2003-11-05 12:06:20 +00:00
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/**
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* \file output_latex.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bj<EFBFBD>nnes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "output_latex.h"
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#include "buffer.h"
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#include "bufferparams.h"
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#include "debug.h"
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#include "encoding.h"
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#include "language.h"
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#include "lyxrc.h"
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2004-11-15 13:39:06 +00:00
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#include "outputparams.h"
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2003-11-05 12:06:20 +00:00
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#include "paragraph.h"
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#include "paragraph_funcs.h"
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#include "ParagraphParameters.h"
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#include "texrow.h"
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#include "vspace.h"
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2005-01-23 16:36:36 +00:00
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#include "insets/insetbibitem.h"
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2003-11-05 12:06:20 +00:00
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#include "insets/insetoptarg.h"
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#include "support/lstrings.h"
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using lyx::support::subst;
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using std::endl;
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using std::ostream;
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using std::string;
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namespace {
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ParagraphList::const_iterator
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TeXEnvironment(Buffer const & buf,
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ParagraphList const & paragraphs,
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ParagraphList::const_iterator pit,
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ostream & os, TexRow & texrow,
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OutputParams const & runparams);
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ParagraphList::const_iterator
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TeXOnePar(Buffer const & buf,
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ParagraphList const & paragraphs,
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ParagraphList::const_iterator pit,
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ostream & os, TexRow & texrow,
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OutputParams const & runparams,
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string const & everypar = string());
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ParagraphList::const_iterator
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TeXDeeper(Buffer const & buf,
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ParagraphList const & paragraphs,
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ParagraphList::const_iterator pit,
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ostream & os, TexRow & texrow,
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OutputParams const & runparams)
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{
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lyxerr[Debug::LATEX] << "TeXDeeper... " << &*pit << endl;
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ParagraphList::const_iterator par = pit;
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while (par != paragraphs.end() &&
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par->params().depth() == pit->params().depth()) {
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if (par->layout()->isEnvironment()) {
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par = TeXEnvironment(buf, paragraphs, par,
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os, texrow, runparams);
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} else {
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par = TeXOnePar(buf, paragraphs, par,
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os, texrow, runparams);
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}
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}
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lyxerr[Debug::LATEX] << "TeXDeeper...done " << &*par << endl;
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return par;
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}
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ParagraphList::const_iterator
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TeXEnvironment(Buffer const & buf,
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ParagraphList const & paragraphs,
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ParagraphList::const_iterator pit,
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ostream & os, TexRow & texrow,
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OutputParams const & runparams)
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{
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lyxerr[Debug::LATEX] << "TeXEnvironment... " << &*pit << endl;
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BufferParams const & bparams = buf.params();
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LyXLayout_ptr const & style = pit->layout();
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Language const * language = pit->getParLanguage(bparams);
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Language const * doc_language = bparams.language;
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Language const * previous_language =
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(pit != paragraphs.begin())
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? boost::prior(pit)->getParLanguage(bparams)
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: doc_language;
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if (language->babel() != previous_language->babel()) {
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if (!lyxrc.language_command_end.empty() &&
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previous_language->babel() != doc_language->babel()) {
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os << subst(lyxrc.language_command_end, "$$lang",
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previous_language->babel())
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<< endl;
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texrow.newline();
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}
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if (lyxrc.language_command_end.empty() ||
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language->babel() != doc_language->babel()) {
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os << subst(lyxrc.language_command_begin, "$$lang",
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language->babel())
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<< endl;
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texrow.newline();
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}
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}
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bool leftindent_open = false;
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if (!pit->params().leftIndent().zero()) {
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os << "\\begin{LyXParagraphLeftIndent}{" <<
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pit->params().leftIndent().asLatexString() << "}\n";
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texrow.newline();
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leftindent_open = true;
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}
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if (style->isEnvironment()) {
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os << "\\begin{" << style->latexname() << '}';
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if (style->latextype == LATEX_LIST_ENVIRONMENT) {
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os << "{" << pit->params().labelWidthString() << "}\n";
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} else if (style->labeltype == LABEL_BIBLIO) {
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// ale970405
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os << "{" << bibitemWidest(buf) << "}\n";
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} else
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os << style->latexparam() << '\n';
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texrow.newline();
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}
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ParagraphList::const_iterator par = pit;
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do {
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par = TeXOnePar(buf, paragraphs, par, os, texrow, runparams);
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2004-05-17 11:28:31 +00:00
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if (par == paragraphs.end()) {
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2004-04-22 13:59:39 +00:00
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// Make sure that the last paragraph is
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// correctly terminated (because TeXOnePar does
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// not add a \n in this case)
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os << '\n';
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texrow.newline();
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} else if (par->params().depth() > pit->params().depth()) {
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if (par->layout()->isParagraph()) {
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// Thinko!
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// How to handle this? (Lgb)
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//&& !suffixIs(os, "\n\n")
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//) {
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// There should be at least one '\n' already
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// but we need there to be two for Standard
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// paragraphs that are depth-increment'ed to be
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// output correctly. However, tables can
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// also be paragraphs so don't adjust them.
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// ARRae
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// Thinkee:
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// Will it ever harm to have one '\n' too
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// many? i.e. that we sometimes will have
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// three in a row. (Lgb)
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os << '\n';
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texrow.newline();
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}
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par = TeXDeeper(buf, paragraphs, par, os, texrow,
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runparams);
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}
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} while (par != paragraphs.end()
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&& par->layout() == pit->layout()
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&& par->params().depth() == pit->params().depth()
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&& par->params().leftIndent() == pit->params().leftIndent());
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if (style->isEnvironment()) {
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os << "\\end{" << style->latexname() << "}\n";
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texrow.newline();
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}
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if (leftindent_open) {
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os << "\\end{LyXParagraphLeftIndent}\n";
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texrow.newline();
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}
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2005-01-20 11:44:20 +00:00
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if (par != paragraphs.end() && lyxerr.debugging(Debug::LATEX))
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lyxerr << "TeXEnvironment...done " << &*par << endl;
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return par;
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}
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2004-11-26 14:52:54 +00:00
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int latexOptArgInsets(Buffer const & buf, Paragraph const & par,
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ostream & os, OutputParams const & runparams, int number)
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{
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int lines = 0;
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2003-11-05 12:06:20 +00:00
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InsetList::const_iterator it = par.insetlist.begin();
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InsetList::const_iterator end = par.insetlist.end();
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for (; it != end && number > 0 ; ++it) {
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if (it->inset->lyxCode() == InsetBase::OPTARG_CODE) {
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InsetOptArg * ins =
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static_cast<InsetOptArg *>(it->inset);
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lines += ins->latexOptional(buf, os, runparams);
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--number;
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}
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}
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return lines;
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}
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2004-05-17 11:28:31 +00:00
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ParagraphList::const_iterator
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2003-11-05 12:06:20 +00:00
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TeXOnePar(Buffer const & buf,
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ParagraphList const & paragraphs,
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ParagraphList::const_iterator pit,
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ostream & os, TexRow & texrow,
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OutputParams const & runparams_in,
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string const & everypar)
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{
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lyxerr[Debug::LATEX] << "TeXOnePar... " << &*pit << " '"
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<< everypar << "'" << endl;
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BufferParams const & bparams = buf.params();
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bool further_blank_line = false;
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LyXLayout_ptr style;
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2004-09-28 13:29:19 +00:00
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// In an an inset with unlimited length (all in one row),
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// force layout to default
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if (!pit->forceDefaultParagraphs())
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style = pit->layout();
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else
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style = bparams.getLyXTextClass().defaultLayout();
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2004-11-15 13:39:06 +00:00
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OutputParams runparams = runparams_in;
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runparams.moving_arg |= style->needprotect;
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2003-11-05 12:06:20 +00:00
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Language const * language = pit->getParLanguage(bparams);
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Language const * doc_language = bparams.language;
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Language const * previous_language =
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(pit != paragraphs.begin())
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2003-11-05 12:06:20 +00:00
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? boost::prior(pit)->getParLanguage(bparams)
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: doc_language;
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if (language->babel() != previous_language->babel()
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// check if we already put language command in TeXEnvironment()
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&& !(style->isEnvironment()
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2004-05-17 11:28:31 +00:00
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&& (pit == paragraphs.begin() ||
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(boost::prior(pit)->layout() != pit->layout() &&
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boost::prior(pit)->getDepth() <= pit->getDepth())
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|| boost::prior(pit)->getDepth() < pit->getDepth())))
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{
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if (!lyxrc.language_command_end.empty() &&
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previous_language->babel() != doc_language->babel())
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{
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os << subst(lyxrc.language_command_end, "$$lang",
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previous_language->babel())
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<< endl;
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texrow.newline();
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}
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if (lyxrc.language_command_end.empty() ||
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language->babel() != doc_language->babel())
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{
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os << subst(lyxrc.language_command_begin, "$$lang",
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language->babel())
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<< endl;
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texrow.newline();
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}
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}
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if (bparams.inputenc == "auto" &&
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language->encoding() != previous_language->encoding()) {
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os << "\\inputencoding{"
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<< language->encoding()->LatexName()
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<< "}\n";
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texrow.newline();
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}
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2004-09-28 13:29:19 +00:00
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// In an an inset with unlimited length (all in one row),
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// don't allow any special options in the paragraph
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if (!pit->forceDefaultParagraphs()) {
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if (pit->params().startOfAppendix()) {
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os << "\\appendix\n";
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texrow.newline();
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}
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if (!pit->params().spacing().isDefault()
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|
&& (pit == paragraphs.begin()
|
|
|
|
|
|| !boost::prior(pit)->hasSameLayout(*pit)))
|
|
|
|
|
{
|
|
|
|
|
os << pit->params().spacing().writeEnvirBegin() << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (style->isCommand()) {
|
|
|
|
|
os << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (further_blank_line) {
|
|
|
|
|
os << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
2004-10-05 10:11:42 +00:00
|
|
|
|
}
|
2004-09-28 13:29:19 +00:00
|
|
|
|
|
2003-11-05 12:06:20 +00:00
|
|
|
|
switch (style->latextype) {
|
|
|
|
|
case LATEX_COMMAND:
|
|
|
|
|
os << '\\' << style->latexname();
|
|
|
|
|
|
|
|
|
|
// Separate handling of optional argument inset.
|
2004-11-19 16:17:52 +00:00
|
|
|
|
if (style->optionalargs > 0) {
|
2004-11-26 14:52:54 +00:00
|
|
|
|
int ret = latexOptArgInsets(buf, *pit, os, runparams,
|
2004-11-19 16:17:52 +00:00
|
|
|
|
style->optionalargs);
|
|
|
|
|
while (ret > 0) {
|
|
|
|
|
texrow.newline();
|
|
|
|
|
--ret;
|
|
|
|
|
}
|
2003-11-05 12:06:20 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
os << style->latexparam();
|
|
|
|
|
break;
|
|
|
|
|
case LATEX_ITEM_ENVIRONMENT:
|
|
|
|
|
case LATEX_LIST_ENVIRONMENT:
|
|
|
|
|
os << "\\item ";
|
|
|
|
|
break;
|
|
|
|
|
case LATEX_BIB_ENVIRONMENT:
|
|
|
|
|
// ignore this, the inset will write itself
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
os << everypar;
|
|
|
|
|
bool need_par = pit->simpleTeXOnePar(buf, bparams,
|
2004-05-17 11:28:31 +00:00
|
|
|
|
outerFont(pit - paragraphs.begin(), paragraphs),
|
2003-11-05 12:06:20 +00:00
|
|
|
|
os, texrow, runparams);
|
|
|
|
|
|
|
|
|
|
// Make sure that \\par is done with the font of the last
|
|
|
|
|
// character if this has another size as the default.
|
|
|
|
|
// This is necessary because LaTeX (and LyX on the screen)
|
|
|
|
|
// calculates the space between the baselines according
|
|
|
|
|
// to this font. (Matthias)
|
|
|
|
|
//
|
|
|
|
|
// Is this really needed ? (Dekel)
|
|
|
|
|
// We do not need to use to change the font for the last paragraph
|
|
|
|
|
// or for a command.
|
2004-03-25 09:16:36 +00:00
|
|
|
|
LyXFont const outerfont =
|
2004-05-17 11:28:31 +00:00
|
|
|
|
outerFont(pit - paragraphs.begin(),
|
2004-03-25 09:16:36 +00:00
|
|
|
|
paragraphs);
|
2003-11-05 12:06:20 +00:00
|
|
|
|
|
|
|
|
|
LyXFont const font =
|
|
|
|
|
(pit->empty()
|
|
|
|
|
? pit->getLayoutFont(bparams, outerfont)
|
|
|
|
|
: pit->getFont(bparams, pit->size() - 1, outerfont));
|
|
|
|
|
|
|
|
|
|
bool is_command = style->isCommand();
|
|
|
|
|
|
|
|
|
|
if (style->resfont.size() != font.size()
|
2004-05-17 11:28:31 +00:00
|
|
|
|
&& boost::next(pit) != paragraphs.end()
|
2003-11-05 12:06:20 +00:00
|
|
|
|
&& !is_command) {
|
|
|
|
|
if (!need_par)
|
|
|
|
|
os << '{';
|
|
|
|
|
os << "\\" << font.latexSize() << " \\par}";
|
|
|
|
|
} else if (need_par) {
|
|
|
|
|
os << "\\par}";
|
|
|
|
|
} else if (is_command)
|
|
|
|
|
os << '}';
|
|
|
|
|
|
|
|
|
|
switch (style->latextype) {
|
|
|
|
|
case LATEX_ITEM_ENVIRONMENT:
|
|
|
|
|
case LATEX_LIST_ENVIRONMENT:
|
2004-05-17 11:28:31 +00:00
|
|
|
|
if (boost::next(pit) != paragraphs.end()
|
2003-11-05 12:06:20 +00:00
|
|
|
|
&& (pit->params().depth() < boost::next(pit)->params().depth())) {
|
|
|
|
|
os << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case LATEX_ENVIRONMENT: {
|
|
|
|
|
// if its the last paragraph of the current environment
|
|
|
|
|
// skip it otherwise fall through
|
2004-05-17 11:28:31 +00:00
|
|
|
|
ParagraphList::const_iterator next = boost::next(pit);
|
2003-11-05 12:06:20 +00:00
|
|
|
|
|
2004-05-17 11:28:31 +00:00
|
|
|
|
if (next != paragraphs.end()
|
2003-11-05 12:06:20 +00:00
|
|
|
|
&& (next->layout() != pit->layout()
|
|
|
|
|
|| next->params().depth() != pit->params().depth()))
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// fall through possible
|
|
|
|
|
default:
|
|
|
|
|
// we don't need it for the last paragraph!!!
|
2004-05-17 11:28:31 +00:00
|
|
|
|
if (boost::next(pit) != paragraphs.end()) {
|
2003-11-05 12:06:20 +00:00
|
|
|
|
os << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2004-09-28 13:29:19 +00:00
|
|
|
|
if (!pit->forceDefaultParagraphs()) {
|
|
|
|
|
further_blank_line = false;
|
|
|
|
|
|
|
|
|
|
if (further_blank_line) {
|
|
|
|
|
os << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!pit->params().spacing().isDefault()
|
|
|
|
|
&& (boost::next(pit) == paragraphs.end()
|
|
|
|
|
|| !boost::next(pit)->hasSameLayout(*pit)))
|
|
|
|
|
{
|
|
|
|
|
os << pit->params().spacing().writeEnvirEnd() << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2005-01-20 11:44:20 +00:00
|
|
|
|
if (boost::next(pit) == paragraphs.end()
|
2004-04-22 13:59:39 +00:00
|
|
|
|
&& language->babel() != doc_language->babel()) {
|
|
|
|
|
// Since \selectlanguage write the language to the aux file,
|
|
|
|
|
// we need to reset the language at the end of footnote or
|
|
|
|
|
// float.
|
|
|
|
|
|
|
|
|
|
if (lyxrc.language_command_end.empty())
|
|
|
|
|
os << subst(lyxrc.language_command_begin,
|
|
|
|
|
"$$lang",
|
|
|
|
|
doc_language->babel())
|
|
|
|
|
<< endl;
|
|
|
|
|
else
|
|
|
|
|
os << subst(lyxrc.language_command_end,
|
|
|
|
|
"$$lang",
|
|
|
|
|
language->babel())
|
|
|
|
|
<< endl;
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
|
2003-11-05 12:06:20 +00:00
|
|
|
|
// we don't need it for the last paragraph!!!
|
2004-04-22 13:59:39 +00:00
|
|
|
|
// Note from JMarc: we will re-add a \n explicitely in
|
|
|
|
|
// TeXEnvironment, because it is needed in this case
|
2004-05-17 11:28:31 +00:00
|
|
|
|
if (boost::next(pit) != paragraphs.end()) {
|
2003-11-05 12:06:20 +00:00
|
|
|
|
os << '\n';
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
|
2005-01-20 11:44:20 +00:00
|
|
|
|
if (boost::next(pit) != paragraphs.end() &&
|
|
|
|
|
lyxerr.debugging(Debug::LATEX))
|
|
|
|
|
lyxerr << "TeXOnePar...done " << &*boost::next(pit) << endl;
|
2003-11-05 12:06:20 +00:00
|
|
|
|
return ++pit;
|
|
|
|
|
}
|
|
|
|
|
|
2003-12-03 18:17:20 +00:00
|
|
|
|
} // anon namespace
|
2003-11-05 12:06:20 +00:00
|
|
|
|
|
2004-02-11 14:45:44 +00:00
|
|
|
|
|
|
|
|
|
// LaTeX all paragraphs
|
2003-11-05 12:06:20 +00:00
|
|
|
|
void latexParagraphs(Buffer const & buf,
|
|
|
|
|
ParagraphList const & paragraphs,
|
|
|
|
|
ostream & os,
|
|
|
|
|
TexRow & texrow,
|
|
|
|
|
OutputParams const & runparams,
|
|
|
|
|
string const & everypar)
|
|
|
|
|
{
|
|
|
|
|
bool was_title = false;
|
|
|
|
|
bool already_title = false;
|
|
|
|
|
LyXTextClass const & tclass = buf.params().getLyXTextClass();
|
2004-05-17 11:28:31 +00:00
|
|
|
|
ParagraphList::const_iterator par = paragraphs.begin();
|
|
|
|
|
ParagraphList::const_iterator endpar = paragraphs.end();
|
2003-11-05 12:06:20 +00:00
|
|
|
|
|
|
|
|
|
// if only_body
|
|
|
|
|
while (par != endpar) {
|
|
|
|
|
// well we have to check if we are in an inset with unlimited
|
|
|
|
|
// length (all in one row) if that is true then we don't allow
|
|
|
|
|
// any special options in the paragraph and also we don't allow
|
|
|
|
|
// any environment other then "Standard" to be valid!
|
2004-04-08 15:03:33 +00:00
|
|
|
|
if (!par->forceDefaultParagraphs()) {
|
2003-11-05 12:06:20 +00:00
|
|
|
|
LyXLayout_ptr const & layout = par->layout();
|
|
|
|
|
|
|
|
|
|
if (layout->intitle) {
|
|
|
|
|
if (already_title) {
|
2004-02-11 14:45:44 +00:00
|
|
|
|
lyxerr << "Error in latexParagraphs: You"
|
2003-11-05 12:06:20 +00:00
|
|
|
|
" should not mix title layouts"
|
|
|
|
|
" with normal ones." << endl;
|
|
|
|
|
} else if (!was_title) {
|
|
|
|
|
was_title = true;
|
|
|
|
|
if (tclass.titletype() == TITLE_ENVIRONMENT) {
|
|
|
|
|
os << "\\begin{"
|
|
|
|
|
<< tclass.titlename()
|
|
|
|
|
<< "}\n";
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} else if (was_title && !already_title) {
|
|
|
|
|
if (tclass.titletype() == TITLE_ENVIRONMENT) {
|
|
|
|
|
os << "\\end{" << tclass.titlename()
|
|
|
|
|
<< "}\n";
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
os << "\\" << tclass.titlename()
|
|
|
|
|
<< "\n";
|
|
|
|
|
}
|
|
|
|
|
texrow.newline();
|
|
|
|
|
already_title = true;
|
|
|
|
|
was_title = false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (layout->is_environment) {
|
|
|
|
|
par = TeXOnePar(buf, paragraphs, par, os, texrow,
|
|
|
|
|
runparams, everypar);
|
|
|
|
|
} else if (layout->isEnvironment() ||
|
|
|
|
|
!par->params().leftIndent().zero())
|
|
|
|
|
{
|
|
|
|
|
par = TeXEnvironment(buf, paragraphs, par, os,
|
|
|
|
|
texrow, runparams);
|
|
|
|
|
} else {
|
|
|
|
|
par = TeXOnePar(buf, paragraphs, par, os, texrow,
|
|
|
|
|
runparams, everypar);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
par = TeXOnePar(buf, paragraphs, par, os, texrow,
|
|
|
|
|
runparams, everypar);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// It might be that we only have a title in this document
|
|
|
|
|
if (was_title && !already_title) {
|
|
|
|
|
if (tclass.titletype() == TITLE_ENVIRONMENT) {
|
|
|
|
|
os << "\\end{" << tclass.titlename()
|
|
|
|
|
<< "}\n";
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
os << "\\" << tclass.titlename()
|
|
|
|
|
<< "\n";
|
|
|
|
|
}
|
|
|
|
|
texrow.newline();
|
|
|
|
|
}
|
|
|
|
|
}
|