]> git.lyx.org Git - lyx.git/blobdiff - src/tex2lyx/text.cpp
tex2lyx/text.cpp: \InsetSpace has no begin and end (LyX 1.5 was tolerant to the missi...
[lyx.git] / src / tex2lyx / text.cpp
index ebf39a946ce28f9e07d813ba13489d48fdfb3447..2a38b07e53dfdfe52b530e8875612a6d9ac4031d 100644 (file)
 #include "Layout.h"
 #include "Length.h"
 
+#include "support/assert.h"
 #include "support/convert.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
 
-#include <boost/assert.hpp>
-
 #include <algorithm>
 #include <iostream>
 #include <map>
@@ -136,7 +135,7 @@ char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
 
 /// the same as known_sizes with .lyx names
 char const * const known_coded_sizes[] = { "default", "tiny", "scriptsize", "footnotesize",
-"small", "normal", "large", "larger", "largest",  "huge", "giant", 0};
+"small", "normal", "large", "larger", "largest", "huge", "giant", 0};
 
 /// LaTeX 2.09 names for font families
 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
@@ -424,23 +423,37 @@ void handle_comment(ostream & os, string const & s, Context & context)
 }
 
 
-LayoutPtr findLayout(TextClass const & textclass, string const & name)
+Layout const * findLayout(TextClass const & textclass, string const & name)
 {
        DocumentClass::const_iterator lit = textclass.begin();
        DocumentClass::const_iterator len = textclass.end();
        for (; lit != len; ++lit)
                if (lit->latexname() == name)
                        return &*lit;
-       return LayoutPtr();
+       return 0;
 }
 
 
 void eat_whitespace(Parser &, ostream &, Context &, bool);
 
 
+Layout * captionlayout()
+{
+       static Layout * lay = 0;
+       if (!lay) {
+               lay = new Layout;
+               lay->name_ = from_ascii("Caption");
+               lay->latexname_ = "caption";
+               lay->latextype = LATEX_COMMAND;
+               lay->optionalargs = 1;
+       }
+       return lay;
+}
+
+
 void output_command_layout(ostream & os, Parser & p, bool outer,
                           Context & parent_context,
-                          LayoutPtr newlayout)
+                          Layout const * newlayout)
 {
        parent_context.check_end_layout(os);
        Context context(true, parent_context.textclass, newlayout,
@@ -696,7 +709,7 @@ void parse_unknown_environment(Parser & p, string const & name, ostream & os,
 void parse_environment(Parser & p, ostream & os, bool outer,
                       Context & parent_context)
 {
-       LayoutPtr newlayout;
+       Layout const * newlayout;
        string const name = p.getArg('{', '}');
        const bool is_starred = suffixIs(name, '*');
        string const unstarred_name = rtrim(name, "*");
@@ -752,6 +765,7 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
                end_inset(os);
                p.skip_spaces();
+               skip_braces(p); // eat {} that might by set by LyX behind comments
        }
 
        else if (name == "lyxgreyedout") {
@@ -788,23 +802,28 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                parse_unknown_environment(p, name, os, FLAG_END, outer,
                                          parent_context);
 
-       // Alignment settings
-       else if (name == "center" || name == "flushleft" || name == "flushright" ||
-                name == "centering" || name == "raggedright" || name == "raggedleft") {
+       // Alignment and spacing settings
+       // FIXME (bug xxxx): These settings can span multiple paragraphs and
+       //                                       therefore are totally broken!
+       // Note that \centering, raggedright, and raggedleft cannot be handled, as
+       // they are commands not environments. They are furthermore switches that
+       // can be ended by another switches, but also by commands like \footnote or
+       // \parbox. So the only safe way is to leave them untouched.
+       else if (name == "center" || name == "flushleft" || name == "flushright") {
                eat_whitespace(p, os, parent_context, false);
                // We must begin a new paragraph if not already done
                if (! parent_context.atParagraphStart()) {
                        parent_context.check_end_layout(os);
                        parent_context.new_paragraph(os);
                }
-               if (name == "flushleft" || name == "raggedright")
+               if (name == "flushleft")
                        parent_context.add_extra_stuff("\\align left\n");
-               else if (name == "flushright" || name == "raggedleft")
+               else if (name == "flushright")
                        parent_context.add_extra_stuff("\\align right\n");
-               else
+               else if (name == "center")
                        parent_context.add_extra_stuff("\\align center\n");
                parse_text(p, os, FLAG_END, outer, parent_context);
-               // Just in case the environment is empty ..
+               // Just in case the environment is empty
                parent_context.extra_stuff.erase();
                // We must begin a new paragraph to reset the alignment
                parent_context.new_paragraph(os);
@@ -905,7 +924,7 @@ void parse_environment(Parser & p, ostream & os, bool outer,
 /// parses a comment and outputs it to \p os.
 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
 {
-       BOOST_ASSERT(t.cat() == catComment);
+       LASSERT(t.cat() == catComment, return);
        if (!t.cs().empty()) {
                context.check_layout(os);
                handle_comment(os, '%' + t.cs(), context);
@@ -1105,7 +1124,7 @@ void parse_noweb(Parser & p, ostream & os, Context & context)
 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                Context & context)
 {
-       LayoutPtr newlayout;
+       Layout const * newlayout = 0;
        // store the current selectlanguage to be used after \foreignlanguage
        string selectlang;
        // Store the latest bibliographystyle (needed for bibtex inset)
@@ -1539,9 +1558,9 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                // Special handling for \caption
                // FIXME: remove this when InsetCaption is supported.
                else if (context.new_layout_allowed &&
-                        t.cs() == captionlayout->latexname()) {
+                        t.cs() == captionlayout()->latexname()) {
                        output_command_layout(os, p, outer, context, 
-                                             captionlayout);
+                                             captionlayout());
                        p.skip_spaces();
                }
 
@@ -1834,6 +1853,23 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                eat_whitespace(p, os, context, false);
                }
 
+               else if (t.cs() == "textcolor") {
+                       // scheme is \textcolor{color name}{text}
+                       string const color = p.verbatim_item();
+                       // we only support the predefined colors of the color package
+                       if (color == "black" || color == "blue" || color == "cyan"
+                               || color == "green" || color == "magenta" || color == "red"
+                               || color == "white" || color == "yellow") {
+                                       context.check_layout(os);
+                                       os << "\n\\color " << color << "\n";
+                                       parse_text_snippet(p, os, FLAG_ITEM, outer, context);
+                                       context.check_layout(os);
+                                       os << "\n\\color inherit\n";
+                       } else
+                               // for custom defined colors
+                               handle_ert(os, t.asInput() + "{" + color + "}", context);
+               }
+
                else if (t.cs() == "underbar") {
                        // Do NOT handle \underline.
                        // \underbar cuts through y, g, q, p etc.,
@@ -1853,6 +1889,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        os << "\n\\" << t.cs() << " default\n";
                }
 
+               else if (t.cs() == "lyxline") {
+                       context.check_layout(os);
+                       os << "\\lyxline";
+               }
+
                else if (use_natbib &&
                         is_known(t.cs(), known_natbib_commands) &&
                         ((t.cs() != "citefullauthor" &&
@@ -1971,7 +2012,9 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        char const * const * where = is_known(t.cs(), known_sizes);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
-                       context.font.size = known_coded_sizes[where - known_sizes];
+                       // the font size index differs by 1, because the known_coded_sizes
+                       // has additionally a "default" entry
+                       context.font.size = known_coded_sizes[where - known_sizes + 1];
                        output_font_change(os, oldFont, context.font);
                        eat_whitespace(p, os, context, false);
                }
@@ -2332,6 +2375,19 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 
                else if (t.cs() == "parbox")
                        parse_box(p, os, FLAG_ITEM, outer, context, true);
+               
+               //\makebox() is part of the picture environment and different from \makebox{}
+               //\makebox{} will be parsed by parse_box when bug 2956 is fixed
+               else if (t.cs() == "makebox") {
+                       string arg = t.asInput();
+                       if (p.next_token().character() == '(')
+                               //the syntax is: \makebox(x,y)[position]{content}
+                               arg += p.getFullParentheseArg();
+                       else
+                               //the syntax is: \makebox[width][position]{content}
+                               arg += p.getFullOpt();
+                       handle_ert(os, arg + p.getFullOpt(), context);
+               }
 
                else if (t.cs() == "smallskip" ||
                         t.cs() == "medskip" ||
@@ -2347,7 +2403,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                else if (is_known(t.cs(), known_spaces)) {
                        char const * const * where = is_known(t.cs(), known_spaces);
                        context.check_layout(os);
-                       begin_inset(os, "InsetSpace ");
+                       os << "\\InsetSpace ";
                        os << '\\' << known_coded_spaces[where - known_spaces]
                           << '\n';
                        // LaTeX swallows whitespace after all spaces except
@@ -2407,13 +2463,20 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                
                else if (t.cs() == "newcommandx" ||
                         t.cs() == "renewcommandx") {
+                       // \newcommandx{\foo}[2][usedefault, addprefix=\global,1=default]{#1,#2}
+
+                       // get command name
                        string command;
                        if (p.next_token().cat() == catBegin)
                                command = p.verbatim_item();
                        else 
                                command = "\\" + p.get_token().cs();
                        
+                       // get arity, we do not check that it fits to the given
+                       // optional parameters here.
                        string const opt1 = p.getOpt();
+                       
+                       // get options and default values for optional parameters
                        std::vector<string> optionalValues;
                        int optionalsNum = 0;
                        if (p.next_token().character() == '[') {
@@ -2479,10 +2542,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                p.get_token();
                        }
                        
+                       // concat the default values to the optionals string
                        string optionals;
                        for (unsigned i = 0; i < optionalValues.size(); ++i)
                                optionals += "[" + optionalValues[i] + "]";
                        
+                       // register and output command
                        add_known_command(command, opt1, optionalsNum);
                        string const ert = "\\newcommand{" + command + '}' + opt1
                        + optionals + '{' + p.verbatim_item() + '}';