]> git.lyx.org Git - lyx.git/blobdiff - src/tex2lyx/text.cpp
Also add support for URW Garamond math fonts (via newtx)
[lyx.git] / src / tex2lyx / text.cpp
index cebc6fbf4013b670b3d794e054d07d33e1ae508b..ef334e1b7f53a8eb10601bf4d678b6d9ed3951cb 100644 (file)
@@ -119,6 +119,9 @@ char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
 
 /**
  * supported CJK encodings
+ * SJIS and Bg5 cannot be supported as they are not
+ * supported by iconv
+ * JIS does not work with LyX's encoding conversion
  */
 const char * const supported_CJK_encodings[] = {
 "EUC-JP", "KS", "GB", "UTF8", 0};
@@ -127,17 +130,9 @@ const char * const supported_CJK_encodings[] = {
  * the same as supported_CJK_encodings with their corresponding LyX language name
  * please keep this in sync with supported_CJK_encodings line by line!
  */
-const char * const coded_supported_CJK_encodings[] = {
+const char * const supported_CJK_languages[] = {
 "japanese-cjk", "korean", "chinese-simplified", "chinese-traditional", 0};
 
-string CJK2lyx(string const & encoding)
-{
-       char const * const * where = is_known(encoding, supported_CJK_encodings);
-       if (where)
-               return coded_supported_CJK_encodings[where - supported_CJK_encodings];
-       return encoding;
-}
-
 /*!
  * natbib commands.
  * The starred forms are also known except for "citefullauthor",
@@ -633,27 +628,40 @@ void output_command_layout(ostream & os, Parser & p, bool outer,
        }
        context.check_deeper(os);
        context.check_layout(os);
-       unsigned int optargs = 0;
-       while (optargs < context.layout->optargs) {
+       // FIXME: Adjust to format 446!
+       // Since format 446, layouts do not require anymore all optional
+       // arguments before the required ones. Needs to be implemented!
+       int optargs = 0;
+       while (optargs < context.layout->optArgs()) {
                eat_whitespace(p, os, context, false);
                if (p.next_token().cat() == catEscape ||
                    p.next_token().character() != '[')
                        break;
                p.get_token(); // eat '['
-               begin_inset(os, "Argument\n");
+               // FIXME: Just a workaround. InsetArgument::updateBuffer
+               //        will compute a proper ID for all "999" Arguments
+               //        (which is also what lyx2lyx produces).
+               //        However, tex2lyx should be able to output proper IDs
+               //        itself.
+               begin_inset(os, "Argument 999\n");
                os << "status collapsed\n\n";
                parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
                end_inset(os);
                eat_whitespace(p, os, context, false);
                ++optargs;
        }
-       unsigned int reqargs = 0;
-       while (reqargs < context.layout->reqargs) {
+       int reqargs = 0;
+       while (reqargs < context.layout->requiredArgs()) {
                eat_whitespace(p, os, context, false);
                if (p.next_token().cat() != catBegin)
                        break;
                p.get_token(); // eat '{'
-               begin_inset(os, "Argument\n");
+               // FIXME: Just a workaround. InsetArgument::updateBuffer
+               //        will compute a proper ID for all "999" Arguments
+               //        (which is also what lyx2lyx produces).
+               //        However, tex2lyx should be able to output proper IDs
+               //        itself.
+               begin_inset(os, "Argument 999\n");
                os << "status collapsed\n\n";
                parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
                end_inset(os);
@@ -819,8 +827,18 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                        if (inner_type != "makebox") {
                                latex_height = p.getArg('[', ']');
                                translate_box_len(latex_height, height_value, height_unit, height_special);
-                       } else
-                               hor_pos = p.getArg('[', ']');
+                       } else {
+                               string const opt = p.getArg('[', ']');
+                               if (!opt.empty()) {
+                                       hor_pos = opt;
+                                       if (hor_pos != "l" && hor_pos != "c" &&
+                                           hor_pos != "r" && hor_pos != "s") {
+                                               cerr << "invalid hor_pos " << hor_pos
+                                                    << " for " << inner_type << endl;
+                                               hor_pos = "c";
+                                       }
+                               }
+                       }
 
                        if (p.hasOpt()) {
                                inner_pos = p.getArg('[', ']');
@@ -844,7 +862,7 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                        if (!opt.empty()) {
                                hor_pos = opt;
                                if (hor_pos != "l" && hor_pos != "c" &&
-                                   hor_pos != "r") {
+                                   hor_pos != "r" && hor_pos != "s") {
                                        cerr << "invalid hor_pos " << hor_pos
                                             << " for " << outer_type << endl;
                                        hor_pos = "c";
@@ -1149,6 +1167,8 @@ void parse_listings(Parser & p, ostream & os, Context & parent_context, bool in_
        if (p.hasOpt()) {
                string arg = p.verbatimOption();
                os << "lstparams " << '"' << arg << '"' << '\n';
+               if (arg.find("\\color") != string::npos)
+                       preamble.registerAutomaticallyLoadedPackage("color");
        }
        if (in_line)
                os << "inline true\n";
@@ -1428,21 +1448,22 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                // store the encoding to be able to reset it
                string const encoding_old = p.getEncoding();
                string const encoding = p.getArg('{', '}');
-               // SJIS and BIG5 don't work with LaTeX according to the comment in unicode.cpp
+               // SJIS and Bg5 cannot be handled by iconv
                // JIS does not work with LyX's encoding conversion
-               if (encoding != "SJIS" && encoding != "BIG5" && encoding != "JIS")
+               if (encoding != "Bg5" && encoding != "JIS" && encoding != "SJIS")
                        p.setEncoding(encoding);
                else
                        p.setEncoding("utf8");
                // LyX doesn't support the second argument so if
                // this is used we need to output everything as ERT
                string const mapping = p.getArg('{', '}');
-               if ((!mapping.empty() && mapping != " ")
-                       || (!is_known(encoding, supported_CJK_encodings))) {
+               char const * const * const where =
+                       is_known(encoding, supported_CJK_encodings);
+               if ((!mapping.empty() && mapping != " ") || !where) {
                        parent_context.check_layout(os);
                        handle_ert(os, "\\begin{" + name + "}{" + encoding + "}{" + mapping + "}",
                                       parent_context);
-                       // we must parse the content as verbatim because e.g. SJIS can contain
+                       // we must parse the content as verbatim because e.g. JIS can contain
                        // normally invalid characters
                        string const s = p.plainEnvironment("CJK");
                        for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
@@ -1453,11 +1474,11 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                                else 
                                        os << *it;
                        }
-                       p.skip_spaces();
                        handle_ert(os, "\\end{" + name + "}",
                                       parent_context);
                } else {
-                       string const lang = CJK2lyx(encoding);
+                       string const lang =
+                               supported_CJK_languages[where - supported_CJK_encodings];
                        // store the language because we must reset it at the end
                        string const lang_old = parent_context.font.language;
                        parent_context.font.language = lang;
@@ -1489,8 +1510,6 @@ void parse_environment(Parser & p, ostream & os, bool outer,
 
        else if (name == "lstlisting") {
                eat_whitespace(p, os, parent_context, false);
-               // FIXME handle the automatic color package loading
-               // uwestoehr asks: In what case color is loaded?
                parse_listings(p, os, parent_context, false);
                p.skip_spaces();
        }
@@ -1591,14 +1610,15 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                }
                context.check_deeper(os);
                // handle known optional and required arguments
-               // layouts require all optional arguments before the required ones
+               // FIXME: Since format 446, layouts do not require anymore all optional
+               // arguments before the required ones. Needs to be implemented!
                // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
                // It is impossible to place anything after the environment name,
                // but before the first \\item.
                if (context.layout->latextype == LATEX_ENVIRONMENT) {
                        bool need_layout = true;
-                       unsigned int optargs = 0;
-                       while (optargs < context.layout->optargs) {
+                       int optargs = 0;
+                       while (optargs < context.layout->optArgs()) {
                                eat_whitespace(p, os, context, false);
                                if (p.next_token().cat() == catEscape ||
                                    p.next_token().character() != '[')
@@ -1608,15 +1628,20 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                                        context.check_layout(os);
                                        need_layout = false;
                                }
-                               begin_inset(os, "Argument\n");
+                               // FIXME: Just a workaround. InsetArgument::updateBuffer
+                               //        will compute a proper ID for all "999" Arguments
+                               //        (which is also what lyx2lyx produces).
+                               //        However, tex2lyx should be able to output proper IDs
+                               //        itself.
+                               begin_inset(os, "Argument 999\n");
                                os << "status collapsed\n\n";
                                parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
                                end_inset(os);
                                eat_whitespace(p, os, context, false);
                                ++optargs;
                        }
-                       unsigned int reqargs = 0;
-                       while (reqargs < context.layout->reqargs) {
+                       int reqargs = 0;
+                       while (reqargs < context.layout->requiredArgs()) {
                                eat_whitespace(p, os, context, false);
                                if (p.next_token().cat() != catBegin)
                                        break;
@@ -1625,7 +1650,12 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                                        context.check_layout(os);
                                        need_layout = false;
                                }
-                               begin_inset(os, "Argument\n");
+                               // FIXME: Just a workaround. InsetArgument::updateBuffer
+                               //        will compute a proper ID for all "999" Arguments
+                               //        (which is also what lyx2lyx produces).
+                               //        However, tex2lyx should be able to output proper IDs
+                               //        itself.
+                               begin_inset(os, "Argument 999\n");
                                os << "status collapsed\n\n";
                                parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
                                end_inset(os);
@@ -1832,37 +1862,109 @@ string const normalize_filename(string const & name)
 
 /// Convert \p name from TeX convention (relative to master file) to LyX
 /// convention (relative to .lyx file) if it is relative
-void fix_relative_filename(string & name)
+void fix_child_filename(string & name)
 {
-       if (FileName::isAbsolute(name))
-               return;
+       string const absMasterTeX = getMasterFilePath(true);
+       bool const isabs = FileName::isAbsolute(name);
+       // convert from "relative to .tex master" to absolute original path
+       if (!isabs)
+               name = makeAbsPath(name, absMasterTeX).absFileName();
+       bool copyfile = copyFiles();
+       string const absParentLyX = getParentFilePath(false);
+       string abs = name;
+       if (copyfile) {
+               // convert from absolute original path to "relative to master file"
+               string const rel = to_utf8(makeRelPath(from_utf8(name),
+                                                      from_utf8(absMasterTeX)));
+               // re-interpret "relative to .tex file" as "relative to .lyx file"
+               // (is different if the master .lyx file resides in a
+               // different path than the master .tex file)
+               string const absMasterLyX = getMasterFilePath(false);
+               abs = makeAbsPath(rel, absMasterLyX).absFileName();
+               // Do not copy if the new path is impossible to create. Example:
+               // absMasterTeX = "/foo/bar/"
+               // absMasterLyX = "/bar/"
+               // name = "/baz.eps" => new absolute name would be "/../baz.eps"
+               if (contains(name, "/../"))
+                       copyfile = false;
+       }
+       if (copyfile) {
+               if (isabs)
+                       name = abs;
+               else {
+                       // convert from absolute original path to
+                       // "relative to .lyx file"
+                       name = to_utf8(makeRelPath(from_utf8(abs),
+                                                  from_utf8(absParentLyX)));
+               }
+       }
+       else if (!isabs) {
+               // convert from absolute original path to "relative to .lyx file"
+               name = to_utf8(makeRelPath(from_utf8(name),
+                                          from_utf8(absParentLyX)));
+       }
+}
+
 
-       name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFileName()),
-                                  from_utf8(getParentFilePath())));
+void copy_file(FileName const & src, string dstname)
+{
+       if (!copyFiles())
+               return;
+       string const absParent = getParentFilePath(false);
+       FileName dst;
+       if (FileName::isAbsolute(dstname))
+               dst = FileName(dstname);
+       else
+               dst = makeAbsPath(dstname, absParent);
+       string const absMaster = getMasterFilePath(false);
+       FileName const srcpath = src.onlyPath();
+       FileName const dstpath = dst.onlyPath();
+       if (equivalent(srcpath, dstpath))
+               return;
+       if (!dstpath.isDirectory()) {
+               if (!dstpath.createPath()) {
+                       cerr << "Warning: Could not create directory for file `"
+                            << dst.absFileName() << "´." << endl;
+                       return;
+               }
+       }
+       if (dst.isReadableFile()) {
+               if (overwriteFiles())
+                       cerr << "Warning: Overwriting existing file `"
+                            << dst.absFileName() << "´." << endl;
+               else {
+                       cerr << "Warning: Not overwriting existing file `"
+                            << dst.absFileName() << "´." << endl;
+                       return;
+               }
+       }
+       if (!src.copyTo(dst))
+               cerr << "Warning: Could not copy file `" << src.absFileName()
+                    << "´ to `" << dst.absFileName() << "´." << endl;
 }
 
 
-/// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
+/// Parse a NoWeb Chunk section. The initial "<<" is already parsed.
 void parse_noweb(Parser & p, ostream & os, Context & context)
 {
        // assemble the rest of the keyword
        string name("<<");
-       bool scrap = false;
+       bool chunk = false;
        while (p.good()) {
                Token const & t = p.get_token();
                if (t.asInput() == ">" && p.next_token().asInput() == ">") {
                        name += ">>";
                        p.get_token();
-                       scrap = (p.good() && p.next_token().asInput() == "=");
-                       if (scrap)
+                       chunk = (p.good() && p.next_token().asInput() == "=");
+                       if (chunk)
                                name += p.get_token().asInput();
                        break;
                }
                name += t.asInput();
        }
 
-       if (!scrap || !context.new_layout_allowed ||
-           !context.textclass.hasLayout(from_ascii("Scrap"))) {
+       if (!chunk || !context.new_layout_allowed ||
+           !context.textclass.hasLayout(from_ascii("Chunk"))) {
                cerr << "Warning: Could not interpret '" << name
                     << "'. Ignoring it." << endl;
                return;
@@ -1876,7 +1978,7 @@ void parse_noweb(Parser & p, ostream & os, Context & context)
        // always must be in an own paragraph.
        context.new_paragraph(os);
        Context newcontext(true, context.textclass,
-               &context.textclass[from_ascii("Scrap")]);
+               &context.textclass[from_ascii("Chunk")]);
        newcontext.check_layout(os);
        os << name;
        while (p.good()) {
@@ -1888,12 +1990,12 @@ void parse_noweb(Parser & p, ostream & os, Context & context)
                else {
                        ostringstream oss;
                        Context tmp(false, context.textclass,
-                                   &context.textclass[from_ascii("Scrap")]);
+                                   &context.textclass[from_ascii("Chunk")]);
                        tmp.need_end_layout = true;
                        tmp.check_layout(oss);
                        os << subst(t.asInput(), "\n", oss.str());
                }
-               // The scrap chunk is ended by an @ at the beginning of a line.
+               // The chunk is ended by an @ at the beginning of a line.
                // After the @ the line may contain a comment and/or
                // whitespace, but nothing else.
                if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
@@ -2065,24 +2167,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
        while (p.good()) {
                Token const & t = p.get_token();
 
-       // it is impossible to determine the correct document language if CJK is used.
-       // Therefore write a note at the beginning of the document
-       if (have_CJK) {
-               context.check_layout(os);
-               begin_inset(os, "Note Note\n");
-               os << "status open\n\\begin_layout Plain Layout\n"
-                  << "\\series bold\n"
-                  << "Important information:\n"
-                  << "\\end_layout\n\n"
-                  << "\\begin_layout Plain Layout\n"
-                  << "This document contains text in Chinese, Japanese or Korean.\n"
-                  << " It was therefore impossible for tex2lyx to set the correct document langue for your document."
-                  << " Please set the language manually in the document settings.\n"
-                  << "\\end_layout\n";
-               end_inset(os);
-               have_CJK = false;
-       }
-
        // it is impossible to determine the correct encoding for non-CJK Japanese.
        // Therefore write a note at the beginning of the document
        if (is_nonCJKJapanese) {
@@ -2198,6 +2282,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        skip_braces(p);
                }
 
+               else if (t.asInput() == "<"
+                        && p.next_token().asInput() == "<" && noweb_mode) {
+                       p.get_token();
+                       parse_noweb(p, os, context);
+               }
+
                else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
                        context.check_layout(os);
                        begin_inset(os, "Quotes ");
@@ -2207,12 +2297,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        skip_braces(p);
                }
 
-               else if (t.asInput() == "<"
-                        && p.next_token().asInput() == "<" && noweb_mode) {
-                       p.get_token();
-                       parse_noweb(p, os, context);
-               }
-
                else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
                        check_space(p, os, context);
 
@@ -2529,7 +2613,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                                skip_braces(p);
                                                p.get_token();
                                                string name = normalize_filename(p.verbatim_item());
-                                               string const path = getMasterFilePath();
+                                               string const path = getMasterFilePath(true);
                                                // We want to preserve relative / absolute filenames,
                                                // therefore path is only used for testing
                                                // The file extension is in every case ".tex".
@@ -2544,9 +2628,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                                        if (!Gnumeric_name.empty())
                                                                name = Gnumeric_name;
                                                }
-                                               if (makeAbsPath(name, path).exists())
-                                                       fix_relative_filename(name);
-                                               else
+                                               FileName const absname = makeAbsPath(name, path);
+                                               if (absname.exists()) {
+                                                       fix_child_filename(name);
+                                                       copy_file(absname, name);
+                                               } else
                                                        cerr << "Warning: Could not find file '"
                                                             << name << "'." << endl;
                                                context.check_layout(os);
@@ -2556,7 +2642,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                                end_inset(os);
                                                context.check_layout(os);
                                                macro = false;
-                                               // register the packages that are automatically reloaded
+                                               // register the packages that are automatically loaded
                                                // by the Gnumeric template
                                                registerExternalTemplatePackages("GnumericSpreadsheet");
                                        }
@@ -2660,13 +2746,14 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        context.check_layout(os);
                        p.skip_spaces();
                        begin_inset(os, "Caption\n");
-                       Context newcontext(true, context.textclass);
-                       newcontext.font = context.font;
+                       Context newcontext(true, context.textclass, 0, 0, context.font);
                        newcontext.check_layout(os);
+                       // FIXME InsetArgument is now properly implemented in InsetLayout
+                       //       (for captions, but also for others)
                        if (p.next_token().cat() != catEscape &&
                            p.next_token().character() == '[') {
                                p.get_token(); // eat '['
-                               begin_inset(os, "Argument\n");
+                               begin_inset(os, "Argument 1\n");
                                os << "status collapsed\n";
                                parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
                                end_inset(os);
@@ -2711,8 +2798,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                        os << "\n\\begin_layout Plain Layout";
                                        p.skip_spaces();
                                        begin_inset(os, "Caption\n");
-                                       Context newcontext(true, context.textclass);
-                                       newcontext.font = context.font;
+                                       Context newcontext(true, context.textclass,
+                                                          0, 0, context.font);
                                        newcontext.check_layout(os);
                                        os << caption << "\n";
                                        newcontext.check_end_layout(os);
@@ -2756,7 +2843,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                opts["clip"] = string();
                        string name = normalize_filename(p.verbatim_item());
 
-                       string const path = getMasterFilePath();
+                       string const path = getMasterFilePath(true);
                        // We want to preserve relative / absolute filenames,
                        // therefore path is only used for testing
                        if (!makeAbsPath(name, path).exists()) {
@@ -2791,9 +2878,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                }
                        }
 
-                       if (makeAbsPath(name, path).exists())
-                               fix_relative_filename(name);
-                       else
+                       FileName const absname = makeAbsPath(name, path);
+                       if (absname.exists()) {
+                               fix_child_filename(name);
+                               copy_file(absname, name);
+                       } else
                                cerr << "Warning: Could not find graphics file '"
                                     << name << "'." << endl;
 
@@ -3129,8 +3218,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 
                else if (t.cs() == "href") {
                        context.check_layout(os);
-                       string target = p.getArg('{', '}');
-                       string name = p.getArg('{', '}');
+                       string target = convert_command_inset_arg(p.verbatim_item());
+                       string name = convert_command_inset_arg(p.verbatim_item());
                        string type;
                        size_t i = target.find(':');
                        if (i != string::npos) {
@@ -3648,7 +3737,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                else if (t.cs() == "verb") {
                        context.check_layout(os);
                        char const delimiter = p.next_token().character();
-                       string const arg = p.getArg(delimiter, delimiter);
+                       // \verb is special: The usual escaping rules do not
+                       // apply, e.g. "\verb+\+" is valid and denotes a single
+                       // backslash (bug #4468). Therefore we do not allow
+                       // escaping in getArg().
+                       string const arg = p.getArg(delimiter, delimiter, false);
                        ostringstream oss;
                        oss << "\\verb" << delimiter << arg << delimiter;
                        handle_ert(os, oss.str(), context);
@@ -3721,7 +3814,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                name += p.get_token().asInput();
                        context.check_layout(os);
                        string filename(normalize_filename(p.getArg('{', '}')));
-                       string const path = getMasterFilePath();
+                       string const path = getMasterFilePath(true);
                        // We want to preserve relative / absolute filenames,
                        // therefore path is only used for testing
                        if ((t.cs() == "include" || t.cs() == "input") &&
@@ -3739,16 +3832,17 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        if (makeAbsPath(filename, path).exists()) {
                                string const abstexname =
                                        makeAbsPath(filename, path).absFileName();
-                               string const abslyxname =
-                                       changeExtension(abstexname, ".lyx");
                                string const absfigname =
                                        changeExtension(abstexname, ".fig");
-                               fix_relative_filename(filename);
+                               fix_child_filename(filename);
                                string const lyxname =
                                        changeExtension(filename, ".lyx");
+                               string const abslyxname = makeAbsPath(
+                                       lyxname, getParentFilePath(false)).absFileName();
                                bool xfig = false;
-                               external = FileName(absfigname).exists();
-                               if (t.cs() == "input") {
+                               if (!skipChildren())
+                                       external = FileName(absfigname).exists();
+                               if (t.cs() == "input" && !skipChildren()) {
                                        string const ext = getExtension(abstexname);
 
                                        // Combined PS/LaTeX:
@@ -3791,16 +3885,25 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                }
                                if (external) {
                                        outname = changeExtension(filename, ".fig");
+                                       FileName abssrc(changeExtension(abstexname, ".fig"));
+                                       copy_file(abssrc, outname);
                                } else if (xfig) {
                                        // Don't try to convert, the result
                                        // would be full of ERT.
                                        outname = filename;
+                                       FileName abssrc(abstexname);
+                                       copy_file(abssrc, outname);
                                } else if (t.cs() != "verbatiminput" &&
+                                          !skipChildren() &&
                                    tex2lyx(abstexname, FileName(abslyxname),
                                            p.getEncoding())) {
                                        outname = lyxname;
+                                       // no need to call copy_file
+                                       // tex2lyx creates the file
                                } else {
                                        outname = filename;
+                                       FileName abssrc(abstexname);
+                                       copy_file(abssrc, outname);
                                }
                        } else {
                                cerr << "Warning: Could not find included file '"
@@ -3909,7 +4012,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                arg += p.getFullOpt();
                                eat_whitespace(p, os, context, false);
                                handle_ert(os, arg + '{', context);
-                               eat_whitespace(p, os, context, false);
                                parse_text(p, os, FLAG_ITEM, outer, context);
                                handle_ert(os, "}", context);
                        } else {
@@ -3922,7 +4024,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                else {
                                        eat_whitespace(p, os, context, false);
                                        handle_ert(os, "\\framebox{", context);
-                                       eat_whitespace(p, os, context, false);
                                        parse_text(p, os, FLAG_ITEM, outer, context);
                                        handle_ert(os, "}", context);
                                }
@@ -3939,7 +4040,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                arg += p.getFullOpt();
                                eat_whitespace(p, os, context, false);
                                handle_ert(os, arg + '{', context);
-                               eat_whitespace(p, os, context, false);
                                parse_text(p, os, FLAG_ITEM, outer, context);
                                handle_ert(os, "}", context);
                        } else
@@ -4184,7 +4284,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        vector<string> keys;
                        split_map(arg, opts, keys);
                        string name = normalize_filename(p.verbatim_item());
-                       string const path = getMasterFilePath();
+                       string const path = getMasterFilePath(true);
                        // We want to preserve relative / absolute filenames,
                        // therefore path is only used for testing
                        if (!makeAbsPath(name, path).exists()) {
@@ -4198,9 +4298,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                        pdflatex = true;
                                }
                        }
-                       if (makeAbsPath(name, path).exists())
-                               fix_relative_filename(name);
-                       else
+                       FileName const absname = makeAbsPath(name, path);
+                       if (absname.exists())
+                       {
+                               fix_child_filename(name);
+                               copy_file(absname, name);
+                       } else
                                cerr << "Warning: Could not find file '"
                                     << name << "'." << endl;
                        // write output
@@ -4249,7 +4352,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                else if (t.cs() == "loadgame") {
                        p.skip_spaces();
                        string name = normalize_filename(p.verbatim_item());
-                       string const path = getMasterFilePath();
+                       string const path = getMasterFilePath(true);
                        // We want to preserve relative / absolute filenames,
                        // therefore path is only used for testing
                        if (!makeAbsPath(name, path).exists()) {
@@ -4261,9 +4364,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                if (!lyxskak_name.empty())
                                        name = lyxskak_name;
                        }
-                       if (makeAbsPath(name, path).exists())
-                               fix_relative_filename(name);
-                       else
+                       FileName const absname = makeAbsPath(name, path);
+                       if (absname.exists())
+                       {
+                               fix_child_filename(name);
+                               copy_file(absname, name);
+                       } else
                                cerr << "Warning: Could not find file '"
                                     << name << "'." << endl;
                        context.check_layout(os);
@@ -4304,7 +4410,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        /*
                        string s = t.asInput();
                        string z = p.verbatim_item();
-                       while (p.good() && z != " " && z.size()) {
+                       while (p.good() && z != " " && !z.empty()) {
                                //cerr << "read: " << z << endl;
                                s += z;
                                z = p.verbatim_item();
@@ -4331,6 +4437,79 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
        }
 }
 
+
+string guessLanguage(Parser & p, string const & lang)
+{
+       typedef std::map<std::string, size_t> LangMap;
+       // map from language names to number of characters
+       LangMap used;
+       used[lang] = 0;
+       for (char const * const * i = supported_CJK_languages; *i; i++)
+               used[string(*i)] = 0;
+
+       while (p.good()) {
+               Token const t = p.get_token();
+               // comments are not counted for any language
+               if (t.cat() == catComment)
+                       continue;
+               // commands are not counted as well, but we need to detect
+               // \begin{CJK} and switch encoding if needed
+               if (t.cat() == catEscape) {
+                       if (t.cs() == "inputencoding") {
+                               string const enc = subst(p.verbatim_item(), "\n", " ");
+                               p.setEncoding(enc);
+                               continue;
+                       }
+                       if (t.cs() != "begin")
+                               continue;
+               } else {
+                       // Non-CJK content is counted for lang.
+                       // We do not care about the real language here:
+                       // If we have more non-CJK contents than CJK contents,
+                       // we simply use the language that was specified as
+                       // babel main language.
+                       used[lang] += t.asInput().length();
+                       continue;
+               }
+               // Now we are starting an environment
+               p.pushPosition();
+               string const name = p.getArg('{', '}');
+               if (name != "CJK") {
+                       p.popPosition();
+                       continue;
+               }
+               // It is a CJK environment
+               p.popPosition();
+               /* name = */ p.getArg('{', '}');
+               string const encoding = p.getArg('{', '}');
+               /* mapping = */ p.getArg('{', '}');
+               string const encoding_old = p.getEncoding();
+               char const * const * const where =
+                       is_known(encoding, supported_CJK_encodings);
+               if (where)
+                       p.setEncoding(encoding);
+               else
+                       p.setEncoding("utf8");
+               string const text = p.verbatimEnvironment("CJK");
+               p.setEncoding(encoding_old);
+               p.skip_spaces();
+               if (!where) {
+                       // ignore contents in unknown CJK encoding
+                       continue;
+               }
+               // the language of the text
+               string const cjk =
+                       supported_CJK_languages[where - supported_CJK_encodings];
+               used[cjk] += text.length();
+       }
+       LangMap::const_iterator use = used.begin();
+       for (LangMap::const_iterator it = used.begin(); it != used.end(); ++it) {
+               if (it->second > use->second)
+                       use = it;
+       }
+       return use->first;
+}
+
 // }])