void
text_put_on_path()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
return;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPItem *text = text_or_flowtext_in_selection(selection);
SPItem *shape = shape_in_selection(selection);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
if (!text || !shape || g_slist_length((GSList *) selection->itemList()) != 2) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text and a path</b> to put text on path."));
return;
}
if (SP_IS_TEXT_TEXTPATH(text)) {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("This text object is <b>already put on a path</b>. Remove it from the path first. Use <b>Shift+D</b> to look up its path."));
return;
}
if (SP_IS_RECT(shape)) {
// rect is the only SPShape which is not <path> yet, and thus SVG forbids us from putting text on it
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("You cannot put text on a rectangle in this version. Convert rectangle to path first."));
return;
}
// if a flowed text is selected, convert it to a regular text object
if (SP_IS_FLOWTEXT(text)) {
if (!SP_FLOWTEXT(text)->layout.outputExists()) {
sp_desktop_message_stack(desktop)->
flash(Inkscape::WARNING_MESSAGE,
_("The flowed text(s) must be <b>visible</b> in order to be put on a path."));
}
Inkscape::XML::Node *repr = SP_FLOWTEXT(text)->getAsText();
if (!repr) return;
Inkscape::XML::Node *parent = SP_OBJECT_REPR(text)->parent();
parent->appendChild(repr);
SPItem *new_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
sp_item_write_transform(new_item, repr, text->transform);
SP_OBJECT(new_item)->updateRepr();
Inkscape::GC::release(repr);
text->deleteObject(); // delete the orignal flowtext
sp_document_ensure_up_to_date(sp_desktop_document(desktop));
selection->clear();
text = new_item; // point to the new text
}
Inkscape::Text::Layout const *layout = te_get_layout(text);
Inkscape::Text::Layout::Alignment text_alignment = layout->paragraphAlignment(layout->begin());
// remove transform from text, but recursively scale text's fontsize by the expansion
SP_TEXT(text)->_adjustFontsizeRecursive (text, NR::expansion(SP_ITEM(text)->transform));
SP_OBJECT_REPR(text)->setAttribute("transform", NULL);
// make a list of text children
GSList *text_reprs = NULL;
for (SPObject *o = SP_OBJECT(text)->children; o != NULL; o = o->next) {
text_reprs = g_slist_prepend(text_reprs, SP_OBJECT_REPR(o));
}
// create textPath and put it into the text
Inkscape::XML::Node *textpath = xml_doc->createElement("svg:textPath");
// reference the shape
textpath->setAttribute("xlink:href", g_strdup_printf("#%s", SP_OBJECT_REPR(shape)->attribute("id")));
if (text_alignment == Inkscape::Text::Layout::RIGHT)
textpath->setAttribute("startOffset", "100%");
else if (text_alignment == Inkscape::Text::Layout::CENTER)
textpath->setAttribute("startOffset", "50%");
SP_OBJECT_REPR(text)->addChild(textpath, NULL);
for ( GSList *i = text_reprs ; i ; i = i->next ) {
// Make a copy of each text child
Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) i->data)->duplicate(xml_doc);
// We cannot have multiline in textpath, so remove line attrs from tspans
if (!strcmp(copy->name(), "svg:tspan")) {
copy->setAttribute("sodipodi:role", NULL);
copy->setAttribute("x", NULL);
copy->setAttribute("y", NULL);
}
// remove the old repr from under text
SP_OBJECT_REPR(text)->removeChild((Inkscape::XML::Node *) i->data);
// put its copy into under textPath
textpath->addChild(copy, NULL); // fixme: copy id
}
// x/y are useless with textpath, and confuse Batik 1.5
SP_OBJECT_REPR(text)->setAttribute("x", NULL);
SP_OBJECT_REPR(text)->setAttribute("y", NULL);
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
_("Put text on path"));
g_slist_free(text_reprs);
}
void
text_flow_into_shape()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
return;
SPDocument *doc = sp_desktop_document (desktop);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPItem *text = text_or_flowtext_in_selection(selection);
SPItem *shape = shape_in_selection(selection);
if (!text || !shape || g_slist_length((GSList *) selection->itemList()) < 2) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text</b> and one or more <b>paths or shapes</b> to flow text into frame."));
return;
}
if (SP_IS_TEXT(text)) {
// remove transform from text, but recursively scale text's fontsize by the expansion
SP_TEXT(text)->_adjustFontsizeRecursive(text, NR::expansion(SP_ITEM(text)->transform));
SP_OBJECT_REPR(text)->setAttribute("transform", NULL);
}
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
root_repr->setAttribute("style", SP_OBJECT_REPR(text)->attribute("style")); // fixme: transfer style attrs too
SP_OBJECT_REPR(SP_OBJECT_PARENT(shape))->appendChild(root_repr);
SPObject *root_object = doc->getObjectByRepr(root_repr);
g_return_if_fail(SP_IS_FLOWTEXT(root_object));
Inkscape::XML::Node *region_repr = xml_doc->createElement("svg:flowRegion");
root_repr->appendChild(region_repr);
SPObject *object = doc->getObjectByRepr(region_repr);
g_return_if_fail(SP_IS_FLOWREGION(object));
/* Add clones */
for (GSList *items = (GSList *) selection->itemList();
items != NULL;
items = items->next) {
SPItem *item = SP_ITEM(items->data);
if (SP_IS_SHAPE(item)){
Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
clone->setAttribute("x", "0");
clone->setAttribute("y", "0");
clone->setAttribute("xlink:href", g_strdup_printf("#%s", SP_OBJECT_REPR(item)->attribute("id")));
// add the new clone to the region
region_repr->appendChild(clone);
}
}
if (SP_IS_TEXT(text)) { // flow from text, as string
Inkscape::XML::Node *para_repr = xml_doc->createElement("svg:flowPara");
root_repr->appendChild(para_repr);
object = doc->getObjectByRepr(para_repr);
g_return_if_fail(SP_IS_FLOWPARA(object));
Inkscape::Text::Layout const *layout = te_get_layout(text);
Glib::ustring text_ustring = sp_te_get_string_multiline(text, layout->begin(), layout->end());
Inkscape::XML::Node *text_repr = xml_doc->createTextNode(text_ustring.c_str()); // FIXME: transfer all formatting! and convert newlines into flowParas!
para_repr->appendChild(text_repr);
Inkscape::GC::release(para_repr);
Inkscape::GC::release(text_repr);
} else { // reflow an already flowed text, preserving paras
for (SPObject *o = SP_OBJECT(text)->children; o != NULL; o = o->next) {
if (SP_IS_FLOWPARA(o)) {
Inkscape::XML::Node *para_repr = SP_OBJECT_REPR(o)->duplicate(xml_doc);
root_repr->appendChild(para_repr);
object = doc->getObjectByRepr(para_repr);
g_return_if_fail(SP_IS_FLOWPARA(object));
Inkscape::GC::release(para_repr);
}
}
}
SP_OBJECT(text)->deleteObject (true);
sp_document_done(doc, SP_VERB_CONTEXT_TEXT,
_("Flow text into shape"));
sp_desktop_selection(desktop)->set(SP_ITEM(root_object));
Inkscape::GC::release(root_repr);
Inkscape::GC::release(region_repr);
}
/// @todo investigate why Geom::Point p is passed in but ignored.
void Inkscape::ObjectSnapper::_collectPaths(Geom::Point /*p*/,
SnapSourceType const source_type,
bool const &first_point) const
{
// Now, let's first collect all paths to snap to. If we have a whole bunch of points to snap,
// e.g. when translating an item using the selector tool, then we will only do this for the
// first point and store the collection for later use. This significantly improves the performance
if (first_point) {
_clear_paths();
// Determine the type of bounding box we should snap to
SPItem::BBoxType bbox_type = SPItem::GEOMETRIC_BBOX;
bool p_is_a_node = source_type & SNAPSOURCE_NODE_CATEGORY;
bool p_is_a_bbox = source_type & SNAPSOURCE_BBOX_CATEGORY;
bool p_is_other = (source_type & SNAPSOURCE_OTHERS_CATEGORY) || (source_type & SNAPSOURCE_DATUMS_CATEGORY);
if (_snapmanager->snapprefs.isTargetSnappable(SNAPTARGET_BBOX_EDGE)) {
Preferences *prefs = Preferences::get();
int prefs_bbox = prefs->getBool("/tools/bounding_box", 0);
bbox_type = !prefs_bbox ?
SPItem::VISUAL_BBOX : SPItem::GEOMETRIC_BBOX;
}
// Consider the page border for snapping
if (_snapmanager->snapprefs.isTargetSnappable(SNAPTARGET_PAGE_BORDER) && _snapmanager->snapprefs.isAnyCategorySnappable()) {
Geom::PathVector *border_path = _getBorderPathv();
if (border_path != NULL) {
_paths_to_snap_to->push_back(SnapCandidatePath(border_path, SNAPTARGET_PAGE_BORDER, Geom::OptRect()));
}
}
for (std::vector<SnapCandidateItem>::const_iterator i = _candidates->begin(); i != _candidates->end(); ++i) {
/* Transform the requested snap point to this item's coordinates */
Geom::Affine i2doc(Geom::identity());
SPItem *root_item = NULL;
/* We might have a clone at hand, so make sure we get the root item */
if (SP_IS_USE((*i).item)) {
i2doc = SP_USE((*i).item)->get_root_transform();
root_item = SP_USE((*i).item)->root();
g_return_if_fail(root_item);
} else {
i2doc = (*i).item->i2doc_affine();
root_item = (*i).item;
}
//Build a list of all paths considered for snapping to
//Add the item's path to snap to
if (_snapmanager->snapprefs.isTargetSnappable(SNAPTARGET_PATH, SNAPTARGET_PATH_INTERSECTION, SNAPTARGET_TEXT_BASELINE)) {
if (p_is_other || p_is_a_node || (!_snapmanager->snapprefs.getStrictSnapping() && p_is_a_bbox)) {
if (SP_IS_TEXT(root_item) || SP_IS_FLOWTEXT(root_item)) {
if (_snapmanager->snapprefs.isTargetSnappable(SNAPTARGET_TEXT_BASELINE)) {
// Snap to the text baseline
Text::Layout const *layout = te_get_layout(static_cast<SPItem *>(root_item));
if (layout != NULL && layout->outputExists()) {
Geom::PathVector *pv = new Geom::PathVector();
pv->push_back(layout->baseline() * root_item->i2dt_affine() * (*i).additional_affine * _snapmanager->getDesktop()->doc2dt());
_paths_to_snap_to->push_back(SnapCandidatePath(pv, SNAPTARGET_TEXT_BASELINE, Geom::OptRect()));
}
}
} else {
// Snapping for example to a traced bitmap is very stressing for
// the CPU, so we'll only snap to paths having no more than 500 nodes
// This also leads to a lag of approx. 500 msec (in my lousy test set-up).
bool very_complex_path = false;
if (SP_IS_PATH(root_item)) {
very_complex_path = SP_PATH(root_item)->nodesInPath() > 500;
}
if (!very_complex_path && root_item && _snapmanager->snapprefs.isTargetSnappable(SNAPTARGET_PATH, SNAPTARGET_PATH_INTERSECTION)) {
SPCurve *curve = NULL;
if (SP_IS_SHAPE(root_item)) {
curve = SP_SHAPE(root_item)->getCurve();
}/* else if (SP_IS_TEXT(root_item) || SP_IS_FLOWTEXT(root_item)) {
curve = te_get_layout(root_item)->convertToCurves();
}*/
if (curve) {
// We will get our own copy of the pathvector, which must be freed at some point
// Geom::PathVector *pv = pathvector_for_curve(root_item, curve, true, true, Geom::identity(), (*i).additional_affine);
Geom::PathVector *pv = new Geom::PathVector(curve->get_pathvector());
(*pv) *= root_item->i2dt_affine() * (*i).additional_affine * _snapmanager->getDesktop()->doc2dt(); // (_edit_transform * _i2d_transform);
_paths_to_snap_to->push_back(SnapCandidatePath(pv, SNAPTARGET_PATH, Geom::OptRect())); // Perhaps for speed, get a reference to the Geom::pathvector, and store the transformation besides it.
curve->unref();
}
}
}
}
}
//Add the item's bounding box to snap to
if (_snapmanager->snapprefs.isTargetSnappable(SNAPTARGET_BBOX_EDGE)) {
if (p_is_other || p_is_a_bbox || (!_snapmanager->snapprefs.getStrictSnapping() && p_is_a_node)) {
// Discard the bbox of a clipped path / mask, because we don't want to snap to both the bbox
// of the item AND the bbox of the clipping path at the same time
if (!(*i).clip_or_mask) {
Geom::OptRect rect = root_item->bounds(bbox_type, i2doc);
if (rect) {
Geom::PathVector *path = _getPathvFromRect(*rect);
rect = root_item->desktopBounds(bbox_type);
_paths_to_snap_to->push_back(SnapCandidatePath(path, SNAPTARGET_BBOX_EDGE, rect));
}
}
}
}
}
}
}
/*
* Find all the fonts that are in the document but not available on the users system
* and have been substituted for other fonts
*
* Return a list of SPItems where fonts have been substituted.
*
* Walk thru all the objects ...
* a. Build up a list of the objects with fonts defined in the style attribute
* b. Build up a list of the objects rendered fonts - taken for the objects layout/spans
* If there are fonts in a. that are not in b. then those fonts have been substituted.
*/
GSList * FontSubstitution::getFontReplacedItems(SPDocument* doc, Glib::ustring *out)
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
GSList *allList = NULL;
GSList *outList = NULL;
std::set<Glib::ustring> setErrors;
std::set<Glib::ustring> setFontSpans;
std::map<SPItem *, Glib::ustring> mapFontStyles;
allList = get_all_items(NULL, doc->getRoot(), desktop, false, false, true, NULL);
for (GSList *i = allList; i != NULL; i = i->next) {
SPItem *item = SP_ITEM(i->data);
SPStyle *style = item->style;
Glib::ustring family = "";
if (is_top_level_text_object (item)) {
// Should only need to check the first span, since the others should be covered by TSPAN's etc
family = te_get_layout(item)->getFontFamily(0);
setFontSpans.insert(family);
}
else if (SP_IS_TEXTPATH(item)) {
SPTextPath const *textpath = SP_TEXTPATH(item);
if (textpath->originalPath != NULL) {
family = SP_TEXT(item->parent)->layout.getFontFamily(0);
setFontSpans.insert(family);
}
}
else if (SP_IS_TSPAN(item) || SP_IS_FLOWTSPAN(item)) {
// is_part_of_text_subtree (item)
// TSPAN layout comes from the parent->layout->_spans
SPObject *parent_text = item;
while (parent_text && !SP_IS_TEXT(parent_text)) {
parent_text = parent_text->parent;
}
if (parent_text != NULL) {
family = SP_TEXT(parent_text)->layout.getFontFamily(0);
// Add all the spans fonts to the set
gint ii = 0;
for (SPObject *child = parent_text->firstChild() ; child ; child = child->getNext() ) {
family = SP_TEXT(parent_text)->layout.getFontFamily(ii);
setFontSpans.insert(family);
ii++;
}
}
}
if (style) {
gchar const *style_font = NULL;
if (style->font_family.set)
style_font = style->font_family.value;
else if (style->font_specification.set)
style_font = style->font_specification.value;
else if (style->font_family.value)
style_font = style->font_family.value;
else if (style->font_specification.value)
style_font = style->font_specification.value;
if (style_font) {
if (has_visible_text(item)) {
mapFontStyles.insert(std::make_pair (item, style_font));
}
}
}
}
// Check if any document styles are not in the actual layout
std::map<SPItem *, Glib::ustring>::const_iterator mapIter;
for (mapIter = mapFontStyles.begin(); mapIter != mapFontStyles.end(); ++mapIter) {
SPItem *item = mapIter->first;
Glib::ustring fonts = mapIter->second;
// CSS font fallbacks can have more that one font listed, split the font list
std::vector<Glib::ustring> vFonts = Glib::Regex::split_simple("," , fonts);
bool fontFound = false;
for(size_t i=0; i<vFonts.size(); i++) {
Glib::ustring font = vFonts[i];
// trim whitespace
size_t startpos = font.find_first_not_of(" \n\r\t");
size_t endpos = font.find_last_not_of(" \n\r\t");
if(( std::string::npos == startpos ) || ( std::string::npos == endpos)) {
continue; // empty font name
}
font = font.substr( startpos, endpos-startpos+1 );
std::set<Glib::ustring>::const_iterator iter = setFontSpans.find(font);
if (iter != setFontSpans.end() ||
font == Glib::ustring("sans-serif") ||
font == Glib::ustring("Sans") ||
font == Glib::ustring("serif") ||
font == Glib::ustring("Serif") ||
font == Glib::ustring("monospace") ||
font == Glib::ustring("Monospace")) {
fontFound = true;
break;
}
}
if (fontFound == false) {
Glib::ustring subName = getSubstituteFontName(fonts);
Glib::ustring err = Glib::ustring::compose(
_("Font '%1' substituted with '%2'"), fonts.c_str(), subName.c_str());
setErrors.insert(err);
outList = g_slist_prepend (outList, item);
}
}
std::set<Glib::ustring>::const_iterator setIter;
for (setIter = setErrors.begin(); setIter != setErrors.end(); ++setIter) {
Glib::ustring err = (*setIter);
out->append(err + "\n");
g_warning("%s", err.c_str());
}
return outList;
}
Inkscape::XML::Node *
sp_selected_item_to_curved_repr(SPItem *item, guint32 /*text_grouping_policy*/)
{
if (!item)
return NULL;
Inkscape::XML::Document *xml_doc = SP_OBJECT_REPR(item)->document();
if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item)) {
// Special treatment for text: convert each glyph to separate path, then group the paths
Inkscape::XML::Node *g_repr = xml_doc->createElement("svg:g");
g_repr->setAttribute("transform", SP_OBJECT_REPR(item)->attribute("transform"));
/* Mask */
gchar *mask_str = (gchar *) SP_OBJECT_REPR(item)->attribute("mask");
if ( mask_str )
g_repr->setAttribute("mask", mask_str);
/* Clip path */
gchar *clip_path_str = (gchar *) SP_OBJECT_REPR(item)->attribute("clip-path");
if ( clip_path_str )
g_repr->setAttribute("clip-path", clip_path_str);
/* Rotation center */
g_repr->setAttribute("inkscape:transform-center-x", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-x"), false);
g_repr->setAttribute("inkscape:transform-center-y", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-y"), false);
/* Whole text's style */
gchar *style_str = sp_style_write_difference(SP_OBJECT_STYLE(item),
SP_OBJECT_STYLE(SP_OBJECT_PARENT(item)));
g_repr->setAttribute("style", style_str);
g_free(style_str);
Inkscape::Text::Layout::iterator iter = te_get_layout(item)->begin();
do {
Inkscape::Text::Layout::iterator iter_next = iter;
iter_next.nextGlyph(); // iter_next is one glyph ahead from iter
if (iter == iter_next)
break;
/* This glyph's style */
SPObject const *pos_obj = 0;
void *rawptr = 0;
te_get_layout(item)->getSourceOfCharacter(iter, &rawptr);
if (!rawptr || !SP_IS_OBJECT(rawptr)) // no source for glyph, abort
break;
pos_obj = SP_OBJECT(rawptr);
while (SP_IS_STRING(pos_obj) && SP_OBJECT_PARENT(pos_obj)) {
pos_obj = SP_OBJECT_PARENT(pos_obj); // SPStrings don't have style
}
gchar *style_str = sp_style_write_difference(SP_OBJECT_STYLE(pos_obj),
SP_OBJECT_STYLE(SP_OBJECT_PARENT(pos_obj)));
// get path from iter to iter_next:
SPCurve *curve = te_get_layout(item)->convertToCurves(iter, iter_next);
iter = iter_next; // shift to next glyph
if (!curve) { // error converting this glyph
g_free (style_str);
continue;
}
if (curve->is_empty()) { // whitespace glyph?
curve->unref();
g_free (style_str);
continue;
}
Inkscape::XML::Node *p_repr = xml_doc->createElement("svg:path");
gchar *def_str = sp_svg_write_path(curve->get_pathvector());
p_repr->setAttribute("d", def_str);
g_free(def_str);
curve->unref();
p_repr->setAttribute("style", style_str);
g_free(style_str);
g_repr->appendChild(p_repr);
Inkscape::GC::release(p_repr);
if (iter == te_get_layout(item)->end())
break;
} while (true);
return g_repr;
}
SPCurve *curve = NULL;
if (SP_IS_SHAPE(item)) {
curve = sp_shape_get_curve(SP_SHAPE(item));
}
if (!curve)
return NULL;
// Prevent empty paths from being added to the document
// otherwise we end up with zomby markup in the SVG file
if(curve->is_empty())
{
curve->unref();
return NULL;
}
Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
/* Transformation */
repr->setAttribute("transform", SP_OBJECT_REPR(item)->attribute("transform"));
/* Style */
gchar *style_str = sp_style_write_difference(SP_OBJECT_STYLE(item),
SP_OBJECT_STYLE(SP_OBJECT_PARENT(item)));
repr->setAttribute("style", style_str);
g_free(style_str);
/* Mask */
gchar *mask_str = (gchar *) SP_OBJECT_REPR(item)->attribute("mask");
if ( mask_str )
repr->setAttribute("mask", mask_str);
/* Clip path */
gchar *clip_path_str = (gchar *) SP_OBJECT_REPR(item)->attribute("clip-path");
if ( clip_path_str )
repr->setAttribute("clip-path", clip_path_str);
/* Rotation center */
repr->setAttribute("inkscape:transform-center-x", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-x"), false);
repr->setAttribute("inkscape:transform-center-y", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-y"), false);
/* Definition */
gchar *def_str = sp_svg_write_path(curve->get_pathvector());
repr->setAttribute("d", def_str);
g_free(def_str);
curve->unref();
return repr;
}
