]> git.lyx.org Git - lyx.git/blobdiff - src/tex2lyx/preamble.cpp
tex2lyx: support for beraserif.sty
[lyx.git] / src / tex2lyx / preamble.cpp
index a6861b490b0be43dcedf7ba7c3b82533aa959303..ded4a6d68d84d28bb5876ef79986983031bfd2a4 100644 (file)
@@ -49,7 +49,11 @@ const char * const modules_placeholder = "\001modules\001";
 // needed to handle encodings with babel
 bool one_language = true;
 string h_inputencoding = "auto";
-string h_paragraph_separation    = "indent";
+string h_paragraph_separation = "indent";
+
+// necessary to avoid that our preamble stuff is added at each tex2lyx run
+// which would pollute the preamble when doing roundtrips
+bool ifundefined_color_set = false;
 
 namespace {
 
@@ -127,10 +131,15 @@ const char * const known_polish_quotes_languages[] = {"afrikaans", "croatian",
 const char * const known_swedish_quotes_languages[] = {"finnish",
 "swedish", 0};
 
+/// known language packages from the times before babel
+const char * const known_old_language_packages[] = {"french", "frenchle",
+"frenchpro", "german", "ngerman", "pmfrench", 0};
+
 char const * const known_fontsizes[] = { "10pt", "11pt", "12pt", 0 };
 
-const char * const known_roman_fonts[] = { "ae", "bookman", "charter",
-"cmr", "fourier", "lmodern", "mathpazo", "mathptmx", "newcent", 0};
+const char * const known_roman_fonts[] = { "ae", "beraserif", "bookman",
+"ccfonts", "chancery", "charter", "cmr", "fourier", "lmodern", "mathpazo",
+"mathptmx", "newcent", "utopia", 0};
 
 const char * const known_sans_fonts[] = { "avant", "berasans", "cmbr", "cmss",
 "helvet", "lmss", 0};
@@ -170,7 +179,7 @@ string h_textclass               = "article";
 string h_use_default_options     = "false";
 string h_options;
 string h_language                = "english";
-string h_language_package        = "default";
+string h_language_package        = "none";
 string h_fontencoding            = "default";
 string h_font_roman              = "default";
 string h_font_sans               = "default";
@@ -212,6 +221,9 @@ string h_use_bibtopic            = "false";
 string h_paperorientation        = "portrait";
 string h_suppress_date           = "false";
 string h_use_refstyle            = "0";
+string h_backgroundcolor;
+string h_boxbgcolor;
+string h_fontcolor;
 string h_notefontcolor;
 string h_secnumdepth             = "3";
 string h_tocdepth                = "3";
@@ -496,10 +508,14 @@ void handle_package(Parser &p, string const & name, string const & opts,
 
        // typewriter fonts
        if (is_known(name, known_typewriter_fonts)) {
-               h_font_typewriter = name;
-               if (!opts.empty()) {
-                       scale = opts;
-                       h_font_tt_scale = scale_as_percentage(scale);
+               // fourier can be set as roman font _only_
+               // fourier as typewriter is handled in handling of \ttdefault
+               if (name != "fourier") {
+                       h_font_typewriter = name;
+                       if (!opts.empty()) {
+                               scale = opts;
+                               h_font_tt_scale = scale_as_percentage(scale);
+                       }
                }
        }
 
@@ -522,27 +538,30 @@ void handle_package(Parser &p, string const & name, string const & opts,
        else if (name == "undertilde")
                h_use_undertilde = "2";
 
-       else if (name == "babel" && !opts.empty()) {
-               // check if more than one option was used - used later for inputenc
-               // in case inputenc is parsed before babel, set the encoding to auto
-               if (options.begin() != options.end() - 1) {
-                       one_language = false;
-                       h_inputencoding = "auto";
+       else if (name == "babel") {
+               h_language_package = "default";
+               // we have to do nothing if babel is loaded without any options, otherwise
+               // we would pollute the preamble with this call in every roundtrip
+               if  (!opts.empty()) {
+                       // check if more than one option was used - used later for inputenc
+                       // in case inputenc is parsed before babel, set the encoding to auto
+                       if (options.begin() != options.end() - 1) {
+                               one_language = false;
+                               h_inputencoding = "auto";
+                       }
+                       // babel takes the last language of the option of its \usepackage
+                       // call as document language. If there is no such language option, the
+                       // last language in the documentclass options is used.
+                       handle_opt(options, known_languages, h_language);
+                       delete_opt(options, known_languages);
                }
-               // babel takes the last language of the option of its \usepackage
-               // call as document language. If there is no such language option, the
-               // last language in the documentclass options is used.
-               handle_opt(options, known_languages, h_language);
-               delete_opt(options, known_languages);
        }
 
        else if (name == "fontenc") {
                h_fontencoding = getStringFromVector(options, ",");
-               /* We could do the following for better round trip support,
-                * but this makes the document less portable, so I skip it:
-               if (h_fontencoding == lyxrc.fontenc)
+               // as of version LyX 2.0 "T1" is equal to the setting "global"
+               if (h_fontencoding == "T1")
                        h_fontencoding = "global";
-                */
                options.clear();
        }
 
@@ -560,6 +579,13 @@ void handle_package(Parser &p, string const & name, string const & opts,
                options.clear();
        }
 
+       else if (is_known(name, known_old_language_packages)) {
+               // known language packages from the times before babel
+               // if they are found and not also babel, they will be used as
+               // cutom language package
+               h_language_package = "\\usepackage{" + name + "}";
+       }
+
        else if (name == "makeidx")
                ; // ignore this
 
@@ -587,7 +613,9 @@ void handle_package(Parser &p, string const & name, string const & opts,
        else if (name == "color") {
                // with the following command this package is only loaded when needed for
                // undefined colors, since we only support the predefined colors
-               h_preamble << "\\@ifundefined{definecolor}\n {\\usepackage{color}}{}\n";
+               // only add it if not yet added
+               if (!ifundefined_color_set)
+                       h_preamble << "\\@ifundefined{definecolor}\n {\\usepackage{color}}{}\n";
        }
 
        else if (name == "graphicx")
@@ -596,6 +624,12 @@ void handle_package(Parser &p, string const & name, string const & opts,
        else if (name == "setspace")
                ; // ignore this
 
+#if 0
+       // do not ignore as long as we don't support all commands (e.g. \xout is missing)
+       else if (name == "ulem")
+               ; // ignore this
+#endif
+
        else if (name == "geometry")
                ; // Ignore this, the geometry settings are made by the \geometry
                  // command. This command is handled below.
@@ -758,8 +792,14 @@ void end_preamble(ostream & os, TextClass const & /*textclass*/)
           << "\\paperorientation " << h_paperorientation << '\n'
           << "\\suppress_date " << h_suppress_date << '\n'
           << "\\use_refstyle " << h_use_refstyle << '\n';
+       if (!h_fontcolor.empty())
+               os << "\\fontcolor " << h_fontcolor << '\n';
        if (!h_notefontcolor.empty())
                os << "\\notefontcolor " << h_notefontcolor << '\n';
+       if (!h_backgroundcolor.empty())
+               os << "\\backgroundcolor " << h_backgroundcolor << '\n';
+       if (!h_boxbgcolor.empty())
+               os << "\\boxbgcolor " << h_boxbgcolor << '\n';
        os << h_margins
           << "\\secnumdepth " << h_secnumdepth << "\n"
           << "\\tocdepth " << h_tocdepth << "\n"
@@ -864,6 +904,11 @@ void parse_preamble(Parser & p, ostream & os,
                else if (t.cs() == "pagestyle")
                        h_paperpagestyle = p.verbatim_item();
 
+               else if (t.cs() == "date") {
+                       if (p.verbatim_item().empty())
+                               h_suppress_date = "true";
+               }
+
                else if (t.cs() == "makeatletter") {
                        // LyX takes care of this
                        p.setCatCode('@', catLetter);
@@ -1121,9 +1166,18 @@ void parse_preamble(Parser & p, ostream & os,
                        string const color = p.getArg('{', '}');
                        string const space = p.getArg('{', '}');
                        string const value = p.getArg('{', '}');
-                       if (color == "note_fontcolor" && space == "rgb") {
+                       if (color == "document_fontcolor" && space == "rgb") {
+                               RGBColor c(RGBColorFromLaTeX(value));
+                               h_fontcolor = X11hexname(c);
+                       } else if (color == "note_fontcolor" && space == "rgb") {
                                RGBColor c(RGBColorFromLaTeX(value));
                                h_notefontcolor = X11hexname(c);
+                       } else if (color == "page_backgroundcolor" && space == "rgb") {
+                               RGBColor c(RGBColorFromLaTeX(value));
+                               h_backgroundcolor = X11hexname(c);
+                       } else if (color == "shadecolor" && space == "rgb") {
+                               RGBColor c(RGBColorFromLaTeX(value));
+                               h_boxbgcolor = X11hexname(c);
                        } else {
                                h_preamble << "\\definecolor{" << color
                                           << "}{" << space << "}{" << value
@@ -1163,7 +1217,15 @@ void parse_preamble(Parser & p, ostream & os,
                        string const arg1 = p.verbatim_item();
                        string const arg2 = p.verbatim_item();
                        string const arg3 = p.verbatim_item();
-                       if (!in_lyx_preamble) {
+                       // test case \@ifundefined{date}{}{\date{}}
+                       if (arg1 == "date" && arg2.empty() && arg3 == "\\date{}") {
+                               h_suppress_date = "true";
+                       // test case \@ifundefined{definecolor}{\usepackage{color}}{}
+                       // because we could pollute the preamble with it in roundtrips
+                       } else if (arg1 == "definecolor" && arg2 == "\\usepackage{color}"
+                               && arg3.empty()) {
+                               ifundefined_color_set = true;
+                       } else if (!in_lyx_preamble) {
                                h_preamble << t.asInput()
                                           << '{' << arg1 << '}'
                                           << '{' << arg2 << '}'