/**
* \file buffer.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include
#include "buffer.h"
#include "buffer_funcs.h"
#include "bufferlist.h"
#include "Chktex.h"
#include "debug.h"
#include "errorlist.h"
#include "exporter.h"
#include "format.h"
#include "gettext.h"
#include "iterators.h"
#include "language.h"
#include "LaTeX.h"
#include "LaTeXFeatures.h"
#include "LyXAction.h"
#include "lyxlex.h"
#include "lyxrc.h"
#include "messages.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "sgml.h"
#include "undo.h"
#include "version.h"
#include "insets/insetbibitem.h"
#include "insets/insetbibtex.h"
#include "insets/insetinclude.h"
#include "insets/insettext.h"
#include "frontends/Alert.h"
#include "graphics/Previews.h"
#include "support/FileInfo.h"
#include "support/filetools.h"
#include "support/gzstream.h"
#include "support/LAssert.h"
#include "support/lyxlib.h"
#include "support/os.h"
#include "support/path.h"
#include "support/textutils.h"
#include "support/tostr.h"
#include
#include
#include "support/std_sstream.h"
#include
#include
#include
#ifdef HAVE_LOCALE
#endif
using namespace lyx::support;
#ifndef CXX_GLOBAL_CSTD
using std::pow;
#endif
using std::ostream;
using std::ostringstream;
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::stack;
using std::list;
using std::for_each;
using lyx::pos_type;
using lyx::textclass_type;
// all these externs should eventually be removed.
extern BufferList bufferlist;
namespace {
const int LYX_FORMAT = 225;
bool openFileWrite(ofstream & ofs, string const & fname)
{
ofs.open(fname.c_str());
if (!ofs) {
string const file = MakeDisplayPath(fname, 50);
string text = bformat(_("Could not open the specified "
"document\n%1$s."), file);
Alert::error(_("Could not open file"), text);
return false;
}
return true;
}
} // namespace anon
Buffer::Buffer(string const & file, bool ronly)
: niceFile(true), lyx_clean(true), bak_clean(true),
unnamed(false), read_only(ronly),
filename_(file)
{
lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
filepath_ = OnlyPath(file);
lyxvc.buffer(this);
if (read_only || lyxrc.use_tempdir) {
tmppath = CreateBufferTmpDir();
} else {
tmppath.erase();
}
// set initial author
authors().record(Author(lyxrc.user_name, lyxrc.user_email));
}
Buffer::~Buffer()
{
lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
// here the buffer should take care that it is
// saved properly, before it goes into the void.
closing();
if (!tmppath.empty() && destroyDir(tmppath) != 0) {
Alert::warning(_("Could not remove temporary directory"),
bformat(_("Could not remove the temporary directory %1$s"), tmppath));
}
paragraphs.clear();
// Remove any previewed LaTeX snippets associated with this buffer.
lyx::graphics::Previews::get().removeLoader(*this);
}
string const Buffer::getLatexName(bool no_path) const
{
string const name = ChangeExtension(MakeLatexName(fileName()), ".tex");
return no_path ? OnlyFilename(name) : name;
}
pair const Buffer::getLogName() 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))
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;
readonly(flag);
}
}
AuthorList & Buffer::authors()
{
return params.authorlist;
}
void Buffer::setFileName(string const & newfile)
{
filename_ = MakeAbsPath(newfile);
filepath_ = OnlyPath(filename_);
setReadonly(IsFileWriteable(filename_) == 0);
updateTitles();
}
// We'll remove this later. (Lgb)
namespace {
void unknownClass(string const & unknown)
{
Alert::warning(_("Unknown document class"),
bformat(_("Using the default document class, because the "
"class %1$s is unknown."), unknown));
}
} // anon
int Buffer::readHeader(LyXLex & lex)
{
int unknown_tokens = 0;
while (lex.isOK()) {
lex.nextToken();
string const token = lex.getString();
if (token.empty())
continue;
if (token == "\\end_header")
break;
lyxerr[Debug::PARSER] << "Handling header token: `"
<< token << '\'' << endl;
string unknown = params.readToken(lex, token);
if (!unknown.empty()) {
if (unknown[0] != '\\') {
unknownClass(unknown);
} else {
++unknown_tokens;
string const s = bformat(_("Unknown token: "
"%1$s %2$s\n"),
token,
lex.getString());
error(ErrorItem(_("Header error"), s,
-1, 0, 0));
}
}
}
return unknown_tokens;
}
// candidate for move to BufferView
// (at least some parts in the beginning of the func)
//
// Uwe C. Schroeder
// changed to be public and have one parameter
// if par = 0 normal behavior
// else insert behavior
// Returns false if "\end_document" is not read (Asger)
bool Buffer::readBody(LyXLex & lex, ParagraphList::iterator pit)
{
Paragraph::depth_type depth = 0;
bool the_end_read = false;
if (paragraphs.empty()) {
readHeader(lex);
if (!params.getLyXTextClass().load()) {
string theclass = params.getLyXTextClass().name();
Alert::error(_("Can't load document class"), bformat(
"Using the default document class, because the "
" class %1$s could not be loaded.", theclass));
params.textclass = 0;
}
} else {
// We don't want to adopt the parameters from the
// document we insert, so read them into a temporary buffer
// and then discard it
Buffer tmpbuf("", false);
tmpbuf.readHeader(lex);
}
while (lex.isOK()) {
lex.nextToken();
string const token = lex.getString();
if (token.empty())
continue;
lyxerr[Debug::PARSER] << "Handling token: `"
<< token << '\'' << endl;
if (token == "\\end_document") {
the_end_read = true;
continue;
}
readParagraph(lex, token, paragraphs, pit, depth);
}
return the_end_read;
}
int Buffer::readParagraph(LyXLex & lex, string const & token,
ParagraphList & pars, ParagraphList::iterator & pit,
Paragraph::depth_type & depth)
{
static Change current_change;
int unknown = 0;
if (token == "\\begin_layout") {
lex.pushToken(token);
Paragraph par;
par.params().depth(depth);
if (params.tracking_changes)
par.trackChanges();
LyXFont f(LyXFont::ALL_INHERIT, params.language);
par.setFont(0, f);
// insert after
if (pit != pars.end())
++pit;
pit = pars.insert(pit, par);
// FIXME: goddamn InsetTabular makes us pass a Buffer
// not BufferParams
::readParagraph(*this, *pit, lex);
} else if (token == "\\begin_deeper") {
++depth;
} else if (token == "\\end_deeper") {
if (!depth) {
lex.printError("\\end_deeper: " "depth is already null");
} else {
--depth;
}
} else {
++unknown;
}
return unknown;
}
// needed to insert the selection
void Buffer::insertStringAsLines(ParagraphList::iterator & par, pos_type & pos,
LyXFont const & fn,string const & str)
{
LyXLayout_ptr const & layout = par->layout();
LyXFont font = fn;
par->checkInsertChar(font);
// insert the string, don't insert doublespace
bool space_inserted = true;
bool autobreakrows = !par->inInset() ||
static_cast(par->inInset())->getAutoBreakRows();
for(string::const_iterator cit = str.begin();
cit != str.end(); ++cit) {
if (*cit == '\n') {
if (autobreakrows && (!par->empty() || par->allowEmpty())) {
breakParagraph(params, paragraphs, par, pos,
layout->isEnvironment());
++par;
pos = 0;
space_inserted = true;
} else {
continue;
}
// do not insert consecutive spaces if !free_spacing
} else if ((*cit == ' ' || *cit == '\t') &&
space_inserted && !par->isFreeSpacing()) {
continue;
} else if (*cit == '\t') {
if (!par->isFreeSpacing()) {
// tabs are like spaces here
par->insertChar(pos, ' ', font);
++pos;
space_inserted = true;
} else {
const pos_type nb = 8 - pos % 8;
for (pos_type a = 0; a < nb ; ++a) {
par->insertChar(pos, ' ', font);
++pos;
}
space_inserted = true;
}
} else if (!IsPrintable(*cit)) {
// Ignore unprintables
continue;
} else {
// just insert the character
par->insertChar(pos, *cit, font);
++pos;
space_inserted = (*cit == ' ');
}
}
}
bool Buffer::readFile(string const & filename)
{
// Check if the file is compressed.
string const format = getExtFromContents(filename);
if (format == "gzip" || format == "zip" || format == "compress") {
params.compressed = true;
}
bool ret = readFile(filename, paragraphs.begin());
// After we have read a file, we must ensure that the buffer
// language is set and used in the gui.
// If you know of a better place to put this, please tell me. (Lgb)
updateDocLang(params.language);
return ret;
}
bool Buffer::readFile(string const & filename, ParagraphList::iterator pit)
{
LyXLex lex(0, 0);
lex.setFile(filename);
return readFile(lex, filename, pit);
}
bool Buffer::readFile(LyXLex & lex, string const & filename,
ParagraphList::iterator pit)
{
Assert(!filename.empty());
if (!lex.isOK()) {
Alert::error(_("Document could not be read"),
bformat(_("%1$s could not be read."), filename));
return false;
}
lex.next();
string const token(lex.getString());
if (!lex.isOK()) {
Alert::error(_("Document could not be read"),
bformat(_("%1$s could not be read."), filename));
return false;
}
// the first token _must_ be...
if (token != "\\lyxformat") {
lyxerr << "Token: " << token << endl;
Alert::error(_("Document format failure"),
bformat(_("%1$s is not a LyX document."),
filename));
return false;
}
lex.eatLine();
string tmp_format = lex.getString();
//lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
// if present remove ".," from string.
string::size_type dot = tmp_format.find_first_of(".,");
//lyxerr << " dot found at " << dot << endl;
if (dot != string::npos)
tmp_format.erase(dot, 1);
int file_format = strToInt(tmp_format);
//lyxerr << "format: " << file_format << endl;
if (file_format > LYX_FORMAT) {
Alert::warning(_("Document format failure"),
bformat(_("%1$s was created with a newer"
" version of LyX. This is likely to"
" cause problems."),
filename));
} else if (file_format < LYX_FORMAT) {
string const tmpfile = tempName();
string command = LibFileSearch("lyx2lyx", "lyx2lyx");
if (command.empty()) {
Alert::error(_("Conversion script not found"),
bformat(_("%1$s is from an earlier"
" version of LyX, but the"
" conversion script lyx2lyx"
" could not be found."),
filename));
return false;
}
command += " -t"
+ tostr(LYX_FORMAT)
+ " -o " + tmpfile + ' '
+ QuoteName(filename);
lyxerr[Debug::INFO] << "Running '"
<< command << '\''
<< endl;
cmd_ret const ret = RunCommand(command);
if (ret.first != 0) {
Alert::error(_("Conversion script failed"),
bformat(_("%1$s is from an earlier version"
" of LyX, but the lyx2lyx script"
" failed to convert it."),
filename));
return false;
} else {
bool ret = readFile(tmpfile, pit);
// Do stuff with tmpfile name and buffer name here.
return ret;
}
}
bool the_end = readBody(lex, pit);
params.setPaperStuff();
if (!the_end) {
Alert::error(_("Document format failure"),
bformat(_("%1$s ended unexpectedly, which means"
" that it is probably corrupted."),
filename));
}
return true;
}
// 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.
// 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(), ×)) {
lyxerr << "utime error." << endl;
}
} else {
lyxerr << "LyX was not able to make "
"backup copy. Beware." << endl;
}
}
}
if (writeFile(fileName())) {
markClean();
removeAutosaveFile(fileName());
} else {
// Saving failed, so backup is not backup
if (lyxrc.make_backup) {
rename(s, fileName());
}
return false;
}
return true;
}
bool Buffer::writeFile(string const & fname) const
{
if (read_only && (fname == fileName())) {
return false;
}
FileInfo finfo(fname);
if (finfo.exist() && !finfo.writable()) {
return false;
}
bool retval;
if (params.compressed) {
gz::ogzstream ofs(fname.c_str());
if (!ofs)
return false;
retval = do_writeFile(ofs);
} else {
ofstream ofs(fname.c_str());
if (!ofs)
return false;
retval = do_writeFile(ofs);
}
return retval;
}
bool Buffer::do_writeFile(ostream & ofs) const
{
#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 " << lyx_version
<< " 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);
ofs << "\\end_header\n";
Paragraph::depth_type depth = 0;
// this will write out all the paragraphs
// using recursive descent.
ParagraphList::const_iterator pit = paragraphs.begin();
ParagraphList::const_iterator pend = paragraphs.end();
for (; pit != pend; ++pit)
pit->write(*this, ofs, params, depth);
// Write marker that shows file is complete
ofs << "\n\\end_document" << endl;
// Shouldn't really be needed....
//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;
}
namespace {
pair const addDepth(int depth, int ldepth)
{
int d = depth * 2;
if (ldepth > depth)
d += (ldepth - depth) * 2;
return make_pair(d, string(d, ' '));
}
}
string const Buffer::asciiParagraph(Paragraph const & par,
unsigned int linelen,
bool noparbreak) const
{
ostringstream buffer;
int ltype = 0;
Paragraph::depth_type ltype_depth = 0;
bool ref_printed = false;
Paragraph::depth_type depth = par.params().depth();
// First write the layout
string const & tmp = par.layout()->name();
if (compare_no_case(tmp, "itemize") == 0) {
ltype = 1;
ltype_depth = depth + 1;
} else if (compare_ascii_no_case(tmp, "enumerate") == 0) {
ltype = 2;
ltype_depth = depth + 1;
} else if (contains(ascii_lowercase(tmp), "ection")) {
ltype = 3;
ltype_depth = depth + 1;
} else if (contains(ascii_lowercase(tmp), "aragraph")) {
ltype = 4;
ltype_depth = depth + 1;
} else if (compare_ascii_no_case(tmp, "description") == 0) {
ltype = 5;
ltype_depth = depth + 1;
} else if (compare_ascii_no_case(tmp, "abstract") == 0) {
ltype = 6;
ltype_depth = 0;
} else if (compare_ascii_no_case(tmp, "bibliography") == 0) {
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 */
// linelen <= 0 is special and means we don't have paragraph breaks
string::size_type currlinelen = 0;
if (!noparbreak) {
if (linelen > 0)
buffer << "\n\n";
buffer << string(depth * 2, ' ');
currlinelen += depth * 2;
//--
// we should probably change to the paragraph language in the
// gettext here (if possible) so that strings are outputted in
// the correct language! (20012712 Jug)
//--
switch (ltype) {
case 0: // Standard
case 4: // (Sub)Paragraph
case 5: // Description
break;
case 6: // Abstract
if (linelen > 0) {
buffer << _("Abstract") << "\n\n";
currlinelen = 0;
} else {
string const abst = _("Abstract: ");
buffer << abst;
currlinelen += abst.length();
}
break;
case 7: // Bibliography
if (!ref_printed) {
if (linelen > 0) {
buffer << _("References") << "\n\n";
currlinelen = 0;
} else {
string const refs = _("References: ");
buffer << refs;
currlinelen += refs.length();
}
ref_printed = true;
}
break;
default:
{
string const parlab = par.params().labelString();
buffer << parlab << ' ';
currlinelen += parlab.length() + 1;
}
break;
}
}
if (!currlinelen) {
pair p = addDepth(depth, ltype_depth);
buffer << p.second;
currlinelen += p.first;
}
// this is to change the linebreak to do it by word a bit more
// intelligent hopefully! (only in the case where we have a
// max linelength!) (Jug)
string word;
for (pos_type i = 0; i < par.size(); ++i) {
char c = par.getUChar(params, i);
switch (c) {
case Paragraph::META_INSET:
{
InsetOld const * inset = par.getInset(i);
if (inset) {
if (linelen > 0) {
buffer << word;
currlinelen += word.length();
word.erase();
}
if (inset->ascii(*this, buffer, linelen)) {
// to be sure it breaks paragraph
currlinelen += linelen;
}
}
}
break;
default:
if (c == ' ') {
if (linelen > 0 &&
currlinelen + word.length() > linelen - 10) {
buffer << "\n";
pair p = addDepth(depth, ltype_depth);
buffer << p.second;
currlinelen = p.first;
}
buffer << word << ' ';
currlinelen += word.length() + 1;
word.erase();
} else {
if (c != '\0') {
word += c;
} else {
lyxerr[Debug::INFO] <<
"writeAsciiFile: NULL char in structure." << endl;
}
if ((linelen > 0) &&
(currlinelen + word.length()) > linelen)
{
buffer << "\n";
pair p =
addDepth(depth, ltype_depth);
buffer << p.second;
currlinelen = p.first;
}
}
break;
}
}
buffer << word;
return STRCONV(buffer.str());
}
void Buffer::writeFileAscii(string const & fname, int linelen)
{
ofstream ofs;
if (!::openFileWrite(ofs, fname))
return;
writeFileAscii(ofs, linelen);
}
void Buffer::writeFileAscii(ostream & os, int linelen)
{
ParagraphList::iterator beg = paragraphs.begin();
ParagraphList::iterator end = paragraphs.end();
ParagraphList::iterator it = beg;
for (; it != end; ++it) {
os << asciiParagraph(*it, linelen, it == beg);
}
os << "\n";
}
void Buffer::makeLaTeXFile(string const & fname,
string const & original_path,
LatexRunParams const & runparams,
bool output_preamble, bool output_body)
{
lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
ofstream ofs;
if (!::openFileWrite(ofs, fname))
return;
makeLaTeXFile(ofs, original_path,
runparams, output_preamble, output_body);
ofs.close();
if (ofs.fail()) {
lyxerr << "File was not closed properly." << endl;
}
}
void Buffer::makeLaTeXFile(ostream & os,
string const & original_path,
LatexRunParams const & runparams_in,
bool output_preamble, bool output_body)
{
LatexRunParams runparams = runparams_in;
niceFile = runparams.nice; // this will be used by Insetincludes.
// validate the buffer.
lyxerr[Debug::LATEX] << " Validating buffer..." << endl;
LaTeXFeatures features(params);
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(paragraphs.begin()->id(), 0);
if (output_preamble && runparams.nice) {
os << "%% LyX " << lyx_version << " 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).
// 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 (output_preamble) {
if (!runparams.nice) {
// code for usual, NOT nice-latex-file
os << "\\batchmode\n"; // changed
// from \nonstopmode
texrow.newline();
}
if (!original_path.empty()) {
string inputpath = os::external_path(original_path);
subst(inputpath, "~", "\\string~");
os << "\\makeatletter\n"
<< "\\def\\input@path{{"
<< inputpath << "/}}\n"
<< "\\makeatother\n";
texrow.newline();
texrow.newline();
texrow.newline();
}
// Write the preamble
runparams.use_babel = params.writeLaTeX(os, features, texrow);
if (!output_body)
return;
// make the body.
os << "\\begin{document}\n";
texrow.newline();
} // output_preamble
lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
if (!lyxrc.language_auto_begin) {
os << subst(lyxrc.language_command_begin, "$$lang",
params.language->babel())
<< endl;
texrow.newline();
}
latexParagraphs(*this, paragraphs, os, texrow, runparams);
// add this just in case after all the paragraphs
os << endl;
texrow.newline();
if (!lyxrc.language_auto_end) {
os << subst(lyxrc.language_command_end, "$$lang",
params.language->babel())
<< endl;
texrow.newline();
}
if (output_preamble) {
os << "\\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();
lyxerr[Debug::INFO] << "Finished making LaTeX file." << endl;
lyxerr[Debug::INFO] << "Row count was " << texrow.rows() - 1
<< '.' << endl;
// we want this to be true outside previews (for insetexternal)
niceFile = true;
}
bool Buffer::isLatex() const
{
return params.getLyXTextClass().outputType() == LATEX;
}
bool Buffer::isLinuxDoc() const
{
return params.getLyXTextClass().outputType() == LINUXDOC;
}
bool Buffer::isLiterate() const
{
return params.getLyXTextClass().outputType() == LITERATE;
}
bool Buffer::isDocBook() const
{
return params.getLyXTextClass().outputType() == DOCBOOK;
}
bool Buffer::isSGML() const
{
LyXTextClass const & tclass = params.getLyXTextClass();
return tclass.outputType() == LINUXDOC ||
tclass.outputType() == DOCBOOK;
}
void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
{
ofstream ofs;
if (!::openFileWrite(ofs, fname))
return;
niceFile = nice; // this will be used by included files.
LaTeXFeatures features(params);
validate(features);
texrow.reset();
LyXTextClass const & tclass = params.getLyXTextClass();
string top_element = tclass.latexname();
if (!body_only) {
ofs << "\n\n";
if (params.options.empty())
sgml::openTag(ofs, 0, false, top_element);
else {
string top = top_element;
top += ' ';
top += params.options;
sgml::openTag(ofs, 0, false, top);
}
}
ofs << "\n";
Paragraph::depth_type depth = 0; // paragraph depth
string item_name;
vector environment_stack(5);
ParagraphList::iterator pit = paragraphs.begin();
ParagraphList::iterator pend = paragraphs.end();
for (; pit != pend; ++pit) {
LyXLayout_ptr const & style = pit->layout();
// treat as a special case for compatibility with old code
if (pit->isInset(0)) {
InsetOld * inset = pit->getInset(0);
InsetOld::Code lyx_code = inset->lyxCode();
if (lyx_code == InsetOld::TOC_CODE) {
string const temp = "toc";
sgml::openTag(ofs, depth, false, temp);
continue;
}
}
// environment tag closing
for (; depth > pit->params().depth(); --depth) {
sgml::closeTag(ofs, depth, false, environment_stack[depth]);
environment_stack[depth].erase();
}
// write opening SGML tags
switch (style->latextype) {
case LATEX_PARAGRAPH:
if (depth == pit->params().depth()
&& !environment_stack[depth].empty()) {
sgml::closeTag(ofs, depth, false, environment_stack[depth]);
environment_stack[depth].erase();
if (depth)
--depth;
else
ofs << "
";
}
sgml::openTag(ofs, depth, false, style->latexname());
break;
case LATEX_COMMAND:
if (depth != 0)
error(ErrorItem(_("Error:"), _("Wrong depth for LatexType Command.\n"), pit->id(), 0, pit->size()));
if (!environment_stack[depth].empty()) {
sgml::closeTag(ofs, depth, false, environment_stack[depth]);
ofs << "";
}
environment_stack[depth].erase();
sgml::openTag(ofs, depth, false, style->latexname());
break;
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT:
case LATEX_BIB_ENVIRONMENT:
{
string const & latexname = style->latexname();
if (depth == pit->params().depth()
&& environment_stack[depth] != latexname) {
sgml::closeTag(ofs, depth, false,
environment_stack[depth]);
environment_stack[depth].erase();
}
if (depth < pit->params().depth()) {
depth = pit->params().depth();
environment_stack[depth].erase();
}
if (environment_stack[depth] != latexname) {
if (depth == 0) {
sgml::openTag(ofs, depth, false, "p");
}
sgml::openTag(ofs, depth, false, latexname);
if (environment_stack.size() == depth + 1)
environment_stack.push_back("!-- --");
environment_stack[depth] = latexname;
}
if (style->latexparam() == "CDATA")
ofs << "latextype == LATEX_ENVIRONMENT) break;
if (style->labeltype == LABEL_MANUAL)
item_name = "tag";
else
item_name = "item";
sgml::openTag(ofs, depth + 1, false, item_name);
}
break;
default:
sgml::openTag(ofs, depth, false, style->latexname());
break;
}
simpleLinuxDocOnePar(ofs, pit, depth);
ofs << "\n";
// write closing SGML tags
switch (style->latextype) {
case LATEX_COMMAND:
break;
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT:
case LATEX_BIB_ENVIRONMENT:
if (style->latexparam() == "CDATA")
ofs << "]]>";
break;
default:
sgml::closeTag(ofs, depth, false, style->latexname());
break;
}
}
// Close open tags
for (int i = depth; i >= 0; --i)
sgml::closeTag(ofs, depth, false, environment_stack[i]);
if (!body_only) {
ofs << "\n\n";
sgml::closeTag(ofs, 0, false, top_element);
}
ofs.close();
// How to check for successful close
// we want this to be true outside previews (for insetexternal)
niceFile = true;
}
// checks, if newcol chars should be put into this line
// writes newline, if necessary.
namespace {
void sgmlLineBreak(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(p1 | p2);
}
inline
void reset(PAR_TAG & p1, PAR_TAG const & p2)
{
p1 = static_cast(p1 & ~p2);
}
} // anon
// Handle internal paragraph parsing -- layout already processed.
void Buffer::simpleLinuxDocOnePar(ostream & os,
ParagraphList::iterator par,
Paragraph::depth_type /*depth*/) const
{
LyXLayout_ptr const & style = par->layout();
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 tag_state;
// parsing main loop
for (pos_type i = 0; i < par->size(); ++i) {
PAR_TAG tag_close = NONE;
list < PAR_TAG > tag_open;
LyXFont const font = par->getFont(params, i, outerFont(par, paragraphs));
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 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) {
InsetOld * inset = par->getInset(i);
inset->linuxdoc(*this, os);
font_old = font;
continue;
}
if (style->latexparam() == "CDATA") {
// "TeX"-Mode on == > SGML-Mode on.
if (c != '\0')
os << c;
++char_line_count;
} else {
bool ws;
string str;
boost::tie(ws, str) = sgml::escapeChar(c);
if (ws && !par->isFreeSpacing()) {
// in freespacing mode, spaces are
// non-breaking characters
if (desc_on) {// if char is ' ' then...
++char_line_count;
sgmlLineBreak(os, char_line_count, 6);
os << "";
desc_on = false;
} else {
sgmlLineBreak(os, char_line_count, 1);
os << c;
}
} else {
os << str;
char_line_count += str.length();
}
}
font_old = font;
}
while (!tag_state.empty()) {
os << "" << tag_name(tag_state.top()) << '>';
tag_state.pop();
}
// resets description flag correctly
if (desc_on) {
// not closed...
sgmlLineBreak(os, char_line_count, 6);
os << "";
}
}
void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
{
ofstream ofs;
if (!::openFileWrite(ofs, fname))
return;
niceFile = nice; // this will be used by Insetincludes.
LaTeXFeatures features(params);
validate(features);
texrow.reset();
LyXTextClass const & tclass = params.getLyXTextClass();
string top_element = tclass.latexname();
if (!only_body) {
ofs << "\n\n";
}
string top = top_element;
top += " lang=\"";
top += params.language->code();
top += '"';
if (!params.options.empty()) {
top += ' ';
top += params.options;
}
sgml::openTag(ofs, 0, false, top);
ofs << "\n";
vector environment_stack(10);
vector environment_inner(10);
vector 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;
ParagraphList::iterator par = paragraphs.begin();
ParagraphList::iterator pend = paragraphs.end();
for (; par != pend; ++par) {
string sgmlparam;
string c_depth;
string c_params;
int desc_on = 0; // description mode
LyXLayout_ptr const & style = par->layout();
// environment tag closing
for (; depth > par->params().depth(); --depth) {
if (environment_inner[depth] != "!-- --" && !environment_inner[depth].empty()) {
item_name = "listitem";
sgml::closeTag(ofs, command_depth + depth, false, item_name);
if (environment_inner[depth] == "varlistentry")
sgml::closeTag(ofs, depth+command_depth, false, environment_inner[depth]);
}
sgml::closeTag(ofs, depth + command_depth, false, 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";
sgml::closeTag(ofs, command_depth+depth, false, item_name);
if (environment_inner[depth] == "varlistentry")
sgml::closeTag(ofs, depth + command_depth, false, environment_inner[depth]);
}
sgml::closeTag(ofs, depth + command_depth, false, environment_stack[depth]);
environment_stack[depth].erase();
environment_inner[depth].erase();
}
// Write opening SGML tags.
switch (style->latextype) {
case LATEX_PARAGRAPH:
sgml::openTag(ofs, depth + command_depth,
false, style->latexname());
break;
case LATEX_COMMAND:
if (depth != 0)
error(ErrorItem(_("Error"), _("Wrong depth for LatexType Command."), par->id(), 0, par->size()));
command_name = style->latexname();
sgmlparam = style->latexparam();
c_params = split(sgmlparam, c_depth,'|');
cmd_depth = atoi(c_depth);
if (command_flag) {
if (cmd_depth < command_base) {
for (Paragraph::depth_type j = command_depth;
j >= command_base; --j) {
sgml::closeTag(ofs, j, false, command_stack[j]);
ofs << endl;
}
command_depth = command_base = cmd_depth;
} else if (cmd_depth <= command_depth) {
for (int j = command_depth;
j >= int(cmd_depth); --j) {
sgml::closeTag(ofs, j, false, command_stack[j]);
ofs << endl;
}
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.
// This is a hack while paragraphs can't have
// attributes, like id in this case.
if (par->isInset(0)) {
InsetOld * inset = par->getInset(0);
InsetOld::Code lyx_code = inset->lyxCode();
if (lyx_code == InsetOld::LABEL_CODE) {
command_name += " id=\"";
command_name += (static_cast(inset))->getContents();
command_name += '"';
desc_on = 3;
}
}
sgml::openTag(ofs, depth + command_depth, false, command_name);
item_name = c_params.empty() ? "title" : c_params;
sgml::openTag(ofs, depth + 1 + command_depth, false, 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] = "!-- --";
sgml::openTag(ofs, depth + command_depth, false, environment_stack[depth]);
} else {
if (environment_inner[depth] != "!-- --") {
item_name= "listitem";
sgml::closeTag(ofs, command_depth + depth, false, item_name);
if (environment_inner[depth] == "varlistentry")
sgml::closeTag(ofs, depth + command_depth, false, environment_inner[depth]);
}
}
if (style->latextype == LATEX_ENVIRONMENT) {
if (!style->latexparam().empty()) {
if (style->latexparam() == "CDATA")
ofs << "latexparam());
}
break;
}
desc_on = (style->labeltype == LABEL_MANUAL);
environment_inner[depth] = desc_on ? "varlistentry" : "listitem";
sgml::openTag(ofs, depth + 1 + command_depth,
false, environment_inner[depth]);
item_name = desc_on ? "term" : "para";
sgml::openTag(ofs, depth + 1 + command_depth,
false, item_name);
break;
default:
sgml::openTag(ofs, depth + command_depth,
false, style->latexname());
break;
}
simpleDocBookOnePar(ofs, par, desc_on,
depth + 1 + command_depth);
string end_tag;
// write closing SGML tags
switch (style->latextype) {
case LATEX_COMMAND:
end_tag = c_params.empty() ? "title" : c_params;
sgml::closeTag(ofs, depth + command_depth,
false, end_tag);
break;
case LATEX_ENVIRONMENT:
if (!style->latexparam().empty()) {
if (style->latexparam() == "CDATA")
ofs << "]]>";
else
sgml::closeTag(ofs, depth + command_depth, false, style->latexparam());
}
break;
case LATEX_ITEM_ENVIRONMENT:
if (desc_on == 1) break;
end_tag = "para";
sgml::closeTag(ofs, depth + 1 + command_depth, false, end_tag);
break;
case LATEX_PARAGRAPH:
sgml::closeTag(ofs, depth + command_depth, false, style->latexname());
break;
default:
sgml::closeTag(ofs, depth + command_depth, false, 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";
sgml::closeTag(ofs, command_depth + depth, false, item_name);
if (environment_inner[depth] == "varlistentry")
sgml::closeTag(ofs, depth + command_depth, false, environment_inner[depth]);
}
sgml::closeTag(ofs, depth + command_depth, false, environment_stack[depth]);
}
}
for (int j = command_depth; j >= 0 ; --j)
if (!command_stack[j].empty()) {
sgml::closeTag(ofs, j, false, command_stack[j]);
ofs << endl;
}
ofs << "\n\n";
sgml::closeTag(ofs, 0, false, top_element);
ofs.close();
// How to check for successful close
// we want this to be true outside previews (for insetexternal)
niceFile = true;
}
void Buffer::simpleDocBookOnePar(ostream & os,
ParagraphList::iterator par, int & desc_on,
Paragraph::depth_type depth) const
{
bool emph_flag = false;
LyXLayout_ptr const & style = par->layout();
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 (pos_type i = 0; i < par->size(); ++i) {
LyXFont font = par->getFont(params, i, outerFont(par, paragraphs));
// handle tag
if (font_old.emph() != font.emph()) {
if (font.emph() == LyXFont::ON) {
if (style->latexparam() == "CDATA")
os << "]]>";
os << "";
if (style->latexparam() == "CDATA")
os << "latexparam() == "CDATA")
os << "]]>";
os << "";
if (style->latexparam() == "CDATA")
os << "isInset(i)) {
InsetOld * inset = par->getInset(i);
// don't print the inset in position 0 if desc_on == 3 (label)
if (i || desc_on != 3) {
if (style->latexparam() == "CDATA")
os << "]]>";
inset->docbook(*this, os, false);
if (style->latexparam() == "CDATA")
os << "getChar(i);
bool ws;
string str;
boost::tie(ws, str) = sgml::escapeChar(c);
if (style->pass_thru) {
os << c;
} else if (par->isFreeSpacing() || c != ' ') {
os << str;
} else if (desc_on == 1) {
++char_line_count;
os << "\n";
desc_on = 2;
} else {
os << ' ';
}
}
font_old = font;
}
if (emph_flag) {
if (style->latexparam() == "CDATA")
os << "]]>";
os << "";
if (style->latexparam() == "CDATA")
os << " not closed...
os << "\n ";
}
if (style->free_spacing)
os << '\n';
}
// chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
// Other flags: -wall -v0 -x
int Buffer::runChktex()
{
busy(true);
// get LaTeX-Filename
string const name = getLatexName();
string path = filePath();
string const org_path = path;
if (lyxrc.use_tempdir || !IsDirWriteable(path)) {
path = tmppath;
}
Path p(path); // path to LaTeX file
message(_("Running chktex..."));
// Generate the LaTeX file if neccessary
LatexRunParams runparams;
runparams.flavor = LatexRunParams::LATEX;
runparams.nice = false;
makeLaTeXFile(name, org_path, runparams);
TeXErrors terr;
Chktex chktex(lyxrc.chktex_command, name, filePath());
int res = chktex.run(terr); // run chktex
if (res == -1) {
Alert::error(_("chktex failure"),
_("Could not run chktex successfully."));
} else if (res > 0) {
// Insert all errors as errors boxes
bufferErrors(*this, terr);
}
busy(false);
return res;
}
void Buffer::validate(LaTeXFeatures & features) const
{
LyXTextClass const & tclass = params.getLyXTextClass();
if (params.tracking_changes) {
features.require("dvipost");
features.require("color");
}
// AMS Style is at document level
if (params.use_amsmath == BufferParams::AMS_ON
|| tclass.provides(LyXTextClass::amsmath))
features.require("amsmath");
for_each(paragraphs.begin(), paragraphs.end(),
boost::bind(&Paragraph::validate, _1, boost::ref(features)));
// 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.require("latexsym");
}
} else if (font == 1) {
features.require("amssymb");
} else if ((font >= 2 && font <= 5)) {
features.require("pifont");
}
}
}
if (lyxerr.debugging(Debug::LATEX)) {
features.showStruct();
}
}
void Buffer::getLabelList(std::vector & list) const
{
/// 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 const * tmp = bufferlist.getBuffer(params.parentname);
if (tmp) {
tmp->getLabelList(list);
return;
}
}
for (inset_iterator it = inset_const_iterator_begin();
it != inset_const_iterator_end(); ++it) {
it->getLabelList(list);
}
}
// This is also a buffer property (ale)
void Buffer::fillWithBibKeys(std::vector > & keys) const
{
/// 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 const * tmp = bufferlist.getBuffer(params.parentname);
if (tmp) {
tmp->fillWithBibKeys(keys);
return;
}
}
for (inset_iterator it = inset_const_iterator_begin();
it != inset_const_iterator_end(); ++it) {
if (it->lyxCode() == InsetOld::BIBTEX_CODE)
static_cast(*it).fillWithBibKeys(*this, keys);
else if (it->lyxCode() == InsetOld::INCLUDE_CODE)
static_cast(*it).fillWithBibKeys(keys);
else if (it->lyxCode() == InsetOld::BIBITEM_CODE) {
InsetBibitem & bib = static_cast(*it);
string const key = bib.getContents();
string const opt = bib.getOptions();
string const ref; // = pit->asString(this, false);
string const info = opt + "TheBibliographyRef" + ref;
keys.push_back(pair(key, info));
}
}
}
bool Buffer::isDepClean(string const & name) const
{
DepClean::const_iterator it = dep_clean_.find(name);
if (it == dep_clean_.end())
return true;
return it->second;
}
void Buffer::markDepClean(string const & name)
{
dep_clean_[name] = true;
}
bool Buffer::dispatch(string const & command, bool * result)
{
// Split command string into command and argument
string cmd;
string line = ltrim(command);
string const arg = trim(split(line, cmd, ' '));
return dispatch(lyxaction.LookupFunc(cmd), arg, result);
}
bool Buffer::dispatch(int action, string const & argument, bool * result)
{
bool dispatched = true;
switch (action) {
case LFUN_EXPORT: {
bool const tmp = Exporter::Export(this, argument, false);
if (result)
*result = tmp;
break;
}
default:
dispatched = false;
}
return dispatched;
}
void Buffer::changeLanguage(Language const * from, Language const * to)
{
lyxerr << "Changing Language!" << endl;
// Take care of l10n/i18n
updateDocLang(to);
ParIterator end = par_iterator_end();
for (ParIterator it = par_iterator_begin(); it != end; ++it)
it->changeLanguage(params, from, to);
}
void Buffer::updateDocLang(Language const * nlang)
{
messages_.reset(new Messages(nlang->code()));
}
bool Buffer::isMultiLingual()
{
ParIterator end = par_iterator_end();
for (ParIterator it = par_iterator_begin(); it != end; ++it)
if (it->isMultiLingual(params))
return true;
return false;
}
void Buffer::inset_iterator::setParagraph()
{
while (pit != pend) {
it = pit->insetlist.begin();
if (it != pit->insetlist.end())
return;
++pit;
}
}
InsetOld * 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);
InsetOld * in = it->getInsetFromID(id_arg);
if (in)
return in;
}
return 0;
}
ParIterator Buffer::getParFromID(int id) const
{
#warning FIXME: const correctness! (Andre)
ParIterator it = const_cast(this)->par_iterator_begin();
ParIterator end = const_cast(this)->par_iterator_end();
#warning FIXME, perhaps this func should return a ParIterator? (Lgb)
if (id < 0) {
// John says this is called with id == -1 from undo
lyxerr << "getParFromID(), id: " << id << endl;
return end;
}
for (; it != end; ++it)
if (it->id() == id)
return it;
return end;
}
bool Buffer::hasParWithID(int id) const
{
ParConstIterator it = par_iterator_begin();
ParConstIterator end = par_iterator_end();
if (id < 0) {
// John says this is called with id == -1 from undo
lyxerr << "hasParWithID(), id: " << id << endl;
return 0;
}
for (; it != end; ++it)
if (it->id() == id)
return true;
return false;
}
ParIterator Buffer::par_iterator_begin()
{
return ParIterator(paragraphs.begin(), paragraphs);
}
ParIterator Buffer::par_iterator_end()
{
return ParIterator(paragraphs.end(), paragraphs);
}
ParConstIterator Buffer::par_iterator_begin() const
{
return ParConstIterator(const_cast(paragraphs).begin(), paragraphs);
}
ParConstIterator Buffer::par_iterator_end() const
{
return ParConstIterator(const_cast(paragraphs).end(), paragraphs);
}
Language const * Buffer::getLanguage() const
{
return params.language;
}
string const Buffer::B_(string const & l10n) const
{
if (messages_.get()) {
return messages_->get(l10n);
}
return _(l10n);
}
bool Buffer::isClean() const
{
return lyx_clean;
}
bool Buffer::isBakClean() const
{
return bak_clean;
}
void Buffer::markClean() const
{
if (!lyx_clean) {
lyx_clean = true;
updateTitles();
}
// if the .lyx file has been saved, we don't need an
// autosave
bak_clean = true;
}
void Buffer::markBakClean()
{
bak_clean = true;
}
void Buffer::setUnnamed(bool flag)
{
unnamed = flag;
}
bool Buffer::isUnnamed()
{
return unnamed;
}
void Buffer::markDirty()
{
if (lyx_clean) {
lyx_clean = false;
updateTitles();
}
bak_clean = false;
DepClean::iterator it = dep_clean_.begin();
DepClean::const_iterator const end = dep_clean_.end();
for (; it != end; ++it) {
it->second = false;
}
}
string const & Buffer::fileName() const
{
return filename_;
}
string const & Buffer::filePath() const
{
return filepath_;
}
bool Buffer::isReadonly() const
{
return read_only;
}
void Buffer::setParentName(string const & name)
{
params.parentname = name;
}
Buffer::inset_iterator::inset_iterator()
: pit(), pend()
{}
Buffer::inset_iterator::inset_iterator(base_type p, base_type e)
: pit(p), pend(e)
{
setParagraph();
}
Buffer::inset_iterator Buffer::inset_iterator_begin()
{
return inset_iterator(paragraphs.begin(), paragraphs.end());
}
Buffer::inset_iterator Buffer::inset_iterator_end()
{
return inset_iterator(paragraphs.end(), paragraphs.end());
}
Buffer::inset_iterator Buffer::inset_const_iterator_begin() const
{
return inset_iterator(const_cast(paragraphs).begin(),
const_cast(paragraphs).end());
}
Buffer::inset_iterator Buffer::inset_const_iterator_end() const
{
return inset_iterator(const_cast(paragraphs).end(),
const_cast(paragraphs).end());
}
Buffer::inset_iterator & Buffer::inset_iterator::operator++()
{
if (pit != pend) {
++it;
if (it == pit->insetlist.end()) {
++pit;
setParagraph();
}
}
return *this;
}
Buffer::inset_iterator Buffer::inset_iterator::operator++(int)
{
inset_iterator tmp = *this;
++*this;
return tmp;
}
Buffer::inset_iterator::reference Buffer::inset_iterator::operator*()
{
return *it->inset;
}
Buffer::inset_iterator::pointer Buffer::inset_iterator::operator->()
{
return it->inset;
}
ParagraphList::iterator Buffer::inset_iterator::getPar() const
{
return pit;
}
lyx::pos_type Buffer::inset_iterator::getPos() const
{
return it->pos;
}
bool operator==(Buffer::inset_iterator const & iter1,
Buffer::inset_iterator const & iter2)
{
return iter1.pit == iter2.pit
&& (iter1.pit == iter1.pend || iter1.it == iter2.it);
}
bool operator!=(Buffer::inset_iterator const & iter1,
Buffer::inset_iterator const & iter2)
{
return !(iter1 == iter2);
}