tex2lyx: support for wrapped floats and all their possible options

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40020 a592a061-630c-0410-9148-cb99ea01b6c8

src/tex2lyx/TODO.txt

@@ -26,9 +26,6 @@ Format LaTeX feature                        LyX feature
 269    listings.sty (inline, with args)     InsetListings
 270    \alert, \structure (beamer)          layout
 281    ?                                    modules
-284    wrapfig.sty                          InsetWrap
-287    wrapfig.sty (optarg)                 InsetWrap
-290    wrapped tables                       InsetWrap
 292    japanese                             japanese-plain
 293    ?                                    InsetInfo
 309    \nocite                              InsetCitation

src/tex2lyx/preamble.cpp

@@ -651,6 +651,9 @@ void handle_package(Parser &p, string const & name, string const & opts,
 	else if (name == "rotfloat")
 		; // ignore this
 
+	else if (name == "wrapfig")
+		; // ignore this
+
 	else if (is_known(name, known_languages))
 		h_language = name;
 

src/tex2lyx/test/test-structure.tex

@@ -64,7 +64,7 @@ an unknown environment
 An environment
 \end{quote}
 
-\section*{A starred section}
+\section*{A starred section for floats}
 
 \begin{figure}
 \caption{ \emph{\noun{is}} a caption}
@@ -88,17 +88,69 @@ d  & c\tabularnewline
 \end{tabular}
 \end{sidewaystable*}
 
+\begin{wrapfigure}[4]{L}[2ex]{0.5\columnwidth}%
+\begin{centering}
+fdgsdfdh
+\par\end{centering}
+
+\caption{test1}
+\end{wrapfigure}%
+\LyX{} is a document preparation system. It excels at letting you
+create complex technical and scientific articles with mathematics,
+cross-references, bibliographies, indices, etc. It is very good at
+documents of any length in which the usual processing abilities are
+required: automatic sectioning and pagination, spell checking, and
+so forth. It can also be used to write a letter to your mom, though
+granted, there are probably simpler programs available for that. It
+is definitely not the best tool for creating banners, flyers, or advertisements
+(we'll explain why later), though with some effort all these can be
+done, too.
+
+\begin{wrapfigure}{o}{0.5\columnwidth}%
+\begin{centering}
+fdgs
+\par\end{centering}
+
+\caption{test2}
+\end{wrapfigure}%
+\LyX{} is a document preparation system. It excels at letting you
+create complex technical and scientific articles with mathematics,
+cross-references, bibliographies, indices, etc. It is very good at
+documents of any length in which the usual processing abilities are
+required: automatic sectioning and pagination, spell checking, and
+so forth. It can also be used to write a letter to your mom, though
+granted, there are probably simpler programs available for that. It
+is definitely not the best tool for creating banners, flyers, or advertisements
+(we'll explain why later), though with some effort all these can be
+done, too.
+
+\begin{wraptable}{i}[0.05\textwidth]{5ex}%
+\caption{fdg}
+
+
+\centering{}dfgd\end{wraptable}%
+\LyX{} is a document preparation system. It excels at letting you
+create complex technical and scientific articles with mathematics,
+cross-references, bibliographies, indices, etc. It is very good at
+documents of any length in which the usual processing abilities are
+required: automatic sectioning and pagination, spell checking, and
+so forth. It can also be used to write a letter to your mom, though
+granted, there are probably simpler programs available for that. It
+is definitely not the best tool for creating banners, flyers, or advertisements
+(we'll explain why later), though with some effort all these can be
+done, too.
+
+\subsection{Some paragraph stuff}
+
 A paragraph\footnote{hello} with a footnote and another
 one\footnote{hello
 
-there} with several paragraphs
+there} with several paragraphs \vspace{1cm} aa
-
-some ERT \vspace{1cm} aa
 
 and another paragraph
 
 \begin{center}
-Some centered stuff (does not work)
+Some centered stuff
 \end{center}
 
 \begin{quotation}

src/tex2lyx/text.cpp

@@ -1094,6 +1094,38 @@ void parse_environment(Parser & p, ostream & os, bool outer,
 		p.skip_spaces();
 	}
 
+	else if (name == "wrapfigure" || name == "wraptable") {
+		// syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
+		eat_whitespace(p, os, parent_context, false);
+		parent_context.check_layout(os);
+		// default values
+		string lines = "0";
+		string overhang = "0col%";
+		// parse
+		if (p.hasOpt())
+			lines = p.getArg('[', ']');
+		string const placement = p.getArg('{', '}');
+		if (p.hasOpt())
+			overhang = p.getArg('[', ']');
+		string const width = p.getArg('{', '}');
+		// write
+		if (name == "wrapfigure")
+			begin_inset(os, "Wrap figure\n");
+		else
+			begin_inset(os, "Wrap table\n");
+		os << "lines " << lines
+		   << "\nplacement " << placement
+		   << "\noverhang " << lyx::translate_len(overhang)
+		   << "\nwidth " << lyx::translate_len(width)
+		   << "\nstatus open\n\n";
+		parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
+		end_inset(os);
+		// We don't need really a new paragraph, but
+		// we must make sure that the next item gets a \begin_layout.
+		parent_context.new_paragraph(os);
+		p.skip_spaces();
+	}
+
 	else if (name == "minipage") {
 		eat_whitespace(p, os, parent_context, false);
 		parse_box(p, os, 0, FLAG_END, outer, parent_context, "", "", name);
@@ -2534,7 +2566,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 			string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
 			string const width = p.getArg('{', '}');
 			string const thickness = p.getArg('{', '}');
-					
 			context.check_layout(os);
 			begin_command_inset(os, "line", "rule");
 			if (!offset.empty())