X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxtextclass.C;h=e2a2d4362ccda5047fbebc7adf935ada8695818b;hb=4c6e0fe4226ce3b55d13726977f1e579f17c2ad1;hp=debb6b819af20accaf6a0a38992106295edbe868;hpb=cb0bf142beb30f7f5166d6ccd0a28c167cf49109;p=lyx.git

diff --git a/src/lyxtextclass.C b/src/lyxtextclass.C
index debb6b819a..e2a2d4362c 100644
--- a/src/lyxtextclass.C
+++ b/src/lyxtextclass.C
@@ -1,12 +1,15 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file lyxtextclass.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
  *
- *          Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2001 The LyX Team.
- *
- * ======================================================
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
@@ -15,18 +18,20 @@
 #include "debug.h"
 #include "lyxlex.h"
 #include "counters.h"
+#include "Floating.h"
 #include "FloatList.h"
 
 #include "support/lstrings.h"
 #include "support/LAssert.h"
-#include "support/lyxfunctional.h"
 #include "support/filetools.h"
 
-#include <algorithm>
+
+using namespace lyx::support;
 
 using std::endl;
 using std::find_if;
 using std::remove_if;
+
 using std::ostream;
 
 namespace { // anon
@@ -50,9 +55,9 @@ struct compare_name {
 
 
 LyXTextClass::LyXTextClass(string const & fn, string const & cln,
-			   string const & desc)
+			   string const & desc, bool texClassAvail )
 	: name_(fn), latexname_(cln), description_(desc),
-	  floatlist_(new FloatList), ctrs_(new Counters)
+	  floatlist_(new FloatList), ctrs_(new Counters), texClassAvail_(texClassAvail)
 {
 	outputType_ = LATEX;
 	columns_ = 1;
@@ -71,6 +76,12 @@ LyXTextClass::LyXTextClass(string const & fn, string const & cln,
 }
 
 
+bool LyXTextClass::isTeXClassAvailable() const
+{
+	return texClassAvail_;
+}
+
+
 bool LyXTextClass::do_readStyle(LyXLex & lexrc, LyXLayout & lay)
 {
 	lyxerr[Debug::TCLASS] << "Reading style " << lay.name() << endl;
@@ -92,6 +103,7 @@ enum TextClassTags {
 	TC_INPUT,
 	TC_STYLE,
 	TC_DEFAULTSTYLE,
+	TC_ENVIRONMENT,
 	TC_NOSTYLE,
 	TC_COLUMNS,
 	TC_SIDES,
@@ -112,8 +124,7 @@ enum TextClassTags {
 	TC_COUNTER,
 	TC_NOFLOAT,
 	TC_TITLELATEXNAME,
-	TC_TITLELATEXTYPE,
-	TC_ENVIRONMENT
+	TC_TITLELATEXTYPE
 };
 
 // Reads a textclass structure from file.
@@ -125,6 +136,7 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 		{ "counter",         TC_COUNTER },
 		{ "defaultfont",     TC_DEFAULTFONT },
 		{ "defaultstyle",    TC_DEFAULTSTYLE },
+		{ "environment",     TC_ENVIRONMENT },
 		{ "float",           TC_FLOAT },
 		{ "input",           TC_INPUT },
 		{ "leftmargin",      TC_LEFTMARGIN },
@@ -156,7 +168,8 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 				     << MakeDisplayPath(filename)
 				     << endl;
 
-	LyXLex lexrc(textClassTags, TC_TITLELATEXTYPE);
+	LyXLex lexrc(textClassTags,
+		sizeof(textClassTags) / sizeof(textClassTags[0]));
 	bool error = false;
 
 	lexrc.setFile(filename);
@@ -207,6 +220,7 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 			}
 			break;
 
+		case TC_ENVIRONMENT:
 		case TC_STYLE:
 			if (lexrc.next()) {
 				string const name = subst(lexrc.getString(),
@@ -217,8 +231,11 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 				} else {
 					LyXLayout lay;
 					lay.setName(name);
+					if (le == TC_ENVIRONMENT)
+						lay.is_environment = true;
 					if (!(error = do_readStyle(lexrc, lay)))
-						layoutlist_.push_back(boost::shared_ptr<LyXLayout>(new LyXLayout(lay)));
+						layoutlist_.push_back
+							(boost::shared_ptr<LyXLayout>(new LyXLayout(lay)));
 					if (defaultlayout_.empty()) {
 						// We do not have a default
 						// layout yet, so we choose
@@ -234,29 +251,6 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 			}
 			break;
 
-		case TC_ENVIRONMENT:
-			if (lexrc.next()) {
-				string const name = subst(lexrc.getString(),
-						    '_', ' ');
-				if (hasLayout(name)) {
-					LyXLayout * lay = operator[](name).get();
-					error = do_readStyle(lexrc, *lay);
-				} else {
-					LyXLayout lay;
-					lay.setName(name);
-					if (!(error = do_readStyle(lexrc, lay)))
-						envlist_.push_back
-							(boost::shared_ptr<LyXLayout>(new LyXLayout(lay)));
-					else
-						lexrc.printError("Problems reading environment: `$$Token'.");
-				}
-			}
-			else {
-				lexrc.printError("No name given for style: `$$Token'.");
-				error = true;
-			}
-			break;
-
 		case TC_NOSTYLE:
 			if (lexrc.next()) {
 				string const style = subst(lexrc.getString(),
@@ -763,20 +757,10 @@ bool LyXTextClass::hasLayout(string const & n) const
 }
 
 
-LyXLayout_ptr const & LyXTextClass::operator[](string const & n) const
-{
-	lyx::Assert(!n.empty());
-
-	if (n.empty())
-		lyxerr << "LyXTextClass::operator[] called with empty n" << endl;
-
-	string const name = (n.empty() ? defaultLayoutName() : n);
-
-	static string lastLayoutName;
-	static LayoutList::difference_type lastLayoutIndex;
 
-	if (name == lastLayoutName)
-		return layoutlist_[lastLayoutIndex];
+LyXLayout_ptr const & LyXTextClass::operator[](string const & name) const
+{
+	Assert(!name.empty());
 
 	LayoutList::const_iterator cit =
 		find_if(layoutlist_.begin(),
@@ -787,39 +771,18 @@ LyXLayout_ptr const & LyXTextClass::operator[](string const & n) const
 		lyxerr << "We failed to find the layout '" << name
 		       << "' in the layout list. You MUST investigate!"
 		       << endl;
+		for (LayoutList::const_iterator it = layoutlist_.begin();
+		         it != layoutlist_.end(); ++it)
+			lyxerr  << " " << it->get()->name() << endl;
 
 		// we require the name to exist
-		lyx::Assert(false);
+		Assert(false);
 	}
 
-	lastLayoutName = name;
-	lastLayoutIndex = std::distance(layoutlist_.begin(), cit);
-
 	return (*cit);
 }
 
 
-LyXLayout_ptr const & LyXTextClass::getEnv(string const & name) const
-{
-	lyx::Assert(!name.empty());
-
-	if (name.empty())
-		lyxerr << "LyXTextClass::getEnv() called with empty n" << endl;
-
-	LayoutList::const_iterator cit =
-		find_if(envlist_.begin(), envlist_.end(), compare_name(name));
-
-	if (cit == envlist_.end()) {
-		lyxerr << "We failed to find the environment '" << name
-		       << "' in the layout list. You MUST investigate!"
-		       << endl;
-		// we require the name to exist
-		lyx::Assert(false);
-	}
-
-	return *cit;
-}
-
 
 bool LyXTextClass::delete_layout(string const & name)
 {