X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathData.h;h=a1ce7a6df0e720aae0099f4df7f134814bd8da1c;hb=cdc847fd304019a19425a0d5d9d42a556a937097;hp=0e217a2f31d54c3202f49cb4e4f133307e2525ec;hpb=12314897982e07afd8926c997f66d7bb08e7e1fd;p=lyx.git

diff --git a/src/mathed/MathData.h b/src/mathed/MathData.h
index 0e217a2f31..a1ce7a6df0 100644
--- a/src/mathed/MathData.h
+++ b/src/mathed/MathData.h
@@ -5,8 +5,8 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alejandro Aguilar Sierra
- * \author André Pönitz
- * \author Lars Gullik Bjønnes
+ * \author André Pönitz
+ * \author Lars Gullik Bjønnes
  * \author Stefan Schimanski
  *
  * Full author contact details are available in file CREDITS.
@@ -15,23 +15,33 @@
 #ifndef MATH_DATA_H
 #define MATH_DATA_H
 
-#include <vector>
-
-#include "Cursor.h"
 #include "Dimension.h"
+
 #include "MathAtom.h"
+#include "MathRow.h"
+
+#include "OutputEnums.h"
 
-#include "support/docstream.h"
+#include "support/strfwd.h"
+
+#include <cstddef>
+#include <vector>
+#include <map>
 
 
 namespace lyx {
 
+class Buffer;
 class BufferView;
+class Cursor;
+class DocIterator;
 class LaTeXFeatures;
 class ReplaceData;
+class MacroContext;
 class MathMacro;
 class MetricsInfo;
 class PainterInfo;
+class ParIterator;
 class TextMetricsInfo;
 class TextPainter;
 
@@ -59,9 +69,14 @@ public:
 
 public:
 	///
-	MathData() {}
+	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);
+	///
+	Buffer * buffer() { return buffer_; }
 	///
-	MathData(const_iterator from, const_iterator to);
+	Buffer const * buffer() const { return buffer_; }
 	///
 	void append(MathData const & ar);
 
@@ -105,6 +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;
 	///
@@ -118,6 +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;
@@ -130,13 +151,9 @@ public:
 	/// write access to coordinate;
 	void setXY(BufferView & bv, int x, int y) const;
 	/// returns x coordinate of given position in the array
-	int pos2x(size_type pos) const;
+	int pos2x(BufferView const * bv, size_type pos) const;
 	/// returns position of given x coordinate
-	int pos2x(size_type pos, int glue) const;
-	/// returns position of given x coordinate
-	size_type x2pos(int pos) const;
-	/// returns position of given x coordinate fstarting from a certain pos
-	size_type x2pos(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;
@@ -150,10 +167,16 @@ public:
 	/// additional super/subscript shift
 	int sshift() const { return sshift_; }
 	/// superscript kerning
-	int kerning() const { return kerning_; }
+	int kerning(BufferView const *) const { return kerning_; }
 	///
 	void swap(MathData & ar) { base_type::swap(ar); }
 
+	/// 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, UpdateType, int nesting);
+	///
+	void updateBuffer(ParIterator const &, UpdateType);
+
 protected:
 	/// cached values for super/subscript placement
 	mutable int minasc_;
@@ -161,21 +184,33 @@ protected:
 	mutable int slevel_;
 	mutable int sshift_;
 	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;
 
-	/// attach/detach arguments to macros
-	void updateMacros(MetricsInfo & mi);
 	///
-	void detachMacroParameters(Cursor & cur, const size_type macroPos);
+	void detachMacroParameters(DocIterator * dit, const size_type macroPos);
 	///
-	void attachMacroParameters(Cursor & cur, const size_type macroPos, 
+	void attachMacroParameters(Cursor * cur, const size_type macroPos, 
 		const size_type macroNumArgs, const int macroOptionals,
-		const bool fromInitToNormalMode);
+		const bool fromInitToNormalMode, const bool interactiveInit,
+		const size_t appetite);
+	///
+	void collectOptionalParameters(Cursor * cur, 
+		const size_type numOptionalParams, std::vector<MathData> & params, 
+		size_t & pos, MathAtom & scriptToPutAround,
+		const pos_type macroPos, const int thisPos, const int thisSlice);
 	///
-	mutable std::vector<Dimension> atom_dims_;
+	void collectParameters(Cursor * cur, 
+		const size_type numParams, std::vector<MathData> & params, 
+		size_t & pos, MathAtom & scriptToPutAround,
+		const pos_type macroPos, const int thisPos, const int thisSlice,
+		const size_t appetite);
 };
 
 ///