From 82121d83da688d958abd9fac5fcf45ef0e4aa315 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Tue, 12 Mar 2002 16:39:27 +0000
Subject: [PATCH] traversing math tables should be at least as fast as for
 ordinary table by now...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3732 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/math_cursor.C   |  2 ++
 src/mathed/math_diminset.C | 26 --------------------------
 src/mathed/math_diminset.h | 15 ++++++++-------
 src/mathed/math_xdata.C    |  8 +++++---
 4 files changed, 15 insertions(+), 36 deletions(-)

diff --git a/src/mathed/math_cursor.C b/src/mathed/math_cursor.C
index 2fe623fc35..c2a82d1222 100644
--- a/src/mathed/math_cursor.C
+++ b/src/mathed/math_cursor.C
@@ -945,6 +945,7 @@ void MathCursor::touch()
 
 void MathCursor::normalize()
 {
+#if 0
 	// rebreak
 	{
 		MathIterator it = ibegin(formula()->par().nucleus());
@@ -953,6 +954,7 @@ void MathCursor::normalize()
 			if (it.par()->asBoxInset())
 				it.par()->asBoxInset()->rebreak();
 	}
+#endif
 
  	if (idx() >= par()->nargs()) {
 		lyxerr << "this should not really happen - 1: "
diff --git a/src/mathed/math_diminset.C b/src/mathed/math_diminset.C
index 6ea2b8231e..e69de29bb2 100644
--- a/src/mathed/math_diminset.C
+++ b/src/mathed/math_diminset.C
@@ -1,26 +0,0 @@
-#include <config.h>
-
-#include "math_diminset.h"
-
-
-MathDimInset::MathDimInset()
-	: MathInset(), width_(0), ascent_(0), descent_(0)
-{}
-
-
-int MathDimInset::ascent() const
-{
-	return ascent_;
-}
-
-
-int MathDimInset::descent() const
-{
-	return descent_;
-}
-
-
-int MathDimInset::width() const
-{
-	return width_;
-}
diff --git a/src/mathed/math_diminset.h b/src/mathed/math_diminset.h
index e9e612450f..f8fe2897e1 100644
--- a/src/mathed/math_diminset.h
+++ b/src/mathed/math_diminset.h
@@ -8,13 +8,14 @@
 
 class MathDimInset : public MathInset {
 public:
-	MathDimInset();
-	/// 
-	int ascent() const;
-	///
-	int descent() const;
-	///
-	int width() const;
+	/// not sure whether the initialization is really necessary
+	MathDimInset() : width_(0), ascent_(0), descent_(0) {}
+	/// read ascent value (should be inline according to gprof) 
+	int ascent() const { return ascent_; }
+	/// read descent 
+	int descent() const { return descent_; }
+	/// read width
+	int width() const { return width_; }
 
 protected:
 	///
diff --git a/src/mathed/math_xdata.C b/src/mathed/math_xdata.C
index 3a1faff1fc..914844d9e6 100644
--- a/src/mathed/math_xdata.C
+++ b/src/mathed/math_xdata.C
@@ -78,14 +78,16 @@ void MathXArray::draw(Painter & pain, int x, int y) const
 	yo_    = y;
 	drawn_ = true;
 
-	if (data_.empty()) {
+	const_iterator it = begin(), et = end();
+
+	if (it == et) {
 		pain.rectangle(x, y - ascent_, width_, height(), LColor::mathline);
 		return;
 	}
 
-	for (const_iterator it = begin(); it != end(); ++it) {
+	for (; it != et; ++it) {
 		MathInset const * p = it->nucleus();
-		MathScriptInset const * q = (it + 1 == end()) ? 0 : asScript(it);
+		MathScriptInset const * q = (it + 1 == et) ? 0 : asScript(it);
 		if (q) {
 			q->draw(p, pain, x, y);
 			x += q->width2(p);
-- 
2.39.2