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 1995-2000 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 using std::endl;
  27
  28 LaTeXFeatures::LaTeXFeatures(BufferParams const & p, int n)
  29         : layout(n, false), params(p)
  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()
  74 {
  75         string packages;
  76         LyXTextClass const & tclass =
  77                 textclasslist.TextClass(params.textclass);
  78
  79         // color.sty
  80         if (color) {
  81                 if (params.graphicsDriver == "default")
  82                         packages += "\\usepackage{color}\n";
  83                 else
  84                         packages += "\\usepackage["
  85                                 + params.graphicsDriver + "]{color}\n";
  86         }
  87
  88         // makeidx.sty
  89         if (makeidx) {
  90                 if (! tclass.provides(LyXTextClass::makeidx)
  91                     && params.language != "french") // french provides
  92                                                     // \index !
  93                         packages += "\\usepackage{makeidx}\n";
  94                 packages += "\\makeindex\n";
  95         }
  96
  97         // graphics.sty
  98         if (graphics && params.graphicsDriver != "none") {
  99                 if (params.graphicsDriver == "default")
 100                         packages += "\\usepackage{graphics}\n";
 101                 else
 102                         packages += "\\usepackage["
 103                                 + params.graphicsDriver + "]{graphics}\n";
 104         }
 105
 106         //verbatim.sty
 107         if (verbatim)
 108                 packages += "\\usepackage{verbatim}\n";
 109
 110         if (algorithm) {
 111                 packages += "\\usepackage{algorithm}\n";
 112         }
 113
 114         // setspace.sty
 115         if ((params.spacing.getSpace() != Spacing::Single)
 116             || setspace) {
 117                 packages += "\\usepackage{setspace}\n";
 118         }
 119         switch (params.spacing.getSpace()) {
 120         case Spacing::Single:
 121                 // we dont use setspace.sty so dont print anything
 122                 //packages += "\\singlespacing\n";
 123                 break;
 124         case Spacing::Onehalf:
 125                 packages += "\\onehalfspacing\n";
 126                 break;
 127         case Spacing::Double:
 128                 packages += "\\doublespacing\n";
 129                 break;
 130         case Spacing::Other:
 131 #ifdef HAVE_SSTREAM
 132                 std::ostringstream value;
 133 #else
 134                 char val[30];
 135                 ostrstream value(val, 30);
 136
 137 #endif
 138                 value << params.spacing.getValue(); // setw?
 139 #ifdef HAVE_SSTREAM
 140                 packages += string("\\setstretch{")
 141                           + value.str().c_str() + "}\n";
 142 #else
 143                 value << '\0';
 144                 packages += string("\\setstretch{")
 145                           + value.str() + "}\n";
 146 #endif
 147                 break;
 148         }
 149
 150         //longtable.sty
 151         if (longtable)
 152                 packages += "\\usepackage{longtable}\n";
 153
 154         //rotating.sty
 155         if (rotating)
 156                 packages += "\\usepackage{rotating}\n";
 157
 158         // amssymb.sty
 159         if (amssymb)
 160                 packages += "\\usepackage{amssymb}\n";
 161
 162         // latexsym.sty
 163         if (latexsym)
 164                 packages += "\\usepackage{latexsym}\n";
 165
 166         // pifont.sty
 167         if (pifont)
 168                 packages += "\\usepackage{pifont}\n";
 169
 170         // subfigure.sty
 171         if (subfigure)
 172                 packages += "\\usepackage{subfigure}\n";
 173
 174         // floatflt.sty
 175         if (floatflt)
 176                 packages += "\\usepackage{floatflt}\n";
 177
 178         // url.sty
 179         if (url && ! tclass.provides(LyXTextClass::url))
 180                 packages += "\\IfFileExists{url.sty}{\\usepackage{url}}\n"
 181                             "                      {\\newcommand{\\url}{\\texttt}}\n";
 182
 183         return packages;
 184 }
 185
 186
 187 string LaTeXFeatures::getMacros()
 188 {
 189         string macros;
 190
 191         // always include this
 192         if (true || lyx)
 193                 macros += lyx_def + '\n';
 194
 195         if (lyxline)
 196                 macros += lyxline_def + '\n';
 197
 198         if (noun) {
 199                 macros += noun_def + '\n';
 200         }
 201
 202         if (lyxarrow) {
 203                 macros += lyxarrow_def + '\n';
 204         }
 205
 206         // quotes.
 207         if (quotesinglbase)
 208                 macros += quotesinglbase_def + '\n';
 209         if (quotedblbase)
 210                 macros += quotedblbase_def + '\n';
 211         if (guilsinglleft)
 212                 macros += guilsinglleft_def + '\n';
 213         if (guilsinglright)
 214                 macros += guilsinglright_def + '\n';
 215         if (guillemotleft)
 216                 macros += guillemotleft_def + '\n';
 217         if (guillemotright)
 218                 macros += guillemotright_def + '\n';
 219
 220         // Math mode
 221         if (boldsymbol && !amsstyle)
 222                 macros += boldsymbol_def + '\n';
 223         if (binom && !amsstyle)
 224                 macros += binom_def + '\n';
 225
 226         // other
 227         if (NeedLyXMinipageIndent)
 228                 macros += minipageindent_def;
 229         if (LyXParagraphIndent)
 230                 macros += paragraphindent_def;
 231         if (NeedLyXFootnoteCode)
 232                 macros += floatingfootnote_def;
 233
 234         return macros;
 235 }
 236
 237
 238 string LaTeXFeatures::getTClassPreamble()
 239 {
 240         // the text class specific preamble
 241         LyXTextClass const & tclass =
 242                 textclasslist.TextClass(params.textclass);
 243         string tcpreamble = tclass.preamble();
 244
 245         for (unsigned int i = 0; i < tclass.numLayouts(); ++i) {
 246                 if (layout[i]) {
 247                         tcpreamble += tclass[i].preamble();
 248                 }
 249         }
 250
 251         return tcpreamble;
 252 }
 253
 254
 255 void LaTeXFeatures::showStruct() {
 256         lyxerr << "LyX needs the following commands when LaTeXing:"
 257                << "\n***** Packages:" << getPackages()
 258                << "\n***** Macros:" << getMacros()
 259                << "\n***** Textclass stuff:" << getTClassPreamble()
 260                << "\n***** done." << endl;
 261 }
 262
 263
 264 BufferParams const & LaTeXFeatures::bufferParams() const
 265 {
 266         return params;
 267 }