X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathExtern.cpp;h=52fa0cf0fa831fa4913810bb900519f87d009faa;hb=0cba074ecf0e25ede759ee1f817a7cfec06537d6;hp=7fbb4af732fb10fa941cb57d9d01c50d3a0d758b;hpb=c51ebd9bbc01a23babccb7854623888093b3b8fe;p=lyx.git

diff --git a/src/mathed/MathExtern.cpp b/src/mathed/MathExtern.cpp
index 7fbb4af732..52fa0cf0fa 100644
--- a/src/mathed/MathExtern.cpp
+++ b/src/mathed/MathExtern.cpp
@@ -45,6 +45,7 @@
 #include "support/lstrings.h"
 #include "support/TempFile.h"
 #include "support/textutils.h"
+#include "support/unique_ptr.h"
 
 #include <algorithm>
 #include <sstream>
@@ -114,7 +115,7 @@ bool extractScript(MathData & ar,
 // try to extract an "argument" to some function.
 // returns position behind the argument
 MathData::iterator extractArgument(MathData & ar,
-	MathData::iterator pos, MathData::iterator last, 
+	MathData::iterator pos, MathData::iterator last,
 	ExternalMath kind, bool function = false)
 {
 	// nothing to get here
@@ -210,7 +211,7 @@ void extractMatrices(MathData & ar)
 			continue;
 		if (!arr.front()->asGridInset())
 			continue;
-		ar[i] = MathAtom(new InsetMathMatrix(*(arr.front()->asGridInset()), 
+		ar[i] = MathAtom(new InsetMathMatrix(*(arr.front()->asGridInset()),
 		                 inset->left_, inset->right_));
 	}
 
@@ -370,7 +371,7 @@ void splitScripts(MathData & ar)
 
 		// create extra script inset and move superscript over
 		InsetMathScript * p = ar[i].nucleus()->asScriptInset();
-		auto_ptr<InsetMathScript> q(new InsetMathScript(buf, true));
+		auto q = make_unique<InsetMathScript>(buf, true);
 		swap(q->up(), p->up());
 		p->removeScript(true);
 
@@ -598,10 +599,10 @@ void extractFunctions(MathData & ar, ExternalMath kind)
 		extractScript(exp, jt, ar.end(), true);
 
 		// create a proper inset as replacement
-		auto_ptr<InsetMathExFunc> p(new InsetMathExFunc(buf, name));
+		auto p = make_unique<InsetMathExFunc>(buf, name);
 
 		// jt points to the "argument". Get hold of this.
-		MathData::iterator st = 
+		MathData::iterator st =
 				extractArgument(p->cell(0), jt, ar.end(), kind, true);
 
 		// replace the function name by a real function inset
@@ -683,7 +684,7 @@ void extractIntegrals(MathData & ar, ExternalMath kind)
 			continue;
 
 		// core ist part from behind the scripts to the 'd'
-		auto_ptr<InsetMathExInt> p(new InsetMathExInt(buf, from_ascii("int")));
+		auto p = make_unique<InsetMathExInt>(buf, from_ascii("int"));
 
 		// handle scripts if available
 		if (!testIntSymbol(*it)) {
@@ -768,7 +769,7 @@ void extractSums(MathData & ar)
 			continue;
 
 		// create a proper inset as replacement
-		auto_ptr<InsetMathExInt> p(new InsetMathExInt(buf, from_ascii("sum")));
+		auto p = make_unique<InsetMathExInt>(buf, from_ascii("sum"));
 
 		// collect lower bound and summation index
 		InsetMathScript const * sub = ar[i]->asScriptInset();
@@ -856,7 +857,7 @@ void extractDiff(MathData & ar)
 		}
 
 		// create a proper diff inset
-		auto_ptr<InsetMathDiff> diff(new InsetMathDiff(buf));
+		auto diff = make_unique<InsetMathDiff>(buf);
 
 		// collect function, let jt point behind last used item
 		MathData::iterator jt = it + 1;
@@ -895,6 +896,10 @@ void extractDiff(MathData & ar)
 				int mult = 1;
 				if (extractNumber(script->up(), mult)) {
 					//lyxerr << "mult: " << mult << endl;
+					if (mult < 0 || mult > 1000) {
+						lyxerr << "Cannot differentiate less than 0 or more than 1000 times !" << endl;
+						continue;
+					}
 					for (int i = 0; i < mult; ++i)
 						diff->addDer(MathData(buf, dt + 1, st));
 				}
@@ -1000,8 +1005,13 @@ namespace {
 	{
 		// In order to avoid parsing problems with command interpreters
 		// we pass input data through a file
-		TempFile tempfile("casinput");
-		FileName const cas_tmpfile = tempfile.name();
+		// Since the CAS is supposed to read the temp file we need
+		// to unlock it on windows (bug 10262).
+		unique_ptr<TempFile> tempfile(new TempFile("casinput"));
+		tempfile->setAutoRemove(false);
+		FileName const cas_tmpfile = tempfile->name();
+		tempfile.reset();
+
 		if (cas_tmpfile.empty()) {
 			lyxerr << "Warning: cannot create temporary file."
 			       << endl;
@@ -1015,6 +1025,7 @@ namespace {
 		lyxerr << "calling: " << cmd
 		       << "\ninput: '" << data << "'" << endl;
 		cmd_ret const ret = runCommand(command);
+		cas_tmpfile.removeFile();
 		return ret.second;
 	}
 
@@ -1105,7 +1116,7 @@ namespace {
 		if (tmp.size() < 2)
 			return MathData();
 
-		out = subst(tmp[1], "\\>", string());
+		out = subst(subst(tmp[1], "\\>", string()), "{\\it ", "\\mathit{");
 		lyxerr << "output: '" << out << "'" << endl;
 
 		// Ugly code that tries to make the result prettier
@@ -1380,9 +1391,9 @@ namespace {
 		return res;
 	}
 
-}
+} // namespace
 
-} // anon namespace
+} // namespace
 
 void write(MathData const & dat, WriteStream & wi)
 {