]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.C
fix typo that put too many include paths for most people
[lyx.git] / src / LaTeXFeatures.C
index 2da36b28b8c67fe849a2c4a6cf560f1accfac72a..418f0b00ee93a359ede077a80459333ad325c2a9 100644 (file)
-// -*- C++ -*-
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
- *        
+ *
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 the LyX Team.
+ *           Copyright 1995-2001 the LyX Team.
  *
  * ====================================================== */
 
 #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 "lyxtextclasslist.h"
 #include "FloatList.h"
+#include "language.h"
+#include "encoding.h"
+#include "LString.h"
+
+#include "support/filetools.h"
+#include "support/lstrings.h"
+
+using lyx::textclass_type;
 
 using std::endl;
+using std::set;
+using std::vector;
+using std::find;
+using std::ostream;
 
-LaTeXFeatures::LaTeXFeatures(BufferParams const & p, LyXTextClass::size_type n)
-       : layout(n, false), params(p)
+
+LaTeXFeatures::LaTeXFeatures(BufferParams const & p)
+       : params(p)
+{}
+
+
+void LaTeXFeatures::require(string const & name)
 {
-       // packages
-       array = false;
-       color = false;
-       graphics = false; // INSET_GRAPHICS: remove this when InsetFig is thrown.
-       graphicx = false;
-       setspace = false;
-       makeidx = false;
-       verbatim = false;
-       longtable = false;
-       algorithm = false;
-       rotating = false;
-       amssymb = false;
-       latexsym = false;
-       pifont = false;
-       subfigure = false;
-       floatflt = false;
-       url = false;
-       varioref = false;
-       prettyref = false;
-       chess = false;
-       
-       // commands
-       lyx = false;
-       lyxline = false;
-       noun = false;
-       lyxarrow = false;
-
-       // quotes
-       quotesinglbase = false;
-       quotedblbase = false;
-       guilsinglleft = false;
-       guilsinglright = false;
-       guillemotleft = false;
-       guillemotright = false;
+       if (isRequired(name))
+               return;
 
-       // Math mode
-       amsstyle = false;
-       binom = false;
-       boldsymbol = false;
-    
-       // special features
-       LyXParagraphIndent = false;
-       NeedLyXFootnoteCode = false;
-       NeedLyXMinipageIndent = false;
+       features.push_back(name);
 }
 
 
-void LaTeXFeatures::require(string const & name)
+void LaTeXFeatures::useLayout(string const & lyt)
+{
+       layout.insert(lyt);
+}
+
+
+bool LaTeXFeatures::isRequired(string const & name) const
+{
+       FeaturesList::const_iterator i = find(features.begin(),
+                                             features.end(),
+                                             name);
+       return i != features.end();
+}
+
+
+void LaTeXFeatures::addExternalPreamble(string const & pream)
 {
-       if (name == "array") {
-               array = true;
-       } else if (name == "color") {
-               color = true;
-       } else if (name == "graphics") {
-               graphicx = true;
-               graphics = true;// INSET_GRAPHICS: remove this when InsetFig is thrown.
-       } else if (name == "setspace") {
-               setspace = true;
-       } else if (name == "makeidx") {
-               makeidx = true;
-       } else if (name == "verbatim") {
-               verbatim = true;
-       } else if (name == "longtable") {
-               longtable = true;
-       } else if (name == "algorithm") {
-               algorithm = true;
-       } else if (name == "rotating") {
-               rotating = true;
-       } else if (name == "amssymb") {
-               amssymb = true;
-       } else if (name == "latexsym") {
-               latexsym = true;
-       } else if (name == "pifont") {
-               pifont = true;
-       } else if (name == "subfigure") {
-               subfigure = true;
-       } else if (name == "floatflt") {
-               floatflt = true;
-       } else if (name == "url") {
-               url = true;
-       } else if (name == "varioref") {
-               varioref = true;
-       } else if (name == "prettyref") {
-               prettyref = true;
-       } else if (name == "chess") {
-               chess = true;
-       } else if (name == "amsstyle") {
-               amsstyle = true;
-       } else if (name == "boldsymbol") {
-               boldsymbol = true;
-       } else if (name == "binom") {
-               binom = true;
+       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");
        }
 }
 
 
-string const LaTeXFeatures::getPackages()
+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 =
+                   UsedLanguages.begin();
+            cit != UsedLanguages.end();
+            ++cit)
+               languages << (*cit)->babel() << ',';
+
+       return languages.str().c_str();
+}
+
+
+set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding)
 {
-       string packages;
-       LyXTextClass const & tclass =
-               textclasslist.TextClass(params.textclass);
+       set<string> encodings;
+       for (LanguageList::const_iterator it =
+                    UsedLanguages.begin();
+            it != UsedLanguages.end(); ++it)
+               if ((*it)->encoding()->LatexName() != doc_encoding)
+                       encodings.insert((*it)->encoding()->LatexName());
+       return encodings;
+}
+
+namespace {
 
-       // array-package
-       if (array)
-               packages += "\\usepackage{array}\n";
+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;
+       LyXTextClass const & tclass = textclasslist[params.textclass];
+
+
+       /**
+        *  These are all the 'simple' includes.  i.e
+        *  packages which we just \usepackage{package}
+        **/
+       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 (color) {
+       if (isRequired("color")) {
                if (params.graphicsDriver == "default")
-                       packages += "\\usepackage{color}\n";
+                       packages << "\\usepackage{color}\n";
                else
-                       packages += "\\usepackage[" 
-                               + params.graphicsDriver + "]{color}\n";
+                       packages << "\\usepackage["
+                                << params.graphicsDriver
+                                << "]{color}\n";
        }
-               
+
        // makeidx.sty
-       if (makeidx) {
-               if (! tclass.provides(LyXTextClass::makeidx)
-                   && params.language->babel() != "french") // french provides
-                                                            // \index !
-                       packages += "\\usepackage{makeidx}\n";
-               packages += "\\makeindex\n";
+       if (isRequired("makeidx")) {
+               if (! tclass.provides(LyXTextClass::makeidx))
+                       packages << "\\usepackage{makeidx}\n";
+               packages << "\\makeindex\n";
        }
 
        // graphicx.sty
-       if (graphicx && params.graphicsDriver != "none") {
-               if (params.graphicsDriver == "default")
-                       packages += "\\usepackage{graphicx}\n";
-               else
-                       packages += "\\usepackage[" 
-                               + params.graphicsDriver + "]{graphicx}\n";
-       }
-
-       // INSET_GRAPHICS: remove this when InsetFig is thrown.
-       // graphics.sty
-       if (graphics && params.graphicsDriver != "none") {
+       if (isRequired("graphicx") && params.graphicsDriver != "none") {
                if (params.graphicsDriver == "default")
-                       packages += "\\usepackage{graphics}\n";
+                       packages << "\\usepackage{graphicx}\n";
                else
-                       packages += "\\usepackage[" 
-                               + params.graphicsDriver + "]{graphics}\n";
+                       packages << "\\usepackage["
+                                << params.graphicsDriver
+                                << "]{graphicx}\n";
        }
 
-       // verbatim.sty
-       if (verbatim)
-               packages += "\\usepackage{verbatim}\n";
+       //if (algorithm) {
+       //      packages << "\\usepackage{algorithm}\n";
+       //}
 
-       if (algorithm) {
-               packages += "\\usepackage{algorithm}\n";
-       }
-
-       // lyxchess.sty
-       if (chess) {
-               packages += "\\usepackage{lyxchess}\n";
+       // lyxskak.sty --- newer chess support based on skak.sty
+       if (isRequired("chess")) {
+               packages << "\\usepackage[ps,mover]{lyxskak}\n";
        }
 
        // setspace.sty
        if ((params.spacing.getSpace() != Spacing::Single
             && !params.spacing.isDefault())
-           || setspace) {
-               packages += "\\usepackage{setspace}\n";
+           || isRequired("setspace")) {
+               packages << "\\usepackage{setspace}\n";
        }
        switch (params.spacing.getSpace()) {
        case Spacing::Default:
@@ -199,221 +224,152 @@ string const LaTeXFeatures::getPackages()
                //packages += "\\singlespacing\n";
                break;
        case Spacing::Onehalf:
-               packages += "\\onehalfspacing\n";
+               packages << "\\onehalfspacing\n";
                break;
        case Spacing::Double:
-               packages += "\\doublespacing\n";
+               packages << "\\doublespacing\n";
                break;
        case Spacing::Other:
-               std::ostringstream value;
-               value << params.spacing.getValue(); // setw?
-               packages += string("\\setstretch{") 
-                         + value.str().c_str() + "}\n";
+               packages << "\\setstretch{"
+                        << params.spacing.getValue() << "}\n";
                break;
        }
 
-       //longtable.sty
-       if (longtable)
-               packages += "\\usepackage{longtable}\n";
-
-       //rotating.sty
-       if (rotating)
-               packages += "\\usepackage{rotating}\n";
-
        // amssymb.sty
-       if (amssymb || params.use_amsmath)
-               packages += "\\usepackage{amssymb}\n";
-
-       // latexsym.sty
-       if (latexsym)
-               packages += "\\usepackage{latexsym}\n";
-
-       // pifont.sty
-       if (pifont)
-               packages += "\\usepackage{pifont}\n";
-
-       // subfigure.sty
-       if (subfigure)
-               packages += "\\usepackage{subfigure}\n";
-
-       // floatflt.sty
-       if (floatflt)
-               packages += "\\usepackage{floatflt}\n";
-
+       if (isRequired("amssymb") || params.use_amsmath)
+               packages << "\\usepackage{amssymb}\n";
        // url.sty
-       if (url && ! tclass.provides(LyXTextClass::url))
-               packages += "\\IfFileExists{url.sty}{\\usepackage{url}}\n"
+       if (isRequired("url") && ! tclass.provides(LyXTextClass::url))
+               packages << "\\IfFileExists{url.sty}{\\usepackage{url}}\n"
                            "                      {\\newcommand{\\url}{\\texttt}}\n";
 
-       // varioref.sty
-       if (varioref)
-               packages += "\\usepackage{varioref}\n";
-
-       // prettyref.sty
-       if (prettyref)
-               packages += "\\usepackage{prettyref}\n";
-
        // float.sty
-       // We only need float.sty if we use non builtin floats. This includes
-       // modified table and figure floats. (Lgb)
-       if (!usedFloats.empty()) {
-               bool use_float = false;
-               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()) {
-                               use_float = true;
-                               break;
-                       }
+       // natbib.sty
+       if (isRequired("natbib")) {
+               packages << "\\usepackage[";
+               if (params.use_numerical_citations) {
+                       packages << "numbers";
+               } else {
+                       packages << "authoryear";
                }
-               if (use_float)
-                       packages += "\\usepackage{float}\n";
+               packages << "]{natbib}\n";
        }
-       
-       packages += externalPreambles;
 
-       return packages;
+       packages << externalPreambles;
+
+       return packages.str().c_str();
 }
 
 
-string const LaTeXFeatures::getMacros()
+string const LaTeXFeatures::getMacros() const
 {
-       string macros;
+       ostringstream macros;
 
        // always include this
-       if (true || lyx) 
-               macros += lyx_def + '\n';
+       if (true || isRequired("lyx"))
+               macros << lyx_def << '\n';
+
+       if (isRequired("lyxline"))
+               macros << lyxline_def << '\n';
+
+       if (isRequired("noun"))
+               macros << noun_def << '\n';
+
+       if (isRequired("lyxarrow"))
+               macros << lyxarrow_def << '\n';
+
+       // quotes.
+       if (isRequired("quotesinglbase"))
+               macros << quotesinglbase_def << '\n';
+       if (isRequired("quotedblbase"))
+               macros << quotedblbase_def << '\n';
+       if (isRequired("guilsinglleft"))
+               macros << guilsinglleft_def << '\n';
+       if (isRequired("guilsinglright"))
+               macros << guilsinglright_def << '\n';
+       if (isRequired("guillemotleft"))
+               macros << guillemotleft_def << '\n';
+       if (isRequired("guillemotright"))
+               macros << guillemotright_def << '\n';
 
-       if (lyxline) 
-               macros += lyxline_def + '\n';
-
-       if (noun) {
-               macros += noun_def + '\n';
-       }
-
-       if (lyxarrow) {
-               macros += lyxarrow_def + '\n';
-       }
-
-       // quotes. 
-       if (quotesinglbase)
-               macros += quotesinglbase_def + '\n';
-       if (quotedblbase)
-               macros += quotedblbase_def + '\n';
-       if (guilsinglleft)
-               macros += guilsinglleft_def + '\n';
-       if (guilsinglright)
-               macros += guilsinglright_def + '\n';
-       if (guillemotleft)
-               macros += guillemotleft_def + '\n';
-       if (guillemotright)
-               macros += guillemotright_def + '\n';
-    
-        // Math mode    
-       if (boldsymbol && !amsstyle)
-               macros += boldsymbol_def + '\n';
-       if (binom && !amsstyle)
-               macros += binom_def + '\n';
+       // Math mode
+       if (isRequired("boldsymbol") && !isRequired("amsmath"))
+               macros << boldsymbol_def << '\n';
+       if (isRequired("binom") && !isRequired("amsmath"))
+               macros << binom_def << '\n';
+       if (isRequired("mathcircumflex"))
+               macros << mathcircumflex_def << '\n';
 
        // other
-        if (NeedLyXMinipageIndent) 
-               macros += minipageindent_def;
-        if (LyXParagraphIndent) 
-               macros += paragraphindent_def;
-        if (NeedLyXFootnoteCode) 
-               macros += floatingfootnote_def;
+       if (isRequired("NeedLyXMinipageIndent"))
+               macros << minipageindent_def;
+       if (isRequired("ParagraphIndent"))
+               macros << paragraphindent_def;
+       if (isRequired("NeedLyXFootnoteCode"))
+               macros << floatingfootnote_def;
 
        // floats
-       // Here we will output the code to create the needed float styles.
-       // We will try to do this as minimal as possible.
-       // \floatstyle{ruled}
-       // \newfloat{algorithm}{htbp}{loa}
-       // \floatname{algorithm}{Algorithm}
-       UsedFloats::const_iterator cit = usedFloats.begin();
-       UsedFloats::const_iterator end = usedFloats.end();
-       ostringstream floats;
-       for (; cit != end; ++cit) {
-               Floating const & fl = floatList.getType((*cit));
-
-               // For builtin floats we do nothing.
-               if (fl.builtin()) continue;
-               
-               // We have to special case "table" and "figure"
-               if (fl.type() == "tabular" || fl.type() == "figure") {
-                       // Output code to modify "table" or "figure"
-                       // but only if builtin == false
-               } else {
-                       // The other non builtin floats.
-
-                       string type = fl.type();
-                       string placement = fl.placement();
-                       string ext = fl.ext();
-                       string within = fl.within();
-                       string style = fl.style();
-                       string name = fl.name();
-                       floats << "\\floatstyle{" << style << "}\n"
-                              << "\\newfloat{" << type << "}{" << placement
-                              << "}{" << ext << "}";
-                       if (!within.empty())
-                               floats << "[" << within << "]";
-                       floats << "\n"
-                              << "\\floatname{" << type << "}{"
-                              << name << "}\n";
-
-                       // What missing here is to code to minimalize the code
-                       // outputted so that the same flotastyle will not be
-                       // used several times. when the same style is still in
-                       // effect. (Lgb)
-               }
-       }
-       macros += floats.str().c_str();
+       getFloatDefinitions(macros);
 
        for (LanguageList::const_iterator cit = UsedLanguages.begin();
             cit != UsedLanguages.end(); ++cit)
                if (!(*cit)->latex_options().empty())
-                       macros += (*cit)->latex_options() + '\n';
+                       macros << (*cit)->latex_options() << '\n';
        if (!params.language->latex_options().empty())
-               macros += params.language->latex_options() + '\n';
+               macros << params.language->latex_options() << '\n';
 
-       return macros;
+       return macros.str().c_str();
 }
 
 
-string const LaTeXFeatures::getTClassPreamble()
+string const LaTeXFeatures::getTClassPreamble() const
 {
-       // the text class specific preamble 
-       LyXTextClass const & tclass =
-               textclasslist.TextClass(params.textclass);
-       string tcpreamble = tclass.preamble();
-
-       for (unsigned int i = 0; i < tclass.numLayouts(); ++i) {
-               if (layout[i]) {
-                       tcpreamble += tclass[i].preamble();
-               }
+       // the text class specific preamble
+       LyXTextClass const & tclass = textclasslist[params.textclass];
+       ostringstream tcpreamble;
+
+       tcpreamble << tclass.preamble();
+
+       set<string>::const_iterator cit = layout.begin();
+       set<string>::const_iterator end = layout.end();
+       for (; cit != end; ++cit) {
+               tcpreamble << tclass[*cit].preamble();
        }
 
-       return tcpreamble;
-}      
+       return tcpreamble.str().c_str();
+}
 
 
-string const LaTeXFeatures::getIncludedFiles(string const fname) const
+string const LaTeXFeatures::getLyXSGMLEntities() const
 {
-       string sgmlpreamble;
-       string basename = OnlyPath(fname);
+       // Definition of entities used in the document that are LyX related.
+       ostringstream entities;
+
+       if (isRequired("lyxarrow")) {
+               entities << "<!ENTITY lyxarrow \"-&gt;\">" << '\n';
+       }
+
+       return entities.str().c_str();
+}
+
+
+string const LaTeXFeatures::getIncludedFiles(string const & fname) const
+{
+       ostringstream sgmlpreamble;
+       string const basename = OnlyPath(fname);
 
        FileMap::const_iterator end = IncludedFiles.end();
        for (FileMap::const_iterator fi = IncludedFiles.begin();
             fi != end; ++fi)
-         sgmlpreamble += "\n<!ENTITY " + fi->first
-                       + (IsSGMLFilename(fi->second) ? " SYSTEM \"" : " \"" )
-                       + MakeRelPath(fi->second,basename) + "\">";
+               sgmlpreamble << "\n<!ENTITY " << fi->first
+                            << (IsSGMLFilename(fi->second) ? " SYSTEM \"" : " \"")
+                            << MakeRelPath(fi->second, basename) << "\">";
 
-       return sgmlpreamble;
+       return sgmlpreamble.str().c_str();
 }
 
 
-void LaTeXFeatures::showStruct() {
+void LaTeXFeatures::showStruct() const {
        lyxerr << "LyX needs the following commands when LaTeXing:"
               << "\n***** Packages:" << getPackages()
               << "\n***** Macros:" << getMacros()
@@ -426,3 +382,63 @@ BufferParams const & LaTeXFeatures::bufferParams() const
 {
        return params;
 }
+
+
+void LaTeXFeatures::getFloatDefinitions(ostream & os) const
+{
+       // Here we will output the code to create the needed float styles.
+       // We will try to do this as minimal as possible.
+       // \floatstyle{ruled}
+       // \newfloat{algorithm}{htbp}{loa}
+       // \floatname{algorithm}{Algorithm}
+       UsedFloats::const_iterator cit = usedFloats.begin();
+       UsedFloats::const_iterator end = usedFloats.end();
+       // ostringstream floats;
+       for (; cit != end; ++cit) {
+               Floating const & fl = floatList.getType((*cit));
+
+               // For builtin floats we do nothing.
+               if (fl.builtin()) continue;
+
+               // We have to special case "table" and "figure"
+               if (fl.type() == "tabular" || fl.type() == "figure") {
+                       // Output code to modify "table" or "figure"
+                       // but only if builtin == false
+                       // and that have to be true at this point in the
+                       // function.
+                       string const type = fl.type();
+                       string const placement = fl.placement();
+                       string const style = fl.style();
+                       if (!style.empty()) {
+                               os << "\\floatstyle{" << style << "}\n"
+                                  << "\\restylefloat{" << type << "}\n";
+                       }
+                       if (!placement.empty()) {
+                               os << "\\floatplacement{" << type << "}{"
+                                  << placement << "}\n";
+                       }
+               } else {
+                       // The other non builtin floats.
+
+                       string const type = fl.type();
+                       string const placement = fl.placement();
+                       string const ext = fl.ext();
+                       string const within = fl.within();
+                       string const style = fl.style();
+                       string const name = fl.name();
+                       os << "\\floatstyle{" << style << "}\n"
+                          << "\\newfloat{" << type << "}{" << placement
+                          << "}{" << ext << "}";
+                       if (!within.empty())
+                               os << "[" << within << "]";
+                       os << "\n"
+                          << "\\floatname{" << type << "}{"
+                          << name << "}\n";
+
+                       // What missing here is to code to minimalize the code
+                       // output so that the same floatstyle will not be
+                       // used several times, when the same style is still in
+                       // effect. (Lgb)
+               }
+       }
+}