X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathParser.cpp;h=fc707e5a9ff4bded7710a911442a8a4f7053459f;hb=988f372843941436021a45c5d8848c514f23887c;hp=255dbadc9e4e2bc345a0011c73559a788baf3da1;hpb=897436efbb9bd641b61467d185a2dfae9839e575;p=lyx.git

diff --git a/src/mathed/MathParser.cpp b/src/mathed/MathParser.cpp
index 255dbadc9e..fc707e5a9f 100644
--- a/src/mathed/MathParser.cpp
+++ b/src/mathed/MathParser.cpp
@@ -24,7 +24,6 @@ following hack as starting point to write some macros:
   \else
     \def\b{}\def\e{}
   \fi
-
   ...
 
   \[\begin{array}{ccc}
@@ -48,6 +47,7 @@ following hack as starting point to write some macros:
 #include "InsetMathComment.h"
 #include "InsetMathDelim.h"
 #include "InsetMathEnv.h"
+#include "InsetMathFrac.h"
 #include "InsetMathKern.h"
 #include "MathMacro.h"
 #include "InsetMathPar.h"
@@ -150,7 +150,7 @@ bool addCol(InsetMathGrid & grid, InsetMathGrid::col_type & cellcol)
 	++cellcol;
 	if (cellcol == grid.ncols()) {
 		//lyxerr << "adding column " << cellcol << endl;
-		grid.addCol(cellcol - 1);
+		grid.addCol(cellcol);
 		if (cellcol == grid.ncols()) {
 			// We can't add a column to this grid, so let's
 			// append the content of this cell to the previous
@@ -242,7 +242,7 @@ enum {
 	FLAG_END        = 1 << 3,  //  next \\end ends the parsing process
 	FLAG_BRACK_LAST = 1 << 4,  //  next closing bracket ends the parsing
 	FLAG_TEXTMODE   = 1 << 5,  //  we are in a box
-	FLAG_ITEM       = 1 << 6,  //  read a (possibly braced token)
+	FLAG_ITEM       = 1 << 6,  //  read a (possibly braced) token
 	FLAG_LEAVE      = 1 << 7,  //  leave the loop at the end
 	FLAG_SIMPLE     = 1 << 8,  //  next $ leaves the loop
 	FLAG_EQUATION   = 1 << 9,  //  next \] leaves the loop
@@ -1098,6 +1098,33 @@ void Parser::parse1(InsetMathGrid & grid, unsigned flags,
 			}
 		}
 
+		else if (t.cs() == "unit") {
+			// Allowed formats \unit[val]{unit}
+			MathData ar;
+			parse(ar, FLAG_OPTION, mode);
+			if (ar.size()) {
+				cell->push_back(MathAtom(new InsetMathFrac(InsetMathFrac::UNIT)));
+				cell->back().nucleus()->cell(0) = ar;
+				parse(cell->back().nucleus()->cell(1), FLAG_ITEM, mode);
+			} else {
+				cell->push_back(MathAtom(new InsetMathFrac(InsetMathFrac::UNIT, 1)));
+				parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
+			}
+		}
+		else if (t.cs() == "unitfrac") {
+			// Here allowed formats are \unitfrac[val]{num}{denom}
+			MathData ar;
+			parse(ar, FLAG_OPTION, mode);
+			if (ar.size()) {
+				cell->push_back(MathAtom(new InsetMathFrac(InsetMathFrac::UNITFRAC, 3)));
+				cell->back().nucleus()->cell(2) = ar;
+			} else {
+				cell->push_back(MathAtom(new InsetMathFrac(InsetMathFrac::UNITFRAC)));
+			}
+			parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
+			parse(cell->back().nucleus()->cell(1), FLAG_ITEM, mode);
+		}
+
 		else if (t.cs() == "xrightarrow" || t.cs() == "xleftarrow") {
 			cell->push_back(createInsetMath(t.cs()));
 			parse(cell->back().nucleus()->cell(1), FLAG_OPTION, mode);
@@ -1254,9 +1281,7 @@ void Parser::parse1(InsetMathGrid & grid, unsigned flags,
 		}
 
 		else if (t.cs() == "kern") {
-#ifdef WITH_WARNINGS
-#warning A hack...
-#endif
+			// FIXME: A hack...
 			docstring s;
 			while (true) {
 				Token const & t = getToken();