X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_xdata.h;h=b35c062b9a575f02826100cec3fe7d52f511f658;hb=c649284611c4198c9d70be8a16d153cdf1ec0700;hp=ee5b1d73a9ed7e83124b37c2bc241fd27c2bece9;hpb=e70e507d01205cd2b1f98dbaa1ade487628e65ce;p=lyx.git

diff --git a/src/mathed/math_xdata.h b/src/mathed/math_xdata.h
index ee5b1d73a9..b35c062b9a 100644
--- a/src/mathed/math_xdata.h
+++ b/src/mathed/math_xdata.h
@@ -12,7 +12,8 @@
 #pragma interface
 #endif
 
-class Painter;
+class MathPainterInfo;
+class TextPainter;
 
 
 /** This class extends a MathArray by drawing routines and caches for
@@ -29,9 +30,15 @@ public:
 	/// constructor
 	MathXArray();
 	/// rebuild cached metrics information
-	void metrics(MathMetricsInfo const & st) const;
+	void metrics(MathMetricsInfo & st) const;
 	/// redraw cell using cache metrics information
-	void draw(Painter & pain, int x, int y) const;
+	void draw(MathPainterInfo & pain, int x, int y) const;
+	/// rebuild cached metrics information
+	void metricsT(TextMetricsInfo const & st) const;
+	/// redraw cell using cache metrics information
+	void drawT(TextPainter & pain, int x, int y) const;
+	/// mark cell for re-drawing
+	void touch() const;
 
 	/// access to cached x coordinate of last drawing
 	int xo() const { return xo_; }
@@ -70,7 +77,7 @@ public:
 	const_iterator begin() const { return data_.begin(); }
 	/// end iterator of the underlying MathArray
 	const_iterator end() const { return data_.end(); }
-	
+
 public:
 	/// the underlying MathArray
 	MathArray data_;
@@ -86,6 +93,10 @@ public:
 	mutable int yo_;
 	/// cache size information of last drawing
 	mutable MathMetricsInfo size_;
+	/// cached cleaness of cell
+	mutable bool clean_;
+	/// cached draw status of cell
+	mutable bool drawn_;
 };
 
 /// output cell on a stream