X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fiterators.h;h=a68f7ff12d565886c7c732b4332edd0d79a214b0;hb=67f9c9fdae42211aa3ff8d0c6f62485bd721d8eb;hp=8a7ea614a6d34a28f3a76fbd62cd28f2a0b61392;hpb=2e1eeac0b968511ff2084e193eac98f33cb1ea87;p=lyx.git

diff --git a/src/iterators.h b/src/iterators.h
index 8a7ea614a6..a68f7ff12d 100644
--- a/src/iterators.h
+++ b/src/iterators.h
@@ -13,10 +13,39 @@
 #define ITERATORS_H
 
 #include "ParagraphList_fwd.h"
+#include "InsetList.h"
 
-#include <boost/scoped_ptr.hpp>
+#include "support/types.h"
 
-class ParIterator {
+#include <boost/optional.hpp>
+
+#include <vector>
+
+class LyXText;
+class InsetBase;
+class Cursor;
+class Buffer;
+class PosIterator;
+
+
+class ParPosition {
+public:
+	///
+	ParPosition(ParagraphList::iterator p, ParagraphList const & pl);
+	///
+	ParagraphList::iterator pit;
+	///
+	ParagraphList const * plist;
+	///
+	boost::optional<InsetList::iterator> it;
+	///
+	boost::optional<int> index;
+};
+
+
+class ParIterator  : public std::iterator<
+	std::forward_iterator_tag,
+	ParagraphList::value_type> {
 public:
 	///
 	ParIterator(ParagraphList::iterator pit, ParagraphList const & pl);
@@ -25,6 +54,8 @@ public:
 	///
 	ParIterator(ParIterator const &);
 	///
+	ParIterator(PosIterator const &);
+	///
 	void operator=(ParIterator const &);
 	///
 	ParIterator & operator++();
@@ -38,14 +69,22 @@ public:
 	ParagraphList::iterator pit() const;
 	///
 	ParagraphList & plist() const;
+	/// returns 'innermost' LyXText
+	LyXText * text(Buffer &) const;
+	/// returns innermost inset
+	InsetBase * inset() const;
+	/// returns index of cell in innermost inset
+	int index() const;
 	///
 	size_t size() const;
-	///
-	friend
-	bool operator==(ParIterator const & iter1, ParIterator const & iter2);
+
+	typedef std::vector<ParPosition> PosHolder;
+	PosHolder const & positions() const
+	{
+		return positions_;
+	}
 private:
-	struct Pimpl;
-	boost::scoped_ptr<Pimpl> pimpl_;
+	PosHolder positions_;
 };
 
 ///
@@ -55,7 +94,9 @@ bool operator==(ParIterator const & iter1, ParIterator const & iter2);
 bool operator!=(ParIterator const & iter1, ParIterator const & iter2);
 
 
-class ParConstIterator {
+class ParConstIterator : public std::iterator<
+	std::forward_iterator_tag,
+	ParagraphList::value_type> {
 public:
 	///
 	ParConstIterator(ParagraphList::iterator pit, ParagraphList const & pl);
@@ -76,13 +117,13 @@ public:
 
 	/// depth of nesting
 	size_t size() const;
-	///
-	friend
-	bool operator==(ParConstIterator const & iter1,
-			ParConstIterator const & iter2);
+	typedef std::vector<ParPosition> PosHolder;
+	PosHolder const & positions() const
+	{
+		return positions_;
+	}
 private:
-	struct Pimpl;
-	boost::scoped_ptr<Pimpl> pimpl_;
+	PosHolder positions_;
 };
 
 bool operator==(ParConstIterator const & iter1,