/* */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include <glibmm/i18n.h> #include <cstring> #include <string> #include "attributes.h" #include "xml/repr.h" #include "style.h" #include "inkscape.h" #include "document.h" #include "selection.h" #include "desktop-handles.h" #include "desktop.h" #include "desktop-affine.h" #include "xml/repr.h" #include "sp-flowdiv.h" #include "sp-flowregion.h" #include "sp-flowtext.h" #include "sp-string.h" #include "sp-use.h" #include "sp-rect.h" #include "text-tag-attributes.h" #include "text-chemistry.h" #include "livarot/Shape.h" #include "display/nr-arena-glyphs.h" static void sp_flowtext_class_init(SPFlowtextClass *klass); static void sp_flowtext_init(SPFlowtext *group); static void sp_flowtext_dispose(GObject *object); static void sp_flowtext_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref); static void sp_flowtext_remove_child(SPObject *object, Inkscape::XML::Node *child); static void sp_flowtext_update(SPObject *object, SPCtx *ctx, guint flags); static void sp_flowtext_modified(SPObject *object, guint flags); static Inkscape::XML::Node *sp_flowtext_write(SPObject *object, Inkscape::XML::Node *repr, guint flags); static void sp_flowtext_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); static void sp_flowtext_set(SPObject *object, unsigned key, gchar const *value); static void sp_flowtext_bbox(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const flags); static void sp_flowtext_print(SPItem *item, SPPrintContext *ctx); static gchar *sp_flowtext_description(SPItem *item); static NRArenaItem *sp_flowtext_show(SPItem *item, NRArena *arena, unsigned key, unsigned flags); static void sp_flowtext_hide(SPItem *item, unsigned key); static SPItemClass *parent_class; GType sp_flowtext_get_type(void) { static GType group_type = 0; if (!group_type) { GTypeInfo group_info = { sizeof(SPFlowtextClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) sp_flowtext_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof(SPFlowtext), 16, /* n_preallocs */ (GInstanceInitFunc) sp_flowtext_init, NULL, /* value_table */ }; group_type = g_type_register_static(SP_TYPE_ITEM, "SPFlowtext", &group_info, (GTypeFlags)0); } return group_type; } static void sp_flowtext_class_init(SPFlowtextClass *klass) { GObjectClass *object_class = (GObjectClass *) klass; SPObjectClass *sp_object_class = (SPObjectClass *) klass; SPItemClass *item_class = (SPItemClass *) klass; parent_class = (SPItemClass *)g_type_class_ref(SP_TYPE_ITEM); object_class->dispose = sp_flowtext_dispose; sp_object_class->child_added = sp_flowtext_child_added; sp_object_class->remove_child = sp_flowtext_remove_child; sp_object_class->update = sp_flowtext_update; sp_object_class->modified = sp_flowtext_modified; sp_object_class->write = sp_flowtext_write; sp_object_class->build = sp_flowtext_build; sp_object_class->set = sp_flowtext_set; item_class->bbox = sp_flowtext_bbox; item_class->print = sp_flowtext_print; item_class->description = sp_flowtext_description; item_class->show = sp_flowtext_show; item_class->hide = sp_flowtext_hide; } static void sp_flowtext_init(SPFlowtext *group) { group->par_indent = 0; new (&group->layout) Inkscape::Text::Layout(); } static void sp_flowtext_dispose(GObject *object) { SPFlowtext *group = (SPFlowtext*)object; group->layout.~Layout(); } static void sp_flowtext_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref) { if (((SPObjectClass *) (parent_class))->child_added) (* ((SPObjectClass *) (parent_class))->child_added)(object, child, ref); object->requestModified(SP_OBJECT_MODIFIED_FLAG); } /* fixme: hide (Lauris) */ static void sp_flowtext_remove_child(SPObject *object, Inkscape::XML::Node *child) { if (((SPObjectClass *) (parent_class))->remove_child) (* ((SPObjectClass *) (parent_class))->remove_child)(object, child); object->requestModified(SP_OBJECT_MODIFIED_FLAG); } static void sp_flowtext_update(SPObject *object, SPCtx *ctx, unsigned flags) { SPFlowtext *group = SP_FLOWTEXT(object); SPItemCtx *ictx = (SPItemCtx *) ctx; SPItemCtx cctx = *ictx; if (((SPObjectClass *) (parent_class))->update) ((SPObjectClass *) (parent_class))->update(object, ctx, flags); if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG; flags &= SP_OBJECT_MODIFIED_CASCADE; GSList *l = NULL; for (SPObject *child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) { g_object_ref(G_OBJECT(child)); l = g_slist_prepend(l, child); } l = g_slist_reverse(l); while (l) { SPObject *child = SP_OBJECT(l->data); l = g_slist_remove(l, child); if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) { if (SP_IS_ITEM(child)) { SPItem const &chi = *SP_ITEM(child); cctx.i2doc = chi.transform * ictx->i2doc; cctx.i2vp = chi.transform * ictx->i2vp; child->updateDisplay((SPCtx *)&cctx, flags); } else { child->updateDisplay(ctx, flags); } } g_object_unref(G_OBJECT(child)); } group->rebuildLayout(); NRRect paintbox; sp_item_invoke_bbox(group, &paintbox, NR::identity(), TRUE); for (SPItemView *v = group->display; v != NULL; v = v->next) { group->_clearFlow(NR_ARENA_GROUP(v->arenaitem)); nr_arena_group_set_style(NR_ARENA_GROUP(v->arenaitem), SP_OBJECT_STYLE(object)); // pass the bbox of the flowtext object as paintbox (used for paintserver fills) group->layout.show(NR_ARENA_GROUP(v->arenaitem), &paintbox); } } static void sp_flowtext_modified(SPObject *object, guint flags) { SPObject *ft = SP_FLOWTEXT (object); SPObject *region = NULL; if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG; flags &= SP_OBJECT_MODIFIED_CASCADE; // FIXME: the below stanza is copied over from sp_text_modified, consider factoring it out if (flags & ( SP_OBJECT_STYLE_MODIFIED_FLAG )) { SPFlowtext *text = SP_FLOWTEXT(object); NRRect paintbox; sp_item_invoke_bbox(text, &paintbox, NR::identity(), TRUE); for (SPItemView* v = text->display; v != NULL; v = v->next) { text->_clearFlow(NR_ARENA_GROUP(v->arenaitem)); nr_arena_group_set_style(NR_ARENA_GROUP(v->arenaitem), SP_OBJECT_STYLE(object)); text->layout.show(NR_ARENA_GROUP(v->arenaitem), &paintbox); } } for (SPObject *o = sp_object_first_child(SP_OBJECT(ft)) ; o != NULL ; o = SP_OBJECT_NEXT(o) ) { if (SP_IS_FLOWREGION(o)) { region = o; break; } } if (!region) return; if (flags || (region->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) { region->emitModified(flags); // pass down to the region only } } static void sp_flowtext_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr) { object->_requireSVGVersion(Inkscape::Version(1, 2)); if (((SPObjectClass *) (parent_class))->build) { (* ((SPObjectClass *) (parent_class))->build)(object, document, repr); } sp_object_read_attr(object, "inkscape:layoutOptions"); // must happen after css has been read } static void sp_flowtext_set(SPObject *object, unsigned key, gchar const *value) { SPFlowtext *group = (SPFlowtext *) object; switch (key) { case SP_ATTR_LAYOUT_OPTIONS: { // deprecated attribute, read for backward compatibility only SPCSSAttr *opts = sp_repr_css_attr((SP_OBJECT(group))->repr, "inkscape:layoutOptions"); { gchar const *val = sp_repr_css_property(opts, "justification", NULL); if (val != NULL && !object->style->text_align.set) { if ( strcmp(val, "0") == 0 || strcmp(val, "false") == 0 ) { object->style->text_align.value = SP_CSS_TEXT_ALIGN_LEFT; } else { object->style->text_align.value = SP_CSS_TEXT_ALIGN_JUSTIFY; } object->style->text_align.set = TRUE; object->style->text_align.inherit = FALSE; object->style->text_align.computed = object->style->text_align.value; } } /* no equivalent css attribute for these two (yet) { gchar const *val = sp_repr_css_property(opts, "layoutAlgo", NULL); if ( val == NULL ) { group->algo = 0; } else { if ( strcmp(val, "better") == 0 ) { // knuth-plass, never worked for general cases group->algo = 2; } else if ( strcmp(val, "simple") == 0 ) { // greedy, but allowed lines to be compressed by up to 20% if it would make them fit group->algo = 1; } else if ( strcmp(val, "default") == 0 ) { // the same one we use, a standard greedy group->algo = 0; } } } */ { // This would probably translate to padding-left, if SPStyle had it. gchar const *val = sp_repr_css_property(opts, "par-indent", NULL); if ( val == NULL ) { group->par_indent = 0.0; } else { sp_repr_get_double((Inkscape::XML::Node*)opts, "par-indent", &group->par_indent); } } sp_repr_css_attr_unref(opts); object->requestModified(SP_OBJECT_MODIFIED_FLAG); break; } default: if (((SPObjectClass *) (parent_class))->set) { (* ((SPObjectClass *) (parent_class))->set)(object, key, value); } break; } } static Inkscape::XML::Node * sp_flowtext_write(SPObject *object, Inkscape::XML::Node *repr, guint flags) { if ( flags & SP_OBJECT_WRITE_BUILD ) { Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(object)); if ( repr == NULL ) repr = xml_doc->createElement("svg:flowRoot"); 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_FLOWDIV(child) || SP_IS_FLOWPARA(child) || SP_IS_FLOWREGION(child) || SP_IS_FLOWREGIONEXCLUDE(child)) { c_repr = child->updateRepr(NULL, flags); } 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_FLOWDIV(child) || SP_IS_FLOWPARA(child) || SP_IS_FLOWREGION(child) || SP_IS_FLOWREGIONEXCLUDE(child) ) { child->updateRepr(flags); } } } if (((SPObjectClass *) (parent_class))->write) ((SPObjectClass *) (parent_class))->write(object, repr, flags); return repr; } static void sp_flowtext_bbox(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const /*flags*/) { SPFlowtext *group = SP_FLOWTEXT(item); group->layout.getBoundingBox(bbox, transform); // Add stroke width SPStyle* style=SP_OBJECT_STYLE (item); if ( !style->stroke.isNone() ) { double const scale = expansion(transform); if ( fabs(style->stroke_width.computed * scale) > 0.01 ) { // sinon c'est 0=oon veut pas de bord double const width = MAX(0.125, style->stroke_width.computed * scale); if ( fabs(bbox->x1 - bbox->x0) > -0.00001 && fabs(bbox->y1 - bbox->y0) > -0.00001 ) { bbox->x0-=0.5*width; bbox->x1+=0.5*width; bbox->y0-=0.5*width; bbox->y1+=0.5*width; } } } } static void sp_flowtext_print(SPItem *item, SPPrintContext *ctx) { SPFlowtext *group = SP_FLOWTEXT(item); NRRect pbox; sp_item_invoke_bbox(item, &pbox, NR::identity(), TRUE); NRRect bbox; NR::Maybe<NR::Rect> bbox_maybe = sp_item_bbox_desktop(item); if (!bbox_maybe) { return; } bbox = NRRect(*bbox_maybe); NRRect dbox; dbox.x0 = 0.0; dbox.y0 = 0.0; dbox.x1 = sp_document_width(SP_OBJECT_DOCUMENT(item)); dbox.y1 = sp_document_height(SP_OBJECT_DOCUMENT(item)); NR::Matrix const ctm = sp_item_i2d_affine(item); group->layout.print(ctx, &pbox, &dbox, &bbox, ctm); } static gchar *sp_flowtext_description(SPItem *item) { Inkscape::Text::Layout const &layout = SP_FLOWTEXT(item)->layout; int const nChars = layout.iteratorToCharIndex(layout.end()); if (SP_FLOWTEXT(item)->has_internal_frame()) return g_strdup_printf(ngettext("<b>Flowed text</b> (%d character)", "<b>Flowed text</b> (%d characters)", nChars), nChars); else return g_strdup_printf(ngettext("<b>Linked flowed text</b> (%d character)", "<b>Linked flowed text</b> (%d characters)", nChars), nChars); } static NRArenaItem * sp_flowtext_show(SPItem *item, NRArena *arena, unsigned/* key*/, unsigned /*flags*/) { SPFlowtext *group = (SPFlowtext *) item; NRArenaGroup *flowed = NRArenaGroup::create(arena); nr_arena_group_set_transparent(flowed, FALSE); nr_arena_group_set_style(flowed, group->style); // pass the bbox of the flowtext object as paintbox (used for paintserver fills) NRRect paintbox; sp_item_invoke_bbox(item, &paintbox, NR::identity(), TRUE); group->layout.show(flowed, &paintbox); return flowed; } static void sp_flowtext_hide(SPItem *item, unsigned int key) { if (((SPItemClass *) parent_class)->hide) ((SPItemClass *) parent_class)->hide(item, key); } /* * */ void SPFlowtext::_buildLayoutInput(SPObject *root, Shape const *exclusion_shape, std::list<Shape> *shapes, SPObject **pending_line_break_object) { Inkscape::Text::Layout::OptionalTextTagAttrs pi; bool with_indent = false; if (SP_IS_FLOWPARA(root)) { // emulate par-indent with the first char's kern SPObject *t = root; for ( ; t != NULL && !SP_IS_FLOWTEXT(t); t = SP_OBJECT_PARENT(t)); if (SP_IS_FLOWTEXT(t)) { double indent = SP_FLOWTEXT(t)->par_indent; if (indent != 0) { with_indent = true; SVGLength sl; sl.value = sl.computed = indent; sl._set = true; pi.dx.push_back(sl); } } } if (*pending_line_break_object) { if (SP_IS_FLOWREGIONBREAK(*pending_line_break_object)) { layout.appendControlCode(Inkscape::Text::Layout::SHAPE_BREAK, *pending_line_break_object); } else { layout.appendControlCode(Inkscape::Text::Layout::PARAGRAPH_BREAK, *pending_line_break_object); } *pending_line_break_object = NULL; } for (SPObject *child = sp_object_first_child(root) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) { if (SP_IS_STRING(child)) { if (*pending_line_break_object) { if (SP_IS_FLOWREGIONBREAK(*pending_line_break_object)) layout.appendControlCode(Inkscape::Text::Layout::SHAPE_BREAK, *pending_line_break_object); else { layout.appendControlCode(Inkscape::Text::Layout::PARAGRAPH_BREAK, *pending_line_break_object); } *pending_line_break_object = NULL; } if (with_indent) layout.appendText(SP_STRING(child)->string, root->style, child, &pi); else layout.appendText(SP_STRING(child)->string, root->style, child); } else if (SP_IS_FLOWREGION(child)) { std::vector<Shape*> const &computed = SP_FLOWREGION(child)->computed; for (std::vector<Shape*>::const_iterator it = computed.begin() ; it != computed.end() ; it++) { shapes->push_back(Shape()); if (exclusion_shape->hasEdges()) shapes->back().Booleen(*it, const_cast<Shape*>(exclusion_shape), bool_op_diff); else shapes->back().Copy(*it); layout.appendWrapShape(&shapes->back()); } } else if (!SP_IS_FLOWREGIONEXCLUDE(child)) _buildLayoutInput(child, exclusion_shape, shapes, pending_line_break_object); } if (SP_IS_FLOWDIV(root) || SP_IS_FLOWPARA(root) || SP_IS_FLOWREGIONBREAK(root) || SP_IS_FLOWLINE(root)) { if (!root->hasChildren()) layout.appendText("", root->style, root); *pending_line_break_object = root; } } Shape* SPFlowtext::_buildExclusionShape() const { Shape *shape = new Shape; Shape *shape_temp = new Shape; for (SPObject *child = children ; child != NULL ; child = SP_OBJECT_NEXT(child) ) { // RH: is it right that this shouldn't be recursive? if ( SP_IS_FLOWREGIONEXCLUDE(child) ) { SPFlowregionExclude *c_child = SP_FLOWREGIONEXCLUDE(child); if (c_child->computed == NULL || !c_child->computed->hasEdges()) continue; if (shape->hasEdges()) { shape_temp->Booleen(shape, c_child->computed, bool_op_union); std::swap(shape, shape_temp); } else shape->Copy(c_child->computed); } } delete shape_temp; return shape; } void SPFlowtext::rebuildLayout() { std::list<Shape> shapes; layout.clear(); Shape *exclusion_shape = _buildExclusionShape(); SPObject *pending_line_break_object = NULL; _buildLayoutInput(this, exclusion_shape, &shapes, &pending_line_break_object); delete exclusion_shape; layout.calculateFlow(); //g_print(layout.dumpAsText().c_str()); } void SPFlowtext::_clearFlow(NRArenaGroup *in_arena) { nr_arena_item_request_render(NR_ARENA_ITEM(in_arena)); for (NRArenaItem *child = in_arena->children; child != NULL; ) { NRArenaItem *nchild = child->next; nr_arena_glyphs_group_clear(NR_ARENA_GLYPHS_GROUP(child)); nr_arena_item_remove_child(NR_ARENA_ITEM(in_arena), child); child = nchild; } } Inkscape::XML::Node * SPFlowtext::getAsText() { if (!this->layout.outputExists()) return NULL; SPItem *item = SP_ITEM(this); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(this)); Inkscape::XML::Node *repr = xml_doc->createElement("svg:text"); repr->setAttribute("xml:space", "preserve"); repr->setAttribute("style", SP_OBJECT_REPR(this)->attribute("style")); NR::Point anchor_point = this->layout.characterAnchorPoint(this->layout.begin()); sp_repr_set_svg_double(repr, "x", anchor_point[NR::X]); sp_repr_set_svg_double(repr, "y", anchor_point[NR::Y]); for (Inkscape::Text::Layout::iterator it = this->layout.begin() ; it != this->layout.end() ; ) { Inkscape::XML::Node *line_tspan = xml_doc->createElement("svg:tspan"); line_tspan->setAttribute("sodipodi:role", "line"); Inkscape::Text::Layout::iterator it_line_end = it; it_line_end.nextStartOfLine(); while (it != it_line_end) { Inkscape::XML::Node *span_tspan = xml_doc->createElement("svg:tspan"); NR::Point anchor_point = this->layout.characterAnchorPoint(it); // use kerning to simulate justification and whatnot Inkscape::Text::Layout::iterator it_span_end = it; it_span_end.nextStartOfSpan(); Inkscape::Text::Layout::OptionalTextTagAttrs attrs; this->layout.simulateLayoutUsingKerning(it, it_span_end, &attrs); // set x,y attributes only when we need to bool set_x = false; bool set_y = false; if (!item->transform.test_identity()) { set_x = set_y = true; } else { Inkscape::Text::Layout::iterator it_chunk_start = it; it_chunk_start.thisStartOfChunk(); if (it == it_chunk_start) { set_x = true; // don't set y so linespacing adjustments and things will still work } Inkscape::Text::Layout::iterator it_shape_start = it; it_shape_start.thisStartOfShape(); if (it == it_shape_start) set_y = true; } if (set_x && !attrs.dx.empty()) attrs.dx[0] = 0.0; TextTagAttributes(attrs).writeTo(span_tspan); if (set_x) sp_repr_set_svg_double(span_tspan, "x", anchor_point[NR::X]); // FIXME: this will pick up the wrong end of counter-directional runs if (set_y) sp_repr_set_svg_double(span_tspan, "y", anchor_point[NR::Y]); SPObject *source_obj = 0; void *rawptr = 0; Glib::ustring::iterator span_text_start_iter; this->layout.getSourceOfCharacter(it, &rawptr, &span_text_start_iter); source_obj = SP_OBJECT (rawptr); gchar *style_text = sp_style_write_difference((SP_IS_STRING(source_obj) ? source_obj->parent : source_obj)->style, this->style); if (style_text && *style_text) { span_tspan->setAttribute("style", style_text); g_free(style_text); } if (SP_IS_STRING(source_obj)) { Glib::ustring *string = &SP_STRING(source_obj)->string; SPObject *span_end_obj = 0; void *rawptr = 0; Glib::ustring::iterator span_text_end_iter; this->layout.getSourceOfCharacter(it_span_end, &rawptr, &span_text_end_iter); span_end_obj = SP_OBJECT(rawptr); if (span_end_obj != source_obj) { if (it_span_end == this->layout.end()) { span_text_end_iter = span_text_start_iter; for (int i = this->layout.iteratorToCharIndex(it_span_end) - this->layout.iteratorToCharIndex(it) ; i ; --i) ++span_text_end_iter; } else span_text_end_iter = string->end(); // spans will never straddle a source boundary } if (span_text_start_iter != span_text_end_iter) { Glib::ustring new_string; while (span_text_start_iter != span_text_end_iter) new_string += *span_text_start_iter++; // grr. no substr() with iterators Inkscape::XML::Node *new_text = xml_doc->createTextNode(new_string.c_str()); span_tspan->appendChild(new_text); Inkscape::GC::release(new_text); } } it = it_span_end; line_tspan->appendChild(span_tspan); Inkscape::GC::release(span_tspan); } repr->appendChild(line_tspan); Inkscape::GC::release(line_tspan); } return repr; } SPItem *SPFlowtext::get_frame(SPItem *after) { SPObject *ft = SP_OBJECT (this); SPObject *region = NULL; for (SPObject *o = sp_object_first_child(SP_OBJECT(ft)) ; o != NULL ; o = SP_OBJECT_NEXT(o) ) { if (SP_IS_FLOWREGION(o)) { region = o; break; } } if (!region) return NULL; bool past = false; SPItem *frame = NULL; for (SPObject *o = sp_object_first_child(SP_OBJECT(region)) ; o != NULL ; o = SP_OBJECT_NEXT(o) ) { if (SP_IS_ITEM(o)) { if (after == NULL || past) { frame = SP_ITEM(o); } else { if (SP_ITEM(o) == after) { past = true; } } } } if (!frame) return NULL; if (SP_IS_USE (frame)) { return sp_use_get_original(SP_USE(frame)); } else { return frame; } } bool SPFlowtext::has_internal_frame() { SPItem *frame = get_frame(NULL); return (frame && SP_OBJECT(this)->isAncestorOf(SP_OBJECT(frame)) && SP_IS_RECT(frame)); } SPItem *create_flowtext_with_internal_frame (SPDesktop *desktop, NR::Point p0, NR::Point p1) { SPDocument *doc = sp_desktop_document (desktop); Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); 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); SPObject *rect = doc->getObjectByRepr(rect_repr); p0 = sp_desktop_dt2root_xy_point(desktop, p0); p1 = sp_desktop_dt2root_xy_point(desktop, p1); using NR::X; using NR::Y; NR::Coord const x0 = MIN(p0[X], p1[X]); NR::Coord const y0 = MIN(p0[Y], p1[Y]); NR::Coord const x1 = MAX(p0[X], p1[X]); NR::Coord const y1 = MAX(p0[Y], p1[Y]); NR::Coord const w = x1 - x0; NR::Coord const h = y1 - y0; sp_rect_position_set(SP_RECT(rect), x0, y0, w, h); SP_OBJECT(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); return ft_item; } /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :