support synctex in tex2lyx.cpp

- tex2lyx/Preamble.cpp/h: handle \synctex and package srcltx
- tex2lyx/test/test-structure.tex: add \synctex
This commit is contained in:
Uwe Stöhr 2012-06-24 16:59:21 +02:00
parent 5d79cd531d
commit adb0d7f63f
3 changed files with 29 additions and 3 deletions

View File

@ -470,6 +470,7 @@ Preamble::Preamble() : one_language(true), title_layout_found(false)
//h_options;
h_output_changes = "false";
h_output_sync = "0";
//h_output_sync_macro
h_papercolumns = "1";
h_paperfontsize = "default";
h_paperorientation = "portrait";
@ -776,6 +777,15 @@ void Preamble::handle_package(Parser &p, string const & name,
options.clear();
}
else if (name == "srcltx") {
h_output_sync = "1";
if (!opts.empty()) {
h_output_sync_macro = "\\usepackage[" + opts + "]{srcltx}";
options.clear();
} else
h_output_sync_macro = "\\usepackage{srcltx}";
}
else if (is_known(name, known_old_language_packages)) {
// known language packages from the times before babel
// if they are found and not also babel, they will be used as
@ -969,8 +979,10 @@ bool Preamble::writeLyXHeader(ostream & os, bool subdoc)
<< "\\font_tt_scale " << h_font_tt_scale << "\n\n"
<< "\\graphics " << h_graphics << "\n"
<< "\\default_output_format " << h_default_output_format << "\n"
<< "\\output_sync " << h_output_sync << "\n"
<< "\\bibtex_command " << h_bibtex_command << "\n"
<< "\\output_sync " << h_output_sync << "\n";
if (h_output_sync == "1")
os << "\\output_sync_macro \"" << h_output_sync_macro << "\"\n";
os << "\\bibtex_command " << h_bibtex_command << "\n"
<< "\\index_command " << h_index_command << "\n";
if (!h_float_placement.empty())
os << "\\float_placement " << h_float_placement << "\n";
@ -1451,6 +1463,19 @@ void Preamble::parse(Parser & p, string const & forceclass,
else if (t.cs() == "setstretch")
h_spacing = "other " + p.verbatim_item();
else if (t.cs() == "synctex") {
// the scheme is \synctex=value
// where value can only be "1" or "-1"
h_output_sync = "1";
// there can be any character behind the value (e.g. a linebreak or a '\'
// therefore we extract it char by char
p.get_token();
string value = p.get_token().asInput();
if (value == "-")
value += p.get_token().asInput();
h_output_sync_macro = "\\synctex=" + value;
}
else if (t.cs() == "begin") {
string const name = p.getArg('{', '}');
if (name == "document")

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@ -124,6 +124,7 @@ private:
std::string h_options;
std::string h_output_changes;
std::string h_output_sync;
std::string h_output_sync_macro;
std::string h_papercolumns;
std::string h_paperfontsize;
std::string h_paperorientation;

View File

@ -4,7 +4,7 @@
\usepackage[latin9]{inputenc}
\usepackage{color}
\usepackage{rotfloat}
\usepackage{wrapfig}
\synctex=-1\usepackage{wrapfig}
\makeatletter