X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCursorSlice.h;h=be31f56a99cff5bf0709c28bd525ff8b82fa9f9c;hb=6b651f2ad9f698c01993dcc6e340682c279f1c55;hp=cf32cc611decb458c4d6c475519d6d60c36d7d82;hpb=32871c1284f15265f652ff01c438e539a7c8181f;p=lyx.git

diff --git a/src/CursorSlice.h b/src/CursorSlice.h
index cf32cc611d..be31f56a99 100644
--- a/src/CursorSlice.h
+++ b/src/CursorSlice.h
@@ -18,28 +18,32 @@
 #define CURSORSLICE_H
 
 #include "support/types.h"
+#include "support/strfwd.h"
 #include "insets/Inset.h"
 
-#include <cstddef>
-#include <iosfwd>
-
 
 namespace lyx {
 
 class Inset;
 class MathData;
-class LyXText;
+class Text;
 class Paragraph;
 
 /// This encapsulates a single slice of a document iterator as used e.g.
 /// for cursors.
 
 // After IU, the distinction of MathInset and InsetOld as well as
-// that of MathData and LyXText should vanish. They are conceptually the
+// that of MathData and Text should vanish. They are conceptually the
 // same (now...)
 
 class CursorSlice {
 public:
+	/// Those needs inset_ access.
+	///@{
+	friend class DocIterator;
+	friend class StableDocIterator;
+	///@}
+
 	/// type for cell number in inset
 	typedef size_t idx_type;
 	/// type for row indices
@@ -64,6 +68,8 @@ public:
 	pit_type pit() const { return pit_; }
 	/// set the offset of the paragraph this cursor is in
 	pit_type & pit() { return pit_; }
+	/// return the last paragraph offset within the ParagraphList
+	pit_type lastpit() const;
 	/// increments the paragraph this cursor is in
 	void incrementPar();
 	/// decrements the paragraph this cursor is in
@@ -95,13 +101,9 @@ public:
 	/// texted specific stuff
 	///
 	/// returns text corresponding to this position
-	LyXText * text() { return inset_->getText(idx_); }
-	/// returns text corresponding to this position
-	LyXText const * text() const { return inset_->getText(idx_); }
+	Text * text() const { return inset_->getText(idx_); }
 	/// paragraph in this cell
-	Paragraph & paragraph();
-	/// paragraph in this cell
-	Paragraph const & paragraph() const;
+	Paragraph & paragraph() const;
 
 	///
 	/// mathed specific stuff
@@ -113,10 +115,24 @@ public:
 
 	/// write some debug information to \p os
 	friend std::ostream & operator<<(std::ostream &, CursorSlice const &);
-public:
+	/// move to next position
+	void forwardPos();
+	/// move to previous position
+	void backwardPos();
+	/// move to next cell
+	void forwardIdx();
+	/// move to previous cell
+	void backwardIdx();
+	/// are we at the end of this slice
+	bool at_end() const;
+	/// are we at the start of this slice
+	bool at_begin() const;
+	
+private:
+
 	/// pointer to 'owning' inset. This is some kind of cache.
 	Inset * inset_;
-private:
+
 	/*!
 	 * Cell index of a position in this inset.
 	 * This is the primary cell information also for grid like insets,
@@ -134,8 +150,6 @@ private:
 	idx_type idx_;
 	/// paragraph in this cell (used by texted)
 	pit_type pit_;
-	/// true if 'pit' was properly initialized
-	bool pit_valid_;
 	/// position in this cell
 	pos_type pos_;
 };