]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.cpp
some more uses of Requires.
[lyx.git] / src / LaTeXFeatures.cpp
index 1b29d2206aef676b59878283f95d3d24b8ad3e7d..2a3eec1efb4c67f1445d24049011dbca3804f15e 100644 (file)
@@ -29,6 +29,7 @@
 #include "TextClass.h"
 
 #include "support/docstream.h"
+#include "support/FileName.h"
 #include "support/filetools.h"
 
 using namespace std;
@@ -149,7 +150,7 @@ static string const mathcircumflex_def =
 static string const tabularnewline_def =
        "%% Because html converters don't know tabularnewline\n"
        "\\providecommand{\\tabularnewline}{\\\\}\n";
-
+       
 static string const lyxgreyedout_def =
        "%% The greyedout annotation environment\n"
        "\\newenvironment{lyxgreyedout}{\\textcolor[gray]{0.8}\\bgroup}{\\egroup}\n";
@@ -190,7 +191,101 @@ static string const textcyr_def =
        "\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n"
        "\\DeclareFontEncoding{T2A}{}{}\n";
 
-
+static string const newlyxcommand_def =
+       "%% Math macros with multiple optional parameters\n"
+       "% #1<-\\foo\n"
+       "\\def\\newlyxcommand#1{\n"
+       "  \\@ifnextchar[%]\n"
+       "  {\\newlyxcommand@arity{#1}}\n"
+       "  {\\newlyxcommand@arity{#1}[0]}\n"
+       "}\n"
+       "\n"
+       "% #1<-\\foo #2<-arity\n"
+       "\\def\\newlyxcommand@arity#1[#2]{\n"
+       "  \\@ifnextchar[%]\n"
+       "  {\\newlyxcommand@firstopt{#1}{}{#2}}\n"
+       "  {\\newlyxcommand@def#1{#2}}\n"
+       "}\n"
+       "\n"
+       "% #1<-\\foo #2<-iii #3<-arity #4<-default value for (#2+1)th argument\n"
+       "\\def\\newlyxcommand@firstopt#1#2#3[#4]{\n"
+       "  % ##1<-\\foo@\n"
+       "  \\def\\@defclause##1{\n"
+       "    \\def#1{\n"
+       "      \\@ifnextchar[%]\n"
+       "      {##1{}{#4}}\n"
+       "      {##1{}{#4}[#4]}}\n"
+       "  }\n"
+       "  \\expandafter\\@defclause\\csname\\expandafter\\@gobble\\string#1@\\endcsname\n"
+       "  \\@ifnextchar[%]\n"
+       "  {\\newlyxcommand@opt{#1}{#2}{#3}}\n"
+       "  {\\newlyxcommand@last{#1}{#2}{#3}[#4]}\n"
+       "}\n"
+       "\n"
+       "\\begingroup\n"
+       "\\catcode`\\Q=3\n"
+       "\\gdef\\@myempty{Q}\n"
+       "\\endgroup\n"
+       "\n"
+       "% #1<-\\foo #2<-iii #3<-arity #4<-default value for (#2+1)th argument\n"
+       "\\def\\newlyxcommand@opt#1#2#3[#4]{\n"
+       "  % ##1<-\\foo@iii ##2<-\\foo@iiii \n"
+       "  % ####1<-{a}{b}{c} ####2<-default value ####3<- default arg\n"
+       "  \\def\\@defclause##1##2{\n"
+       "    \\def##1####1####2[####3]{\n"
+       "      \\ifx\\@myempty####3\\@myempty%\n"
+       "        \\def\\@callnext{\n"
+       "          \\@ifnextchar[%]\n"
+       "          {##2{####1{####2}}{#4}}\n"
+       "          {##2{####1{####2}}{#4}[#4]}\n"
+       "      }\n"
+       "      \\else\n"
+       "        \\def\\@callnext{\n"
+       "          \\@ifnextchar[%]\n"
+       "          {##2{####1{####3}}{#4}}\n"
+       "          {##2{####1{####3}}{#4}[#4]}\n"
+       "      }\n"
+       "      \\fi\n"
+       "      \\@callnext\n"
+       "    }\n"
+       "  }\n"
+       "  \\expandafter\\def\\expandafter\\@clausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2\\endcsname}\n"
+       "  \\expandafter\\def\\expandafter\\@nextclausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2i\\endcsname}\n"
+       "  \\expandafter\\expandafter\\expandafter  \n"
+       "  \\@defclause\\expandafter\\@clausename\\@nextclausename\n"
+       "  \\@ifnextchar[%]\n"
+       "  {\\newlyxcommand@opt{#1}{#2i}{#3}}\n"
+       "  {\\newlyxcommand@last{#1}{#2i}{#3}[#4]}\n"
+       "}\n"
+       "\n"
+       "% #1<-\\foo #2<-iii #3<-arity #4<-default value for (#2+1)th argument\n"
+       "\\def\\newlyxcommand@last#1#2#3[#4]{\n"
+       "  \\def\\@defclause##1##2{\n"
+       "    \\def##1####1####2[####3]{\n"
+       "      \\ifx\\@myempty####3\\@myempty%\n"
+       "        \\def\\@callnext{##2####1{####2}}\n"
+       "      \\else\n"
+       "        \\def\\@callnext{##2####1{####3}}\n"
+       "      \\fi\n"
+       "      \\@callnext\n"
+       "    }\n"
+       "  }\n"
+       "  \\expandafter\\def\\expandafter\\@clausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2\\endcsname}\n"
+       "  \\expandafter\\def\\expandafter\\@nextclausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2i\\endcsname}\n"
+       "  \\expandafter\\expandafter\\expandafter\n"
+       "  \\@defclause\\expandafter\\@clausename\\@nextclausename\n"
+       "  \\expandafter\\newlyxcommand@def\\csname\\expandafter\\@gobble\\string#1@#2i\\endcsname{#3}\n"
+       "}\n"
+       "\n"
+       "% #1<-\\foo #2<-arity #3<-definition\n"
+       "\\def\\newlyxcommand@def#1#2#3{\n"
+       "  \\ifx#20\n"
+       "  \\def#1{#3}\n"
+       "  \\else\n"
+       "  \\def\\@splitargs##1#2##2.{\\def#1##1#2}\\@splitargs##1##2##3##4##5##6##7##8##9.{#3}\n"
+       "  \\fi\n"
+       "}\n";
+       
 /////////////////////////////////////////////////////////////////////
 //
 // LaTeXFeatures
@@ -311,9 +406,13 @@ bool LaTeXFeatures::mustProvide(string const & name) const
 
 bool LaTeXFeatures::isAvailable(string const & name)
 {
+       string n = name;
        if (packages_.empty())
                getAvailable();
-       return find(packages_.begin(), packages_.end(), name) != packages_.end();
+       size_t loc = n.rfind(".sty");
+       if (loc == n.length() - 4) 
+               n = n.erase(name.length() - 4);
+       return find(packages_.begin(), packages_.end(), n) != packages_.end();
 }
 
 
@@ -431,6 +530,11 @@ char const * simplefeatures[] = {
        "mathrsfs",
        "ascii",
        "url",
+       "covington",
+       "csquotes",
+       "enumitem",
+       "endnotes",
+       "ifthen"
 };
 
 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
@@ -443,6 +547,12 @@ string const LaTeXFeatures::getPackages() const
        ostringstream packages;
        TextClass const & tclass = params_.getTextClass();
 
+       // FIXME: currently, we can only load packages and macros known
+       // to LyX.
+       // However, with the Require tag of layouts/custom insets,
+       // also inknown packages can be requested. They are silently
+       // swallowed now. We should change this eventually.
+
        //
        //  These are all the 'simple' includes.  i.e
        //  packages which we just \usepackage{package}
@@ -652,6 +762,8 @@ string const LaTeXFeatures::getMacros() const
                macros << binom_def << '\n';
        if (mustProvide("mathcircumflex"))
                macros << mathcircumflex_def << '\n';
+       if (mustProvide("newlyxcommand"))
+               macros << newlyxcommand_def << '\n';
 
        // other
        if (mustProvide("ParagraphLeftIndent"))
@@ -731,15 +843,6 @@ docstring const LaTeXFeatures::getTClassPreamble() const
                tcpreamble << tclass[*cit]->preamble();
        }
 
-       InsetLayouts const & insetlayouts = tclass.insetlayouts();
-       InsetLayouts::const_iterator cit2 = insetlayouts.begin();
-       InsetLayouts::const_iterator end2 = insetlayouts.end();
-       for (; cit2 != end2; ++cit2) {
-               if (isRequired(to_utf8(cit2->first))) {
-                       tcpreamble << from_utf8(cit2->second.preamble);
-               }
-       }
-
        return tcpreamble.str();
 }