X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ftex2lyx%2Fmath.C;h=ea3cc9d4e03374e0718bf74127466452b611aa73;hb=d68ec289063394f24296ee098f5113e9242f2b0b;hp=b6ca81070934b95f2eca2dca9e9786469fbf3034;hpb=0e9bd2e87dbf1f2791cead146f114b555d2ca86d;p=lyx.git

diff --git a/src/tex2lyx/math.C b/src/tex2lyx/math.C
index b6ca810709..ea3cc9d4e0 100644
--- a/src/tex2lyx/math.C
+++ b/src/tex2lyx/math.C
@@ -1,27 +1,36 @@
-/** The .tex to .lyx converter
-    \author André Pönitz (2003)
+/**
+ * \file math.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
  */
 
 // {[(
 
 #include <config.h>
 
-#include "Lsstream.h"
 #include "tex2lyx.h"
 
 #include <iostream>
-#include <vector>
 
 using std::cerr;
 using std::endl;
+
 using std::ostream;
-using std::vector;
+using std::string;
 
 
 bool is_math_env(string const & name)
 {
 	static char const * known_math_envs[] = { "equation", "equation*",
-	"eqnarray", "eqnarray*", "align", "align*", 0};
+	"eqnarray", "eqnarray*", "align", "align*", "gather", "gather*",
+	"multline", "multline*", "math", "displaymath", "flalign", "flalign*",
+	// These require extra args
+	"alignat", "alignat*", "xalignat", "xalignat*", "xxalignat",
+	0};
 
 	for (char const ** what = known_math_envs; *what; ++what)
 		if (*what == name)
@@ -91,7 +100,6 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 		}
 
 		else if (t.cat() == catLetter ||
-			       t.cat() == catSpace ||
 			       t.cat() == catSuper ||
 			       t.cat() == catSub ||
 			       t.cat() == catOther ||
@@ -100,15 +108,6 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 			       t.cat() == catParameter)
 			os << t.character();
 
-		else if (t.cat() == catNewline) {
-			//if (p.next_token().cat() == catNewline) {
-			//	p.get_token();
-			//	handle_par(os);
-			//} else {
-				os << "\n "; // note the space
-			//}
-		}
-
 		else if (t.cat() == catBegin) {
 			os << '{';
 			parse_math(p, os, FLAG_BRACE_LAST, mode);
@@ -121,8 +120,13 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 			os << "unexpected '}' in math\n";
 		}
 
-		else if (t.cat() == catComment)
-			handle_comment(p);
+		else if (t.cat() == catComment) {
+			if (!t.cs().empty())
+				cerr << "Ignoring comment: " << t.asInput();
+			else
+				// "%\n" combination
+				p.skip_spaces();
+		}
 
 		//
 		// control sequences
@@ -137,7 +141,7 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 		else if (t.cs() == "[") {
 			// special handling of a few common SW user quirks
 			p.skip_spaces();
-			//if (p.next_token().cs() == 
+			//if (p.next_token().cs() ==
 			os << "\\[";
 			parse_math(p, os, FLAG_EQUATION, MATH_MODE);
 			os << "\\]";
@@ -156,6 +160,7 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 			else
 				parse_math(p, os, FLAG_END, mode);
 			os << "\\end{" << name << "}";
+			active_environments.pop_back();
 		}
 
 		else if (t.cs() == "end") {
@@ -165,7 +170,6 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 				if (name != active_environment())
 					p.error("\\end{" + name + "} does not match \\begin{"
 						+ active_environment() + "}");
-				active_environments.pop_back();
 				return;
 			}
 			p.error("found 'end' unexpectedly");
@@ -184,14 +188,15 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 		}
 
 		else if (t.cs() == "textrm" || t.cs() == "textsf" || t.cs() == "textbf"
-				|| t.cs() == "texttt" || t.cs() == "textsc") {
+				|| t.cs() == "texttt" || t.cs() == "textsc"
+				|| t.cs() == "text" || t.cs() == "intertext") {
 			os << '\\' << t.cs() << '{';
 			parse_math(p, os, FLAG_ITEM, MATHTEXT_MODE);
 			os << '}';
 		}
 
-		else if (t.cs() == "mbox") {
-			os << "\\mbox{";
+		else if (t.cs() == "mbox" || t.cs() == "fbox") {
+			os << "\\" << t.cs() << '{';
 			parse_math(p, os, FLAG_ITEM, MATHTEXT_MODE);
 			os << '}';
 		}
@@ -210,7 +215,7 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
 		else if (t.cs() == "ss")
 			os << "ß";
 
-		else 
+		else
 			os << t.asInput();
 
 		if (flags & FLAG_LEAVE) {