]> git.lyx.org Git - lyx.git/blobdiff - src/PDFOptions.cpp
infrastructure for 'graceful asserts'
[lyx.git] / src / PDFOptions.cpp
index 69be8502484c2abca4ac0832e52bb014dafe5add..644f26e738bcfe49523dfd5991c8ece4d0b6c559 100644 (file)
 
 #include "PDFOptions.h"
 
+#include "Lexer.h"
+
 #include "support/convert.h"
+#include "support/debug.h"
 #include "support/lstrings.h"
-#include "debug.h"
-#include "Lexer.h"
 
 #include <sstream>
 #include <string>
 
-namespace lyx {
+using namespace std;
+using namespace lyx::support;
 
+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();
+       PDFOptions x; //implicit hyperref settings
+
+       return  author == x.author
+               && title == x.title
+               && subject == x.subject
+               && keywords == x.keywords
+               && pagemode == x.pagemode
+               && quoted_options == x.quoted_options
+               && bookmarks == x.bookmarks
+               && bookmarksnumbered == x.bookmarksnumbered
+               && bookmarksopen == x.bookmarksopen
+               && bookmarksopenlevel == x.bookmarksopenlevel
+               && breaklinks == x.breaklinks
+               && pdfborder == x.pdfborder
+               && colorlinks == x.colorlinks
+               && backref == x.backref
+               && pagebackref == x.pagebackref
+               && pdfusetitle == x.pdfusetitle;
 }
 
+
 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)
+       if (!use_hyperref && empty())
                return;
        
        if (!title.empty() )
@@ -60,14 +71,14 @@ void PDFOptions::writeFile(ostream & os) const
        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_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';
+       os << "\\pdf_pdfusetitle " << convert<string>(pdfusetitle) << '\n';
        
        if (!pagemode.empty())
                os << "\\pdf_pagemode " << pagemode << '\n';
@@ -76,48 +87,79 @@ void PDFOptions::writeFile(ostream & os) const
                os << "\\pdf_quoted_options \"" << quoted_options << "\"\n";
 }
 
-void PDFOptions::writeLaTeX(odocstringstream &os) const
+
+void PDFOptions::writeLaTeX(odocstream & os, bool hyperref_already_provided) 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";
+       // since LyX uses unicode, also set the PDF strings to unicode strings with the
+       // hyperref option "unicode"
+       opt += "unicode=true, ";
        
+       // try to extract author and title from document when none is
+       // explicitely given
+       if (pdfusetitle && title.empty() && author.empty())
+               opt += "pdfusetitle,";
+       opt += "\n ";
+
        opt += "bookmarks=" + convert<string>(bookmarks) + ',';
        if (bookmarks) {
                opt += "bookmarksnumbered=" + convert<string>(bookmarksnumbered) + ',';
                opt += "bookmarksopen=" + convert<string>(bookmarksopen) + ',';
-       
-               if (bookmarksopen && !bookmarksopenlevel.empty())
-                       opt += "bookmarksopenlevel=" + bookmarksopenlevel + ',';
+               if (bookmarksopen)
+                       opt += "bookmarksopenlevel=" + convert<string>(bookmarksopenlevel) + ',';
        }
-       
+       opt += "\n ";
        opt += "breaklinks="     + convert<string>(breaklinks) + ',';
-       
+
        opt += "pdfborder={0 0 " ;
        opt += (pdfborder ?'0':'1');
-       opt += "},\n";
-       
-       opt += "colorlinks="     + convert<string>(colorlinks) + ',';
+       opt += "},";
+
        opt += "backref="        + convert<string>(backref) + ',';
        opt += "pagebackref="    + convert<string>(pagebackref) + ',';
-       
+       opt += "\n ";
+       opt += "colorlinks="     + convert<string>(colorlinks) + ',';
        if (!pagemode.empty())
                opt += "pdfpagemode=" + pagemode + ',';
-       opt += quoted_options_get();
        
-       opt = support::rtrim(opt,",");
-       opt += "]{hyperref}\n";
+
+
+       // load the pdftitle etc. as hypersetup, otherwise you'll get
+       // LaTeX-errors when using non-latin characters
+       string hyperset;
+       if (!title.empty())
+               hyperset += "pdftitle={"   + title + "},";
+       if (!author.empty())
+               hyperset += "\n pdfauthor={"  + author + "},";
+       if (!subject.empty())
+               hyperset += "\n pdfsubject={" + subject + "},";
+       if (!keywords.empty())
+               hyperset += "\n pdfkeywords={" + keywords + "},";
+       if (!quoted_options.empty()){
+               hyperset += "\n ";
+               hyperset += quoted_options;
+       }
+       hyperset = rtrim(hyperset,",");
+
+
+       // use in \\usepackage parameter as not all options can be handled inside \\hypersetup
+       if (!hyperref_already_provided) {
+               opt = rtrim(opt,",");
+               opt = "\\usepackage[" + opt + "]\n {hyperref}\n";
+
+               if (!hyperset.empty())
+                       opt += "\\hypersetup{" + hyperset + "}\n ";
+       } else
+               // only in case hyperref is already loaded by the current text class
+               // try to put it into hyperset
+               //
+               // FIXME: this still does not fix the cases where hyperref is loaded
+               //        and the option is active only when part of usepackage parameter
+               //        (e.g. pdfusetitle).
+               {
+                       opt = "\\hypersetup{" + opt + hyperset + "}\n ";
+               }
        
        // FIXME UNICODE
        os << from_utf8(opt);
@@ -154,12 +196,12 @@ string PDFOptions::readToken(Lexer &lex, string const & token)
                lex >> backref;
        } else if (token == "\\pdf_pagebackref") {
                lex >> pagebackref;
+       } else if (token == "\\pdf_pdfusetitle") {
+               lex >> pdfusetitle;
        } 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;
        }
@@ -167,14 +209,14 @@ string PDFOptions::readToken(Lexer &lex, string const & token)
 }
 
 
-//prepared for check
-string PDFOptions::quoted_options_get() const
+// check the string from UI
+string PDFOptions::quoted_options_check(string const str) const
 {
-       return quoted_options;
+       return subst(str, "\n", "");
 }
 
 
-// Keep implicit hyperref settings
+// set implicit settings for hyperref
 void PDFOptions::clear()
 {
        use_hyperref            = false;
@@ -185,7 +227,7 @@ void PDFOptions::clear()
        bookmarks               = true;
        bookmarksnumbered       = false;
        bookmarksopen           = false;
-       bookmarksopenlevel.clear();
+       bookmarksopenlevel      = 1;
        breaklinks              = false;
        pdfborder               = false;
        colorlinks              = false;
@@ -193,7 +235,7 @@ void PDFOptions::clear()
        pagebackref             = false;
        pagemode.clear();
        quoted_options.clear();
-       store_options           = false;
+       pdfusetitle             = true;  //in contrast with hyperref
 }
 
 } // namespace lyx