]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.C
Fix working of the spellchecker dialog with ispell when there are no
[lyx.git] / src / LaTeXFeatures.C
index c7172bfa5577ea7c6d09f4bd6c8f9bfd8e5bc766..d24614d4611231cdafbe4122cbd923c74afe498a 100644 (file)
@@ -1,11 +1,10 @@
-// -*- 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 "LaTeXFeatures.h"
 #include "bufferparams.h"
 #include "layout.h"
+#include "support/filetools.h"
+#include "support/lstrings.h"
+#include "FloatList.h"
+#include "language.h"
 
 using std::endl;
 
-LaTeXFeatures::LaTeXFeatures(BufferParams const & p, int n)
+LaTeXFeatures::LaTeXFeatures(BufferParams const & p, LyXTextClass::size_type n)
        : layout(n, false), params(p)
 {
        // packages
        array = false;
        color = false;
-       graphics = false;
+       graphics = false; // INSET_GRAPHICS: remove this when InsetFig is thrown.
+       graphicx = false;
        setspace = false;
        makeidx = false;
        verbatim = false;
        longtable = false;
-       algorithm = false;
+       //algorithm = false;
        rotating = false;
        amssymb = false;
        latexsym = false;
@@ -47,6 +51,8 @@ LaTeXFeatures::LaTeXFeatures(BufferParams const & p, int n)
        varioref = false;
        prettyref = false;
        chess = false;
+       natbib = false;
+       floats = false;
        
        // commands
        lyx = false;
@@ -68,22 +74,21 @@ LaTeXFeatures::LaTeXFeatures(BufferParams const & p, int n)
        boldsymbol = false;
     
        // special features
-       LyXParagraphIndent = false;
+       ParagraphIndent = false;
        NeedLyXFootnoteCode = false;
        NeedLyXMinipageIndent = false;
 }
 
-void LaTeXFeatures::require(string const & name) {
+
+void LaTeXFeatures::require(string const & name)
+{
        if (name == "array") {
                array = true;
        } else if (name == "color") {
                color = true;
        } else if (name == "graphics") {
-#ifdef USE_GRAPHICX
                graphicx = true;
-#else
-               graphics = true;
-#endif
+               graphics = true;// INSET_GRAPHICS: remove this when InsetFig is thrown.
        } else if (name == "setspace") {
                setspace = true;
        } else if (name == "makeidx") {
@@ -92,8 +97,8 @@ void LaTeXFeatures::require(string const & name) {
                verbatim = true;
        } else if (name == "longtable") {
                longtable = true;
-       } else if (name == "algorithm") {
-               algorithm = true;
+       //} else if (name == "algorithm") {
+       //algorithm = true;
        } else if (name == "rotating") {
                rotating = true;
        } else if (name == "amssymb") {
@@ -120,64 +125,83 @@ void LaTeXFeatures::require(string const & name) {
                boldsymbol = true;
        } else if (name == "binom") {
                binom = true;
+       } else if (name == "natbib") {
+               natbib = true;
+       } else if (name == "float") {
+               floats = true;
        }
 }
 
-string LaTeXFeatures::getPackages()
+
+string const LaTeXFeatures::getPackages() const
 {
-       string packages;
+       ostringstream packages;
        LyXTextClass const & tclass =
                textclasslist.TextClass(params.textclass);
 
        // array-package
        if (array)
-               packages += "\\usepackage{array}\n";
+               packages << "\\usepackage{array}\n";
 
        // color.sty
        if (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 != "french") // french provides
-                                                   // \index !
-                       packages += "\\usepackage{makeidx}\n";
-               packages += "\\makeindex\n";
+                   && params.language->babel() != "french") // french provides
+                                                            // \index !
+                       // French should not be hardcoded. (Lgb)
+                       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 (params.graphicsDriver == "default")
-                       packages += "\\usepackage{graphics}\n";
+                       packages << "\\usepackage{graphics}\n";
                else
-                       packages += "\\usepackage[" 
-                               + params.graphicsDriver + "]{graphics}\n";
+                       packages << "\\usepackage[" 
+                                << params.graphicsDriver
+                                << "]{graphics}\n";
        }
 
        // verbatim.sty
        if (verbatim)
-               packages += "\\usepackage{verbatim}\n";
+               packages << "\\usepackage{verbatim}\n";
 
-       if (algorithm) {
-               packages += "\\usepackage{algorithm}\n";
-       }
+       //if (algorithm) {
+       //      packages << "\\usepackage{algorithm}\n";
+       //}
 
        // lyxchess.sty
        if (chess) {
-               packages += "\\usepackage{lyxchess}\n";
+               packages << "\\usepackage{lyxchess}\n";
        }
 
        // setspace.sty
        if ((params.spacing.getSpace() != Spacing::Single
             && !params.spacing.isDefault())
            || setspace) {
-               packages += "\\usepackage{setspace}\n";
+               packages << "\\usepackage{setspace}\n";
        }
        switch (params.spacing.getSpace()) {
        case Spacing::Default:
@@ -186,171 +210,191 @@ string 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:
-#ifdef HAVE_SSTREAM
-               std::ostringstream value;
-#else
-               char val[30];
-               ostrstream value(val, 30);
-               
-#endif
-               value << params.spacing.getValue(); // setw?
-#ifdef HAVE_SSTREAM
-               packages += string("\\setstretch{") 
-                         + value.str().c_str() + "}\n";
-#else
-               value << '\0';
-               packages += string("\\setstretch{") 
-                         + value.str() + "}\n";
-#endif
+               packages << "\\setstretch{"
+                        << params.spacing.getValue() << "}\n";
                break;
        }
 
        //longtable.sty
        if (longtable)
-               packages += "\\usepackage{longtable}\n";
+               packages << "\\usepackage{longtable}\n";
 
        //rotating.sty
        if (rotating)
-               packages += "\\usepackage{rotating}\n";
+               packages << "\\usepackage{rotating}\n";
 
        // amssymb.sty
        if (amssymb || params.use_amsmath)
-               packages += "\\usepackage{amssymb}\n";
+               packages << "\\usepackage{amssymb}\n";
 
        // latexsym.sty
        if (latexsym)
-               packages += "\\usepackage{latexsym}\n";
+               packages << "\\usepackage{latexsym}\n";
 
        // pifont.sty
        if (pifont)
-               packages += "\\usepackage{pifont}\n";
+               packages << "\\usepackage{pifont}\n";
 
        // subfigure.sty
        if (subfigure)
-               packages += "\\usepackage{subfigure}\n";
+               packages << "\\usepackage{subfigure}\n";
 
        // floatflt.sty
        if (floatflt)
-               packages += "\\usepackage{floatflt}\n";
+               packages << "\\usepackage{floatflt}\n";
 
        // url.sty
        if (url && ! tclass.provides(LyXTextClass::url))
-               packages += "\\IfFileExists{url.sty}{\\usepackage{url}}\n"
+               packages << "\\IfFileExists{url.sty}{\\usepackage{url}}\n"
                            "                      {\\newcommand{\\url}{\\texttt}}\n";
 
        // varioref.sty
        if (varioref)
-               packages += "\\usepackage{varioref}\n";
+               packages << "\\usepackage{varioref}\n";
 
        // prettyref.sty
        if (prettyref)
-               packages += "\\usepackage{prettyref}\n";
+               packages << "\\usepackage{prettyref}\n";
 
        // float.sty
-       // This is not correct and needs fixing.
-       // We don't need float.sty if we only use unchanged
-       // table and figure floats. (Lgb)
-       if (!usedFloats.empty())
-               packages += "\\usepackage{float}\n";
+       // 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)->floats = true;
+                               break;
+                       }
+               }
+       }
+       if (floats) {
+               packages << "\\usepackage{float}\n";
+       }
        
-       packages += externalPreambles;
+       // natbib.sty
+       if (natbib) {
+               packages << "\\usepackage[";
+               if (params.use_numerical_citations) {
+                       packages << "numbers";
+               } else {
+                       packages << "authoryear";
+               }
+               packages << "]{natbib}\n";
+       }
+       
+       packages << externalPreambles;
 
-       return packages;
+       return packages.str().c_str();
 }
 
 
-string LaTeXFeatures::getMacros()
+string const LaTeXFeatures::getMacros() const
 {
-       string macros;
+       ostringstream macros;
 
        // always include this
        if (true || lyx) 
-               macros += lyx_def + '\n';
+               macros << lyx_def << '\n';
 
        if (lyxline) 
-               macros += lyxline_def + '\n';
+               macros << lyxline_def << '\n';
 
        if (noun) {
-               macros += noun_def + '\n';
+               macros << noun_def << '\n';
        }
 
        if (lyxarrow) {
-               macros += lyxarrow_def + '\n';
+               macros << lyxarrow_def << '\n';
        }
 
        // quotes. 
        if (quotesinglbase)
-               macros += quotesinglbase_def + '\n';
+               macros << quotesinglbase_def << '\n';
        if (quotedblbase)
-               macros += quotedblbase_def + '\n';
+               macros << quotedblbase_def << '\n';
        if (guilsinglleft)
-               macros += guilsinglleft_def + '\n';
+               macros << guilsinglleft_def << '\n';
        if (guilsinglright)
-               macros += guilsinglright_def + '\n';
+               macros << guilsinglright_def << '\n';
        if (guillemotleft)
-               macros += guillemotleft_def + '\n';
+               macros << guillemotleft_def << '\n';
        if (guillemotright)
-               macros += guillemotright_def + '\n';
+               macros << guillemotright_def << '\n';
     
         // Math mode    
        if (boldsymbol && !amsstyle)
-               macros += boldsymbol_def + '\n';
+               macros << boldsymbol_def << '\n';
        if (binom && !amsstyle)
-               macros += binom_def + '\n';
+               macros << binom_def << '\n';
 
        // other
         if (NeedLyXMinipageIndent) 
-               macros += minipageindent_def;
-        if (LyXParagraphIndent) 
-               macros += paragraphindent_def;
+               macros << minipageindent_def;
+        if (ParagraphIndent) 
+               macros << paragraphindent_def;
         if (NeedLyXFootnoteCode) 
-               macros += floatingfootnote_def;
+               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}
-       return macros;
+       getFloatDefinitions(macros);
+
+       for (LanguageList::const_iterator cit = UsedLanguages.begin();
+            cit != UsedLanguages.end(); ++cit)
+               if (!(*cit)->latex_options().empty())
+                       macros << (*cit)->latex_options() << '\n';
+       if (!params.language->latex_options().empty())
+               macros << params.language->latex_options() << '\n';
+
+       return macros.str().c_str();
 }
 
 
-string LaTeXFeatures::getTClassPreamble()
+string const LaTeXFeatures::getTClassPreamble() const
 {
        // the text class specific preamble 
        LyXTextClass const & tclass =
                textclasslist.TextClass(params.textclass);
-       string tcpreamble = tclass.preamble();
+       ostringstream tcpreamble;
+       
+       tcpreamble << tclass.preamble();
 
        for (unsigned int i = 0; i < tclass.numLayouts(); ++i) {
                if (layout[i]) {
-                       tcpreamble += tclass[i].preamble();
+                       tcpreamble << tclass[i].preamble();
                }
        }
 
-       return tcpreamble;
+       return tcpreamble.str().c_str();
 }      
 
 
-string LaTeXFeatures::getIncludedFiles()
+string const LaTeXFeatures::getIncludedFiles(string const & fname) const
 {
-       string sgmlpreamble;
+       ostringstream sgmlpreamble;
+       string const basename = OnlyPath(fname);
 
-       for(FileMap::const_iterator fi=IncludedFiles.begin(); fi != IncludedFiles.end(); ++fi)
-               sgmlpreamble += "\n<!entity " + fi->first + " system \"" + fi->second + "\">";
+       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) << "\">";
 
-       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()
@@ -363,3 +407,63 @@ BufferParams const & LaTeXFeatures::bufferParams() const
 {
        return params;
 }
+
+
+void LaTeXFeatures::getFloatDefinitions(std::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
+                       // outputted so that the same flotastyle will not be
+                       // used several times. when the same style is still in
+                       // effect. (Lgb)
+               }
+       }
+}