]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.C
Forgot this when I commited Michael's gnome stuff.
[lyx.git] / src / LaTeXFeatures.C
index f208c53590933dc21cb00b343453f01601636479..cb28134d432034f442f6318caccdf850e197464d 100644 (file)
 #include <config.h>
 
 #ifdef __GNUG__
-#pragma implementation "LaTeXFeatures.h"
+#pragma implementation
 #endif
 
-#include "LString.h"
+#include "LaTeXFeatures.h"
 #include "debug.h"
 #include "lyx_sty.h"
 #include "lyxrc.h"
-#include "LaTeXFeatures.h"
 #include "bufferparams.h"
-#include "layout.h"
-#include "support/filetools.h"
-#include "support/lstrings.h"
+#include "lyxtextclasslist.h"
 #include "FloatList.h"
 #include "language.h"
 #include "encoding.h"
+#include "LString.h"
+
+#include "support/filetools.h"
+#include "support/lstrings.h"
+
+using lyx::layout_type;
+using lyx::textclass_type;
 
 using std::endl;
 using std::set;
 
-LaTeXFeatures::LaTeXFeatures(BufferParams const & p, LyXTextClass::size_type n)
+LaTeXFeatures::LaTeXFeatures(BufferParams const & p, layout_type n)
        : layout(n, false), params(p)
-{
-       
-}
+{}
 
 
 void LaTeXFeatures::require(string const & name)
 {
+       if (isRequired(name))
+               return;
+       
        // INSET_GRAPHICS: remove this when InsetFig is thrown.
        if (name == "graphics") {
                features.push_back("graphicx");
                features.push_back("graphics");
        } else
                features.push_back(name);
-
 }
 
+
 void LaTeXFeatures::useLayout(std::vector<bool>::size_type const & idx)
 {
        layout[idx] = true;
 }
 
+
 bool LaTeXFeatures::isRequired(string const & name) const
 {
        FeaturesList::const_iterator i = std::find(features.begin(), 
                                                   features.end(),
                                                   name);
-       return i!= features.end();
+       return i != features.end();
 }
 
+
 void LaTeXFeatures::addExternalPreamble(string const & pream)
 {
        externalPreambles += pream;
 }
 
+
 void LaTeXFeatures::useFloat(string const & name)
 {
        usedFloats.insert(name);
+       // We only need float.sty if we use non builtin floats, or if we
+       // use the "H" modifier. This includes modified table and
+       // figure floats. (Lgb)
+       Floating const & fl = floatList.getType(name);
+       if (!fl.type().empty() && !fl.builtin()) {
+               require("float");
+       }
 }
 
+
 void LaTeXFeatures::useLanguage(Language const * lang)
 {
        UsedLanguages.insert(lang);
 }
 
+
 void LaTeXFeatures::includeFile(string const & key, string const & name) 
 {
        IncludedFiles[key] = name;
 }
 
+
 bool LaTeXFeatures::hasLanguages() 
 {
        return !UsedLanguages.empty();
 }
 
+
 string LaTeXFeatures::getLanguages() const 
 {
-
        ostringstream languages;
 
        for (LanguageList::const_iterator cit =
@@ -100,6 +118,7 @@ string LaTeXFeatures::getLanguages() const
        return languages.str().c_str();
 }
 
+
 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) 
 {
        set<string> encodings;
@@ -111,6 +130,26 @@ set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding)
        return encodings;
 }
 
+namespace {
+       
+char const * simplefeatures[] = {
+       "array",
+       "verbatim",
+       "longtable",
+       "rotating",
+       "latexsym",
+       "pifont",
+       "subfigure",
+       "floatflt",
+       "varioref",
+       "prettyref",
+       "float"
+};
+
+const int nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
+
+}
+
 string const LaTeXFeatures::getPackages() const
 {
        ostringstream packages;
@@ -122,54 +161,23 @@ string const LaTeXFeatures::getPackages() const
         *  These are all the 'simple' includes.  i.e
         *  packages which we just \usepackage{package}
         **/
-
-// array-package
-       if (isRequired("array"))
-               packages << "\\usepackage{array}\n";
-
-       // verbatim.sty
-       if (isRequired("verbatim"))
-               packages << "\\usepackage{verbatim}\n";
-
-       //longtable.sty
-       if (isRequired("longtable"))
-               packages << "\\usepackage{longtable}\n";
-
-       //rotating.sty
-       if (isRequired("rotating"))
-               packages << "\\usepackage{rotating}\n";
-
-
-       // latexsym.sty
-       if (isRequired("latexsym"))
-               packages << "\\usepackage{latexsym}\n";
-
-       // pifont.sty
-       if (isRequired("pifont"))
-               packages << "\\usepackage{pifont}\n";
-
-       // subfigure.sty
-       if (isRequired("subfigure"))
-               packages << "\\usepackage{subfigure}\n";
-
-       // floatflt.sty
-       if (isRequired("floatflt"))
-               packages << "\\usepackage{floatflt}\n";
-
-
-       // varioref.sty
-       if (isRequired("varioref"))
-               packages << "\\usepackage{varioref}\n";
-
-       // prettyref.sty
-       if (isRequired("prettyref"))
-               packages << "\\usepackage{prettyref}\n";
-
+       for (int i = 0 ; i < nb_simplefeatures ; ++i) {
+               if (isRequired(simplefeatures[i]))
+                       packages << "\\usepackage{"
+                                << simplefeatures[i]
+                                << "}\n";
+       }
+       
        /**
         * The rest of these packages are somewhat more complicated
         * than those above.
         **/
 
+       if (isRequired("amsmath")
+           && ! tclass.provides(LyXTextClass::amsmath)) {
+               packages << "\\usepackage{amsmath}\n";
+       }
+               
        // color.sty
        if (isRequired("color")) {
                if (params.graphicsDriver == "default")
@@ -250,24 +258,6 @@ string const LaTeXFeatures::getPackages() const
                            "                      {\\newcommand{\\url}{\\texttt}}\n";
 
        // float.sty
-       // We only need float.sty if we use non builtin floats, or if we
-       // use the "H" modifier. This includes modified table and
-       // figure floats. (Lgb)
-       if (!usedFloats.empty()) {
-               UsedFloats::const_iterator beg = usedFloats.begin();
-               UsedFloats::const_iterator end = usedFloats.end();
-               for (; beg != end; ++beg) {
-                       Floating const & fl = floatList.getType((*beg));
-                       if (!fl.type().empty() && !fl.builtin()) {
-                               const_cast<LaTeXFeatures *>(this)->require("floats");
-                               break;
-                       }
-               }
-       }
-       if (isRequired("floats")) {
-               packages << "\\usepackage{float}\n";
-       }
-       
        // natbib.sty
        if (isRequired("natbib")) {
                packages << "\\usepackage[";
@@ -282,7 +272,6 @@ string const LaTeXFeatures::getPackages() const
        packages << externalPreambles;
 
        return packages.str().c_str();
-
 }
 
 
@@ -297,13 +286,11 @@ string const LaTeXFeatures::getMacros() const
        if (isRequired("lyxline")) 
                macros << lyxline_def << '\n';
 
-       if (isRequired("noun")) {
+       if (isRequired("noun"))
                macros << noun_def << '\n';
-       }
 
-       if (isRequired("lyxarrow")) {
+       if (isRequired("lyxarrow"))
                macros << lyxarrow_def << '\n';
-       }
 
        // quotes. 
        if (isRequired("quotesinglbase"))
@@ -320,17 +307,17 @@ string const LaTeXFeatures::getMacros() const
                macros << guillemotright_def << '\n';
     
         // Math mode    
-       if (isRequired("boldsymbol") && !isRequired("amsstyle"))
+       if (isRequired("boldsymbol") && !isRequired("amsmath"))
                macros << boldsymbol_def << '\n';
-       if (isRequired("binom") && !isRequired("amsstyle"))
+       if (isRequired("binom") && !isRequired("amsmath"))
                macros << binom_def << '\n';
 
        // other
-        if (isRequired("NeedLyXMinipageIndent"))
+       if (isRequired("NeedLyXMinipageIndent"))
                macros << minipageindent_def;
-        if (isRequired("ParagraphIndent")) 
+       if (isRequired("ParagraphIndent")) 
                macros << paragraphindent_def;
-        if (isRequired("NeedLyXFootnoteCode")) 
+       if (isRequired("NeedLyXFootnoteCode")) 
                macros << floatingfootnote_def;
 
        // floats
@@ -350,13 +337,12 @@ string const LaTeXFeatures::getMacros() const
 string const LaTeXFeatures::getTClassPreamble() const
 {
        // the text class specific preamble 
-       LyXTextClass const & tclass =
-               textclasslist.TextClass(params.textclass);
+       LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
        ostringstream tcpreamble;
        
        tcpreamble << tclass.preamble();
 
-       for (LyXTextClass::size_type i = 0; i < tclass.numLayouts(); ++i) {
+       for (layout_type i = 0; i < tclass.numLayouts(); ++i) {
                if (layout[i]) {
                        tcpreamble  << tclass[i].preamble();
                }
@@ -372,8 +358,7 @@ string const LaTeXFeatures::getLyXSGMLEntities() const
        ostringstream entities;
 
        if (isRequired("lyxarrow")) {
-               entities << "<!ENTITY lyxarrow \"-&gt;\">"
-                        << '\n';
+               entities << "<!ENTITY lyxarrow \"-&gt;\">" << '\n';
        }
 
        return entities.str().c_str();
@@ -462,7 +447,7 @@ void LaTeXFeatures::getFloatDefinitions(std::ostream & os) const
                           << name << "}\n";
                        
                        // What missing here is to code to minimalize the code
-                       // outputted so that the same floatstyle will not be
+                       // output so that the same floatstyle will not be
                        // used several times, when the same style is still in
                        // effect. (Lgb)
                }