(alignment_string, "Lower Middle") == 0) {
alignment = 3;
}
if (strcmp(alignment_string, "Middle Middle") == 0) {
alignment = 4;
}
if (strcmp(alignment_string, "Upper Middle") == 0) {
alignment = 5;
}
if (strcmp(alignment_string, "Lower Right") == 0) {
alignment = 6;
}
if (strcmp(alignment_string, "Middle Right") == 0) {
alignment = 7;
}
if (strcmp(alignment_string, "Upper Right") == 0) {
alignment = 8;
}
if (alignment == -2) {
/* Bad specified */
SCM_ASSERT (scm_is_string(scm_alignment), scm_alignment,
SCM_ARG4, "set-attribute-text-properties!");
}
if (attribute &&
attribute->attribute) {
object = attribute->attribute;
if (object &&
object->text) {
o_invalidate (w_current, object);
if (x != -1) {
object->text->x = x;
}
if (y != -1) {
object->text->y = y;
}
if (size != -1) {
object->text->size = size;
}
if (alignment != -1) {
object->text->alignment = alignment;
}
if (rotation != -1) {
object->text->angle = rotation;
}
o_text_recreate(toplevel, object);
if (!toplevel->DONT_REDRAW) {
o_invalidate (w_current, object);
}
}
}
return SCM_BOOL_T;
}
