This is a hack, and I haven't tested it, or even compiled it, since I
can't compile here at the moment. Just an idea in lieu of more
sophisticated packaging stuff.
rh
Index: LaTeXFeatures.cpp
===================================================================
--- LaTeXFeatures.cpp (revision 22419)
+++ LaTeXFeatures.cpp (working copy)
@@ -494,6 +494,8 @@
namespace {
+// These are all the 'simple' includes. i.e
+// packages which we just \usepackage{package}
char const * simplefeatures[] = {
// note that the package order here will be the same in the LaTeX-output
"array",
@@ -539,28 +541,46 @@
int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
+//other features handled in getPackages() that require more complicated
+//output
+char const * complexfeatures[] = {
+ "amsmath",
+ "wasysym",
+ "color",
+ "makeidx",
+ "graphicx",
+ "lyxskak",
+ "setspace",
+ "amssymb",
+ "esint",
+ "natbib",
+ "jurabib",
+ "bibtopic",
+ "xy",
+ "nomencl"
}
+int const nb_complexfeatures = sizeof(complexfeatures) / sizeof(char const *);
+void eraseFeature(FeaturesList & f, string n)
+{
+ f.erase(f.find(n));
+}
+
+} // end anonymous namespace
+
+
string const LaTeXFeatures::getPackages() const
{
ostringstream packages;
TextClass const & tclass = params_.getTextClass();
+ FeatureList unknownFeatures = features_;
- // FIXME: currently, we can only load packages and macros known
- // to LyX.
- // However, with the Require tag of layouts/custom insets,
- // also inknown packages can be requested. They are silently
- // swallowed now. We should change this eventually.
-
- //
- // These are all the 'simple' includes. i.e
- // packages which we just \usepackage{package}
- //
for (int i = 0; i < nb_simplefeatures; ++i) {
- if (mustProvide(simplefeatures[i]))
- packages << "\\usepackage{"
- << simplefeatures[i] << "}\n";
+ string const & pkg = simplefeatures[i];
+ if (mustProvide(pkg))
+ packages << "\\usepackage{" << pkg << "}\n";
+ eraseFeature(unknownFeatures, pkg); //LyX has handled this one
}
//
@@ -707,6 +727,17 @@
if (mustProvide("listings"))
packages << "\\usepackage{listings}\n";
+
+ //delete all the complex features from the list
+ for (int i = 0; i < nb_complexfeatures; ++i) {
+ string const & pkg = complexfeatures[i];
+ eraseFeatures(unknownFeatures, pkg); //LyX handled it
+ }
+ //usepackage all the remaining requires
+ FeatureList::const_iterator it = unknownFeatures.begin();
+ FeatureList::const_iterator end = unknownFeatures.end();
+ for (; it != end; ++it)
+ packages << "\\usepackage{" + *it + "}\n";
return packages.str();
}
