X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathData.h;h=a1ce7a6df0e720aae0099f4df7f134814bd8da1c;hb=cdc847fd304019a19425a0d5d9d42a556a937097;hp=72dca0d157e32c02308bb9700a86b4298862eaeb;hpb=d65020b293ab208b1391f96a731e53e0c7274a02;p=lyx.git

diff --git a/src/mathed/MathData.h b/src/mathed/MathData.h
index 72dca0d157..a1ce7a6df0 100644
--- a/src/mathed/MathData.h
+++ b/src/mathed/MathData.h
@@ -16,13 +16,17 @@
 #define MATH_DATA_H
 
 #include "Dimension.h"
+
 #include "MathAtom.h"
+#include "MathRow.h"
 
 #include "OutputEnums.h"
 
 #include "support/strfwd.h"
 
+#include <cstddef>
 #include <vector>
+#include <map>
 
 
 namespace lyx {
@@ -65,7 +69,8 @@ public:
 
 public:
 	///
-	MathData(Buffer * buf = 0) : buffer_(buf) {}
+	MathData(Buffer * buf = 0) : minasc_(0), mindes_(0), slevel_(0),
+				     sshift_(0), kerning_(0), buffer_(buf) {}
 	///
 	MathData(Buffer * buf, const_iterator from, const_iterator to);
 	///
@@ -115,6 +120,10 @@ public:
 	MathAtom & operator[](pos_type);
 	/// checked read access
 	MathAtom const & operator[](pos_type) const;
+
+	/// Add this array to a math row. Return true if contents got added
+	bool addToMathRow(MathRow &, MetricsInfo & mi) const;
+
 	/// rebuild cached metrics information
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
@@ -128,6 +137,8 @@ public:
 	void drawT(TextPainter & pi, int x, int y) const;
 	/// mark cell for re-drawing
 	void touch() const;
+	/// approximate the math class of the data
+	MathClass mathClass() const;
 
 	/// access to cached x coordinate of last drawing
 	int xo(BufferView const & bv) const;
@@ -142,11 +153,7 @@ public:
 	/// returns x coordinate of given position in the array
 	int pos2x(BufferView const * bv, size_type pos) const;
 	/// returns position of given x coordinate
-	int pos2x(BufferView const * bv, size_type pos, int glue) const;
-	/// returns position of given x coordinate
-	size_type x2pos(BufferView const * bv, int pos) const;
-	/// returns position of given x coordinate fstarting from a certain pos
-	size_type x2pos(BufferView const * bv, int targetx, int glue) const;
+	size_type x2pos(BufferView const * bv, int targetx) const;
 	/// returns distance of this cell to the point given by x and y
 	// assumes valid position and size cache
 	int dist(BufferView const & bv, int x, int y) const;
@@ -164,9 +171,9 @@ public:
 	///
 	void swap(MathData & ar) { base_type::swap(ar); }
 
-	/// attach/detach arguments to macros, updating the cur to 
+	/// attach/detach arguments to macros, updating the cur to
 	/// stay visually at the same position (cur==0 is allowed)
-	void updateMacros(Cursor * cur, MacroContext const & mc);
+	void updateMacros(Cursor * cur, MacroContext const & mc, UpdateType, int nesting);
 	///
 	void updateBuffer(ParIterator const &, UpdateType);
 
@@ -179,6 +186,9 @@ protected:
 	mutable int kerning_;
 	Buffer * buffer_;
 
+	/// cached object that describes typeset data
+	mutable std::map<BufferView*, MathRow> mrow_cache_;
+
 private:
 	/// is this an exact match at this position?
 	bool find1(MathData const & ar, size_type pos) const;