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lyx_mirror/src/paragraph.C
Jean-Marc Lasgouttes 7c25e68cf1 Several small things accumulated while cvs was down 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@549 a592a061-630c-0410-9148-cb99ea01b6c8
2000-02-10 17:06:12 +00:00

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2000 The LyX Team.
*
* ====================================================== */
#include <config.h>
#ifdef __GNUG__
#pragma implementation "lyxparagraph.h"
#endif
#include <fstream>
using std::fstream;
using std::ios;
#include "lyxparagraph.h"
#include "support/textutils.h"
#include "lyxrc.h"
#include "layout.h"
#include "tex-strings.h"
#include "bufferparams.h"
#include "support/FileInfo.h"
#include "support/LAssert.h"
#include "debug.h"
#include "LaTeXFeatures.h"
#include "insets/insetinclude.h"
#include "support/filetools.h"
#include "lyx_gui_misc.h"
#include "texrow.h"
extern void addNewlineAndDepth(string & file, int const depth); // Jug 990923
int tex_code_break_column = 72; // needs non-zero initialization. set later.
// this is a bad idea, but how can LyXParagraph find its buffer to get
// parameters? (JMarc)
extern BufferView * current_view;
extern LyXRC * lyxrc;
// ale970405
extern string bibitemWidthest();
// this is a minibuffer
static char minibuffer_char;
static LyXFont minibuffer_font;
static Inset * minibuffer_inset;
// Initialization of the counter for the paragraph id's,
// declared in lyxparagraph.h
unsigned int LyXParagraph::paragraph_id = 0;
LyXParagraph::LyXParagraph()
{
text.reserve(500); // is this number too big?
for (int i = 0; i < 10; ++i) setCounter(i , 0);
appendix = false;
enumdepth = 0;
itemdepth = 0;
next = 0;
previous = 0;
footnoteflag = LyXParagraph::NO_FOOTNOTE;
footnotekind = LyXParagraph::FOOTNOTE; // should not be needed
align = LYX_ALIGN_BLOCK;
/* table stuff -- begin*/
table = 0;
/* table stuff -- end*/
id_ = paragraph_id++;
bibkey = 0; // ale970302
Clear();
}
// This konstruktor inserts the new paragraph in a list.
LyXParagraph::LyXParagraph(LyXParagraph * par)
{
text.reserve(500);
par->text.resize(par->text.size());
for (int i = 0; i < 10; ++i) setCounter(i, 0);
appendix = false;
enumdepth = 0;
itemdepth = 0;
// double linked list begin
next = par->next;
if (next)
next->previous = this;
previous = par;
previous->next = this;
// end
footnoteflag = LyXParagraph::NO_FOOTNOTE;
footnotekind = LyXParagraph::FOOTNOTE;
/* table stuff -- begin*/
table = 0;
/* table stuff -- end*/
id_ = paragraph_id++;
bibkey = 0; // ale970302
Clear();
}
void LyXParagraph::writeFile(ostream & os, BufferParams & params,
char footflag, char dth)
{
LyXFont font1, font2;
Inset * inset;
int column = 0;
int h = 0;
char c = 0;
if (footnoteflag != LyXParagraph::NO_FOOTNOTE
|| !previous
|| previous->footnoteflag == LyXParagraph::NO_FOOTNOTE){
// The beginning or the end of a footnote environment?
if (footflag != footnoteflag) {
footflag = footnoteflag;
if (footflag) {
os << "\n\\begin_float "
<< string_footnotekinds[footnotekind]
<< " ";
} else {
os << "\n\\end_float ";
}
}
// The beginning or end of a deeper (i.e. nested) area?
if (dth != depth) {
if (depth > dth) {
while (depth > dth) {
os << "\n\\begin_deeper ";
++dth;
}
} else {
while (depth < dth) {
os << "\n\\end_deeper ";
--dth;
}
}
}
// First write the layout
os << "\n\\layout "
<< textclasslist.NameOfLayout(params.textclass, layout)
<< "\n";
// Maybe some vertical spaces.
if (added_space_top.kind() != VSpace::NONE)
os << "\\added_space_top "
<< added_space_top.asLyXCommand() << " ";
if (added_space_bottom.kind() != VSpace::NONE)
os << "\\added_space_bottom "
<< added_space_bottom.asLyXCommand() << " ";
// The labelwidth string used in lists.
if (!labelwidthstring.empty())
os << "\\labelwidthstring "
<< labelwidthstring << '\n';
// Lines above or below?
if (line_top)
os << "\\line_top ";
if (line_bottom)
os << "\\line_bottom ";
// Pagebreaks above or below?
if (pagebreak_top)
os << "\\pagebreak_top ";
if (pagebreak_bottom)
os << "\\pagebreak_bottom ";
// Start of appendix?
if (start_of_appendix)
os << "\\start_of_appendix ";
// Noindent?
if (noindent)
os << "\\noindent ";
// Alignment?
if (align != LYX_ALIGN_LAYOUT) {
switch (align) {
case LYX_ALIGN_LEFT: h = 1; break;
case LYX_ALIGN_RIGHT: h = 2; break;
case LYX_ALIGN_CENTER: h = 3; break;
default: h = 0; break;
}
os << "\\align " << string_align[h] << " ";
}
if (pextra_type != PEXTRA_NONE) {
os << "\\pextra_type " << pextra_type;
if (pextra_type == PEXTRA_MINIPAGE) {
os << " \\pextra_alignment "
<< pextra_alignment;
if (pextra_hfill)
os << " \\pextra_hfill "
<< pextra_hfill;
if (pextra_start_minipage)
os << " \\pextra_start_minipage "
<< pextra_start_minipage;
}
if (!pextra_width.empty()) {
os << " \\pextra_width "
<< VSpace(pextra_width).asLyXCommand();
} else if (!pextra_widthp.empty()) {
os << " \\pextra_widthp "
<< pextra_widthp;
}
os << '\n';
}
} else {
// Dummy layout. This means that a footnote ended.
os << "\n\\end_float ";
footflag = LyXParagraph::NO_FOOTNOTE;
}
// It might be a table.
if (table){
os << "\\LyXTable\n";
table->Write(os);
}
// bibitem ale970302
if (bibkey)
bibkey->Write(os);
font1 = LyXFont(LyXFont::ALL_INHERIT);
column = 0;
for (size_type i = 0; i < size(); ++i) {
if (!i) {
os << "\n";
column = 0;
}
// Write font changes
font2 = GetFontSettings(i);
if (font2 != font1) {
font2.lyxWriteChanges(font1, os);
column = 0;
font1 = font2;
}
c = GetChar(i);
switch (c) {
case META_INSET:
inset = GetInset(i);
if (inset)
if (inset->DirectWrite()) {
// international char, let it write
// code directly so it's shorter in
// the file
inset->Write(os);
} else {
os << "\n\\begin_inset ";
inset->Write(os);
os << "\n\\end_inset \n\n";
column = 0;
}
break;
case META_NEWLINE:
os << "\n\\newline \n";
column = 0;
break;
case META_HFILL:
os << "\n\\hfill \n";
column = 0;
break;
case META_PROTECTED_SEPARATOR:
os << "\n\\protected_separator \n";
column = 0;
break;
case '\\':
os << "\n\\backslash \n";
column = 0;
break;
case '.':
if (i + 1 < size() && GetChar(i + 1) == ' ') {
os << ".\n";
column = 0;
} else
os << ".";
break;
default:
if ((column > 70 && c == ' ')
|| column > 79){
os << "\n";
column = 0;
}
// this check is to amend a bug. LyX sometimes
// inserts '\0' this could cause problems.
if (c != '\0')
os << c;
else
lyxerr << "ERROR (LyXParagraph::writeFile):"
" NULL char in structure." << endl;
++column;
break;
}
}
// now write the next paragraph
if (next)
next->writeFile(os, params, footflag, dth);
}
void LyXParagraph::validate(LaTeXFeatures & features) const
{
// this will be useful later
LyXLayout const & layout =
textclasslist.Style(current_view->buffer()->params.textclass,
GetLayout());
// check the params.
if (line_top || line_bottom)
features.lyxline = true;
// then the layouts
features.layout[GetLayout()] = true;
// then the fonts
for (FontList::const_iterator cit = fontlist.begin();
cit != fontlist.end(); ++cit) {
if ((*cit).font.noun() == LyXFont::ON) {
lyxerr[Debug::LATEX] << "font.noun: "
<< (*cit).font.noun()
<< endl;
features.noun = true;
lyxerr[Debug::LATEX] << "Noun enabled. Font: "
<< (*cit).font.stateText()
<< endl;
}
switch ((*cit).font.color()) {
case LyXFont::NONE:
case LyXFont::INHERIT_COLOR:
case LyXFont::IGNORE_COLOR:
break;
default:
features.color = true;
lyxerr[Debug::LATEX] << "Color enabled. Font: "
<< (*cit).font.stateText()
<< endl;
}
}
// then the insets
for (InsetList::const_iterator cit = insetlist.begin();
cit != insetlist.end(); ++cit) {
if ((*cit).inset)
(*cit).inset->Validate(features);
}
if (table && table->IsLongTable())
features.longtable = true;
if (pextra_type == PEXTRA_INDENT)
features.LyXParagraphIndent = true;
if (pextra_type == PEXTRA_FLOATFLT)
features.floatflt = true;
if (layout.needprotect
&& next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
features.NeedLyXFootnoteCode = true;
if ((current_view->buffer()->params.paragraph_separation == BufferParams::PARSEP_INDENT) &&
(pextra_type == LyXParagraph::PEXTRA_MINIPAGE))
features.NeedLyXMinipageIndent = true;
if (table && table->NeedRotating())
features.rotating = true;
if (footnoteflag != NO_FOOTNOTE && footnotekind == ALGORITHM)
features.algorithm = true;
}
// First few functions needed for cut and paste and paragraph breaking.
void LyXParagraph::CopyIntoMinibuffer(LyXParagraph::size_type pos) const
{
minibuffer_char = GetChar(pos);
minibuffer_font = GetFontSettings(pos);
minibuffer_inset = 0;
if (minibuffer_char == LyXParagraph::META_INSET) {
if (GetInset(pos)) {
minibuffer_inset = GetInset(pos)->Clone();
} else {
minibuffer_inset = 0;
minibuffer_char = ' ';
// This reflects what GetInset() does (ARRae)
}
}
}
void LyXParagraph::CutIntoMinibuffer(LyXParagraph::size_type pos)
{
minibuffer_char = GetChar(pos);
minibuffer_font = GetFontSettings(pos);
minibuffer_inset = 0;
if (minibuffer_char == LyXParagraph::META_INSET) {
if (GetInset(pos)) {
minibuffer_inset = GetInset(pos);
// This is a little hack since I want exactly
// the inset, not just a clone. Otherwise
// the inset would be deleted when calling Erase(pos)
// find the entry
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos == pos) {
(*it).inset = 0;
break;
}
}
} else {
minibuffer_inset = 0;
minibuffer_char = ' ';
// This reflects what GetInset() does (ARRae)
}
}
// Erase(pos); now the caller is responsible for that.
}
void LyXParagraph::InsertFromMinibuffer(LyXParagraph::size_type pos)
{
InsertChar(pos, minibuffer_char);
SetFont(pos, minibuffer_font);
if (minibuffer_char == LyXParagraph::META_INSET)
InsertInset(pos, minibuffer_inset);
}
// end of minibuffer
void LyXParagraph::Clear()
{
line_top = false;
line_bottom = false;
pagebreak_top = false;
pagebreak_bottom = false;
added_space_top = VSpace(VSpace::NONE);
added_space_bottom = VSpace(VSpace::NONE);
align = LYX_ALIGN_LAYOUT;
depth = 0;
noindent = false;
pextra_type = PEXTRA_NONE;
pextra_width.clear();
pextra_widthp.clear();
pextra_alignment = MINIPAGE_ALIGN_TOP;
pextra_hfill = false;
pextra_start_minipage = false;
labelstring.clear();
labelwidthstring.clear();
layout = 0;
bibkey = 0;
start_of_appendix = false;
}
// the destructor removes the new paragraph from the list
LyXParagraph::~LyXParagraph()
{
if (previous)
previous->next = next;
if (next)
next->previous = previous;
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
delete (*it).inset;
}
/* table stuff -- begin*/
delete table;
/* table stuff -- end*/
// ale970302
delete bibkey;
}
void LyXParagraph::Erase(LyXParagraph::size_type pos)
{
// > because last is the next unused position, and you can
// use it if you want
if (pos > size()) {
if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
NextAfterFootnote()->Erase(pos - text.size() - 1);
else
lyxerr.debug() << "ERROR (LyXParagraph::Erase): "
"position does not exist." << endl;
return;
}
if (pos < size()) { // last is free for insertation, but should be empty
// if it is an inset, delete the inset entry
if (text[pos] == LyXParagraph::META_INSET) {
// find the entry
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos == pos) {
delete (*it).inset;
insetlist.erase(it);
break;
}
}
}
text.erase(text.begin() + pos);
// Erase entries in the tables.
for (FontList::iterator it = fontlist.begin();
it != fontlist.end(); ++it) {
if (pos >= (*it).pos && pos <= (*it).pos_end) {
if ((*it).pos == (*it).pos_end) {
// If it is a multi-character font
// entry, we just make it smaller
// (see update below), otherwise we
// should delete it.
fontlist.erase(it);
break;
}
}
}
// Update all other entries.
for (FontList::iterator it = fontlist.begin();
it != fontlist.end(); ++it) {
if ((*it).pos > pos)
(*it).pos--;
if ((*it).pos_end >= pos)
(*it).pos_end--;
}
// Update the inset table.
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos > pos)
(*it).pos--;
}
} else {
lyxerr << "ERROR (LyXParagraph::Erase): "
"can't erase non-existant char." << endl;
}
}
void LyXParagraph::InsertChar(LyXParagraph::size_type pos, char c)
{
// > because last is the next unused position, and you can
// use it if you want
if (pos > size()) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
NextAfterFootnote()->InsertChar(pos - text.size() - 1,
c);
else
lyxerr.debug() << "ERROR (LyXParagraph::InsertChar): "
"position does not exist." << endl;
return;
}
text.insert(text.begin() + pos, c);
// Update the font table.
for (FontList::iterator it = fontlist.begin();
it != fontlist.end(); ++it) {
if ((*it).pos >= pos)
(*it).pos++;
if ((*it).pos_end >= pos)
(*it).pos_end++;
}
// Update the inset table.
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos >= pos)
(*it).pos++;
}
}
void LyXParagraph::InsertInset(LyXParagraph::size_type pos,
Inset * inset)
{
// > because last is the next unused position, and you can
// use it if you want
if (pos > size()) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
NextAfterFootnote()
->InsertInset(pos - text.size() - 1, inset);
else
lyxerr << "ERROR (LyXParagraph::InsertInset): "
"position does not exist: " << pos << endl;
return;
}
if (text[pos] != LyXParagraph::META_INSET) {
lyxerr << "ERROR (LyXParagraph::InsertInset): "
"there is no LyXParagraph::META_INSET" << endl;
return;
}
if (inset) {
// Add a new entry in the inset table.
InsetList::iterator it =
insetlist.insert(insetlist.begin(), InsetTable());
(*it).inset = inset;
(*it).pos = pos;
}
}
Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos)
{
if (pos >= size()) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()
->GetInset(pos - text.size() - 1);
else {
lyxerr << "ERROR (LyXParagraph::GetInset): "
"position does not exist: "
<< pos << endl;
}
return 0;
}
// Find the inset.
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos == pos) {
return (*it).inset;
}
}
lyxerr << "ERROR (LyXParagraph::GetInset): "
"Inset does not exist: " << pos << endl;
text[pos] = ' '; // WHY!!! does this set the pos to ' '????
// Did this commenting out introduce a bug? So far I have not
// see any, please enlighten me. (Lgb)
// My guess is that since the inset does not exist, we might
// as well replace it with a space to prevent craches. (Asger)
return 0;
}
Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const
{
if (pos >= size()) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()
->GetInset(pos - text.size() - 1);
else {
lyxerr << "ERROR (LyXParagraph::GetInset): "
"position does not exist: "
<< pos << endl;
}
return 0;
}
// Find the inset.
for (InsetList::const_iterator cit = insetlist.begin();
cit != insetlist.end(); ++cit) {
if ((*cit).pos == pos) {
return (*cit).inset;
}
}
lyxerr << "ERROR (LyXParagraph::GetInset): "
"Inset does not exist: " << pos << endl;
//text[pos] = ' '; // WHY!!! does this set the pos to ' '????
// Did this commenting out introduce a bug? So far I have not
// see any, please enlighten me. (Lgb)
// My guess is that since the inset does not exist, we might
// as well replace it with a space to prevent craches. (Asger)
return 0;
}
// Gets uninstantiated font setting at position.
// Optimized after profiling. (Asger)
LyXFont LyXParagraph::GetFontSettings(LyXParagraph::size_type pos) const
{
if (pos < size()) {
for (FontList::const_iterator cit = fontlist.begin();
cit != fontlist.end(); ++cit) {
if (pos >= (*cit).pos && pos <= (*cit).pos_end)
return (*cit).font;
}
}
// > because last is the next unused position, and you can
// use it if you want
else if (pos > size()) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()
->GetFontSettings(pos - text.size() - 1);
else {
// Why is it an error to ask for the font of a
// position that does not exist? Would it be
// enough for this to be enabled on debug?
// We want strict error checking, but it's ok to only
// have it when debugging. (Asger)
lyxerr << "ERROR (LyXParagraph::GetFontSettings): "
"position does not exist. "
<< pos << " (" << static_cast<int>(pos)
<< ")" << endl;
}
} else if (pos) {
return GetFontSettings(pos - 1);
}
return LyXFont(LyXFont::ALL_INHERIT);
}
// Gets the fully instantiated font at a given position in a paragraph
// This is basically the same function as LyXText::GetFont() in text2.C.
// The difference is that this one is used for generating the LaTeX file,
// and thus cosmetic "improvements" are disallowed: This has to deliver
// the true picture of the buffer. (Asger)
// If position is -1, we get the layout font of the paragraph.
// If position is -2, we get the font of the manual label of the paragraph.
LyXFont LyXParagraph::getFont(LyXParagraph::size_type pos) const
{
LyXFont tmpfont;
LyXLayout const & layout =
textclasslist.Style(current_view->buffer()->params.textclass,
GetLayout());
LyXParagraph::size_type main_body = 0;
if (layout.labeltype == LABEL_MANUAL)
main_body = BeginningOfMainBody();
if (pos >= 0){
LyXFont layoutfont;
if (pos < main_body)
layoutfont = layout.labelfont;
else
layoutfont = layout.font;
tmpfont = GetFontSettings(pos);
tmpfont.realize(layoutfont);
} else {
// process layoutfont for pos == -1 and labelfont for pos < -1
if (pos == -1)
tmpfont = layout.font;
else
tmpfont = layout.labelfont;
if (getParDirection() == LYX_DIR_RIGHT_TO_LEFT)
tmpfont.setDirection(LyXFont::RTL_DIR);
}
// check for environment font information
char par_depth = GetDepth();
LyXParagraph const * par = this;
while (par && par_depth && !tmpfont.resolved()) {
par = par->DepthHook(par_depth - 1);
if (par) {
tmpfont.realize(textclasslist.
Style(current_view->buffer()->params.textclass,
par->GetLayout()).font);
par_depth = par->GetDepth();
}
}
tmpfont.realize(textclasslist
.TextClass(current_view->buffer()->params.textclass)
.defaultfont());
return tmpfont;
}
/// Returns the height of the highest font in range
LyXFont::FONT_SIZE
LyXParagraph::HighestFontInRange(LyXParagraph::size_type startpos,
LyXParagraph::size_type endpos) const
{
LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
for (FontList::const_iterator cit = fontlist.begin();
cit != fontlist.end(); ++cit) {
if (startpos <= (*cit).pos_end && endpos >= (*cit).pos) {
LyXFont::FONT_SIZE size = (*cit).font.size();
if (size > maxsize && size <= LyXFont::SIZE_HUGER)
maxsize = size;
}
}
return maxsize;
}
char LyXParagraph::GetChar(LyXParagraph::size_type pos)
{
Assert(pos >= 0);
if (pos < size()) {
return text[pos];
}
// > because last is the next unused position, and you can
// use it if you want
else if (pos > size()) {
if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
return NextAfterFootnote()
->GetChar(pos - text.size() - 1);
else {
lyxerr << "ERROR (LyXParagraph::GetChar): "
"position does not exist."
<< pos << " (" << static_cast<int>(pos)
<< ")\n";
// Assert(false); // This triggers sometimes...
// Why?
}
return '\0';
} else {
// We should have a footnote environment.
if (!next || next->footnoteflag == LyXParagraph::NO_FOOTNOTE) {
// Notice that LyX does request the
// last char from time to time. (Asger)
//lyxerr << "ERROR (LyXParagraph::GetChar): "
// "expected footnote." << endl;
return '\0';
}
switch (next->footnotekind) {
case LyXParagraph::FOOTNOTE:
return LyXParagraph::META_FOOTNOTE;
case LyXParagraph::MARGIN:
return LyXParagraph::META_MARGIN;
case LyXParagraph::FIG:
case LyXParagraph::WIDE_FIG:
return LyXParagraph::META_FIG;
case LyXParagraph::TAB:
case LyXParagraph::WIDE_TAB:
return LyXParagraph::META_TAB;
case LyXParagraph::ALGORITHM:
return LyXParagraph::META_ALGORITHM;
}
return '\0'; // to shut up gcc
}
}
char LyXParagraph::GetChar(LyXParagraph::size_type pos) const
{
Assert(pos >= 0);
if (pos < size()) {
return text[pos];
}
// > because last is the next unused position, and you can
// use it if you want
else if (pos > size()) {
if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
return NextAfterFootnote()
->GetChar(pos - text.size() - 1);
else {
lyxerr << "ERROR (LyXParagraph::GetChar const): "
"position does not exist."
<< pos << " (" << static_cast<int>(pos)
<< ")\n";
Assert(false);
}
return '\0';
} else {
// We should have a footnote environment.
if (!next || next->footnoteflag == LyXParagraph::NO_FOOTNOTE) {
// Notice that LyX does request the
// last char from time to time. (Asger)
//lyxerr << "ERROR (LyXParagraph::GetChar): "
// "expected footnote." << endl;
return '\0';
}
switch (next->footnotekind) {
case LyXParagraph::FOOTNOTE:
return LyXParagraph::META_FOOTNOTE;
case LyXParagraph::MARGIN:
return LyXParagraph::META_MARGIN;
case LyXParagraph::FIG:
case LyXParagraph::WIDE_FIG:
return LyXParagraph::META_FIG;
case LyXParagraph::TAB:
case LyXParagraph::WIDE_TAB:
return LyXParagraph::META_TAB;
case LyXParagraph::ALGORITHM:
return LyXParagraph::META_ALGORITHM;
}
return '\0'; // to shut up gcc
}
}
// return an string of the current word, and the end of the word in lastpos.
string LyXParagraph::GetWord(LyXParagraph::size_type & lastpos) const
{
Assert(lastpos>=0);
// the current word is defined as starting at the first character
// from the immediate left of lastpospos which meets the definition
// of IsLetter(), continuing to the last character to the right
// of this meeting IsLetter.
string theword;
// grab a word
// move back until we have a letter
//there's no real reason to have firstpos & lastpos as
//separate variables as this is written, but maybe someon
// will want to return firstpos in the future.
//since someone might have typed a punctuation first
int firstpos = lastpos;
while ((firstpos >= 0) && !IsLetter(firstpos))
--firstpos;
// now find the beginning by looking for a nonletter
while ((firstpos>= 0) && IsLetter(firstpos))
--firstpos;
// the above is now pointing to the preceeding non-letter
++firstpos;
lastpos = firstpos;
// so copy characters into theword until we get a nonletter
// note that this can easily exceed lastpos, wich means
// that if used in the middle of a word, the whole word
// is included
while (IsLetter(lastpos)) theword += GetChar(lastpos++);
return theword;
}
LyXParagraph::size_type LyXParagraph::Last() const
{
if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return text.size() + NextAfterFootnote()->Last() + 1;
// the 1 is the symbol
// for the footnote
else
return text.size();
}
LyXParagraph * LyXParagraph::ParFromPos(LyXParagraph::size_type pos)
{
// > because last is the next unused position, and you can
// use it if you want
if (pos > size()) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()
->ParFromPos(pos - text.size() - 1);
else
lyxerr << "ERROR (LyXParagraph::ParFromPos): "
"position does not exist." << endl;
return this;
} else
return this;
}
int LyXParagraph::PositionInParFromPos(LyXParagraph::size_type pos) const
{
// > because last is the next unused position, and you can
// use it if you want
if (pos > size()) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()
->PositionInParFromPos(pos - text.size() - 1);
else
lyxerr <<
"ERROR (LyXParagraph::PositionInParFromPos): "
"position does not exist." << endl;
return pos;
}
else
return pos;
}
void LyXParagraph::SetFont(LyXParagraph::size_type pos,
LyXFont const & font)
{
// > because last is the next unused position, and you can
// use it if you want
if (pos > size()) {
if (next &&
next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
NextAfterFootnote()->SetFont(pos - text.size() - 1,
font);
} else {
lyxerr << "ERROR (LyXParagraph::SetFont): "
"position does not exist." << endl;
}
return;
}
LyXFont patternfont(LyXFont::ALL_INHERIT);
// First, reduce font against layout/label font
// Update: The SetCharFont() routine in text2.C already
// reduces font, so we don't need to do that here. (Asger)
// No need to simplify this because it will disappear
// in a new kernel. (Asger)
// Next search font table
FontList::iterator tmp = fontlist.begin();
for (; tmp != fontlist.end(); ++tmp) {
if (pos >= (*tmp).pos && pos <= (*tmp).pos_end) {
break;
}
}
if (tmp == fontlist.end()) { // !found
// if we did not find a font entry, but if the font at hand
// is the same as default, we just forget it
if (font == patternfont) return;
// ok, we did not find a font entry. But maybe there is exactly
// the needed font ientry one position left
FontList::iterator tmp2 = fontlist.begin();
for (; tmp2 != fontlist.end(); ++tmp2) {
if (pos - 1 >= (*tmp2).pos
&& pos - 1 <= (*tmp2).pos_end)
break;
}
if (tmp2 != fontlist.end()) {
// ok there is one, maybe it is exactly
// the needed font
if ((*tmp2).font == font) {
// put the position under the font
(*tmp2).pos_end++;
return;
}
}
// Add a new entry in the
// fontlist for the position
FontTable ft;
ft.pos = pos;
ft.pos_end = pos;
ft.font = font; // or patternfont
// It seems that using font instead of patternfont here
// fixes all the problems. This also surfaces a "bug" in
// the old code.
fontlist.insert(fontlist.begin(), ft);
} else if ((*tmp).pos != (*tmp).pos_end) { // we found a font entry. maybe we have to split it and create a new one.
// more than one character
if (pos == (*tmp).pos) {
// maybe we should enlarge the left fonttable
FontList::iterator tmp2 = fontlist.begin();
for (; tmp2 != fontlist.end(); ++tmp2) {
if (pos - 1 >= (*tmp2).pos
&& pos - 1 <= (*tmp2).pos_end)
break;
}
// Is there is one, and is it exactly
// the needed font?
if (tmp2 != fontlist.end() &&
(*tmp2).font == font) {
// Put the position under the font
(*tmp2).pos_end++;
(*tmp).pos++;
return;
}
// Add a new entry in the
// fontlist for the position
FontTable ft;
ft.pos = pos + 1;
ft.pos_end = (*tmp).pos_end;
ft.font = (*tmp).font;
(*tmp).pos_end = pos;
(*tmp).font = font;
fontlist.insert(fontlist.begin(), ft);
} else if (pos == (*tmp).pos_end) {
// Add a new entry in the
// fontlist for the position
FontTable ft;
ft.pos = (*tmp).pos;
ft.pos_end = (*tmp).pos_end - 1;
ft.font = (*tmp).font;
(*tmp).pos = (*tmp).pos_end;
(*tmp).font = font;
fontlist.insert(fontlist.begin(), ft);
} else {
// Add a new entry in the
// fontlist for the position
FontTable ft;
ft.pos = (*tmp).pos;
ft.pos_end = pos - 1;
ft.font = (*tmp).font;
FontTable ft2;
ft2.pos = pos + 1;
ft2.pos_end = (*tmp).pos_end;
ft2.font = (*tmp).font;
(*tmp).pos = pos;
(*tmp).pos_end = pos;
(*tmp).font = font;
fontlist.insert(fontlist.begin(), ft);
fontlist.insert(fontlist.begin(), ft2);
}
} else {
(*tmp).font = font;
}
}
// This function is able to hide closed footnotes.
LyXParagraph * LyXParagraph::Next()
{
if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
LyXParagraph * tmp = next;
while (tmp
&& tmp->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
tmp = tmp->next;
if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
return tmp->Next(); /* there can be more than one
footnote in a logical
paragraph */
else
return next; // This should never happen!
} else
return next;
}
LyXParagraph * LyXParagraph::NextAfterFootnote()
{
if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
LyXParagraph * tmp = next;
while (tmp && tmp->footnoteflag != LyXParagraph::NO_FOOTNOTE)
tmp = tmp->next;
if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
return tmp; /* there can be more than one footnote
in a logical paragraph */
else
return next; // This should never happen!
} else
return next;
}
LyXParagraph const * LyXParagraph::NextAfterFootnote() const
{
if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
LyXParagraph * tmp = next;
while (tmp && tmp->footnoteflag != LyXParagraph::NO_FOOTNOTE)
tmp = tmp->next;
if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
return tmp; /* there can be more than one footnote
in a logical paragraph */
else
return next; // This should never happen!
} else
return next;
}
LyXParagraph * LyXParagraph::PreviousBeforeFootnote()
{
LyXParagraph * tmp;
if (previous && previous->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
tmp = next;
while (tmp && tmp->footnoteflag != LyXParagraph::NO_FOOTNOTE)
tmp = tmp->previous;
if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
return tmp; /* there can be more than one footnote
in a logical paragraph */
else
return previous; // This should never happen!
} else
return previous;
}
LyXParagraph * LyXParagraph::LastPhysicalPar()
{
if (footnoteflag != LyXParagraph::NO_FOOTNOTE)
return this;
LyXParagraph * tmp = this;
while (tmp->next
&& tmp->next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
tmp = tmp->NextAfterFootnote();
return tmp;
}
LyXParagraph * LyXParagraph::FirstPhysicalPar()
{
if (!IsDummy())
return this;
LyXParagraph * tmppar = this;
while (tmppar &&
(tmppar->IsDummy()
|| tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE))
tmppar = tmppar->previous;
if (!tmppar) {
return this;
} else
return tmppar;
}
LyXParagraph const * LyXParagraph::FirstPhysicalPar() const
{
if (!IsDummy())
return this;
LyXParagraph const * tmppar = this;
while (tmppar &&
(tmppar->IsDummy()
|| tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE))
tmppar = tmppar->previous;
if (!tmppar) {
return this;
} else
return tmppar;
}
// This function is able to hide closed footnotes.
LyXParagraph * LyXParagraph::Previous()
{
LyXParagraph * tmp = previous;
if (!tmp)
return tmp;
if (tmp->previous
&& tmp->previous->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
tmp = tmp->previous;
while (tmp
&& tmp->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
tmp = tmp->previous;
if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
return tmp->next->Previous();
else
return previous;
} else
return previous;
}
// This function is able to hide closed footnotes.
LyXParagraph const * LyXParagraph::Previous() const
{
LyXParagraph * tmp = previous;
if (!tmp)
return tmp;
if (tmp->previous
&& tmp->previous->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
tmp = tmp->previous;
while (tmp
&& tmp->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
tmp = tmp->previous;
if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
return tmp->next->Previous();
else
return previous;
} else
return previous;
}
void LyXParagraph::BreakParagraph(LyXParagraph::size_type pos,
int flag)
{
size_type i, pos_end, pos_first;
// create a new paragraph
LyXParagraph * par = ParFromPos(pos);
LyXParagraph * firstpar = FirstPhysicalPar();
LyXParagraph * tmp = new LyXParagraph(par);
tmp->footnoteflag = footnoteflag;
tmp->footnotekind = footnotekind;
// this is an idea for a more userfriendly layout handling, I will
// see what the users say
// layout stays the same with latex-environments
if (flag) {
tmp->SetOnlyLayout(firstpar->layout);
tmp->SetLabelWidthString(firstpar->labelwidthstring);
}
if (Last() > pos || !Last() || flag == 2) {
tmp->SetOnlyLayout(firstpar->layout);
tmp->align = firstpar->align;
tmp->SetLabelWidthString(firstpar->labelwidthstring);
tmp->line_bottom = firstpar->line_bottom;
firstpar->line_bottom = false;
tmp->pagebreak_bottom = firstpar->pagebreak_bottom;
firstpar->pagebreak_bottom = false;
tmp->added_space_bottom = firstpar->added_space_bottom;
firstpar->added_space_bottom = VSpace(VSpace::NONE);
tmp->depth = firstpar->depth;
tmp->noindent = firstpar->noindent;
// copy everything behind the break-position
// to the new paragraph
pos_first = 0;
while (ParFromPos(pos_first) != par)
++pos_first;
pos_end = pos_first + par->text.size() - 1;
// The constructor has already reserved 500 elements
//if (pos_end > pos)
// tmp->text.reserve(pos_end - pos);
for (i = pos; i <= pos_end; ++i) {
par->CutIntoMinibuffer(i - pos_first);
tmp->InsertFromMinibuffer(i - pos);
}
tmp->text.resize(tmp->text.size());
for (i = pos_end; i >= pos; --i)
par->Erase(i - pos_first);
par->text.resize(par->text.size());
}
// just an idea of me
if (!pos) {
tmp->line_top = firstpar->line_top;
tmp->pagebreak_top = firstpar->pagebreak_top;
tmp->added_space_top = firstpar->added_space_top;
tmp->bibkey = firstpar->bibkey;
firstpar->Clear();
// layout stays the same with latex-environments
if (flag) {
firstpar->SetOnlyLayout(tmp->layout);
firstpar->SetLabelWidthString(tmp->labelwidthstring);
firstpar->depth = tmp->depth;
}
}
}
void LyXParagraph::MakeSameLayout(LyXParagraph const * par)
{
par = par->FirstPhysicalPar();
footnoteflag = par->footnoteflag;
footnotekind = par->footnotekind;
layout = par->layout;
align = par-> align;
SetLabelWidthString(par->labelwidthstring);
line_bottom = par->line_bottom;
pagebreak_bottom = par->pagebreak_bottom;
added_space_bottom = par->added_space_bottom;
line_top = par->line_top;
pagebreak_top = par->pagebreak_top;
added_space_top = par->added_space_top;
pextra_type = par->pextra_type;
pextra_width = par->pextra_width;
pextra_widthp = par->pextra_widthp;
pextra_alignment = par->pextra_alignment;
pextra_hfill = par->pextra_hfill;
pextra_start_minipage = par->pextra_start_minipage;
noindent = par->noindent;
depth = par->depth;
}
LyXParagraph * LyXParagraph::FirstSelfrowPar()
{
LyXParagraph * tmppar = this;
while (tmppar && (
(tmppar->IsDummy()
&& tmppar->previous->footnoteflag ==
LyXParagraph::CLOSED_FOOTNOTE)
|| tmppar->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE))
tmppar = tmppar->previous;
if (!tmppar)
return this; // This should never happen!
else
return tmppar;
}
LyXParagraph * LyXParagraph::Clone() const
{
// create a new paragraph
LyXParagraph * result = new LyXParagraph;
result->MakeSameLayout(this);
// this is because of the dummy layout of the paragraphs that
// follow footnotes
result->layout = layout;
/* table stuff -- begin*/
if (table)
result->table = table->Clone();
else
result->table = 0;
/* table stuff -- end*/
// ale970302
result->bibkey = (bibkey) ? new InsetBibKey(bibkey): 0;
// copy everything behind the break-position to the new paragraph
for (size_type i = 0; i < size(); ++i) {
CopyIntoMinibuffer(i);
result->InsertFromMinibuffer(i);
}
result->text.resize(result->text.size());
return result;
}
bool LyXParagraph::HasSameLayout(LyXParagraph const * par) const
{
par = par->FirstPhysicalPar();
return (
par->footnoteflag == footnoteflag &&
par->footnotekind == footnotekind &&
par->layout == layout &&
par->align == align &&
par->line_bottom == line_bottom &&
par->pagebreak_bottom == pagebreak_bottom &&
par->added_space_bottom == added_space_bottom &&
par->line_top == line_top &&
par->pagebreak_top == pagebreak_top &&
par->added_space_top == added_space_top &&
par->pextra_type == pextra_type &&
par->pextra_width == pextra_width &&
par->pextra_widthp == pextra_widthp &&
par->pextra_alignment == pextra_alignment &&
par->pextra_hfill == pextra_hfill &&
par->pextra_start_minipage == pextra_start_minipage &&
par->table == table && // what means: NO TABLE AT ALL
par->noindent == noindent &&
par->depth == depth);
}
void LyXParagraph::BreakParagraphConservative(LyXParagraph::size_type pos)
{
// create a new paragraph
LyXParagraph * par = ParFromPos(pos);
LyXParagraph * tmp = new LyXParagraph(par);
tmp->MakeSameLayout(par);
// When can pos < Last()?
// I guess pos == Last() is possible.
if (Last() > pos) {
// copy everything behind the break-position to the new
// paragraph
size_type pos_first = 0;
while (ParFromPos(pos_first) != par)
++pos_first;
size_type pos_end = pos_first + par->text.size() - 1;
// make sure there is enough memory for the now larger
// paragraph. This is not neccessary, because
// InsertFromMinibuffer will enlarge the memory (it uses
// InsertChar of course). But doing it by hand
// is MUCH faster! (only one time, not thousend times!!)
// Not needed since the constructor aleady have
// reserved 500 elements in text.
//if (pos_end > pos)
// tmp->text.reserve(pos_end - pos);
for (size_type i = pos; i <= pos_end; ++i) {
par->CutIntoMinibuffer(i - pos_first);
tmp->InsertFromMinibuffer(i - pos);
}
tmp->text.resize(tmp->text.size());
for (size_type i = pos_end; i >= pos; --i)
par->Erase(i - pos_first);
par->text.resize(par->text.size());
}
}
// Be carefull, this does not make any check at all.
void LyXParagraph::PasteParagraph()
{
// copy the next paragraph to this one
LyXParagraph * the_next = Next();
LyXParagraph * firstpar = FirstPhysicalPar();
// first the DTP-stuff
firstpar->line_bottom = the_next->line_bottom;
firstpar->added_space_bottom = the_next->added_space_bottom;
firstpar->pagebreak_bottom = the_next->pagebreak_bottom;
size_type pos_end = the_next->text.size() - 1;
size_type pos_insert = Last();
// ok, now copy the paragraph
for (size_type i = 0; i <= pos_end; ++i) {
the_next->CutIntoMinibuffer(i);
InsertFromMinibuffer(pos_insert + i);
}
// delete the next paragraph
delete the_next;
}
void LyXParagraph::OpenFootnote(LyXParagraph::size_type pos)
{
LyXParagraph * par = ParFromPos(pos);
par = par->next;
while (par && par->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
par->footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
par = par->next;
}
}
void LyXParagraph::CloseFootnote(LyXParagraph::size_type pos)
{
LyXParagraph * par = ParFromPos(pos);
par = par->next;
while (par && par->footnoteflag == LyXParagraph::OPEN_FOOTNOTE) {
par->footnoteflag = LyXParagraph::CLOSED_FOOTNOTE;
par = par->next;
}
}
LyXTextClass::LayoutList::size_type LyXParagraph::GetLayout() const
{
return FirstPhysicalPar()->layout;
}
char LyXParagraph::GetDepth() const
{
return FirstPhysicalPar()->depth;
}
char LyXParagraph::GetAlign() const
{
return FirstPhysicalPar()->align;
}
string LyXParagraph::GetLabestring() const
{
return FirstPhysicalPar()->labelstring;
}
int LyXParagraph::GetFirstCounter(int i) const
{
return FirstPhysicalPar()->counter_[i];
}
// the next two functions are for the manual labels
string LyXParagraph::GetLabelWidthString() const
{
if (!FirstPhysicalPar()->labelwidthstring.empty())
return FirstPhysicalPar()->labelwidthstring;
else
return _("Senseless with this layout!");
}
void LyXParagraph::SetLabelWidthString(string const & s)
{
LyXParagraph * par = FirstPhysicalPar();
par->labelwidthstring = s;
}
void LyXParagraph::SetOnlyLayout(LyXTextClass::LayoutList::size_type new_layout)
{
LyXParagraph * par = FirstPhysicalPar();
LyXParagraph * ppar = 0;
LyXParagraph * npar = 0;
par->layout = new_layout;
/* table stuff -- begin*/
if (table)
par->layout = 0;
/* table stuff -- end*/
if (par->pextra_type == PEXTRA_NONE) {
if (par->Previous()) {
ppar = par->Previous()->FirstPhysicalPar();
while(ppar
&& ppar->Previous()
&& (ppar->depth > par->depth))
ppar = ppar->Previous()->FirstPhysicalPar();
}
if (par->Next()) {
npar = par->Next()->NextAfterFootnote();
while(npar
&& npar->Next()
&& (npar->depth > par->depth))
npar = npar->Next()->NextAfterFootnote();
}
if (ppar && (ppar->pextra_type != PEXTRA_NONE)) {
string
p1 = ppar->pextra_width,
p2 = ppar->pextra_widthp;
ppar->SetPExtraType(ppar->pextra_type,
p1.c_str(), p2.c_str());
}
if ((par->pextra_type == PEXTRA_NONE) &&
npar && (npar->pextra_type != PEXTRA_NONE)) {
string
p1 = npar->pextra_width,
p2 = npar->pextra_widthp;
npar->SetPExtraType(npar->pextra_type,
p1.c_str(), p2.c_str());
}
}
}
void LyXParagraph::SetLayout(LyXTextClass::LayoutList::size_type new_layout)
{
LyXParagraph
* par = FirstPhysicalPar(),
* ppar = 0,
* npar = 0;
par->layout = new_layout;
par->labelwidthstring.clear();
par->align = LYX_ALIGN_LAYOUT;
par->added_space_top = VSpace(VSpace::NONE);
par->added_space_bottom = VSpace(VSpace::NONE);
/* table stuff -- begin*/
if (table)
par->layout = 0;
/* table stuff -- end*/
if (par->pextra_type == PEXTRA_NONE) {
if (par->Previous()) {
ppar = par->Previous()->FirstPhysicalPar();
while(ppar
&& ppar->Previous()
&& (ppar->depth > par->depth))
ppar = ppar->Previous()->FirstPhysicalPar();
}
if (par->Next()) {
npar = par->Next()->NextAfterFootnote();
while(npar
&& npar->Next()
&& (npar->depth > par->depth))
npar = npar->Next()->NextAfterFootnote();
}
if (ppar && (ppar->pextra_type != PEXTRA_NONE)) {
string
p1 = ppar->pextra_width,
p2 = ppar->pextra_widthp;
ppar->SetPExtraType(ppar->pextra_type,
p1.c_str(), p2.c_str());
}
if ((par->pextra_type == PEXTRA_NONE) &&
npar && (npar->pextra_type != PEXTRA_NONE)) {
string
p1 = npar->pextra_width,
p2 = npar->pextra_widthp;
npar->SetPExtraType(npar->pextra_type,
p1.c_str(), p2.c_str());
}
}
}
// if the layout of a paragraph contains a manual label, the beginning of the
// main body is the beginning of the second word. This is what the par-
// function returns. If the layout does not contain a label, the main
// body always starts with position 0. This differentiation is necessary,
// because there cannot be a newline or a blank <= the beginning of the
// main body in TeX.
int LyXParagraph::BeginningOfMainBody() const
{
if (FirstPhysicalPar() != this)
return -1;
// Unroll the first two cycles of the loop
// and remember the previous character to
// remove unnecessary GetChar() calls
size_type i = 0;
if (i < size()
&& GetChar(i) != LyXParagraph::META_NEWLINE) {
++i;
char previous_char, temp;
if (i < size()
&& (previous_char = GetChar(i)) != LyXParagraph::META_NEWLINE) {
// Yes, this ^ is supposed to be "= " not "=="
++i;
while (i < size()
&& previous_char != ' '
&& (temp = GetChar(i)) != LyXParagraph::META_NEWLINE) {
++i;
previous_char = temp;
}
}
}
if (i == 0 && i == size() &&
!(footnoteflag == LyXParagraph::NO_FOOTNOTE
&& next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE))
++i; /* the cursor should not jump
* to the main body if there
* is nothing in! */
return i;
}
LyXParagraph * LyXParagraph::DepthHook(int deth)
{
LyXParagraph * newpar = this;
if (deth < 0)
return 0;
do {
newpar = newpar->FirstPhysicalPar()->Previous();
} while (newpar && newpar->GetDepth() > deth
&& newpar->footnoteflag == footnoteflag);
if (!newpar) {
if (Previous() || GetDepth())
lyxerr << "ERROR (LyXParagraph::DepthHook): "
"no hook." << endl;
newpar = this;
}
return newpar->FirstPhysicalPar();
}
LyXParagraph const * LyXParagraph::DepthHook(int deth) const
{
LyXParagraph const * newpar = this;
if (deth < 0)
return 0;
do {
newpar = newpar->FirstPhysicalPar()->Previous();
} while (newpar && newpar->GetDepth() > deth
&& newpar->footnoteflag == footnoteflag);
if (!newpar) {
if (Previous() || GetDepth())
lyxerr << "ERROR (LyXParagraph::DepthHook): "
"no hook." << endl;
newpar = this;
}
return newpar->FirstPhysicalPar();
}
int LyXParagraph::AutoDeleteInsets()
{
vector<size_type> tmpvec;
int i = 0;
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).inset && (*it).inset->AutoDelete()) {
tmpvec.push_back((*it).pos);
++i;
}
}
for (vector<size_type>::const_iterator cit = tmpvec.begin();
cit != tmpvec.end(); ++cit) {
Erase((*cit));
}
return i;
}
Inset * LyXParagraph::ReturnNextInsetPointer(LyXParagraph::size_type & pos)
{
InsetList::iterator it2 = insetlist.end();
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos >= pos) {
if (it2 == insetlist.end() || (*it).pos < (*it2).pos)
it2 = it;
}
}
if (it2 != insetlist.end()) {
pos = (*it2).pos;
return (*it2).inset;
}
return 0;
}
// returns -1 if inset not found
int LyXParagraph::GetPositionOfInset(Inset * inset) const
{
// Find the entry.
for (InsetList::const_iterator cit = insetlist.begin();
cit != insetlist.end(); ++cit) {
if ((*cit).inset == inset) {
return (*cit).pos;
}
}
// Think about footnotes.
if (footnoteflag == LyXParagraph::NO_FOOTNOTE
&& next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
int further =
NextAfterFootnote()->GetPositionOfInset(inset);
if (further != -1)
return text.size() + 1 + further;
}
return -1;
}
void LyXParagraph::readSimpleWholeFile(istream & is)
{
is.seekg(0);
char c = 0;
while(!is.eof()) {
is.get(c);
InsertChar(text.size(), c);
};
}
LyXParagraph * LyXParagraph::TeXOnePar(string & file, TexRow & texrow,
string & foot, TexRow & foot_texrow,
int & foot_count)
{
lyxerr[Debug::LATEX] << "TeXOnePar... " << this << endl;
LyXParagraph * par = next;
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
layout);
bool further_blank_line = false;
if (IsDummy())
lyxerr << "ERROR (LyXParagraph::TeXOnePar) is dummy." << endl;
if (start_of_appendix) {
file += "\\appendix\n";
texrow.newline();
}
if (tex_code_break_column && style.isCommand()){
file += '\n';
texrow.newline();
}
if (pagebreak_top) {
file += "\\newpage";
further_blank_line = true;
}
if (added_space_top.kind() != VSpace::NONE) {
file += added_space_top.asLatexCommand();
further_blank_line = true;
}
if (line_top) {
file += "\\lyxline{\\" + getFont(0).latexSize() + '}';
file += "\\vspace{-1\\parskip}";
further_blank_line = true;
}
if (further_blank_line){
file += '\n';
texrow.newline();
}
LyXDirection direction = getParDirection();
LyXDirection global_direction =
current_view->buffer()->params.getDocumentDirection();
if (direction != global_direction) {
if (direction == LYX_DIR_LEFT_TO_RIGHT)
file += "\\unsethebrew\n";
else
file += "\\sethebrew\n";
texrow.newline();
}
switch (style.latextype) {
case LATEX_COMMAND:
file += '\\';
file += style.latexname();
file += style.latexparam();
break;
case LATEX_ITEM_ENVIRONMENT:
if (bibkey)
bibkey->Latex(file, false);
else
file += "\\item ";
break;
case LATEX_LIST_ENVIRONMENT:
file += "\\item ";
break;
default:
break;
}
bool need_par = SimpleTeXOnePar(file, texrow);
// Spit out footnotes
while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE
&& par->footnoteflag != footnoteflag) {
par = par->TeXFootnote(file, texrow,
foot, foot_texrow, foot_count,
direction);
par->SimpleTeXOnePar(file, texrow);
par = par->next;
}
// Make sure that \\par is done with the font of the last
// character if this has another size as the default.
// This is necessary because LaTeX (and LyX on the screen)
// calculates the space between the baselines according
// to this font. (Matthias)
LyXFont font = getFont(Last()-1);
if (need_par) {
if (style.resfont.size() != font.size()) {
file += '\\';
file += font.latexSize();
file += ' ';
}
file += "\\par}";
} else if (textclasslist.Style(current_view->buffer()->params.textclass,
GetLayout()).isCommand()){
if (style.resfont.size() != font.size()) {
file += '\\';
file += font.latexSize();
file += ' ';
}
file += '}';
} else if (style.resfont.size() != font.size()){
file += "{\\" + font.latexSize() + " \\par}";
}
if (direction != global_direction)
if (direction == LYX_DIR_LEFT_TO_RIGHT)
file += "\\sethebrew";
else
file += "\\unsethebrew";
switch (style.latextype) {
case LATEX_ITEM_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
if (par && (depth < par->depth)) {
file += '\n';
texrow.newline();
}
break;
case LATEX_ENVIRONMENT:
// if its the last paragraph of the current environment
// skip it otherwise fall through
if (par
&& (par->layout != layout
|| par->depth != depth
|| par->pextra_type != pextra_type))
break;
default:
if (!(footnoteflag != LyXParagraph::NO_FOOTNOTE
&& footnotekind != LyXParagraph::FOOTNOTE
&& footnotekind != LyXParagraph::MARGIN
&& (table
|| (par
&& par->table)))) {
// don't insert this if we would be adding it
// before or after a table in a float. This
// little trick is needed in order to allow
// use of tables in \subfigures or \subtables.
file += '\n';
texrow.newline();
}
}
further_blank_line = false;
if (line_bottom) {
file += "\\lyxline{\\" + getFont(Last()-1).latexSize() + '}';
further_blank_line = true;
}
if (added_space_bottom.kind() != VSpace::NONE) {
file += added_space_bottom.asLatexCommand();
further_blank_line = true;
}
if (pagebreak_bottom) {
file += "\\newpage";
further_blank_line = true;
}
if (further_blank_line){
file += '\n';
texrow.newline();
}
if (!(footnoteflag != LyXParagraph::NO_FOOTNOTE && par &&
par->footnoteflag == LyXParagraph::NO_FOOTNOTE)) {
file += '\n';
texrow.newline();
}
lyxerr[Debug::LATEX] << "TeXOnePar...done " << par << endl;
return par;
}
// This one spits out the text of the paragraph
bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
{
lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
if (table)
return SimpleTeXOneTablePar(file, texrow);
char c;
size_type main_body;
bool return_value = false;
LyXLayout const & style = textclasslist.Style(current_view->buffer()->params.textclass, GetLayout());
LyXFont basefont, last_font;
// Maybe we have to create a optional argument.
if (style.labeltype != LABEL_MANUAL)
main_body = 0;
else
main_body = BeginningOfMainBody();
if (main_body > 0) {
file += '[';
basefont = getFont(-2); // Get label font
} else {
basefont = getFont(-1); // Get layout font
}
int column = 0;
if (main_body >= 0
&& !text.size()
&& !IsDummy()) {
if (style.isCommand()) {
file += '{';
++column;
} else if (align != LYX_ALIGN_LAYOUT) {
file += '{';
++column;
return_value = true;
}
}
// Which font is currently active?
LyXFont running_font = basefont;
// Do we have an open font change?
bool open_font = false;
texrow.start(this, 0);
for (size_type i = 0; i < size(); ++i) {
++column;
// First char in paragraph or after label?
if (i == main_body && !IsDummy()) {
if (main_body > 0) {
if (open_font) {
column += running_font.latexWriteEndChanges(file, basefont, basefont);
open_font = false;
}
basefont = getFont(-1); // Now use the layout font
running_font = basefont;
file += ']';
++column;
}
if (style.isCommand()) {
file += '{';
++column;
} else if (align != LYX_ALIGN_LAYOUT) {
file += "{\\par";
column += 4;
return_value = true;
}
if (noindent) {
file += "\\noindent ";
column += 10;
}
switch (align) {
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL: break;
case LYX_ALIGN_LEFT:
file += "\\raggedright ";
column+= 13;
break;
case LYX_ALIGN_RIGHT:
file += "\\raggedleft ";
column+= 12;
break;
case LYX_ALIGN_CENTER:
file += "\\centering ";
column+= 11;
break;
}
}
c = GetChar(i);
// Fully instantiated font
LyXFont font = getFont(i);
last_font = running_font;
// Spaces at end of font change are simulated to be
// outside font change, i.e. we write "\textXX{text} "
// rather than "\textXX{text }". (Asger)
if (open_font && c == ' ' && i <= size() - 2
&& !getFont(i+1).equalExceptLatex(running_font)
&& !getFont(i+1).equalExceptLatex(font)) {
font = getFont(i + 1);
}
// We end font definition before blanks
if (!font.equalExceptLatex(running_font) && open_font) {
column += running_font.latexWriteEndChanges(file,
basefont,
(i == main_body-1) ? basefont : font);
running_font = basefont;
open_font = false;
}
// Blanks are printed before start of fontswitch
if (c == ' '){
// Do not print the separation of the optional argument
if (i != main_body - 1) {
SimpleTeXBlanks(file, texrow, i,
column, font, style);
}
}
// Do we need to change font?
if (!font.equalExceptLatex(running_font)
&& i != main_body-1) {
column += font.latexWriteStartChanges(file, basefont, last_font);
running_font = font;
open_font = true;
}
if (c == LyXParagraph::META_NEWLINE) {
// newlines are handled differently here than
// the default in SimpleTeXSpecialChars().
if (!style.newline_allowed
|| font.latex() == LyXFont::ON) {
file += '\n';
} else {
if (open_font) {
column += running_font.latexWriteEndChanges(file, basefont, basefont);
open_font = false;
}
basefont = getFont(-1);
running_font = basefont;
if (font.family() ==
LyXFont::TYPEWRITER_FAMILY) {
file += "~";
}
file += "\\\\\n";
}
texrow.newline();
texrow.start(this, i + 1);
column = 0;
} else {
SimpleTeXSpecialChars(file, texrow,
font, running_font, basefont,
open_font, style, i, column, c);
}
}
// If we have an open font definition, we have to close it
if (open_font) {
running_font.latexWriteEndChanges(file, basefont, basefont);
}
// Needed if there is an optional argument but no contents.
if (main_body > 0 && main_body == size()) {
file += "]~";
return_value = false;
}
lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
return return_value;
}
// This one spits out the text of a table paragraph
bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow)
{
lyxerr[Debug::LATEX] << "SimpleTeXOneTablePar... " << this << endl;
bool return_value = false;
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
GetLayout());
int column = 0;
if (!IsDummy()) { // it is dummy if it is in a float!!!
if (style.isCommand()) {
file += '{';
++column;
} else if (align != LYX_ALIGN_LAYOUT) {
file += '{';
++column;
return_value = true;
}
if (noindent) {
file += "\\noindent ";
column += 10;
}
switch (align) {
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL: break;
case LYX_ALIGN_LEFT:
file += "\\raggedright ";
column+= 13;
break;
case LYX_ALIGN_RIGHT:
file += "\\raggedleft ";
column+= 12;
break;
case LYX_ALIGN_CENTER:
file += "\\centering ";
column+= 11;
break;
}
}
LyXFont basefont = getFont(-1); // Get layout font
// Which font is currently active?
LyXFont running_font = basefont;
LyXFont last_font;
// Do we have an open font change?
bool open_font = false;
int current_cell_number = -1;
int tmp = table->TexEndOfCell(file, current_cell_number);
for (; tmp > 0 ; --tmp)
texrow.newline();
texrow.start(this, 0);
for (size_type i = 0; i < size(); ++i) {
char c = GetChar(i);
if (table->IsContRow(current_cell_number + 1)) {
if (c == LyXParagraph::META_NEWLINE)
++current_cell_number;
continue;
}
++column;
// Fully instantiated font
LyXFont font = getFont(i);
last_font = running_font;
// Spaces at end of font change are simulated to be
// outside font change.
// i.e. we write "\textXX{text} " rather than
// "\textXX{text }". (Asger)
if (open_font && c == ' ' && i <= size() - 2
&& getFont(i+1) != running_font && getFont(i+1) != font) {
font = getFont(i+1);
}
// We end font definition before blanks
if (font != running_font && open_font) {
column += running_font.latexWriteEndChanges(file,
basefont, font);
running_font = basefont;
open_font = false;
}
// Blanks are printed before start of fontswitch
if (c == ' '){
SimpleTeXBlanks(file, texrow, i, column, font, style);
}
// Do we need to change font?
if (font != running_font) {
column += font.latexWriteStartChanges(file, basefont, last_font);
running_font = font;
open_font = true;
}
// Do we need to turn on LaTeX mode?
if (font.latex() != running_font.latex()) {
if (font.latex() == LyXFont::ON
&& style.needprotect) {
file += "\\protect ";
column += 9;
}
}
if (c == LyXParagraph::META_NEWLINE) {
// special case for inside a table
// different from default case in
// SimpleTeXSpecialChars()
if (open_font) {
column += running_font
.latexWriteEndChanges(file, basefont, basefont);
open_font = false;
}
basefont = getFont(-1);
running_font = basefont;
++current_cell_number;
if (table->CellHasContRow(current_cell_number) >= 0) {
TeXContTableRows(file, i + 1,
current_cell_number,
column, texrow);
}
// if this cell follow only ContRows till end don't
// put the EndOfCell because it is put after the
// for(...)
if (table->ShouldBeVeryLastCell(current_cell_number)) {
--current_cell_number;
break;
}
int tmp = table->TexEndOfCell(file,
current_cell_number);
if (tmp > 0) {
column = 0;
} else if (tmp < 0) {
tmp = -tmp;
}
for (; tmp--;) {
texrow.newline();
}
texrow.start(this, i + 1);
} else {
SimpleTeXSpecialChars(file, texrow,
font, running_font, basefont,
open_font, style, i, column, c);
}
}
// If we have an open font definition, we have to close it
if (open_font) {
running_font.latexWriteEndChanges(file, basefont, basefont);
}
++current_cell_number;
tmp = table->TexEndOfCell(file, current_cell_number);
for (; tmp > 0; --tmp)
texrow.newline();
lyxerr[Debug::LATEX] << "SimpleTeXOneTablePar...done " << this << endl;
return return_value;
}
// This one spits out the text off ContRows in tables
bool LyXParagraph::TeXContTableRows(string & file,
LyXParagraph::size_type i,
int current_cell_number,
int & column, TexRow & texrow)
{
lyxerr[Debug::LATEX] << "TeXContTableRows... " << this << endl;
if (!table)
return false;
char c;
bool return_value = false;
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
GetLayout());
LyXFont basefont = getFont(-1); // Get layout font
LyXFont last_font;
// Which font is currently active?
LyXFont running_font = basefont;
// Do we have an open font change?
bool open_font = false;
size_type lastpos = i;
int cell = table->CellHasContRow(current_cell_number);
++current_cell_number;
while(cell >= 0) {
// first find the right position
i = lastpos;
for (; (i < size()) && (current_cell_number<cell); ++i) {
c = GetChar(i);
if (c == LyXParagraph::META_NEWLINE)
++current_cell_number;
}
lastpos = i;
c = GetChar(i);
if (table->Linebreaks(table->FirstVirtualCell(cell))) {
file += " \\\\\n";
texrow.newline();
column = 0;
} else if ((c != ' ') && (c != LyXParagraph::META_NEWLINE)) {
file += ' ';
}
for (; i < size()
&& (c = GetChar(i)) != LyXParagraph::META_NEWLINE;
++i) {
++column;
// Fully instantiated font
LyXFont font = getFont(i);
last_font = running_font;
// Spaces at end of font change are simulated to
// be outside font change. i.e. we write
// "\textXX{text} " rather than "\textXX{text }".
// (Asger)
if (open_font && c == ' ' && i <= size() - 2
&& getFont(i + 1) != running_font
&& getFont(i + 1) != font) {
font = getFont(i + 1);
}
// We end font definition before blanks
if (font != running_font && open_font) {
column += running_font.latexWriteEndChanges(file, basefont, font);
running_font = basefont;
open_font = false;
}
// Blanks are printed before start of fontswitch
if (c == ' '){
SimpleTeXBlanks(file, texrow, i,
column, font, style);
}
// Do we need to change font?
if (font != running_font) {
column +=
font.latexWriteStartChanges(file,
basefont, last_font);
running_font = font;
open_font = true;
}
// Do we need to turn on LaTeX mode?
if (font.latex() != running_font.latex()) {
if (font.latex() == LyXFont::ON
&& style.needprotect)
{
file += "\\protect ";
column += 9;
}
}
SimpleTeXSpecialChars(file, texrow, font,
running_font, basefont,
open_font, style, i, column, c);
}
// If we have an open font definition, we have to close it
if (open_font) {
running_font.latexWriteEndChanges(file, basefont, basefont);
open_font = false;
}
basefont = getFont(-1);
running_font = basefont;
cell = table->CellHasContRow(current_cell_number);
}
lyxerr[Debug::LATEX] << "TeXContTableRows...done " << this << endl;
return return_value;
}
bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string)
{
bool retval = false;
switch (c) {
case LyXParagraph::META_HFILL:
sgml_string.clear();
break;
case LyXParagraph::META_PROTECTED_SEPARATOR:
sgml_string = ' ';
break;
case LyXParagraph::META_NEWLINE:
sgml_string = '\n';
break;
case '&':
sgml_string = "&amp;";
break;
case '<':
sgml_string = "&lt;";
break;
case '>':
sgml_string = "&gt;";
break;
case '$':
sgml_string = "&dollar;";
break;
case '#':
sgml_string = "&num;";
break;
case '%':
sgml_string = "&percnt;";
break;
case '[':
sgml_string = "&lsqb;";
break;
case ']':
sgml_string = "&rsqb;";
break;
case '{':
sgml_string = "&lcub;";
break;
case '}':
sgml_string = "&rcub;";
break;
case '~':
sgml_string = "&tilde;";
break;
case '"':
sgml_string = "&quot;";
break;
case '\\':
sgml_string = "&bsol;";
break;
case ' ':
retval = true;
sgml_string = ' ';
break;
case '\0': // Ignore :-)
sgml_string.clear();
break;
default:
sgml_string = c;
break;
}
return retval;
}
void LyXParagraph::SimpleDocBookOneTablePar(string & file, string & extra,
int & desc_on, int depth)
{
if (!table) return;
lyxerr[Debug::LATEX] << "SimpleDocbookOneTablePar... " << this << endl;
int column = 0;
LyXFont font1, font2;
char c;
Inset * inset;
size_type main_body;
string emph = "emphasis";
bool emph_flag = false;
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
GetLayout());
if (style.labeltype != LABEL_MANUAL)
main_body = 0;
else
main_body = BeginningOfMainBody();
// Gets paragraph main font.
if (main_body > 0)
font1 = style.labelfont;
else
font1 = style.font;
int char_line_count = depth;
addNewlineAndDepth(file, depth);
if (footnoteflag == LyXParagraph::NO_FOOTNOTE) {
file += "<INFORMALTABLE>";
addNewlineAndDepth(file, ++depth);
}
int current_cell_number = -1;
int tmp = table->DocBookEndOfCell(file, current_cell_number, depth);
// Parsing main loop.
for (size_type i = 0; i < size(); ++i) {
c = GetChar(i);
if (table->IsContRow(current_cell_number+1)) {
if (c == LyXParagraph::META_NEWLINE)
++current_cell_number;
continue;
}
++column;
// Fully instantiated font
font2 = getFont(i);
// Handle <emphasis> tag.
if (font1.emph() != font2.emph() && i) {
if (font2.emph() == LyXFont::ON) {
file += "<emphasis>";
emph_flag= true;
} else if (emph_flag) {
file += "</emphasis>";
emph_flag= false;
}
}
if (c == LyXParagraph::META_NEWLINE) {
// We have only to control for emphasis open here!
if (emph_flag) {
file += "</emphasis>";
emph_flag= false;
}
font1 = font2 = getFont(-1);
++current_cell_number;
if (table->CellHasContRow(current_cell_number) >= 0) {
DocBookContTableRows(file, extra, desc_on, i+1,
current_cell_number,
column);
}
// if this cell follow only ContRows till end don't
// put the EndOfCell because it is put after the
// for(...)
if (table->ShouldBeVeryLastCell(current_cell_number)) {
--current_cell_number;
break;
}
tmp = table->DocBookEndOfCell(file,
current_cell_number,
depth);
if (tmp > 0)
column = 0;
} else if (c == LyXParagraph::META_INSET) {
inset = GetInset(i);
string tmp_out;
inset->DocBook(tmp_out);
//
// This code needs some explanation:
// Two insets are treated specially
// label if it is the first element in a
// command paragraph
// desc_on == 3
// graphics inside tables or figure floats
// can't go on
// title (the equivalente in latex for this
// case is caption
// and title should come first
// desc_on == 4
//
if(desc_on != 3 || i != 0) {
if(tmp_out[0] == '@') {
if(desc_on == 4)
extra += frontStrip(tmp_out,
'@');
else
file += frontStrip(tmp_out,
'@');
} else
file += tmp_out;
}
} else if (font2.latex() == LyXFont::ON) {
// "TeX"-Mode on == > SGML-Mode on.
if (c != '\0')
file += c;
++char_line_count;
} else {
string 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;
file += '\n';
file += "</term><listitem><para>";
desc_on = 2;
} else {
file += c;
}
} else {
file += sgml_string;
}
}
font1 = font2;
}
// Needed if there is an optional argument but no contents.
if (main_body > 0 && main_body == size()) {
font1 = style.font;
}
if (emph_flag) {
file += "</emphasis>";
}
++current_cell_number;
tmp = table->DocBookEndOfCell(file, current_cell_number, depth);
// Resets description flag correctly.
switch(desc_on){
case 1:
// <term> not closed...
file += "</term>";
break;
}
if (footnoteflag == LyXParagraph::NO_FOOTNOTE)
file += "</INFORMALTABLE>";
file += '\n';
lyxerr[Debug::LATEX] << "SimpleDocbookOneTablePar...done "
<< this << endl;
}
void LyXParagraph::DocBookContTableRows(string & file, string & extra,
int & desc_on,
LyXParagraph::size_type i,
int current_cell_number, int &column)
{
if (!table) return;
lyxerr[Debug::LATEX] << "DocBookContTableRows... " << this << endl;
LyXFont font2;
char c;
Inset * inset;
string emph= "emphasis";
bool emph_flag= false;
int char_line_count= 0;
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
GetLayout());
size_type main_body;
if (style.labeltype != LABEL_MANUAL)
main_body = 0;
else
main_body = BeginningOfMainBody();
// Gets paragraph main font.
LyXFont font1;
if (main_body > 0)
font1 = style.labelfont;
else
font1 = style.font;
size_type lastpos = i;
int cell = table->CellHasContRow(current_cell_number);
++current_cell_number;
while(cell >= 0) {
// first find the right position
i = lastpos;
for (; i < size() && current_cell_number < cell; ++i) {
c = GetChar(i);
if (c == LyXParagraph::META_NEWLINE)
++current_cell_number;
}
lastpos = i;
c = GetChar(i);
// I don't know how to handle this so I comment it
// for the moment (Jug)
// if (table->Linebreaks(table->FirstVirtualCell(cell))) {
// file += " \\\\\n";
// column = 0;
// } else
if ((c != ' ') && (c != LyXParagraph::META_NEWLINE)) {
file += ' ';
}
for (; i < size()
&& (c = GetChar(i)) != LyXParagraph::META_NEWLINE;
++i) {
++column;
// Fully instantiated font
font2 = getFont(i);
// Handle <emphasis> tag.
if (font1.emph() != font2.emph() && i) {
if (font2.emph() == LyXFont::ON) {
file += "<emphasis>";
emph_flag= true;
} else if (emph_flag) {
file += "</emphasis>";
emph_flag= false;
}
}
if (c == LyXParagraph::META_INSET) {
inset = GetInset(i);
string tmp_out;
inset->DocBook(tmp_out);
//
// This code needs some explanation:
// Two insets are treated specially
// label if it is the first element in a
// command paragraph
// desc_on == 3
// graphics inside tables or figure floats
// can't go on title (the equivalente in
// latex for this case is caption and title
// should come first
// desc_on == 4
//
if(desc_on != 3 || i != 0) {
if(tmp_out[0] == '@') {
if(desc_on == 4)
extra += frontStrip(tmp_out, '@');
else
file += frontStrip(tmp_out, '@');
} else
file += tmp_out;
}
} else if (font2.latex() == LyXFont::ON) {
// "TeX"-Mode on == > SGML-Mode on.
if (c!= '\0')
file += c;
++char_line_count;
} else {
string 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;
file += '\n';
file += "</term><listitem><para>";
desc_on = 2;
} else {
file += c;
}
} else {
file += sgml_string;
}
}
}
// we have only to control for emphasis open here!
if (emph_flag) {
file += "</emphasis>";
emph_flag= false;
}
font1 = font2 = getFont(-1);
cell = table->CellHasContRow(current_cell_number);
}
lyxerr[Debug::LATEX] << "DocBookContTableRows...done " << this << endl;
}
void LyXParagraph::SimpleTeXBlanks(string & file, TexRow & texrow,
LyXParagraph::size_type const i,
int & column, LyXFont const & font,
LyXLayout const & style)
{
if (column > tex_code_break_column
&& i
&& GetChar(i - 1) != ' '
&& (i < size() - 1)
// In LaTeX mode, we don't want to
// break lines since some commands
// do not like this
&& ! (font.latex() == LyXFont::ON)
// same in FreeSpacing mode
&& !style.free_spacing
// In typewriter mode, we want to avoid
// ! . ? : at the end of a line
&& !(font.family() == LyXFont::TYPEWRITER_FAMILY
&& (GetChar(i-1) == '.'
|| GetChar(i-1) == '?'
|| GetChar(i-1) == ':'
|| GetChar(i-1) == '!'))) {
if (tex_code_break_column == 0) {
// in batchmode we need LaTeX to still
// see it as a space not as an extra '\n'
file += " %\n";
} else {
file += '\n';
}
texrow.newline();
texrow.start(this, i+1);
column = 0;
} else if (font.latex() == LyXFont::OFF) {
if (style.free_spacing) {
file += '~';
} else {
file += ' ';
}
}
}
void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
LyXFont & font,
LyXFont & running_font,
LyXFont & basefont,
bool & open_font,
LyXLayout const & style,
LyXParagraph::size_type & i,
int & column, char const c)
{
// Two major modes: LaTeX or plain
// Handle here those cases common to both modes
// and then split to handle the two modes separately.
switch (c) {
case LyXParagraph::META_INSET: {
Inset * inset = GetInset(i);
if (inset) {
bool close = false;
int len = file.length();
if ((inset->LyxCode() == Inset::GRAPHICS_CODE
|| inset->LyxCode() == Inset::MATH_CODE
|| inset->LyxCode() == Inset::URL_CODE)
&& running_font.getFontDirection()
== LYX_DIR_RIGHT_TO_LEFT) {
file += "\\L{";
close = true;
}
int tmp = inset->Latex(file, style.isCommand());
if (close)
file += "}";
if (tmp) {
column = 0;
} else {
column += file.length() - len;
}
for (; tmp--;) {
texrow.newline();
}
}
}
break;
case LyXParagraph::META_NEWLINE:
if (open_font) {
column += running_font.latexWriteEndChanges(file,
basefont, basefont);
open_font = false;
}
basefont = getFont(-1);
running_font = basefont;
break;
case LyXParagraph::META_HFILL:
file += "\\hfill{}";
column += 7;
break;
default:
// And now for the special cases within each mode
// Are we in LaTeX mode?
if (font.latex() == LyXFont::ON) {
// at present we only have one option
// but I'll leave it as a switch statement
// so its simpler to extend. (ARRae)
switch (c) {
case LyXParagraph::META_PROTECTED_SEPARATOR:
file += ' ';
break;
default:
// make sure that we will not print
// error generating chars to the tex
// file. This test would not be needed
// if it were done in the buffer
// itself.
if (c != '\0') {
file += c;
}
break;
}
} else {
// Plain mode (i.e. not LaTeX)
switch (c) {
case LyXParagraph::META_PROTECTED_SEPARATOR:
file += '~';
break;
case '\\':
file += "\\textbackslash{}";
column += 15;
break;
case '<EFBFBD>': case '<EFBFBD>': case '<EFBFBD>': case '<EFBFBD>':
case '<EFBFBD>': case '<EFBFBD>': case '<EFBFBD>': case '<EFBFBD>':
case '<EFBFBD>': case '<EFBFBD>': case '<EFBFBD>':
if (current_view->buffer()->params.inputenc == "latin1") {
file += "\\ensuremath{";
file += c;
file += '}';
column += 13;
} else {
file += c;
}
break;
case '|': case '<': case '>':
// In T1 encoding, these characters exist
if (lyxrc->fontenc == "T1") {
file += c;
//... but we should avoid ligatures
if ((c == '>' || c == '<')
&& i <= size() - 2
&& GetChar(i+1) == c){
file += "\\textcompwordmark{}";
column += 19;
}
break;
}
// Typewriter font also has them
if (font.family() == LyXFont::TYPEWRITER_FAMILY) {
file += c;
break;
}
// Otherwise, we use what LaTeX
// provides us.
switch(c) {
case '<':
file += "\\textless{}";
column += 10;
break;
case '>':
file += "\\textgreater{}";
column += 13;
break;
case '|':
file += "\\textbar{}";
column += 9;
break;
}
break;
case '-': // "--" in Typewriter mode -> "-{}-"
if (i <= size() - 2
&& GetChar(i + 1) == '-'
&& font.family() == LyXFont::TYPEWRITER_FAMILY) {
file += "-{}";
column += 2;
} else {
file += '-';
}
break;
case '\"':
file += "\\char`\\\"{}";
column += 9;
break;
case '<EFBFBD>':
if (current_view->buffer()->params.inputenc == "default") {
file += "\\pounds{}";
column += 8;
} else {
file += c;
}
break;
case '$': case '&':
case '%': case '#': case '{':
case '}': case '_':
file += '\\';
file += c;
column += 1;
break;
case '~':
file += "\\textasciitilde{}";
column += 16;
break;
case '^':
file += "\\textasciicircum{}";
column += 17;
break;
case '*': case '[': case ']':
// avoid being mistaken for optional arguments
file += '{';
file += c;
file += '}';
column += 2;
break;
case ' ':
// Blanks are printed before font switching.
// Sure? I am not! (try nice-latex)
// I am sure it's correct. LyX might be smarter
// in the future, but for now, nothing wrong is
// written. (Asger)
break;
default:
/* idea for labels --- begin*/
// Check for "LyX"
if (c == 'L'
&& i <= size() - 3
&& font.family() != LyXFont::TYPEWRITER_FAMILY
&& GetChar(i + 1) == 'y'
&& GetChar(i + 2) == 'X') {
file += "\\LyX{}";
i += 2;
column += 5;
}
// Check for "TeX"
else if (c == 'T'
&& i <= size() - 3
&& font.family() != LyXFont::TYPEWRITER_FAMILY
&& GetChar(i + 1) == 'e'
&& GetChar(i + 2) == 'X') {
file += "\\TeX{}";
i += 2;
column += 5;
}
// Check for "LaTeX2e"
else if (c == 'L'
&& i <= size() - 7
&& font.family() != LyXFont::TYPEWRITER_FAMILY
&& GetChar(i + 1) == 'a'
&& GetChar(i + 2) == 'T'
&& GetChar(i + 3) == 'e'
&& GetChar(i + 4) == 'X'
&& GetChar(i + 5) == '2'
&& GetChar(i + 6) == 'e') {
file += "\\LaTeXe{}";
i += 6;
column += 8;
}
// Check for "LaTeX"
else if (c == 'L'
&& i <= size() - 5
&& font.family() != LyXFont::TYPEWRITER_FAMILY
&& GetChar(i + 1) == 'a'
&& GetChar(i + 2) == 'T'
&& GetChar(i + 3) == 'e'
&& GetChar(i + 4) == 'X') {
file += "\\LaTeX{}";
i += 4;
column += 7;
/* idea for labels --- end*/
} else if (c != '\0') {
file += c;
}
break;
}
}
}
}
bool LyXParagraph::RoffContTableRows(ostream & os,
LyXParagraph::size_type i,
int actcell)
{
if (!table)
return false;
LyXFont font1 = LyXFont(LyXFont::ALL_INHERIT);
LyXFont font2;
Inset * inset;
char c;
string fname2 = TmpFileName(string(), "RAT2");
int lastpos = i;
int cell = table->CellHasContRow(actcell);
++actcell;
while(cell >= 0) {
// first find the right position
i = lastpos;
for (; i < size() && actcell < cell; ++i) {
c = GetChar(i);
if (c == LyXParagraph::META_NEWLINE)
++actcell;
}
lastpos = i;
c = GetChar(i);
if ((c != ' ') && (c != LyXParagraph::META_NEWLINE))
os << " ";
for (; i < size()
&& (c = GetChar(i)) != LyXParagraph::META_NEWLINE;
++i) {
font2 = GetFontSettings(i);
if (font1.latex() != font2.latex()) {
if (font2.latex() != LyXFont::OFF)
continue;
}
c = GetChar(i);
switch (c) {
case LyXParagraph::META_INSET:
if ((inset = GetInset(i))) {
fstream fs(fname2.c_str(),
ios::in|ios::out);
if (!fs) {
WriteAlert(_("LYX_ERROR:"),
_("Cannot open temporary file:"),
fname2);
return false;
}
inset->Latex(fs, -1);
fs.seekp(0);
fs.get(c);
while (!fs) {
if (c == '\\')
os << "\\\\";
else
os << c;
fs.get(c);
}
fs.close();
}
break;
case LyXParagraph::META_NEWLINE:
break;
case LyXParagraph::META_HFILL:
break;
case LyXParagraph::META_PROTECTED_SEPARATOR:
break;
case '\\':
os << "\\\\";
break;
default:
if (c != '\0')
os << c;
else
lyxerr.debug() << "RoffAsciiTable: "
"NULL char in structure."
<< endl;
break;
}
}
cell = table->CellHasContRow(actcell);
}
return true;
}
LyXParagraph * LyXParagraph::TeXDeeper(string & file, TexRow & texrow,
string & foot, TexRow & foot_texrow,
int & foot_count)
{
lyxerr[Debug::LATEX] << "TeXDeeper... " << this << endl;
LyXParagraph * par = this;
while (par && par->depth == depth) {
if (par->IsDummy())
lyxerr << "ERROR (LyXParagraph::TeXDeeper)" << endl;
if (textclasslist.Style(current_view->buffer()->params.textclass,
par->layout).isEnvironment()
|| par->pextra_type != PEXTRA_NONE)
{
par = par->TeXEnvironment(file, texrow,
foot, foot_texrow,
foot_count);
} else {
par = par->TeXOnePar(file, texrow,
foot, foot_texrow,
foot_count);
}
}
lyxerr[Debug::LATEX] << "TeXDeeper...done " << par << endl;
return par;
}
LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
string & foot,
TexRow & foot_texrow,
int & foot_count)
{
bool eindent_open = false;
bool foot_this_level = false;
// flags when footnotetext should be appended to file.
static bool minipage_open = false;
static int minipage_open_depth = 0;
char par_sep = current_view->buffer()->params.paragraph_separation;
lyxerr[Debug::LATEX] << "TeXEnvironment... " << this << endl;
if (IsDummy())
lyxerr << "ERROR (LyXParagraph::TeXEnvironment)" << endl;
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
layout);
if (pextra_type == PEXTRA_INDENT) {
if (!pextra_width.empty()) {
file += "\\begin{LyXParagraphIndent}{"
+ pextra_width + "}\n";
} else {
//float ib = atof(pextra_widthp.c_str())/100;
// string can't handle floats at present (971109)
// so I'll do a conversion by hand knowing that
// the limits are 0.0 to 1.0. ARRae.
file += "\\begin{LyXParagraphIndent}{";
switch (pextra_widthp.length()) {
case 3:
file += "1.00";
break;
case 2:
file += "0.";
file += pextra_widthp;
break;
case 1:
file += "0.0";
file += pextra_widthp;
}
file += "\\columnwidth}\n";
}
texrow.newline();
eindent_open = true;
}
if ((pextra_type == PEXTRA_MINIPAGE) && !minipage_open) {
if (pextra_hfill && Previous() &&
(Previous()->pextra_type == PEXTRA_MINIPAGE)) {
file += "\\hfill{}\n";
texrow.newline();
}
if (par_sep == BufferParams::PARSEP_INDENT) {
file += "{\\setlength\\parindent{0pt}\n";
texrow.newline();
}
file += "\\begin{minipage}";
switch(pextra_alignment) {
case MINIPAGE_ALIGN_TOP:
file += "[t]";
break;
case MINIPAGE_ALIGN_MIDDLE:
file += "[m]";
break;
case MINIPAGE_ALIGN_BOTTOM:
file += "[b]";
break;
}
if (!pextra_width.empty()) {
file += '{';
file += pextra_width + "}\n";
} else {
//float ib = atof(par->pextra_width.c_str())/100;
// string can't handle floats at present
// so I'll do a conversion by hand knowing that
// the limits are 0.0 to 1.0. ARRae.
file += '{';
switch (pextra_widthp.length()) {
case 3:
file += "1.00";
break;
case 2:
file += "0.";
file += pextra_widthp;
break;
case 1:
file += "0.0";
file += pextra_widthp;
}
file += "\\columnwidth}\n";
}
texrow.newline();
if (par_sep == BufferParams::PARSEP_INDENT) {
file += "\\setlength\\parindent{\\LyXMinipageIndent}\n";
texrow.newline();
}
minipage_open = true;
minipage_open_depth = depth;
}
#ifdef WITH_WARNINGS
#warning Define FANCY_FOOTNOTE_CODE to re-enable Allan footnote code
//I disabled it because it breaks when lists span on several
//pages (JMarc)
#endif
if (style.isEnvironment()){
if (style.latextype == LATEX_LIST_ENVIRONMENT) {
#ifdef FANCY_FOOTNOTE_CODE
if (foot_count < 0) {
// flag that footnote[mark][text] should be
// used for any footnotes from now on
foot_count = 0;
foot_this_level = true;
}
#endif
file += "\\begin{" + style.latexname() + "}{"
+ labelwidthstring + "}\n";
} else if (style.labeltype == LABEL_BIBLIO) {
// ale970405
file += "\\begin{" + style.latexname() + "}{"
+ bibitemWidthest() + "}\n";
} else if (style.latextype == LATEX_ITEM_ENVIRONMENT) {
#ifdef FANCY_FOOTNOTE_CODE
if (foot_count < 0) {
// flag that footnote[mark][text] should be
// used for any footnotes from now on
foot_count = 0;
foot_this_level = true;
}
#endif
file += "\\begin{" + style.latexname() + '}'
+ style.latexparam() + '\n';
} else
file += "\\begin{" + style.latexname() + '}'
+ style.latexparam() + '\n';
texrow.newline();
}
LyXParagraph * par = this;
do {
par = par->TeXOnePar(file, texrow,
foot, foot_texrow, foot_count);
if (minipage_open && par && !style.isEnvironment() &&
(par->pextra_type == PEXTRA_MINIPAGE) &&
par->pextra_start_minipage) {
file += "\\end{minipage}\n";
texrow.newline();
if (par_sep == BufferParams::PARSEP_INDENT) {
file += "}\n";
texrow.newline();
}
minipage_open = false;
}
if (par && par->depth > depth) {
if (textclasslist.Style(current_view->buffer()->params.textclass,
par->layout).isParagraph()
&& !par->table
&& !suffixIs(file, "\n\n")) {
// There should be at least one '\n' already
// but we need there to be two for Standard
// paragraphs that are depth-increment'ed to be
// output correctly. However, tables can
// also be paragraphs so don't adjust them.
// ARRae
file += '\n';
texrow.newline();
}
par = par->TeXDeeper(file, texrow,
foot, foot_texrow, foot_count);
}
if (par && par->layout == layout && par->depth == depth &&
(par->pextra_type == PEXTRA_MINIPAGE) && !minipage_open) {
if (par->pextra_hfill && par->Previous() &&
(par->Previous()->pextra_type == PEXTRA_MINIPAGE)){
file += "\\hfill{}\n";
texrow.newline();
}
if (par_sep == BufferParams::PARSEP_INDENT) {
file += "{\\setlength\\parindent{0pt}\n";
texrow.newline();
}
file += "\\begin{minipage}";
switch(par->pextra_alignment) {
case MINIPAGE_ALIGN_TOP:
file += "[t]";
break;
case MINIPAGE_ALIGN_MIDDLE:
file += "[m]";
break;
case MINIPAGE_ALIGN_BOTTOM:
file += "[b]";
break;
}
if (!par->pextra_width.empty()) {
file += '{';
file += par->pextra_width;
file += "}\n";
} else {
//float ib = atof(par->pextra_widthp.c_str())/100;
// string can't handle floats at present
// so I'll do a conversion by hand knowing that
// the limits are 0.0 to 1.0. ARRae.
file += '{';
switch (par->pextra_widthp.length()) {
case 3:
file += "1.00";
break;
case 2:
file += "0.";
file += par->pextra_widthp;
break;
case 1:
file += "0.0";
file += par->pextra_widthp;
}
file += "\\columnwidth}\n";
}
texrow.newline();
if (par_sep == BufferParams::PARSEP_INDENT) {
file += "\\setlength\\parindent{\\LyXMinipageIndent}\n";
texrow.newline();
}
minipage_open = true;
minipage_open_depth = par->depth;
}
} while (par
&& par->layout == layout
&& par->depth == depth
&& par->pextra_type == pextra_type);
if (style.isEnvironment()) {
file += "\\end{" + style.latexname() + '}';
// maybe this should go after the minipage closes?
if (foot_this_level) {
if (foot_count >= 1) {
if (foot_count > 1) {
file += "\\addtocounter{footnote}{-";
file += tostr(foot_count - 1);
file += '}';
}
file += foot;
texrow += foot_texrow;
foot.clear();
foot_texrow.reset();
foot_count = 0;
}
}
}
if (minipage_open && (minipage_open_depth == depth) &&
(!par || par->pextra_start_minipage ||
par->pextra_type != PEXTRA_MINIPAGE)) {
file += "\\end{minipage}\n";
texrow.newline();
if (par_sep == BufferParams::PARSEP_INDENT) {
file += "}\n";
texrow.newline();
}
if (par && par->pextra_type != PEXTRA_MINIPAGE) {
file += "\\medskip\n\n";
texrow.newline();
texrow.newline();
}
minipage_open = false;
}
if (eindent_open) {
file += "\\end{LyXParagraphIndent}\n";
texrow.newline();
}
if (!(par && (par->pextra_type == PEXTRA_MINIPAGE)
&& par->pextra_hfill)) {
file += '\n';
texrow.newline();
}
lyxerr[Debug::LATEX] << "TeXEnvironment...done " << par << endl;
return par; // ale970302
}
LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
string & foot, TexRow & foot_texrow,
int & foot_count,
LyXDirection par_direction)
{
lyxerr[Debug::LATEX] << "TeXFootnote... " << this << endl;
if (footnoteflag == LyXParagraph::NO_FOOTNOTE)
lyxerr << "ERROR (LyXParagraph::TeXFootnote): "
"No footnote!" << endl;
LyXParagraph * par = this;
LyXLayout const & style = textclasslist.Style(current_view->buffer()->params.textclass,
previous->GetLayout());
if (style.needprotect && footnotekind != LyXParagraph::FOOTNOTE){
lyxerr << "ERROR (LyXParagraph::TeXFootnote): "
"Float other than footnote in command"
" with moving argument is illegal" << endl;
}
if (footnotekind != LyXParagraph::FOOTNOTE
&& footnotekind != LyXParagraph::MARGIN
&& file.length()
&& !suffixIs(file, '\n')) {
// we need to ensure that real floats like tables and figures
// have their \begin{} on a new line otherwise we can get
// incorrect results when using the endfloat.sty package
// especially if two floats follow one another. ARRae 981022
// NOTE: if the file is length 0 it must have just been
// written out so we assume it ended with a '\n'
file += '\n';
texrow.newline();
}
BufferParams * params = &current_view->buffer()->params;
bool footer_in_body = true;
switch (footnotekind) {
case LyXParagraph::FOOTNOTE:
if (style.intitle) {
file += "\\thanks{\n";
footer_in_body = false;
} else {
if (foot_count == -1) {
// we're at depth 0 so we can use:
file += "\\footnote{%\n";
footer_in_body = false;
} else {
file += "\\footnotemark{}%\n";
if (foot_count) {
// we only need this when there are
// multiple footnotes
foot += "\\stepcounter{footnote}";
}
foot += "\\footnotetext{%\n";
foot_texrow.start(this, 0);
foot_texrow.newline();
++foot_count;
}
}
break;
case LyXParagraph::MARGIN:
file += "\\marginpar{\n";
break;
case LyXParagraph::FIG:
if (pextra_type == PEXTRA_FLOATFLT
&& (!pextra_width.empty()
|| !pextra_widthp.empty())) {
char bufr[80];
if (!pextra_width.empty())
sprintf(bufr, "\\begin{floatingfigure}{%s}\n",
pextra_width.c_str());
else
sprintf(bufr,
"\\begin{floatingfigure}{%f\\textwidth}\n",
atoi(pextra_widthp.c_str())/100.0);
file += bufr;
} else {
file += "\\begin{figure}";
if (!params->float_placement.empty()) {
file += '[';
file += params->float_placement;
file += "]\n";
} else {
file += '\n';
}
}
break;
case LyXParagraph::TAB:
file += "\\begin{table}";
if (!params->float_placement.empty()) {
file += '[';
file += params->float_placement;
file += "]\n";
} else {
file += '\n';
}
break;
case LyXParagraph::WIDE_FIG:
file += "\\begin{figure*}";
if (!params->float_placement.empty()) {
file += '[';
file += params->float_placement;
file += "]\n";
} else {
file += '\n';
}
break;
case LyXParagraph::WIDE_TAB:
file += "\\begin{table*}";
if (!params->float_placement.empty()) {
file += '[';
file += params->float_placement;
file += "]\n";
} else {
file += '\n';
}
break;
case LyXParagraph::ALGORITHM:
file += "\\begin{algorithm}\n";
break;
}
texrow.newline();
LyXDirection direction = getParDirection();
if (direction != par_direction) {
if (direction == LYX_DIR_LEFT_TO_RIGHT)
file += "\\unsethebrew\n";
else
file += "\\sethebrew\n";
texrow.newline();
}
if (footnotekind != LyXParagraph::FOOTNOTE
|| !footer_in_body) {
// Process text for all floats except footnotes in body
do {
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
par->layout);
if (par->IsDummy())
lyxerr << "ERROR (LyXParagraph::TeXFootnote)"
<< endl;
if (style.isEnvironment()
|| par->pextra_type == PEXTRA_MINIPAGE) { /* && !minipage_open ?? */
// Allows the use of minipages within float
// environments. Shouldn't be circular because
// we don't support footnotes inside
// floats (yet). ARRae
par = par->TeXEnvironment(file, texrow,
foot, foot_texrow,
foot_count);
} else {
par = par->TeXOnePar(file, texrow,
foot, foot_texrow,
foot_count);
}
if (par && !par->IsDummy() && par->depth > depth) {
par = par->TeXDeeper(file, texrow,
foot, foot_texrow,
foot_count);
}
} while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE);
} else {
// process footnotes > depth 0 or in environments separately
// NOTE: Currently don't support footnotes within footnotes
// even though that is possible using the \footnotemark
string dummy;
TexRow dummy_texrow;
int dummy_count = 0;
do {
LyXLayout const & style =
textclasslist.Style(current_view->buffer()->params.textclass,
par->layout);
if (par->IsDummy())
lyxerr << "ERROR (LyXParagraph::TeXFootnote)"
<< endl;
if (style.isEnvironment()
|| par->pextra_type == PEXTRA_MINIPAGE) { /* && !minipage_open ?? */
// Allows the use of minipages within float
// environments. Shouldn't be circular because
// we don't support footnotes inside
// floats (yet). ARRae
par = par->TeXEnvironment(foot, foot_texrow,
dummy, dummy_texrow,
dummy_count);
} else {
par = par->TeXOnePar(foot, foot_texrow,
dummy, dummy_texrow,
dummy_count);
}
if (par && !par->IsDummy() && par->depth > depth) {
par = par->TeXDeeper(foot, foot_texrow,
dummy, dummy_texrow,
dummy_count);
}
} while (par
&& par->footnoteflag != LyXParagraph::NO_FOOTNOTE);
if (dummy_count) {
lyxerr << "ERROR (LyXParagraph::TeXFootnote): "
"Footnote in a Footnote -- not supported"
<< endl;
}
}
switch (footnotekind) {
case LyXParagraph::FOOTNOTE:
if (footer_in_body) {
// This helps tell which of the multiple
// footnotetexts an error was in.
foot += "}%\n";
foot_texrow.newline();
} else {
file += '}';
}
break;
case LyXParagraph::MARGIN:
file += '}';
break;
case LyXParagraph::FIG:
if (pextra_type == PEXTRA_FLOATFLT
&& (!pextra_width.empty()
|| !pextra_widthp.empty()))
file += "\\end{floatingfigure}";
else
file += "\\end{figure}";
break;
case LyXParagraph::TAB:
file += "\\end{table}";
break;
case LyXParagraph::WIDE_FIG:
file += "\\end{figure*}";
break;
case LyXParagraph::WIDE_TAB:
file += "\\end{table*}";
break;
case LyXParagraph::ALGORITHM:
file += "\\end{algorithm}";
break;
}
if (footnotekind != LyXParagraph::FOOTNOTE
&& footnotekind != LyXParagraph::MARGIN) {
// we need to ensure that real floats like tables and figures
// have their \end{} on a line of their own otherwise we can
// get incorrect results when using the endfloat.sty package.
file += "\n";
texrow.newline();
}
lyxerr[Debug::LATEX] << "TeXFootnote...done " << par->next << endl;
return par;
}
void LyXParagraph::SetPExtraType(int type, char const * width,
char const * widthp)
{
pextra_type = type;
pextra_width = width;
pextra_widthp = widthp;
if (textclasslist.Style(current_view->buffer()->params.textclass,
layout).isEnvironment()) {
LyXParagraph
* par = this,
* ppar = par;
while (par && (par->layout == layout)
&& (par->depth == depth)) {
ppar = par;
par = par->Previous();
if (par)
par = par->FirstPhysicalPar();
while (par && par->depth > depth) {
par = par->Previous();
if (par)
par = par->FirstPhysicalPar();
}
}
par = ppar;
while (par && (par->layout == layout)
&& (par->depth == depth)) {
par->pextra_type = type;
par->pextra_width = width;
par->pextra_widthp = widthp;
par = par->NextAfterFootnote();
if (par && (par->depth > depth))
par->SetPExtraType(type, width, widthp);
while (par && ((par->depth > depth) || par->IsDummy()))
par = par->NextAfterFootnote();
}
}
}
void LyXParagraph::UnsetPExtraType()
{
if (pextra_type == PEXTRA_NONE)
return;
pextra_type = PEXTRA_NONE;
pextra_width.clear();
pextra_widthp.clear();
if (textclasslist.Style(current_view->buffer()->params.textclass,
layout).isEnvironment()) {
LyXParagraph
* par = this,
* ppar = par;
while (par && (par->layout == layout)
&& (par->depth == depth)) {
ppar = par;
par = par->Previous();
if (par)
par = par->FirstPhysicalPar();
while (par && par->depth > depth) {
par = par->Previous();
if (par)
par = par->FirstPhysicalPar();
}
}
par = ppar;
while (par && (par->layout == layout)
&& (par->depth == depth)) {
par->pextra_type = PEXTRA_NONE;
par->pextra_width.clear();
par->pextra_widthp.clear();
par = par->NextAfterFootnote();
if (par && (par->depth > depth))
par->UnsetPExtraType();
while (par && ((par->depth > depth) || par->IsDummy()))
par = par->NextAfterFootnote();
}
}
}
bool LyXParagraph::IsHfill(size_type pos) const
{
return IsHfillChar(GetChar(pos));
}
bool LyXParagraph::IsInset(size_type pos) const
{
return IsInsetChar(GetChar(pos));
}
bool LyXParagraph::IsFloat(size_type pos) const
{
return IsFloatChar(GetChar(pos));
}
bool LyXParagraph::IsNewline(size_type pos) const
{
bool tmp = false;
if (pos >= 0)
tmp = IsNewlineChar(GetChar(pos));
return tmp;
}
bool LyXParagraph::IsSeparator(size_type pos) const
{
return IsSeparatorChar(GetChar(pos));
}
bool LyXParagraph::IsLineSeparator(size_type pos) const
{
return IsLineSeparatorChar(GetChar(pos));
}
bool LyXParagraph::IsKomma(size_type pos) const
{
return IsKommaChar(GetChar(pos));
}
/// Used by the spellchecker
bool LyXParagraph::IsLetter(LyXParagraph::size_type pos) const
{
unsigned char c = GetChar(pos);
if (IsLetterChar(c))
return true;
// '\0' is not a letter, allthough every string contains "" (below)
if( c == '\0')
return false;
// We want to pass the ' and escape chars to ispell
string extra = lyxrc->isp_esc_chars + '\'';
char ch[2];
ch[0] = c;
ch[1] = 0;
return contains(extra, ch);
}
bool LyXParagraph::IsWord(size_type pos ) const
{
return IsWordChar(GetChar(pos)) ;
}
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