lyx_mirror/src/PDFOptions.cpp

/**
 * \file PDFoptions.cpp
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Pavel Sanda
 *
 * Full author contact details are available in file CREDITS.
 */


#include "PDFOptions.h"

#include "support/convert.h"

#include <sstream>
#include <string>
#include "support/lstrings.h"
#include "Lexer.h"


namespace lyx {


using std::ostream;
using std::ostringstream;
using std::string;

const string PDFOptions::pagemode_fullscreen("FullScreen");

bool PDFOptions::empty() const
{
       return
               author.empty()  &&
               title.empty()   &&
               subject.empty() &&
               keywords.empty()&&
               pagemode.empty()&&
               bookmarksopenlevel.empty() &&
               quoted_options.empty();
}

void PDFOptions::writeFile(ostream & os) const
{
       os << "\\use_hyperref " << convert<string>(use_hyperref) << '\n';
       os << "\\pdf_store_options " << convert<string>(store_options) << '\n';
       if (!use_hyperref && !store_options) return;

       if (!title.empty() )
		   os << "\\pdf_title \"" << title << "\"\n";
       if (!author.empty())
		   os << "\\pdf_author \"" << author << "\"\n";
       if (!subject.empty())
		   os << "\\pdf_subject \"" << subject << "\"\n";
       if (!keywords.empty())
		   os << "\\pdf_keywords \"" << keywords << "\"\n";


       os << "\\pdf_bookmarks " << convert<string>(bookmarks) << '\n';
       os << "\\pdf_bookmarksnumbered " << convert<string>(bookmarksnumbered) << '\n';
       os << "\\pdf_bookmarksopen " << convert<string>(bookmarksopen) << '\n';
       if (bookmarksopenlevel.empty())
		   os << "\\pdf_bookmarksopenlevel \"" << bookmarksopenlevel << "\"\n";

       os << "\\pdf_breaklinks "       << convert<string>(breaklinks)  << '\n';
       os << "\\pdf_pdfborder "        << convert<string>(pdfborder)   << '\n';
       os << "\\pdf_colorlinks "       << convert<string>(colorlinks)  << '\n';
       os << "\\pdf_backref "          << convert<string>(backref)     << '\n';
       os << "\\pdf_pagebackref "      << convert<string>(pagebackref) << '\n';

       if (!pagemode.empty())
		   os << "\\pdf_pagemode " << pagemode << '\n';

       if (!quoted_options.empty())
		   os << "\\pdf_quoted_options \"" << quoted_options << "\"\n";

}

void PDFOptions::writeLaTeX(odocstream &os) const
{
       if (!use_hyperref) return ;

       string opt;

       opt = "\\usepackage[";
       if (!title.empty())
               opt += "pdftitle={"   + title + "},\n";
       if (!author.empty())
               opt += "pdfauthor={"  + author + "},\n";
       if (!subject.empty())
               opt += "pdfsubject={" + subject + "},\n";
       if (!keywords.empty())
               opt += "pdfkeywords={" + keywords + "},\n";

       opt += "bookmarks=" + convert<string>(bookmarks) + ',';
       if (bookmarks) {
		   opt += "bookmarksnumbered=" +
			   convert<string>(bookmarksnumbered) + ',';
           opt += "bookmarksopen=" +
			   convert<string>(bookmarksopen) + ',';

           if (bookmarksopen && !bookmarksopenlevel.empty())
			   opt += "bookmarksopennumbered=" +
			       bookmarksopenlevel + ',';
       }

       opt += "breaklinks="     + convert<string>(breaklinks) + ',';

       opt += "pdfborder={0 0 " ;
       opt += (pdfborder ?'1':'0');
       opt += "},\n";

       opt += "colorlinks="     + convert<string>(colorlinks) + ',';
       opt += "backref="        + convert<string>(backref) + ',';
       opt += "pagebackref="    + convert<string>(pagebackref) + ',';

       if (!pagemode.empty())
		   opt += "pdfpagemode=" + pagemode + ',';
       opt += quoted_options_get();

       opt = support::rtrim(opt,",");
       opt += "]{hyperref}\n";

       // FIXME UNICODE
       os << from_utf8(opt);
}

string PDFOptions::readToken(Lexer &lex, string const & token)
{
       if (token == "\\use_hyperref") {
		   lex >> use_hyperref;
       } else if (token == "\\pdf_title") {
           lex >> title;
       } else if (token == "\\pdf_author") {
           lex >> author;
       } else if (token == "\\pdf_subject") {
           lex >> subject;
       } else if (token == "\\pdf_keywords") {
           lex >> keywords;
       } else if (token == "\\pdf_bookmarks") {
           lex >> bookmarks;
       } else if (token == "\\pdf_bookmarksnumbered") {
           lex >> bookmarksnumbered;
       } else if (token == "\\pdf_bookmarksopen") {
           lex >> bookmarksopenlevel;
       } else if (token == "\\pdf_bookmarksopenlevel") {
           lex >> bookmarksopenlevel;
       } else if (token == "\\pdf_breaklinks") {
           lex >> breaklinks;
       } else if (token == "\\pdf_pdfborder") {
           lex >> pdfborder;
       } else if (token == "\\pdf_colorlinks") {
           lex >> colorlinks;
       } else if (token == "\\pdf_backref") {
           lex >> backref;
       } else if (token == "\\pdf_pagebackref") {
		   lex >> pagebackref;
       } else if (token == "\\pdf_pagemode") {
           lex >> pagemode;
       } else if (token == "\\pdf_quoted_options") {
           lex >> quoted_options;
       } else if (token == "\\pdf_store_options") {
           lex >> store_options;
       } else {
		   return token;
       }

       return string();

}

//prepared for check
string PDFOptions::quoted_options_get() const
{
       return quoted_options;
}

// Keep implicit hyperref settings
void PDFOptions::clear()
{
       use_hyperref            = false;
       title.clear();
       author.clear();
       subject.clear();
       keywords.clear();
       bookmarks               = true;
       bookmarksnumbered       = false;
       bookmarksopen           = false;
       bookmarksopenlevel.clear();
       breaklinks              = false;
       pdfborder               = false;
       colorlinks              = false;
       backref                 = false;
       pagebackref             = false;
       pagemode.clear();
       quoted_options.clear();
       store_options           = false;

}

} // namespace lyx