src/LaTeXFeatures.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 1995 Matthias Ettrich
   8  *           Copyright 1995-1999 the LyX Team.
   9  *
  10  * ====================================================== */
  11
  12 #include <config.h>
  13
  14 #ifdef __GNUG__
  15 #pragma implementation "LaTeXFeatures.h"
  16 #endif
  17
  18 #include "LString.h"
  19 #include "debug.h"
  20 #include "lyx_sty.h"
  21 #include "lyxrc.h"
  22 #include "LaTeXFeatures.h"
  23 #include "bufferparams.h"
  24 #include "layout.h"
  25
  26 extern LyXRC * lyxrc;
  27
  28 LaTeXFeatures::LaTeXFeatures(int n)
  29         : layout(n, false)
  30 {
  31         // packages
  32         color = false;
  33         graphics = false;
  34         setspace = false;
  35         makeidx = false;
  36         verbatim = false;
  37         longtable = false;
  38         algorithm = false;
  39         rotating = false;
  40         amssymb = false;
  41         latexsym = false;
  42         pifont = false;
  43         subfigure = false;
  44         floatflt = false;
  45         url = false;
  46
  47         // commands
  48         lyx = false;
  49         lyxline = false;
  50         noun = false;
  51         lyxarrow = false;
  52
  53         // quotes
  54         quotesinglbase = false;
  55         quotedblbase = false;
  56         guilsinglleft = false;
  57         guilsinglright = false;
  58         guillemotleft = false;
  59         guillemotright = false;
  60
  61         // Math mode
  62         amsstyle = false;
  63         binom = false;
  64         boldsymbol = false;
  65
  66         // special features
  67         LyXParagraphIndent = false;
  68         NeedLyXFootnoteCode = false;
  69         NeedLyXMinipageIndent = false;
  70 }
  71
  72
  73 string LaTeXFeatures::getPackages(BufferParams const & params)
  74 {
  75         string packages;
  76         LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
  77
  78         // color.sty
  79         if (color) {
  80                 if (params.graphicsDriver == "default")
  81                         packages += "\\usepackage{color}\n";
  82                 else
  83                         packages += "\\usepackage["
  84                                 + params.graphicsDriver + "]{color}\n";
  85         }
  86
  87         // makeidx.sty
  88         if (makeidx) {
  89                 if (! tclass.provides(LyXTextClass::makeidx)
  90                     && params.language != "french") // french provides
  91                                                     // \index !
  92                         packages += "\\usepackage{makeidx}\n";
  93                 packages += "\\makeindex\n";
  94         }
  95
  96         // graphics.sty
  97         if (graphics && params.graphicsDriver != "none") {
  98                 if (params.graphicsDriver == "default")
  99                         packages += "\\usepackage{graphics}\n";
 100                 else
 101                         packages += "\\usepackage["
 102                                 + params.graphicsDriver + "]{graphics}\n";
 103         }
 104
 105         //verbatim.sty
 106         if (verbatim)
 107                 packages += "\\usepackage{verbatim}\n";
 108
 109         if (algorithm) {
 110                 packages += "\\usepackage{algorithm}\n";
 111         }
 112
 113         // setspace.sty
 114         if ((params.spacing.getSpace() != Spacing::Single)
 115             || setspace) {
 116                 packages += "\\usepackage{setspace}\n";
 117         }
 118         switch (params.spacing.getSpace()) {
 119         case Spacing::Single:
 120                 // we dont use setspace.sty so dont print anything
 121                 //packages += "\\singlespacing\n";
 122                 break;
 123         case Spacing::Onehalf:
 124                 packages += "\\onehalfspacing\n";
 125                 break;
 126         case Spacing::Double:
 127                 packages += "\\doublespacing\n";
 128                 break;
 129         case Spacing::Other:
 130                 char value[30];
 131                 sprintf(value, "%.2f", params.spacing.getValue());
 132                 packages += string("\\setstretch{")
 133                           + value + "}\n";
 134                 break;
 135         }
 136
 137         //longtable.sty
 138         if (longtable)
 139                 packages += "\\usepackage{longtable}\n";
 140
 141         //rotating.sty
 142         if (rotating)
 143                 packages += "\\usepackage{rotating}\n";
 144
 145         // amssymb.sty
 146         if (amssymb)
 147                 packages += "\\usepackage{amssymb}\n";
 148
 149         // latexsym.sty
 150         if (latexsym)
 151                 packages += "\\usepackage{latexsym}\n";
 152
 153         // pifont.sty
 154         if (pifont)
 155                 packages += "\\usepackage{pifont}\n";
 156
 157         // subfigure.sty
 158         if (subfigure)
 159                 packages += "\\usepackage{subfigure}\n";
 160
 161         // floatflt.sty
 162         if (floatflt)
 163                 packages += "\\usepackage{floatflt}\n";
 164
 165         // url.sty
 166         if (url && ! tclass.provides(LyXTextClass::url))
 167                 packages += "\\IfFileExists{url.sty}{\\usepackage{url}}\n"
 168                             "                      {\\newcommand{\\url}{\\texttt}}\n";
 169
 170         return packages;
 171 }
 172
 173
 174 string LaTeXFeatures::getMacros(BufferParams const & /* params */)
 175 {
 176         string macros;
 177
 178         // always include this
 179         if (true || lyx)
 180                 macros += lyx_def + '\n';
 181
 182         if (lyxline)
 183                 macros += lyxline_def + '\n';
 184
 185         if (noun) {
 186                 macros += noun_def + '\n';
 187         }
 188
 189         if (lyxarrow) {
 190                 macros += lyxarrow_def + '\n';
 191         }
 192
 193         // quotes.
 194         if (quotesinglbase)
 195                 macros += quotesinglbase_def + '\n';
 196         if (quotedblbase)
 197                 macros += quotedblbase_def + '\n';
 198         if (guilsinglleft)
 199                 macros += guilsinglleft_def + '\n';
 200         if (guilsinglright)
 201                 macros += guilsinglright_def + '\n';
 202         if (guillemotleft)
 203                 macros += guillemotleft_def + '\n';
 204         if (guillemotright)
 205                 macros += guillemotright_def + '\n';
 206
 207         // Math mode
 208         if (boldsymbol && !amsstyle)
 209                 macros += boldsymbol_def + '\n';
 210         if (binom && !amsstyle)
 211                 macros += binom_def + '\n';
 212
 213         // other
 214         if (NeedLyXMinipageIndent)
 215                 macros += minipageindent_def;
 216         if (LyXParagraphIndent)
 217                 macros += paragraphindent_def;
 218         if (NeedLyXFootnoteCode)
 219                 macros += floatingfootnote_def;
 220
 221         return macros;
 222 }
 223
 224
 225 string LaTeXFeatures::getTClassPreamble(BufferParams const & params)
 226 {
 227         // the text class specific preamble
 228         LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 229         string tcpreamble = tclass.preamble();
 230
 231         for (unsigned int i = 0; i < tclass.numLayouts(); ++i) {
 232                 if (layout[i]) {
 233                         tcpreamble += tclass[i].preamble();
 234                 }
 235         }
 236
 237         return tcpreamble;
 238 }
 239
 240
 241 void LaTeXFeatures::showStruct(BufferParams & params) {
 242         lyxerr << "LyX needs the following commands when LaTeXing:"
 243         // packs
 244                << "\n***** Packages:" << getPackages(params)
 245                << "\n***** Macros:" << getMacros(params)
 246                << "\n***** Textclass stuff:" << getTClassPreamble(params)
 247                << "\n***** done." << endl;
 248 }