Fix #9792 cyrtext and textcyr in the preamble of every document.

[lyx.git] / src / LaTeXFeatures.cpp

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index a23837b1f6e9e8b59d4b2cf2f41b3643b5d6dd37..562e0e2a00bc2bf6c693d472c9d03596154b40f9 100644 (file)
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -191,12 +191,14 @@ static docstring const textgreek_def = from_ascii(
        "  \\fontencoding{LGR}\\selectfont\\def\\encodingdefault{LGR}}\n"
        "\\DeclareRobustCommand{\\textgreek}[1]{\\leavevmode{\\greektext #1}}\n"
         "\\ProvideTextCommand{\\~}{LGR}[1]{\\char126#1}\n");
-   
+
+static docstring const textcyr_T2A_def = from_ascii(
+       "\\InputIfFileExists{t2aenc.def}{}{%\n"
+        "  \\errmessage{File `t2aenc.def' not found: Cyrillic script not supported}}\n");
 static docstring const textcyr_def = from_ascii(
        "\\DeclareRobustCommand{\\cyrtext}{%\n"
        "  \\fontencoding{T2A}\\selectfont\\def\\encodingdefault{T2A}}\n"
-       "\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n"
-       "\\AtBeginDocument{\\DeclareFontEncoding{T2A}{}{}}\n");
+       "\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n");
 
 static docstring const lyxmathsym_def = from_ascii(
        "\\newcommand{\\lyxmathsym}[1]{\\ifmmode\\begingroup\\def\\b@ld{bold}\n"
@@ -249,6 +251,42 @@ static docstring const ogonek_def = from_ascii(
        "  \\mathchar\"0\\hexnumber@\\symtipasymb0C}{#2}}\n"
        "\\newcommand{\\ogonek}[1]{\\mathpalette\\doogonek{#1}}\n");
 
+static docstring const lyxaccent_def = from_ascii(
+       "%% custom text accent \\LyxTextAccent[<rise value (length)>]{<accent>}{<base>}\n"
+        "\\newcommand*{\\LyxTextAccent}[3][0ex]{%\n"
+        "  \\hmode@bgroup\\ooalign{\\null#3\\crcr\\hidewidth\n"
+        "  \\raise#1\\hbox{#2}\\hidewidth}\\egroup}\n"
+        "%% select a font size smaller than the current font size:\n"
+        "\\newcommand{\\LyxAccentSize}[1][\\sf@size]{%\n"
+        "  \\check@mathfonts\\fontsize#1\\z@\\math@fontsfalse\\selectfont\n"
+        "}\n");
+
+static docstring const textcommabelow_def = from_ascii(
+        "\\ProvideTextCommandDefault{\\textcommabelow}[1]{%%\n"
+        "  \\LyxTextAccent[-.31ex]{\\LyxAccentSize,}{#1}}\n");
+
+static docstring const textcommaabove_def = from_ascii(
+        "\\ProvideTextCommandDefault{\\textcommaabove}[1]{%%\n"
+        "  \\LyxTextAccent[.5ex]{\\LyxAccentSize`}{#1}}\n");
+
+static docstring const textcommaaboveright_def = from_ascii(
+        "\\ProvideTextCommandDefault{\\textcommaaboveright}[1]{%%\n"
+        "  \\LyxTextAccent[.5ex]{\\LyxAccentSize\\ `}{#1}}\n");
+
+// Baltic languages use a comma-accent instead of a cedilla
+static docstring const textbaltic_def = from_ascii(
+        "%% use comma accent instead of cedilla for these characters:\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{g}{\\textcommaabove{g}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{G}{\\textcommabelow{G}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{k}{\\textcommabelow{k}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{K}{\\textcommabelow{K}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{l}{\\textcommabelow{l}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{L}{\\textcommabelow{L}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{n}{\\textcommabelow{n}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{N}{\\textcommabelow{N}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{r}{\\textcommabelow{r}}\n"
+        "\\DeclareTextCompositeCommand{\\c}{T1}{R}{\\textcommabelow{R}}\n");
+
 static docstring const lyxref_def = from_ascii(
                "\\RS@ifundefined{subsecref}\n"
                "  {\\newref{subsec}{name = \\RSsectxt}}\n"
@@ -498,6 +536,9 @@ bool LaTeXFeatures::isProvided(string const & name) const
                        from_ascii(params_.fonts_math)).provides(name, ot1,
                                                                       complete,
                                                                       nomath);
+       // TODO: "textbaltic" provided, if the font-encoding is "L7x"
+       //       "textgreek" provided, if a language with font-encoding LGR is used in the document
+       //       "textcyr" provided, if a language with font-encoding T2A is used in the document
 }
 
 
@@ -1130,21 +1171,32 @@ docstring const LaTeXFeatures::getMacros() const
                // ensure LGR font encoding is defined also if fontenc is not loaded by LyX
                if (params_.font_encoding() == "default")
                        macros << textgreek_LGR_def;
-               // Avoid a LaTeX error if times fonts are used and the grtimes
-               // package is installed but actual fonts are not (bug 6469).
-               if (params_.fonts_roman == "times")
-                       macros << subst(textgreek_def,
-                                       from_ascii("\\greektext #1"),
-                                       from_ascii("%\n  \\IfFileExists"
-                                                  "{grtm10.tfm}{}{\\fontfamily"
-                                                  "{cmr}}\\greektext #1"))
-                              << '\n';
-               else
-                       macros << textgreek_def << '\n';
+               macros << textgreek_def << '\n';
        }
 
-       if (!usePolyglossia() && mustProvide("textcyr"))
+       if (!usePolyglossia() && mustProvide("textcyr")) {
+               // ensure T2A font encoding is set up also if fontenc is not loaded by LyX
+               if (params_.font_encoding() == "default")
+                       macros << textcyr_T2A_def;
                macros << textcyr_def << '\n';
+       }
+
+        // non-standard text accents:
+       if (mustProvide("textcommaabove") || mustProvide("textcommaaboveright") ||
+           mustProvide("textcommabelow") || mustProvide("textbaltic"))
+               macros << lyxaccent_def;
+
+       if (mustProvide("textcommabelow") || mustProvide("textbaltic"))
+               macros << textcommabelow_def << '\n';
+
+       if (mustProvide("textcommaabove") || mustProvide("textbaltic"))
+               macros << textcommaabove_def << '\n';
+
+       if (mustProvide("textcommaaboveright"))
+               macros << textcommaaboveright_def << '\n';
+
+       if (mustProvide("textbaltic"))
+               macros << textbaltic_def << '\n';
 
        if (mustProvide("lyxmathsym"))
                macros << lyxmathsym_def << '\n';