X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FDocIterator.h;h=3d5647c8931b55008a81f1470429bc94266a2ceb;hb=5170489b983c08c8be8d878996710eb0f6db2679;hp=b73a61ec8ef6bce3846939bda412cf45810f5c5d;hpb=cda980db51d73297e888ae47a2393b7ce553d2be;p=lyx.git

diff --git a/src/DocIterator.h b/src/DocIterator.h
index b73a61ec8e..3d5647c893 100644
--- a/src/DocIterator.h
+++ b/src/DocIterator.h
@@ -25,6 +25,7 @@ class MathAtom;
 class Paragraph;
 class Text;
 class InsetIterator;
+class FontSpan;
 
 DocIterator doc_iterator_begin(Buffer const * buf, Inset const * inset = 0);
 DocIterator doc_iterator_end(Buffer const * buf, Inset const * inset = 0);
@@ -71,6 +72,8 @@ public:
 	bool empty() const { return slices_.empty(); }
 	/// is this the end position?
 	bool atEnd() const { return slices_.empty(); }
+	/// is this the last possible position?
+	bool atLastPos() const { return pit() == lastpit() && pos() == lastpos(); }
 
 	//
 	// access to slice at tip
@@ -161,6 +164,9 @@ public:
 	Paragraph & innerParagraph() const;
 	/// return the inner text slice.
 	CursorSlice const & innerTextSlice() const;
+	/// the first and last positions of a word at top cursor slice
+	/// \warning only works within text!
+	FontSpan locateWord(word_location const loc) const;
 	///
 	Text * text() const;
 	/// the containing inset or the cell, respectively
@@ -225,6 +231,9 @@ public:
 	/// fix DocIterator in circumstances that should never happen.
 	/// \return true if the DocIterator was fixed.
 	bool fixIfBroken();
+	/// Repopulate the slices insets from bottom to top. Useful
+	/// for stable iterators or Undo data.
+	void sanitize();
 
 	/// find index of CursorSlice with &cell() == &cell (or -1 if not found)
 	int find(MathData const & cell) const;