]> git.lyx.org Git - lyx.git/blobdiff - src/tex2lyx/text.cpp
* Added conversion of latex macros with optional parameters
[lyx.git] / src / tex2lyx / text.cpp
index aa5e7fcb29d6589b2aff1e18db343d85cb4792bd..f49012a55941e2760996d1f3ee760a593ce798e6 100644 (file)
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  * \author Jean-Marc Lasgouttes
  *
  * Full author contact details are available in file CREDITS.
 #include <config.h>
 
 #include "tex2lyx.h"
+
 #include "Context.h"
 #include "FloatList.h"
-#include "lengthcommon.h"
+#include "Layout.h"
+#include "Length.h"
+
 #include "support/lstrings.h"
 #include "support/convert.h"
 #include "support/filetools.h"
 
-#include <boost/filesystem/operations.hpp>
 #include <boost/tuple/tuple.hpp>
 
 #include <iostream>
 #include <sstream>
 #include <vector>
 
+using std::cerr;
+using std::endl;
+
+using std::map;
+using std::ostream;
+using std::ostringstream;
+using std::istringstream;
+using std::string;
+using std::vector;
 
 namespace lyx {
 
@@ -42,18 +53,6 @@ using support::suffixIs;
 using support::contains;
 using support::subst;
 
-using std::cerr;
-using std::endl;
-
-using std::map;
-using std::ostream;
-using std::ostringstream;
-using std::istringstream;
-using std::string;
-using std::vector;
-
-namespace fs = boost::filesystem;
-
 
 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
                Context const & context)
@@ -105,8 +104,9 @@ string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
 }
 
 
-char const * const known_latex_commands[] = { "ref", "cite", "label", "index",
-"printindex", "pageref", "url", "vref", "vpageref", "prettyref", "eqref", 0 };
+char const * const known_latex_commands[] = { "ref", "cite", "label", "href",
+ "index", "printindex", "pageref", "url", "vref", "vpageref", "prettyref",
+ "eqref", 0 };
 
 /*!
  * natbib commands.
@@ -359,7 +359,7 @@ string find_file(string const & name, string const & path,
        // expects utf8)
        for (char const * const * what = extensions; *what; ++what) {
                string const trial = addExtension(name, *what);
-               if (fs::exists(makeAbsPath(trial, path).toFilesystemEncoding()))
+               if (makeAbsPath(trial, path).exists())
                        return trial;
        }
        return string();
@@ -434,10 +434,10 @@ void handle_comment(ostream & os, string const & s, Context & context)
 }
 
 
-class isLayout : public std::unary_function<LyXLayout_ptr, bool> {
+class isLayout : public std::unary_function<LayoutPtr, bool> {
 public:
        isLayout(string const name) : name_(name) {}
-       bool operator()(LyXLayout_ptr const & ptr) const {
+       bool operator()(LayoutPtr const & ptr) const {
                return ptr->latexname() == name_;
        }
 private:
@@ -445,16 +445,16 @@ private:
 };
 
 
-LyXLayout_ptr findLayout(LyXTextClass const & textclass,
+LayoutPtr findLayout(TextClass const & textclass,
                         string const & name)
 {
-       LyXTextClass::const_iterator beg = textclass.begin();
-       LyXTextClass::const_iterator end = textclass.end();
+       TextClass::const_iterator beg = textclass.begin();
+       TextClass::const_iterator end = textclass.end();
 
-       LyXTextClass::const_iterator
+       TextClass::const_iterator
                it = std::find_if(beg, end, isLayout(name));
 
-       return (it == end) ? LyXLayout_ptr() : *it;
+       return (it == end) ? LayoutPtr() : *it;
 }
 
 
@@ -463,7 +463,7 @@ void eat_whitespace(Parser &, ostream &, Context &, bool);
 
 void output_command_layout(ostream & os, Parser & p, bool outer,
                           Context & parent_context,
-                          LyXLayout_ptr newlayout)
+                          LayoutPtr newlayout)
 {
        parent_context.check_end_layout(os);
        Context context(true, parent_context.textclass, newlayout,
@@ -591,9 +591,11 @@ void parse_box(Parser & p, ostream & os, unsigned flags, bool outer,
 {
        string position;
        string inner_pos;
-       string height_value = "0";
-       string height_unit = "pt";
-       string height_special = "none";
+       // We need to set the height to the LaTeX default of 1\\totalheight
+       // for the case when no height argument is given
+       string height_value = "1";
+       string height_unit = "in";
+       string height_special = "totalheight";
        string latex_height;
        if (p.next_token().asInput() == "[") {
                position = p.getArg('[', ']');
@@ -717,7 +719,7 @@ void parse_unknown_environment(Parser & p, string const & name, ostream & os,
 void parse_environment(Parser & p, ostream & os, bool outer,
                       Context & parent_context)
 {
-       LyXLayout_ptr newlayout;
+       LayoutPtr newlayout;
        string const name = p.getArg('{', '}');
        const bool is_starred = suffixIs(name, '*');
        string const unstarred_name = rtrim(name, "*");
@@ -1025,7 +1027,7 @@ void fix_relative_filename(string & name)
        // FIXME UNICODE encoding of name may be wrong (makeAbsPath expects
        // utf8)
        name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFilename()),
-                                  from_utf8(getParentFilePath())));
+                                  from_utf8(getParentFilePath())));
 }
 
 
@@ -1049,7 +1051,7 @@ void parse_noweb(Parser & p, ostream & os, Context & context)
        }
 
        if (!scrap || !context.new_layout_allowed ||
-           !context.textclass.hasLayout("Scrap")) {
+           !context.textclass.hasLayout(from_ascii("Scrap"))) {
                cerr << "Warning: Could not interpret '" << name
                     << "'. Ignoring it." << endl;
                return;
@@ -1062,7 +1064,8 @@ void parse_noweb(Parser & p, ostream & os, Context & context)
        // noweb code chunks are implemented with a layout style in LyX they
        // always must be in an own paragraph.
        context.new_paragraph(os);
-       Context newcontext(true, context.textclass, context.textclass["Scrap"]);
+       Context newcontext(true, context.textclass,
+               context.textclass[from_ascii("Scrap")]);
        newcontext.check_layout(os);
        os << name;
        while (p.good()) {
@@ -1102,7 +1105,7 @@ void parse_noweb(Parser & p, ostream & os, Context & context)
 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                Context & context)
 {
-       LyXLayout_ptr newlayout;
+       LayoutPtr newlayout;
        // Store the latest bibliographystyle (needed for bibtex inset)
        string bibliographystyle;
        bool const use_natbib = used_packages.find("natbib") != used_packages.end();
@@ -1193,7 +1196,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        check_space(p, os, context);
 
                else if (t.character() == '[' && noweb_mode &&
-                        p.next_token().character() == '[') {
+                        p.next_token().character() == '[') {
                        // These can contain underscores
                        p.putback();
                        string const s = p.getFullOpt() + ']';
@@ -1424,9 +1427,44 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        context.check_layout(os);
                        eat_whitespace(p, os, context, false);
                        string name = p.get_token().cs();
-                       while (p.next_token().cat() != catBegin)
-                               name += p.get_token().asString();
-                       handle_ert(os, "\\def\\" + name + '{' + p.verbatim_item() + '}', context);
+                       eat_whitespace(p, os, context, false);
+
+                       // parameter text
+                       bool simple = true;
+                       string paramtext;
+                       int arity = 0;
+                       while (p.next_token().cat() != catBegin) {
+                               if (p.next_token().cat() == catParameter) {
+                                       // # found
+                                       p.get_token();
+                                       paramtext += "#";
+
+                                       // followed by number?
+                                       if (p.next_token().cat() == catOther) {
+                                               char c = p.getChar();
+                                               paramtext += c;
+                                               // number = current arity + 1?
+                                               if (c == arity + '0' + 1)
+                                                       ++arity;
+                                               else
+                                                       simple = false;
+                                       } else
+                                               paramtext += p.get_token().asString();
+                               } else {
+                                       paramtext += p.get_token().asString();
+                                       simple = false;
+                               }
+                       }
+
+                       // only output simple (i.e. compatible) macro as FormulaMacros
+                       string ert = "\\def\\" + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
+                       if (simple) {
+                               context.check_layout(os);
+                               begin_inset(os, "FormulaMacro");
+                               os << "\n" << ert;
+                               end_inset(os);
+                       } else
+                               handle_ert(os, ert, context);
                }
 
                else if (t.cs() == "noindent") {
@@ -1477,6 +1515,15 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        p.skip_spaces();
                }
 
+               // Special handling for \caption
+               // FIXME: remove this when InsetCaption is supported.
+               else if (context.new_layout_allowed &&
+                        t.cs() == captionlayout->latexname()) {
+                       output_command_layout(os, p, outer, context, 
+                                             captionlayout);
+                       p.skip_spaces();
+               }
+
                else if (t.cs() == "includegraphics") {
                        bool const clip = p.next_token().asInput() == "*";
                        if (clip)
@@ -1491,7 +1538,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        // therefore path is only used for testing
                        // FIXME UNICODE encoding of name and path may be
                        // wrong (makeAbsPath expects utf8)
-                       if (!fs::exists(makeAbsPath(name, path).toFilesystemEncoding())) {
+                       if (!makeAbsPath(name, path).exists()) {
                                // The file extension is probably missing.
                                // Now try to find it out.
                                string const dvips_name =
@@ -1523,7 +1570,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 
                        // FIXME UNICODE encoding of name and path may be
                        // wrong (makeAbsPath expects utf8)
-                       if (fs::exists(makeAbsPath(name, path).toFilesystemEncoding()))
+                       if (makeAbsPath(name, path).exists())
                                fix_relative_filename(name);
                        else
                                cerr << "Warning: Could not find graphics file '"
@@ -1647,7 +1694,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        p.skip_spaces();
                        context.check_layout(os);
                        string const s = p.verbatim_item();
-                       if (s == "±" || s == "³" || s == "²" || s == "µ")
+                       if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
                                os << s;
                        else
                                handle_ert(os, "\\ensuremath{" + s + "}",
@@ -2081,12 +2128,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                else if (t.cs() == "\"") {
                        context.check_layout(os);
                        string const name = p.verbatim_item();
-                            if (name == "a") os << 'ä';
-                       else if (name == "o") os << 'ö';
-                       else if (name == "u") os << 'ü';
-                       else if (name == "A") os << 'Ä';
-                       else if (name == "O") os << 'Ö';
-                       else if (name == "U") os << 'Ü';
+                            if (name == "a") os << '\xe4';
+                       else if (name == "o") os << '\xf6';
+                       else if (name == "u") os << '\xfc';
+                       else if (name == "A") os << '\xc4';
+                       else if (name == "O") os << '\xd6';
+                       else if (name == "U") os << '\xdc';
                        else handle_ert(os, "\"{" + name + "}", context);
                }
 
@@ -2104,7 +2151,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        // subset of LaTeX, so don't parse anything here,
                        // but use the raw argument.
                        // Otherwise we would convert \~{\i} wrongly.
-                       // This will of course not translate \~{\ss} to \~{ß},
+                       // This will of course not translate \~{\ss} to \~{ß},
                        // but that does at least compile and does only look
                        // strange on screen.
                        context.check_layout(os);
@@ -2115,12 +2162,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 
                else if (t.cs() == "ss") {
                        context.check_layout(os);
-                       os << "ß";
+                       os << "\xdf";
                        skip_braces(p); // eat {}
                }
 
                else if (t.cs() == "i" || t.cs() == "j" || t.cs() == "l" ||
-                        t.cs() == "L") {
+                        t.cs() == "L") {
                        context.check_layout(os);
                        os << "\\i \\" << t.cs() << "{}\n";
                        skip_braces(p); // eat {}
@@ -2154,8 +2201,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        // therefore path is only used for testing
                        // FIXME UNICODE encoding of filename and path may be
                        // wrong (makeAbsPath expects utf8)
-                       if (t.cs() == "include" &&
-                           !fs::exists(makeAbsPath(filename, path).toFilesystemEncoding())) {
+                       if ((t.cs() == "include" || t.cs() == "input") &&
+                           !makeAbsPath(filename, path).exists()) {
                                // The file extension is probably missing.
                                // Now try to find it out.
                                string const tex_name =
@@ -2166,7 +2213,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        }
                        // FIXME UNICODE encoding of filename and path may be
                        // wrong (makeAbsPath expects utf8)
-                       if (fs::exists(makeAbsPath(filename, path).toFilesystemEncoding())) {
+                       if (makeAbsPath(filename, path).exists()) {
                                string const abstexname =
                                        makeAbsPath(filename, path).absFilename();
                                string const abslyxname =
@@ -2269,7 +2316,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        string const ert = name + '{' + command + '}' +
                                           opt1 + opt2 +
                                           '{' + p.verbatim_item() + '}';
-                       handle_ert(os, ert, context);
+
+                       context.check_layout(os);
+                       begin_inset(os, "FormulaMacro");
+                       os << "\n" << ert;
+                       end_inset(os);
                }
 
                else if (t.cs() == "vspace") {