4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#ifdef HAVE_CONFIG_H

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen# include "config.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#endif

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include <glibmm/i18n.h>

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "attributes.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "xml/repr.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "style.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "inkscape.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "document.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "selection.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "desktop-handles.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "desktop.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "desktop-affine.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "xml/repr.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "sp-flowdiv.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "sp-flowregion.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "sp-flowtext.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "sp-string.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "sp-use.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "sp-rect.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "text-tag-attributes.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "text-chemistry.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen#include "livarot/Shape.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen#include "display/nr-arena-glyphs.h"

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_class_init(SPFlowtextClass *klass);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_init(SPFlowtext *group);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_dispose(GObject *object);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_remove_child(SPObject *object, Inkscape::XML::Node *child);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_update(SPObject *object, SPCtx *ctx, guint flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_modified(SPObject *object, guint flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic Inkscape::XML::Node *sp_flowtext_write(SPObject *object, Inkscape::XML::Node *repr, guint flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_set(SPObject *object, unsigned key, gchar const *value);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_bbox(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_print(SPItem *item, SPPrintContext *ctx);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic gchar *sp_flowtext_description(SPItem *item);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic NRArenaItem *sp_flowtext_show(SPItem *item, NRArena *arena, unsigned key, unsigned flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void sp_flowtext_hide(SPItem *item, unsigned key);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic SPItemClass *parent_class;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelensp_flowtext_get_type(void)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen{

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen static GType group_type = 0;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if (!group_type) {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen GTypeInfo group_info = {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sizeof(SPFlowtextClass),

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen NULL, /* base_init */

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen NULL, /* base_finalize */

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen (GClassInitFunc) sp_flowtext_class_init,

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen NULL, /* class_finalize */

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen NULL, /* class_data */

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sizeof(SPFlowtext),

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen 16, /* n_preallocs */

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen (GInstanceInitFunc) sp_flowtext_init,

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen NULL, /* value_table */

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen };

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen group_type = g_type_register_static(SP_TYPE_ITEM, "SPFlowtext", &group_info, (GTypeFlags)0);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen return group_type;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen}

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelensp_flowtext_class_init(SPFlowtextClass *klass)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen{

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen GObjectClass *object_class = (GObjectClass *) klass;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPObjectClass *sp_object_class = (SPObjectClass *) klass;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPItemClass *item_class = (SPItemClass *) klass;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen parent_class = (SPItemClass *)g_type_class_ref(SP_TYPE_ITEM);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen object_class->dispose = sp_flowtext_dispose;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_object_class->child_added = sp_flowtext_child_added;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_object_class->remove_child = sp_flowtext_remove_child;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_object_class->update = sp_flowtext_update;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_object_class->modified = sp_flowtext_modified;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_object_class->write = sp_flowtext_write;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_object_class->build = sp_flowtext_build;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_object_class->set = sp_flowtext_set;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen item_class->bbox = sp_flowtext_bbox;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen item_class->print = sp_flowtext_print;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen item_class->description = sp_flowtext_description;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen item_class->show = sp_flowtext_show;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen item_class->hide = sp_flowtext_hide;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen}

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelensp_flowtext_init(SPFlowtext *group)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen{

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen group->par_indent = 0;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen new (&group->layout) Inkscape::Text::Layout();

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen}

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelensp_flowtext_dispose(GObject *object)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen{

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPFlowtext *group = (SPFlowtext*)object;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen group->layout.~Layout();

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen}

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelensp_flowtext_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen{

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if (((SPObjectClass *) (parent_class))->child_added)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen (* ((SPObjectClass *) (parent_class))->child_added)(object, child, ref);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen object->requestModified(SP_OBJECT_MODIFIED_FLAG);

ea7d8c8f5752fe8fe4f814fc01baf6f250825817Johan Engelen}

ea7d8c8f5752fe8fe4f814fc01baf6f250825817Johan Engelen

ea7d8c8f5752fe8fe4f814fc01baf6f250825817Johan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelensp_flowtext_remove_child(SPObject *object, Inkscape::XML::Node *child)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen{

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if (((SPObjectClass *) (parent_class))->remove_child)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen (* ((SPObjectClass *) (parent_class))->remove_child)(object, child);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen object->requestModified(SP_OBJECT_MODIFIED_FLAG);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen}

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelenstatic void

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelensp_flowtext_update(SPObject *object, SPCtx *ctx, unsigned flags)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen{

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPFlowtext *group = SP_FLOWTEXT(object);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPItemCtx *ictx = (SPItemCtx *) ctx;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPItemCtx cctx = *ictx;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if (((SPObjectClass *) (parent_class))->update)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen ((SPObjectClass *) (parent_class))->update(object, ctx, flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

b49365c42b99e3cc135dcde0077aad31d930f6c1Johan B. C. Engelen if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen flags &= SP_OBJECT_MODIFIED_CASCADE;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen GSList *l = NULL;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen for (SPObject *child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen g_object_ref(G_OBJECT(child));

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen l = g_slist_prepend(l, child);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen l = g_slist_reverse(l);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen while (l) {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPObject *child = SP_OBJECT(l->data);

b49365c42b99e3cc135dcde0077aad31d930f6c1Johan B. C. Engelen l = g_slist_remove(l, child);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if (SP_IS_ITEM(child)) {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen SPItem const &chi = *SP_ITEM(child);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen cctx.i2doc = chi.transform * ictx->i2doc;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen cctx.i2vp = chi.transform * ictx->i2vp;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen child->updateDisplay((SPCtx *)&cctx, flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen } else {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen child->updateDisplay(ctx, flags);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen g_object_unref(G_OBJECT(child));

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen group->rebuildLayout();

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen NRRect paintbox;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen sp_item_invoke_bbox(group, &paintbox, NR::identity(), TRUE);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen for (SPItemView *v = group->display; v != NULL; v = v->next) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen group->_clearFlow(NR_ARENA_GROUP(v->arenaitem));

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen nr_arena_group_set_style(NR_ARENA_GROUP(v->arenaitem), SP_OBJECT_STYLE(object));

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen // pass the bbox of the flowtext object as paintbox (used for paintserver fills)

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen group->layout.show(NR_ARENA_GROUP(v->arenaitem), &paintbox);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen}

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelenstatic void

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelensp_flowtext_modified(SPObject *object, guint flags)

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen{

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen SPObject *ft = SP_FLOWTEXT (object);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen SPObject *region = NULL;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen flags &= SP_OBJECT_MODIFIED_CASCADE;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen // FIXME: the below stanza is copied over from sp_text_modified, consider factoring it out

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen if (flags & ( SP_OBJECT_STYLE_MODIFIED_FLAG )) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen SPFlowtext *text = SP_FLOWTEXT(object);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen NRRect paintbox;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen sp_item_invoke_bbox(text, &paintbox, NR::identity(), TRUE);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen for (SPItemView* v = text->display; v != NULL; v = v->next) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen text->_clearFlow(NR_ARENA_GROUP(v->arenaitem));

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen nr_arena_group_set_style(NR_ARENA_GROUP(v->arenaitem), SP_OBJECT_STYLE(object));

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen text->layout.show(NR_ARENA_GROUP(v->arenaitem), &paintbox);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

26467da82c920aae52b2c00844c12f9ea236b480Johan B. C. Engelen

26467da82c920aae52b2c00844c12f9ea236b480Johan B. C. Engelen for (SPObject *o = sp_object_first_child(SP_OBJECT(ft)) ; o != NULL ; o = SP_OBJECT_NEXT(o) ) {

26467da82c920aae52b2c00844c12f9ea236b480Johan B. C. Engelen if (SP_IS_FLOWREGION(o)) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen region = o;

26467da82c920aae52b2c00844c12f9ea236b480Johan B. C. Engelen break;

26467da82c920aae52b2c00844c12f9ea236b480Johan B. C. Engelen }

26467da82c920aae52b2c00844c12f9ea236b480Johan B. C. Engelen }

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen if (!region) return;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen if (flags || (region->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {

26467da82c920aae52b2c00844c12f9ea236b480Johan B. C. Engelen region->emitModified(flags); // pass down to the region only

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen}

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelenstatic void

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelensp_flowtext_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen{

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen object->_requireSVGVersion(Inkscape::Version(1, 2));

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen if (((SPObjectClass *) (parent_class))->build) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen (* ((SPObjectClass *) (parent_class))->build)(object, document, repr);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen sp_object_read_attr(object, "inkscape:layoutOptions"); // must happen after css has been read

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen}

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelenstatic void

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelensp_flowtext_set(SPObject *object, unsigned key, gchar const *value)

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen{

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen SPFlowtext *group = (SPFlowtext *) object;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen switch (key) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen case SP_ATTR_LAYOUT_OPTIONS: {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen // deprecated attribute, read for backward compatibility only

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen SPCSSAttr *opts = sp_repr_css_attr((SP_OBJECT(group))->repr, "inkscape:layoutOptions");

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen gchar const *val = sp_repr_css_property(opts, "justification", NULL);

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen if (val != NULL && !object->style->text_align.set) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen if ( strcmp(val, "0") == 0 || strcmp(val, "false") == 0 ) {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen object->style->text_align.value = SP_CSS_TEXT_ALIGN_LEFT;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen } else {

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen object->style->text_align.value = SP_CSS_TEXT_ALIGN_JUSTIFY;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen object->style->text_align.set = TRUE;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen object->style->text_align.inherit = FALSE;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen object->style->text_align.computed = object->style->text_align.value;

742a1b08138aef8fc3c19730ae48e5477ee43fc5Johan B. C. Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen /* no equivalent css attribute for these two (yet)

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen { // This would probably translate to padding-left, if SPStyle had it.

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen gchar const *val = sp_repr_css_property(opts, "par-indent", NULL);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if ( val == NULL ) {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen group->par_indent = 0.0;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen } else {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_repr_get_double((Inkscape::XML::Node*)opts, "par-indent", &group->par_indent);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen sp_repr_css_attr_unref(opts);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen object->requestModified(SP_OBJECT_MODIFIED_FLAG);

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen break;

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen }

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen default:

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen if (((SPObjectClass *) (parent_class))->set) {

4fd537e3c7f3fb1b0013f94688e95b0c3ef6649cJohan Engelen (* ((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;

sp_item_bbox_desktop(item, &bbox);

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;

}