Hack to display section symbol

[lyx.git] / src / PDFOptions.cpp

diff --git a/src/PDFOptions.cpp b/src/PDFOptions.cpp
index 77763bef3a378494d12d45fd061b0fdd7ece2b11..dc638f544dafb3638f6ad020fd7cff93c3414fd2 100644 (file)
--- a/src/PDFOptions.cpp
+++ b/src/PDFOptions.cpp
@@ -14,11 +14,15 @@
 #include "PDFOptions.h"
 
 #include "Encoding.h"
+#include "LaTeXFeatures.h"
 #include "Lexer.h"
+#include "OutputParams.h"
 #include "texstream.h"
 
 #include "support/convert.h"
 #include "support/debug.h"
+#include "support/docstream.h"
+#include "support/docstring.h"
 #include "support/lstrings.h"
 
 #include <sstream>
@@ -60,7 +64,7 @@ void PDFOptions::writeFile(ostream & os) const
        os << "\\use_hyperref " << convert<string>(use_hyperref) << '\n';
        if (!use_hyperref && empty())
                return;
-       
+
        if (!title.empty() )
                os << "\\pdf_title " << Lexer::quoteString(title) << '\n';
        if (!author.empty())
@@ -69,22 +73,22 @@ void PDFOptions::writeFile(ostream & os) const
                os << "\\pdf_subject " << Lexer::quoteString(subject) << '\n';
        if (!keywords.empty())
                os << "\\pdf_keywords " << Lexer::quoteString(keywords) << '\n';
-       
-       
+
+
        os << "\\pdf_bookmarks " << convert<string>(bookmarks) << '\n';
        os << "\\pdf_bookmarksnumbered " << convert<string>(bookmarksnumbered) << '\n';
        os << "\\pdf_bookmarksopen " << convert<string>(bookmarksopen) << '\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 "     << backref << '\n';
        os << "\\pdf_pdfusetitle " << convert<string>(pdfusetitle) << '\n';
-       
+
        if (!pagemode.empty())
                os << "\\pdf_pagemode " << pagemode << '\n';
-       
+
        if (!quoted_options.empty())
                os << "\\pdf_quoted_options " << Lexer::quoteString(quoted_options) << '\n';
 }
@@ -96,10 +100,17 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
        // 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,";
+
+       // Driver needed by specific converters
+       if (!runparams.hyperref_driver.empty())
+               opt += runparams.hyperref_driver + ",";
+
+       // Since LyX uses unicode, also set the PDF strings to unicode strings
+       // with the hyperref option "unicode". This is only needed with pdflatex.
+       // As of 2021/02/04, unicode=true is default.
+       if (!LaTeXFeatures::isAvailableAtLeastFrom("hyperref", 2021, 2, 4)
+            && !runparams.isFullUnicode() && !runparams.use_japanese)
+               opt += "unicode=true,";
 
        // only use the hyperref settings if hyperref is enabled by the user
        // see bug #7052
@@ -108,7 +119,8 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
                // explicitly given
                if (pdfusetitle && title.empty() && author.empty())
                        opt += "pdfusetitle,";
-               opt += "\n ";
+               if (!opt.empty())
+                       opt += "\n ";
                opt += "bookmarks=" + convert<string>(bookmarks) + ',';
                if (bookmarks) {
                        opt += "bookmarksnumbered=" + convert<string>(bookmarksnumbered) + ',';
@@ -117,7 +129,8 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
                                opt += "bookmarksopenlevel="
                                + convert<string>(bookmarksopenlevel) + ',';
                }
-               opt += "\n ";
+               if (!opt.empty())
+                       opt += "\n ";
                opt += "breaklinks=" + convert<string>(breaklinks) + ',';
                opt += "pdfborder={0 0 ";
                opt += (pdfborder ? '0' : '1');
@@ -133,7 +146,7 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
                // LaTeX-errors when using non-latin characters
                if (!title.empty())
                        hyperset += "pdftitle={" + title + "},";
-               if (!author.empty())                    
+               if (!author.empty())
                        hyperset += "\n pdfauthor={" + author + "},";
                if (!subject.empty())
                        hyperset += "\n pdfsubject={" + subject + "},";
@@ -152,8 +165,8 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
        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]))
+               for (char_type h : hs) {
+                       if (!enc->encodable(h))
                                need_unicode = true;
                }
        }
@@ -181,7 +194,7 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
        // this if the current input encoding does not support a character.
        // FIXME: don't use \inputencoding if "inputenc" is not loaded (#9839).
        if (need_unicode && enc && enc->iconvName() != "UTF-8") {
-           if (runparams.flavor != OutputParams::XETEX)
+           if (runparams.flavor != Flavor::XeTeX)
                        os << "\\inputencoding{utf8}\n";
                os << setEncoding("UTF-8");
        }
@@ -201,7 +214,7 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
                os << from_utf8(opt);
        if (need_unicode && enc && enc->iconvName() != "UTF-8") {
                os << setEncoding(enc->iconvName());
-           if (runparams.flavor != OutputParams::XETEX)
+           if (runparams.flavor != Flavor::XeTeX)
                        os << "\\inputencoding{" << from_ascii(enc->latexName()) << "}\n";
        }
 }