lyx_mirror/src/buffer.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* This file is Copyright 1996-2001
* Lars Gullik Bj<EFBFBD>nnes
*
* ======================================================
*/
#include <config.h>
#include <fstream>
#include <iomanip>
#include <map>
#include <stack>
#include <list>
#include <cstdlib>
#include <cmath>
#include <unistd.h>
#include <sys/types.h>
#include <utime.h>
#include <algorithm>
#ifdef HAVE_LOCALE
#include <locale>
#endif
#ifdef __GNUG__
#pragma implementation
#endif
#include "buffer.h"
#include "bufferlist.h"
#include "lyx_main.h"
#include "lyx_gui_misc.h"
#include "LyXAction.h"
#include "lyxrc.h"
#include "lyxlex.h"
#include "tex-strings.h"
#include "layout.h"
#include "bufferview_funcs.h"
#include "lyxfont.h"
#include "version.h"
#include "mathed/formulamacro.h"
#include "mathed/formula.h"
#include "insets/inset.h"
#include "insets/inseterror.h"
#include "insets/insetlabel.h"
#include "insets/insetref.h"
#include "insets/inseturl.h"
#include "insets/insetinfo.h"
#include "insets/insetquotes.h"
#include "insets/insetlatexaccent.h"
#include "insets/insetbib.h"
#include "insets/insetcite.h"
#include "insets/insetexternal.h"
#include "insets/insetindex.h"
#include "insets/insetinclude.h"
#include "insets/insettoc.h"
#include "insets/insetparent.h"
#include "insets/insetspecialchar.h"
#include "insets/figinset.h"
#include "insets/insettext.h"
#include "insets/insetert.h"
#include "insets/insetgraphics.h"
#include "insets/insetfoot.h"
#include "insets/insetmarginal.h"
#include "insets/insetminipage.h"
#include "insets/insetfloat.h"
#include "insets/insetlist.h"
#include "insets/insettabular.h"
#include "insets/insettheorem.h"
#include "insets/insetcaption.h"
#include "insets/insetfloatlist.h"
#include "support/filetools.h"
#include "support/path.h"
#include "support/os.h"
#include "LaTeX.h"
#include "Chktex.h"
#include "LyXView.h"
#include "debug.h"
#include "LaTeXFeatures.h"
#include "support/syscall.h"
#include "support/lyxlib.h"
#include "support/FileInfo.h"
#include "support/lyxmanip.h"
#include "lyxtext.h"
#include "gettext.h"
#include "language.h"
#include "lyx_gui_misc.h" // WarnReadonly()
#include "frontends/Dialogs.h"
#include "encoding.h"
#include "exporter.h"
#include "Lsstream.h"
#include "converter.h"
#include "BufferView.h"
#include "ParagraphParameters.h"
using std::stringstream;
using std::ostream;
using std::ofstream;
using std::ifstream;
using std::fstream;
using std::ios;
using std::setw;
using std::endl;
using std::pair;
using std::make_pair;
using std::vector;
using std::map;
using std::max;
using std::set;
using std::stack;
using std::list;
// all these externs should eventually be removed.
extern BufferList bufferlist;
extern LyXAction lyxaction;
namespace {
const int LYX_FORMAT = 220;
} // namespace anon
extern int tex_code_break_column;
Buffer::Buffer(string const & file, bool ronly)
{
lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
filename = file;
filepath = OnlyPath(file);
paragraph = 0;
lyx_clean = true;
bak_clean = true;
dep_clean = 0;
read_only = ronly;
unnamed = false;
users = 0;
lyxvc.buffer(this);
if (read_only || (lyxrc.use_tempdir)) {
tmppath = CreateBufferTmpDir();
} else tmppath.erase();
}
Buffer::~Buffer()
{
lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
// here the buffer should take care that it is
// saved properly, before it goes into the void.
// make sure that views using this buffer
// forgets it.
if (users)
users->buffer(0);
if (!tmppath.empty()) {
DestroyBufferTmpDir(tmppath);
}
Paragraph * par = paragraph;
Paragraph * tmppar;
while (par) {
tmppar = par->next();
delete par;
par = tmppar;
}
paragraph = 0;
}
string const Buffer::getLatexName(bool no_path) const
{
string name = ChangeExtension(MakeLatexName(filename), ".tex");
if (no_path)
return OnlyFilename(name);
else
return name;
}
pair<Buffer::LogType, string> const Buffer::getLogName(void) const
{
string const filename = getLatexName(false);
if (filename.empty())
return make_pair(Buffer::latexlog, string());
string path = OnlyPath(filename);
if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1))
path = tmppath;
string const fname = AddName(path,
OnlyFilename(ChangeExtension(filename,
".log")));
string const bname =
AddName(path, OnlyFilename(
ChangeExtension(filename,
formats.Extension("literate") + ".out")));
// If no Latex log or Build log is newer, show Build log
FileInfo const f_fi(fname);
FileInfo const b_fi(bname);
if (b_fi.exist() &&
(!f_fi.exist() || f_fi.getModificationTime() < b_fi.getModificationTime())) {
lyxerr[Debug::FILES] << "Log name calculated as : " << bname << endl;
return make_pair(Buffer::buildlog, bname);
}
lyxerr[Debug::FILES] << "Log name calculated as : " << fname << endl;
return make_pair(Buffer::latexlog, fname);
}
void Buffer::setReadonly(bool flag)
{
if (read_only != flag) {
read_only = flag;
updateTitles();
users->owner()->getDialogs()->updateBufferDependent(false);
}
if (read_only) {
WarnReadonly(filename);
}
}
bool Buffer::saveParamsAsDefaults() // const
{
string const fname = AddName(AddPath(user_lyxdir, "templates/"),
"defaults.lyx");
Buffer defaults = Buffer(fname);
// Use the current buffer's parameters as default
defaults.params = params;
// add an empty paragraph. Is this enough?
defaults.paragraph = new Paragraph;
return defaults.writeFile(defaults.filename, false);
}
/// Update window titles of all users
// Should work on a list
void Buffer::updateTitles() const
{
if (users) users->owner()->updateWindowTitle();
}
/// Reset autosave timer of all users
// Should work on a list
void Buffer::resetAutosaveTimers() const
{
if (users) users->owner()->resetAutosaveTimer();
}
void Buffer::setFileName(string const & newfile)
{
filename = MakeAbsPath(newfile);
filepath = OnlyPath(filename);
setReadonly(IsFileWriteable(filename) == 0);
updateTitles();
}
// candidate for move to BufferView
// (at least some parts in the beginning of the func)
//
// Uwe C. Schroeder
// changed to be public and have one parameter
// if par = 0 normal behavior
// else insert behavior
// Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
{
int pos = 0;
Paragraph::depth_type depth = 0;
bool the_end_read = false;
Paragraph * return_par = 0;
LyXFont font(LyXFont::ALL_INHERIT, params.language);
if (file_format < 216 && params.language->lang() == "hebrew")
font.setLanguage(default_language);
// If we are inserting, we cheat and get a token in advance
bool has_token = false;
string pretoken;
if (!par) {
par = new Paragraph;
} else {
// We are inserting into an existing document
users->text->breakParagraph(users);
return_par = users->text->firstParagraph();
pos = 0;
markDirty();
// We don't want to adopt the parameters from the
// document we insert, so we skip until the text begins:
while (lex.IsOK()) {
lex.nextToken();
pretoken = lex.GetString();
if (pretoken == "\\layout") {
has_token = true;
break;
}
}
}
while (lex.IsOK()) {
if (has_token) {
has_token = false;
} else {
lex.nextToken();
pretoken = lex.GetString();
}
if (pretoken.empty()) continue;
the_end_read =
parseSingleLyXformat2Token(lex, par, return_par,
pretoken, pos, depth,
font
);
}
if (!return_par)
return_par = par;
paragraph = return_par;
return the_end_read;
}
// We'll remove this later. (Lgb)
namespace {
string last_inset_read;
string inset_ert_contents;
bool ert_active = false;
} // anon
void Buffer::insertErtContents(Paragraph * par, int & pos,
LyXFont const & font, bool set_inactive)
{
if (!inset_ert_contents.empty()) {
lyxerr[Debug::INSETS] << "ERT contents:\n"
<< inset_ert_contents << endl;
Inset * inset = new InsetERT(inset_ert_contents);
par->insertInset(pos++, inset, font);
inset_ert_contents.erase();
}
if (set_inactive) {
ert_active = false;
}
}
bool
Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
Paragraph *& return_par,
string const & token, int & pos,
Paragraph::depth_type & depth,
LyXFont & font
)
{
bool the_end_read = false;
#ifndef NO_PEXTRA_REALLY
// This is super temporary but is needed to get the compability
// mode for minipages work correctly together with new tabulars.
static int call_depth;
++call_depth;
bool checkminipage = false;
static Paragraph * minipar;
static Paragraph * parBeforeMinipage;
#endif
if (token[0] != '\\') {
#ifdef NO_LATEX
if (ert_active) {
inset_ert_contents += token;
} else {
#endif
for (string::const_iterator cit = token.begin();
cit != token.end(); ++cit) {
par->insertChar(pos, (*cit), font);
++pos;
}
checkminipage = true;
#ifdef NO_LATEX
}
#endif
} else if (token == "\\i") {
Inset * inset = new InsetLatexAccent;
inset->read(this, lex);
par->insertInset(pos, inset, font);
++pos;
} else if (token == "\\layout") {
#ifdef NO_LATEX
// Do the insetert.
insertErtContents(par, pos, font);
#endif
lex.EatLine();
string const layoutname = lex.GetString();
pair<bool, LyXTextClass::LayoutList::size_type> pp
= textclasslist.NumberOfLayout(params.textclass,
layoutname);
#ifdef NO_LATEX
if (compare_no_case(layoutname, "latex") == 0) {
ert_active = true;
}
#endif
#ifdef USE_CAPTION
// The is the compability reading of layout caption.
// It can be removed in LyX version 1.3.0. (Lgb)
if (compare_no_case(layoutname, "caption") == 0) {
// We expect that the par we are now working on is
// really inside a InsetText inside a InsetFloat.
// We also know that captions can only be
// one paragraph. (Lgb)
// We should now read until the next "\layout"
// is reached.
// This is probably not good enough, what if the
// caption is the last par in the document (Lgb)
istream & ist = lex.getStream();
stringstream ss;
string line;
int begin = 0;
while (true) {
getline(ist, line);
if (prefixIs(line, "\\layout")) {
lex.pushToken(line);
break;
}
if (prefixIs(line, "\\begin_inset"))
++begin;
if (prefixIs(line, "\\end_inset")) {
if (begin)
--begin;
else {
lex.pushToken(line);
break;
}
}
ss << line << '\n';
}
// Now we should have the whole layout in ss
// we should now be able to give this to the
// caption inset.
ss << "\\end_inset\n";
// This seems like a bug in stringstream.
// We really should be able to use ss
// directly. (Lgb)
istringstream is(ss.str());
LyXLex tmplex(0, 0);
tmplex.setStream(is);
Inset * inset = new InsetCaption;
inset->Read(this, tmplex);
par->InsertInset(pos, inset, font);
++pos;
} else {
#endif
if (!return_par)
return_par = par;
else {
par = new Paragraph(par);
}
pos = 0;
if (pp.first) {
par->layout = pp.second;
} else {
// layout not found
// use default layout "Standard" (0)
par->layout = 0;
}
// Test whether the layout is obsolete.
LyXLayout const & layout =
textclasslist.Style(params.textclass,
par->layout);
if (!layout.obsoleted_by().empty())
par->layout = textclasslist
.NumberOfLayout(params.textclass,
layout.obsoleted_by())
.second;
par->params().depth(depth);
font = LyXFont(LyXFont::ALL_INHERIT, params.language);
if (file_format < 216
&& params.language->lang() == "hebrew")
font.setLanguage(default_language);
#if USE_CAPTION
}
#endif
} else if (token == "\\begin_float") {
// This is the compability reader. It can be removed in
// LyX version 1.3.0. (Lgb)
lex.next();
string const tmptok = lex.GetString();
//lyxerr << "old float: " << tmptok << endl;
Inset * inset = 0;
stringstream old_float;
if (tmptok == "footnote") {
inset = new InsetFoot;
} else if (tmptok == "margin") {
inset = new InsetMarginal;
} else if (tmptok == "fig") {
inset = new InsetFloat("figure");
old_float << "placement htbp\n"
<< "wide false\n";
} else if (tmptok == "tab") {
inset = new InsetFloat("table");
old_float << "placement htbp\n"
<< "wide false\n";
} else if (tmptok == "alg") {
inset = new InsetFloat("algorithm");
old_float << "placement htbp\n"
<< "wide false\n";
} else if (tmptok == "wide-fig") {
inset = new InsetFloat("figure");
//InsetFloat * tmp = new InsetFloat("figure");
//tmp->wide(true);
//inset = tmp;
old_float << "placement htbp\n"
<< "wide true\n";
} else if (tmptok == "wide-tab") {
inset = new InsetFloat("table");
//InsetFloat * tmp = new InsetFloat("table");
//tmp->wide(true);
//inset = tmp;
old_float << "placement htbp\n"
<< "wide true\n";
}
if (!inset) {
--call_depth;
return false; // no end read yet
}
old_float << "collapsed true\n";
// Here we need to check for \end_deeper and handle that
// before we do the footnote parsing.
// This _is_ a hack! (Lgb)
while (true) {
lex.next();
string const tmp = lex.GetString();
if (tmp == "\\end_deeper") {
//lyxerr << "\\end_deeper caught!" << endl;
if (!depth) {
lex.printError("\\end_deeper: "
"depth is already null");
} else
--depth;
} else {
old_float << tmp << ' ';
break;
}
}
old_float << lex.getLongString("\\end_float")
<< "\n\\end_inset\n";
//lyxerr << "Float Body:\n" << old_float.str() << endl;
// That this does not work seems like a bug
// in stringstream. (Lgb)
istringstream istr(old_float.str());
LyXLex nylex(0, 0);
nylex.setStream(istr);
inset->read(this, nylex);
par->insertInset(pos, inset, font);
++pos;
} else if (token == "\\begin_deeper") {
++depth;
} else if (token == "\\end_deeper") {
if (!depth) {
lex.printError("\\end_deeper: "
"depth is already null");
}
else
--depth;
} else if (token == "\\begin_preamble") {
params.readPreamble(lex);
} else if (token == "\\textclass") {
lex.EatLine();
pair<bool, LyXTextClassList::size_type> pp =
textclasslist.NumberOfClass(lex.GetString());
if (pp.first) {
params.textclass = pp.second;
} else {
WriteAlert(string(_("Textclass error")),
string(_("The document uses an unknown textclass \"")) +
lex.GetString() + string("\"."),
string(_("LyX will not be able to produce output correctly.")));
params.textclass = 0;
}
if (!textclasslist.Load(params.textclass)) {
// if the textclass wasn't loaded properly
// we need to either substitute another
// or stop loading the file.
// I can substitute but I don't see how I can
// stop loading... ideas?? ARRae980418
WriteAlert(_("Textclass Loading Error!"),
string(_("Can't load textclass ")) +
textclasslist.NameOfClass(params.textclass),
_("-- substituting default"));
params.textclass = 0;
}
} else if (token == "\\options") {
lex.EatLine();
params.options = lex.GetString();
} else if (token == "\\language") {
params.readLanguage(lex);
} else if (token == "\\fontencoding") {
lex.EatLine();
} else if (token == "\\inputencoding") {
lex.EatLine();
params.inputenc = lex.GetString();
} else if (token == "\\graphics") {
params.readGraphicsDriver(lex);
} else if (token == "\\fontscheme") {
lex.EatLine();
params.fonts = lex.GetString();
} else if (token == "\\noindent") {
par->params().noindent(true);
} else if (token == "\\fill_top") {
par->params().spaceTop(VSpace(VSpace::VFILL));
} else if (token == "\\fill_bottom") {
par->params().spaceBottom(VSpace(VSpace::VFILL));
} else if (token == "\\line_top") {
par->params().lineTop(true);
} else if (token == "\\line_bottom") {
par->params().lineBottom(true);
} else if (token == "\\pagebreak_top") {
par->params().pagebreakTop(true);
} else if (token == "\\pagebreak_bottom") {
par->params().pagebreakBottom(true);
} else if (token == "\\start_of_appendix") {
par->params().startOfAppendix(true);
} else if (token == "\\paragraph_separation") {
int tmpret = lex.FindToken(string_paragraph_separation);
if (tmpret == -1) ++tmpret;
if (tmpret != LYX_LAYOUT_DEFAULT)
params.paragraph_separation =
static_cast<BufferParams::PARSEP>(tmpret);
} else if (token == "\\defskip") {
lex.nextToken();
params.defskip = VSpace(lex.GetString());
} else if (token == "\\epsfig") { // obsolete
// Indeed it is obsolete, but we HAVE to be backwards
// compatible until 0.14, because otherwise all figures
// in existing documents are irretrivably lost. (Asger)
params.readGraphicsDriver(lex);
} else if (token == "\\quotes_language") {
int tmpret = lex.FindToken(string_quotes_language);
if (tmpret == -1) ++tmpret;
if (tmpret != LYX_LAYOUT_DEFAULT) {
InsetQuotes::quote_language tmpl =
InsetQuotes::EnglishQ;
switch (tmpret) {
case 0:
tmpl = InsetQuotes::EnglishQ;
break;
case 1:
tmpl = InsetQuotes::SwedishQ;
break;
case 2:
tmpl = InsetQuotes::GermanQ;
break;
case 3:
tmpl = InsetQuotes::PolishQ;
break;
case 4:
tmpl = InsetQuotes::FrenchQ;
break;
case 5:
tmpl = InsetQuotes::DanishQ;
break;
}
params.quotes_language = tmpl;
}
} else if (token == "\\quotes_times") {
lex.nextToken();
switch (lex.GetInteger()) {
case 1:
params.quotes_times = InsetQuotes::SingleQ;
break;
case 2:
params.quotes_times = InsetQuotes::DoubleQ;
break;
}
} else if (token == "\\papersize") {
int tmpret = lex.FindToken(string_papersize);
if (tmpret == -1)
++tmpret;
else
params.papersize2 = tmpret;
} else if (token == "\\paperpackage") {
int tmpret = lex.FindToken(string_paperpackages);
if (tmpret == -1) {
++tmpret;
params.paperpackage = BufferParams::PACKAGE_NONE;
} else
params.paperpackage = tmpret;
} else if (token == "\\use_geometry") {
lex.nextToken();
params.use_geometry = lex.GetInteger();
} else if (token == "\\use_amsmath") {
lex.nextToken();
params.use_amsmath = lex.GetInteger();
} else if (token == "\\paperorientation") {
int tmpret = lex.FindToken(string_orientation);
if (tmpret == -1) ++tmpret;
if (tmpret != LYX_LAYOUT_DEFAULT)
params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
} else if (token == "\\paperwidth") {
lex.next();
params.paperwidth = lex.GetString();
} else if (token == "\\paperheight") {
lex.next();
params.paperheight = lex.GetString();
} else if (token == "\\leftmargin") {
lex.next();
params.leftmargin = lex.GetString();
} else if (token == "\\topmargin") {
lex.next();
params.topmargin = lex.GetString();
} else if (token == "\\rightmargin") {
lex.next();
params.rightmargin = lex.GetString();
} else if (token == "\\bottommargin") {
lex.next();
params.bottommargin = lex.GetString();
} else if (token == "\\headheight") {
lex.next();
params.headheight = lex.GetString();
} else if (token == "\\headsep") {
lex.next();
params.headsep = lex.GetString();
} else if (token == "\\footskip") {
lex.next();
params.footskip = lex.GetString();
} else if (token == "\\paperfontsize") {
lex.nextToken();
params.fontsize = strip(lex.GetString());
} else if (token == "\\papercolumns") {
lex.nextToken();
params.columns = lex.GetInteger();
} else if (token == "\\papersides") {
lex.nextToken();
switch (lex.GetInteger()) {
default:
case 1: params.sides = LyXTextClass::OneSide; break;
case 2: params.sides = LyXTextClass::TwoSides; break;
}
} else if (token == "\\paperpagestyle") {
lex.nextToken();
params.pagestyle = strip(lex.GetString());
} else if (token == "\\bullet") {
lex.nextToken();
int const index = lex.GetInteger();
lex.nextToken();
int temp_int = lex.GetInteger();
params.user_defined_bullets[index].setFont(temp_int);
params.temp_bullets[index].setFont(temp_int);
lex.nextToken();
temp_int = lex.GetInteger();
params.user_defined_bullets[index].setCharacter(temp_int);
params.temp_bullets[index].setCharacter(temp_int);
lex.nextToken();
temp_int = lex.GetInteger();
params.user_defined_bullets[index].setSize(temp_int);
params.temp_bullets[index].setSize(temp_int);
lex.nextToken();
string const temp_str = lex.GetString();
if (temp_str != "\\end_bullet") {
// this element isn't really necessary for
// parsing but is easier for humans
// to understand bullets. Put it back and
// set a debug message?
lex.printError("\\end_bullet expected, got" + temp_str);
//how can I put it back?
}
} else if (token == "\\bulletLaTeX") {
lex.nextToken();
int const index = lex.GetInteger();
lex.next();
string temp_str = lex.GetString();
string sum_str;
while (temp_str != "\\end_bullet") {
// this loop structure is needed when user
// enters an empty string since the first
// thing returned will be the \\end_bullet
// OR
// if the LaTeX entry has spaces. Each element
// therefore needs to be read in turn
sum_str += temp_str;
lex.next();
temp_str = lex.GetString();
}
params.user_defined_bullets[index].setText(sum_str);
params.temp_bullets[index].setText(sum_str);
} else if (token == "\\secnumdepth") {
lex.nextToken();
params.secnumdepth = lex.GetInteger();
} else if (token == "\\tocdepth") {
lex.nextToken();
params.tocdepth = lex.GetInteger();
} else if (token == "\\spacing") {
lex.next();
string const tmp = strip(lex.GetString());
Spacing::Space tmp_space = Spacing::Default;
float tmp_val = 0.0;
if (tmp == "single") {
tmp_space = Spacing::Single;
} else if (tmp == "onehalf") {
tmp_space = Spacing::Onehalf;
} else if (tmp == "double") {
tmp_space = Spacing::Double;
} else if (tmp == "other") {
lex.next();
tmp_space = Spacing::Other;
tmp_val = lex.GetFloat();
} else {
lex.printError("Unknown spacing token: '$$Token'");
}
// Small hack so that files written with klyx will be
// parsed correctly.
if (return_par) {
par->params().spacing(Spacing(tmp_space, tmp_val));
} else {
params.spacing.set(tmp_space, tmp_val);
}
} else if (token == "\\paragraph_spacing") {
lex.next();
string const tmp = strip(lex.GetString());
if (tmp == "single") {
par->params().spacing(Spacing(Spacing::Single));
} else if (tmp == "onehalf") {
par->params().spacing(Spacing(Spacing::Onehalf));
} else if (tmp == "double") {
par->params().spacing(Spacing(Spacing::Double));
} else if (tmp == "other") {
lex.next();
par->params().spacing(Spacing(Spacing::Other,
lex.GetFloat()));
} else {
lex.printError("Unknown spacing token: '$$Token'");
}
} else if (token == "\\float_placement") {
lex.nextToken();
params.float_placement = lex.GetString();
} else if (token == "\\family") {
lex.next();
font.setLyXFamily(lex.GetString());
} else if (token == "\\series") {
lex.next();
font.setLyXSeries(lex.GetString());
} else if (token == "\\shape") {
lex.next();
font.setLyXShape(lex.GetString());
} else if (token == "\\size") {
lex.next();
font.setLyXSize(lex.GetString());
#ifndef NO_LATEX
#ifdef WITH_WARNINGS
#warning compatability hack needed
#endif
} else if (token == "\\latex") {
lex.next();
string const tok = lex.GetString();
// This is dirty, but gone with LyX3. (Asger)
if (tok == "no_latex")
font.setLatex(LyXFont::OFF);
else if (tok == "latex")
font.setLatex(LyXFont::ON);
else if (tok == "default")
font.setLatex(LyXFont::INHERIT);
else
lex.printError("Unknown LaTeX font flag "
"`$$Token'");
#else
} else if (token == "\\latex") {
lex.next();
string const tok = lex.GetString();
if (tok == "no_latex") {
// Do the insetert.
insertErtContents(par, pos, font);
} else if (tok == "latex") {
ert_active = true;
} else if (tok == "default") {
// Do the insetert.
insertErtContents(par, pos, font);
} else {
lex.printError("Unknown LaTeX font flag "
"`$$Token'");
}
#endif
} else if (token == "\\lang") {
lex.next();
string const tok = lex.GetString();
Language const * lang = languages.getLanguage(tok);
if (lang) {
font.setLanguage(lang);
} else {
font.setLanguage(params.language);
lex.printError("Unknown language `$$Token'");
}
} else if (token == "\\numeric") {
lex.next();
font.setNumber(font.setLyXMisc(lex.GetString()));
} else if (token == "\\emph") {
lex.next();
font.setEmph(font.setLyXMisc(lex.GetString()));
} else if (token == "\\bar") {
lex.next();
string const tok = lex.GetString();
// This is dirty, but gone with LyX3. (Asger)
if (tok == "under")
font.setUnderbar(LyXFont::ON);
else if (tok == "no")
font.setUnderbar(LyXFont::OFF);
else if (tok == "default")
font.setUnderbar(LyXFont::INHERIT);
else
lex.printError("Unknown bar font flag "
"`$$Token'");
} else if (token == "\\noun") {
lex.next();
font.setNoun(font.setLyXMisc(lex.GetString()));
} else if (token == "\\color") {
lex.next();
font.setLyXColor(lex.GetString());
} else if (token == "\\align") {
int tmpret = lex.FindToken(string_align);
if (tmpret == -1) ++tmpret;
if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
int const tmpret2 = int(pow(2.0, tmpret));
//lyxerr << "Tmpret2 = " << tmpret2 << endl;
par->params().align(LyXAlignment(tmpret2));
}
} else if (token == "\\added_space_top") {
lex.nextToken();
par->params().spaceTop(VSpace(lex.GetString()));
} else if (token == "\\added_space_bottom") {
lex.nextToken();
par->params().spaceBottom(VSpace(lex.GetString()));
#ifndef NO_PEXTRA_REALLY
} else if (token == "\\pextra_type") {
lex.nextToken();
par->params().pextraType(lex.GetInteger());
} else if (token == "\\pextra_width") {
lex.nextToken();
par->params().pextraWidth(lex.GetString());
} else if (token == "\\pextra_widthp") {
lex.nextToken();
par->params().pextraWidthp(lex.GetString());
} else if (token == "\\pextra_alignment") {
lex.nextToken();
par->params().pextraAlignment(lex.GetInteger());
} else if (token == "\\pextra_hfill") {
lex.nextToken();
par->params().pextraHfill(lex.GetInteger());
} else if (token == "\\pextra_start_minipage") {
lex.nextToken();
par->params().pextraStartMinipage(lex.GetInteger());
#endif
} else if (token == "\\labelwidthstring") {
lex.EatLine();
par->params().labelWidthString(lex.GetString());
// do not delete this token, it is still needed!
} else if (token == "\\end_inset") {
lyxerr << "Solitary \\end_inset. Missing \\begin_inset?.\n"
<< "Last inset read was: " << last_inset_read
<< endl;
// Simply ignore this. The insets do not have
// to read this.
// But insets should read it, it is a part of
// the inset isn't it? Lgb.
} else if (token == "\\begin_inset") {
readInset(lex, par, pos, font);
} else if (token == "\\SpecialChar") {
LyXLayout const & layout =
textclasslist.Style(params.textclass,
par->getLayout());
// Insets don't make sense in a free-spacing context! ---Kayvan
if (layout.free_spacing) {
if (lex.IsOK()) {
lex.next();
string next_token = lex.GetString();
if (next_token == "\\-") {
par->insertChar(pos, '-', font);
} else if (next_token == "\\protected_separator"
|| next_token == "~") {
par->insertChar(pos, ' ', font);
} else {
lex.printError("Token `$$Token' "
"is in free space "
"paragraph layout!");
--pos;
}
}
} else {
Inset * inset = new InsetSpecialChar;
inset->read(this, lex);
par->insertInset(pos, inset, font);
}
++pos;
} else if (token == "\\newline") {
#ifdef NO_LATEX
// Since we cannot know it this is only a regular newline or a
// tabular cell delimter we have to handle the ERT here.
insertErtContents(par, pos, font, false);
#endif
par->insertChar(pos, Paragraph::META_NEWLINE, font);
++pos;
} else if (token == "\\LyXTable") {
Inset * inset = new InsetTabular(*this);
inset->read(this, lex);
par->insertInset(pos, inset, font);
++pos;
// because of OLD_TABULAR_READ where tabulars have been
// one paragraph.
checkminipage = true;
} else if (token == "\\hfill") {
par->insertChar(pos, Paragraph::META_HFILL, font);
++pos;
} else if (token == "\\protected_separator") { // obsolete
// This is a backward compability thingie. (Lgb)
// Remove it later some time...introduced with fileformat
// 2.16. (Lgb)
LyXLayout const & layout =
textclasslist.Style(params.textclass,
par->getLayout());
if (layout.free_spacing) {
par->insertChar(pos, ' ', font);
} else {
Inset * inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
par->insertInset(pos, inset, font);
}
++pos;
} else if (token == "\\bibitem") { // ale970302
if (!par->bibkey) {
InsetCommandParams p("bibitem", "dummy");
par->bibkey = new InsetBibKey(p);
}
par->bibkey->read(this, lex);
} else if (token == "\\backslash") {
#ifdef NO_LATEX
if (ert_active) {
inset_ert_contents += "\\";
} else {
#endif
par->insertChar(pos, '\\', font);
++pos;
#ifdef NO_LATEX
}
#endif
} else if (token == "\\the_end") {
#ifdef NO_LATEX
//<2F>If we still have some ert active here we have to insert
// it so we don't loose it. (Lgb)
insertErtContents(par, pos, font);
#endif
the_end_read = true;
minipar = parBeforeMinipage = 0;
} else {
#ifdef NO_LATEX
if (ert_active) {
inset_ert_contents += token;
} else {
#endif
// This should be insurance for the future: (Asger)
lex.printError("Unknown token `$$Token'. "
"Inserting as text.");
string::const_iterator cit = token.begin();
string::const_iterator end = token.end();
for (; cit != end; ++cit) {
par->insertChar(pos, (*cit), font);
++pos;
}
#ifdef NO_LATEX
}
#endif
}
#ifndef NO_PEXTRA_REALLY
// now check if we have a minipage paragraph as at this
// point we already read all the necessary data!
// this cannot be done in layout because there we did
// not read yet the paragraph PEXTRA-params (Jug)
//
// BEGIN pextra_minipage compability
// This should be removed in 1.3.x (Lgb)
// This compability code is not perfect. In a couple
// of rand cases it fails. When the minipage par is
// the first par in the document, and when there are
// none or only one regular paragraphs after the
// minipage. Currently I am not investing any effort
// in fixing those cases.
//lyxerr << "Call depth: " << call_depth << endl;
if (checkminipage && (call_depth == 1)) {
checkminipage = false;
if (minipar && (minipar != par) &&
(par->params().pextraType()==Paragraph::PEXTRA_MINIPAGE))
{
lyxerr << "minipages in a row" << endl;
if (par->params().pextraStartMinipage()) {
lyxerr << "start new minipage" << endl;
// minipages in a row
par->previous()->next(0);
par->previous(0);
Paragraph * tmp = minipar;
while (tmp) {
tmp->params().pextraType(0);
tmp->params().pextraWidth(string());
tmp->params().pextraWidthp(string());
tmp->params().pextraAlignment(0);
tmp->params().pextraHfill(false);
tmp->params().pextraStartMinipage(false);
tmp = tmp->next();
}
// create a new paragraph to insert the
// minipages in the following case
if (par->params().pextraStartMinipage() &&
!par->params().pextraHfill())
{
Paragraph * p = new Paragraph;
p->layout = 0;
p->previous(parBeforeMinipage);
parBeforeMinipage->next(p);
p->next(0);
p->params().depth(parBeforeMinipage->params().depth());
parBeforeMinipage = p;
}
InsetMinipage * mini = new InsetMinipage;
mini->pos(static_cast<InsetMinipage::Position>(par->params().pextraAlignment()));
mini->width(par->params().pextraWidth());
if (!par->params().pextraWidthp().empty()) {
lyxerr << "WP:" << mini->width() << endl;
mini->width(tostr(par->params().pextraWidthp())+"%");
}
mini->inset.paragraph(par);
// Insert the minipage last in the
// previous paragraph.
if (par->params().pextraHfill()) {
parBeforeMinipage->insertChar
(parBeforeMinipage->size(), Paragraph::META_HFILL);
}
parBeforeMinipage->insertInset
(parBeforeMinipage->size(), mini);
minipar = par;
} else {
lyxerr << "new minipage par" << endl;
//nothing to do just continue reading
}
} else if (minipar && (minipar != par)) {
lyxerr << "last minipage par read" << endl;
// The last paragraph read was not part of a
// minipage but the par linked list is...
// So we need to remove the last par from the
// rest
if (par->previous())
par->previous()->next(0);
par->previous(parBeforeMinipage);
parBeforeMinipage->next(par);
Paragraph * tmp = minipar;
while (tmp) {
tmp->params().pextraType(0);
tmp->params().pextraWidth(string());
tmp->params().pextraWidthp(string());
tmp->params().pextraAlignment(0);
tmp->params().pextraHfill(false);
tmp->params().pextraStartMinipage(false);
tmp = tmp->next();
}
depth = parBeforeMinipage->params().depth();
minipar = parBeforeMinipage = 0;
} else if (!minipar &&
(par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE))
{
// par is the first paragraph in a minipage
lyxerr << "begin minipage" << endl;
// To minimize problems for
// the users we will insert
// the first minipage in
// a sequence of minipages
// in its own paragraph.
Paragraph * p = new Paragraph;
p->layout = 0;
p->previous(par->previous());
p->next(0);
p->params().depth(depth);
par->params().depth(0);
depth = 0;
if (par->previous())
par->previous()->next(p);
par->previous(0);
parBeforeMinipage = p;
minipar = par;
if (!return_par || (return_par == par))
return_par = p;
InsetMinipage * mini = new InsetMinipage;
mini->pos(static_cast<InsetMinipage::Position>(minipar->params().pextraAlignment()));
mini->width(minipar->params().pextraWidth());
if (!par->params().pextraWidthp().empty()) {
lyxerr << "WP:" << mini->width() << endl;
mini->width(tostr(par->params().pextraWidthp())+"%");
}
mini->inset.paragraph(minipar);
// Insert the minipage last in the
// previous paragraph.
if (minipar->params().pextraHfill()) {
parBeforeMinipage->insertChar
(parBeforeMinipage->size(),Paragraph::META_HFILL);
}
parBeforeMinipage->insertInset
(parBeforeMinipage->size(), mini);
}
}
// End of pextra_minipage compability
#endif
--call_depth;
return the_end_read;
}
void Buffer::readInset(LyXLex & lex, Paragraph *& par,
int & pos, LyXFont & font)
{
// consistency check
if (lex.GetString() != "\\begin_inset") {
lyxerr << "Buffer::readInset: Consistency check failed."
<< endl;
}
Inset * inset = 0;
lex.next();
string const tmptok = lex.GetString();
last_inset_read = tmptok;
// test the different insets
if (tmptok == "LatexCommand") {
InsetCommandParams inscmd;
inscmd.read(lex);
string const cmdName = inscmd.getCmdName();
if (cmdName == "cite") {
inset = new InsetCitation(inscmd);
} else if (cmdName == "bibitem") {
lex.printError("Wrong place for bibitem");
inset = new InsetBibKey(inscmd);
} else if (cmdName == "BibTeX") {
inset = new InsetBibtex(inscmd);
} else if (cmdName == "index") {
inset = new InsetIndex(inscmd);
} else if (cmdName == "include") {
inset = new InsetInclude(inscmd, *this);
} else if (cmdName == "label") {
inset = new InsetLabel(inscmd);
} else if (cmdName == "url"
|| cmdName == "htmlurl") {
inset = new InsetUrl(inscmd);
} else if (cmdName == "ref"
|| cmdName == "pageref"
|| cmdName == "vref"
|| cmdName == "vpageref"
|| cmdName == "prettyref") {
if (!inscmd.getOptions().empty()
|| !inscmd.getContents().empty()) {
inset = new InsetRef(inscmd, *this);
}
} else if (cmdName == "tableofcontents") {
inset = new InsetTOC(inscmd);
} else if (cmdName == "listofalgorithms") {
inset = new InsetFloatList("algorithm");
} else if (cmdName == "listoffigures") {
inset = new InsetFloatList("figure");
} else if (cmdName == "listoftables") {
inset = new InsetFloatList("table");
} else if (cmdName == "printindex") {
inset = new InsetPrintIndex(inscmd);
} else if (cmdName == "lyxparent") {
inset = new InsetParent(inscmd, *this);
}
} else {
if (tmptok == "Quotes") {
inset = new InsetQuotes;
} else if (tmptok == "External") {
inset = new InsetExternal;
} else if (tmptok == "FormulaMacro") {
inset = new InsetFormulaMacro;
} else if (tmptok == "Formula") {
inset = new InsetFormula;
} else if (tmptok == "Figure") {
inset = new InsetFig(100, 100, *this);
} else if (tmptok == "Info") {
inset = new InsetInfo;
} else if (tmptok == "Include") {
InsetCommandParams p( "Include" );
inset = new InsetInclude(p, *this);
} else if (tmptok == "ERT") {
inset = new InsetERT;
} else if (tmptok == "Tabular") {
inset = new InsetTabular(*this);
} else if (tmptok == "Text") {
inset = new InsetText;
} else if (tmptok == "Foot") {
inset = new InsetFoot;
} else if (tmptok == "Marginal") {
inset = new InsetMarginal;
} else if (tmptok == "Minipage") {
inset = new InsetMinipage;
} else if (tmptok == "Float") {
lex.next();
string tmptok = lex.GetString();
inset = new InsetFloat(tmptok);
} else if (tmptok == "List") {
inset = new InsetList;
} else if (tmptok == "Theorem") {
inset = new InsetList;
} else if (tmptok == "Caption") {
inset = new InsetCaption;
} else if (tmptok == "GRAPHICS") {
inset = new InsetGraphics;
} else if (tmptok == "FloatList") {
inset = new InsetFloatList;
}
if (inset) inset->read(this, lex);
}
if (inset) {
par->insertInset(pos, inset, font);
++pos;
}
}
bool Buffer::readFile(LyXLex & lex, Paragraph * par)
{
if (lex.IsOK()) {
lex.next();
string const token(lex.GetString());
if (token == "\\lyxformat") { // the first token _must_ be...
lex.EatLine();
string tmp_format = lex.GetString();
//lyxerr << "LyX Format: `" << tmp_format << "'" << endl;
// if present remove ".," from string.
string::size_type dot = tmp_format.find_first_of(".,");
//lyxerr << " dot found at " << dot << endl;
if (dot != string::npos)
tmp_format.erase(dot, 1);
file_format = strToInt(tmp_format);
if (file_format == LYX_FORMAT) {
// current format
} else if (file_format > LYX_FORMAT) {
// future format
WriteAlert(_("Warning!"),
_("LyX file format is newer that what"),
_("is supported in this LyX version. Expect some problems."));
} else if (file_format < LYX_FORMAT) {
// old formats
if (file_format < 200) {
WriteAlert(_("ERROR!"),
_("Old LyX file format found. "
"Use LyX 0.10.x to read this!"));
return false;
}
}
bool the_end = readLyXformat2(lex, par);
setPaperStuff();
// the_end was added in 213
if (file_format < 213)
the_end = true;
if (!the_end)
WriteAlert(_("Warning!"),
_("Reading of document is not complete"),
_("Maybe the document is truncated"));
return true;
} else { // "\\lyxformat" not found
WriteAlert(_("ERROR!"), _("Not a LyX file!"));
}
} else
WriteAlert(_("ERROR!"), _("Unable to read file!"));
return false;
}
// Should probably be moved to somewhere else: BufferView? LyXView?
bool Buffer::save() const
{
// We don't need autosaves in the immediate future. (Asger)
resetAutosaveTimers();
// make a backup
string s;
if (lyxrc.make_backup) {
s = fileName() + '~';
if (!lyxrc.backupdir_path.empty())
s = AddName(lyxrc.backupdir_path,
subst(os::slashify_path(s),'/','!'));
// Rename is the wrong way of making a backup,
// this is the correct way.
/* truss cp fil fil2:
lstat("LyXVC3.lyx", 0xEFFFF898) Err#2 ENOENT
stat("LyXVC.lyx", 0xEFFFF688) = 0
open("LyXVC.lyx", O_RDONLY) = 3
open("LyXVC3.lyx", O_WRONLY|O_CREAT|O_TRUNC, 0600) = 4
fstat(4, 0xEFFFF508) = 0
fstat(3, 0xEFFFF508) = 0
read(3, " # T h i s f i l e w".., 8192) = 5579
write(4, " # T h i s f i l e w".., 5579) = 5579
read(3, 0xEFFFD4A0, 8192) = 0
close(4) = 0
close(3) = 0
chmod("LyXVC3.lyx", 0100644) = 0
lseek(0, 0, SEEK_CUR) = 46440
_exit(0)
*/
// Should probably have some more error checking here.
// Should be cleaned up in 0.13, at least a bit.
// Doing it this way, also makes the inodes stay the same.
// This is still not a very good solution, in particular we
// might loose the owner of the backup.
FileInfo finfo(fileName());
if (finfo.exist()) {
mode_t fmode = finfo.getMode();
struct utimbuf times = {
finfo.getAccessTime(),
finfo.getModificationTime() };
ifstream ifs(fileName().c_str());
ofstream ofs(s.c_str(), ios::out|ios::trunc);
if (ifs && ofs) {
ofs << ifs.rdbuf();
ifs.close();
ofs.close();
::chmod(s.c_str(), fmode);
if (::utime(s.c_str(), &times)) {
lyxerr << "utime error." << endl;
}
} else {
lyxerr << "LyX was not able to make "
"backup copy. Beware." << endl;
}
}
}
if (writeFile(fileName(), false)) {
markLyxClean();
removeAutosaveFile(fileName());
} else {
// Saving failed, so backup is not backup
if (lyxrc.make_backup) {
lyx::rename(s, fileName());
}
return false;
}
return true;
}
// Returns false if unsuccesful
bool Buffer::writeFile(string const & fname, bool flag) const
{
// if flag is false writeFile will not create any GUI
// warnings, only cerr.
// Needed for autosave in background or panic save (Matthias 120496)
if (read_only && (fname == filename)) {
// Here we should come with a question if we should
// perform the write anyway.
if (flag)
lyxerr << _("Error! Document is read-only: ")
<< fname << endl;
else
WriteAlert(_("Error! Document is read-only: "),
fname);
return false;
}
FileInfo finfo(fname);
if (finfo.exist() && !finfo.writable()) {
// Here we should come with a question if we should
// try to do the save anyway. (i.e. do a chmod first)
if (flag)
lyxerr << _("Error! Cannot write file: ")
<< fname << endl;
else
WriteFSAlert(_("Error! Cannot write file: "),
fname);
return false;
}
ofstream ofs(fname.c_str());
if (!ofs) {
if (flag)
lyxerr << _("Error! Cannot open file: ")
<< fname << endl;
else
WriteFSAlert(_("Error! Cannot open file: "),
fname);
return false;
}
#ifdef HAVE_LOCALE
// Use the standard "C" locale for file output.
ofs.imbue(std::locale::classic());
#endif
// The top of the file should not be written by params.
// write out a comment in the top of the file
ofs << '#' << LYX_DOCVERSION
<< " created this file. For more info see http://www.lyx.org/\n"
<< "\\lyxformat " << LYX_FORMAT << "\n";
// now write out the buffer paramters.
params.writeFile(ofs);
Paragraph::depth_type depth = 0;
// this will write out all the paragraphs
// using recursive descent.
paragraph->writeFile(this, ofs, params, depth);
// Write marker that shows file is complete
ofs << "\n\\the_end" << endl;
ofs.close();
// how to check if close went ok?
// Following is an attempt... (BE 20001011)
// good() returns false if any error occured, including some
// formatting error.
// bad() returns true if something bad happened in the buffer,
// which should include file system full errors.
bool status = true;
if (!ofs.good()) {
status = false;
#if 0
if (ofs.bad()) {
lyxerr << "Buffer::writeFile: BAD ERROR!" << endl;
} else {
lyxerr << "Buffer::writeFile: NOT SO BAD ERROR!"
<< endl;
}
#endif
}
return status;
}
string const Buffer::asciiParagraph(Paragraph const * par,
unsigned int linelen) const
{
ostringstream buffer;
Paragraph::depth_type depth = 0;
int ltype = 0;
Paragraph::depth_type ltype_depth = 0;
unsigned int currlinelen = 0;
bool ref_printed = false;
int noparbreak = 0;
int islatex = 0;
if (!par->previous()) {
// begins or ends a deeper area ?
if (depth != par->params().depth()) {
if (par->params().depth() > depth) {
while (par->params().depth() > depth) {
++depth;
}
} else {
while (par->params().depth() < depth) {
--depth;
}
}
}
// First write the layout
string const tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
if (tmp == "Itemize") {
ltype = 1;
ltype_depth = depth + 1;
} else if (tmp == "Enumerate") {
ltype = 2;
ltype_depth = depth + 1;
} else if (contains(tmp, "ection")) {
ltype = 3;
ltype_depth = depth + 1;
} else if (contains(tmp, "aragraph")) {
ltype = 4;
ltype_depth = depth + 1;
} else if (tmp == "Description") {
ltype = 5;
ltype_depth = depth + 1;
} else if (tmp == "Abstract") {
ltype = 6;
ltype_depth = 0;
} else if (tmp == "Bibliography") {
ltype = 7;
ltype_depth = 0;
} else {
ltype = 0;
ltype_depth = 0;
}
/* maybe some vertical spaces */
/* the labelwidthstring used in lists */
/* some lines? */
/* some pagebreaks? */
/* noindent ? */
/* what about the alignment */
} else {
lyxerr << "Should this ever happen?" << endl;
}
#ifndef NO_LATEX
LyXFont const font1 = LyXFont(LyXFont::ALL_INHERIT, params.language);
#endif
for (Paragraph::size_type i = 0; i < par->size(); ++i) {
if (!i && !noparbreak) {
if (linelen > 0)
buffer << "\n\n";
for (Paragraph::depth_type j = 0; j < depth; ++j)
buffer << " ";
currlinelen = depth * 2;
switch (ltype) {
case 0: // Standard
case 4: // (Sub)Paragraph
case 5: // Description
break;
case 6: // Abstract
if (linelen > 0)
buffer << "Abstract\n\n";
else
buffer << "Abstract: ";
break;
case 7: // Bibliography
if (!ref_printed) {
if (linelen > 0)
buffer << "References\n\n";
else
buffer << "References: ";
ref_printed = true;
}
break;
default:
buffer << par->params().labelString() << " ";
break;
}
if (ltype_depth > depth) {
for (Paragraph::depth_type j = ltype_depth - 1;
j > depth; --j)
buffer << " ";
currlinelen += (ltype_depth-depth)*2;
}
}
#ifndef NO_LATEX
LyXFont const font2 = par->getFontSettings(params, i);
if (font1.latex() != font2.latex()) {
if (font2.latex() == LyXFont::OFF)
islatex = 0;
else
islatex = 1;
} else {
islatex = 0;
}
#endif
char c = par->getUChar(params, i);
if (islatex)
continue;
switch (c) {
case Paragraph::META_INSET:
{
Inset const * inset = par->getInset(i);
if (inset) {
if (!inset->ascii(this, buffer)) {
string dummy;
string const s =
rsplit(buffer.str().c_str(),
dummy, '\n');
currlinelen += s.length();
} else {
// to be sure it breaks paragraph
currlinelen += linelen;
}
}
}
break;
case Paragraph::META_NEWLINE:
if (linelen > 0) {
buffer << "\n";
for (Paragraph::depth_type j = 0;
j < depth; ++j)
buffer << " ";
}
currlinelen = depth * 2;
if (ltype_depth > depth) {
for (Paragraph::depth_type j = ltype_depth;
j > depth; --j)
buffer << " ";
currlinelen += (ltype_depth - depth) * 2;
}
break;
case Paragraph::META_HFILL:
buffer << "\t";
break;
case '\\':
buffer << "\\";
break;
default:
if ((linelen > 0) && (currlinelen > (linelen - 10)) &&
(c == ' ') && ((i + 2) < par->size()))
{
buffer << "\n";
for (Paragraph::depth_type j = 0;
j < depth; ++j)
buffer << " ";
currlinelen = depth * 2;
if (ltype_depth > depth) {
for (Paragraph::depth_type j = ltype_depth;
j > depth; --j)
buffer << " ";
currlinelen += (ltype_depth-depth)*2;
}
} else if (c != '\0')
buffer << c;
else if (c == '\0')
lyxerr[Debug::INFO] << "writeAsciiFile: NULL char in structure." << endl;
++currlinelen;
break;
}
}
return buffer.str().c_str();
}
void Buffer::writeFileAscii(string const & fname, int linelen)
{
ofstream ofs(fname.c_str());
if (!ofs) {
WriteFSAlert(_("Error: Cannot write file:"), fname);
return;
}
writeFileAscii(ofs, linelen);
}
void Buffer::writeFileAscii(ostream & ofs, int linelen)
{
Paragraph * par = paragraph;
while (par) {
ofs << asciiParagraph(par, linelen);
par = par->next();
}
ofs << "\n";
}
bool use_babel;
void Buffer::makeLaTeXFile(string const & fname,
string const & original_path,
bool nice, bool only_body)
{
lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
niceFile = nice; // this will be used by Insetincludes.
tex_code_break_column = lyxrc.ascii_linelen;
LyXTextClass const & tclass =
textclasslist.TextClass(params.textclass);
ofstream ofs(fname.c_str());
if (!ofs) {
WriteFSAlert(_("Error: Cannot open file: "), fname);
return;
}
// validate the buffer.
lyxerr[Debug::LATEX] << " Validating buffer..." << endl;
LaTeXFeatures features(params, tclass.numLayouts());
validate(features);
lyxerr[Debug::LATEX] << " Buffer validation done." << endl;
texrow.reset();
// The starting paragraph of the coming rows is the
// first paragraph of the document. (Asger)
texrow.start(paragraph, 0);
if (!only_body && nice) {
ofs << "%% " LYX_DOCVERSION " created this file. "
"For more info, see http://www.lyx.org/.\n"
"%% Do not edit unless you really know what "
"you are doing.\n";
texrow.newline();
texrow.newline();
}
lyxerr[Debug::INFO] << "lyx header finished" << endl;
// There are a few differences between nice LaTeX and usual files:
// usual is \batchmode and has a
// special input@path to allow the including of figures
// with either \input or \includegraphics (what figinsets do).
// batchmode is not set if there is a tex_code_break_column.
// In this case somebody is interested in the generated LaTeX,
// so this is OK. input@path is set when the actual parameter
// original_path is set. This is done for usual tex-file, but not
// for nice-latex-file. (Matthias 250696)
if (!only_body) {
if (!nice){
// code for usual, NOT nice-latex-file
ofs << "\\batchmode\n"; // changed
// from \nonstopmode
texrow.newline();
}
if (!original_path.empty()) {
ofs << "\\makeatletter\n"
<< "\\def\\input@path{{"
<< os::external_path(original_path) << "/}}\n"
<< "\\makeatother\n";
texrow.newline();
texrow.newline();
texrow.newline();
}
ofs << "\\documentclass";
ostringstream options; // the document class options.
if (tokenPos(tclass.opt_fontsize(),
'|', params.fontsize) >= 0) {
// only write if existing in list (and not default)
options << params.fontsize << "pt,";
}
if (!params.use_geometry &&
(params.paperpackage == BufferParams::PACKAGE_NONE)) {
switch (params.papersize) {
case BufferParams::PAPER_A4PAPER:
options << "a4paper,";
break;
case BufferParams::PAPER_USLETTER:
options << "letterpaper,";
break;
case BufferParams::PAPER_A5PAPER:
options << "a5paper,";
break;
case BufferParams::PAPER_B5PAPER:
options << "b5paper,";
break;
case BufferParams::PAPER_EXECUTIVEPAPER:
options << "executivepaper,";
break;
case BufferParams::PAPER_LEGALPAPER:
options << "legalpaper,";
break;
}
}
// if needed
if (params.sides != tclass.sides()) {
switch (params.sides) {
case LyXTextClass::OneSide:
options << "oneside,";
break;
case LyXTextClass::TwoSides:
options << "twoside,";
break;
}
}
// if needed
if (params.columns != tclass.columns()) {
if (params.columns == 2)
options << "twocolumn,";
else
options << "onecolumn,";
}
if (!params.use_geometry
&& params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
options << "landscape,";
// language should be a parameter to \documentclass
use_babel = false;
ostringstream language_options;
if (params.language->babel() == "hebrew"
&& default_language->babel() != "hebrew")
// This seems necessary
features.UsedLanguages.insert(default_language);
if (lyxrc.language_use_babel ||
params.language->lang() != lyxrc.default_language ||
!features.UsedLanguages.empty()) {
use_babel = true;
for (LaTeXFeatures::LanguageList::const_iterator cit =
features.UsedLanguages.begin();
cit != features.UsedLanguages.end(); ++cit)
language_options << (*cit)->babel() << ',';
language_options << params.language->babel();
if (lyxrc.language_global_options)
options << language_options.str() << ',';
}
// the user-defined options
if (!params.options.empty()) {
options << params.options << ',';
}
string strOptions(options.str().c_str());
if (!strOptions.empty()){
strOptions = strip(strOptions, ',');
ofs << '[' << strOptions << ']';
}
ofs << '{'
<< textclasslist.LatexnameOfClass(params.textclass)
<< "}\n";
texrow.newline();
// end of \documentclass defs
// font selection must be done before loading fontenc.sty
// The ae package is not needed when using OT1 font encoding.
if (params.fonts != "default" &&
(params.fonts != "ae" || lyxrc.fontenc != "default")) {
ofs << "\\usepackage{" << params.fonts << "}\n";
texrow.newline();
if (params.fonts == "ae") {
ofs << "\\usepackage{aecompl}\n";
texrow.newline();
}
}
// this one is not per buffer
if (lyxrc.fontenc != "default") {
ofs << "\\usepackage[" << lyxrc.fontenc
<< "]{fontenc}\n";
texrow.newline();
}
if (params.inputenc == "auto") {
string const doc_encoding =
params.language->encoding()->LatexName();
// Create a list with all the input encodings used
// in the document
set<string> encodings;
for (LaTeXFeatures::LanguageList::const_iterator it =
features.UsedLanguages.begin();
it != features.UsedLanguages.end(); ++it)
if ((*it)->encoding()->LatexName() != doc_encoding)
encodings.insert((*it)->encoding()->LatexName());
ofs << "\\usepackage[";
std::copy(encodings.begin(), encodings.end(),
std::ostream_iterator<string>(ofs, ","));
ofs << doc_encoding << "]{inputenc}\n";
texrow.newline();
} else if (params.inputenc != "default") {
ofs << "\\usepackage[" << params.inputenc
<< "]{inputenc}\n";
texrow.newline();
}
// At the very beginning the text parameters.
if (params.paperpackage != BufferParams::PACKAGE_NONE) {
switch (params.paperpackage) {
case BufferParams::PACKAGE_A4:
ofs << "\\usepackage{a4}\n";
texrow.newline();
break;
case BufferParams::PACKAGE_A4WIDE:
ofs << "\\usepackage{a4wide}\n";
texrow.newline();
break;
case BufferParams::PACKAGE_WIDEMARGINSA4:
ofs << "\\usepackage[widemargins]{a4}\n";
texrow.newline();
break;
}
}
if (params.use_geometry) {
ofs << "\\usepackage{geometry}\n";
texrow.newline();
ofs << "\\geometry{verbose";
if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
ofs << ",landscape";
switch (params.papersize2) {
case BufferParams::VM_PAPER_CUSTOM:
if (!params.paperwidth.empty())
ofs << ",paperwidth="
<< params.paperwidth;
if (!params.paperheight.empty())
ofs << ",paperheight="
<< params.paperheight;
break;
case BufferParams::VM_PAPER_USLETTER:
ofs << ",letterpaper";
break;
case BufferParams::VM_PAPER_USLEGAL:
ofs << ",legalpaper";
break;
case BufferParams::VM_PAPER_USEXECUTIVE:
ofs << ",executivepaper";
break;
case BufferParams::VM_PAPER_A3:
ofs << ",a3paper";
break;
case BufferParams::VM_PAPER_A4:
ofs << ",a4paper";
break;
case BufferParams::VM_PAPER_A5:
ofs << ",a5paper";
break;
case BufferParams::VM_PAPER_B3:
ofs << ",b3paper";
break;
case BufferParams::VM_PAPER_B4:
ofs << ",b4paper";
break;
case BufferParams::VM_PAPER_B5:
ofs << ",b5paper";
break;
default:
// default papersize ie BufferParams::VM_PAPER_DEFAULT
switch (lyxrc.default_papersize) {
case BufferParams::PAPER_DEFAULT: // keep compiler happy
case BufferParams::PAPER_USLETTER:
ofs << ",letterpaper";
break;
case BufferParams::PAPER_LEGALPAPER:
ofs << ",legalpaper";
break;
case BufferParams::PAPER_EXECUTIVEPAPER:
ofs << ",executivepaper";
break;
case BufferParams::PAPER_A3PAPER:
ofs << ",a3paper";
break;
case BufferParams::PAPER_A4PAPER:
ofs << ",a4paper";
break;
case BufferParams::PAPER_A5PAPER:
ofs << ",a5paper";
break;
case BufferParams::PAPER_B5PAPER:
ofs << ",b5paper";
break;
}
}
if (!params.topmargin.empty())
ofs << ",tmargin=" << params.topmargin;
if (!params.bottommargin.empty())
ofs << ",bmargin=" << params.bottommargin;
if (!params.leftmargin.empty())
ofs << ",lmargin=" << params.leftmargin;
if (!params.rightmargin.empty())
ofs << ",rmargin=" << params.rightmargin;
if (!params.headheight.empty())
ofs << ",headheight=" << params.headheight;
if (!params.headsep.empty())
ofs << ",headsep=" << params.headsep;
if (!params.footskip.empty())
ofs << ",footskip=" << params.footskip;
ofs << "}\n";
texrow.newline();
}
if (features.amsstyle
&& !tclass.provides(LyXTextClass::amsmath)) {
ofs << "\\usepackage{amsmath}\n";
texrow.newline();
}
if (tokenPos(tclass.opt_pagestyle(),
'|', params.pagestyle) >= 0) {
if (params.pagestyle == "fancy") {
ofs << "\\usepackage{fancyhdr}\n";
texrow.newline();
}
ofs << "\\pagestyle{" << params.pagestyle << "}\n";
texrow.newline();
}
// We try to load babel late, in case it interferes
// with other packages.
if (use_babel) {
string tmp = lyxrc.language_package;
if (!lyxrc.language_global_options
&& tmp == "\\usepackage{babel}")
tmp = string("\\usepackage[") +
language_options.str().c_str() +
"]{babel}";
ofs << tmp << "\n";
texrow.newline();
}
if (params.secnumdepth != tclass.secnumdepth()) {
ofs << "\\setcounter{secnumdepth}{"
<< params.secnumdepth
<< "}\n";
texrow.newline();
}
if (params.tocdepth != tclass.tocdepth()) {
ofs << "\\setcounter{tocdepth}{"
<< params.tocdepth
<< "}\n";
texrow.newline();
}
if (params.paragraph_separation) {
switch (params.defskip.kind()) {
case VSpace::SMALLSKIP:
ofs << "\\setlength\\parskip{\\smallskipamount}\n";
break;
case VSpace::MEDSKIP:
ofs << "\\setlength\\parskip{\\medskipamount}\n";
break;
case VSpace::BIGSKIP:
ofs << "\\setlength\\parskip{\\bigskipamount}\n";
break;
case VSpace::LENGTH:
ofs << "\\setlength\\parskip{"
<< params.defskip.length().asLatexString()
<< "}\n";
break;
default: // should never happen // Then delete it.
ofs << "\\setlength\\parskip{\\medskipamount}\n";
break;
}
texrow.newline();
ofs << "\\setlength\\parindent{0pt}\n";
texrow.newline();
}
// Now insert the LyX specific LaTeX commands...
// The optional packages;
string preamble(features.getPackages());
// this might be useful...
preamble += "\n\\makeatletter\n";
// Some macros LyX will need
string tmppreamble(features.getMacros());
if (!tmppreamble.empty()) {
preamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
"LyX specific LaTeX commands.\n"
+ tmppreamble + '\n';
}
// the text class specific preamble
tmppreamble = features.getTClassPreamble();
if (!tmppreamble.empty()) {
preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
"Textclass specific LaTeX commands.\n"
+ tmppreamble + '\n';
}
/* the user-defined preamble */
if (!params.preamble.empty()) {
preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
"User specified LaTeX commands.\n"
+ params.preamble + '\n';
}
preamble += "\\makeatother\n";
// Itemize bullet settings need to be last in case the user
// defines their own bullets that use a package included
// in the user-defined preamble -- ARRae
// Actually it has to be done much later than that
// since some packages like frenchb make modifications
// at \begin{document} time -- JMarc
string bullets_def;
for (int i = 0; i < 4; ++i) {
if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
if (bullets_def.empty())
bullets_def="\\AtBeginDocument{\n";
bullets_def += " \\renewcommand{\\labelitemi";
switch (i) {
// `i' is one less than the item to modify
case 0:
break;
case 1:
bullets_def += 'i';
break;
case 2:
bullets_def += "ii";
break;
case 3:
bullets_def += 'v';
break;
}
bullets_def += "}{" +
params.user_defined_bullets[i].getText()
+ "}\n";
}
}
if (!bullets_def.empty())
preamble += bullets_def + "}\n\n";
for (int j = countChar(preamble, '\n'); j-- ;) {
texrow.newline();
}
ofs << preamble;
// make the body.
ofs << "\\begin{document}\n";
texrow.newline();
} // only_body
lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
if (!lyxrc.language_auto_begin) {
ofs << subst(lyxrc.language_command_begin, "$$lang",
params.language->babel())
<< endl;
texrow.newline();
}
latexParagraphs(ofs, paragraph, 0, texrow);
// add this just in case after all the paragraphs
ofs << endl;
texrow.newline();
if (!lyxrc.language_auto_end) {
ofs << subst(lyxrc.language_command_end, "$$lang",
params.language->babel())
<< endl;
texrow.newline();
}
if (!only_body) {
ofs << "\\end{document}\n";
texrow.newline();
lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
} else {
lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
<< endl;
}
// Just to be sure. (Asger)
texrow.newline();
// tex_code_break_column's value is used to decide
// if we are in batchmode or not (within mathed_write()
// in math_write.C) so we must set it to a non-zero
// value when we leave otherwise we save incorrect .lyx files.
tex_code_break_column = lyxrc.ascii_linelen;
ofs.close();
if (ofs.fail()) {
lyxerr << "File was not closed properly." << endl;
}
lyxerr[Debug::INFO] << "Finished making latex file." << endl;
}
//
// LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
//
void Buffer::latexParagraphs(ostream & ofs, Paragraph * par,
Paragraph * endpar, TexRow & texrow) const
{
bool was_title = false;
bool already_title = false;
// if only_body
while (par != endpar) {
LyXLayout const & layout =
textclasslist.Style(params.textclass,
par->layout);
if (layout.intitle) {
if (already_title) {
lyxerr <<"Error in latexParagraphs: You"
" should not mix title layouts"
" with normal ones." << endl;
} else
was_title = true;
} else if (was_title && !already_title) {
ofs << "\\maketitle\n";
texrow.newline();
already_title = true;
was_title = false;
}
if (layout.isEnvironment()) {
par = par->TeXEnvironment(this, params, ofs, texrow);
} else {
par = par->TeXOnePar(this, params, ofs, texrow, false);
}
}
// It might be that we only have a title in this document
if (was_title && !already_title) {
ofs << "\\maketitle\n";
texrow.newline();
}
}
bool Buffer::isLatex() const
{
return textclasslist.TextClass(params.textclass).outputType() == LATEX;
}
bool Buffer::isLinuxDoc() const
{
return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC;
}
bool Buffer::isLiterate() const
{
return textclasslist.TextClass(params.textclass).outputType() == LITERATE;
}
bool Buffer::isDocBook() const
{
return textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
}
bool Buffer::isSGML() const
{
return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC ||
textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
}
void Buffer::sgmlOpenTag(ostream & os, Paragraph::depth_type depth,
string const & latexname) const
{
if (!latexname.empty() && latexname != "!-- --")
os << "<!-- " << depth << " -->" << "<" << latexname << ">";
//os << string(depth, ' ') << "<" << latexname << ">\n";
}
void Buffer::sgmlCloseTag(ostream & os, Paragraph::depth_type depth,
string const & latexname) const
{
if (!latexname.empty() && latexname != "!-- --")
os << "<!-- " << depth << " -->" << "</" << latexname << ">\n";
//os << string(depth, ' ') << "</" << latexname << ">\n";
}
void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
{
ofstream ofs(fname.c_str());
if (!ofs) {
WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
return;
}
niceFile = nice; // this will be used by included files.
LyXTextClass const & tclass =
textclasslist.TextClass(params.textclass);
LaTeXFeatures features(params, tclass.numLayouts());
validate(features);
texrow.reset();
string top_element = textclasslist.LatexnameOfClass(params.textclass);
if (!body_only) {
string sgml_includedfiles=features.getIncludedFiles(fname);
if (params.preamble.empty() && sgml_includedfiles.empty()) {
ofs << "<!doctype linuxdoc system>\n\n";
} else {
ofs << "<!doctype linuxdoc system [ "
<< params.preamble << sgml_includedfiles << " \n]>\n\n";
}
if (params.options.empty())
sgmlOpenTag(ofs, 0, top_element);
else {
string top = top_element;
top += " ";
top += params.options;
sgmlOpenTag(ofs, 0, top);
}
}
ofs << "<!-- " << LYX_DOCVERSION
<< " created this file. For more info see http://www.lyx.org/"
<< " -->\n";
Paragraph::depth_type depth = 0; // paragraph depth
Paragraph * par = paragraph;
string item_name;
vector<string> environment_stack(5);
while (par) {
LyXLayout const & style =
textclasslist.Style(params.textclass,
par->layout);
// treat <toc> as a special case for compatibility with old code
if (par->getChar(0) == Paragraph::META_INSET) {
Inset * inset = par->getInset(0);
Inset::Code lyx_code = inset->lyxCode();
if (lyx_code == Inset::TOC_CODE){
string const temp = "toc";
sgmlOpenTag(ofs, depth, temp);
par = par->next();
continue;
}
}
// environment tag closing
for (; depth > par->params().depth(); --depth) {
sgmlCloseTag(ofs, depth, environment_stack[depth]);
environment_stack[depth].erase();
}
// write opening SGML tags
switch (style.latextype) {
case LATEX_PARAGRAPH:
if (depth == par->params().depth()
&& !environment_stack[depth].empty()) {
sgmlCloseTag(ofs, depth, environment_stack[depth]);
environment_stack[depth].erase();
if (depth)
--depth;
else
ofs << "</p>";
}
sgmlOpenTag(ofs, depth, style.latexname());
break;
case LATEX_COMMAND:
if (depth!= 0)
linuxDocError(par, 0,
_("Error : Wrong depth for"
" LatexType Command.\n"));
if (!environment_stack[depth].empty()){
sgmlCloseTag(ofs, depth,
environment_stack[depth]);
ofs << "</p>";
}
environment_stack[depth].erase();
sgmlOpenTag(ofs, depth, style.latexname());
break;
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT:
if (depth == par->params().depth()
&& environment_stack[depth] != style.latexname()) {
sgmlCloseTag(ofs, depth,
environment_stack[depth]);
environment_stack[depth].erase();
}
if (depth < par->params().depth()) {
depth = par->params().depth();
environment_stack[depth].erase();
}
if (environment_stack[depth] != style.latexname()) {
if (depth == 0) {
sgmlOpenTag(ofs, depth, "p");
}
sgmlOpenTag(ofs, depth, style.latexname());
if (environment_stack.size() == depth + 1)
environment_stack.push_back("!-- --");
environment_stack[depth] = style.latexname();
}
if (style.latexparam() == "CDATA")
ofs << "<![CDATA[";
if (style.latextype == LATEX_ENVIRONMENT) break;
if (style.labeltype == LABEL_MANUAL)
item_name = "tag";
else
item_name = "item";
sgmlOpenTag(ofs, depth + 1, item_name);
break;
default:
sgmlOpenTag(ofs, depth, style.latexname());
break;
}
simpleLinuxDocOnePar(ofs, par, depth);
par = par->next();
ofs << "\n";
// write closing SGML tags
switch (style.latextype) {
case LATEX_COMMAND:
break;
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT:
if (style.latexparam() == "CDATA")
ofs << "]]>";
break;
default:
sgmlCloseTag(ofs, depth, style.latexname());
break;
}
}
// Close open tags
for (int i=depth; i >= 0; --i)
sgmlCloseTag(ofs, depth, environment_stack[i]);
if (!body_only) {
ofs << "\n\n";
sgmlCloseTag(ofs, 0, top_element);
}
ofs.close();
// How to check for successful close
}
void Buffer::docBookHandleCaption(ostream & os, string & inner_tag,
Paragraph::depth_type depth, int desc_on,
Paragraph * & par)
{
Paragraph * tpar = par;
while (tpar
&& (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
"Caption").second))
tpar = tpar->next();
if (tpar &&
tpar->layout == textclasslist.NumberOfLayout(params.textclass,
"Caption").second) {
sgmlOpenTag(os, depth + 1, inner_tag);
string extra_par;
simpleDocBookOnePar(os, extra_par, tpar,
desc_on, depth + 2);
sgmlCloseTag(os, depth+1, inner_tag);
if (!extra_par.empty())
os << extra_par;
}
}
// checks, if newcol chars should be put into this line
// writes newline, if necessary.
namespace {
void linux_doc_line_break(ostream & os, string::size_type & colcount,
string::size_type newcol)
{
colcount += newcol;
if (colcount > lyxrc.ascii_linelen) {
os << "\n";
colcount = newcol; // assume write after this call
}
}
enum PAR_TAG {
NONE=0,
TT = 1,
SF = 2,
BF = 4,
IT = 8,
SL = 16,
EM = 32
};
string tag_name(PAR_TAG const & pt) {
switch (pt) {
case NONE: return "!-- --";
case TT: return "tt";
case SF: return "sf";
case BF: return "bf";
case IT: return "it";
case SL: return "sl";
case EM: return "em";
}
return "";
}
inline
void operator|=(PAR_TAG & p1, PAR_TAG const & p2)
{
p1 = static_cast<PAR_TAG>(p1 | p2);
}
inline
void reset(PAR_TAG & p1, PAR_TAG const & p2)
{
p1 = static_cast<PAR_TAG>( p1 & ~p2);
}
} // namespace anon
// Handle internal paragraph parsing -- layout already processed.
void Buffer::simpleLinuxDocOnePar(ostream & os,
Paragraph * par,
Paragraph::depth_type /*depth*/)
{
LyXLayout const & style = textclasslist.Style(params.textclass,
par->getLayout());
string::size_type char_line_count = 5; // Heuristic choice ;-)
// gets paragraph main font
LyXFont font_old;
bool desc_on;
if (style.labeltype == LABEL_MANUAL) {
font_old = style.labelfont;
desc_on = true;
} else {
font_old = style.font;
desc_on = false;
}
LyXFont::FONT_FAMILY family_type = LyXFont::ROMAN_FAMILY;
LyXFont::FONT_SERIES series_type = LyXFont::MEDIUM_SERIES;
LyXFont::FONT_SHAPE shape_type = LyXFont::UP_SHAPE;
bool is_em = false;
stack < PAR_TAG > tag_state;
// parsing main loop
for (Paragraph::size_type i = 0; i < par->size(); ++i) {
PAR_TAG tag_close = NONE;
list < PAR_TAG > tag_open;
LyXFont const font = par->getFont(params, i);
if (font_old.family() != font.family()) {
switch (family_type) {
case LyXFont::SANS_FAMILY:
tag_close |= SF;
break;
case LyXFont::TYPEWRITER_FAMILY:
tag_close |= TT;
break;
default:
break;
}
family_type = font.family();
switch (family_type) {
case LyXFont::SANS_FAMILY:
tag_open.push_back(SF);
break;
case LyXFont::TYPEWRITER_FAMILY:
tag_open.push_back(TT);
break;
default:
break;
}
}
if (font_old.series() != font.series()) {
switch (series_type) {
case LyXFont::BOLD_SERIES:
tag_close |= BF;
break;
default:
break;
}
series_type = font.series();
switch (series_type) {
case LyXFont::BOLD_SERIES:
tag_open.push_back(BF);
break;
default:
break;
}
}
if (font_old.shape() != font.shape()) {
switch (shape_type) {
case LyXFont::ITALIC_SHAPE:
tag_close |= IT;
break;
case LyXFont::SLANTED_SHAPE:
tag_close |= SL;
break;
default:
break;
}
shape_type = font.shape();
switch (shape_type) {
case LyXFont::ITALIC_SHAPE:
tag_open.push_back(IT);
break;
case LyXFont::SLANTED_SHAPE:
tag_open.push_back(SL);
break;
default:
break;
}
}
// handle <em> tag
if (font_old.emph() != font.emph()) {
if (font.emph() == LyXFont::ON) {
tag_open.push_back(EM);
is_em = true;
}
else if (is_em) {
tag_close |= EM;
is_em = false;
}
}
list < PAR_TAG > temp;
while(!tag_state.empty() && tag_close ) {
PAR_TAG k = tag_state.top();
tag_state.pop();
os << "</" << tag_name(k) << ">";
if (tag_close & k)
reset(tag_close,k);
else
temp.push_back(k);
}
for(list< PAR_TAG >::const_iterator j = temp.begin();
j != temp.end(); ++j) {
tag_state.push(*j);
os << "<" << tag_name(*j) << ">";
}
for(list< PAR_TAG >::const_iterator j = tag_open.begin();
j != tag_open.end(); ++j) {
tag_state.push(*j);
os << "<" << tag_name(*j) << ">";
}
char c = par->getChar(i);
if (c == Paragraph::META_INSET) {
Inset * inset = par->getInset(i);
inset->linuxdoc(this, os);
font_old = font;
continue;
}
if (
#ifndef NO_LATEX
font.latex() == LyXFont::ON ||
#endif
style.latexparam() == "CDATA") {
// "TeX"-Mode on == > SGML-Mode on.
if (c != '\0')
os << c;
++char_line_count;
} else {
string sgml_string;
if (par->linuxDocConvertChar(c, sgml_string)
&& !style.free_spacing) {
// in freespacing mode, spaces are
// non-breaking characters
if (desc_on) {// if char is ' ' then...
++char_line_count;
linux_doc_line_break(os, char_line_count, 6);
os << "</tag>";
desc_on = false;
} else {
linux_doc_line_break(os, char_line_count, 1);
os << c;
}
} else {
os << sgml_string;
char_line_count += sgml_string.length();
}
}
font_old = font;
}
while (!tag_state.empty()) {
os << "</" << tag_name(tag_state.top()) << ">";
tag_state.pop();
}
// resets description flag correctly
if (desc_on) {
// <tag> not closed...
linux_doc_line_break(os, char_line_count, 6);
os << "</tag>";
}
}
// Print an error message.
void Buffer::linuxDocError(Paragraph * par, int pos,
string const & message)
{
// insert an error marker in text
InsetError * new_inset = new InsetError(message);
par->insertInset(pos, new_inset);
}
void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
{
ofstream ofs(fname.c_str());
if (!ofs) {
WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
return;
}
Paragraph * par = paragraph;
niceFile = nice; // this will be used by Insetincludes.
LyXTextClass const & tclass =
textclasslist.TextClass(params.textclass);
LaTeXFeatures features(params, tclass.numLayouts());
validate(features);
texrow.reset();
string top_element = textclasslist.LatexnameOfClass(params.textclass);
if (!only_body) {
string sgml_includedfiles = features.getIncludedFiles(fname);
ofs << "<!doctype " << top_element
<< " public \"-//OASIS//DTD DocBook V3.1//EN\"";
if (params.preamble.empty() && sgml_includedfiles.empty())
ofs << ">\n\n";
else
ofs << "\n [ " << params.preamble
<< sgml_includedfiles << " \n]>\n\n";
}
string top = top_element;
top += " lang=\"";
top += params.language->code();
top += "\"";
if (!params.options.empty()) {
top += " ";
top += params.options;
}
sgmlOpenTag(ofs, 0, top);
ofs << "<!-- DocBook file was created by " << LYX_DOCVERSION
<< "\n See http://www.lyx.org/ for more information -->\n";
vector<string> environment_stack(10);
vector<string> environment_inner(10);
vector<string> command_stack(10);
bool command_flag = false;
Paragraph::depth_type command_depth = 0;
Paragraph::depth_type command_base = 0;
Paragraph::depth_type cmd_depth = 0;
Paragraph::depth_type depth = 0; // paragraph depth
string item_name;
string command_name;
while (par) {
string sgmlparam;
string c_depth;
string c_params;
int desc_on = 0; // description mode
LyXLayout const & style =
textclasslist.Style(params.textclass,
par->layout);
// environment tag closing
for (; depth > par->params().depth(); --depth) {
if (environment_inner[depth] != "!-- --") {
item_name = "listitem";
sgmlCloseTag(ofs, command_depth + depth,
item_name);
if (environment_inner[depth] == "varlistentry")
sgmlCloseTag(ofs, depth+command_depth,
environment_inner[depth]);
}
sgmlCloseTag(ofs, depth + command_depth,
environment_stack[depth]);
environment_stack[depth].erase();
environment_inner[depth].erase();
}
if (depth == par->params().depth()
&& environment_stack[depth] != style.latexname()
&& !environment_stack[depth].empty()) {
if (environment_inner[depth] != "!-- --") {
item_name= "listitem";
sgmlCloseTag(ofs, command_depth+depth,
item_name);
if (environment_inner[depth] == "varlistentry")
sgmlCloseTag(ofs,
depth + command_depth,
environment_inner[depth]);
}
sgmlCloseTag(ofs, depth + command_depth,
environment_stack[depth]);
environment_stack[depth].erase();
environment_inner[depth].erase();
}
// Write opening SGML tags.
switch (style.latextype) {
case LATEX_PARAGRAPH:
sgmlOpenTag(ofs, depth + command_depth,
style.latexname());
break;
case LATEX_COMMAND:
if (depth != 0)
linuxDocError(par, 0,
_("Error : Wrong depth for "
"LatexType Command.\n"));
command_name = style.latexname();
sgmlparam = style.latexparam();
c_params = split(sgmlparam, c_depth,'|');
cmd_depth = lyx::atoi(c_depth);
if (command_flag) {
if (cmd_depth < command_base) {
for (Paragraph::depth_type j = command_depth; j >= command_base; --j)
sgmlCloseTag(ofs, j, command_stack[j]);
command_depth = command_base = cmd_depth;
} else if (cmd_depth <= command_depth) {
for (int j = command_depth; j >= int(cmd_depth); --j)
sgmlCloseTag(ofs, j, command_stack[j]);
command_depth = cmd_depth;
} else
command_depth = cmd_depth;
} else {
command_depth = command_base = cmd_depth;
command_flag = true;
}
if (command_stack.size() == command_depth + 1)
command_stack.push_back(string());
command_stack[command_depth] = command_name;
// treat label as a special case for
// more WYSIWYM handling.
if (par->getChar(0) == Paragraph::META_INSET) {
Inset * inset = par->getInset(0);
Inset::Code lyx_code = inset->lyxCode();
if (lyx_code == Inset::LABEL_CODE){
command_name += " id=\"";
command_name += (static_cast<InsetCommand *>(inset))->getContents();
command_name += "\"";
desc_on = 3;
}
}
sgmlOpenTag(ofs, depth + command_depth, command_name);
if (c_params.empty())
item_name = "title";
else
item_name = c_params;
sgmlOpenTag(ofs, depth + 1 + command_depth, item_name);
break;
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT:
if (depth < par->params().depth()) {
depth = par->params().depth();
environment_stack[depth].erase();
}
if (environment_stack[depth] != style.latexname()) {
if(environment_stack.size() == depth + 1) {
environment_stack.push_back("!-- --");
environment_inner.push_back("!-- --");
}
environment_stack[depth] = style.latexname();
environment_inner[depth] = "!-- --";
sgmlOpenTag(ofs, depth + command_depth,
environment_stack[depth]);
} else {
if (environment_inner[depth] != "!-- --") {
item_name= "listitem";
sgmlCloseTag(ofs,
command_depth + depth,
item_name);
if (environment_inner[depth] == "varlistentry")
sgmlCloseTag(ofs,
depth + command_depth,
environment_inner[depth]);
}
}
if (style.latextype == LATEX_ENVIRONMENT) {
if (!style.latexparam().empty()) {
if(style.latexparam() == "CDATA")
ofs << "<![CDATA[";
else
sgmlOpenTag(ofs, depth + command_depth,
style.latexparam());
}
break;
}
desc_on = (style.labeltype == LABEL_MANUAL);
if (desc_on)
environment_inner[depth]= "varlistentry";
else
environment_inner[depth]= "listitem";
sgmlOpenTag(ofs, depth + 1 + command_depth,
environment_inner[depth]);
if (desc_on) {
item_name= "term";
sgmlOpenTag(ofs, depth + 1 + command_depth,
item_name);
} else {
item_name= "para";
sgmlOpenTag(ofs, depth + 1 + command_depth,
item_name);
}
break;
default:
sgmlOpenTag(ofs, depth + command_depth,
style.latexname());
break;
}
string extra_par;
simpleDocBookOnePar(ofs, extra_par, par, desc_on,
depth + 1 + command_depth);
par = par->next();
string end_tag;
// write closing SGML tags
switch (style.latextype) {
case LATEX_COMMAND:
if (c_params.empty())
end_tag = "title";
else
end_tag = c_params;
sgmlCloseTag(ofs, depth + command_depth, end_tag);
break;
case LATEX_ENVIRONMENT:
if (!style.latexparam().empty()) {
if(style.latexparam() == "CDATA")
ofs << "]]>";
else
sgmlCloseTag(ofs, depth + command_depth,
style.latexparam());
}
break;
case LATEX_ITEM_ENVIRONMENT:
if (desc_on == 1) break;
end_tag= "para";
sgmlCloseTag(ofs, depth + 1 + command_depth, end_tag);
break;
case LATEX_PARAGRAPH:
sgmlCloseTag(ofs, depth + command_depth, style.latexname());
break;
default:
sgmlCloseTag(ofs, depth + command_depth, style.latexname());
break;
}
}
// Close open tags
for (int d = depth; d >= 0; --d) {
if (!environment_stack[depth].empty()) {
if (environment_inner[depth] != "!-- --") {
item_name = "listitem";
sgmlCloseTag(ofs, command_depth + depth,
item_name);
if (environment_inner[depth] == "varlistentry")
sgmlCloseTag(ofs, depth + command_depth,
environment_inner[depth]);
}
sgmlCloseTag(ofs, depth + command_depth,
environment_stack[depth]);
}
}
for (int j = command_depth; j >= 0 ; --j)
if (!command_stack[j].empty())
sgmlCloseTag(ofs, j, command_stack[j]);
ofs << "\n\n";
sgmlCloseTag(ofs, 0, top_element);
ofs.close();
// How to check for successful close
}
void Buffer::simpleDocBookOnePar(ostream & os, string & extra,
Paragraph * par, int & desc_on,
Paragraph::depth_type depth) const
{
bool emph_flag = false;
LyXLayout const & style = textclasslist.Style(params.textclass,
par->getLayout());
LyXFont font_old = style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
int char_line_count = depth;
//if (!style.free_spacing)
// os << string(depth,' ');
// parsing main loop
for (Paragraph::size_type i = 0;
i < par->size(); ++i) {
LyXFont font = par->getFont(params, i);
// handle <emphasis> tag
if (font_old.emph() != font.emph()) {
if (font.emph() == LyXFont::ON) {
os << "<emphasis>";
emph_flag = true;
}else if(i) {
os << "</emphasis>";
emph_flag = false;
}
}
char c = par->getChar(i);
if (c == Paragraph::META_INSET) {
Inset * inset = par->getInset(i);
std::ostringstream ost;
inset->docBook(this, ost);
string tmp_out = ost.str().c_str();
//
// This code needs some explanation:
// Two insets are treated specially
// label if it is the first element in a command paragraph
// desc_on == 3
// graphics inside tables or figure floats can't go on
// title (the equivalente in latex for this case is caption
// and title should come first
// desc_on == 4
//
if (desc_on!= 3 || i!= 0) {
if (!tmp_out.empty() && tmp_out[0] == '@') {
if (desc_on == 4)
extra += frontStrip(tmp_out, '@');
else
os << frontStrip(tmp_out, '@');
}
else
os << tmp_out;
}
#ifndef NO_LATEX
} else if (font.latex() == LyXFont::ON) {
// "TeX"-Mode on ==> SGML-Mode on.
if (c != '\0')
os << c;
++char_line_count;
#endif
} else {
string sgml_string;
if (par->linuxDocConvertChar(c, sgml_string)
&& !style.free_spacing) { // in freespacing
// mode, spaces are
// non-breaking characters
// char is ' '
if (desc_on == 1) {
++char_line_count;
os << "\n</term><listitem><para>";
desc_on = 2;
} else {
os << c;
}
} else {
os << sgml_string;
}
}
font_old = font;
}
if (emph_flag) {
os << "</emphasis>";
}
// resets description flag correctly
if (desc_on == 1) {
// <term> not closed...
os << "</term>";
}
if(style.free_spacing) os << '\n';
}
// This should be enabled when the Chktex class is implemented. (Asger)
// chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
// Other flags: -wall -v0 -x
int Buffer::runChktex()
{
if (!users->text) return 0;
users->owner()->prohibitInput();
// get LaTeX-Filename
string const name = getLatexName();
string path = OnlyPath(filename);
string const org_path = path;
if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
path = tmppath;
}
Path p(path); // path to LaTeX file
users->owner()->message(_("Running chktex..."));
// Remove all error insets
bool const removedErrorInsets = users->removeAutoInsets();
// Generate the LaTeX file if neccessary
makeLaTeXFile(name, org_path, false);
TeXErrors terr;
Chktex chktex(lyxrc.chktex_command, name, filepath);
int res = chktex.run(terr); // run chktex
if (res == -1) {
WriteAlert(_("chktex did not work!"),
_("Could not run with file:"), name);
} else if (res > 0) {
// Insert all errors as errors boxes
users->insertErrors(terr);
}
// if we removed error insets before we ran chktex or if we inserted
// error insets after we ran chktex, this must be run:
if (removedErrorInsets || res){
users->redraw();
users->fitCursor(users->text);
}
users->owner()->allowInput();
return res;
}
void Buffer::validate(LaTeXFeatures & features) const
{
Paragraph * par = paragraph;
LyXTextClass const & tclass =
textclasslist.TextClass(params.textclass);
// AMS Style is at document level
features.amsstyle = (params.use_amsmath ||
tclass.provides(LyXTextClass::amsmath));
while (par) {
// We don't use "lyxerr.debug" because of speed. (Asger)
if (lyxerr.debugging(Debug::LATEX))
lyxerr << "Paragraph: " << par << endl;
// Now just follow the list of paragraphs and run
// validate on each of them.
par->validate(features);
// and then the next paragraph
par = par->next();
}
// the bullet shapes are buffer level not paragraph level
// so they are tested here
for (int i = 0; i < 4; ++i) {
if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
int const font = params.user_defined_bullets[i].getFont();
if (font == 0) {
int const c = params
.user_defined_bullets[i]
.getCharacter();
if (c == 16
|| c == 17
|| c == 25
|| c == 26
|| c == 31) {
features.latexsym = true;
}
} else if (font == 1) {
features.amssymb = true;
} else if ((font >= 2 && font <= 5)) {
features.pifont = true;
}
}
}
if (lyxerr.debugging(Debug::LATEX)) {
features.showStruct();
}
}
void Buffer::setPaperStuff()
{
params.papersize = BufferParams::PAPER_DEFAULT;
char const c1 = params.paperpackage;
if (c1 == BufferParams::PACKAGE_NONE) {
char const c2 = params.papersize2;
if (c2 == BufferParams::VM_PAPER_USLETTER)
params.papersize = BufferParams::PAPER_USLETTER;
else if (c2 == BufferParams::VM_PAPER_USLEGAL)
params.papersize = BufferParams::PAPER_LEGALPAPER;
else if (c2 == BufferParams::VM_PAPER_USEXECUTIVE)
params.papersize = BufferParams::PAPER_EXECUTIVEPAPER;
else if (c2 == BufferParams::VM_PAPER_A3)
params.papersize = BufferParams::PAPER_A3PAPER;
else if (c2 == BufferParams::VM_PAPER_A4)
params.papersize = BufferParams::PAPER_A4PAPER;
else if (c2 == BufferParams::VM_PAPER_A5)
params.papersize = BufferParams::PAPER_A5PAPER;
else if ((c2 == BufferParams::VM_PAPER_B3) || (c2 == BufferParams::VM_PAPER_B4) ||
(c2 == BufferParams::VM_PAPER_B5))
params.papersize = BufferParams::PAPER_B5PAPER;
} else if ((c1 == BufferParams::PACKAGE_A4) || (c1 == BufferParams::PACKAGE_A4WIDE) ||
(c1 == BufferParams::PACKAGE_WIDEMARGINSA4))
params.papersize = BufferParams::PAPER_A4PAPER;
}
// This function should be in Buffer because it's a buffer's property (ale)
string const Buffer::getIncludeonlyList(char delim)
{
string lst;
for (inset_iterator it = inset_iterator_begin();
it != inset_iterator_end(); ++it) {
if ((*it)->lyxCode() == Inset::INCLUDE_CODE) {
InsetInclude * insetinc =
static_cast<InsetInclude *>(*it);
if (insetinc->isIncludeOnly()) {
if (!lst.empty())
lst += delim;
lst += insetinc->getRelFileBaseName();
}
}
}
lyxerr[Debug::INFO] << "Includeonly(" << lst << ')' << endl;
return lst;
}
vector<string> const Buffer::getLabelList()
{
/// if this is a child document and the parent is already loaded
/// Use the parent's list instead [ale990407]
if (!params.parentname.empty()
&& bufferlist.exists(params.parentname)) {
Buffer * tmp = bufferlist.getBuffer(params.parentname);
if (tmp)
return tmp->getLabelList();
}
vector<string> label_list;
for (inset_iterator it = inset_iterator_begin();
it != inset_iterator_end(); ++it) {
vector<string> const l = (*it)->getLabelList();
label_list.insert(label_list.end(), l.begin(), l.end());
}
return label_list;
}
Buffer::Lists const Buffer::getLists() const
{
Lists l;
Paragraph * par = paragraph;
bool found;
LyXTextClassList::size_type cap;
boost::tie(found, cap) = textclasslist
.NumberOfLayout(params.textclass, "Caption");
while (par) {
char const labeltype =
textclasslist.Style(params.textclass,
par->getLayout()).labeltype;
if (labeltype >= LABEL_COUNTER_CHAPTER
&& labeltype <= LABEL_COUNTER_CHAPTER + params.tocdepth) {
// insert this into the table of contents
SingleList & item = l["TOC"];
int depth = max(0,
labeltype -
textclasslist.TextClass(params.textclass).maxcounter());
item.push_back(TocItem(par, depth, par->asString(this, true)));
}
// For each paragrph, traverse its insets and look for
// FLOAT_CODE
if (found) {
Paragraph::inset_iterator it =
par->inset_iterator_begin();
Paragraph::inset_iterator end =
par->inset_iterator_end();
for (; it != end; ++it) {
if ((*it)->lyxCode() == Inset::FLOAT_CODE) {
InsetFloat * il =
static_cast<InsetFloat*>(*it);
string const type = il->type();
// Now find the caption in the float...
// We now tranverse the paragraphs of
// the inset...
Paragraph * tmp = il->inset.paragraph();
while (tmp) {
if (tmp->layout == cap) {
SingleList & item = l[type];
string const str =
tostr(item.size()+1) + ". " + tmp->asString(this, false);
item.push_back(TocItem(tmp, 0 , str));
}
tmp = tmp->next();
}
}
}
} else {
lyxerr << "caption not found" << endl;
}
par = par->next();
}
return l;
}
// This is also a buffer property (ale)
vector<pair<string, string> > const Buffer::getBibkeyList()
{
/// if this is a child document and the parent is already loaded
/// Use the parent's list instead [ale990412]
if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
Buffer * tmp = bufferlist.getBuffer(params.parentname);
if (tmp)
return tmp->getBibkeyList();
}
vector<pair<string, string> > keys;
Paragraph * par = paragraph;
while (par) {
if (par->bibkey)
keys.push_back(pair<string, string>(par->bibkey->getContents(),
par->asString(this, false)));
par = par->next();
}
// Might be either using bibtex or a child has bibliography
if (keys.empty()) {
for (inset_iterator it = inset_iterator_begin();
it != inset_iterator_end(); ++it) {
// Search for Bibtex or Include inset
if ((*it)->lyxCode() == Inset::BIBTEX_CODE) {
vector<pair<string,string> > tmp =
static_cast<InsetBibtex*>(*it)->getKeys(this);
keys.insert(keys.end(), tmp.begin(), tmp.end());
} else if ((*it)->lyxCode() == Inset::INCLUDE_CODE) {
vector<pair<string,string> > const tmp =
static_cast<InsetInclude*>(*it)->getKeys();
keys.insert(keys.end(), tmp.begin(), tmp.end());
}
}
}
return keys;
}
bool Buffer::isDepClean(string const & name) const
{
DEPCLEAN * item = dep_clean;
while (item && item->master != name)
item = item->next;
if (!item) return true;
return item->clean;
}
void Buffer::markDepClean(string const & name)
{
if (!dep_clean) {
dep_clean = new DEPCLEAN;
dep_clean->clean = true;
dep_clean->master = name;
dep_clean->next = 0;
} else {
DEPCLEAN * item = dep_clean;
while (item && item->master != name)
item = item->next;
if (item) {
item->clean = true;
} else {
item = new DEPCLEAN;
item->clean = true;
item->master = name;
item->next = 0;
}
}
}
bool Buffer::dispatch(string const & command)
{
// Split command string into command and argument
string cmd;
string line = frontStrip(command);
string const arg = strip(frontStrip(split(line, cmd, ' ')));
return dispatch(lyxaction.LookupFunc(cmd), arg);
}
bool Buffer::dispatch(int action, string const & argument)
{
bool dispatched = true;
switch (action) {
case LFUN_EXPORT:
Exporter::Export(this, argument, false);
break;
default:
dispatched = false;
}
return dispatched;
}
void Buffer::resizeInsets(BufferView * bv)
{
/// then remove all LyXText in text-insets
Paragraph * par = paragraph;
for (; par; par = par->next()) {
par->resizeInsetsLyXText(bv);
}
}
void Buffer::redraw()
{
users->redraw();
users->fitCursor(users->text);
}
void Buffer::changeLanguage(Language const * from, Language const * to)
{
Paragraph * par = paragraph;
while (par) {
par->changeLanguage(params, from, to);
par = par->next();
}
}
bool Buffer::isMultiLingual()
{
Paragraph * par = paragraph;
while (par) {
if (par->isMultiLingual(params))
return true;
par = par->next();
}
return false;
}
Buffer::inset_iterator::inset_iterator(Paragraph * paragraph,
Paragraph::size_type pos)
: par(paragraph)
{
it = par->InsetIterator(pos);
if (it == par->inset_iterator_end()) {
par = par->next();
setParagraph();
}
}
void Buffer::inset_iterator::setParagraph()
{
while (par) {
it = par->inset_iterator_begin();
if (it != par->inset_iterator_end())
return;
par = par->next();
}
//it = 0;
// We maintain an invariant that whenever par = 0 then it = 0
}
Inset * Buffer::getInsetFromID(int id_arg) const
{
for (inset_iterator it = inset_const_iterator_begin();
it != inset_const_iterator_end(); ++it)
{
if ((*it)->id() == id_arg)
return *it;
Inset * in = (*it)->getInsetFromID(id_arg);
if (in)
return in;
}
return 0;
}
Paragraph * Buffer::getParFromID(int id) const
{
if (id < 0) return 0;
Paragraph * par = paragraph;
while (par) {
if (par->id() == id) {
return par;
}
Paragraph * tmp = par->getParFromID(id);
if (tmp) {
return tmp;
}
par = par->next();
}
return 0;
}