lyx_mirror/src/LaTeXFeatures.cpp
Jürgen Spitzmüller 5997d41b38 ** support pdfpages via external inset **
* development/FORMAT:
* src/Buffer.cpp:
	- format incremented to 326

* src/LaTeXFeatures.cpp:
* lib/chkconfig.ltx:
* lib/doc/LaTeXConfig.lyx:
	- support pdfpages

* lib/external_templates:
	- add template for pdfpages

* lib/lyx2lyx/LyX.py:
* lib/lyx2lyx/lyx_1_6.py:
	- add reversion routine.

* lib/configure.py:
	- fix call to "pdftops --eps"

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24237 a592a061-630c-0410-9148-cb99ea01b6c8
2008-04-11 14:07:25 +00:00

874 lines
24 KiB
C++

/**
* \file LaTeXFeatures.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author José Matos
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author Jürgen Vigna
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "LaTeXFeatures.h"
#include "Color.h"
#include "BufferParams.h"
#include "Encoding.h"
#include "Floating.h"
#include "FloatList.h"
#include "Language.h"
#include "Layout.h"
#include "Lexer.h"
#include "LyXRC.h"
#include "TextClass.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/FileName.h"
#include "support/filetools.h"
#include "support/lstrings.h"
using namespace std;
using namespace lyx::support;
namespace lyx {
/////////////////////////////////////////////////////////////////////
//
// Strings
//
/////////////////////////////////////////////////////////////////////
//\NeedsTeXFormat{LaTeX2e}
//\ProvidesPackage{lyx}[1996/01/11 LLE v0.2 (LyX LaTeX Extensions)]
//\message{LyX LaTeX Extensions (LLE v0.2) of 11-Jan-1996.}
static string const lyx_def =
"\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}";
static string const lyxline_def =
"\\newcommand{\\lyxline}[1][1pt]{%\n"
" \\par\\noindent%\n"
" \\rule[.5ex]{\\linewidth}{#1}\\par}";
static string const noun_def = "\\newcommand{\\noun}[1]{\\textsc{#1}}";
static string const lyxarrow_def =
"\\newcommand{\\lyxarrow}{\\leavevmode\\,$\\triangleright$\\,\\allowbreak}";
// for quotes without babel. This does not give perfect results, but
// anybody serious about non-english quotes should use babel (JMarc).
static string const quotedblbase_def =
"\\ProvideTextCommandDefault{\\quotedblbase}{%\n"
" \\raisebox{-1.4ex}[1ex][.5ex]{\\textquotedblright}%\n"
" \\penalty10000\\hskip0em\\relax%\n"
"}";
static string const quotesinglbase_def =
"\\ProvideTextCommandDefault{\\quotesinglbase}{%\n"
" \\raisebox{-1.4ex}[1ex][.5ex]{\\textquoteright}%\n"
" \\penalty10000\\hskip0em\\relax%\n"
"}";
static string const guillemotleft_def =
"\\ProvideTextCommandDefault{\\guillemotleft}{%\n"
" {\\usefont{U}{lasy}{m}{n}\\char'50\\kern-.15em\\char'50}%\n"
"\\penalty10000\\hskip0pt\\relax%\n"
"}";
static string const guillemotright_def =
"\\ProvideTextCommandDefault{\\guillemotright}{%\n"
" \\penalty10000\\hskip0pt%\n"
" {\\usefont{U}{lasy}{m}{n}\\char'51\\kern-.15em\\char'51}%\n"
"}";
static string const guilsinglleft_def =
"\\ProvideTextCommandDefault{\\guilsinglleft}{%\n"
" {\\usefont{U}{lasy}{m}{n}\\char'50}%\n"
" \\penalty10000\\hskip0pt\\relax%\n"
"}";
static string const guilsinglright_def =
"\\ProvideTextCommandDefault{\\guilsinglright}{%\n"
" \\penalty10000\\hskip0pt%\n"
" {\\usefont{U}{lasy}{m}{n}\\char'51}%\n"
"}";
static string const paragraphleftindent_def =
"\\newenvironment{LyXParagraphLeftIndent}[1]%\n"
"{\n"
" \\begin{list}{}{%\n"
" \\setlength{\\topsep}{0pt}%\n"
" \\addtolength{\\leftmargin}{#1}\n"
// ho hum, yet more things commented out with no hint as to why they
// weren't just removed
// "%% \\addtolength{\\leftmargin}{#1\\textwidth}\n"
// "%% \\setlength{\\textwidth}{#2\\textwidth}\n"
// "%% \\setlength\\listparindent\\parindent%\n"
// "%% \\setlength\\itemindent\\parindent%\n"
" \\setlength{\\parsep}{0pt plus 1pt}%\n"
" }\n"
" \\item[]\n"
"}\n"
"{\\end{list}}\n";
static string const floatingfootnote_def =
"%% Special footnote code from the package 'stblftnt.sty'\n"
"%% Author: Robin Fairbairns -- Last revised Dec 13 1996\n"
"\\let\\SF@@footnote\\footnote\n"
"\\def\\footnote{\\ifx\\protect\\@typeset@protect\n"
" \\expandafter\\SF@@footnote\n"
" \\else\n"
" \\expandafter\\SF@gobble@opt\n"
" \\fi\n"
"}\n"
"\\expandafter\\def\\csname SF@gobble@opt \\endcsname{\\@ifnextchar[%]\n"
" \\SF@gobble@twobracket\n"
" \\@gobble\n"
"}\n"
"\\edef\\SF@gobble@opt{\\noexpand\\protect\n"
" \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
"\\def\\SF@gobble@twobracket[#1]#2{}\n";
static string const binom_def =
"%% Binom macro for standard LaTeX users\n"
"\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n";
static string const mathcircumflex_def =
"%% For printing a cirumflex inside a formula\n"
"\\newcommand{\\mathcircumflex}[0]{\\mbox{\\^{}}}\n";
static string const tabularnewline_def =
"%% Because html converters don't know tabularnewline\n"
"\\providecommand{\\tabularnewline}{\\\\}\n";
static string const lyxgreyedout_def =
"%% The greyedout annotation environment\n"
"\\newenvironment{lyxgreyedout}{\\textcolor[gray]{0.8}\\bgroup}{\\egroup}\n";
// We want to omit the file extension for includegraphics, but this does not
// work when the filename contains other dots.
// Idea from http://www.tex.ac.uk/cgi-bin/texfaq2html?label=unkgrfextn
static string const lyxdot_def =
"%% A simple dot to overcome graphicx limitations\n"
"\\newcommand{\\lyxdot}{.}\n";
static string const changetracking_dvipost_def =
"%% Change tracking with dvipost\n"
"\\dvipostlayout\n"
"\\dvipost{osstart color push Red}\n"
"\\dvipost{osend color pop}\n"
"\\dvipost{cbstart color push Blue}\n"
"\\dvipost{cbend color pop}\n"
"\\newcommand{\\lyxadded}[3]{\\changestart#3\\changeend}\n"
"\\newcommand{\\lyxdeleted}[3]{%\n"
"\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n";
static string const changetracking_xcolor_soul_def =
"%% Change tracking with soul\n"
"\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}#3}}\n"
"\\newcommand{\\lyxdeleted}[3]{{\\color{lyxdeleted}\\st{#3}}}\n";
static string const changetracking_xcolor_soul_hyperref_def =
"%% Change tracking with soul\n"
"\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}}{}#3}}\n"
"\\newcommand{\\lyxdeleted}[3]{{\\texorpdfstring{\\color{lyxdeleted}\\st{#3}}{}}}\n";
static string const changetracking_none_def =
"\\newcommand{\\lyxadded}[3]{#3}\n"
"\\newcommand{\\lyxdeleted}[3]{}\n";
static string const textgreek_def =
"\\DeclareRobustCommand{\\greektext}{%\n"
" \\fontencoding{LGR}\\selectfont\n"
" \\def\\encodingdefault{LGR}}\n"
"\\DeclareRobustCommand{\\textgreek}[1]{\\leavevmode{\\greektext #1}}\n"
"\\DeclareFontEncoding{LGR}{}{}\n";
static string const textcyr_def =
"\\DeclareRobustCommand{\\cyrtext}{%\n"
" \\fontencoding{T2A}\\selectfont\n"
" \\def\\encodingdefault{T2A}}\n"
"\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n"
"\\DeclareFontEncoding{T2A}{}{}\n";
/////////////////////////////////////////////////////////////////////
//
// LaTeXFeatures
//
/////////////////////////////////////////////////////////////////////
LaTeXFeatures::Packages LaTeXFeatures::packages_;
LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
OutputParams const & r)
: buffer_(&b), params_(p), runparams_(r)
{}
bool LaTeXFeatures::useBabel() const
{
return lyxrc.language_use_babel ||
(bufferParams().language->lang() != lyxrc.default_language &&
!bufferParams().language->babel().empty()) ||
this->hasLanguages();
}
void LaTeXFeatures::require(string const & name)
{
features_.insert(name);
}
void LaTeXFeatures::require(set<string> const & names)
{
features_.insert(names.begin(), names.end());
}
void LaTeXFeatures::getAvailable()
{
Lexer lex;
support::FileName const real_file = libFileSearch("", "packages.lst");
if (real_file.empty())
return;
lex.setFile(real_file);
if (!lex.isOK())
return;
// Make sure that we are clean
packages_.clear();
bool finished = false;
// Parse config-file
while (lex.isOK() && !finished) {
switch (lex.lex()) {
case Lexer::LEX_FEOF:
finished = true;
break;
default:
packages_.insert(lex.getString());
}
}
}
void LaTeXFeatures::useLayout(docstring const & layoutname)
{
// Some code to avoid loops in dependency definition
static int level = 0;
const int maxlevel = 30;
if (level > maxlevel) {
lyxerr << "LaTeXFeatures::useLayout: maximum level of "
<< "recursion attained by layout "
<< to_utf8(layoutname) << endl;
return;
}
DocumentClass const & tclass = params_.documentClass();
if (tclass.hasLayout(layoutname)) {
// Is this layout already in usedLayouts?
if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname)
!= usedLayouts_.end())
return;
Layout const & layout = tclass[layoutname];
require(layout.requires());
if (!layout.depends_on().empty()) {
++level;
useLayout(layout.depends_on());
--level;
}
usedLayouts_.push_back(layoutname);
} else {
lyxerr << "LaTeXFeatures::useLayout: layout `"
<< to_utf8(layoutname) << "' does not exist in this class"
<< endl;
}
--level;
}
bool LaTeXFeatures::isRequired(string const & name) const
{
return features_.find(name) != features_.end();
}
bool LaTeXFeatures::mustProvide(string const & name) const
{
return isRequired(name) && !params_.documentClass().provides(name);
}
bool LaTeXFeatures::isAvailable(string const & name)
{
if (packages_.empty())
getAvailable();
string n = name;
if (suffixIs(n, ".sty"))
n.erase(name.length() - 4);
return packages_.find(n) != packages_.end();
}
void LaTeXFeatures::addPreambleSnippet(string const & preamble)
{
SnippetList::const_iterator begin = preamble_snippets_.begin();
SnippetList::const_iterator end = preamble_snippets_.end();
if (find(begin, end, preamble) == end)
preamble_snippets_.push_back(preamble);
}
void LaTeXFeatures::useFloat(string const & name, bool subfloat)
{
if (!usedFloats_[name])
usedFloats_[name] = subfloat;
if (subfloat)
require("subfig");
// 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)
Floating const & fl = params_.documentClass().floats().getType(name);
if (!fl.type().empty() && !fl.builtin()) {
require("float");
}
}
void LaTeXFeatures::useLanguage(Language const * lang)
{
if (!lang->babel().empty())
UsedLanguages_.insert(lang);
// CJK languages do not have a babel name.
// They use the CJK package
if (lang->encoding()->package() == Encoding::CJK)
require("CJK");
}
void LaTeXFeatures::includeFile(docstring const & key, string const & name)
{
IncludedFiles_[key] = name;
}
bool LaTeXFeatures::hasLanguages() const
{
return !UsedLanguages_.empty();
}
string LaTeXFeatures::getLanguages() const
{
ostringstream languages;
LanguageList::const_iterator const begin = UsedLanguages_.begin();
for (LanguageList::const_iterator cit = begin;
cit != UsedLanguages_.end();
++cit) {
if (cit != begin)
languages << ',';
languages << (*cit)->babel();
}
return languages.str();
}
set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
{
// This does only find encodings of languages supported by babel, but
// that does not matter since we don't have a language with an
// encoding supported by inputenc but without babel support.
set<string> encodings;
LanguageList::const_iterator it = UsedLanguages_.begin();
LanguageList::const_iterator end = UsedLanguages_.end();
for (; it != end; ++it)
if ((*it)->encoding()->latexName() != doc_encoding &&
(*it)->encoding()->package() == Encoding::inputenc)
encodings.insert((*it)->encoding()->latexName());
return encodings;
}
namespace {
char const * simplefeatures[] = {
// note that the package order here will be the same in the LaTeX-output
"array",
"verbatim",
"longtable",
"rotating",
"latexsym",
"pifont",
"subfig",
"varioref",
"prettyref",
/*For a successful cooperation of the `wrapfig' package with the
`float' package you should load the `wrapfig' package *after*
the `float' package. See the caption package documentation
for explanation.*/
"float",
"rotfloat",
"wrapfig",
"booktabs",
"dvipost",
"fancybox",
"calc",
"units",
"tipa",
"tipx",
"framed",
"soul",
"textcomp",
"pmboxdraw",
"bbding",
"ifsym",
"marvosym",
"txfonts",
"mathrsfs",
"ascii",
"url",
"covington",
"csquotes",
"enumitem",
"endnotes",
"ifthen",
"amsthm",
"listings",
"bm",
"pdfpages"
};
int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
}
string const LaTeXFeatures::getPackages() const
{
ostringstream packages;
DocumentClass const & tclass = params_.documentClass();
// FIXME: currently, we can only load packages and macros known
// to LyX.
// However, with the Require tag of layouts/custom insets,
// also inknown packages can be requested. They are silently
// swallowed now. We should change this eventually.
//
// These are all the 'simple' includes. i.e
// packages which we just \usepackage{package}
//
for (int i = 0; i < nb_simplefeatures; ++i) {
if (mustProvide(simplefeatures[i]))
packages << "\\usepackage{"
<< simplefeatures[i] << "}\n";
}
//
// The rest of these packages are somewhat more complicated
// than those above.
//
// esint is preferred for esintoramsmath
if ((mustProvide("amsmath") &&
params_.use_amsmath != BufferParams::package_off) ||
(mustProvide("esintoramsmath") &&
params_.use_esint == BufferParams::package_off)) {
packages << "\\usepackage{amsmath}\n";
} else if (mustProvide("amsbsy")) {
// amsbsy is already provided by amsmath
packages << "\\usepackage{amsbsy}\n";
}
// wasysym is a simple feature, but it must be after amsmath if both
// are used
// wasysym redefines some integrals (e.g. iint) from amsmath. That
// leads to inconsistent integrals. We only load this package if
// the document does not contain integrals (then isRequired("esint")
// is false) or if esint is used, since esint redefines all relevant
// integral symbols from wasysym and amsmath.
// See http://bugzilla.lyx.org/show_bug.cgi?id=1942
if (mustProvide("wasysym") &&
(params_.use_esint != BufferParams::package_off || !isRequired("esint")))
packages << "\\usepackage{wasysym}\n";
// [x]color.sty
if (mustProvide("color") || mustProvide("xcolor")) {
string const package =
(mustProvide("xcolor") ? "xcolor" : "color");
if (params_.graphicsDriver == "default")
packages << "\\usepackage{" << package << "}\n";
else
packages << "\\usepackage["
<< params_.graphicsDriver
<< "]{" << package << "}\n";
}
// pdfcolmk must be loaded after color
if (mustProvide("pdfcolmk"))
packages << "\\usepackage{pdfcolmk}\n";
// makeidx.sty
if (isRequired("makeidx")) {
if (!tclass.provides("makeidx"))
packages << "\\usepackage{makeidx}\n";
packages << "\\makeindex\n";
}
// graphicx.sty
if (mustProvide("graphicx") && params_.graphicsDriver != "none") {
if (params_.graphicsDriver == "default")
packages << "\\usepackage{graphicx}\n";
else
packages << "\\usepackage["
<< params_.graphicsDriver
<< "]{graphicx}\n";
}
// shadecolor for shaded
if (isRequired("framed") && mustProvide("color")) {
RGBColor c = rgbFromHexName(lcolor.getX11Name(Color_shadedbg));
//255.0 to force conversion to double
//NOTE As Jürgen Spitzmüller pointed out, an alternative would be
//to use the xcolor package instead, and then we can do
// \define{shadcolor}{RGB}...
//and not do any conversion. We'd then need to require xcolor
//in InsetNote::validate().
int const stmSize = packages.precision(2);
packages << "\\definecolor{shadecolor}{rgb}{"
<< c.r / 255.0 << ',' << c.g / 255.0 << ',' << c.b / 255.0 << "}\n";
packages.precision(stmSize);
}
// lyxskak.sty --- newer chess support based on skak.sty
if (mustProvide("chess"))
packages << "\\usepackage[ps,mover]{lyxskak}\n";
// setspace.sty
if (mustProvide("setspace") && !tclass.provides("SetSpace"))
packages << "\\usepackage{setspace}\n";
// amssymb.sty
if (mustProvide("amssymb")
|| params_.use_amsmath == BufferParams::package_on)
packages << "\\usepackage{amssymb}\n";
// esint must be after amsmath and wasysym, since it will redeclare
// inconsistent integral symbols
if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
params_.use_esint != BufferParams::package_off)
packages << "\\usepackage{esint}\n";
// natbib.sty
if (mustProvide("natbib")) {
packages << "\\usepackage[";
if (params_.citeEngine() == biblio::ENGINE_NATBIB_NUMERICAL)
packages << "numbers";
else
packages << "authoryear";
packages << "]{natbib}\n";
}
// jurabib -- we need version 0.6 at least.
if (mustProvide("jurabib"))
packages << "\\usepackage{jurabib}[2004/01/25]\n";
// xargs -- we need version 1.09 at least
if (mustProvide("xargs"))
packages << "\\usepackage{xargs}[2008/03/08]\n";
// bibtopic -- the dot provides the aux file naming which
// LyX can detect.
if (mustProvide("bibtopic"))
packages << "\\usepackage[dot]{bibtopic}\n";
if (mustProvide("xy"))
packages << "\\usepackage[all]{xy}\n";
if (mustProvide("nomencl")) {
// Make it work with the new and old version of the package,
// but don't use the compatibility option since it is
// incompatible to other packages.
packages << "\\usepackage{nomencl}\n"
"% the following is useful when we have the old nomencl.sty package\n"
"\\providecommand{\\printnomenclature}{\\printglossary}\n"
"\\providecommand{\\makenomenclature}{\\makeglossary}\n"
"\\makenomenclature\n";
}
return packages.str();
}
string const LaTeXFeatures::getMacros() const
{
ostringstream macros;
if (!preamble_snippets_.empty())
macros << '\n';
SnippetList::const_iterator pit = preamble_snippets_.begin();
SnippetList::const_iterator pend = preamble_snippets_.end();
for (; pit != pend; ++pit)
macros << *pit << '\n';
if (mustProvide("LyX"))
macros << lyx_def << '\n';
if (mustProvide("lyxline"))
macros << lyxline_def << '\n';
if (mustProvide("noun"))
macros << noun_def << '\n';
if (mustProvide("lyxarrow"))
macros << lyxarrow_def << '\n';
if (mustProvide("textgreek"))
macros << textgreek_def << '\n';
if (mustProvide("textcyr"))
macros << textcyr_def << '\n';
// quotes.
if (mustProvide("quotesinglbase"))
macros << quotesinglbase_def << '\n';
if (mustProvide("quotedblbase"))
macros << quotedblbase_def << '\n';
if (mustProvide("guilsinglleft"))
macros << guilsinglleft_def << '\n';
if (mustProvide("guilsinglright"))
macros << guilsinglright_def << '\n';
if (mustProvide("guillemotleft"))
macros << guillemotleft_def << '\n';
if (mustProvide("guillemotright"))
macros << guillemotright_def << '\n';
// Math mode
if (mustProvide("binom") && !isRequired("amsmath"))
macros << binom_def << '\n';
if (mustProvide("mathcircumflex"))
macros << mathcircumflex_def << '\n';
// other
if (mustProvide("ParagraphLeftIndent"))
macros << paragraphleftindent_def;
if (mustProvide("NeedLyXFootnoteCode"))
macros << floatingfootnote_def;
// some problems with tex->html converters
if (mustProvide("NeedTabularnewline"))
macros << tabularnewline_def;
// greyedout environment (note inset)
if (mustProvide("lyxgreyedout"))
macros << lyxgreyedout_def;
if (mustProvide("lyxdot"))
macros << lyxdot_def << '\n';
// floats
getFloatDefinitions(macros);
// change tracking
if (mustProvide("ct-dvipost"))
macros << changetracking_dvipost_def;
if (mustProvide("ct-xcolor-soul")) {
int const prec = macros.precision(2);
RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
macros << "\\providecolor{lyxadded}{rgb}{"
<< cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
RGBColor cdel = rgbFromHexName(lcolor.getX11Name(Color_deletedtext));
macros << "\\providecolor{lyxdeleted}{rgb}{"
<< cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
macros.precision(prec);
if (isRequired("hyperref"))
macros << changetracking_xcolor_soul_hyperref_def;
else
macros << changetracking_xcolor_soul_def;
}
if (mustProvide("ct-none"))
macros << changetracking_none_def;
return macros.str();
}
string const LaTeXFeatures::getBabelOptions() const
{
ostringstream tmp;
LanguageList::const_iterator it = UsedLanguages_.begin();
LanguageList::const_iterator end = UsedLanguages_.end();
for (; it != end; ++it)
if (!(*it)->latex_options().empty())
tmp << (*it)->latex_options() << '\n';
if (!params_.language->latex_options().empty())
tmp << params_.language->latex_options() << '\n';
return tmp.str();
}
docstring const LaTeXFeatures::getTClassPreamble() const
{
// the text class specific preamble
DocumentClass const & tclass = params_.documentClass();
odocstringstream tcpreamble;
tcpreamble << tclass.preamble();
list<docstring>::const_iterator cit = usedLayouts_.begin();
list<docstring>::const_iterator end = usedLayouts_.end();
for (; cit != end; ++cit) {
tcpreamble << tclass[*cit].preamble();
}
return tcpreamble.str();
}
docstring const LaTeXFeatures::getLyXSGMLEntities() const
{
// Definition of entities used in the document that are LyX related.
odocstringstream entities;
if (mustProvide("lyxarrow")) {
entities << "<!ENTITY lyxarrow \"-&gt;\">" << '\n';
}
return entities.str();
}
docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
{
odocstringstream sgmlpreamble;
// FIXME UNICODE
docstring const basename(from_utf8(onlyPath(fname)));
FileMap::const_iterator end = IncludedFiles_.end();
for (FileMap::const_iterator fi = IncludedFiles_.begin();
fi != end; ++fi)
// FIXME UNICODE
sgmlpreamble << "\n<!ENTITY " << fi->first
<< (isSGMLFilename(fi->second) ? " SYSTEM \"" : " \"")
<< makeRelPath(from_utf8(fi->second), basename) << "\">";
return sgmlpreamble.str();
}
void LaTeXFeatures::showStruct() const {
lyxerr << "LyX needs the following commands when LaTeXing:"
<< "\n***** Packages:" << getPackages()
<< "\n***** Macros:" << getMacros()
<< "\n***** Textclass stuff:" << to_utf8(getTClassPreamble())
<< "\n***** done." << endl;
}
Buffer const & LaTeXFeatures::buffer() const
{
return *buffer_;
}
void LaTeXFeatures::setBuffer(Buffer const & buffer)
{
buffer_ = &buffer;
}
BufferParams const & LaTeXFeatures::bufferParams() const
{
return params_;
}
void LaTeXFeatures::getFloatDefinitions(ostream & os) const
{
FloatList const & floats = params_.documentClass().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}
UsedFloats::const_iterator cit = usedFloats_.begin();
UsedFloats::const_iterator end = usedFloats_.end();
// ostringstream floats;
for (; cit != end; ++cit) {
Floating const & fl = floats.getType((cit->first));
// 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
// output so that the same floatstyle will not be
// used several times, when the same style is still in
// effect. (Lgb)
}
if (cit->second)
os << "\n\\newsubfloat{" << fl.type() << "}\n";
}
}
} // namespace lyx