X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathData.h;h=3c93421821230f6b78bd8b1f7af3dfad5b44f6e6;hb=62af7ee772f16f154225d2d0b65d77f4376b6001;hp=a1ce7a6df0e720aae0099f4df7f134814bd8da1c;hpb=f6d4bce12303a2f30ea129ee86e7f7d879668260;p=lyx.git

diff --git a/src/mathed/MathData.h b/src/mathed/MathData.h
index a1ce7a6df0..3c93421821 100644
--- a/src/mathed/MathData.h
+++ b/src/mathed/MathData.h
@@ -26,7 +26,6 @@
 
 #include <cstddef>
 #include <vector>
-#include <map>
 
 
 namespace lyx {
@@ -38,7 +37,7 @@ class DocIterator;
 class LaTeXFeatures;
 class ReplaceData;
 class MacroContext;
-class MathMacro;
+class InsetMathMacro;
 class MetricsInfo;
 class PainterInfo;
 class ParIterator;
@@ -69,8 +68,8 @@ public:
 
 public:
 	///
-	MathData(Buffer * buf = 0) : minasc_(0), mindes_(0), slevel_(0),
-				     sshift_(0), kerning_(0), buffer_(buf) {}
+	explicit MathData(Buffer * buf = 0) : minasc_(0), mindes_(0), slevel_(0),
+				     sshift_(0), buffer_(buf) {}
 	///
 	MathData(Buffer * buf, const_iterator from, const_iterator to);
 	///
@@ -125,18 +124,22 @@ public:
 	bool addToMathRow(MathRow &, MetricsInfo & mi) const;
 
 	/// rebuild cached metrics information
-	void metrics(MetricsInfo & mi, Dimension & dim) const;
+	/** When \c tight is true, the height of the cell will be at least
+	 *  the x height of the font. Otherwise, it will be the max height
+	 *  of the font.
+	 */
+	void metrics(MetricsInfo & mi, Dimension & dim, bool tight = true) const;
 	///
 	Dimension const & dimension(BufferView const &) const;
 
+	/// draw the selection over the cell
+	void drawSelection(PainterInfo & pi, int x, int y) const;
 	/// redraw cell using cache metrics information
 	void draw(PainterInfo & pi, int x, int y) const;
 	/// rebuild cached metrics information
 	void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
 	/// redraw cell using cache metrics information
 	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;
 
@@ -166,8 +169,8 @@ public:
 	int slevel() const { return slevel_; }
 	/// additional super/subscript shift
 	int sshift() const { return sshift_; }
-	/// superscript kerning
-	int kerning(BufferView const *) const { return kerning_; }
+	/// Italic correction as described in InsetMathScript.h
+	int kerning(BufferView const *) const;
 	///
 	void swap(MathData & ar) { base_type::swap(ar); }
 
@@ -176,6 +179,8 @@ public:
 	void updateMacros(Cursor * cur, MacroContext const & mc, UpdateType, int nesting);
 	///
 	void updateBuffer(ParIterator const &, UpdateType);
+	///
+	void setBuffer(Buffer & b);
 
 protected:
 	/// cached values for super/subscript placement
@@ -183,12 +188,8 @@ protected:
 	mutable int mindes_;
 	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;
@@ -196,18 +197,18 @@ private:
 	///
 	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 interactiveInit,
 		const size_t appetite);
 	///
-	void collectOptionalParameters(Cursor * cur, 
-		const size_type numOptionalParams, std::vector<MathData> & params, 
+	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);
 	///
-	void collectParameters(Cursor * cur, 
-		const size_type numParams, std::vector<MathData> & params, 
+	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);