small stuff

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5182 a592a061-630c-0410-9148-cb99ea01b6c8

src/mathed/BUGS

@@ -32,16 +32,8 @@ General hints for bug reports:
 
   - plain ASCII text please, not much more than 70 chars per column 
 
-----------------------------------------------------------------------
-
-- \matrm{xy} gets written as \mathrm{x}\mathrm{y}
-
 Dekel:
 
-- LyX crashes when you define a recursive macro
-
-pp - It is possible to put two or more consecutive spaces in math text mode
-
 - InsetFormula::validate is broken
 
 
@@ -106,13 +98,6 @@ From:
 - Some math symbols aren't very well supported (to my knowledge). I'm 
   thinking of [] options.
 
-Herbert Voss:
-
-- it's not possible to enter superscript when the
-  ^-char works as a dead key. with the second ^-
-  or the space the cursor jumps outside the mathbox.
-
-
 Jules Bean:
 
 a) If something's easy & quick in LaTeX then it should be easy & quick in

src/mathed/math_cursor.C

@@ -817,8 +817,8 @@ void MathCursor::normalize()
 			MathScriptInset * p = array()[i].nucleus()->asScriptInset();
 			if (p) {
 				p->removeEmptyScripts();
-				//if (p->empty())
+				if (!p->hasUp() && !p->hasDown() && p->nuc().size() == 1)
-				//	array().erase(i);
+					array()[i] = p->nuc()[0];
 			}
 		}
 	}

src/mathed/math_mathmlstream.C

@@ -11,6 +11,14 @@
 using std::ostream;
 using std::strlen;
 
+namespace {
+
+	bool isAlpha(char c) 
+	{
+		return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
+	}
+
+}
 
 WriteStream::WriteStream(ostream & os, bool fragile, bool latex)
 	: os_(os), fragile_(fragile), firstitem_(false), latex_(latex),
@@ -68,7 +76,7 @@ WriteStream & operator<<(WriteStream & ws, char const * s)
 WriteStream & operator<<(WriteStream & ws, char c)
 {
 	if (ws.pendingSpace()) {
-		if (isalpha(c))
+		if (isAlpha(c))
 			ws.os() << ' ';
 		ws.pendingSpace(false);
 	}

src/mathed/math_parser.C

@@ -687,7 +687,7 @@ void Parser::parse1(MathGridInset & grid, unsigned flags,
 			++cellcol;
 			//lyxerr << " column now " << cellcol << " max: " << grid.ncols() << "\n";
 			if (cellcol == grid.ncols()) {
-				lyxerr << "adding column " << cellcol << "\n";
+				//lyxerr << "adding column " << cellcol << "\n";
 				grid.addCol(cellcol - 1);
 			}
 			cell = &grid.cell(grid.index(cellrow, cellcol));
@@ -870,7 +870,7 @@ void Parser::parse1(MathGridInset & grid, unsigned flags,
 			for (int i = 0; i < cols; ++i) {
 				++cellcol;
 				if (cellcol == grid.ncols()) {
-					lyxerr << "adding column " << cellcol << "\n";
+					//lyxerr << "adding column " << cellcol << "\n";
 					grid.addCol(cellcol - 1);
 				}
 				cell = &grid.cell(grid.index(cellrow, cellcol));