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diff --git a/src/sp-flowtext.cpp b/src/sp-flowtext.cpp
index e4259e52ca9bb0f3adf9a8cc63f5d26f49975147..3af12064ff622e7f1b31f7888bd537307ce5a24e 100644 (file)
--- a/src/sp-flowtext.cpp
+++ b/src/sp-flowtext.cpp
#include "sp-rect.h"
#include "text-tag-attributes.h"
#include "text-chemistry.h"
-
+#include "text-editing.h"
#include "livarot/Shape.h"
static void sp_flowtext_bbox(SPItem const *item, NRRect *bbox, Geom::Matrix const &transform, unsigned const flags);
static void sp_flowtext_print(SPItem *item, SPPrintContext *ctx);
static gchar *sp_flowtext_description(SPItem *item);
+static void sp_flowtext_snappoints(SPItem const *item, std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs);
static NRArenaItem *sp_flowtext_show(SPItem *item, NRArena *arena, unsigned key, unsigned flags);
static void sp_flowtext_hide(SPItem *item, unsigned key);
item_class->bbox = sp_flowtext_bbox;
item_class->print = sp_flowtext_print;
item_class->description = sp_flowtext_description;
+ item_class->snappoints = sp_flowtext_snappoints;
item_class->show = sp_flowtext_show;
item_class->hide = sp_flowtext_hide;
}
object->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
-static void
-sp_flowtext_update(SPObject *object, SPCtx *ctx, unsigned flags)
+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)
+ 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) ) {
+ for (SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
g_object_ref(G_OBJECT(child));
l = g_slist_prepend(l, child);
}
group->rebuildLayout();
NRRect paintbox;
- sp_item_invoke_bbox(group, &paintbox, Geom::identity(), TRUE);
+ group->invoke_bbox( &paintbox, Geom::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));
}
}
-static void
-sp_flowtext_modified(SPObject *object, guint flags)
+static void sp_flowtext_modified(SPObject *object, guint flags)
{
SPObject *ft = SP_FLOWTEXT (object);
SPObject *region = NULL;
if (flags & ( SP_OBJECT_STYLE_MODIFIED_FLAG )) {
SPFlowtext *text = SP_FLOWTEXT(object);
NRRect paintbox;
- sp_item_invoke_bbox(text, &paintbox, Geom::identity(), TRUE);
+ text->invoke_bbox( &paintbox, Geom::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));
}
}
- for (SPObject *o = sp_object_first_child(SP_OBJECT(ft)) ; o != NULL ; o = SP_OBJECT_NEXT(o) ) {
+ for ( SPObject *o = ft->firstChild() ; o ; o = o->getNext() ) {
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
+ if (region) {
+ if (flags || (region->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
+ region->emitModified(flags); // pass down to the region only
+ }
}
}
@@ -228,7 +229,7 @@ sp_flowtext_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *r
(* ((SPObjectClass *) (parent_class))->build)(object, document, repr);
}
- sp_object_read_attr(object, "inkscape:layoutOptions"); // must happen after css has been read
+ object->readAttr( "inkscape:layoutOptions" ); // must happen after css has been read
}
static void
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");
+ //XML Tree being directly used while it shouldn't be.
+ SPCSSAttr *opts = sp_repr_css_attr((SP_OBJECT(group))->getRepr(), "inkscape:layoutOptions");
{
gchar const *val = sp_repr_css_property(opts, "justification", NULL);
if (val != NULL && !object->style->text_align.set) {
}
}
-static Inkscape::XML::Node *
-sp_flowtext_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
+static Inkscape::XML::Node *sp_flowtext_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
{
if ( flags & SP_OBJECT_WRITE_BUILD ) {
- if ( repr == NULL ) repr = xml_doc->createElement("svg:flowRoot");
+ 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) ) {
+ for (SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
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(xml_doc, NULL, flags);
}
- if ( c_repr ) l = g_slist_prepend(l, c_repr);
+ if ( c_repr ) {
+ l = g_slist_prepend(l, c_repr);
+ }
}
while ( l ) {
repr->addChild((Inkscape::XML::Node *) l->data, NULL);
@@ -308,15 +313,16 @@ sp_flowtext_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::
l = g_slist_remove(l, l->data);
}
} else {
- for (SPObject *child = sp_object_first_child(object) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
+ for (SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
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)
+ if (((SPObjectClass *) (parent_class))->write) {
((SPObjectClass *) (parent_class))->write(object, xml_doc, repr, flags);
+ }
return repr;
}
SPFlowtext *group = SP_FLOWTEXT(item);
NRRect pbox;
- sp_item_invoke_bbox(item, &pbox, Geom::identity(), TRUE);
+ item->invoke_bbox( &pbox, Geom::identity(), TRUE);
NRRect bbox;
- Geom::OptRect bbox_maybe = sp_item_bbox_desktop(item);
+ Geom::OptRect bbox_maybe = item->getBboxDesktop();
if (!bbox_maybe) {
return;
}
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));
- Geom::Matrix const ctm (sp_item_i2d_affine(item));
+ dbox.x1 = SP_OBJECT_DOCUMENT(item)->getWidth();
+ dbox.y1 = SP_OBJECT_DOCUMENT(item)->getHeight();
+ Geom::Matrix const ctm (item->i2d_affine());
group->layout.print(ctx, &pbox, &dbox, &bbox, ctm);
}
Inkscape::Text::Layout const &layout = SP_FLOWTEXT(item)->layout;
int const nChars = layout.iteratorToCharIndex(layout.end());
- char *trunc = "";
- if (layout.inputTruncated()) {
- trunc = _(" [truncated]");
- }
+ char const *trunc = (layout.inputTruncated()) ? _(" [truncated]") : "";
- if (SP_FLOWTEXT(item)->has_internal_frame())
+ if (SP_FLOWTEXT(item)->has_internal_frame()) {
return g_strdup_printf(ngettext("<b>Flowed text</b> (%d character%s)", "<b>Flowed text</b> (%d characters%s)", nChars), nChars, trunc);
- else
+ } else {
return g_strdup_printf(ngettext("<b>Linked flowed text</b> (%d character%s)", "<b>Linked flowed text</b> (%d characters%s)", nChars), nChars, trunc);
+ }
+}
+
+static void sp_flowtext_snappoints(SPItem const *item, std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const */*snapprefs*/)
+{
+ // Choose a point on the baseline for snapping from or to, with the horizontal position
+ // of this point depending on the text alignment (left vs. right)
+ Inkscape::Text::Layout const *layout = te_get_layout((SPItem *) item);
+ if (layout != NULL && layout->outputExists()) {
+ boost::optional<Geom::Point> pt = layout->baselineAnchorPoint();
+ if (pt) {
+ p.push_back(Inkscape::SnapCandidatePoint((*pt) * item->i2d_affine(), Inkscape::SNAPSOURCE_TEXT_BASELINE, Inkscape::SNAPTARGET_TEXT_BASELINE));
+ }
+ }
}
static NRArenaItem *
@@ -395,7 +412,7 @@ sp_flowtext_show(SPItem *item, NRArena *arena, unsigned/* key*/, unsigned /*flag
// pass the bbox of the flowtext object as paintbox (used for paintserver fills)
NRRect paintbox;
- sp_item_invoke_bbox(item, &paintbox, Geom::identity(), TRUE);
+ item->invoke_bbox( &paintbox, Geom::identity(), TRUE);
group->layout.show(flowed, &paintbox);
return flowed;
@@ -443,7 +460,7 @@ void SPFlowtext::_buildLayoutInput(SPObject *root, Shape const *exclusion_shape,
*pending_line_break_object = NULL;
}
- for (SPObject *child = sp_object_first_child(root) ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
+ for (SPObject *child = root->firstChild() ; child ; child = child->getNext() ) {
if (SP_IS_STRING(child)) {
if (*pending_line_break_object) {
if (SP_IS_FLOWREGIONBREAK(*pending_line_break_object))
@@ -453,23 +470,27 @@ void SPFlowtext::_buildLayoutInput(SPObject *root, Shape const *exclusion_shape,
}
*pending_line_break_object = NULL;
}
- if (with_indent)
+ if (with_indent) {
layout.appendText(SP_STRING(child)->string, root->style, child, &pi);
- else
+ } 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())
+ if (exclusion_shape->hasEdges()) {
shapes->back().Booleen(*it, const_cast<Shape*>(exclusion_shape), bool_op_diff);
- else
+ } else {
shapes->back().Copy(*it);
+ }
layout.appendWrapShape(&shapes->back());
}
}
- else if (!SP_IS_FLOWREGIONEXCLUDE(child) && !sp_repr_is_meta_element(child->repr))
+ //XML Tree is being directly used while it shouldn't be.
+ else if (!SP_IS_FLOWREGIONEXCLUDE(child) && !sp_repr_is_meta_element(child->getRepr())) {
_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)) {
Shape *shape = new Shape;
Shape *shape_temp = new Shape;
- for (SPObject *child = children ; child != NULL ; child = SP_OBJECT_NEXT(child) ) {
+ for (SPObject *child = children ; child ; child = child->getNext() ) {
// 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);
+ if ( c_child->computed && c_child->computed->hasEdges() ) {
+ 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;
SPItem *item = SP_ITEM(this);
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(this));
+ Inkscape::XML::Document *xml_doc = SP_OBJECT_DOCUMENT(this)->getReprDoc();
Inkscape::XML::Node *repr = xml_doc->createElement("svg:text");
repr->setAttribute("xml:space", "preserve");
repr->setAttribute("style", SP_OBJECT_REPR(this)->attribute("style"));
SPItem *SPFlowtext::get_frame(SPItem *after)
{
- SPObject *ft = SP_OBJECT (this);
- SPObject *region = NULL;
+ SPItem *frame = 0;
- for (SPObject *o = sp_object_first_child(SP_OBJECT(ft)) ; o != NULL ; o = SP_OBJECT_NEXT(o) ) {
+ SPObject *region = 0;
+ for (SPObject *o = firstChild() ; o ; o = o->getNext() ) {
if (SP_IS_FLOWREGION(o)) {
region = o;
break;
}
}
- if (!region) return NULL;
+ if (region) {
+ bool past = false;
- 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;
+ for (SPObject *o = region->firstChild() ; o ; o = o->getNext() ) {
+ 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;
+ if ( frame && SP_IS_USE(frame) ) {
+ frame = sp_use_get_original(SP_USE(frame));
+ }
}
+ return frame;
}
bool SPFlowtext::has_internal_frame()
@@ -685,7 +703,7 @@ SPItem *create_flowtext_with_internal_frame (SPDesktop *desktop, Geom::Point p0,
{
SPDocument *doc = sp_desktop_document (desktop);
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
+ 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));
@@ -729,7 +747,7 @@ SPItem *create_flowtext_with_internal_frame (SPDesktop *desktop, Geom::Point p0,
Inkscape::GC::release(para_repr);
Inkscape::GC::release(rect_repr);
- ft_item->transform = sp_item_i2doc_affine(SP_ITEM(desktop->currentLayer())).inverse();
+ ft_item->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
return ft_item;
}