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buffer.C
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1998-04-23
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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright (C) 1995 Matthias Ettrich
* Copyright (C) 1995-1998 The LyX Team.
*
* This file is Copyright (C) 1996-1998
* Lars Gullik Bj°nnes
*
*======================================================
*/
#include <config.h>
#include <stdlib.h>
#include <unistd.h>
#if defined(sgi) && !defined(__GNUC__)
#include <bstring.h>
#endif
#ifdef __GNUG__
#pragma implementation
#endif
#include "definitions.h"
#include "buffer.h"
#include "bufferlist.h"
#include "lyx_main.h"
#include "lyx_gui_misc.h"
#include "lyxrc.h"
#include "lyxlex.h"
#include "tex-strings.h"
#include "linuxdoc.h"
#include "layout.h"
#include "lyx_cb.h"
#include "minibuffer.h"
#include "lyxfont.h"
#include "formulamacro.h"
#include "lyxinset.h"
#include "inseterror.h"
#include "insetlabel.h"
#include "insetref.h"
#include "insetinfo.h"
#include "insetquotes.h"
#include "insetlatexaccent.h"
#include "insetbib.h"
#include "insetindex.h"
#include "insetinclude.h"
#include "insettoc.h"
#include "insetlof.h"
#include "insetlot.h"
#include "insetloa.h"
#include "insetparent.h"
#include "insetspecialchar.h"
#include "insetfig.h"
#include "filetools.h"
#include "path.h"
#include "LaTeX.h"
#include "Chktex.h"
#include "LyXView.h"
#include "error.h"
#include "LaTeXFeatures.h"
#include "syscall.h"
#include "lyxlib.h"
#include "FileInfo.h"
#include "lyxtext.h"
#include "gettext.h"
// $Id: buffer.C,v 1.1.1.1 1998/04/23 16:02:48 larsbj Exp $
#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: buffer.C,v 1.1.1.1 1998/04/23 16:02:48 larsbj Exp $";
#endif /* lint */
// Uncomment this line to enable a workaround for the weird behaviour
// of the cursor between a displayed inset and last character
// at the upper line. (Alejandro 20.9.96)
// #define BREAK_BEFORE_INSET
/* Lars, when changing this file sometime in the future to a list,
* please check out the figinsets-sideeffects described at the
* beginning of figinset.C Matthias (04.07.1996)
*/
// all these externs should eventually be removed.
extern BufferList bufferlist;
extern void SmallUpdate(signed char);
extern unsigned char GetCurrentTextClass();
extern void BeforeChange();
static const float LYX_FORMAT = 2.15;
extern int tex_code_break_column;
extern void FreeUpdateTimer();
Buffer::Buffer(LString const & file, LyXRC *lyxrc, bool ronly)
{
filename = file;
filepath = OnlyPath(file);
paragraph = NULL;
text = NULL;
the_locking_inset = NULL;
lyx_clean = true;
bak_clean = true;
dvi_clean = false;
dep_clean = NULL;
read_only = ronly;
inset_slept = false;
users = 0;
lyxvc.setBuffer(this);
lyxerr.debug("Buffer::Buffer()");
if (read_only || (lyxrc && lyxrc->use_tempdir)) {
tmppath = CreateBufferTmpDir();
} else tmppath.erase();
}
Buffer::~Buffer()
{
lyxerr.debug("Buffer::~Buffer()");
// 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->setBuffer(0);
if (!tmppath.empty()) {
DestroyBufferTmpDir(tmppath);
}
LyXParagraph *par = paragraph;
LyXParagraph *tmppar;
while (par) {
tmppar = par->next;
delete par;
par = tmppar;
}
paragraph = NULL;
delete text;
}
bool Buffer::saveParamsAsDefaults()
{
LString fname = AddName(AddPath(user_lyxdir, "templates/"),
"defaults.lyx");
Buffer defaults = Buffer(fname);
// Use the current buffer's parameters as default
defaults.params.Copy(params);
// add an empty paragraph. Is this enough?
defaults.paragraph = new LyXParagraph();
return defaults.writeFile(defaults.filename,false);
}
/// Update window titles of all users
// Should work on a list
void Buffer::updateTitles()
{
if (users) users->getOwner()->updateWindowTitle();
}
/// Reset autosave timer of all users
// Should work on a list
void Buffer::resetAutosaveTimers()
{
if (users) users->getOwner()->resetAutosaveTimer();
}
void Buffer::setFileName(LString const & newfile)
{
filename = MakeAbsPath(newfile);
filepath = OnlyPath(filename);
setReadonly(IsFileWriteable(filename) == 0);
updateTitles();
}
void Buffer::InsetUnlock()
{
if (the_locking_inset) {
if (!inset_slept) the_locking_inset->InsetUnlock();
the_locking_inset = NULL;
text->FinishUndo();
inset_slept = false;
}
}
// Inserts a file into current document
bool Buffer::insertLyXFile(LString const & filen)
//
// (c) CHT Software Service GmbH
// Uwe C. Schroeder
//
// Insert a Lyxformat - file into current buffer
//
// Moved from lyx_cb.C (Lgb)
{
if (filen.empty()) return false;
LString filename = MakeAbsPath(filen);
// check if file exist
FileInfo fi(filename);
if (!fi.exist() || !fi.readable()) {
WriteAlert(_("Error!"),
_("Cannot open specified file:"),
MakeDisplayPath(filename,50));
return false;
}
BeforeChange();
FilePtr myfile(filename, FilePtr::read);
if (!myfile()) {
WriteAlert(_("Error!"),
_("Cannot open specified file:"),
MakeDisplayPath(filename,50));
return false;
}
LyXLex lex(NULL, 0);
lex.setFile(myfile);
int c = fgetc(myfile());
ungetc(c, myfile);
bool res = true;
if (c=='#') {
lyxerr.debug("Will insert file with header");
res = readFile(lex, text->cursor.par);
} else {
lyxerr.debug("Will insert file without header");
res = readLyXformat2(lex, text->cursor.par);
}
resize();
return res;
}
//
// Uwe C. Schroeder
// changed to be public and have one parameter
// if par = NULL normal behavior
// else insert behavior
// Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
{
LString tmptok;
Inset *inset;
int pos = 0;
int tmpret, tmpret2;
char depth = 0; // signed or unsigned?
LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
bool the_end_read = false;
LyXParagraph *return_par = NULL;
LyXFont font = LyXFont(LyXFont::ALL_INHERIT);
// If we are inserting, we cheat and get a token in advance
bool has_token = false;
LString pretoken;
if(!par) {
par = new LyXParagraph();
} else {
text->BreakParagraph();
return_par = 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();
}
// Profiling show this should give a lot: (Asger)
LString const token = pretoken;
if (token.empty())
continue;
else if (token[0] != '\\') {
int n = token.length();
for (int i=0; i < n; i++) {
par->InsertChar(pos, token[i]);
par->SetFont(pos, font);
pos++;
}
} else if (token == "\\i") {
inset = new InsetLatexAccent;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (token == "\\layout") {
if (!return_par)
return_par = par;
else
par = new LyXParagraph(par);
pos = 0;
lex.EatLine();
par->layout =
lyxstyle.NumberOfLayout(params.textclass,
lex.GetString());
if (par->layout == -1) // layout not found
// use default layout "Standard" (0)
par->layout = 0;
// Test whether the layout is obsolete.
LyXLayout* layout = lyxstyle.Style(params.textclass,
par->layout);
if (!layout->obsoleted_by.empty())
par->layout =
lyxstyle.NumberOfLayout(params.textclass,
layout->obsoleted_by);
par->footnoteflag = footnoteflag;
par->footnotekind = footnotekind;
par->depth = depth;
font = LyXFont(LyXFont::ALL_INHERIT);
} else if (token == "\\end_float") {
if (!return_par)
return_par = par;
else
par = new LyXParagraph(par);
footnotekind = LyXParagraph::FOOTNOTE;
footnoteflag = LyXParagraph::NO_FOOTNOTE;
pos = 0;
lex.EatLine();
par->layout = LYX_DUMMY_LAYOUT;
font = LyXFont(LyXFont::ALL_INHERIT);
} else if (token == "\\begin_float") {
tmpret = lex.FindToken(string_footnotekinds);
if (tmpret == -1) tmpret++;
if (tmpret != LYX_LAYOUT_DEFAULT)
footnotekind = (LyXParagraph::footnote_kind)tmpret; // bad
if (footnotekind == LyXParagraph::FOOTNOTE
|| footnotekind == LyXParagraph::MARGIN)
footnoteflag = LyXParagraph::CLOSED_FOOTNOTE;
else
footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
} 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();
params.textclass = lyxstyle.NumberOfClass(lex.GetString());
if (params.textclass == -1) {
lex.printError("Unknown textclass `$$Token'");
params.textclass = 0;
}
if (!lyxstyle.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!"),
LString(_("Can't load textclass ")) +
lyxstyle.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->noindent = true;
} else if (token == "\\fill_top") {
par->added_space_top = VSpace::VFILL;
} else if (token == "\\fill_bottom") {
par->added_space_bottom = VSpace::VFILL;
} else if (token == "\\line_top") {
par->line_top = true;
} else if (token == "\\line_bottom") {
par->line_bottom = true;
} else if (token == "\\pagebreak_top") {
par->pagebreak_top = true;
} else if (token == "\\pagebreak_bottom") {
par->pagebreak_bottom = true;
} else if (token == "\\paragraph_separation") {
tmpret = lex.FindToken(string_paragraph_separation);
if (tmpret == -1) tmpret++;
if (tmpret != LYX_LAYOUT_DEFAULT)
params.paragraph_separation = tmpret;
} else if (token == "\\defskip") {
lex.nextToken();
params.defskip = VSpace(lex.GetString());
} else if (token == "\\no_isolatin1") {
lex.nextToken();
} else if (token == "\\no_babel") {
lex.nextToken();
} else if (token == "\\no_epsfig") {
lex.nextToken();
} 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") {
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") {
if (format > 2.13)
tmpret = lex.FindToken(string_papersize);
else
tmpret = lex.FindToken(string_oldpapersize);
if (tmpret == -1)
tmpret++;
else
params.papersize2 = tmpret;
} else if (token == "\\paperpackage") {
tmpret = lex.FindToken(string_paperpackages);
if (tmpret == -1) {
tmpret++;
params.paperpackage = 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") {
tmpret = lex.FindToken(string_orientation);
if (tmpret == -1) tmpret++;
if (tmpret != LYX_LAYOUT_DEFAULT)
params.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 = lex.GetString();
params.fontsize.strip();
} else if (token == "\\papercolumns") {
lex.nextToken();
params.columns = lex.GetInteger();
} else if (token == "\\papersides") {
lex.nextToken();
params.sides = lex.GetInteger();
} else if (token == "\\paperpagestyle") {
lex.nextToken();
params.pagestyle = lex.GetString();
params.pagestyle.strip();
} else if (token == "\\bullet") {
lex.nextToken();
int 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();
LString 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 index = lex.GetInteger();
lex.next();
LString temp_str = lex.GetString(), 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 == "\\baselinestretch") { // now obsolete
lex.nextToken(); // should not be used directly
// anymore.
// Will probably keep a kind of support just for
// compability.
params.spacing.set(Spacing::Other, lex.GetFloat());
} else if (token == "\\spacing") {
lex.nextToken();
LString tmp = lex.GetString().strip();
if (tmp == "single") {
params.spacing.set(Spacing::Single);
} else if (tmp == "onehalf") {
params.spacing.set(Spacing::Onehalf);
} else if (tmp == "double") {
params.spacing.set(Spacing::Double);
} else if (tmp == "other") {
lex.nextToken();
params.spacing.set(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 == "\\cursor") {
// this is obsolete, so we just skip it.
lex.nextToken();
} 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());
} else if (token == "\\latex") {
lex.next();
LString 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 "
"`$$Token'");
} else if (token == "\\emph") {
lex.next();
font.setEmph(font.setLyXMisc(lex.GetString()));
} else if (token == "\\bar") {
lex.next();
LString tok = lex.GetString();
// This is dirty, but gone with LyX3. (Asger)
if (tok == "under")
font.setUnderbar(LyXFont::ON);
else if (tok == "no")
font.setUnderbar(LyXFont::OFF);
else if (tok == "default")
font.setUnderbar(LyXFont::INHERIT);
else
lex.printError("Unknown bar font flag "
"`$$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") {
tmpret = lex.FindToken(string_align);
if (tmpret == -1) tmpret++;
if (tmpret != LYX_LAYOUT_DEFAULT) {
tmpret2 = 1;
for (; tmpret>0; tmpret--)
tmpret2 = tmpret2 * 2;
par->align = tmpret2;
}
} else if (token == "\\added_space_top"){
lex.nextToken();
par->added_space_top = lex.GetString();
} else if (token == "\\added_space_bottom") {
lex.nextToken();
par->added_space_bottom = lex.GetString();
} else if (token == "\\pextra_type") {
lex.nextToken();
par->pextra_type = lex.GetInteger();
} else if (token == "\\pextra_width") {
lex.nextToken();
par->pextra_width = lex.GetString();
} else if (token == "\\pextra_widthp") {
lex.nextToken();
par->pextra_widthp = lex.GetString();
} else if (token == "\\pextra_alignment") {
lex.nextToken();
par->pextra_alignment = lex.GetInteger();
} else if (token == "\\pextra_hfill") {
lex.nextToken();
par->pextra_hfill = lex.GetInteger();
} else if (token == "\\pextra_start_minipage") {
lex.nextToken();
par->pextra_start_minipage = lex.GetInteger();
} else if (token == "\\labelwidthstring") {
lex.EatLine();
par->labelwidthstring = lex.GetString();
/* do not delete this token, it is still needed! */
} else if (token == "\\end_inset") {
/* simple 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") {
lex.next();
tmptok = lex.GetString();
/* test the different insets */
if (tmptok == "Quotes") {
inset = new InsetQuotes;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (tmptok == "\\i") {
inset = new InsetLatexAccent;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (tmptok == "FormulaMacro") {
inset = new InsetFormulaMacro;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (tmptok == "Formula") {
inset = new InsetFormula;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (tmptok == "Figure") {
inset = new InsetFig(100,100, this);
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
//} else if (tmptok == "Label") {
// Kept for compability. Remove in 0.13.
//if (lex.EatLine()) {
//LString tmp;
//tmp += "\\label{";
//tmp += lex.GetString();
//tmp += '}';
//inset = new InsetLabel(tmp);
//par->InsertChar(pos, LYX_META_INSET);
//par->InsertInset(pos, inset);
//par->SetFont(pos, font);
//pos++;
//}
} else if (tmptok == "Info") {
inset = new InsetInfo;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (tmptok == "Include") {
inset = new InsetInclude(LString(), this);
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (tmptok == "LatexCommand") {
InsetCommand inscmd;
inscmd.Read(lex);
if (inscmd.getCmdName()=="cite") {
inset = new InsetCitation(inscmd.getContents(), inscmd.getOptions());
} else if (inscmd.getCmdName()=="bibitem") {
lex.printError("Wrong place for bibitem");
inset = inscmd.Clone();
} else if (inscmd.getCmdName()=="BibTeX") {
inset = new InsetBibtex(inscmd.getContents(), inscmd.getOptions(), this);
} else if (inscmd.getCmdName()=="index") {
inset = new InsetIndex(inscmd.getContents());
} else if (inscmd.getCmdName()=="include") {
inset = new InsetInclude(inscmd.getContents(), this);
} else if (inscmd.getCmdName()=="label") {
inset = new InsetLabel(inscmd.getCommand());
} else if (inscmd.getCmdName() == "ref"
|| inscmd.getCmdName() == "pageref") {
inset = new InsetRef(inscmd, this);
} else if (inscmd.getCmdName()=="tableofcontents") {
inset = new InsetTOC(this);
} else if (inscmd.getCmdName()=="listoffigures") {
inset = new InsetLOF(this);
} else if (inscmd.getCmdName()=="listofalgorithms") {
inset = new InsetLOA(this);
} else if (inscmd.getCmdName()=="listoftables") {
inset = new InsetLOT(this);
} else if (inscmd.getCmdName()=="printindex") {
inset = new InsetPrintIndex(this);
} else if (inscmd.getCmdName()=="lyxparent") {
inset = new InsetParent(inscmd.getContents(),this);
} else
// The following three are only for compatibility
if (inscmd.getCmdName()=="-") {
inset = new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
} else if (inscmd.getCmdName()=="@.") {
inset = new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
} else if (inscmd.getCmdName()=="ldots") {
inset = new InsetSpecialChar(InsetSpecialChar::LDOTS);
} else
inset = inscmd.Clone();
if (inset) {
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
}
}
} else if (token == "\\InsetQuotes") {
inset = new InsetQuotes;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (token == "\\InsetFormula") {
inset = new InsetFormula;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (token == "\\SpecialChar") {
inset = new InsetSpecialChar;
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (token == "\\Figure") {
inset = new InsetFig(100,100, this);
inset->Read(lex);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, inset);
par->SetFont(pos, font);
pos++;
} else if (token == "\\newline") {
par->InsertChar(pos, LYX_META_NEWLINE);
par->SetFont(pos, font);
pos++;
} else if (token == "\\LyXTable") {
par->table = new LyXTable(lex);
} else if (token == "\\hfill") {
par->InsertChar(pos, LYX_META_HFILL);
par->SetFont(pos, font);
pos++;
} else if (token == "\\protected_separator") {
par->InsertChar(pos, LYX_META_PROTECTED_SEPARATOR);
par->SetFont(pos, font);
pos++;
} else if (token == "\\bibitem") { // ale970302
if (!par->bibkey)
par->bibkey = new InsetBibKey;
par->bibkey->Read(lex);
}else if (token == "\\backslash") {
par->InsertChar(pos, '\\');
par->SetFont(pos, font);
pos++;
}else if (token == "\\the_end") {
the_end_read = true;
} else {
// This should be insurance for the future: (Asger)
lex.printError("Unknown token `$$Token'. "
"Inserting as text.");
int n = token.length();
for (int i=0; i < n; i++) {
par->InsertChar(pos, token[i]);
par->SetFont(pos, font);
pos++;
}
}
}
if (!return_par)
return_par = par;
paragraph = return_par;
return the_end_read;
}
bool Buffer::readFile(LyXLex &lex, LyXParagraph *par)
{
LString token;
if (lex.IsOK()) {
lex.next();
token = lex.GetString();
if (token == "\\lyxformat") { // the first token _must_ be...
lex.next();
format = lex.GetFloat();
if (format > 1) {
if (LYX_FORMAT - format > 0.05) {
lyxerr.print(LString(_("Warning: need lyxformat ")) + int(LYX_FORMAT) + LString(_(" but found ")) + int(format));
}
if (format - LYX_FORMAT > 0.05) {
lyxerr.print(LString(_("ERROR: need lyxformat ")) + int(LYX_FORMAT) + LString(_(" but found ")) + int(format));
}
bool the_end = readLyXformat2(lex, par);
// Formats >= 2.13 support "\the_end" marker
if (format < 2.13)
the_end = true;
// Formats >= 2.14 changed papersize stuff
if (format < 2.14) {
setOldPaperStuff();
} else {
setPaperStuff();
}
if (!the_end)
WriteAlert(_("Warning!"),
_("Reading of document is not complete"),
_("Maybe the document is truncated"));
// We simulate a safe reading anyways to allow
// users to take the chance... (Asger)
return true;
} // format < 1
else {
WriteAlert(_("ERROR!"),
_("Old LyX file format found. "
"Use LyX 0.10.x to read this!"));
return false;
}
} else { // "\\lyxformat" not found
WriteAlert(_("ERROR!"), _("Not a LyX file!"));
}
} else
WriteAlert(_("ERROR!"), _("Unable to read file!"));
return false;
}
// Returns false if unsuccesful
bool Buffer::writeFile(LString const & filename, bool flag)
{
// if flag is false writeFile will not create any GUI
// warnings, only stderr.
// Needed for autosave in background or panic save (Matthias 120496)
if (read_only && (filename == this->filename)) {
// Here we should come with a question if we should
// perform the write anyway.
if (flag)
lyxerr.print(_("Error! Document is read-only: ") + filename);
else
WriteAlert(_("Error! Document is read-only: "), filename);
return false;
}
FileInfo finfo(filename);
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.print(_("Error! Cannot write file: ") + filename);
else
WriteFSAlert(_("Error! Cannot write file: "), filename);
return false;
}
FilePtr file(filename, FilePtr::truncate);
if (!file()) {
if (flag)
lyxerr.print(_("Error! Cannot write file: ") + filename);
else
WriteFSAlert(_("Error! Cannot write file: "), filename);
return false;
}
// The top of the file should not be written by params.
// collect some very important information
LString userName(getUserName()) ;
// write out a comment in the top of the file
fprintf(file,
"#This file was created by <%s> %s",
userName.c_str(),(char*)date());
fprintf(file,
"#LyX 0.12 (C) 1995-1998 Matthias Ettrich"
" and the LyX Team\n");
// at the very beginning the used lyx format
fprintf(file, "\\lyxformat %.2f\n", LYX_FORMAT);
// now write out the buffer parameters.
params.writeFile(file);
char footnoteflag = 0;
char depth = 0;
// this will write out all the paragraphs
// using recursive descent.
paragraph->writeFile(file, params, footnoteflag, depth);
// Write marker that shows file is complete
fprintf(file, "\n\\the_end\n");
if (file.close()) {
if (flag)
lyxerr.print(_("Error! Could not close file properly: ")
+ filename);
else
WriteFSAlert(_("Error! Could not close file properly: "),
filename);
return false;
}
return true;
}
void Buffer::writeFileAscii(LString const & filename, int linelen)
{
FilePtr file(filename, FilePtr::write);
LyXFont
font1, font2;
Inset
*inset;
LyXParagraph
*par = paragraph;
char
c,
footnoteflag = 0,
depth = 0;
LString
fname1,
tmp;
int
i,j,h,
ltype=0,
ltype_depth=0,
noparbreak=0,
islatex=0,
*clen=NULL,
actcell=0,
actpos=0,
cell=0,
cells=0,
currlinelen=0;
long
fpos=0;
bool
ref_printed = false;
if (!file()) {
WriteFSAlert(_("Error: Cannot write file:"), filename);
return;
}
fname1=TmpFileName();
while (par) {
noparbreak = 0;
islatex = 0;
if (par->footnoteflag != LyXParagraph::NO_FOOTNOTE ||
!par->previous ||
par->previous->footnoteflag == LyXParagraph::NO_FOOTNOTE){
/* begins a footnote environment ? */
if (footnoteflag != par->footnoteflag) {
footnoteflag = par->footnoteflag;
if (footnoteflag) {
j=strlen(string_footnotekinds[par->footnotekind])+4;
if (currlinelen+j > linelen)
fprintf(file,"\n");
fprintf(file, "([%s] ",
string_footnotekinds[par->footnotekind]);
currlinelen += j;
}
}
/* begins or ends a deeper area ?*/
if (depth != par->depth) {
if (par->depth > depth) {
while (par->depth > depth) {
depth++;
}
}
else {
while (par->depth < depth) {
depth--;
}
}
}
/* First write the layout */
tmp = lyxstyle.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 (strstr(tmp.c_str(),"ection")) {
ltype = 3;
ltype_depth = depth+1;
} else if (strstr(tmp.c_str(),"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 {
/* dummy layout, that means a footnote ended */
footnoteflag = LyXParagraph::NO_FOOTNOTE;
fprintf(file, ") ");
noparbreak = 1;
}
/* It might be a table */
if (par->table){
if (!lyxrc->ascii_roff_command.empty() &&
lyxrc->ascii_roff_command != "none") {
RoffAsciiTable(file,par);
par = par->next;
continue;
}
cell = 1;
actcell = 0;
cells = par->table->columns;
clen = new int [cells];
memset(clen,0,sizeof(int)*cells);
for (i = 0, j = 0, h=1; i < par->last; i++, h++) {
c = par->GetChar(i);
if (c == LYX_META_INSET) {
if ((inset = par->GetInset(i))) {
FilePtr fp(fname1,
FilePtr::write);
if (!fp()) {
WriteFSAlert(_("Error: Cannot open temporary file:"), fname1);
return;
}
inset->Latex(fp,-1);
h += ftell(fp) - 1;
remove(fname1.c_str());
}
} else if (c == LYX_META_NEWLINE) {
if (clen[j] < h)
clen[j] = h;
h = 0;
j = (++j) % par->table->NumberOfCellsInRow(actcell);
actcell++;
}
}
if (clen[j] < h)
clen[j] = h;
}
font1 = LyXFont(LyXFont::ALL_INHERIT);
actcell=0;
for (i = 0,actpos=1; i < par->last; i++, actpos++) {
if (!i && !footnoteflag && !noparbreak){
fprintf(file, "\n\n");
for(j=0; j<depth; j++)
fprintf(file, " ");
currlinelen = depth*2;
switch(ltype) {
case 0: /* Standart */
case 4: /* (Sub)Paragraph */
case 5: /* Description */
break;
case 6: /* Abstract */
fprintf(file, "Abstract\n\n");
break;
case 7: /* Bibliography */
if (!ref_printed) {
fprintf(file, "References\n\n");
ref_printed = true;
}
break;
default:
fprintf(file,"%s ",par->labelstring.c_str());
break;
}
if (ltype_depth > depth) {
for(j=ltype_depth-1; j>depth; j--)
fprintf(file, " ");
currlinelen += (ltype_depth-depth)*2;
}
if (par->table) {
for(j=0;j<cells;j++) {
fputc('+',file);
for(h=0; h<(clen[j]+1); h++)
fputc('-',file);
}
fprintf(file,"+\n");
for(j=0; j<depth; j++)
fprintf(file, " ");
currlinelen = depth*2;
if (ltype_depth > depth) {
for(j=ltype_depth; j>depth; j--)
fprintf(file, " ");
currlinelen += (ltype_depth-depth)*2;
}
fprintf(file,"| ");
}
}
font2 = par->GetFontSettings(i);
if (font1.latex() != font2.latex()) {
if (font2.latex() == LyXFont::OFF)
islatex = 0;
else
islatex = 1;
}
else {
islatex = 0;
}
c = par->GetChar(i);
if (islatex)
continue;
switch (c) {
case LYX_META_INSET:
if ((inset = par->GetInset(i))) {
fpos = ftell(file);
inset->Latex(file,-1);
currlinelen += (ftell(file) - fpos);
actpos += (ftell(file) - fpos) - 1;
}
break;
case LYX_META_NEWLINE:
if (par->table) {
if (par->table->NumberOfCellsInRow(actcell) <= cell) {
for(j=actpos;j<clen[cell-1];j++)
fputc(' ',file);
fprintf(file," |\n");
for(j=0; j<depth; j++)
fprintf(file, " ");
currlinelen = depth*2;
if (ltype_depth > depth) {
for(j=ltype_depth; j>depth; j--)
fprintf(file, " ");
currlinelen += (ltype_depth-depth)*2;
}
for(j=0;j<cells;j++) {
fputc('+',file);
for(h=0; h<(clen[j]+1); h++)
fputc('-',file);
}
fprintf(file,"+\n");
for(j=0; j<depth; j++)
fprintf(file, " ");
currlinelen = depth*2;
if (ltype_depth > depth) {
for(j=ltype_depth; j>depth; j--)
fprintf(file, " ");
currlinelen += (ltype_depth-depth)*2;
}
fprintf(file,"| ");
cell = 1;
} else {
for(j=actpos; j<clen[cell-1]; j++)
fputc(' ',file);
fprintf(file, " | ");
cell++;
}
actcell++;
currlinelen = actpos = 0;
} else {
fprintf(file, "\n");
for(j=0; j<depth; j++)
fprintf(file, " ");
currlinelen = depth*2;
if (ltype_depth > depth) {
for(j=ltype_depth; j>depth; j--)
fprintf(file, " ");
currlinelen += (ltype_depth-depth)*2;
}
}
break;
case LYX_META_HFILL:
fprintf(file, "\t");
break;
case LYX_META_PROTECTED_SEPARATOR:
fprintf(file, " ");
break;
case '\\':
fprintf(file, "\\");
break;
default:
if (currlinelen > (linelen-10) \
&& c==' ' && (i+2 < par->last)) {
fprintf(file, "\n");
for(j=0; j<depth; j++)
fprintf(file, " ");
currlinelen = depth*2;
if (ltype_depth > depth) {
for(j=ltype_depth; j>depth; j--)
fprintf(file, " ");
currlinelen += (ltype_depth-depth)*2;
}
} else if (c != '\0')
fprintf(file, "%c", c);
else if (c == '\0')
lyxerr.debug("writeAsciiFile: NULL char in structure.");
currlinelen++;
break;
}
}
if (par->table) {
for(j=actpos;j<clen[cell-1];j++)
fputc(' ',file);
fprintf(file," |\n");
for(j=0; j<depth; j++)
fprintf(file, " ");
currlinelen = depth*2;
if (ltype_depth > depth) {
for(j=ltype_depth; j>depth; j--)
fprintf(file, " ");
currlinelen += (ltype_depth-depth)*2;
}
for(j=0;j<cells;j++) {
fputc('+',file);
for(h=0; h<(clen[j]+1); h++)
fputc('-',file);
}
fprintf(file,"+\n");
delete [] clen;
}
par = par->next;
}
fprintf(file, "\n");
}
void Buffer::makeLaTeXFile(LString const & filename,
LString const & original_path,
bool nice, bool only_body)
{
lyxerr.debug("makeLaTeXFile...", Error::LATEX);
params.textclass = GetCurrentTextClass();
niceFile = nice; // this will be used by Insetincludes.
if (nice)
tex_code_break_column = lyxrc->ascii_linelen;
else
tex_code_break_column = 0;
LyXTextClass *tclass = lyxstyle.TextClass(params.textclass);
FilePtr file(filename, FilePtr::write);
if (!file()) {
WriteFSAlert(_("Error: Cannot write file:"),filename);
return;
}
// validate the buffer.
lyxerr.debug(" Validating buffer...", Error::LATEX);
LaTeXFeatures features(tclass->number_of_defined_layouts);
validate(features);
lyxerr.debug(" Buffer validation done.", Error::LATEX);
texrow.reset();
// The starting paragraph of the coming rows is the
// first paragraph of the document. (Asger)
texrow.start(paragraph, 0);
LString userName(getUserName());
LString LFile;
if (!only_body) {
LFile += "%% This LaTeX-file was created by <";
LFile += userName + "> " + (char*)date();
LFile += "%% LyX 0.12 (C) 1995-1998 by Matthias Ettrich and the LyX Team\n";
LFile += "\n%% Do not edit this file unless you know what you are doing.\n";
texrow.newline();
texrow.newline();
texrow.newline();
texrow.newline();
}
lyxerr.debug("lyx header finished");
// There are a few differences between nice LaTeX and usual files:
// usual is \batchmode, uses \listfiles 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
LFile += "\\batchmode\n"; // changed
// from \nonstopmode
texrow.newline();
LFile += "\\listfiles\n";
texrow.newline();
}
if (!original_path.empty()) {
LFile += "\\makeatletter\n";
texrow.newline();
LFile += "\\def\\input@path{{" + original_path
+ "/}}\n";
texrow.newline();
LFile += "\\makeatother\n";
texrow.newline();
}
LFile += "\\documentclass";
LString options; // the document class options.
if (tclass->opt_fontsize.tokenPos('|',params.fontsize) >= 0) {
// only write if existing in list (and not default)
options += params.fontsize;
options += "pt,";
}
if (!params.use_geometry &&
(params.paperpackage == PACKAGE_NONE)) {
switch (params.papersize) {
case PAPER_A4PAPER:
options += "a4paper,";
break;
case PAPER_USLETTER:
options += "letterpaper,";
break;
case PAPER_A5PAPER:
options += "a5paper,";
break;
case PAPER_B5PAPER:
options += "b5paper,";
break;
case PAPER_EXECUTIVEPAPER:
options += "executivepaper,";
break;
case PAPER_LEGALPAPER:
options += "legalpaper,";
break;
}
}
// if needed
if (params.sides != tclass->sides) {
if (params.sides == 2)
options += "twoside,";
else
options += "oneside,";
}
// if needed
if (params.columns != tclass->columns) {
if (params.columns == 2)
options += "twocolumn,";
else
options += "onecolumn,";
}
if (!params.use_geometry && params.orientation == ORIENTATION_LANDSCAPE)
options += "landscape,";
// language should be a parameter to \documentclass
if (params.language != "default") {
options += params.language + ',';
}
// the user-defined options
if (!params.options.empty()) {
options += params.options + ',';
}
if (!options.empty()){
options.strip(',');
LFile += '[';
LFile += options;
LFile += ']';
}
LFile += '{';
LFile += lyxstyle.LatexnameOfClass(params.textclass);
LFile += "}\n";
texrow.newline();
// end of \documentclass defs
// this one is not per buffer
if (lyxrc->fontenc != "default") {
LFile += "\\usepackage[" + lyxrc->fontenc
+ "]{fontenc}\n";
texrow.newline();
}
if (params.inputenc != "default") {
LFile += "\\usepackage[" + params.inputenc
+ "]{inputenc}\n";
texrow.newline();
}
if (params.fonts != "default") {
LFile += "\\usepackage{" + params.fonts + "}\n";
texrow.newline();
}
/* at the very beginning the text parameters */
if (params.paperpackage != PACKAGE_NONE) {
switch (params.paperpackage) {
case PACKAGE_A4:
LFile += "\\usepackage{a4}\n";
texrow.newline();
break;
case PACKAGE_A4WIDE:
LFile += "\\usepackage{a4wide}\n";
texrow.newline();
break;
case PACKAGE_WIDEMARGINSA4:
LFile += "\\usepackage[widemargins]{a4}\n";
texrow.newline();
break;
}
}
if (params.use_geometry) {
LFile += "\\usepackage{geometry}\n";
texrow.newline();
LFile += "\\geometry{verbose";
if (params.orientation == ORIENTATION_LANDSCAPE)
LFile += ",landscape";
switch (params.papersize2) {
case VM_PAPER_CUSTOM:
if (!params.paperwidth.empty())
LFile += ",paperwidth="
+ params.paperwidth;
if (!params.paperheight.empty())
LFile += ",paperheight="
+ params.paperheight;
break;
case VM_PAPER_USLETTER:
LFile += ",letterpaper";
break;
case VM_PAPER_USLEGAL:
LFile += ",legalpaper";
break;
case VM_PAPER_USEXECUTIVE:
LFile += ",executivepaper";
break;
case VM_PAPER_A3:
LFile += ",a3paper";
break;
case VM_PAPER_A4:
LFile += ",a4paper";
break;
case VM_PAPER_A5:
LFile += ",a5paper";
break;
case VM_PAPER_B3:
LFile += ",b3paper";
break;
case VM_PAPER_B4:
LFile += ",b4paper";
break;
case VM_PAPER_B5:
LFile += ",b5paper";
break;
}
if (!params.topmargin.empty())
LFile += ",tmargin=" + params.topmargin;
if (!params.bottommargin.empty())
LFile += ",bmargin=" + params.bottommargin;
if (!params.leftmargin.empty())
LFile += ",lmargin=" + params.leftmargin;
if (!params.rightmargin.empty())
LFile += ",rmargin=" + params.rightmargin;
if (!params.headheight.empty())
LFile += ",headheight=" + params.headheight;
if (!params.headsep.empty())
LFile += ",headsep=" + params.headsep;
if (!params.footskip.empty())
LFile += ",footskip=" + params.footskip;
LFile += "}\n";
texrow.newline();
}
if (params.use_amsmath
&& !lyxstyle.LatexnameOfClass(params.textclass).prefixIs("ams")) {
LFile += "\\usepackage{amsmath}\n";
}
if (tclass->opt_pagestyle.tokenPos('|',params.pagestyle) >= 0) {
if (params.pagestyle == "fancy") {
LFile += "\\usepackage{fancyhdr}\n";
texrow.newline();
}
LFile += "\\pagestyle{" + params.pagestyle + "}\n";
texrow.newline();
}
// We try to load babel late, in case it interferes
// with other packages.
if (params.language != "default") {
LFile += "\\usepackage{babel}\n";
texrow.newline();
}
if (params.secnumdepth != tclass->secnumdepth) {
LFile += "\\setcounter{secnumdepth}{";
LFile += params.secnumdepth;
LFile += "}\n";
texrow.newline();
}
if (params.tocdepth != tclass->tocdepth) {
LFile += "\\setcounter{tocdepth}{";
LFile += params.tocdepth;
LFile += "}\n";
texrow.newline();
}
if (params.paragraph_separation) {
switch (params.defskip.kind()) {
case VSpace::SMALLSKIP:
LFile += "\\setlength\\parskip{\\smallskipamount}\n";
break;
case VSpace::MEDSKIP:
LFile += "\\setlength\\parskip{\\medskipamount}\n";
break;
case VSpace::BIGSKIP:
LFile += "\\setlength\\parskip{\\bigskipamount}\n";
break;
case VSpace::LENGTH:
LFile += "\\setlength\\parskip{"
+ params.defskip.length().asLatexString()
+ "}\n";
break;
default: // should never happen // Then delete it.
LFile += "\\setlength\\parskip{\\medskipamount}\n";
break;
}
texrow.newline();
LFile += "\\setlength\\parindent{0pt}\n";
texrow.newline();
}
// Write out what we've generated so far...and reset LFile
fwrite(LFile.c_str(), sizeof(char), LFile.length(), file);
LFile.erase();
// Now insert the LyX specific LaTeX commands...
LString preamble, tmppreamble;
// The optional packages;
preamble = features.getPackages(params);
// this might be useful...
preamble += "\n\\makeatletter\n\n";
// Some macros LyX will need
tmppreamble = features.getMacros(params);
if (!tmppreamble.empty()) {
preamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
"LyX specific LaTeX commands.\n"
+ tmppreamble + '\n';
}
// the text class specific preamble
tmppreamble = features.getTClassPreamble(params);
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\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
for (int i = 0; i < 4; ++i) {
if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
preamble += "\\renewcommand\\labelitemi";
switch (i) {
// `i' is one less than the item to modify
case 0:
break;
case 1:
preamble += 'i';
break;
case 2:
preamble += "ii";
break;
case 3:
preamble += 'v';
break;
}
preamble += "[0]{" + params.user_defined_bullets[i].getText() + "}\n";
}
}
for (int j = preamble.countChar('\n'); j-- ;) {
texrow.newline();
}
// A bit faster than printing a char at a time I think.
fwrite(preamble.c_str(), sizeof(char),
preamble.length(), file);
// make the body.
LFile += "\\begin{document}\n\n";
texrow.newline();
texrow.newline();
} // only_body
lyxerr.debug("preamble finished, now the body.");
bool was_title = false;
bool already_title = false;
LString ftnote;
TexRow ft_texrow;
int ftcount = 0;
LyXParagraph *par = paragraph;
// if only_body
while (par) {
if (par->IsDummy())
lyxerr.debug("Error in MakeLateXFile.", Error::LATEX);
LyXLayout * layout = lyxstyle.Style(params.textclass,
par->layout);
if (layout->intitle) {
if (already_title) {
lyxerr.print("Error in MakeLatexFile: You"
" should not mix title layouts"
" with normal ones.");
} else
was_title = true;
} else if (was_title && !already_title) {
LFile += "\\maketitle\n";
texrow.newline();
already_title = true;
was_title = false;
}
if (layout->isEnvironment()
|| par->pextra_type != PEXTRA_NONE) {
par = par->TeXEnvironment(LFile, texrow,
ftnote, ft_texrow, ftcount);
} else {
// We are at depth 0 so we can just use
// ordinary \footnote{} generation
// flag this with ftcount
ftcount = -1;
par = par->TeXOnePar(LFile, texrow,
ftnote, ft_texrow, ftcount);
ftcount = 0;
}
// Write out what we've generated...and reset LFile
fwrite(LFile.c_str(), sizeof(char), LFile.length(), file);
LFile.erase();
if (ftcount) {
if (ftcount > 1) {
LFile += "\\addtocounter{footnote}{-";
LFile += ftcount - 1;
LFile += '}';
fwrite(LFile.c_str(), sizeof(char),
LFile.length(), file);
LFile.erase();
}
fwrite(ftnote.c_str(), sizeof(char),
ftnote.length(), file);
texrow += ft_texrow;
ftnote.erase();
ft_texrow.reset();
ftcount = 0;
}
}
if (!only_body) {
LFile += "\\end{document}\n";
texrow.newline();
lyxerr.debug("makeLaTeXFile...done", Error::LATEX);
} else {
lyxerr.debug("LaTeXFile for inclusion made.", Error::LATEX);
}
// Just to be sure. (Asger)
texrow.newline();
// Write out what we've generated...and reset LFile
fwrite(LFile.c_str(), sizeof(char), LFile.length(), file);
LFile.erase();
if (file.close()) {
WriteFSAlert(_("Error! Could not close file properly:"), filename);
}
lyxerr.debug("Finished making latex file.");
}
/* Temporary. Sorry. */
// Why isn't these in class Buffer? (even if they are temporary?)
static int depth; /* paragraph depth */
static int enum_flags[10]; /* enum/itemize status */
static int desc_on; /* description mode on/off */
// not true desc_on has more values than on/off
static bool verb_on; /* verbatim mode on/off */
//static bool is_quote; /* quote mode on/off */
void Buffer::linuxDocInitVars()
{
depth = -1;
enum_flags[0] = LINUXDOC_NONE;
desc_on = 0;
//is_quote = false;
}
void Buffer::linuxDocHandleFootnote(LyXParagraph* &par)
{
while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
/* no footnote support yet */
par = par->next;
}
}
void Buffer::linuxDocStartPar(FILE *file, LyXParagraph* &par)
/* before article body : limited tag set */
{
int error = 0; /* error flag */
LString error_message; /* error message */
LyXFont font; /* font information */
static int oldtag = -1;
if (!par) return;
if (par->IsDummy()){
error = 1;
lyxerr.debug("Error in LinuxDocStartPar");
}
par->AutoDeleteInsets();
int tag = LinuxDocTag(lyxstyle.NameOfLayout(params.textclass,
par->GetLayout()));
LyXLayout *style=lyxstyle.Style(GetCurrentTextClass(), par->layout);
// special handling for <toc> tag (\tableofcontents TeX macro)
if (par->GetChar(0) == LYX_META_INSET) {
Inset *inset = par->GetInset(0);
char lyx_code = inset->LyxCode();
switch (lyx_code) {
case Inset::TOC_CODE:
fprintf(file, "\n<toc>");
error = 1; // fake : no futher processing required
break;
case Inset::HTMLURL_CODE: // Needed only to get <author> in sgml-file...
if (tag == LINUXDOC_AUTHOR) {
if (oldtag != tag)
fprintf(file, "\n<%s>",
style->latexname.c_str());
// else fprintf(file, "\n<and>");
else fprintf(file, "\n");
}
break;
default:
break;
}
} else {
switch(tag) {
case LINUXDOC_SECT:
depth = 0;
case LINUXDOC_TITLE:
case LINUXDOC_AUTHOR:
case LINUXDOC_DATE:
case LINUXDOC_ABSTRACT:
fprintf(file, "\n");
if ((tag !=LINUXDOC_AUTHOR) ||
(oldtag != tag)) // two author-lines are not allowed in LinuxDoc...
fprintf(file, "<%s>", style->latexname.c_str());
// else // (tag == LINUXDOC_AUTHOR) && (oldtag == tag)
// fprintf(file, "<and>");
break;
default:
error_message = _("Style ") + style->latexname + _(" not allowed before first Section."),
LinuxDocError(par, 0, error_message);
error = 1;
break;
}
}
if (!error) {
SimpleLinuxDocOnePar(file, font, par, verb_on, desc_on);
if (tag == LINUXDOC_SECT)
fprintf(file, "\n<p>");
}
par = par->next;
oldtag = tag;
linuxDocHandleFootnote(par);
}
/* handle the layout constraints for a given paragraph */
void Buffer::linuxDocOnePar(FILE *file, LyXParagraph* &par)
{
LyXFont font;
int i = 0;
int error; /* error flag */
LString error_message; /* error message */
int tag; /* number of the layout tag */
static LString last_paragraph[10]; /* contains end of paragraph sign */
LString special_tag_string, special_tag_close; /* special tags */
/* standard initialisation */
//is_quote = false;
verb_on = 0;
error = 0;
LyXLayout *style=0;
if (par) {
if (par->IsDummy()){
error = 1;
lyxerr.debug("Error in LinuxDocOnePar");
}
par->AutoDeleteInsets();
tag = LinuxDocTag(lyxstyle.NameOfLayout(params.textclass,
par->GetLayout()));
style=lyxstyle.Style(GetCurrentTextClass(), par->layout);
} else{
if (depth == -1)
return; /* No enumerate/itemize/descrip open */
tag = -1; /* Undefined Token! */
}
/* handle enumerate, itemize and quote SGML tags closing */
switch(enum_flags[depth]) {
case LINUXDOC_ENUM:
case LINUXDOC_ITEM:
if (((tag != enum_flags[depth]) && (tag!=LINUXDOC_VERB)
&& (tag!=LINUXDOC_CODE)) ||
(par && (depth > par->depth))) {
bool flag;
do {
flag = false;
if (!par || depth >=par->depth)
fprintf(file, "\n</%s>",
last_paragraph[depth].c_str());
if (depth == 0)
enum_flags[depth] = LINUXDOC_NONE;
if (par && (depth>par->depth))
{ depth --;
if ((tag != LINUXDOC_ENUM) &&
(tag != LINUXDOC_ITEM) )
flag = true;
else flag = (depth > par->depth);
}
} while (flag);
}
break;
default:
if ((tag!=LINUXDOC_ITEM) && (tag!=LINUXDOC_ENUM)
&& (par && (depth < par->depth))) {
special_tag_string = "<quote>";
fprintf(file, "\n%s", special_tag_string.c_str());
if (tag!=LINUXDOC_DESCR)
special_tag_close = "</quote>";
}
break;
}
/* handle descriptions closing */
if ((desc_on) &&
((tag != LINUXDOC_DESCR) || (!par) || (depth>par->depth))) {
int goal_depth = (par? par->depth : 0);
while (depth>goal_depth)
{ fprintf(file, "\n</descrip>");
if (depth != 0) fprintf(file, "\n</quote>");
--depth;
}
if (tag!=LINUXDOC_DESCR) fprintf(file, "\n</descrip>");
if ((par) && (par->depth==0) && (tag!=LINUXDOC_DESCR))
desc_on = 0;
}
if (!par) return; /* End of document! */
/* write opening SGML tags */
switch(tag) {
case LINUXDOC_TITLE:
case LINUXDOC_AUTHOR:
case LINUXDOC_DATE:
case LINUXDOC_ABSTRACT:
error_message = LString(_("Style ")) + linuxdoc_styles[tag] + LString(_(" not allowed after first Section."));
LinuxDocError(par ,i, error_message);
error = 1;
break;
case LINUXDOC_PAR:
if (special_tag_string.empty()) fprintf(file, "\n\n");
else fprintf(file, "%s", special_tag_string.c_str());
break;
case LINUXDOC_VERB:
font = par->getFont(0);
verb_on = 1;
/* special type handling for tscreen */
if ((font.family() == LyXFont::TYPEWRITER_FAMILY)
&& (depth < par->depth)) {
special_tag_string = "<tscreen>";
special_tag_close = "</tscreen>";
}
fprintf(file, "%s\n<verb>", special_tag_string.c_str());
break;
case LINUXDOC_CODE:
fprintf(file, "%s\n<code>", special_tag_string.c_str());
break;
case LINUXDOC_SECT:
case LINUXDOC_SECT1:
case LINUXDOC_SECT2:
case LINUXDOC_SECT3:
case LINUXDOC_SECT4:
if (depth!=0) {
for (i=depth; i>=0; i--) {
if (enum_flags[depth]!=LINUXDOC_NONE)
fprintf(file, "\n</%s>",
linuxdoc_tags[enum_flags[depth]]);
enum_flags[i] = LINUXDOC_NONE;
}
}
fprintf(file, "%s", special_tag_string.c_str());
fprintf(file, "\n<%s>", style->latexname.c_str());
break;
case LINUXDOC_ENUM:
case LINUXDOC_ITEM:
if (depth < par->depth) {
depth = par->depth;
enum_flags[depth] = LINUXDOC_NONE;
}
if (enum_flags[depth] != tag) {
last_paragraph[depth]= style->latexname;
fprintf(file, "\n<%s>", last_paragraph[depth].c_str());
enum_flags[depth] = tag;
}
fprintf(file, "\n<item>");
depth = par->depth;
break;
case LINUXDOC_DESCR:
if (!desc_on || depth<par->depth) {
depth=par->depth;
enum_flags[depth] = LINUXDOC_DESCR;
fprintf(file, "\n<%s>", style->latexname.c_str());
}
else if (depth>par->depth) {
fprintf(file, "\n<%s>",
style->latexname.c_str());
depth = par->depth;
}
fprintf(file, "\n<tag>");
desc_on = 1;
break;
default:
fprintf(file, "\n<%s>", style->latexname.c_str());
break;
} // switch(tag)
if (!error) {
SimpleLinuxDocOnePar(file, font, par, verb_on, desc_on);
/* write closing SGML tags */
switch(tag) {
case LINUXDOC_ENUM:
case LINUXDOC_ITEM:
case LINUXDOC_DESCR:
case LINUXDOC_PAR:
case LINUXDOC_DATE:
case LINUXDOC_AUTHOR:
case LINUXDOC_TITLE:
break;
case LINUXDOC_SECT:
case LINUXDOC_SECT1:
case LINUXDOC_SECT2:
case LINUXDOC_SECT3:
case LINUXDOC_SECT4:
fprintf(file, "\n<p>");
break;
default:
fprintf(file, "\n</%s>", style->latexname.c_str());
break;
}
if (!special_tag_close.empty())
fprintf(file, "%s", special_tag_close.c_str());
}
depth = par->depth;
par = par->next;
linuxDocHandleFootnote(par);
}
void Buffer::makeLinuxDocFile(LString const & filename, int column)
{
LyXParagraph *par = paragraph;
//LyXParagraph *prevpar = par;
FilePtr file(filename, FilePtr::write);
tex_code_break_column = column;
if (!file()) {
WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), filename);
return;
}
//ResetTexRow();
texrow.reset();
LString userName(getUserName());
fprintf(file,
"<!-- LinuxDoc file was created by LyX 0.12 (C) 1995-1998 ");
fprintf(file, "by <%s> %s -->\n", userName.c_str(), (char *)date());
fprintf(file,
"<!-- Export filter v0.6 by Pascal Andre/Bernhard Iselborn-->\n");
if (params.preamble.empty()) {
fprintf(file, "\n<!doctype linuxdoc system>\n\n");
}
else {
fprintf(file, "\n<!doctype linuxdoc system \n [ %s \n]>\n\n",
params.preamble.c_str() );
}
fprintf(file, "<article>\n");
linuxDocInitVars();
while (par) {
if (par->IsDummy()) {
lyxerr.debug("Error in MakeLinuxDocFile.");
par = par->next;
} else if (depth == -1)
linuxDocStartPar(file, par);
else
linuxDocOnePar(file, par);
}
linuxDocOnePar(file, par);
fprintf(file, "\n\n</article>\n");
if (file.close()) {
WriteFSAlert(_("Error! Could not close file properly:"),
filename);
}
}
/* gets tag number from layout name */
int Buffer::LinuxDocTag(LString const & layout)
{
int i;
for (i=0; i<LINUXDOC_NONE; i++)
if (linuxdoc_styles[i] == layout) return i;
return LINUXDOC_NONE;
}
/* push a tag in a style stack */
void Buffer::push_tag(FILE *file, char const *tag,
int& pos, char stack[5][3])
{
int j;
/* pop all previous tags */
for (j=pos; j>=0; j--)
fprintf(file, "</%s>", stack[j]);
/* add new tag */
sprintf(stack[++pos], "%s", tag);
/* push all tags */
for (j=0; j<=pos; j++)
fprintf(file, "<%s>", stack[j]);
}
// pop a tag from a style stack
void Buffer::pop_tag(FILE *file, char const * tag,
int& pos, char stack[5][3])
{
int j;
// pop all tags till specified one
for (j=pos; (j>=0) && (strcmp(stack[j], tag)); j--)
fprintf(file, "</%s>", stack[j]);
// closes the tag
fprintf(file, "</%s>", tag);
// push all tags, but the specified one
for (j=j+1; j<=pos; j++) {
fprintf(file, "<%s>", stack[j]);
strcpy(stack[j-1], stack[j]);
}
pos --;
}
// gets next latex parameter
// note: the convert-flag was introduced for work-arounds of the
// SGML-tool backend. But it had not the desired effekt.
// So it's "for further usage" :-)
int Buffer::GetNextParameter(LyXParagraph *par, int pos, LString ¶m, bool convert)
{
int i, flag;
char c;
Inset *inset;
flag = 1;
param.erase();
for (i=pos+1; i<=par->last && flag; i++) {
c = par->GetChar(i);
if (c == LYX_META_INSET) {
inset = par->GetInset(i);
switch (inset->LyxCode()) {
case Inset::QUOTE_CODE:
c='\"';
break;
case Inset::SEPARATOR_CODE:
case Inset::ENDING_CODE:
flag = 0;
break;
case Inset::TOC_CODE:
LinuxDocError(par, i, _("Error : table of contents not allowed "
"in body.\n"));
break;
case Inset::IGNORE_CODE:
// ignore
break;
default:
LinuxDocError(par, i, _("Error : unhandled inset.\n"));
break;
}
}
if (flag) {
LString temp;
if (convert) linuxDocConvertChar(c, temp);
else temp=c;
param += temp;
}
}
if (flag) {
LinuxDocError(par, pos, _("Error : incomplete macro.\n"));
return 0;
}
return i;
}
bool Buffer::removeAutoInsets()
{
LyXParagraph *par = paragraph;
LyXCursor cursor = text->cursor;
LyXCursor tmpcursor = cursor;
cursor.par = tmpcursor.par->ParFromPos(tmpcursor.pos);
cursor.pos = tmpcursor.par->PositionInParFromPos(tmpcursor.pos);
bool a = false;
while (par) {
if (par->AutoDeleteInsets()){
a = true;
if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE){
/* this is possible now, since SetCursor takes
care about footnotes */
text->SetCursorIntern(par, 0);
text->RedoParagraphs(text->cursor, text->cursor.par->Next());
text->FullRebreak();
}
}
par = par->next;
}
/* avoid forbidden cursor positions caused by error removing */
if (cursor.pos > cursor.par->Last())
cursor.pos = cursor.par->Last();
text->SetCursorIntern(cursor.par, cursor.pos);
return a;
}
int Buffer::runLaTeX()
{
if (!text) return 0;
ProhibitInput();
// get LaTeX-Filename
LString name = SpaceLess(ChangeExtension (filename, ".tex", true));
LString path = OnlyPath(filename);
LString org_path = path;
if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
path = tmppath;
}
//PathPush(path); // path to LaTeX file
Path p(path);
users->getOwner()->getMiniBuffer()->Set(_("Running LaTeX..."));
// Remove all error insets
bool a = removeAutoInsets();
// generate the LaTeX file if necessary
if (!isDviClean() || a) {
makeLaTeXFile(name, org_path, false);
markDviDirty();
}
TeXErrors terr;
LaTeX latex(lyxrc->latex_command, name, filepath);
int res = latex.run(terr,users->getOwner()->getMiniBuffer()); // running latex
// check return value from latex.run().
if ((res & LaTeX::NO_LOGFILE)) {
WriteAlert(_("LaTeX did not work!"),
_("Missing log file:"), name);
} else if ((res & LaTeX::ERRORS)) {
users->getOwner()->getMiniBuffer()->Set(_("Done"));
// Insert all errors as errors boxes
insertErrors(terr);
// Dvi should also be kept dirty if the latex run
// ends up with errors. However it should be possible
// to view a dirty dvi too.
} else {
//no errors or any other things to think about so:
users->getOwner()->getMiniBuffer()->Set(_("Done"));
markDviClean();
}
// if we removed error insets before we ran LaTeX or if we inserted
// error insets after we ran LaTeX this must be run:
if (a || (res & LaTeX::ERRORS)){
users->redraw();
users->fitCursor();
users->updateScrollbar();
}
AllowInput();
//PathPop(); // path to LaTeX file
return latex.getNumErrors();
}
// 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 (!text) return 0;
ProhibitInput();
// get LaTeX-Filename
LString name = SpaceLess(ChangeExtension (filename, ".tex", true));
LString path = OnlyPath(filename);
LString org_path = path;
if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
path = tmppath;
}
//PathPush(path); // path to LaTeX file
Path p(path);
users->getOwner()->getMiniBuffer()->Set(_("Running chktex..."));
// Remove all error insets
bool a = removeAutoInsets();
// Generate the LaTeX file if neccessary
if (!isDviClean() || a) {
makeLaTeXFile(name, org_path, false);
markDviDirty();
}
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
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 (a || res){
users->redraw();
users->fitCursor();
users->updateScrollbar();
}
AllowInput();
//PathPop(); // path to LaTeX file
return res;
}
extern void AllFloats(char, char);
void Buffer::insertErrors(TeXErrors &terr)
{
// Save the cursor position
LyXCursor cursor = text->cursor;
// Now traverse all the errors and insert them
bool firsterror = true;
bool more = true;
// This is drastic, but it's the only fix, I could find. (Asger)
AllFloats(1,0);
AllFloats(1,1);
while (more) {
LString errortext;
int errorrow = 0;
if (firsterror) {
more = terr.getFirstError(&errorrow, &errortext);
firsterror = false;
} else {
more = terr.getNextError(&errorrow, &errortext);
}
if (!more)
break;
// Insert error string for row number
int tmpid = -1;
int tmppos = -1;
texrow.getIdFromRow(errorrow, tmpid, tmppos);
LyXParagraph* texrowpar;
if (tmpid == -1) {
texrowpar = text->FirstParagraph();
tmppos = 0;
} else {
texrowpar = text->GetParFromID(tmpid);
}
if (texrowpar == 0)
continue;
InsetError *new_inset = new InsetError(errortext);
text->SetCursorIntern(texrowpar, tmppos);
text->InsertInset(new_inset);
text->FullRebreak();
}
// Restore the cursor position
text->SetCursorIntern(cursor.par, cursor.pos);
}
/* handle internal paragraph parsing -- layout already processed */
// checks, if newcol chars should be put into this line
// writes newline, if necessary.
static
void linux_doc_line_break(FILE *file, unsigned int &colcount, const unsigned int newcol)
{
colcount += newcol;
if (colcount > lyxrc->ascii_linelen) {
fprintf(file, "\n");
colcount = newcol; // assume write after this call
}
}
void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXFont &font1,
LyXParagraph *par, bool &verb_on,
int &desc_on)
{
LyXFont font2;
char c;
Inset *inset;
int main_body, j;
LyXLayout * style = lyxstyle.Style(params.textclass, par->GetLayout());
bool is_tt = false; // typewriter font flag
bool is_bf = false; // bold font flag
bool is_em = false; // emphasis (italic) font flag
bool is_quote = false; // quote (paragraph indenting) flag
int stack_num = -1; // style stack position
char stack[5][3]; // style stack
unsigned int char_line_count = 5; // Heuristic choice ;-)
if (style->labeltype != LABEL_MANUAL)
main_body = 0;
else
main_body = par->BeginningOfMainBody();
/* gets paragraph main font */
if (main_body > 0)
font1 = style->labelfont;
else
font1 = style->font;
/* parsing main loop */
for (int i = 0; i < par->last; i++) {
/* handle quote tag */
if (i == main_body && !par->IsDummy()) {
if (main_body > 0)
font1 = style->font;
if ((!verb_on) && (par->align == LYX_ALIGN_RIGHT)) {
linux_doc_line_break(file, char_line_count, 7);
fprintf(file, "<quote>");
is_quote = true;
}
}
font2 = par->getFont(i);
/* handle <tt> tag */
if (font1.family() != font2.family()) {
if (verb_on)
LinuxDocError(par, 0,
"Error : TypeWriter font not"
" allowed in Verbatim.\n");
else {
if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
push_tag(file, "tt", stack_num, stack);
is_tt = true;
} else if (is_tt) {
pop_tag(file, "tt", stack_num, stack);
is_tt = false;
}
}
}
/* handle <bf> tag */
if (font1.series() != font2.series()) {
if (verb_on)
LinuxDocError(par, 0,
"Error : Bold font not allow"
" in Verbatim.\n");
else {
if (font2.series() == LyXFont::BOLD_SERIES) {
push_tag(file, "bf", stack_num, stack);
is_bf = true;
}
else if (is_bf) {
pop_tag(file, "bf", stack_num, stack);
is_bf = false;
}
}
}
/* handle <em> tag */
if ((!verb_on) && (font1.shape() != font2.shape())) {
if (verb_on)
LinuxDocError(par, 0,
"Error : Emphasis (italic font)"
" not allowed in Verbatim.\n");
else {
if (font2.shape() == LyXFont::ITALIC_SHAPE) {
push_tag(file, "em", stack_num, stack);
is_em = true;
} else if (is_em) {
pop_tag(file, "em", stack_num, stack);
is_em = false;
}
}
}
c = par->GetChar(i);
if (font2.latex() == LyXFont::ON) {
// "TeX"-Mode on ==> SGML-Mode on.
if (c!='\0')
fprintf(file, "%c", c); // see LaTeX-Generation...
char_line_count++;
} else if (c == LYX_META_INSET) {
inset = par->GetInset(i);
switch (inset->LyxCode()) {
case Inset::TOC_CODE:
LinuxDocError(par, i,
"Error: table of contents not"
" allowed in body.\n");
break;
case Inset::QUOTE_CODE:
fprintf(file, "\"");
char_line_count++; char_line_count++;
break;
case Inset::MARK_CODE:
{
int j;
LString label;
if ((j = GetNextParameter(par, i, label, true))) {
i = j;
linux_doc_line_break(file,
char_line_count,
13+label.length());
fprintf(file,
"<label id=\"%s\">",
label.c_str());
}
i++;
}
break;
case Inset::LABEL_CODE:
{
const char *out =
((InsetLabel*) inset)->getLabel(1).c_str();
linux_doc_line_break(file, char_line_count, 13+strlen(out));
fprintf(file, "<label id=\"%s\">", out);
}
break;
case Inset::REF_CODE:
{
int j;
LString label, name;
// idea: If we have a LaTeX-reference,
// then the name of the label is
// If it's a SGML-version, then
// we have two positional parameters
// We got errors, if the names are
// empty!
label = ((InsetCommand*)inset)->getContents();
if (label.empty()) {
if ((j = GetNextParameter(par, i, label, true)) &&
(j = GetNextParameter(par, j-1, name, true))) {
linux_doc_line_break(file, char_line_count,
20+label.length()+name.length());
i = j;
}
if (j == 0)
{ // We got an error inset. We have to skip it...
i++;
}
}
else name = label;
if (!name.empty())
{// name is empty implies, that we got
// an error above. So we can't write
// anything to the file
fprintf(file,
"<ref id=\"%s\" name=\"%s\">",
label.c_str(), name.c_str());
}
}
break;
case Inset::URL_CODE:
{
int j;
LString url, name;
if ((j = GetNextParameter(par, i, url, true)) &&
(j = GetNextParameter(par, j-1, name, true))) {
linux_doc_line_break(file, char_line_count,
20+url.length()+name.length());
i = j;
fprintf(file,
"<url url=\"%s\" name=\"%s\">",
url.c_str(), name.c_str());
}
}
break;
case Inset::HTMLURL_CODE:
{
int j;
LString url, name;
if ((j = GetNextParameter(par, i, url, true)) &&
(j = GetNextParameter(par, j-1, name, true))) {
linux_doc_line_break(file, char_line_count,
24+url.length()+name.length());
i = j;
fprintf(file, "<htmlurl url=\"%s\" name=\"%s\">", url.c_str(), name.c_str());
}
}
break;
case Inset::IGNORE_CODE:
/* ignore */
break;
default:
LinuxDocError(par, i,
"Error : unhandled inset.\n");
i++;
break;
}
}
else {
LString sgml_string;
if (linuxDocConvertChar(c, sgml_string)
&& !style->free_spacing) { // in freespacing
// mode, spaces are
// non-breaking characters
// char is ' '
if (desc_on == 1) {
char_line_count++;
linux_doc_line_break(file, char_line_count, 6);
fprintf(file, "</tag>");
desc_on = 2;
}
else {
linux_doc_line_break(file, char_line_count, 1);
fprintf(file, "%c", c);
}
}
else {
fprintf(file, "%s", sgml_string.c_str());
char_line_count += sgml_string.length();
}
}
font1 = font2;
}
/* needed if there is an optional argument but no contents */
if (main_body > 0 && main_body == par->last) {
font1 = style->font;
}
/* pop all defined Styles (non verbatim) */
if (!verb_on)
for (j=stack_num; j>=0; j--) {
linux_doc_line_break(file,
char_line_count,
3+strlen(stack[j]));
fprintf(file, "</%s>", stack[j]);
}
/* closes quote tag if necessary */
if (is_quote) {
linux_doc_line_break(file, char_line_count, 8);
fprintf(file, "</quote>");
}
/* resets description flag correctly */
if (desc_on == 2) {
desc_on = 1;
} else if (desc_on == 1) {
/* <tag> not closed... */
linux_doc_line_break(file, char_line_count, 6);
fprintf(file, "</tag>\n");
}
}
bool Buffer::linuxDocConvertChar(char c, LString &sgml_string)
{
bool retval = false;
switch (c) {
case LYX_META_HFILL:
sgml_string.erase();
break;
case LYX_META_PROTECTED_SEPARATOR:
sgml_string = ' ';
break;
case LYX_META_NEWLINE:
sgml_string = '\n';
break;
case '&':
sgml_string = "&";
break;
case '<':
sgml_string = "<";
break;
case '>':
sgml_string = ">";
break;
case '$':
sgml_string = "$";
break;
case '#':
sgml_string = "#";
break;
case '%':
sgml_string = "%";
break;
case '[':
sgml_string = "[";
break;
case ']':
sgml_string = "]";
break;
case '{':
sgml_string = "{";
break;
case '}':
sgml_string = "}";
break;
case '~':
sgml_string = "˜";
break;
case '\"':
/* should work says the doc, but ... fprintf(file, "&dquote;"); */
sgml_string = "\"";
break;
case ' ':
retval = true;
sgml_string = ' ';
break;
case '\0': /* Ignore :-) */
sgml_string.erase();
break;
default:
sgml_string = c;
break;
}
return retval;
}
/* print an error message */
void Buffer::LinuxDocError(LyXParagraph *par, int pos,
LString const &message)
{
InsetError *new_inset;
/* insert an error marker in text */
new_inset = new InsetError(message);
par->InsertChar(pos, LYX_META_INSET);
par->InsertInset(pos, new_inset);
}
void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
{
LyXFont
font1 = LyXFont(LyXFont::ALL_INHERIT),
font2;
Inset
*inset;
int
i,j,
cell = 0;
char
c;
LString
fname1,
fname2;
FILE
*fp,*fp2;
fname1 = TmpFileName(LString(),"RAT1");
fname2 = TmpFileName(LString(),"RAT2");
if (!(fp=fopen(fname1.c_str(),"w"))) {
WriteAlert(_("LYX_ERROR:"),
_("Cannot open temporary file:"), fname1);
return;
}
par->table->RoffEndOfCell(fp, -1);
for (i = 0; i < par->last; i++) {
c = par->GetChar(i);
if (par->table->IsContRow(cell)) {
if (c == LYX_META_NEWLINE)
cell++;
continue;
}
font2 = par->GetFontSettings(i);
if (font1.latex() != font2.latex()) {
if (font2.latex() != LyXFont::OFF)
continue;
}
switch (c) {
case LYX_META_INSET:
if ((inset = par->GetInset(i))) {
if (!(fp2=fopen(fname2.c_str(),"w+"))) {
WriteAlert(_("LYX_ERROR:"),
_("Cannot open temporary file:"), fname2);
fclose(fp);
remove(fname1.c_str());
return;
}
inset->Latex(fp2,-1);
rewind(fp2);
c = fgetc(fp2);
while(!feof(fp2)) {
if (c == '\\')
fprintf(fp,"\\\\");
else
fputc(c,fp);
c = fgetc(fp2);
}
fclose(fp2);
}
break;
case LYX_META_NEWLINE:
if (par->table->CellHasContRow(cell)>=0)
par->RoffContTableRows(fp, i+1,cell);
par->table->RoffEndOfCell(fp, cell);
cell++;
break;
case LYX_META_HFILL:
break;
case LYX_META_PROTECTED_SEPARATOR:
break;
case '\\':
fprintf(fp, "\\\\");
break;
default:
if (c != '\0')
fprintf(fp, "%c", c);
else if (c == '\0')
lyxerr.debug("RoffAsciiTable:"
" NULL char in structure.");
break;
}
}
par->table->RoffEndOfCell(fp, cell);
fclose(fp);
LString cmd = lyxrc->ascii_roff_command + " >" + fname2;
cmd.subst("$$FName",fname1);
Systemcalls one(Systemcalls::System, cmd);
if (!(lyxerr.debugging())) {
remove(fname1.c_str());
}
if (!(fp=fopen(fname2.c_str(),"r"))) {
WriteFSAlert(_("Error! Can't open temporary file:"), fname2);
return;
}
// now output the produced file
fprintf(file, "\n\n");
c = fgetc(fp);
if (feof(fp))
WriteAlert(_("Error!"),
_("Error executing *roff command on table"));
// overread leading blank lines
while(!feof(fp) && (c == '\n'))
c = fgetc(fp);
while(!feof(fp)) {
for(j=0; j<par->depth; j++)
fprintf(file, " ");
while(!feof(fp) && (c != '\n')) {
fputc(c,file);
c = fgetc(fp);
}
fputc('\n',file);
// overread trailing blank lines
while(!feof(fp) && (c == '\n'))
c = fgetc(fp);
}
fclose(fp);
remove(fname2.c_str());
}
bool Buffer::isLinuxDoc()
{
return lyxstyle.NameOfClass(params.textclass) == "linuxdoc";
}
void Buffer::update(signed char f)
{
if (!users) return;
users->getOwner()->updateLayoutChoice();
if (!text->selection && f > -3)
text->sel_cursor = text->cursor;
FreeUpdateTimer();
text->FullRebreak();
users->update();
if (f != 3 && f != -3) {
users->fitCursor();
users->updateScrollbar();
}
if (f==1 || f==-1) {
if (isLyxClean()) {
markDirty();
users->getOwner()->getMiniBuffer()->setTimer(4);
} else {
markDirty();
}
}
}
void Buffer::validate(LaTeXFeatures &features)
{
LyXParagraph *par = paragraph;
LyXTextClass *tclass = lyxstyle.TextClass(params.textclass);
// AMS Style is at document level
features.amsstyle = (params.use_amsmath ||
tclass->latexname.prefixIs("ams"));
while (par) {
// We don't use "lyxerr.debug" because of speed. (Asger)
if (lyxerr.debugging(Error::LATEX))
lyxerr.print(LString("Paragraph: ") + long(par));
// 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 font = params.user_defined_bullets[i].getFont();
if (font == 0) {
int c = params.user_defined_bullets[i].getCharacter();
if (c == 16
|| c == 17
|| c == 25
|| c == 26
|| c == 31) {
features.latexsym = true;
}
}
if (font == 1) {
features.amssymb = true;
}
else if ((font >= 2 && font <=5)) {
features.pifont = true;
}
}
}
if (lyxerr.debugging(Error::LATEX)) {
features.showStruct(params);
}
}
void Buffer::setPaperStuff()
{
char c1, c2;
params.papersize = PAPER_DEFAULT;
c1 = params.paperpackage;
if (c1 == PACKAGE_NONE) {
c2 = params.papersize2;
if (c2 == VM_PAPER_USLETTER)
params.papersize = PAPER_USLETTER;
else if (c2 == VM_PAPER_USLEGAL)
params.papersize = PAPER_LEGALPAPER;
else if (c2 == VM_PAPER_USEXECUTIVE)
params.papersize = PAPER_EXECUTIVEPAPER;
else if (c2 == VM_PAPER_A3)
params.papersize = PAPER_A3PAPER;
else if (c2 == VM_PAPER_A4)
params.papersize = PAPER_A4PAPER;
else if (c2 == VM_PAPER_A5)
params.papersize = PAPER_A5PAPER;
else if ((c2 == VM_PAPER_B3) || (c2 == VM_PAPER_B4) ||
(c2 == VM_PAPER_B5))
params.papersize = PAPER_B5PAPER;
} else if ((c1 == PACKAGE_A4) || (c1 == PACKAGE_A4WIDE) ||
(c1 == PACKAGE_WIDEMARGINSA4))
params.papersize = PAPER_A4PAPER;
}
void Buffer::setOldPaperStuff()
{
char c;
c = params.papersize = params.papersize2;
params.papersize2 = VM_PAPER_DEFAULT;
params.paperpackage = PACKAGE_NONE;
if (c == OLD_PAPER_A4PAPER)
params.papersize2 = VM_PAPER_A4;
else if (c == OLD_PAPER_A4)
params.paperpackage = PACKAGE_A4;
else if (c == OLD_PAPER_A4WIDE)
params.paperpackage = PACKAGE_A4WIDE;
else if (c == OLD_PAPER_WIDEMARGINSA4)
params.paperpackage = PACKAGE_WIDEMARGINSA4;
else if (c == OLD_PAPER_USLETTER)
params.papersize2 = VM_PAPER_USLETTER;
else if (c == OLD_PAPER_A5PAPER)
params.papersize2 = VM_PAPER_A5;
else if (c == OLD_PAPER_B5PAPER)
params.papersize2 = VM_PAPER_B5;
else if (c == OLD_PAPER_EXECUTIVEPAPER)
params.papersize2 = VM_PAPER_USEXECUTIVE;
else if (c == OLD_PAPER_LEGALPAPER)
params.papersize2 = VM_PAPER_USLEGAL;
setPaperStuff();
}
void Buffer::insertInset(Inset *inset, LString const &lout,
bool no_table)
{
// check for table/list in tables
if (no_table && text->cursor.par->table){
WriteAlert(_("Impossible Operation!"),
_("Cannot insert table/list in table."),
_("Sorry."));
return;
}
// not quite sure if we want this...
text->SetCursorParUndo();
text->FreezeUndo();
BeforeChange();
if (!lout.empty()) {
update(-2);
text->BreakParagraph();
update(-1);
if (text->cursor.par->Last()) {
text->CursorLeft();
text->BreakParagraph();
update(-1);
}
int lay = lyxstyle.NumberOfLayout(params.textclass, lout);
if (lay == -1) // layout not found
// use default layout "Standard" (0)
lay = 0;
text->SetLayout(lay);
text->SetParagraph(0, 0,
0, 0,
VSpace::NONE, VSpace::NONE,
LYX_ALIGN_LAYOUT,
LString(),
0);
update(-1);
text->current_font.setLatex(LyXFont::OFF);
}
text->InsertInset(inset);
update(-1);
// Commenting these two lines fixes the problem with new display inset
// inside a paragraph, not sure why. (ale 971117)
// if (inset->Display())
// text->CursorRight();
text->UnFreezeUndo();
}
// Open and lock an updatable inset
void Buffer::open_new_inset(UpdatableInset* new_inset)
{
BeforeChange();
text->FinishUndo();
insertInset(new_inset);
text->CursorLeft();
update(1);
new_inset->Edit(0,0);
}
/* This function should be in Buffer because it's a buffer's property (ale) */
LString Buffer::getIncludeonlyList(char delim)
{
LString list;
LyXParagraph *par = paragraph;
int pos;
Inset* inset;
while (par){
pos = -1;
while ((inset = par->ReturnNextInsetPointer(pos))){
if (inset->LyxCode()==Inset::INCLUDE_CODE) {
InsetInclude *insetinc = (InsetInclude*)inset;
if (insetinc->isInclude()
&& insetinc->isNoLoad()) {
if (!list.empty())
list += delim;
list += ChangeExtension(insetinc->getContents(), LString(), true);
}
}
pos++;
}
par = par->next;
}
lyxerr.print(LString("Includeonly(") + list + ')');
return list;
}
/* This is also a buffer property (ale) */
LString Buffer::getReferenceList(char delim)
{
LyXParagraph *par = paragraph;
int pos;
Inset* inset;
LString list;
while (par){
pos = -1;
while ((inset = par->ReturnNextInsetPointer(pos))){
for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
if (!list.empty())
list += delim;
list += inset->getLabel(i);
}
pos++;
}
par = par->next;
}
lyxerr.debug(LString("References(") + list + LString(")"));
return list;
}
/* This is also a buffer property (ale) */
// Not so sure about that. a goto Label function can not be buffer local, just
// think how this will work in a multiwindo/buffer environment, all the
// cursors in all the views showing this buffer will move. (Lgb)
// OK, then no cursor action should be allowed in buffer. (ale)
bool Buffer::gotoLabel(const LString &label)
{
LyXParagraph *par = paragraph;
int pos;
Inset* inset;
LString list;
while (par) {
pos = -1;
while ((inset = par->ReturnNextInsetPointer(pos))){
for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
if (label==inset->getLabel(i)) {
BeforeChange();
text->SetCursor(par, pos);
text->sel_cursor = text->cursor;
update(0);
return true;
}
}
pos++;
}
par = par->next;
}
return false;
}
bool Buffer::isDepClean(LString 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(LString const & name)
{
if (!dep_clean) {
dep_clean = new DEPCLEAN;
dep_clean->clean = true;
dep_clean->master = name;
dep_clean->next = NULL;
} 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 = NULL;;
}
}
//return false; // why use that in a void method??
}