]> git.lyx.org Git - lyx.git/blobdiff - src/PDFOptions.cpp
add short git hash to name of devel disk images to get different names for devel...
[lyx.git] / src / PDFOptions.cpp
index 43fd6f78fdbe14abfd32b2fdf787f64c0d12a462..222be517e836779ad9502d8f9815ef3117d3eaaa 100644 (file)
@@ -4,6 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Pavel Sanda
+ * \author Jürgen Spitzmüller
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -12,6 +13,7 @@
 
 #include "PDFOptions.h"
 
+#include "Encoding.h"
 #include "Lexer.h"
 
 #include "support/convert.h"
@@ -20,6 +22,7 @@
 
 #include <sstream>
 #include <string>
+#include <algorithm>
 
 using namespace std;
 using namespace lyx::support;
@@ -47,7 +50,6 @@ bool PDFOptions::empty() const
                && pdfborder == x.pdfborder
                && colorlinks == x.colorlinks
                && backref == x.backref
-               && pagebackref == x.pagebackref
                && pdfusetitle == x.pdfusetitle;
 }
 
@@ -76,8 +78,7 @@ void PDFOptions::writeFile(ostream & os) const
        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_backref "     << backref << '\n';
        os << "\\pdf_pdfusetitle " << convert<string>(pdfusetitle) << '\n';
        
        if (!pagemode.empty())
@@ -88,81 +89,115 @@ void PDFOptions::writeFile(ostream & os) const
 }
 
 
-void PDFOptions::writeLaTeX(odocstream & os, bool hyperref_already_provided) const
+void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
+                           bool hyperref_already_provided) const
 {
+       // FIXME Unicode
        string opt;
+       string hyperset;
        
        // 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)
-                       opt += "bookmarksopenlevel=" + convert<string>(bookmarksopenlevel) + ',';
-       }
-       opt += "\n ";
-       opt += "breaklinks="     + convert<string>(breaklinks) + ',';
-
-       opt += "pdfborder={0 0 " ;
-       opt += (pdfborder ?'0':'1');
-       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 += "unicode=true,";
 
+       // only use the hyperref settings if hyperref is enabled by the user
+       // see bug #7052
+       if (use_hyperref) {
+               // try to extract author and title from document when none is
+               // explicitly 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)
+                               opt += "bookmarksopenlevel="
+                               + convert<string>(bookmarksopenlevel) + ',';
+               }
+               opt += "\n ";
+               opt += "breaklinks=" + convert<string>(breaklinks) + ',';
+               opt += "pdfborder={0 0 ";
+               opt += (pdfborder ? '0' : '1');
+               opt += "},";
+               opt += "backref=" + backref + ',';
+               opt += "colorlinks=" + convert<string>(colorlinks) + ',';
+               if (!pagemode.empty())
+                       opt += "pdfpagemode=" + pagemode + ',';
 
-       // 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;
+               // load the pdftitle etc. as hypersetup, otherwise you'll get
+               // LaTeX-errors when using non-latin characters
+               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,",");
        }
-       hyperset = rtrim(hyperset,",");
 
+       // check if the hyperref settings use an encoding that exceeds
+       // ours. If so, we have to switch to utf8.
+       Encoding const * const enc = runparams.encoding;
+       docstring const hs = from_utf8(hyperset);
+       bool need_unicode = false;
+       if (enc) {
+               for (size_t n = 0; n < hs.size(); ++n) {
+                       if (!enc->encodable(hs[n]))
+                               need_unicode = true;
+               }
+       }
 
        // use in \\usepackage parameter as not all options can be handled inside \\hypersetup
        if (!hyperref_already_provided) {
-               opt = rtrim(opt,",");
+               opt = rtrim(opt, ",");
                opt = "\\usepackage[" + opt + "]\n {hyperref}\n";
 
                if (!hyperset.empty())
-                       opt += "\\hypersetup{" + hyperset + "}\n ";
-       } else
+                       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);
+               // FIXME: rename in this case the PDF settings dialog checkbox
+               //  label from "Use Hyperref" to "Customize Hyperref Settings"
+               //  as discussd in bug #6293
+               opt = "\\hypersetup{" + rtrim(opt + hyperset, ",") + "}\n";
+       }
+
+       // hyperref expects utf8!
+       if (need_unicode && enc && enc->iconvName() != "UTF-8"
+           &&!runparams.isFullUnicode()) {
+               os << "\\inputencoding{utf8}\n"
+                  << setEncoding("UTF-8");
+       }
+       // If hyperref is loaded by the document class, we output
+       // \hypersetup \AtBeginDocument if hypersetup is not (yet)
+       // defined. In this case, the class loads hyperref late
+       // (see bug #7048).
+       if (hyperref_already_provided && !opt.empty()) {
+               os << "\\ifx\\hypersetup\\undefined\n"
+                  << "  \\AtBeginDocument{%\n    "
+                  << from_utf8(opt)
+                  << "  }\n"
+                  << "\\else\n  "
+                  << from_utf8(opt)
+                  << "\\fi\n";
+       } else
+               os << from_utf8(opt);
+
+       if (need_unicode && enc && enc->iconvName() != "UTF-8"
+           &&!runparams.isFullUnicode()) {
+               os << setEncoding(enc->iconvName())
+                  << "\\inputencoding{" << from_ascii(enc->latexName()) << "}\n";
+       }
 }
 
 
@@ -194,8 +229,6 @@ string PDFOptions::readToken(Lexer &lex, string const & token)
                lex >> colorlinks;
        } else if (token == "\\pdf_backref") {
                lex >> backref;
-       } else if (token == "\\pdf_pagebackref") {
-               lex >> pagebackref;
        } else if (token == "\\pdf_pdfusetitle") {
                lex >> pdfusetitle;
        } else if (token == "\\pdf_pagemode") {
@@ -210,9 +243,9 @@ string PDFOptions::readToken(Lexer &lex, string const & token)
 
 
 // check the string from UI
-string PDFOptions::quoted_options_check(string const str) const
+string PDFOptions::quoted_options_check(string const str) const
 {
-       return subst(str,"\n","");
+       return subst(str, "\n", "");
 }
 
 
@@ -231,8 +264,7 @@ void PDFOptions::clear()
        breaklinks              = false;
        pdfborder               = false;
        colorlinks              = false;
-       backref                 = false;
-       pagebackref             = false;
+       backref                 = "false";
        pagemode.clear();
        quoted_options.clear();
        pdfusetitle             = true;  //in contrast with hyperref