Initial import of Dillo

dw/table_iterator.cc

@@ -0,0 +1,89 @@
+/*
+ * Dillo Widget
+ *
+ * Copyright 2005-2007, 2014 Sebastian Geerken <sgeerken@dillo.org>
+ *
+ * (This file was originally part of textblock.cc.)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "table.hh"
+
+using namespace lout;
+
+namespace dw {
+
+Table::TableIterator::TableIterator (Table *table,
+                                     core::Content::Type mask, bool atEnd):
+   OOFAwareWidgetIterator (table, mask, atEnd, table->children->size ())
+{
+}
+
+object::Object *Table::TableIterator::clone()
+{
+   TableIterator *tIt =
+      new TableIterator ((Table*)getWidget(), getMask(), false);
+   cloneValues (tIt);
+   return tIt;
+}
+
+
+void Table::TableIterator::highlight (int start, int end,
+                                      core::HighlightLayer layer)
+{
+   if (inFlow ()) {
+      /** todo Needs this an implementation? */
+   } else
+      highlightOOF (start, end, layer);
+}
+
+void Table::TableIterator::unhighlight (int direction,
+                                        core::HighlightLayer layer)
+{
+   if (inFlow ()) {
+      // ???
+   } else
+      unhighlightOOF (direction, layer);
+}
+
+void Table::TableIterator::getAllocation (int start, int end,
+                                                  core::Allocation *allocation)
+{
+   if (inFlow ()) {
+      /** \bug Not implemented. */
+   } else
+      getAllocationOOF (start, end, allocation);
+}
+
+int Table::TableIterator::numContentsInFlow ()
+{
+   return ((Table*)getWidget())->children->size ();
+}
+
+void Table::TableIterator::getContentInFlow (int index,
+                                             core::Content *content)
+{
+   Table *table = (Table*)getWidget();
+
+   if (table->children->get(index) != NULL &&
+       table->children->get(index)->type == Child::CELL) {
+      content->type = core::Content::WIDGET_IN_FLOW;
+      content->widget = table->children->get(index)->cell.widget;
+   } else
+      content->type = core::Content::INVALID;       
+}
+
+} // namespace dw