static Inkscape::XML::Node *
sp_textpath_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
{
SPTextPath *textpath = SP_TEXTPATH(object);
if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
repr = xml_doc->createElement("svg:textPath");
}
textpath->attributes.writeTo(repr);
if (textpath->startOffset._set) {
if (textpath->startOffset.unit == SVGLength::PERCENT) {
Inkscape::SVGOStringStream os;
os << (textpath->startOffset.computed * 100.0) << "%";
SP_OBJECT_REPR(textpath)->setAttribute("startOffset", os.str().c_str());
} else {
/* FIXME: This logic looks rather undesirable if e.g. startOffset is to be
in ems. */
sp_repr_set_svg_double(repr, "startOffset", textpath->startOffset.computed);
}
}
if ( textpath->sourcePath->sourceHref ) repr->setAttribute("xlink:href", textpath->sourcePath->sourceHref);
if ( flags&SP_OBJECT_WRITE_BUILD ) {
GSList *l = NULL;
for (SPObject* child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
Inkscape::XML::Node* c_repr=NULL;
if ( SP_IS_TSPAN(child) || SP_IS_TREF(child) ) {
c_repr = child->updateRepr(xml_doc, NULL, flags);
} else if ( SP_IS_TEXTPATH(child) ) {
//c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
} else if ( SP_IS_STRING(child) ) {
c_repr = xml_doc->createTextNode(SP_STRING(child)->string.c_str());
}
if ( c_repr ) l = g_slist_prepend(l, c_repr);
}
while ( l ) {
repr->addChild((Inkscape::XML::Node *) l->data, NULL);
Inkscape::GC::release((Inkscape::XML::Node *) l->data);
l = g_slist_remove(l, l->data);
}
} else {
for (SPObject* child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
if ( SP_IS_TSPAN(child) || SP_IS_TREF(child) ) {
child->updateRepr(flags);
} else if ( SP_IS_TEXTPATH(child) ) {
//c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
} else if ( SP_IS_STRING(child) ) {
SP_OBJECT_REPR(child)->setContent(SP_STRING(child)->string.c_str());
}
}
}
if (((SPObjectClass *) textpath_parent_class)->write)
((SPObjectClass *) textpath_parent_class)->write(object, xml_doc, repr, flags);
return repr;
}
Inkscape::XML::Node* SPTSpan::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
repr = xml_doc->createElement("svg:tspan");
}
this->attributes.writeTo(repr);
if ( flags&SP_OBJECT_WRITE_BUILD ) {
GSList *l = NULL;
for (SPObject* child = this->firstChild() ; child ; child = child->getNext() ) {
Inkscape::XML::Node* c_repr=NULL;
if ( SP_IS_TSPAN(child) || SP_IS_TREF(child) ) {
c_repr = child->updateRepr(xml_doc, NULL, flags);
} else if ( SP_IS_TEXTPATH(child) ) {
//c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
} else if ( SP_IS_STRING(child) ) {
c_repr = xml_doc->createTextNode(SP_STRING(child)->string.c_str());
}
if ( c_repr ) {
l = g_slist_prepend(l, c_repr);
}
}
while ( l ) {
repr->addChild((Inkscape::XML::Node *) l->data, NULL);
Inkscape::GC::release((Inkscape::XML::Node *) l->data);
l = g_slist_remove(l, l->data);
}
} else {
for (SPObject* child = this->firstChild() ; child ; child = child->getNext() ) {
if ( SP_IS_TSPAN(child) || SP_IS_TREF(child) ) {
child->updateRepr(flags);
} else if ( SP_IS_TEXTPATH(child) ) {
//c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
} else if ( SP_IS_STRING(child) ) {
child->getRepr()->setContent(SP_STRING(child)->string.c_str());
}
}
}
SPItem::write(xml_doc, repr, flags);
return repr;
}
/**
* Returns true if a tref is fully contained in the confines of the given
* iterators and layout (or if there is no tref).
*/
bool
sp_tref_fully_contained(SPObject *start_item, Glib::ustring::iterator &start,
SPObject *end_item, Glib::ustring::iterator &end)
{
bool fully_contained = false;
if (start_item && end_item) {
// If neither the beginning or the end is a tref then we return true (whether there
// is a tref in the innards or not, because if there is one then it must be totally
// contained)
if (!(SP_IS_STRING(start_item) && SP_IS_TREF(start_item->parent))
&& !(SP_IS_STRING(end_item) && SP_IS_TREF(end_item->parent))) {
fully_contained = true;
}
// Both the beginning and end are trefs; but in this case, the string iterators
// must be at the right places
else if ((SP_IS_STRING(start_item) && SP_IS_TREF(start_item->parent))
&& (SP_IS_STRING(end_item) && SP_IS_TREF(end_item->parent))) {
if (start == SP_STRING(start_item)->string.begin()
&& end == SP_STRING(start_item)->string.end()) {
fully_contained = true;
}
}
// If the beginning is a string that is a child of a tref, the iterator has to be
// at the beginning of the item
else if ((SP_IS_STRING(start_item) && SP_IS_TREF(start_item->parent))
&& !(SP_IS_STRING(end_item) && SP_IS_TREF(end_item->parent))) {
if (start == SP_STRING(start_item)->string.begin()) {
fully_contained = true;
}
}
// Same, but the for the end
else if (!(SP_IS_STRING(start_item) && SP_IS_TREF(start_item->parent))
&& (SP_IS_STRING(end_item) && SP_IS_TREF(end_item->parent))) {
if (end == SP_STRING(start_item)->string.end()) {
fully_contained = true;
}
}
}
return fully_contained;
}
static Inkscape::XML::Node *
sp_tspan_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
{
SPTSpan *tspan = SP_TSPAN(object);
if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
repr = xml_doc->createElement("svg:tspan");
}
tspan->attributes.writeTo(repr);
if ( flags&SP_OBJECT_WRITE_BUILD ) {
GSList *l = NULL;
for (SPObject* child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
Inkscape::XML::Node* c_repr=NULL;
if ( SP_IS_TSPAN(child) || SP_IS_TREF(child) ) {
c_repr = child->updateRepr(xml_doc, NULL, flags);
} else if ( SP_IS_TEXTPATH(child) ) {
//c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
} else if ( SP_IS_STRING(child) ) {
c_repr = xml_doc->createTextNode(SP_STRING(child)->string.c_str());
}
if ( c_repr ) l = g_slist_prepend(l, c_repr);
}
while ( l ) {
repr->addChild((Inkscape::XML::Node *) l->data, NULL);
Inkscape::GC::release((Inkscape::XML::Node *) l->data);
l = g_slist_remove(l, l->data);
}
} else {
for (SPObject* child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
if ( SP_IS_TSPAN(child) || SP_IS_TREF(child) ) {
child->updateRepr(flags);
} else if ( SP_IS_TEXTPATH(child) ) {
//c_repr = child->updateRepr(xml_doc, NULL, flags); // shouldn't happen
} else if ( SP_IS_STRING(child) ) {
SP_OBJECT_REPR(child)->setContent(SP_STRING(child)->string.c_str());
}
}
}
if (((SPObjectClass *) tspan_parent_class)->write)
((SPObjectClass *) tspan_parent_class)->write(object, xml_doc, repr, flags);
return repr;
}
static void
sp_string_release(SPObject *object)
{
SPString *string = SP_STRING(object);
string->string.~ustring();
if (((SPObjectClass *) string_parent_class)->release)
((SPObjectClass *) string_parent_class)->release(object);
}
static Inkscape::XML::Node *
sp_flowpara_write (SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
{
// SPFlowpara *group = SP_FLOWPARA (object);
if ( flags&SP_OBJECT_WRITE_BUILD ) {
if ( repr == NULL ) repr = xml_doc->createElement("svg:flowPara");
GSList *l = NULL;
for (SPObject* child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
Inkscape::XML::Node* c_repr=NULL;
if ( SP_IS_FLOWTSPAN (child) ) {
c_repr = child->updateRepr(xml_doc, NULL, flags);
} else if ( SP_IS_FLOWPARA (child) ) {
c_repr = child->updateRepr(xml_doc, NULL, flags);
} else if ( SP_IS_STRING(child) ) {
c_repr = xml_doc->createTextNode(SP_STRING(child)->string.c_str());
}
if ( c_repr ) l = g_slist_prepend (l, c_repr);
}
while ( l ) {
repr->addChild((Inkscape::XML::Node *) l->data, NULL);
Inkscape::GC::release((Inkscape::XML::Node *) l->data);
l = g_slist_remove (l, l->data);
}
} else {
for (SPObject* child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
if ( SP_IS_FLOWTSPAN (child) ) {
child->updateRepr(flags);
} else if ( SP_IS_FLOWPARA (child) ) {
child->updateRepr(flags);
} else if ( SP_IS_STRING(child) ) {
SP_OBJECT_REPR (child)->setContent(SP_STRING(child)->string.c_str());
}
}
}
if (((SPObjectClass *) (flowpara_parent_class))->write)
((SPObjectClass *) (flowpara_parent_class))->write (object, xml_doc, repr, flags);
return repr;
}
void SPString::read_content() {
SPString* object = this;
SPString *string = SP_STRING(object);
string->string.clear();
//XML Tree being used directly here while it shouldn't be.
gchar const *xml_string = string->getRepr()->content();
// see algorithms described in svg 1.1 section 10.15
if (object->xml_space.value == SP_XML_SPACE_PRESERVE) {
for ( ; *xml_string ; xml_string = g_utf8_next_char(xml_string) ) {
gunichar c = g_utf8_get_char(xml_string);
if ((c == 0xa) || (c == 0xd) || (c == '\t')) {
c = ' ';
}
string->string += c;
}
}
else {
bool whitespace = false;
for ( ; *xml_string ; xml_string = g_utf8_next_char(xml_string) ) {
gunichar c = g_utf8_get_char(xml_string);
if ((c == 0xa) || (c == 0xd)) {
continue;
}
if ((c == ' ') || (c == '\t')) {
whitespace = true;
} else {
if (whitespace && (!string->string.empty() || (object->getPrev() != NULL))) {
string->string += ' ';
}
string->string += c;
whitespace = false;
}
}
if (whitespace && object->getRepr()->next() != NULL) { // can't use SPObject::getNext() when the SPObject tree is still being built
string->string += ' ';
}
}
object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
}
