From 2f858329dfcc82ab8c492f9da969fced21654d1c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Wed, 7 Nov 2001 11:14:59 +0000
Subject: [PATCH] fix 'double =' glitch

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2972 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/formula.C        | 16 +---------------
 src/mathed/math_cursor.C    | 15 +++++++++++++++
 src/mathed/math_cursor.h    |  2 ++
 src/mathed/math_funcinset.C | 10 ++++++++--
 src/mathed/math_funcinset.h |  3 ++-
 5 files changed, 28 insertions(+), 18 deletions(-)

diff --git a/src/mathed/formula.C b/src/mathed/formula.C
index 3eb2424bc2..fcd4fec992 100644
--- a/src/mathed/formula.C
+++ b/src/mathed/formula.C
@@ -51,19 +51,6 @@ using std::vector;
 
 namespace {
 
-	void stripFromLastEqualSign(MathArray & ar)
-	{
-		// find position of last '=' in the array
-		MathArray::size_type pos = ar.size();
-		for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
-			if ((*it)->getChar() == '=')
-				pos = it - ar.begin();
-
-		// delete everything behind this position
-		ar.erase(pos, ar.size());
-	}
-
-
 	string captureOutput(string const & cmd, string const & data)
 	{
 		string outfile = lyx::tempName(string(), "mathextern");
@@ -438,9 +425,8 @@ void InsetFormula::handleExtern(const string & arg)
 		mathcursor->selGet(ar);
 		lyxerr << "use selection: " << ar << "\n";
 	} else {
-		mathcursor->end();
+		mathcursor->stripFromLastEqualSign();
 		ar = mathcursor->cursor().cell();
-		stripFromLastEqualSign(ar);
 		mathcursor->insert(MathAtom(new MathCharInset('=', LM_TC_VAR)));
 		//lyxerr << "use whole cell: " << ar << "\n";
 	}
diff --git a/src/mathed/math_cursor.C b/src/mathed/math_cursor.C
index ac755a8543..beeb60793e 100644
--- a/src/mathed/math_cursor.C
+++ b/src/mathed/math_cursor.C
@@ -1499,3 +1499,18 @@ MathCursorPos MathCursor::normalAnchor() const
 }
 
 
+void MathCursor::stripFromLastEqualSign()
+{
+	// find position of last '=' in the array
+	MathArray & ar = cursor().cell();
+	MathArray::const_iterator et = ar.end();
+	for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
+		if ((*it)->getChar() == '=')
+			et = it;
+
+	// delete everything behind this position
+	ar.erase(et - ar.begin(), ar.size());
+	pos() = ar.size(); 
+}
+
+
diff --git a/src/mathed/math_cursor.h b/src/mathed/math_cursor.h
index 23ba663556..7b533306c6 100644
--- a/src/mathed/math_cursor.h
+++ b/src/mathed/math_cursor.h
@@ -247,6 +247,8 @@ public:
 	void seldump(char const * str) const;
 	///
 	void dump(char const * str) const;
+	///
+	void stripFromLastEqualSign();
 
 	///
 	friend class Selection;
diff --git a/src/mathed/math_funcinset.C b/src/mathed/math_funcinset.C
index f53f513edd..383b82eed3 100644
--- a/src/mathed/math_funcinset.C
+++ b/src/mathed/math_funcinset.C
@@ -52,11 +52,17 @@ void MathFuncInset::writeNormal(std::ostream & os) const
 void MathFuncInset::metrics(MathMetricsInfo const & mi) const 
 {
 	mi_ = mi;
-	mathed_string_dim(LM_TC_TEX, mi_, name_, ascent_, descent_, width_);
+	mathed_string_dim(LM_TC_TEXTRM, mi_, name_, ascent_, descent_, width_);
 }
 
 
 void MathFuncInset::draw(Painter & pain, int x, int y) const
 { 
-	drawStr(pain, LM_TC_TEX, mi_, x, y, name_);
+	drawStr(pain, LM_TC_TEXTRM, mi_, x, y, name_);
+}
+
+
+string MathFuncInset::octavize() const
+{
+	return name_;
 }
diff --git a/src/mathed/math_funcinset.h b/src/mathed/math_funcinset.h
index 4ec3b0c32a..6faca169d4 100644
--- a/src/mathed/math_funcinset.h
+++ b/src/mathed/math_funcinset.h
@@ -4,7 +4,6 @@
 
 #include "math_diminset.h"
 #include "math_defs.h"
-#include "LString.h"
 
 #ifdef __GNUG__
 #pragma interface
@@ -31,6 +30,8 @@ public:
 	string const & name() const;
 	///
 	void setName(string const & n);
+	///
+	string octavize() const;
 private:
 	///
 	string name_;
-- 
2.39.2