Inkscape::XML::Node *box3d_side_convert_to_path(Box3DSide *side) {
// TODO: Copy over all important attributes (see sp_selected_item_to_curved_repr() for an example)
SPDocument *doc = side->document;
Inkscape::XML::Document *xml_doc = doc->getReprDoc();
Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
repr->setAttribute("d", side->getAttribute("d"));
repr->setAttribute("style", side->getAttribute("style"));
return repr;
}
SPItem *create_flowtext_with_internal_frame (SPDesktop *desktop, Geom::Point p0, Geom::Point p1)
{
SPDocument *doc = sp_desktop_document (desktop);
Inkscape::XML::Document *xml_doc = doc->getReprDoc();
Inkscape::XML::Node *root_repr = xml_doc->createElement("svg:flowRoot");
root_repr->setAttribute("xml:space", "preserve"); // we preserve spaces in the text objects we create
SPItem *ft_item = SP_ITEM(desktop->currentLayer()->appendChildRepr(root_repr));
SPObject *root_object = doc->getObjectByRepr(root_repr);
g_assert(SP_IS_FLOWTEXT(root_object));
Inkscape::XML::Node *region_repr = xml_doc->createElement("svg:flowRegion");
root_repr->appendChild(region_repr);
SPObject *region_object = doc->getObjectByRepr(region_repr);
g_assert(SP_IS_FLOWREGION(region_object));
Inkscape::XML::Node *rect_repr = xml_doc->createElement("svg:rect"); // FIXME: use path!!! after rects are converted to use path
region_repr->appendChild(rect_repr);
SPRect *rect = SP_RECT(doc->getObjectByRepr(rect_repr));
p0 *= desktop->dt2doc();
p1 *= desktop->dt2doc();
using Geom::X;
using Geom::Y;
Geom::Coord const x0 = MIN(p0[X], p1[X]);
Geom::Coord const y0 = MIN(p0[Y], p1[Y]);
Geom::Coord const x1 = MAX(p0[X], p1[X]);
Geom::Coord const y1 = MAX(p0[Y], p1[Y]);
Geom::Coord const w = x1 - x0;
Geom::Coord const h = y1 - y0;
rect->setPosition(x0, y0, w, h);
rect->updateRepr();
Inkscape::XML::Node *para_repr = xml_doc->createElement("svg:flowPara");
root_repr->appendChild(para_repr);
SPObject *para_object = doc->getObjectByRepr(para_repr);
g_assert(SP_IS_FLOWPARA(para_object));
Inkscape::XML::Node *text = xml_doc->createTextNode("");
para_repr->appendChild(text);
Inkscape::GC::release(root_repr);
Inkscape::GC::release(region_repr);
Inkscape::GC::release(para_repr);
Inkscape::GC::release(rect_repr);
ft_item->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
return ft_item;
}
static void
sp_gradient_selector_add_vector_clicked (GtkWidget */*w*/, SPGradientSelector *sel)
{
SPDocument *doc = sp_gradient_vector_selector_get_document (SP_GRADIENT_VECTOR_SELECTOR (sel->vectors));
if (!doc)
return;
SPGradient *gr = sp_gradient_vector_selector_get_gradient( SP_GRADIENT_VECTOR_SELECTOR (sel->vectors));
Inkscape::XML::Document *xml_doc = doc->getReprDoc();
Inkscape::XML::Node *repr = NULL;
if (gr) {
repr = gr->getRepr()->duplicate(xml_doc);
} else {
repr = xml_doc->createElement("svg:linearGradient");
Inkscape::XML::Node *stop = xml_doc->createElement("svg:stop");
stop->setAttribute("offset", "0");
stop->setAttribute("style", "stop-color:#000;stop-opacity:1;");
repr->appendChild(stop);
Inkscape::GC::release(stop);
stop = xml_doc->createElement("svg:stop");
stop->setAttribute("offset", "1");
stop->setAttribute("style", "stop-color:#fff;stop-opacity:1;");
repr->appendChild(stop);
Inkscape::GC::release(stop);
}
doc->getDefs()->getRepr()->addChild(repr, NULL);
Glib::ustring old_id = gr->getId();
gr = SP_GRADIENT(doc->getObjectByRepr(repr));
// Rename the new gradients id to be similar to the cloned gradients
rename_id(gr, old_id);
sp_gradient_vector_selector_set_gradient( SP_GRADIENT_VECTOR_SELECTOR (sel->vectors), doc, gr);
sel->selectGradientInTree(gr);
Inkscape::GC::release(repr);
}
SPDocument *
GdkpixbufInput::open(Inkscape::Extension::Input *mod, char const *uri)
{
// Determine whether the image should be embedded
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
bool ask = prefs->getBool("/dialogs/import/ask");
Glib::ustring link = prefs->getString("/dialogs/import/link");
bool forcexdpi = prefs->getBool("/dialogs/import/forcexdpi");
Glib::ustring scale = prefs->getString("/dialogs/import/scale");
// std::cout << "GkdpixbufInput::open: "
// << " ask: " << ask
// << ", link: " << link
// << ", forcexdpi: " << forcexdpi
// << ", scale: " << scale << std::endl;
// std::cout << " in preferences: "
// << " ask: " << !mod->get_param_bool("do_not_ask")
// << ", link: " << mod->get_param_optiongroup("link")
// << ", mod_dpi: " << mod->get_param_optiongroup("dpi")
// << ", scale: " << mod->get_param_optiongroup("scale") << std::endl;
if( ask ) {
Glib::ustring mod_link = mod->get_param_optiongroup("link");
Glib::ustring mod_dpi = mod->get_param_optiongroup("dpi");
bool mod_forcexdpi = ( mod_dpi.compare( "from_default" ) == 0 );
Glib::ustring mod_scale = mod->get_param_optiongroup("scale");
if( link.compare( mod_link ) != 0 ) {
link = mod_link;
}
prefs->setString("/dialogs/import/link", link );
if( forcexdpi != mod_forcexdpi ) {
forcexdpi = mod_forcexdpi;
}
prefs->setBool("/dialogs/import/forcexdpi", forcexdpi );
if( scale.compare( mod_scale ) != 0 ) {
scale = mod_scale;
}
prefs->setString("/dialogs/import/scale", scale );
prefs->setBool("/dialogs/import/ask", !mod->get_param_bool("do_not_ask") );
}
bool embed = ( link.compare( "embed" ) == 0 );
SPDocument *doc = NULL;
boost::scoped_ptr<Inkscape::Pixbuf> pb(Inkscape::Pixbuf::create_from_file(uri));
// TODO: the pixbuf is created again from the base64-encoded attribute in SPImage.
// Find a way to create the pixbuf only once.
if (pb) {
doc = SPDocument::createNewDoc(NULL, TRUE, TRUE);
bool saved = DocumentUndo::getUndoSensitive(doc);
DocumentUndo::setUndoSensitive(doc, false); // no need to undo in this temporary document
double width = pb->width();
double height = pb->height();
double defaultxdpi = prefs->getDouble("/dialogs/import/defaultxdpi/value", Inkscape::Util::Quantity::convert(1, "in", "px"));
//bool forcexdpi = prefs->getBool("/dialogs/import/forcexdpi");
ImageResolution *ir = 0;
double xscale = 1;
double yscale = 1;
if (!ir && !forcexdpi) {
ir = new ImageResolution(uri);
}
if (ir && ir->ok()) {
xscale = 900.0 / floor(10.*ir->x() + .5); // round-off to 0.1 dpi
yscale = 900.0 / floor(10.*ir->y() + .5);
} else {
xscale = 90.0 / defaultxdpi;
yscale = 90.0 / defaultxdpi;
}
width *= xscale;
height *= yscale;
delete ir; // deleting NULL is safe
// Create image node
Inkscape::XML::Document *xml_doc = doc->getReprDoc();
Inkscape::XML::Node *image_node = xml_doc->createElement("svg:image");
sp_repr_set_svg_double(image_node, "width", width);
sp_repr_set_svg_double(image_node, "height", height);
// Added 11 Feb 2014 as we now honor "preserveAspectRatio" and this is
// what Inkscaper's expect.
image_node->setAttribute("preserveAspectRatio", "none");
if( scale.compare( "auto" ) != 0 ) {
SPCSSAttr *css = sp_repr_css_attr_new();
sp_repr_css_set_property(css, "image-rendering", scale.c_str());
sp_repr_css_set(image_node, css, "style");
sp_repr_css_attr_unref( css );
}
if (embed) {
sp_embed_image(image_node, pb.get());
} else {
// convert filename to uri
gchar* _uri = g_filename_to_uri(uri, NULL, NULL);
if(_uri) {
image_node->setAttribute("xlink:href", _uri);
g_free(_uri);
} else {
image_node->setAttribute("xlink:href", uri);
}
}
// Add it to the current layer
doc->getRoot()->appendChildRepr(image_node);
Inkscape::GC::release(image_node);
fit_canvas_to_drawing(doc);
// Set viewBox if it doesn't exist
if (!doc->getRoot()->viewBox_set) {
//std::cout << "Viewbox not set, setting" << std::endl;
doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
}
// restore undo, as now this document may be shown to the user if a bitmap was opened
DocumentUndo::setUndoSensitive(doc, saved);
} else {
printf("GdkPixbuf loader failed\n");
}
return doc;
}
/**
* This function will create a new tspan element with the same attributes as
* the tref had and add the same text as a child. The tref is replaced in the
* tree with the new tspan.
* The code is based partially on sp_use_unlink
*/
SPObject *
sp_tref_convert_to_tspan(SPObject *obj)
{
SPObject * new_tspan = NULL;
////////////////////
// BASE CASE
////////////////////
if (SP_IS_TREF(obj)) {
SPTRef *tref = SP_TREF(obj);
if (tref && tref->stringChild) {
Inkscape::XML::Node *tref_repr = tref->getRepr();
Inkscape::XML::Node *tref_parent = tref_repr->parent();
SPDocument *document = tref->document;
Inkscape::XML::Document *xml_doc = document->getReprDoc();
Inkscape::XML::Node *new_tspan_repr = xml_doc->createElement("svg:tspan");
// Add the new tspan element just after the current tref
tref_parent->addChild(new_tspan_repr, tref_repr);
Inkscape::GC::release(new_tspan_repr);
new_tspan = document->getObjectByRepr(new_tspan_repr);
// Create a new string child for the tspan
Inkscape::XML::Node *new_string_repr = tref->stringChild->getRepr()->duplicate(xml_doc);
new_tspan_repr->addChild(new_string_repr, NULL);
//SPObject * new_string_child = document->getObjectByRepr(new_string_repr);
// Merge style from the tref
SPStyle *new_tspan_sty = new_tspan->style;
SPStyle const *tref_sty = tref->style;
sp_style_merge_from_dying_parent(new_tspan_sty, tref_sty);
sp_style_merge_from_parent(new_tspan_sty, new_tspan->parent->style);
new_tspan->updateRepr();
// Hold onto our SPObject and repr for now.
sp_object_ref(tref, NULL);
Inkscape::GC::anchor(tref_repr);
// Remove ourselves, not propagating delete events to avoid a
// chain-reaction with other elements that might reference us.
tref->deleteObject(false);
// Give the copy our old id and let go of our old repr.
new_tspan_repr->setAttribute("id", tref_repr->attribute("id"));
Inkscape::GC::release(tref_repr);
// Establish the succession and let go of our object.
tref->setSuccessor(new_tspan);
sp_object_unref(tref, NULL);
}
}
////////////////////
// RECURSIVE CASE
////////////////////
else {
GSList *l = NULL;
for (SPObject *child = obj->firstChild() ; child != NULL ; child = child->getNext() ) {
sp_object_ref(child, obj);
l = g_slist_prepend (l, child);
}
l = g_slist_reverse (l);
while (l) {
SPObject *child = reinterpret_cast<SPObject *>(l->data); // We just built this list, so cast is safe.
l = g_slist_remove (l, child);
// Note that there may be more than one conversion happening here, so if it's not a
// tref being passed into this function, the returned value can't be specifically known
new_tspan = sp_tref_convert_to_tspan(child);
sp_object_unref(child, obj);
}
}
return new_tspan;
}
SPItem *SPUse::unlink() {
Inkscape::XML::Node *repr = this->getRepr();
if (!repr) {
return NULL;
}
Inkscape::XML::Node *parent = repr->parent();
SPDocument *document = this->document;
Inkscape::XML::Document *xml_doc = document->getReprDoc();
// Track the ultimate source of a chain of uses.
SPItem *orig = this->root();
if (!orig) {
return NULL;
}
// Calculate the accumulated transform, starting from the original.
Geom::Affine t = this->get_root_transform();
Inkscape::XML::Node *copy = NULL;
if (dynamic_cast<SPSymbol *>(orig)) { // make a group, copy children
copy = xml_doc->createElement("svg:g");
for (Inkscape::XML::Node *child = orig->getRepr()->firstChild() ; child != NULL; child = child->next()) {
Inkscape::XML::Node *newchild = child->duplicate(xml_doc);
copy->appendChild(newchild);
}
} else { // just copy
copy = orig->getRepr()->duplicate(xml_doc);
}
// Add the duplicate repr just after the existing one.
parent->addChild(copy, repr);
// Retrieve the SPItem of the resulting repr.
SPObject *unlinked = document->getObjectByRepr(copy);
// Merge style from the use.
unlinked->style->merge( this->style );
unlinked->style->cascade( unlinked->parent->style );
unlinked->updateRepr();
// Hold onto our SPObject and repr for now.
sp_object_ref(this, NULL);
Inkscape::GC::anchor(repr);
// Remove ourselves, not propagating delete events to avoid a
// chain-reaction with other elements that might reference us.
this->deleteObject(false);
// Give the copy our old id and let go of our old repr.
copy->setAttribute("id", repr->attribute("id"));
Inkscape::GC::release(repr);
// Remove tiled clone attrs.
copy->setAttribute("inkscape:tiled-clone-of", NULL);
copy->setAttribute("inkscape:tile-w", NULL);
copy->setAttribute("inkscape:tile-h", NULL);
copy->setAttribute("inkscape:tile-cx", NULL);
copy->setAttribute("inkscape:tile-cy", NULL);
// Establish the succession and let go of our object.
this->setSuccessor(unlinked);
sp_object_unref(this, NULL);
SPItem *item = dynamic_cast<SPItem *>(unlinked);
g_assert(item != NULL);
// Set the accummulated transform.
{
Geom::Affine nomove(Geom::identity());
// Advertise ourselves as not moving.
item->doWriteTransform(item->getRepr(), t, &nomove);
}
return item;
}
static void spdc_flush_white(FreehandBase *dc, SPCurve *gc)
{
SPCurve *c;
if (dc->white_curves) {
g_assert(dc->white_item);
c = SPCurve::concat(dc->white_curves);
g_slist_free(dc->white_curves);
dc->white_curves = NULL;
if (gc) {
c->append(gc, FALSE);
}
} else if (gc) {
c = gc;
c->ref();
} else {
return;
}
// Now we have to go back to item coordinates at last
c->transform( dc->white_item
? (dc->white_item)->dt2i_affine()
: dc->desktop->dt2doc() );
SPDesktop *desktop = dc->desktop;
SPDocument *doc = desktop->getDocument();
Inkscape::XML::Document *xml_doc = doc->getReprDoc();
if ( c && !c->is_empty() ) {
// We actually have something to write
bool has_lpe = false;
Inkscape::XML::Node *repr;
if (dc->white_item) {
repr = dc->white_item->getRepr();
has_lpe = SP_LPE_ITEM(dc->white_item)->hasPathEffectRecursive();
} else {
repr = xml_doc->createElement("svg:path");
// Set style
sp_desktop_apply_style_tool(desktop, repr, tool_name(dc).data(), false);
}
gchar *str = sp_svg_write_path( c->get_pathvector() );
g_assert( str != NULL );
if (has_lpe)
repr->setAttribute("inkscape:original-d", str);
else
repr->setAttribute("d", str);
g_free(str);
if (!dc->white_item) {
// Attach repr
SPItem *item = SP_ITEM(desktop->currentLayer()->appendChildRepr(repr));
spdc_check_for_and_apply_waiting_LPE(dc, item, c);
if(previous_shape_type != BEND_CLIPBOARD){
dc->selection->set(repr);
}
Inkscape::GC::release(repr);
item->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
item->updateRepr();
item->doWriteTransform(item->getRepr(), item->transform, NULL, true);
if(previous_shape_type == BEND_CLIPBOARD){
repr->parent()->removeChild(repr);
}
}
DocumentUndo::done(doc, SP_IS_PEN_CONTEXT(dc)? SP_VERB_CONTEXT_PEN : SP_VERB_CONTEXT_PENCIL,
_("Draw path"));
// When quickly drawing several subpaths with Shift, the next subpath may be finished and
// flushed before the selection_modified signal is fired by the previous change, which
// results in the tool losing all of the selected path's curve except that last subpath. To
// fix this, we force the selection_modified callback now, to make sure the tool's curve is
// in sync immediately.
spdc_selection_modified(desktop->getSelection(), 0, dc);
}
c->unref();
// Flush pending updates
doc->ensureUpToDate();
}
static bool sp_spray_recursive(SPDesktop *desktop,
Inkscape::Selection *selection,
SPItem *item,
Geom::Point p,
Geom::Point /*vector*/,
gint mode,
double radius,
double /*force*/,
double population,
double &scale,
double scale_variation,
bool /*reverse*/,
double mean,
double standard_deviation,
double ratio,
double tilt,
double rotation_variation,
gint _distrib)
{
bool did = false;
if (SP_IS_BOX3D(item) ) {
// convert 3D boxes to ordinary groups before spraying their shapes
item = box3d_convert_to_group(SP_BOX3D(item));
selection->add(item);
}
double _fid = g_random_double_range(0, 1);
double angle = g_random_double_range( - rotation_variation / 100.0 * M_PI , rotation_variation / 100.0 * M_PI );
double _scale = g_random_double_range( 1.0 - scale_variation / 100.0, 1.0 + scale_variation / 100.0 );
double dr; double dp;
random_position( dr, dp, mean, standard_deviation, _distrib );
dr=dr*radius;
if (mode == SPRAY_MODE_COPY) {
Geom::OptRect a = item->documentVisualBounds();
if (a) {
SPItem *item_copied;
if(_fid <= population)
{
// duplicate
SPDocument *doc = item->document;
Inkscape::XML::Document* xml_doc = doc->getReprDoc();
Inkscape::XML::Node *old_repr = item->getRepr();
Inkscape::XML::Node *parent = old_repr->parent();
Inkscape::XML::Node *copy = old_repr->duplicate(xml_doc);
parent->appendChild(copy);
SPObject *new_obj = doc->getObjectByRepr(copy);
item_copied = (SPItem *) new_obj; //convertion object->item
Geom::Point center=item->getCenter();
sp_spray_scale_rel(center,desktop, item_copied, Geom::Scale(_scale,_scale));
sp_spray_scale_rel(center,desktop, item_copied, Geom::Scale(scale,scale));
sp_spray_rotate_rel(center,desktop,item_copied, Geom::Rotate(angle));
//Move the cursor p
Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint());
sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));
did = true;
}
}
} else if (mode == SPRAY_MODE_SINGLE_PATH) {
SPItem *father = NULL; //initial Object
SPItem *item_copied = NULL; //Projected Object
SPItem *unionResult = NULL; //previous union
SPItem *son = NULL; //father copy
int i=1;
for (GSList *items = g_slist_copy((GSList *) selection->itemList());
items != NULL;
items = items->next) {
SPItem *item1 = (SPItem *) items->data;
if (i == 1) {
father = item1;
}
if (i == 2) {
unionResult = item1;
}
i++;
}
SPDocument *doc = father->document;
Inkscape::XML::Document* xml_doc = doc->getReprDoc();
Inkscape::XML::Node *old_repr = father->getRepr();
Inkscape::XML::Node *parent = old_repr->parent();
Geom::OptRect a = father->documentVisualBounds();
if (a) {
if (i == 2) {
Inkscape::XML::Node *copy1 = old_repr->duplicate(xml_doc);
parent->appendChild(copy1);
SPObject *new_obj1 = doc->getObjectByRepr(copy1);
son = (SPItem *) new_obj1; // conversion object->item
unionResult = son;
Inkscape::GC::release(copy1);
}
if (_fid <= population) { // Rules the population of objects sprayed
// duplicates the father
Inkscape::XML::Node *copy2 = old_repr->duplicate(xml_doc);
parent->appendChild(copy2);
SPObject *new_obj2 = doc->getObjectByRepr(copy2);
item_copied = (SPItem *) new_obj2;
// Move around the cursor
Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint());
Geom::Point center=father->getCenter();
sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(_scale, _scale));
sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(scale, scale));
sp_spray_rotate_rel(center, desktop, item_copied, Geom::Rotate(angle));
sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));
// union and duplication
selection->clear();
selection->add(item_copied);
selection->add(unionResult);
sp_selected_path_union_skip_undo(selection->desktop());
selection->add(father);
Inkscape::GC::release(copy2);
did = true;
}
}
} else if (mode == SPRAY_MODE_CLONE) {
Geom::OptRect a = item->documentVisualBounds();
if (a) {
if(_fid <= population) {
SPItem *item_copied;
SPDocument *doc = item->document;
Inkscape::XML::Document* xml_doc = doc->getReprDoc();
Inkscape::XML::Node *old_repr = item->getRepr();
Inkscape::XML::Node *parent = old_repr->parent();
// Creation of the clone
Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
// Ad the clone to the list of the father's sons
parent->appendChild(clone);
// Generates the link between father and son attributes
clone->setAttribute("xlink:href", g_strdup_printf("#%s", old_repr->attribute("id")), false);
SPObject *clone_object = doc->getObjectByRepr(clone);
// conversion object->item
item_copied = (SPItem *) clone_object;
Geom::Point center = item->getCenter();
sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(_scale, _scale));
sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(scale, scale));
sp_spray_rotate_rel(center, desktop, item_copied, Geom::Rotate(angle));
Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint());
sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));
Inkscape::GC::release(clone);
did = true;
}
}
}
return did;
}