finish tex2lyx depth support (hopefully); more things in .cvsignore

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7515 a592a061-630c-0410-9148-cb99ea01b6c8

src/.cvsignore

@@ -1,11 +1,15 @@
 config.h
-version.C
+config.h.in
 lyx
+lyx-xforms
+lyx-qt
 Makefile
 Makefile.in
-config.h.in
 stamp-h
 stamp-h1
+version.C
+version.C-tmp
+stamp-version
 *.deps
 .libs
 a.out

src/ChangeLog

@@ -1,3 +1,7 @@
+2003-08-06  Jean-Marc Lasgouttes  <lasgouttes@lyx.org>
+
+	* .cvsignore: add lyx-xforms, lyx-qt, version.C-tmp and stamp-version
+
 2003-08-05  Alfredo Braunstein  <abraunst@libero.it>
 
 	* text2.C (DEPM): fix part of bug 1255 and 1256 

src/frontends/xforms/.cvsignore

@@ -5,4 +5,8 @@ Makefile
 .libs
 libxforms.la
 lyx_forms.h
+lyx_forms.h-tmp
+stamp-forms
 lyx_xpm.h
+lyx_xpm.h-tmp
+stamp-xpm

src/frontends/xforms/ChangeLog

@@ -1,3 +1,8 @@
+2003-08-06  Jean-Marc Lasgouttes  <lasgouttes@lyx.org>
+
+	* .cvsignore: add lyx_forms.h-tmp, stamp-forms, lyx_xpm.h-tmp,
+	stamp-xpm. 
+
 2003-08-06  Martin Vermeer  <martin.vermeer@hut.di>
 
 	* Color.C: Kayvan's std::setw micropatch.

src/tex2lyx/ChangeLog

@@ -1,3 +1,16 @@
+2003-08-07  Jean-Marc Lasgouttes  <lasgouttes@lyx.org>
+
+	* text.C (parse_text): special handling for \item and \bibitem
+	macros
+
+	* context.C (begin_layout, end_layout, begin_deeper, end_deeper):
+	tiny helper functions
+	(check_layout): 
+	(check_end_deeper): add special handling for the case of a normal
+	paragraph inside a list-like environment.
+
+	* test-structure.tex: add more stuff there
+
 2003-08-05  Alfredo Braunstein  <abraunst@libero.it>
 
 	* context.h: compile fix

src/tex2lyx/context.C

@@ -9,11 +9,39 @@
 using std::ostream;
 using std::endl;
 
+namespace {
+
+void begin_layout(ostream & os, LyXLayout_ptr layout)
+{
+	os << "\n\\begin_layout " << layout->name() << "\n\n";
+}
+
+
+void end_layout(ostream & os)
+{
+	os << "\n\\end_layout\n";
+}
+
+
+void begin_deeper(ostream & os)
+{
+	os << "\n\\begin_deeper \n";
+}
+
+
+void end_deeper(ostream & os)
+{
+	os << "\n\\end_deeper \n";
+}
+	
+}
+
 Context::Context(bool need_layout_,
 		 LyXTextClass const & textclass_,
 		 LyXLayout_ptr layout_, LyXLayout_ptr parent_layout_)
 	: need_layout(need_layout_),
 	  need_end_layout(false), need_end_deeper(false),
+	  has_item(false), deeper_paragraph(false),
 	  textclass(textclass_),
 	  layout(layout_), parent_layout(parent_layout_)
 {
@@ -28,13 +56,38 @@ void Context::check_layout(ostream & os)
 {
 	if (need_layout) {
 		check_end_layout(os);
-		
-		os << "\n\\begin_layout " << layout->name() << "\n\n";
-		need_layout=false;
-		need_end_layout = true;
-		if (!extra_stuff.empty()) {
-			os << extra_stuff;
-			extra_stuff.erase();
+
+		// are we in a list-like environment?
+		if (layout->isEnvironment()
+		    && layout->latextype != LATEX_ENVIRONMENT) {
+			if (has_item) {
+				if (deeper_paragraph) {
+					end_deeper(os);
+					deeper_paragraph = false;
+				}
+				begin_layout(os, layout);
+				has_item = false;
+				need_layout=false;
+				need_end_layout = true;
+			} else {
+				// a standard paragraph in an
+				// enumeration. We have to recognize
+				// that this may require a begin_deeper.
+				if (!deeper_paragraph)
+					begin_deeper(os);
+				begin_layout(os, textclass.defaultLayout());
+				need_layout=false;
+				need_end_layout = true;
+				deeper_paragraph = true;
+			}
+		} else {
+			begin_layout(os, layout);
+			need_layout=false;
+			need_end_layout = true;
+			if (!extra_stuff.empty()) {
+				os << extra_stuff;
+				extra_stuff.erase();
+			}
 		}
 	}
 }
@@ -42,8 +95,8 @@ void Context::check_layout(ostream & os)
 
 void Context::check_end_layout(ostream & os) 
 {
-	if (need_end_layout) {
-		os << "\n\\end_layout\n";
+	if (need_end_layout) {		
+		end_layout(os);
 		need_end_layout = false;
 	}
 }
@@ -53,11 +106,10 @@ void Context::check_deeper(ostream & os)
 {
 	if (parent_layout->isEnvironment()) {
 		if (need_end_deeper) {
-				// no need to have \end_deeper \begin_deeper
-// FIXME: This does not work because \par already calls check_end_layout
+			// no need to have \end_deeper \begin_deeper
 			need_end_deeper = false;
 		} else {
-			os << "\n\\begin_deeper \n";
+			begin_deeper(os);
 			need_end_deeper = true;
 		}
 	} else
@@ -68,9 +120,13 @@ void Context::check_deeper(ostream & os)
 void Context::check_end_deeper(ostream & os) 
 {
 	if (need_end_deeper) {
-		os << "\n\\end_deeper \n";
+		end_deeper(os);
 		need_end_deeper = false;
 	}
+	if (deeper_paragraph) {
+		end_deeper(os);
+		deeper_paragraph = false;
+	}
 }
 
 

src/tex2lyx/context.h

@@ -37,7 +37,14 @@ struct Context {
 	// If there has been an \begin_deeper, we'll need a matching
 	// \end_deeper
 	bool need_end_deeper;
-
+	// If we are in an itemize-like environment, we need an \item
+	// for each paragraph, otherwise this has to be a deeper
+	// paragraph.
+	bool has_item;
+	// we are handling a standard paragraph in an itemize-like
+	// environment
+	bool deeper_paragraph;
+	
 	// The textclass of the document. Could actually be a global variable
 	LyXTextClass const & textclass;
 	// The layout of the current paragraph

src/tex2lyx/test-structure.tex

@@ -1,18 +1,21 @@
 \documentclass{article}
 
+\newenvironment{foo}{==[}{]==}
+
 \begin{document}
 
 This document contains all sorts of layouts we are supposed to
 support, along with weird nestings.
 
+At time you will see that I use subsubsections in weird places. The
+intent is just to make sure that I can include a macro-type layout
+everyzhere it makes sense.
 
 A normal paragraph
-
-Another one 
 \begin{equation} 
 x = \sin y 
 \end{equation} 
-with maths inside
+with maths inside it.
 
 \begin{quote}
 An environment...
@@ -55,7 +58,7 @@ Some centered stuff (does not work)
 \begin{quotation}
 An environment
 
-\section*{with a command inside it}
+\subsubsection*{with a command inside it}
 \end{quotation}
 
 \begin{quotation}
@@ -85,4 +88,33 @@ We can also nest enumerations
 \item Item2
 \end{enumerate}
 
+Let's see what happens when normal paragraphs are inserted in lists:
+
+\begin{itemize}
+\item the first item
+
+with some explanatory text under it
+
+and a second paragraph for good measure
+
+\subsubsection*{we can even have one as a subsubsection}
+
+\item the second item
+
+\item the third item
+
+\subsubsection*{and a sssection heading inside it (why not?)}
+\end{itemize}
+
+What else? Well, we have descriptions:
+\begin{description}
+\item[A] first item
+\item[B] second one
+\end{description}
+
+or even bibliography
+\begin{thebibliography}{9}
+\bibitem{FOO} Edward Bar. \emph{The Foo Book}. (1999)
+\end{thebibliography}
+
 \end{document}

src/tex2lyx/text.C

@@ -440,11 +440,21 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 				s = parse_text(p, FLAG_BRACK_LAST, outer, newcontext);
 			}
 			context.need_layout = true;
+			context.has_item = true;
 			context.check_layout(os);
 			if (s.size())
 				os << s << ' ';
 		}
 
+		else if (t.cs() == "bibitem") {
+			context.need_layout = true;
+			context.has_item = true;
+			context.check_layout(os);
+			os << "\\bibitem ";
+			os << p.getOpt();
+			os << '{' << p.verbatim_item() << '}' << "\n";
+		}
+
 		else if (t.cs() == "def") {
 			string name = p.get_token().cs();
 			while (p.next_token().cat() != catBegin)
@@ -589,13 +599,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 			os << "\n\\" << t.cs() << " default \n";
 		}
 
-		else if (t.cs() == "bibitem") {
-			context.check_layout(os);
-			os << "\\bibitem ";
-			os << p.getOpt();
-			os << '{' << p.verbatim_item() << '}' << "\n";
-		}
-
 		else if (is_known(t.cs(), known_latex_commands)) {
 			context.check_layout(os);
 			begin_inset(os, "LatexCommand ");