]> git.lyx.org Git - lyx.git/blobdiff - src/PDFOptions.cpp
Hack to display section symbol
[lyx.git] / src / PDFOptions.cpp
index 436e8f2e195e5de5e123cba0a288ff3f62ec0427..dc638f544dafb3638f6ad020fd7cff93c3414fd2 100644 (file)
 #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>
@@ -59,33 +64,33 @@ 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 \"" << title << "\"\n";
+               os << "\\pdf_title " << Lexer::quoteString(title) << '\n';
        if (!author.empty())
-               os << "\\pdf_author \"" << author << "\"\n";
+               os << "\\pdf_author " << Lexer::quoteString(author) << '\n';
        if (!subject.empty())
-               os << "\\pdf_subject \"" << subject << "\"\n";
+               os << "\\pdf_subject " << Lexer::quoteString(subject) << '\n';
        if (!keywords.empty())
-               os << "\\pdf_keywords \"" << keywords << "\"\n";
-       
-       
+               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 \"" << quoted_options << "\"\n";
+               os << "\\pdf_quoted_options " << Lexer::quoteString(quoted_options) << '\n';
 }
 
 
@@ -95,19 +100,27 @@ 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
-       if(use_hyperref) {
+       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 ";
+               if (!opt.empty())
+                       opt += "\n ";
                opt += "bookmarks=" + convert<string>(bookmarks) + ',';
                if (bookmarks) {
                        opt += "bookmarksnumbered=" + convert<string>(bookmarksnumbered) + ',';
@@ -116,11 +129,14 @@ 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');
                opt += "},";
+               if (pdfborder)
+                       opt += "pdfborderstyle={},";
                opt += "backref=" + backref + ',';
                opt += "colorlinks=" + convert<string>(colorlinks) + ',';
                if (!pagemode.empty())
@@ -130,7 +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 + "},";
@@ -141,7 +157,6 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
                        hyperset += quoted_options;
                }
                hyperset = rtrim(hyperset,",");
-
        }
 
        // check if the hyperref settings use an encoding that exceeds
@@ -150,8 +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->latexChar(hs[n], true) != docstring(1, hs[n]))
+               for (char_type h : hs) {
+                       if (!enc->encodable(h))
                                need_unicode = true;
                }
        }
@@ -170,24 +185,37 @@ void PDFOptions::writeLaTeX(OutputParams & runparams, otexstream & os,
                // 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{" + opt + hyperset + "}\n";
+               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");
+       // hyperref expects LICR macros for non-ASCII chars.
+       // Usually, "(lua)inputenc" converts the input to LICR, with XeTeX utf-8 works, too.
+       // As hyperref provides good coverage for \inputencoding{utf8}, we can try
+       // 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 != Flavor::XeTeX)
+                       os << "\\inputencoding{utf8}\n";
+               os << setEncoding("UTF-8");
        }
-       // FIXME: handle the case that hyperref is loaded by the document class and
-       // hyperset is empty, see bug #7048
-       if (!(hyperref_already_provided && hyperset.empty()))
+       // 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";
+       if (need_unicode && enc && enc->iconvName() != "UTF-8") {
+               os << setEncoding(enc->iconvName());
+           if (runparams.flavor != Flavor::XeTeX)
+                       os << "\\inputencoding{" << from_ascii(enc->latexName()) << "}\n";
        }
 }
 
@@ -197,13 +225,25 @@ string PDFOptions::readToken(Lexer &lex, string const & token)
        if (token == "\\use_hyperref") {
                lex >> use_hyperref;
        } else if (token == "\\pdf_title") {
-               lex >> title;
+               if (lex.isOK()) {
+                       lex.next(true);
+                       title = lex.getString();
+               }
        } else if (token == "\\pdf_author") {
-               lex >> author;
+               if (lex.isOK()) {
+                       lex.next(true);
+                       author = lex.getString();
+               }
        } else if (token == "\\pdf_subject") {
-               lex >> subject;
+               if (lex.isOK()) {
+                       lex.next(true);
+                       subject = lex.getString();
+               }
        } else if (token == "\\pdf_keywords") {
-               lex >> keywords;
+               if (lex.isOK()) {
+                       lex.next(true);
+                       keywords = lex.getString();
+               }
        } else if (token == "\\pdf_bookmarks") {
                lex >> bookmarks;
        } else if (token == "\\pdf_bookmarksnumbered") {
@@ -225,7 +265,10 @@ string PDFOptions::readToken(Lexer &lex, string const & token)
        } else if (token == "\\pdf_pagemode") {
                lex >> pagemode;
        } else if (token == "\\pdf_quoted_options") {
-               lex >> quoted_options;
+               if (lex.isOK()) {
+                       lex.next(true);
+                       quoted_options = lex.getString();
+               }
        } else {
                return token;
        }
@@ -234,7 +277,7 @@ 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", "");
 }