X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FDocIterator.h;h=2aeff8fca13b69f6488691100a4f9b3b306f901e;hb=78fa6abc083a99cc0b1e536a43c3a7da91d9fdb7;hp=f8e4289ab811cbcedfb27b1ba13355c73729f659;hpb=694399b16c604d172a1441639e2309baf1afb7fc;p=lyx.git

diff --git a/src/DocIterator.h b/src/DocIterator.h
index f8e4289ab8..2aeff8fca1 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);
@@ -51,6 +52,10 @@ public:
 	/// access to owning buffer
 	void setBuffer(Buffer * buf) { buffer_ = buf; }
 
+	/// Clone this for given \p buffer.
+	/// \p buffer must be a clone of buffer_.
+	DocIterator clone(Buffer * buffer) const;
+
 	/// access slice at position \p i
 	CursorSlice const & operator[](size_t i) const { return slices_[i]; }
 	/// access slice at position \p i
@@ -67,6 +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
@@ -157,6 +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