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[fukui-no-namari/dialektos.git] / src / text_view_layoutable.cxx

diff --git a/src/text_view_layoutable.cxx b/src/text_view_layoutable.cxx
index e470293..9e50491 100644 (file)
--- a/src/text_view_layoutable.cxx
+++ b/src/text_view_layoutable.cxx
@@ -37,6 +37,9 @@ Layoutable::Layoutable():
   Scrollable(), pango_layout_(create_pango_layout("")), line_list_(),
       id_map_(new text_element::IDMap),
       res_num_map_(new text_element::ResNumMap),
+      res_num_(0),
+      metrics_(get_pango_context()->get_metrics(
+          get_pango_context()->get_font_description())),
       width_(-1) {
 }
 
@@ -44,13 +47,13 @@ Layoutable::~Layoutable() {
 }
 
 void Layoutable::add_line(TextLine* line) {
+  line->itemize(get_pango_context(), metrics_);
   line_list_.push_back(line);
 }
 
 void Layoutable::relayout() {
   const int width = get_width();
   LayoutSet set;
-  set.layout = pango_layout_;
   set.y = 0;
 
   BOOST_FOREACH(TextLine& line, line_list_) {
@@ -65,7 +68,7 @@ void Layoutable::relayout() {
   adjustment_.set_upper(set.y);
 }
 
-bool Layoutable::on_configure_event(GdkEventConfigure* event) {
+void Layoutable::safe_layout() {
   if (width_ == -1)
     relayout();
   else if (width_ != get_width()) {
@@ -92,9 +95,27 @@ bool Layoutable::on_configure_event(GdkEventConfigure* event) {
     }
     adjustment_.set_value(y - delta);
   }
+}
+
+bool Layoutable::on_configure_event(GdkEventConfigure* event) {
+  safe_layout();
   return Scrollable::on_configure_event(event);
 }
 
+void Layoutable::on_realize() {
+  Scrollable::on_realize();
+  metrics_ = get_pango_context()->get_metrics(
+      get_pango_context()->get_font_description());
+}
+
+void Layoutable::on_style_changed(const Glib::RefPtr<Gtk::Style>& previous) {
+  Scrollable::on_style_changed(previous);
+  const Pango::FontMetrics metrics = get_pango_context()->get_metrics(
+      get_pango_context()->get_font_description());
+  BOOST_FOREACH(TextLine& line, line_list_)
+    line.itemize(get_pango_context(), metrics);
+  safe_layout();
+}
 
 const TextLine* Layoutable::get_text_line(const gdouble y_adj) const {