Quelle LaTeXFeatures.C Sprache: C

// -*- C++ -*-
/* This file is part of
* ======================================================
*
*           LyX, The Document Processor
*
*           Copyright (C) 1995 Matthias Ettrich
*           Copyright (C) 1995-1998 the LyX Team.
*
*======================================================*/

#include <config.h>

#ifdef __GNUG__
#pragma implementation "LaTeXFeatures.h"
#endif

#include "LString.h"
#include "error.h"
#include "lyx_sty.h"
#include "lyxrc.h"
#include "LaTeXFeatures.h"
#include "bufferparams.h"
#include "layout.h"

extern LyXRC* lyxrc;

LaTeXFeatures::LaTeXFeatures(int n)
{
// packages
color = false;
graphics = 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;

// commands
lyx = false;
lyxline = false;
noun = false;

// quotes
quotesinglbase = false;
quotedblbase = false;
guilsinglleft = false;
guilsinglright = false;
guillemotleft = false;
guillemotright = false;

// Math mode
amsstyle = false;
binom = false;
boldsymbol = false;

// special features
LyXParagraphIndent = false;
NeedLyXFootnoteCode = false;
NeedLyXMinipageIndent = false;

// layouts
layout = new bool[n];
for (int i = n; i--;)
  layout[i] = false;
}

LString LaTeXFeatures::getPackages(BufferParams const ¶ms)
{
LString packages;

// color.sty
if (color) {
  if (params.graphicsDriver == "default")
   packages +="\\usepackage{color}\n";
  else
   packages += "\\usepackage["
    + params.graphicsDriver + "]{color}\n";
}

// makeidx.sty
if (makeidx) {
  packages += "\\usepackage{makeidx}\n\\makeindex\n";
}

// graphics.sty
if (graphics && params.graphicsDriver != "none") {
  if (params.graphicsDriver == "default")
   packages += "\\usepackage{graphics}\n";
  else
   packages += "\\usepackage["
    + params.graphicsDriver + "]{graphics}\n";
}

//verbatim.sty
if (verbatim)
  packages += "\\usepackage{verbatim}\n";

if (algorithm) {
  packages += "\\usepackage{algorithm}\n";
}

// setspace.sty
if ((params.spacing.getSpace() != Spacing::Single)
     || setspace) {
  packages += "\\usepackage{setspace}\n";
}
switch (params.spacing.getSpace()) {
case Spacing::Single:
  // we dont use setspace.sty so dont print anything
  //packages += "\\singlespacing\n";
  break;
case Spacing::Onehalf:
  packages += "\\onehalfspacing\n";
  break;
case Spacing::Double:
  packages += "\\doublespacing\n";
  break;
case Spacing::Other:
  char value[30];
  sprintf(value, "%.2f", params.spacing.getValue());
  packages += LString("\\setstretch{")
     + value + "}\n";
  break;
}

//longtable.sty
if (longtable)
  packages += "\\usepackage{longtable}\n";

//rotating.sty
if (rotating)
  packages += "\\usepackage{rotating}\n";

// amssymb.sty
if (amssymb)
  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";

// url.sty
if (url)
  packages += "\\usepackage{url}\n";

return packages;
}

LString LaTeXFeatures::getMacros(BufferParams const & /* params */)
{
LString macros;

// always include this
if (true || lyx)
  macros += lyx_def + '\n';

if (lyxline)
  macros += lyxline_def + '\n';

if (noun) {
  macros += noun_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';

// other
        if (NeedLyXMinipageIndent)
  macros += minipageindent_def;
        if (LyXParagraphIndent)
  macros += paragraphindent_def;
        if (NeedLyXFootnoteCode)
  macros += floatingfootnote_def;

return macros;
}

LString LaTeXFeatures::getTClassPreamble(BufferParams const ¶ms)
{
// the text class specific preamble
LyXTextClass *tclass = lyxstyle.TextClass(params.textclass);
LString tcpreamble = tclass->preamble;

int l;
for (l = 0 ; l < tclass->number_of_defined_layouts ; l++) {
  if (layout[l]
      && !tclass->style[l].preamble.empty())
   tcpreamble += tclass->style[l].preamble;
}

return tcpreamble;
}

void LaTeXFeatures::showStruct(BufferParams ¶ms) {
lyxerr.print("LyX needs the following commands when LaTeXing:");
// packs
lyxerr.print("***** Packages:");
lyxerr.print(getPackages(params));
lyxerr.print("***** Macros:");
lyxerr.print(getMacros(params));
lyxerr.print("***** Textclass stuff:");
lyxerr.print(getTClassPreamble(params));
lyxerr.print("***** done.");
}

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