mirror of
https://git.lyx.org/repos/lyx.git
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dc9dcc9c1f
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22047 a592a061-630c-0410-9148-cb99ea01b6c8
685 lines
20 KiB
C++
685 lines
20 KiB
C++
/**
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* \file preamble.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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* \author Uwe Stöhr
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*
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* Full author contact details are available in file CREDITS.
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*/
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// {[(
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#include <config.h>
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#include "tex2lyx.h"
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#include "Layout.h"
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#include "Lexer.h"
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#include "TextClass.h"
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#include "support/convert.h"
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#include "support/filetools.h"
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#include "support/lstrings.h"
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#include <algorithm>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <vector>
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#include <map>
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namespace lyx {
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using std::istringstream;
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using std::ostream;
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using std::ostringstream;
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using std::string;
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using std::vector;
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using std::cerr;
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using std::endl;
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using std::find;
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using support::FileName;
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using support::libFileSearch;
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using support::isStrDbl;
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// special columntypes
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extern std::map<char, int> special_columns;
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std::map<string, vector<string> > used_packages;
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// needed to handle encodings with babel
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bool one_language = true;
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// to avoid that the babel options overwrite the documentclass options
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bool documentclass_language;
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namespace {
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const char * const known_languages[] = { "afrikaans", "american", "arabic",
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"austrian", "bahasa", "basque", "belarusian", "brazil", "breton", "british",
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"bulgarian", "canadian", "canadien", "catalan", "croatian", "czech", "danish",
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"dutch", "english", "esperanto", "estonian", "finnish", "francais", "french",
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"frenchb", "frenchle", "frenchpro", "galician", "german", "germanb", "greek",
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"hebrew", "icelandic", "irish", "italian", "lsorbian", "magyar", "naustrian",
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"ngerman", "ngermanb", "norsk", "nynorsk", "polish", "portuges", "romanian",
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"russian", "russianb", "scottish", "serbian", "slovak", "slovene", "spanish",
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"swedish", "thai", "turkish", "ukraineb", "ukrainian", "usorbian", "welsh", 0};
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//note this when updating to lyxformat 305:
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//bahasai, indonesian, and indon = equal to bahasa
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//malay, and meyalu = equal to bahasam
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const char * const known_french_languages[] = {"french", "frenchb", "francais",
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"frenchle", "frenchpro", 0};
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const char * const known_german_languages[] = {"german", "germanb", 0};
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const char * const known_ngerman_languages[] = {"ngerman", "ngermanb", 0};
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const char * const known_russian_languages[] = {"russian", "russianb", 0};
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const char * const known_ukrainian_languages[] = {"ukrainian", "ukraineb", 0};
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char const * const known_fontsizes[] = { "10pt", "11pt", "12pt", 0 };
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const char * const known_roman_fonts[] = { "ae", "bookman", "charter",
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"cmr", "fourier", "lmodern", "mathpazo", "mathptmx", "newcent", 0};
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const char * const known_sans_fonts[] = { "avant", "berasans", "cmbr", "cmss",
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"helvet", "lmss", 0};
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const char * const known_typewriter_fonts[] = { "beramono", "cmtl", "cmtt",
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"courier", "lmtt", "luximono", "fourier", "lmodern", "mathpazo", "mathptmx",
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"newcent", 0};
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// some ugly stuff
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ostringstream h_preamble;
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string h_textclass = "article";
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string h_options = string();
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string h_language = "english";
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string h_inputencoding = "auto";
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string h_font_roman = "default";
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string h_font_sans = "default";
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string h_font_typewriter = "default";
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string h_font_default_family = "default";
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string h_font_sc = "false";
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string h_font_osf = "false";
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string h_font_sf_scale = "100";
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string h_font_tt_scale = "100";
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string h_graphics = "default";
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string h_paperfontsize = "default";
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string h_spacing = "single";
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string h_papersize = "default";
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string h_use_geometry = "false";
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string h_use_amsmath = "0";
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string h_cite_engine = "basic";
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string h_use_bibtopic = "false";
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string h_paperorientation = "portrait";
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string h_secnumdepth = "3";
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string h_tocdepth = "3";
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string h_paragraph_separation = "indent";
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string h_defskip = "medskip";
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string h_quotes_language = "english";
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string h_papercolumns = "1";
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string h_papersides = string();
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string h_paperpagestyle = "default";
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string h_tracking_changes = "false";
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string h_output_changes = "false";
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void handle_opt(vector<string> & opts, char const * const * what, string & target)
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{
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if (opts.empty())
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return;
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// the last language option is the document language (for babel and LyX)
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// the last size option is the document font size
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vector<string>::iterator it;
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vector<string>::iterator position = opts.begin();
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for (; *what; ++what) {
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it = find(opts.begin(), opts.end(), *what);
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if (it != opts.end()) {
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documentclass_language = true;
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if (it >= position) {
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target = *what;
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position = it;
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}
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}
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}
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}
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void delete_opt(vector<string> & opts, char const * const * what)
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{
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if (opts.empty())
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return;
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// remove found options from the list
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// do this after handle_opt to avoid potential memory leaks and to be able
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// to find in every case the last language option
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vector<string>::iterator it;
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for (; *what; ++what) {
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it = find(opts.begin(), opts.end(), *what);
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if (it != opts.end())
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opts.erase(it);
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}
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}
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/*!
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* Split a package options string (keyval format) into a vector.
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* Example input:
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* authorformat=smallcaps,
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* commabeforerest,
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* titleformat=colonsep,
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* bibformat={tabular,ibidem,numbered}
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*/
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vector<string> split_options(string const & input)
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{
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vector<string> options;
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string option;
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Parser p(input);
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while (p.good()) {
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Token const & t = p.get_token();
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if (t.asInput() == ",") {
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options.push_back(trim(option));
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option.erase();
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} else if (t.asInput() == "=") {
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option += '=';
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p.skip_spaces(true);
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if (p.next_token().asInput() == "{")
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option += '{' + p.getArg('{', '}') + '}';
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} else if (t.cat() != catSpace)
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option += t.asInput();
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}
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if (!option.empty())
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options.push_back(trim(option));
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return options;
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}
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/*!
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* Add package \p name with options \p options to used_packages.
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* Remove options from \p options that we don't want to output.
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*/
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void add_package(string const & name, vector<string> & options)
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{
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// every package inherits the global options
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if (used_packages.find(name) == used_packages.end())
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used_packages[name] = split_options(h_options);
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vector<string> & v = used_packages[name];
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v.insert(v.end(), options.begin(), options.end());
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if (name == "jurabib") {
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// Don't output the order argument (see the cite command
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// handling code in text.cpp).
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vector<string>::iterator end =
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remove(options.begin(), options.end(), "natbiborder");
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end = remove(options.begin(), end, "jurabiborder");
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options.erase(end, options.end());
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}
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}
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// Given is a string like "scaled=0.9", return 0.9 * 100
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string const scale_as_percentage(string const & scale)
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{
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string::size_type pos = scale.find('=');
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if (pos != string::npos) {
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string value = scale.substr(pos + 1);
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if (isStrDbl(value))
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return convert<string>(100 * convert<double>(value));
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}
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// If the input string didn't match our expectations.
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// return the default value "100"
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return "100";
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}
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void handle_package(string const & name, string const & opts)
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{
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vector<string> options = split_options(opts);
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add_package(name, options);
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string scale;
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// roman fonts
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if (is_known(name, known_roman_fonts))
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h_font_roman = name;
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if (name == "fourier") {
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h_font_roman = "utopia";
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// when font uses real small capitals
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if (opts == "expert")
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h_font_sc = "true";
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}
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if (name == "mathpazo")
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h_font_roman = "palatino";
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if (name == "mathptmx")
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h_font_roman = "times";
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// sansserif fonts
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if (is_known(name, known_sans_fonts)) {
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h_font_sans = name;
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if (!opts.empty()) {
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scale = opts;
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h_font_sf_scale = scale_as_percentage(scale);
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}
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}
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// typewriter fonts
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if (is_known(name, known_typewriter_fonts)) {
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h_font_typewriter = name;
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if (!opts.empty()) {
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scale = opts;
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h_font_tt_scale = scale_as_percentage(scale);
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}
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}
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// font uses old-style figure
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if (name == "eco")
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h_font_osf = "true";
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else if (name == "amsmath" || name == "amssymb")
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h_use_amsmath = "1";
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else if (name == "babel" && !opts.empty()) {
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// check if more than one option was used - used later for inputenc
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// in case inputenc is parsed before babel, set the encoding to auto
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if (options.begin() != options.end() - 1) {
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one_language = false;
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h_inputencoding = "auto";
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}
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// only set the document language when there was not already one set
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// via the documentclass options
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// babel takes the the last language given in the documentclass options
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// as document language. If there is no such language option, the last
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// option of its \usepackage call is used.
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if (documentclass_language == false) {
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handle_opt(options, known_languages, h_language);
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delete_opt(options, known_languages);
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if (is_known(h_language, known_french_languages))
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h_language = "french";
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else if (is_known(h_language, known_german_languages))
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h_language = "german";
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else if (is_known(h_language, known_ngerman_languages))
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h_language = "ngerman";
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else if (is_known(h_language, known_russian_languages))
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h_language = "russian";
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else if (is_known(h_language, known_ukrainian_languages))
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h_language = "ukrainian";
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h_quotes_language = h_language;
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}
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}
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else if (name == "fontenc")
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; // ignore this
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else if (name == "inputenc") {
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// only set when there is not more than one inputenc option
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// therefore check for the "," character
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// also only set when there is not more then one babel language option
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if (opts.find(",") == string::npos && one_language == true)
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h_inputencoding = opts;
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options.clear();
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} else if (name == "makeidx")
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; // ignore this
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else if (name == "verbatim")
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; // ignore this
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else if (name == "graphicx")
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; // ignore this
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else if (is_known(name, known_languages)) {
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if (is_known(name, known_french_languages))
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h_language = "french";
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else if (is_known(name, known_german_languages))
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h_language = "german";
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else if (is_known(name, known_ngerman_languages))
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h_language = "ngerman";
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else if (is_known(name, known_russian_languages))
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h_language = "russian";
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else if (is_known(name, known_ukrainian_languages))
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h_language = "ukrainian";
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else
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h_language = name;
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h_quotes_language = h_language;
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} else if (name == "natbib") {
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h_cite_engine = "natbib_authoryear";
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vector<string>::iterator it =
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find(options.begin(), options.end(), "authoryear");
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if (it != options.end())
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options.erase(it);
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else {
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it = find(options.begin(), options.end(), "numbers");
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if (it != options.end()) {
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h_cite_engine = "natbib_numerical";
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options.erase(it);
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}
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}
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} else if (name == "jurabib") {
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h_cite_engine = "jurabib";
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} else if (options.empty())
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h_preamble << "\\usepackage{" << name << "}\n";
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else {
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h_preamble << "\\usepackage[" << opts << "]{" << name << "}\n";
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options.clear();
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}
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// We need to do something with the options...
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if (!options.empty())
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cerr << "Ignoring options '" << join(options, ",")
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<< "' of package " << name << '.' << endl;
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}
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void end_preamble(ostream & os, TextClass const & /*textclass*/)
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{
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os << "#LyX file created by tex2lyx " << PACKAGE_VERSION << "\n"
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<< "\\lyxformat 247\n"
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<< "\\begin_document\n"
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<< "\\begin_header\n"
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<< "\\textclass " << h_textclass << "\n";
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if (!h_preamble.str().empty())
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os << "\\begin_preamble\n" << h_preamble.str() << "\n\\end_preamble\n";
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if (!h_options.empty())
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os << "\\options " << h_options << "\n";
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os << "\\language " << h_language << "\n"
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<< "\\inputencoding " << h_inputencoding << "\n"
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<< "\\font_roman " << h_font_roman << "\n"
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<< "\\font_sans " << h_font_sans << "\n"
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<< "\\font_typewriter " << h_font_typewriter << "\n"
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<< "\\font_default_family " << h_font_default_family << "\n"
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<< "\\font_sc " << h_font_sc << "\n"
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<< "\\font_osf " << h_font_osf << "\n"
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<< "\\font_sf_scale " << h_font_sf_scale << "\n"
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<< "\\font_tt_scale " << h_font_tt_scale << "\n"
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<< "\\graphics " << h_graphics << "\n"
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<< "\\paperfontsize " << h_paperfontsize << "\n"
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<< "\\spacing " << h_spacing << "\n"
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<< "\\papersize " << h_papersize << "\n"
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<< "\\use_geometry " << h_use_geometry << "\n"
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<< "\\use_amsmath " << h_use_amsmath << "\n"
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<< "\\cite_engine " << h_cite_engine << "\n"
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<< "\\use_bibtopic " << h_use_bibtopic << "\n"
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<< "\\paperorientation " << h_paperorientation << "\n"
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<< "\\secnumdepth " << h_secnumdepth << "\n"
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<< "\\tocdepth " << h_tocdepth << "\n"
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<< "\\paragraph_separation " << h_paragraph_separation << "\n"
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<< "\\defskip " << h_defskip << "\n"
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<< "\\quotes_language " << h_quotes_language << "\n"
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<< "\\papercolumns " << h_papercolumns << "\n"
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<< "\\papersides " << h_papersides << "\n"
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<< "\\paperpagestyle " << h_paperpagestyle << "\n"
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<< "\\tracking_changes " << h_tracking_changes << "\n"
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<< "\\output_changes " << h_output_changes << "\n"
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<< "\\end_header\n\n"
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<< "\\begin_body\n";
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// clear preamble for subdocuments
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h_preamble.str("");
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}
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} // anonymous namespace
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TextClass const parse_preamble(Parser & p, ostream & os, string const & forceclass)
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{
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// initialize fixed types
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special_columns['D'] = 3;
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bool is_full_document = false;
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// determine whether this is a full document or a fragment for inclusion
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while (p.good()) {
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Token const & t = p.get_token();
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if (t.cat() == catEscape && t.cs() == "documentclass") {
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is_full_document = true;
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break;
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}
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}
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p.reset();
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while (is_full_document && p.good()) {
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Token const & t = p.get_token();
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#ifdef FILEDEBUG
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cerr << "t: " << t << "\n";
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#endif
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//
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// cat codes
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//
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if (t.cat() == catLetter ||
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t.cat() == catSuper ||
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t.cat() == catSub ||
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t.cat() == catOther ||
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t.cat() == catMath ||
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t.cat() == catActive ||
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t.cat() == catBegin ||
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t.cat() == catEnd ||
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t.cat() == catAlign ||
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t.cat() == catParameter)
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h_preamble << t.character();
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else if (t.cat() == catSpace || t.cat() == catNewline)
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h_preamble << t.asInput();
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else if (t.cat() == catComment)
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h_preamble << t.asInput();
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else if (t.cs() == "pagestyle")
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h_paperpagestyle = p.verbatim_item();
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else if (t.cs() == "makeatletter") {
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p.setCatCode('@', catLetter);
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}
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else if (t.cs() == "makeatother") {
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p.setCatCode('@', catOther);
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}
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else if (t.cs() == "newcommand" || t.cs() == "renewcommand"
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|| t.cs() == "providecommand") {
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bool star = false;
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if (p.next_token().character() == '*') {
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p.get_token();
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star = true;
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}
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string const name = p.verbatim_item();
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|
string const opt1 = p.getOpt();
|
|
string const opt2 = p.getFullOpt();
|
|
string const body = p.verbatim_item();
|
|
// font settings
|
|
if (name == "\\rmdefault")
|
|
if (is_known(body, known_roman_fonts))
|
|
h_font_roman = body;
|
|
|
|
if (name == "\\sfdefault")
|
|
if (is_known(body, known_sans_fonts))
|
|
h_font_sans = body;
|
|
|
|
if (name == "\\ttdefault")
|
|
if (is_known(body, known_typewriter_fonts))
|
|
h_font_typewriter = body;
|
|
|
|
if (name == "\\familydefault") {
|
|
string family = body;
|
|
// remove leading "\"
|
|
h_font_default_family = family.erase(0,1);
|
|
}
|
|
// only non-lyxspecific stuff
|
|
if ( name != "\\noun"
|
|
&& name != "\\tabularnewline"
|
|
&& name != "\\LyX"
|
|
&& name != "\\lyxline"
|
|
&& name != "\\lyxaddress"
|
|
&& name != "\\lyxrightaddress"
|
|
&& name != "\\lyxdot"
|
|
&& name != "\\boldsymbol"
|
|
&& name != "\\lyxarrow"
|
|
&& name != "\\rmdefault"
|
|
&& name != "\\sfdefault"
|
|
&& name != "\\ttdefault"
|
|
&& name != "\\familydefault") {
|
|
ostringstream ss;
|
|
ss << '\\' << t.cs();
|
|
if (star)
|
|
ss << '*';
|
|
ss << '{' << name << '}' << opt1 << opt2
|
|
<< '{' << body << "}";
|
|
h_preamble << ss.str();
|
|
|
|
// Add the command to the known commands
|
|
add_known_command(name, opt1, !opt2.empty());
|
|
/*
|
|
ostream & out = in_preamble ? h_preamble : os;
|
|
out << "\\" << t.cs() << "{" << name << "}"
|
|
<< opts << "{" << body << "}";
|
|
*/
|
|
}
|
|
}
|
|
|
|
else if (t.cs() == "documentclass") {
|
|
vector<string> opts = split_options(p.getArg('[', ']'));
|
|
handle_opt(opts, known_fontsizes, h_paperfontsize);
|
|
delete_opt(opts, known_fontsizes);
|
|
// delete "pt" at the end
|
|
string::size_type i = h_paperfontsize.find("pt");
|
|
if (i != string::npos)
|
|
h_paperfontsize.erase(i);
|
|
// to avoid that the babel options overwrite the documentclass options
|
|
documentclass_language = false;
|
|
handle_opt(opts, known_languages, h_language);
|
|
delete_opt(opts, known_languages);
|
|
if (is_known(h_language, known_french_languages))
|
|
h_language = "french";
|
|
else if (is_known(h_language, known_german_languages))
|
|
h_language = "german";
|
|
else if (is_known(h_language, known_ngerman_languages))
|
|
h_language = "ngerman";
|
|
else if (is_known(h_language, known_russian_languages))
|
|
h_language = "russian";
|
|
else if (is_known(h_language, known_ukrainian_languages))
|
|
h_language = "ukrainian";
|
|
h_quotes_language = h_language;
|
|
h_options = join(opts, ",");
|
|
h_textclass = p.getArg('{', '}');
|
|
}
|
|
|
|
else if (t.cs() == "usepackage") {
|
|
string const options = p.getArg('[', ']');
|
|
string const name = p.getArg('{', '}');
|
|
if (options.empty() && name.find(',')) {
|
|
vector<string> vecnames;
|
|
split(name, vecnames, ',');
|
|
vector<string>::const_iterator it = vecnames.begin();
|
|
vector<string>::const_iterator end = vecnames.end();
|
|
for (; it != end; ++it)
|
|
handle_package(trim(*it), string());
|
|
} else {
|
|
handle_package(name, options);
|
|
}
|
|
}
|
|
|
|
else if (t.cs() == "newenvironment") {
|
|
string const name = p.getArg('{', '}');
|
|
ostringstream ss;
|
|
ss << "\\newenvironment{" << name << "}";
|
|
ss << p.getOpt();
|
|
ss << p.getOpt();
|
|
ss << '{' << p.verbatim_item() << '}';
|
|
ss << '{' << p.verbatim_item() << '}';
|
|
if (name != "lyxcode" && name != "lyxlist" &&
|
|
name != "lyxrightadress" &&
|
|
name != "lyxaddress" && name != "lyxgreyedout")
|
|
h_preamble << ss.str();
|
|
}
|
|
|
|
else if (t.cs() == "def") {
|
|
string name = p.get_token().cs();
|
|
while (p.next_token().cat() != catBegin)
|
|
name += p.get_token().asString();
|
|
h_preamble << "\\def\\" << name << '{'
|
|
<< p.verbatim_item() << "}";
|
|
}
|
|
|
|
else if (t.cs() == "newcolumntype") {
|
|
string const name = p.getArg('{', '}');
|
|
trim(name);
|
|
int nargs = 0;
|
|
string opts = p.getOpt();
|
|
if (!opts.empty()) {
|
|
istringstream is(string(opts, 1));
|
|
is >> nargs;
|
|
}
|
|
special_columns[name[0]] = nargs;
|
|
h_preamble << "\\newcolumntype{" << name << "}";
|
|
if (nargs)
|
|
h_preamble << "[" << nargs << "]";
|
|
h_preamble << "{" << p.verbatim_item() << "}";
|
|
}
|
|
|
|
else if (t.cs() == "setcounter") {
|
|
string const name = p.getArg('{', '}');
|
|
string const content = p.getArg('{', '}');
|
|
if (name == "secnumdepth")
|
|
h_secnumdepth = content;
|
|
else if (name == "tocdepth")
|
|
h_tocdepth = content;
|
|
else
|
|
h_preamble << "\\setcounter{" << name << "}{" << content << "}";
|
|
}
|
|
|
|
else if (t.cs() == "setlength") {
|
|
string const name = p.verbatim_item();
|
|
string const content = p.verbatim_item();
|
|
// Is this correct?
|
|
if (name == "parskip")
|
|
h_paragraph_separation = "skip";
|
|
else if (name == "parindent")
|
|
h_paragraph_separation = "skip";
|
|
else
|
|
h_preamble << "\\setlength{" << name << "}{" << content << "}";
|
|
}
|
|
|
|
else if (t.cs() == "begin") {
|
|
string const name = p.getArg('{', '}');
|
|
if (name == "document")
|
|
break;
|
|
h_preamble << "\\begin{" << name << "}";
|
|
}
|
|
|
|
else if (t.cs() == "jurabibsetup") {
|
|
vector<string> jurabibsetup =
|
|
split_options(p.getArg('{', '}'));
|
|
// add jurabibsetup to the jurabib package options
|
|
add_package("jurabib", jurabibsetup);
|
|
if (!jurabibsetup.empty()) {
|
|
h_preamble << "\\jurabibsetup{"
|
|
<< join(jurabibsetup, ",") << '}';
|
|
}
|
|
}
|
|
|
|
else if (!t.cs().empty())
|
|
h_preamble << '\\' << t.cs();
|
|
}
|
|
p.skip_spaces();
|
|
|
|
// Force textclass if the user wanted it
|
|
if (!forceclass.empty())
|
|
h_textclass = forceclass;
|
|
if (noweb_mode && !lyx::support::prefixIs(h_textclass, "literate-"))
|
|
h_textclass.insert(0, "literate-");
|
|
FileName layoutfilename = libFileSearch("layouts", h_textclass, "layout");
|
|
if (layoutfilename.empty()) {
|
|
cerr << "Error: Could not find layout file for textclass \"" << h_textclass << "\"." << endl;
|
|
exit(1);
|
|
}
|
|
TextClass textclass;
|
|
textclass.read(layoutfilename);
|
|
if (h_papersides.empty()) {
|
|
ostringstream ss;
|
|
ss << textclass.sides();
|
|
h_papersides = ss.str();
|
|
}
|
|
end_preamble(os, textclass);
|
|
return textclass;
|
|
}
|
|
|
|
// }])
|
|
|
|
|
|
} // namespace lyx
|