lyx_mirror/src/lyxtextclass.C
Jean-Marc Lasgouttes 5456e99e72 ProvideNatbib patch from Mike; convert a bunch of example/template files
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4050 a592a061-630c-0410-9148-cb99ea01b6c8
2002-04-23 22:34:24 +00:00

711 lines
14 KiB
C

/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* ======================================================
*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "lyxtextclass.h"
#include "debug.h"
#include "lyxlex.h"
#include "support/lstrings.h"
#include "support/LAssert.h"
#include "support/lyxfunctional.h"
#include "support/filetools.h"
#include <algorithm>
using std::endl;
using std::find_if;
using std::remove_if;
using std::ostream;
/* ******************************************************************* */
LyXTextClass::LyXTextClass(string const & fn, string const & cln,
string const & desc)
: name_(fn), latexname_(cln), description_(desc)
{
outputType_ = LATEX;
columns_ = 1;
sides_ = OneSide;
secnumdepth_ = 3;
tocdepth_ = 3;
pagestyle_ = "default";
maxcounter_ = LABEL_COUNTER_CHAPTER;
defaultfont_ = LyXFont(LyXFont::ALL_SANE);
opt_fontsize_ = "10|11|12";
opt_pagestyle_ = "empty|plain|headings|fancy";
provides_ = nothing;
loaded = false;
}
bool LyXTextClass::do_readStyle(LyXLex & lexrc, LyXLayout & lay)
{
lyxerr[Debug::TCLASS] << "Reading style " << lay.name() << endl;
if (!lay.Read(lexrc, *this)) {
// Resolve fonts
lay.resfont = lay.font;
#ifndef INHERIT_LANGUAGE
lay.resfont.realize(defaultfont());
lay.reslabelfont = lay.labelfont;
lay.reslabelfont.realize(defaultfont());
#else
lay.resfont.realize(defaultfont(), default_language);
lay.reslabelfont = lay.labelfont;
lay.reslabelfont.realize(defaultfont(), default_language);
#endif
return false; // no errors
}
lyxerr << "Error parsing style `" << lay.name() << "'" << endl;
return true;
}
enum TextClassTags {
TC_OUTPUTTYPE = 1,
TC_INPUT,
TC_STYLE,
TC_DEFAULTSTYLE,
TC_NOSTYLE,
TC_COLUMNS,
TC_SIDES,
TC_PAGESTYLE,
TC_DEFAULTFONT,
TC_MAXCOUNTER,
TC_SECNUMDEPTH,
TC_TOCDEPTH,
TC_CLASSOPTIONS,
TC_PREAMBLE,
TC_PROVIDESAMSMATH,
TC_PROVIDESNATBIB,
TC_PROVIDESMAKEIDX,
TC_PROVIDESURL,
TC_LEFTMARGIN,
TC_RIGHTMARGIN
};
// Reads a textclass structure from file.
bool LyXTextClass::Read(string const & filename, bool merge)
{
keyword_item textClassTags[] = {
{ "classoptions", TC_CLASSOPTIONS },
{ "columns", TC_COLUMNS },
{ "defaultfont", TC_DEFAULTFONT },
{ "defaultstyle", TC_DEFAULTSTYLE },
{ "input", TC_INPUT },
{ "leftmargin", TC_LEFTMARGIN },
{ "maxcounter", TC_MAXCOUNTER },
{ "nostyle", TC_NOSTYLE },
{ "outputtype", TC_OUTPUTTYPE },
{ "pagestyle", TC_PAGESTYLE },
{ "preamble", TC_PREAMBLE },
{ "providesamsmath", TC_PROVIDESAMSMATH },
{ "providesmakeidx", TC_PROVIDESMAKEIDX },
{ "providesnatbib", TC_PROVIDESNATBIB },
{ "providesurl", TC_PROVIDESURL },
{ "rightmargin", TC_RIGHTMARGIN },
{ "secnumdepth", TC_SECNUMDEPTH },
{ "sides", TC_SIDES },
{ "style", TC_STYLE },
{ "tocdepth", TC_TOCDEPTH }
};
if (!merge)
lyxerr[Debug::TCLASS] << "Reading textclass "
<< MakeDisplayPath(filename)
<< endl;
else
lyxerr[Debug::TCLASS] << "Reading input file "
<< MakeDisplayPath(filename)
<< endl;
LyXLex lexrc(textClassTags, TC_RIGHTMARGIN);
bool error = false;
lexrc.setFile(filename);
if (!lexrc.isOK()) error = true;
// parsing
while (lexrc.isOK() && !error) {
int le = lexrc.lex();
switch (le) {
case LyXLex::LEX_FEOF:
continue;
case LyXLex::LEX_UNDEF:
lexrc.printError("Unknown TextClass tag `$$Token'");
error = true;
continue;
default: break;
}
switch (static_cast<TextClassTags>(le)) {
case TC_OUTPUTTYPE: // output type definition
readOutputType(lexrc);
break;
case TC_INPUT: // Include file
if (lexrc.next()) {
string tmp = LibFileSearch("layouts",
lexrc.getString(),
"layout");
if (Read(tmp, true)) {
lexrc.printError("Error reading input"
"file: "+tmp);
error = true;
}
}
break;
case TC_DEFAULTSTYLE:
if (lexrc.next()) {
string const name = subst(lexrc.getString(),
'_', ' ');
defaultlayout_ = name;
}
break;
case TC_STYLE:
if (lexrc.next()) {
string const name = subst(lexrc.getString(),
'_', ' ');
if (hasLayout(name)) {
LyXLayout & lay =
const_cast<LyXLayout &>(operator[](name));
error = do_readStyle(lexrc, lay);
} else {
LyXLayout lay;
lay.setName(name);
if (!(error = do_readStyle(lexrc, lay)))
layoutlist.push_back(lay);
if (defaultlayout_.empty()) {
// We do not have a default
// layout yet, so we choose
// the first layout we
// encounter.
defaultlayout_ = name;
}
}
}
else {
lexrc.printError("No name given for style: `$$Token'.");
error = true;
}
break;
case TC_NOSTYLE:
if (lexrc.next()) {
string const style = subst(lexrc.getString(),
'_', ' ');
if (!delete_layout(style))
lyxerr << "Cannot delete style `" << style << "'" << endl;
// lexrc.printError("Cannot delete style"
// " `$$Token'");
}
break;
case TC_COLUMNS:
if (lexrc.next())
columns_ = lexrc.getInteger();
break;
case TC_SIDES:
if (lexrc.next()) {
switch (lexrc.getInteger()) {
case 1: sides_ = OneSide; break;
case 2: sides_ = TwoSides; break;
default:
lyxerr << "Impossible number of page"
" sides, setting to one."
<< endl;
sides_ = OneSide;
break;
}
}
break;
case TC_PAGESTYLE:
lexrc.next();
pagestyle_ = strip(lexrc.getString());
break;
case TC_DEFAULTFONT:
defaultfont_.lyxRead(lexrc);
if (!defaultfont_.resolved()) {
lexrc.printError("Warning: defaultfont should "
"be fully instantiated!");
#ifndef INHERIT_LANGUAGE
defaultfont_.realize(LyXFont(LyXFont::ALL_SANE));
#else
defaultfont_.realize(LyXFont(LyXFont::ALL_SANE),
default_language);
#endif
}
break;
case TC_MAXCOUNTER:
readMaxCounter(lexrc);
break;
case TC_SECNUMDEPTH:
lexrc.next();
secnumdepth_ = lexrc.getInteger();
break;
case TC_TOCDEPTH:
lexrc.next();
tocdepth_ = lexrc.getInteger();
break;
// First step to support options
case TC_CLASSOPTIONS:
readClassOptions(lexrc);
break;
case TC_PREAMBLE:
preamble_ = lexrc.getLongString("EndPreamble");
break;
case TC_PROVIDESAMSMATH:
if (lexrc.next() && lexrc.getInteger())
provides_ |= amsmath;
break;
case TC_PROVIDESNATBIB:
if (lexrc.next() && lexrc.getInteger())
provides_ |= natbib;
break;
case TC_PROVIDESMAKEIDX:
if (lexrc.next() && lexrc.getInteger())
provides_ |= makeidx;
break;
case TC_PROVIDESURL:
if (lexrc.next() && lexrc.getInteger())
provides_ |= url;
break;
case TC_LEFTMARGIN: // left margin type
if (lexrc.next())
leftmargin_ = lexrc.getString();
break;
case TC_RIGHTMARGIN: // right margin type
if (lexrc.next())
rightmargin_ = lexrc.getString();
break;
}
}
if (!merge) { // we are at top level here.
lyxerr[Debug::TCLASS] << "Finished reading textclass "
<< MakeDisplayPath(filename)
<< endl;
if (defaultlayout_.empty()) {
lyxerr << "Error: Textclass '" << name_
<< "' is missing a defaultstyle." << endl;
error = true;
}
} else
lyxerr[Debug::TCLASS] << "Finished reading input file "
<< MakeDisplayPath(filename)
<< endl;
return error;
}
void LyXTextClass::readOutputType(LyXLex & lexrc)
{
keyword_item outputTypeTags[] = {
{ "docbook", DOCBOOK },
{ "latex", LATEX },
{ "linuxdoc", LINUXDOC },
{ "literate", LITERATE }
};
pushpophelper pph(lexrc, outputTypeTags, LITERATE);
int le = lexrc.lex();
switch (le) {
case LyXLex::LEX_UNDEF:
lexrc.printError("Unknown output type `$$Token'");
return;
case LATEX:
case LINUXDOC:
case DOCBOOK:
case LITERATE:
outputType_ = static_cast<OutputType>(le);
break;
default:
lyxerr << "Unhandled value " << le
<< " in LyXTextClass::readOutputType." << endl;
break;
}
}
enum MaxCounterTags {
MC_COUNTER_CHAPTER = 1,
MC_COUNTER_SECTION,
MC_COUNTER_SUBSECTION,
MC_COUNTER_SUBSUBSECTION,
MC_COUNTER_PARAGRAPH,
MC_COUNTER_SUBPARAGRAPH,
MC_COUNTER_ENUMI,
MC_COUNTER_ENUMII,
MC_COUNTER_ENUMIII,
MC_COUNTER_ENUMIV
};
void LyXTextClass::readMaxCounter(LyXLex & lexrc)
{
keyword_item maxCounterTags[] = {
{"counter_chapter", MC_COUNTER_CHAPTER },
{"counter_enumi", MC_COUNTER_ENUMI },
{"counter_enumii", MC_COUNTER_ENUMII },
{"counter_enumiii", MC_COUNTER_ENUMIII },
{"counter_enumiv", MC_COUNTER_ENUMIV },
{"counter_paragraph", MC_COUNTER_PARAGRAPH },
{"counter_section", MC_COUNTER_SECTION },
{"counter_subparagraph", MC_COUNTER_SUBPARAGRAPH },
{"counter_subsection", MC_COUNTER_SUBSECTION },
{"counter_subsubsection", MC_COUNTER_SUBSUBSECTION }
};
pushpophelper pph(lexrc, maxCounterTags, MC_COUNTER_ENUMIV);
int le = lexrc.lex();
switch (le) {
case LyXLex::LEX_UNDEF:
lexrc.printError("Unknown MaxCounter tag `$$Token'");
return;
default: break;
}
switch (static_cast<MaxCounterTags>(le)) {
case MC_COUNTER_CHAPTER:
maxcounter_ = LABEL_COUNTER_CHAPTER;
break;
case MC_COUNTER_SECTION:
maxcounter_ = LABEL_COUNTER_SECTION;
break;
case MC_COUNTER_SUBSECTION:
maxcounter_ = LABEL_COUNTER_SUBSECTION;
break;
case MC_COUNTER_SUBSUBSECTION:
maxcounter_ = LABEL_COUNTER_SUBSUBSECTION;
break;
case MC_COUNTER_PARAGRAPH:
maxcounter_ = LABEL_COUNTER_PARAGRAPH;
break;
case MC_COUNTER_SUBPARAGRAPH:
maxcounter_ = LABEL_COUNTER_SUBPARAGRAPH;
break;
case MC_COUNTER_ENUMI:
maxcounter_ = LABEL_COUNTER_ENUMI;
break;
case MC_COUNTER_ENUMII:
maxcounter_ = LABEL_COUNTER_ENUMII;
break;
case MC_COUNTER_ENUMIII:
maxcounter_ = LABEL_COUNTER_ENUMIII;
break;
case MC_COUNTER_ENUMIV:
maxcounter_ = LABEL_COUNTER_ENUMIV;
break;
}
}
enum ClassOptionsTags {
CO_FONTSIZE = 1,
CO_PAGESTYLE,
CO_OTHER,
CO_END
};
void LyXTextClass::readClassOptions(LyXLex & lexrc)
{
keyword_item classOptionsTags[] = {
{"end", CO_END },
{"fontsize", CO_FONTSIZE },
{"other", CO_OTHER },
{"pagestyle", CO_PAGESTYLE }
};
lexrc.pushTable(classOptionsTags, CO_END);
bool getout = false;
while (!getout && lexrc.isOK()) {
int le = lexrc.lex();
switch (le) {
case LyXLex::LEX_UNDEF:
lexrc.printError("Unknown ClassOption tag `$$Token'");
continue;
default: break;
}
switch (static_cast<ClassOptionsTags>(le)) {
case CO_FONTSIZE:
lexrc.next();
opt_fontsize_ = strip(lexrc.getString());
break;
case CO_PAGESTYLE:
lexrc.next();
opt_pagestyle_ = strip(lexrc.getString());
break;
case CO_OTHER:
lexrc.next();
options_ = lexrc.getString();
break;
case CO_END:
getout = true;
break;
}
}
lexrc.popTable();
}
LyXFont const & LyXTextClass::defaultfont() const
{
return defaultfont_;
}
string const & LyXTextClass::leftmargin() const
{
return leftmargin_;
}
string const & LyXTextClass::rightmargin() const
{
return rightmargin_;
}
bool LyXTextClass::hasLayout(string const & n) const
{
string const name = (n.empty() ? defaultLayoutName() : n);
return find_if(layoutlist.begin(), layoutlist.end(),
lyx::compare_memfun(&LyXLayout::name, name))
!= layoutlist.end();
}
LyXLayout const & LyXTextClass::operator[](string const & n) const
{
lyx::Assert(!n.empty());
if (n.empty())
lyxerr << "Operator[] called with empty n" << endl;
string const name = (n.empty() ? defaultLayoutName() : n);
static string lastLayoutName;
static LayoutList::difference_type lastLayoutIndex;
if (name == lastLayoutName)
return layoutlist[lastLayoutIndex];
LayoutList::const_iterator cit =
find_if(layoutlist.begin(),
layoutlist.end(),
lyx::compare_memfun(&LyXLayout::name, name));
if (cit == layoutlist.end()) {
lyxerr << "We failed to find the layout '" << name
<< "' in the layout list. You MUST investigate!"
<< endl;
// we require the name to exist
lyx::Assert(false);
}
lastLayoutName = name;
lastLayoutIndex = std::distance(layoutlist.begin(), cit);
return *cit;
}
bool LyXTextClass::delete_layout(string const & name)
{
if (name == defaultLayoutName())
return false;
LayoutList::iterator it =
remove_if(layoutlist.begin(), layoutlist.end(),
lyx::compare_memfun(&LyXLayout::name, name));
LayoutList::iterator end = layoutlist.end();
bool const ret = (it != end);
layoutlist.erase(it, end);
return ret;
}
// Load textclass info if not loaded yet
bool LyXTextClass::load() const
{
if (loaded)
return true;
// Read style-file
string const real_file = LibFileSearch("layouts", name_, "layout");
if (const_cast<LyXTextClass*>(this)->Read(real_file)) {
lyxerr << "Error reading `"
<< MakeDisplayPath(real_file)
<< "'\n(Check `" << name_
<< "')\nCheck your installation and "
"try Options/Reconfigure..." << endl;
loaded = false;
}
loaded = true;
return loaded;
}
string const LyXTextClass::defaultLayoutName() const
{
// This really should come from the actual layout... (Lgb)
return defaultlayout_;
}
LyXLayout const & LyXTextClass::defaultLayout() const
{
return operator[](defaultLayoutName());
}
string const & LyXTextClass::name() const
{
return name_;
}
string const & LyXTextClass::latexname() const
{
const_cast<LyXTextClass*>(this)->load();
return latexname_;
}
string const & LyXTextClass::description() const
{
return description_;
}
string const & LyXTextClass::opt_fontsize() const
{
return opt_fontsize_;
}
string const & LyXTextClass::opt_pagestyle() const
{
return opt_pagestyle_;
}
string const & LyXTextClass::options() const
{
return options_;
}
string const & LyXTextClass::pagestyle() const
{
return pagestyle_;
}
string const & LyXTextClass::preamble() const
{
return preamble_;
}
LyXTextClass::PageSides LyXTextClass::sides() const
{
return sides_;
}
int LyXTextClass::secnumdepth() const
{
return secnumdepth_;
}
int LyXTextClass::tocdepth() const
{
return tocdepth_;
}
OutputType LyXTextClass::outputType() const
{
return outputType_;
}
bool LyXTextClass::provides(LyXTextClass::Provides p) const
{
return provides_ & p;
}
unsigned int LyXTextClass::columns() const
{
return columns_;
}
int LyXTextClass::maxcounter() const
{
return maxcounter_;
}
int LyXTextClass::size() const
{
return layoutlist.size();
}
ostream & operator<<(ostream & os, LyXTextClass::PageSides p)
{
switch (p) {
case LyXTextClass::OneSide:
os << "1";
break;
case LyXTextClass::TwoSides:
os << "2";
break;
}
return os;
}