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65e9b99a59
lyx_mirror/src/paragraph.C
Lars Gullik Bjønnes 65e9b99a59 more fixes and updates 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@292 a592a061-630c-0410-9148-cb99ea01b6c8
1999-11-05 06:02:34 +00:00

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-1999 The LyX Team.
*
* ======================================================*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation "lyxparagraph.h"
#endif
#include "lyxparagraph.h"
#include "lyxrc.h"
#include "layout.h"
#include "tex-strings.h"
#include "bufferparams.h"
#include "support/FileInfo.h"
#include "debug.h"
#include "LaTeXFeatures.h"
#include "insets/insetinclude.h"
#include "support/filetools.h"
#include "lyx_gui_misc.h"
#include "texrow.h"
#ifndef NEW_TEXT
#define INITIAL_SIZE_PAR 10 /*Number of bytes in one paragraph*/
#define STEP_SIZE_PAR 10 /*Number of bytes added when reallocated*/
#endif
extern void addNewlineAndDepth(string & file, int const depth); // Jug 990923
extern unsigned char GetCurrentTextClass(); // this should be fixed/removed
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()
{
#ifndef NEW_TEXT
size = INITIAL_SIZE_PAR;
text = new char[size];
last = 0;
#endif
for (int i = 0; i < 10; ++i) setCounter(i , 0);
appendix = false;
enumdepth = 0;
itemdepth = 0;
next = 0;
previous = 0;
#ifndef NEW_TABLE
fonttable = 0;
insettable = 0;
#endif
footnoteflag = LyXParagraph::NO_FOOTNOTE;
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)
{
#ifndef NEW_TEXT
size = INITIAL_SIZE_PAR;
text = new char[size];
last = 0;
#endif
for (int i = 0; i < 10; ++i) setCounter(i, 0);
appendix = false;
enumdepth = 0;
itemdepth = 0;
next = par->next;
if (next)
next->previous = this;
previous = par;
previous->next = this;
#ifndef NEW_TABLE
fonttable = 0;
insettable = 0;
#endif
footnoteflag = LyXParagraph::NO_FOOTNOTE;
footnotekind = LyXParagraph::FOOTNOTE;
/* table stuff -- begin*/
table = 0;
/* table stuff -- end*/
id = paragraph_id++;
bibkey = 0; // ale970302
Clear();
}
/// Used by the spellchecker
#ifdef NEW_TEXT
bool LyXParagraph::IsLetter(LyXParagraph::size_type pos) {
#else
bool LyXParagraph::IsLetter(int pos) {
#endif
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);
}
void LyXParagraph::writeFile(FILE * file, 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) {
fprintf(file, "\n\\begin_float %s ",
string_footnotekinds[footnotekind]);
}
else {
fprintf(file, "\n\\end_float ");
}
}
/* The beginning or end of a deeper (i.e. nested) area? */
if (dth != depth) {
if (depth > dth) {
while (depth > dth) {
fprintf(file, "\n\\begin_deeper ");
dth++;
}
}
else {
while (depth < dth) {
fprintf(file, "\n\\end_deeper ");
dth--;
}
}
}
/* First write the layout */
fprintf(file, "\n\\layout %s\n",
textclasslist.NameOfLayout(params.textclass,layout)
.c_str());
/* maybe some vertical spaces */
if (added_space_top.kind() != VSpace::NONE)
fprintf(file, "\\added_space_top %s ",
added_space_top.asLyXCommand().c_str());
if (added_space_bottom.kind() != VSpace::NONE)
fprintf(file, "\\added_space_bottom %s ",
added_space_bottom.asLyXCommand().c_str());
/* The labelwidth string used in lists */
if (!labelwidthstring.empty())
fprintf(file, "\\labelwidthstring %s\n",
labelwidthstring.c_str());
/* Lines above or below? */
if (line_top)
fprintf(file, "\\line_top ");
if (line_bottom)
fprintf(file, "\\line_bottom ");
/* Pagebreaks above or below? */
if (pagebreak_top)
fprintf(file, "\\pagebreak_top ");
if (pagebreak_bottom)
fprintf(file, "\\pagebreak_bottom ");
/* Start of appendix? */
if (start_of_appendix)
fprintf(file, "\\start_of_appendix ");
/* Noindent? */
if (noindent)
fprintf(file, "\\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;
}
fprintf(file, "\\align %s ", string_align[h]);
}
if (pextra_type != PEXTRA_NONE) {
fprintf(file, "\\pextra_type %d", pextra_type);
if (pextra_type == PEXTRA_MINIPAGE) {
fprintf(file, " \\pextra_alignment %d",
pextra_alignment);
if (pextra_hfill)
fprintf(file, " \\pextra_hfill %d",
pextra_hfill);
if (pextra_start_minipage)
fprintf(file,
" \\pextra_start_minipage %d",
pextra_start_minipage);
}
if (!pextra_width.empty()) {
fprintf(file, " \\pextra_width %s",
VSpace(pextra_width)
.asLyXCommand().c_str());
} else if (!pextra_widthp.empty()) {
fprintf(file, " \\pextra_widthp %s",
pextra_widthp.c_str());
}
fprintf(file,"\n");
}
}
else {
/* Dummy layout. This means that a footnote ended */
fprintf(file, "\n\\end_float ");
footflag = LyXParagraph::NO_FOOTNOTE;
}
/* It might be a table */
if (table){
fprintf(file, "\\LyXTable\n");
table->Write(file);
}
// bibitem ale970302
if (bibkey)
bibkey->Write(file);
font1 = LyXFont(LyXFont::ALL_INHERIT);
column = 0;
#ifdef NEW_TEXT
for (size_type i = 0; i < size(); i++) {
if (!i){
fprintf(file, "\n");
column = 0;
}
#else
for (int i = 0; i < last; i++) {
if (!i){
fprintf(file, "\n");
column = 0;
}
#endif
// Write font changes
font2 = GetFontSettings(i);
if (font2 != font1) {
font2.lyxWriteChanges(font1, file);
column = 0;
font1 = font2;
}
c = GetChar(i);
switch (c) {
case LYX_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(file);
} else {
fprintf(file, "\n\\begin_inset ");
inset->Write(file);
fprintf(file, "\n\\end_inset \n");
fprintf(file, "\n");
column = 0;
}
break;
case LYX_META_NEWLINE:
fprintf(file, "\n\\newline \n");
column = 0;
break;
case LYX_META_HFILL:
fprintf(file, "\n\\hfill \n");
column = 0;
break;
case LYX_META_PROTECTED_SEPARATOR:
fprintf(file, "\n\\protected_separator \n");
column = 0;
break;
case '\\':
fprintf(file, "\n\\backslash \n");
column = 0;
break;
case '.':
#ifdef NEW_TEXT
if (i + 1 < size() && GetChar(i + 1) == ' ') {
fprintf(file, ".\n");
column = 0;
} else
fprintf(file, ".");
#else
if (i + 1 < last && GetChar(i + 1) == ' ') {
fprintf(file, ".\n");
column = 0;
} else
fprintf(file, ".");
#endif
break;
default:
if ((column > 70 && c==' ')
|| column > 79){
fprintf(file, "\n");
column = 0;
}
// this check is to amend a bug. LyX sometimes
// inserts '\0' this could cause problems.
if (c != '\0')
fprintf(file, "%c", c);
else
lyxerr << "ERROR (LyXParagraph::writeFile):"
" NULL char in structure." << endl;
column++;
break;
}
}
// now write the next paragraph
if (next)
next->writeFile(file, params, footflag, dth);
}
void LyXParagraph::validate(LaTeXFeatures & features)
{
// this will be useful later
LyXLayout const & layout = textclasslist.Style(GetCurrentTextClass(),
GetLayout());
// check the params.
if (line_top || line_bottom)
features.lyxline = true;
// then the layouts
features.layout[GetLayout()] = true;
#ifdef NEW_TABLE
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;
}
}
#else
// then the fonts
FontTable * tmpfonttable = fonttable;
while (tmpfonttable) {
if (tmpfonttable->font.noun() == LyXFont::ON) {
lyxerr[Debug::LATEX] << "font.noun: "
<< tmpfonttable->font.noun()
<< endl;
features.noun = true;
lyxerr[Debug::LATEX] << "Noun enabled. Font: "
<< tmpfonttable->font.stateText()
<< endl;
}
switch (tmpfonttable->font.color()) {
case LyXFont::NONE:
case LyXFont::INHERIT_COLOR:
case LyXFont::IGNORE_COLOR:
break;
default:
features.color = true;
lyxerr[Debug::LATEX] << "Color enabled. Font: "
<< tmpfonttable->font.stateText()
<< endl;
}
tmpfonttable = tmpfonttable->next;
}
#endif
#ifdef NEW_TABLE
for (InsetList::const_iterator cit = insetlist.begin();
cit != insetlist.end(); ++cit) {
(*cit).inset->Validate(features);
}
#else
// then the insets
InsetTable * tmpinsettable = insettable;
while (tmpinsettable) {
if (tmpinsettable->inset) {
tmpinsettable->inset->Validate(features);
}
tmpinsettable = tmpinsettable->next;
}
#endif
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->currentBuffer()->params.paragraph_separation == LYX_PARSEP_INDENT) &&
(pextra_type == 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 */
#ifdef NEW_TEXT
void LyXParagraph::CopyIntoMinibuffer(LyXParagraph::size_type pos)
#else
void LyXParagraph::CopyIntoMinibuffer(int pos)
#endif
{
minibuffer_char = GetChar(pos);
minibuffer_font = GetFontSettings(pos);
minibuffer_inset = 0;
if (minibuffer_char == LYX_META_INSET) {
if (GetInset(pos)) {
minibuffer_inset = GetInset(pos)->Clone();
} else {
minibuffer_inset = 0;
minibuffer_char = ' ';
// This reflects what GetInset() does (ARRae)
}
}
}
#ifdef NEW_TEXT
void LyXParagraph::CutIntoMinibuffer(LyXParagraph::size_type pos)
#else
void LyXParagraph::CutIntoMinibuffer(int pos)
#endif
{
minibuffer_char = GetChar(pos);
minibuffer_font = GetFontSettings(pos);
minibuffer_inset = 0;
if (minibuffer_char == LYX_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)
#ifdef NEW_TABLE
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos == pos) {
(*it).inset = 0;
break;
}
}
#else
/* find the entry */
InsetTable * tmpi = insettable;
while (tmpi && tmpi->pos != pos) {
tmpi=tmpi->next;
}
if (tmpi) { /* This should always be true */
tmpi->inset = 0;
}
#endif
} else {
minibuffer_inset = 0;
minibuffer_char = ' ';
// This reflects what GetInset() does (ARRae)
}
}
/* Erase(pos); now the caller is responsible for that*/
}
#ifdef NEW_TEXT
void LyXParagraph::InsertFromMinibuffer(LyXParagraph::size_type pos)
#else
void LyXParagraph::InsertFromMinibuffer(int pos)
#endif
{
InsertChar(pos, minibuffer_char);
SetFont(pos, minibuffer_font);
if (minibuffer_char == LYX_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;
#ifndef NEW_TEXT
if (text)
delete[] text;
#endif
#ifndef NEW_TABLE
InsetTable * tmpinset;
while (insettable) {
tmpinset = insettable;
insettable = insettable->next;
if (tmpinset->inset)
delete tmpinset->inset;
delete tmpinset;
if (insettable && insettable->next == insettable) {
// somehow this recursion appears occasionally
// but I can't find where. This bandaid
// helps but isn't the best fix. (ARRae)
if (insettable->inset) {
delete insettable->inset;
}
delete insettable;
break;
}
}
FontTable * tmpfont;
while (fonttable) {
tmpfont = fonttable;
fonttable = fonttable->next;
delete tmpfont;
}
#endif
/* table stuff -- begin*/
if (table)
delete table;
/* table stuff -- end*/
// ale970302
if (bibkey)
delete bibkey;
}
#ifdef NEW_TEXT
void LyXParagraph::Erase(LyXParagraph::size_type pos)
#else
void LyXParagraph::Erase(int pos)
#endif
{
/* > because last is the next unused position, and you can
* use it if you want */
#ifdef NEW_TEXT
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;
}
#else
if (pos > last) {
if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
NextAfterFootnote()->Erase(pos - last - 1);
else
lyxerr.debug() << "ERROR (LyXParagraph::Erase): "
"position does not exist." << endl;
return;
}
#endif
#ifdef NEW_TEXT
if (pos < size()) { // last is free for insertation, but should be empty
#else
if (pos < last) { // last is free for insertation, but should be empty
#endif
#ifdef NEW_TABLE
/* if it is an inset, delete the inset entry */
if (text[pos] == LYX_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;
}
}
}
#else
/* if it is an inset, delete the inset entry */
if (text[pos] == LYX_META_INSET) {
/* find the entry */
InsetTable *tmpi = insettable;
InsetTable *tmpi2 = tmpi;
while (tmpi && tmpi->pos != pos) {
tmpi2=tmpi;
tmpi=tmpi->next;
}
if (tmpi) { // this should always be true
if (tmpi->inset) // delete the inset if it exists
delete tmpi->inset;
if (tmpi == insettable)
insettable = tmpi->next;
else
tmpi2->next = tmpi->next;
delete tmpi;
}
}
#endif
#ifdef NEW_TEXT
text.erase(text.begin() + pos);
//text.erase(pos, 1);
#else
// Shift rest of text
for (int i = pos; i < last - 1; i++) {
text[i]=text[i+1];
}
last--;
#endif
#ifdef NEW_TABLE
/* 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) {
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
/* erase entries in the tables */
int found = 0;
FontTable * tmp = fonttable;
FontTable * prev = 0;
while (tmp && !found) {
if (pos >= tmp->pos && pos <= tmp->pos_end)
found = 1;
else {
prev = tmp;
tmp = tmp->next;
}
}
if (found && tmp->pos == tmp->pos_end) {
/* if it is a multi-character font entry, we just make
* it smaller (see update below), otherwise we should
* delete it */
if (prev)
prev->next = tmp->next;
else
fonttable = tmp->next;
delete tmp;
}
/* update all other entries */
tmp = fonttable;
while (tmp) {
if (tmp->pos > pos)
tmp->pos--;
if (tmp->pos_end >= pos)
tmp->pos_end--;
tmp = tmp->next;
}
/* update the inset table */
InsetTable * tmpi = insettable;
while (tmpi) {
if (tmpi->pos > pos)
tmpi->pos--;
tmpi=tmpi->next;
}
#endif
} else {
lyxerr << "ERROR (LyXParagraph::Erase): "
"can't erase non-existant char." << endl;
}
}
#ifndef NEW_TEXT
/* pos is needed to specify the paragraph correctly. Remember the
* closed footnotes */
void LyXParagraph::Enlarge(int pos, int number)
{
/* > because last is the next unused position, and you can
* use it if you want */
if (pos > last) {
if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
NextAfterFootnote()->Enlarge(pos - last - 1, number);
else
lyxerr << "ERROR (LyXParagraph::Enlarge): "
"position does not exist." << endl;
return;
}
if (size - last < number) {
size += number - size + last + STEP_SIZE_PAR;
char * tmp = new char[size];
for (int i = 0; i < last; ++i)
tmp[i] = text[i];
delete[] text;
text = tmp;
}
}
#endif
#ifndef NEW_TEXT
/* make the allocated memory fit to the needed size */
/* used to make a paragraph smaller */
void LyXParagraph::FitSize()
{
if (size - last > STEP_SIZE_PAR) {
size = last + STEP_SIZE_PAR;
char * tmp = new char[size];
for (int i = 0; i < last; ++i)
tmp[i] = text[i];
delete[] text;
text = tmp;
}
}
#endif
#ifdef NEW_TEXT
void LyXParagraph::InsertChar(LyXParagraph::size_type pos, char c)
#else
void LyXParagraph::InsertChar(int pos, char c)
#endif
{
#ifdef NEW_TEXT
/* > 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);
//text.insert(pos, c);
#else
/* > because last is the next unused position, and you can
* use it if you want */
if (pos > last) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
NextAfterFootnote()->InsertChar(pos - last - 1, c);
else
lyxerr.debug() << "ERROR (LyXParagraph::InsertChar): "
"position does not exist." << endl;
return;
}
// Are we full? If so, enlarge.
if (last == size) {
size += STEP_SIZE_PAR;
char * tmp = new char[size];
for (int i = 0; i < last; i++)
tmp[i] = text[i];
delete[] text;
text = tmp;
}
// Shift rest of character
for (int i = last; i>pos; i--) {
text[i] = text[i - 1];
}
text[pos] = c;
last++;
#endif
#ifdef NEW_TABLE
// 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++;
}
#else
/* update the font table */
FontTable * tmp = fonttable;
while (tmp) {
if (tmp->pos >= pos)
tmp->pos++;
if (tmp->pos_end >= pos)
tmp->pos_end++;
tmp = tmp->next;
}
/* update the inset table */
InsetTable * tmpi = insettable;
while (tmpi) {
if (tmpi->pos >= pos)
tmpi->pos++;
tmpi=tmpi->next;
}
#endif
}
#ifdef NEW_TEXT
void LyXParagraph::InsertInset(LyXParagraph::size_type pos,
Inset * inset)
#else
void LyXParagraph::InsertInset(int pos, Inset * inset)
#endif
{
/* > because last is the next unused position, and you can
* use it if you want */
#ifdef NEW_TEXT
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;
}
#else
if (pos > last) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
NextAfterFootnote()
->InsertInset(pos - last - 1, inset);
else
lyxerr << "ERROR (LyXParagraph::InsertInset): "
"position does not exist: " << pos << endl;
return;
}
#endif
if (text[pos] != LYX_META_INSET) {
lyxerr << "ERROR (LyXParagraph::InsertInset): "
"there is no LYX_META_INSET" << endl;
return;
}
#ifdef NEW_TABLE
if (inset) {
InsetTable tmp;
tmp.pos = pos;
tmp.inset = inset;
insetlist.push_back(tmp);
}
#else
if (inset) {
/* add a new entry in the inset table */
InsetTable * tmpi = new InsetTable;
tmpi->pos = pos;
tmpi->inset = inset;
tmpi->next = insettable;
insettable = tmpi;
}
#endif
}
#ifdef NEW_TEXT
Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos)
#else
Inset * LyXParagraph::GetInset(int pos)
#endif
{
#ifdef NEW_TEXT
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;
}
#else
if (pos >= last) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()->GetInset(pos - last - 1);
else {
lyxerr << "ERROR (LyXParagraph::GetInset): "
"position does not exist: "
<< pos << endl;
}
return 0;
}
#endif
#ifdef NEW_TABLE
/* 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
// seen 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 crashes. (Asger)
return 0;
#else
/* find the inset */
InsetTable * tmpi = insettable;
while (tmpi && tmpi->pos != pos)
tmpi = tmpi->next;
if (tmpi)
return tmpi->inset;
else {
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
// seen 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 crashes. (Asger)
return 0;
}
#endif
}
// Gets uninstantiated font setting at position.
// Optimized after profiling. (Asger)
#ifdef NEW_TEXT
LyXFont LyXParagraph::GetFontSettings(LyXParagraph::size_type pos)
#else
LyXFont LyXParagraph::GetFontSettings(int pos)
#endif
{
#ifdef NEW_TEXT
if (pos < size()) {
#ifdef NEW_TABLE
for(FontList::iterator it = fontlist.begin();
it != fontlist.end(); ++it) {
if (pos >= (*it).pos && pos <= (*it).pos_end)
return (*it).font;
}
#else
FontTable * tmp = fonttable;
while (tmp) {
if (pos >= tmp->pos && pos <= tmp->pos_end)
return tmp->font;
tmp = tmp->next;
}
#endif
}
/* > 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 anable 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)
<< ")\n";
}
} else if (pos) {
return GetFontSettings(pos - 1);
}
#else
if (pos < last) {
#ifdef NEW_TABLE
for(FontList::iterator it = fontlist.begin();
it != fontlist.end(); ++it) {
if (pos >= (*it).pos && pos <= (*it).pos_end)
return (*it).font;
}
#else
FontTable * tmp = fonttable;
while (tmp) {
if (pos >= tmp->pos && pos <= tmp->pos_end)
return tmp->font;
tmp = tmp->next;
}
#endif
}
/* > because last is the next unused position, and you can
* use it if you want */
else if (pos > last) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()
->GetFontSettings(pos - last - 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 anable 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 << endl;
}
} else if (pos) {
return GetFontSettings(pos - 1);
}
#endif
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.
#ifdef NEW_TEXT
LyXFont LyXParagraph::getFont(LyXParagraph::size_type pos)
#else
LyXFont LyXParagraph::getFont(int pos)
#endif
{
LyXFont tmpfont;
LyXLayout const & layout = textclasslist.Style(GetCurrentTextClass(),
GetLayout());
#ifdef NEW_TEXT
LyXParagraph::size_type main_body = 0;
#else
int main_body = 0;
#endif
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;
}
// check for environment font information
char par_depth = GetDepth();
LyXParagraph * par = this;
while (par && par_depth && !tmpfont.resolved()) {
par = par->DepthHook(par_depth - 1);
if (par) {
tmpfont.realize(textclasslist.
Style(GetCurrentTextClass(),
par->GetLayout()).font);
par_depth = par->GetDepth();
}
}
tmpfont.realize(textclasslist.TextClass(GetCurrentTextClass()).defaultfont());
return tmpfont;
}
/// Returns the height of the highest font in range
#ifdef NEW_TEXT
LyXFont::FONT_SIZE LyXParagraph::HighestFontInRange(LyXParagraph::size_type startpos, LyXParagraph::size_type endpos) const
#else
LyXFont::FONT_SIZE LyXParagraph::HighestFontInRange(int startpos, int endpos) const
#endif
{
LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
#ifdef NEW_TABLE
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;
}
}
#else
FontTable * tmp = fonttable;
while (tmp) {
if (startpos <= tmp->pos_end && endpos >= tmp->pos) {
LyXFont::FONT_SIZE size = tmp->font.size();
if (size > maxsize && size<=LyXFont::SIZE_HUGER)
maxsize = size;
}
tmp = tmp->next;
}
#endif
return maxsize;
}
#ifdef NEW_TEXT
char LyXParagraph::GetChar(LyXParagraph::size_type pos)
#else
char LyXParagraph::GetChar(int pos)
#endif
{
#ifdef DEVEL_VERSION
/* a workaround to 'fix' some bugs in text-class */
if (pos < 0) {
// This function is important. It should not work around bugs.
// Let's find the bugs instead and fix them. (Asger)
lyxerr << "FATAL ERROR (LyXParagraph::GetChar):"
" bad position " << pos << endl;
abort();
}
#endif
#ifdef NEW_TEXT
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";
}
return '\0';
#else
if (pos < last) {
return text[pos];
}
/* > because last is the next unused position, and you can
* use it if you want */
else if (pos > last) {
if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
return NextAfterFootnote()->GetChar(pos - last - 1);
else
lyxerr << "ERROR (LyXParagraph::GetChar): "
"position does not exist." << pos << endl;
return '\0';
#endif
} 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 LYX_META_FOOTNOTE;
case LyXParagraph::MARGIN:
return LYX_META_MARGIN;
case LyXParagraph::FIG:
case LyXParagraph::WIDE_FIG:
return LYX_META_FIG;
case LyXParagraph::TAB:
case LyXParagraph::WIDE_TAB:
return LYX_META_TAB;
case LyXParagraph::ALGORITHM:
return LYX_META_ALGORITHM;
}
return '\0'; // to shut up gcc
}
}
#ifdef NEW_TEXT
string LyXParagraph::GetWord(LyXParagraph::size_type & lastpos)
#else
string LyXParagraph::GetWord(int & lastpos)
#endif
//Added 98/9/21 by REH
// return an string of the current word, and the end of the word
// in lastpos.
// 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.
// i just left this in from GetChar()
{
#ifdef DEVEL_VERSION
/* a workaround to 'fix' some bugs in text-class */
if (lastpos < 0) {
// This function is important. It should not work around bugs.
// Let's find the bugs instead and fix them. (Asger)
lyxerr << "FATAL ERROR (LyXParagraph::GetWord):"
" bad position " << lastpos << endl;
abort();
}
#endif
string theword;
// grab a word
//i think the devcode aborts before this, but why not be
// versatile?
if (lastpos < 0) lastpos=0;
// 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;
}
#ifdef NEW_TEXT
LyXParagraph::size_type LyXParagraph::Last()
#else
int LyXParagraph::Last()
#endif
{
#ifdef NEW_TEXT
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();
#else
if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return last + NextAfterFootnote()->Last() + 1;
/* the 1 is the symbol
for the footnote */
else
return last;
#endif
}
#ifdef NEW_TEXT
LyXParagraph * LyXParagraph::ParFromPos(LyXParagraph::size_type pos)
#else
LyXParagraph * LyXParagraph::ParFromPos(int pos)
#endif
{
#ifdef NEW_TEXT
/* > 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
/* > because last is the next unused position, and you can
* use it if you want */
if (pos > last) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()->ParFromPos(pos - last - 1);
else
lyxerr << "ERROR (LyXParagraph::ParFromPos): "
"position does not exist." << endl;
return this;
}
#endif
else
return this;
}
#ifdef NEW_TEXT
int LyXParagraph::PositionInParFromPos(LyXParagraph::size_type pos)
#else
int LyXParagraph::PositionInParFromPos(int pos)
#endif
{
/* > because last is the next unused position, and you can
* use it if you want */
#ifdef NEW_TEXT
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
if (pos > last) {
if (next
&& next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
return NextAfterFootnote()
->PositionInParFromPos(pos - last - 1);
else
lyxerr <<
"ERROR (LyXParagraph::PositionInParFromPos): "
"position does not exist." << endl;
return pos;
}
#endif
else
return pos;
}
#ifdef NEW_TEXT
void LyXParagraph::SetFont(LyXParagraph::size_type pos,
LyXFont const & font)
#else
void LyXParagraph::SetFont(int pos, LyXFont const & font)
#endif
{
/* > because last is the next unused position, and you can
* use it if you want */
#ifdef NEW_TEXT
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;
}
#else
if (pos > last) {
if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
NextAfterFootnote()->SetFont(pos - last - 1, font);
} else {
lyxerr << "ERROR (LyXParagraph::SetFont): "
"position does not exist." << endl;
}
return;
}
#endif
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)
#ifdef NEW_TABLE
// Next search font table
for(FontList::iterator it = fontlist.begin();
it != fontlist.end(); ++it) {
if (pos >= (*it).pos && pos <= (*it).pos_end) {
// found it
// we found a font entry. maybe we have to
// split it and create a new one
if ((*it).pos != (*it).pos_end) {
// more than one character
if (pos == (*it).pos) {
// maybe we could enlarge
// the left fonttable
for(FontList::iterator fit = fontlist.begin();
fit != fontlist.end(); ++fit) {
if (pos - 1 >= (*fit).pos
&& pos - 1 <= (*fit).pos_end
&& (*fit).font == font) {
// put the position
// under the font
(*fit).pos_end++;
(*it).pos++;
return;
}
}
// Add a new entry in the
// fonttable for the position
FontTable tmp;
tmp.pos = pos + 1;
tmp.pos_end = (*it).pos_end;
tmp.font = (*it).font;
(*it).pos_end = pos;
fontlist.push_back(tmp);
} else if (pos == (*it).pos_end) {
// Add a new entry in the
// fonttable for the position
FontTable tmp;
tmp.pos = (*it).pos;
tmp.pos_end = (*it).pos_end - 1;
tmp.font = (*it).font;
(*it).pos = (*it).pos_end;
fontlist.push_back(tmp);
} else {
// Add a new entry in the
// fonttable for the position
FontTable tmp;
tmp.pos = (*it).pos;
tmp.pos_end = pos - 1;
tmp.font = (*it).font;
fontlist.push_back(tmp);
tmp.pos = pos + 1;
tmp.pos_end = (*it).pos_end;
tmp.font = (*it).font;
fontlist.push_back(tmp);
(*it).pos = pos;
(*it).pos_end = pos;
}
}
(*it).font = font;
return;
}
}
// 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 entry one position left
for(FontList::iterator it = fontlist.begin();
it != fontlist.end(); ++it) {
if (pos - 1 >= (*it).pos && pos - 1 <= (*it).pos_end
&& (*it).font == font) {
(*it).pos_end++;
return;
}
}
// Add a new entry in the
// fonttable for the position
FontTable tmp;
tmp.pos = pos;
tmp.pos_end = pos;
tmp.font = patternfont;
fontlist.push_back(tmp);
#else
// Next search font table
FontTable * tmp2;
bool found = false;
FontTable * tmp = fonttable;
while (tmp && !found) {
if (pos >= tmp->pos && pos <= tmp->pos_end)
found = true;
else
tmp = tmp->next;
}
if (!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 entry one position left */
found = false;
tmp2 = fonttable;
while (tmp2 && !found) {
if (pos - 1 >= tmp2->pos && pos - 1 <= tmp2->pos_end)
found = true;
else
tmp2 = tmp2->next;
}
if (found) {
/* 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
* fonttable for the position */
tmp = new FontTable;
tmp->pos = pos;
tmp->pos_end = pos;
tmp->font = patternfont;
tmp->next = fonttable;
fonttable = tmp;
} else {
/* we found a font entry. maybe we have to split it and create
* a new one */
if (tmp->pos != tmp->pos_end) { /* more than one character */
if (pos == tmp->pos) {
/* maybe we could enlarge the left fonttable */
found = false;
tmp2 = fonttable;
while (tmp2 && !found) {
if (pos - 1 >= tmp2->pos && pos - 1 <= tmp2->pos_end)
found = true;
else
tmp2 = tmp2->next;
}
/* Is there is one, and is it exactly the needed font? */
if (found && tmp2->font == font) {
/* put the position under the font */
tmp2->pos_end++;
tmp->pos++;
return;
}
/* Add a new entry in the
* fonttable for the position */
tmp2 = new FontTable;
tmp2->pos = pos + 1;
tmp2->pos_end = tmp->pos_end;
tmp2->font = tmp->font;
tmp->pos_end = pos;
tmp2->next = fonttable;
fonttable = tmp2;
}
else if (pos == tmp->pos_end) {
/* Add a new entry in the
* fonttable for the position */
tmp2 = new FontTable;
tmp2->pos = tmp->pos;
tmp2->pos_end = tmp->pos_end - 1;
tmp2->font = tmp->font;
tmp->pos = tmp->pos_end;
tmp2->next = fonttable;
fonttable = tmp2;
}
else {
/* Add a new entry in the
* fonttable for the position */
tmp2 = new FontTable;
tmp2->pos = tmp->pos;
tmp2->pos_end = pos - 1;
tmp2->font = tmp->font;
tmp2->next = fonttable;
fonttable = tmp2;
tmp2 = new FontTable;
tmp2->pos = pos + 1;
tmp2->pos_end = tmp->pos_end;
tmp2->font = tmp->font;
tmp2->next = fonttable;
fonttable = tmp2;
tmp->pos = pos;
tmp->pos_end = pos;
}
}
}
tmp->font = font;
#endif
}
/* 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 * 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; /* this should never happen! */
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;
}
#ifdef NEW_TEXT
void LyXParagraph::BreakParagraph(LyXParagraph::size_type pos,
int flag)
#else
void LyXParagraph::BreakParagraph(int pos, int flag)
#endif
{
#ifdef NEW_TEXT
size_type i, pos_end, pos_first;
#else
int i, pos_end, pos_first;
#endif
/* 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++;
#ifdef NEW_TEXT
pos_end = pos_first + par->text.size() - 1;
tmp->text.reserve(pos_end - pos);
#else
pos_end = pos_first + par->last - 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!!) */
tmp->Enlarge(0, pos_end - pos);
#endif
for (i = pos; i <= pos_end; i++) {
par->CutIntoMinibuffer(i - pos_first);
tmp->InsertFromMinibuffer(i - pos);
}
for (i = pos_end; i >= pos; i--)
par->Erase(i - pos_first);
#ifdef NEW_TEXT
par->text.resize(par->text.size());
#else
/* free memory of the now shorter paragraph*/
par->FitSize();
#endif
}
/* 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 * 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()
{
/* 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 */
#ifdef NEW_TEXT
result->text.reserve(size());
for (size_type i = 0; i < size(); i++) {
CopyIntoMinibuffer(i);
result->InsertFromMinibuffer(i);
}
#else
/* make shure 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!!) */
result->Enlarge(0, last+2);
for (int i = 0; i < last; i++) {
CopyIntoMinibuffer(i);
result->InsertFromMinibuffer(i);
}
#endif
return result;
}
bool LyXParagraph::HasSameLayout(LyXParagraph * par)
{
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);
}
#ifdef NEW_TEXT
void LyXParagraph::BreakParagraphConservative(LyXParagraph::size_type pos)
#else
void LyXParagraph::BreakParagraphConservative(int pos)
#endif
{
#ifdef NEW_TEXT
size_type i, pos_end, pos_first;
#else
int i, pos_end, pos_first;
#endif
/* create a new paragraph */
LyXParagraph * par = ParFromPos(pos);
LyXParagraph * tmp = new LyXParagraph(par);
tmp->MakeSameLayout(par);
if (Last() > pos) {
/* copy everything behind the break-position to the new
paragraph */
pos_first = 0;
while (ParFromPos(pos_first) != par)
pos_first++;
#ifdef NEW_TEXT
pos_end = pos_first + par->text.size() - 1;
#else
pos_end = pos_first + par->last - 1;
#endif
/* make shure 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!!) */
#ifdef NEW_TEXT
tmp->text.reserve(pos_end - pos);
#else
tmp->Enlarge(0, pos_end - pos);
#endif
for (i = pos; i <= pos_end; i++) {
par->CutIntoMinibuffer(i - pos_first);
tmp->InsertFromMinibuffer(i - pos);
}
for (i = pos_end; i >= pos; i--)
par->Erase(i - pos_first);
#ifdef NEW_TEXT
par->text.resize(par->text.size());
#else
/* free memory of the now shorter paragraph*/
par->FitSize();
#endif
}
}
/* 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;
#ifdef NEW_TEXT
size_type pos_end = the_next->text.size() - 1;
size_type pos_insert = Last();
size_type i;
#else
int pos_end = the_next->last - 1;
int pos_insert = Last();
/* enlarge the paragraph. This is faster than enlarge it
* every 10th insertion. */
if (pos_end >= 0)
Enlarge(pos_insert, pos_end);
int i;
#endif
/* ok, now copy the paragraph */
for (i = 0; i <= pos_end; i++) {
the_next->CutIntoMinibuffer(i);
InsertFromMinibuffer(pos_insert + i);
}
/* delete the next paragraph */
delete the_next;
}
#ifdef NEW_TEXT
void LyXParagraph::OpenFootnote(LyXParagraph::size_type pos)
#else
void LyXParagraph::OpenFootnote(int pos)
#endif
{
LyXParagraph * par = ParFromPos(pos);
par = par->next;
while (par && par->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
par->footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
par = par->next;
}
}
#ifdef NEW_TEXT
void LyXParagraph::CloseFootnote(LyXParagraph::size_type pos)
#else
void LyXParagraph::CloseFootnote(int pos)
#endif
{
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()
{
return FirstPhysicalPar()->layout;
}
char LyXParagraph::GetDepth()
{
return FirstPhysicalPar()->depth;
}
char LyXParagraph::GetAlign()
{
return FirstPhysicalPar()->align;
}
string LyXParagraph::GetLabestring()
{
return FirstPhysicalPar()->labelstring;
}
int LyXParagraph::GetFirstCounter(int i)
{
return FirstPhysicalPar()->counter[i];
}
/* the next two functions are for the manual labels */
string LyXParagraph::GetLabelWidthString()
{
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()
{
if (FirstPhysicalPar() != this)
return -1;
// Unroll the first two cycles of the loop
// and remember the previous character to remove unnecessary GetChar() calls
#ifdef NEW_TEXT
size_type i = 0;
if (i < size()
&& GetChar(i) != LYX_META_NEWLINE) {
++i;
char previous_char, temp;
if (i < size()
&& (previous_char = GetChar(i)) != LYX_META_NEWLINE) {
// Yes, this ^ is supposed to be "=" not "=="
++i;
while (i < size()
&& previous_char != ' '
&& (temp = GetChar(i)) != LYX_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! */
#else
int i = 0;
if (i < last
&& GetChar(i) != LYX_META_NEWLINE) {
++i;
char previous_char, temp;
if (i < last
&& (previous_char = GetChar(i)) != LYX_META_NEWLINE) {
// Yes, this ^ is supposed to be "=" not "=="
++i;
while (i < last
&& previous_char != ' '
&& (temp = GetChar(i)) != LYX_META_NEWLINE) {
++i;
previous_char = temp;
}
}
}
if (i==0 && i == last &&
!(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! */
#endif
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();
}
int LyXParagraph::AutoDeleteInsets()
{
#ifdef NEW_TABLE
int i = 0;
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).inset->AutoDelete()) {
++i;
Erase((*it).pos);
}
}
return i;
#else
InsetTable * tmpi = insettable;
InsetTable * tmpi2 = tmpi;
int i = 0;
while (tmpi) {
tmpi2 = tmpi;
tmpi = tmpi->next;
if (tmpi2->inset)
if (tmpi2->inset->AutoDelete()) {
i++;
Erase(tmpi2->pos);
} else {}
else
lyxerr << "ERROR (LyXParagraph::AutoDeleteInsets): "
"cannot auto-delete insets" << endl;
}
return i;
#endif
}
#ifdef NEW_TEXT
Inset * LyXParagraph::ReturnNextInsetPointer(LyXParagraph::size_type & pos)
#else
Inset * LyXParagraph::ReturnNextInsetPointer(int & pos)
#endif
{
#ifdef NEW_TABLE
InsetTable * tmp = 0;
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).pos >= pos && (!tmp || (*it).pos < tmp->pos)) {
tmp = &(*it);
}
}
if (tmp) {
pos = tmp->pos;
return tmp->inset;
}
return 0;
#else
InsetTable * tmpi = insettable;
InsetTable * tmpi2 = 0;
while (tmpi){
if (tmpi->pos >= pos) {
if (!tmpi2 || tmpi->pos < tmpi2->pos)
tmpi2 = tmpi;
}
tmpi=tmpi->next;
}
if (tmpi2){
pos = tmpi2->pos;
return tmpi2->inset;
}
else
return 0;
#endif
}
/* returns -1 if inset not found */
int LyXParagraph::GetPositionOfInset(Inset * inset)
{
#ifdef NEW_TABLE
for (InsetList::iterator it = insetlist.begin();
it != insetlist.end(); ++it) {
if ((*it).inset == inset) {
return (*it).pos;
}
}
// Think about footnotes
if (footnoteflag == LyXParagraph::NO_FOOTNOTE
&& next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
int further = NextAfterFootnote()->GetPositionOfInset(inset);
#ifdef NEW_TEXT
if (further != -1)
return size() + 1 + further;
#else
if (further != -1)
return last + 1 + further;
#endif
}
return -1;
#else
/* find the entry */
InsetTable * tmpi = insettable;
while (tmpi && tmpi->inset != inset) {
tmpi = tmpi->next;
}
if (tmpi && tmpi->inset)
return tmpi->pos;
else{
/* think about footnotes */
if (footnoteflag == LyXParagraph::NO_FOOTNOTE
&& next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
int further =
NextAfterFootnote()->GetPositionOfInset(inset);
#ifdef NEW_TEXT
if (further != -1)
return text.size() + 1 + further;
#else
if (further != -1)
return last + 1 + further;
#endif
}
return -1;
}
#endif
}
void LyXParagraph::readSimpleWholeFile(FILE * myfile)
{
#ifndef NEW_TEXT
FileInfo fileInfo(fileno(myfile));
long file_size = fileInfo.getSize();
/* it is horrible, I know, but faster.
* I should not use InsertString for that :-( */
/* I will write a better insertion in the future */
Enlarge(0, file_size + 10);
#endif
rewind(myfile);
if (!feof(myfile)) {
char c = 0;
do {
c = fgetc(myfile);
#ifdef NEW_TEXT
InsertChar(text.size(), c);
#else
InsertChar(last,c);
#endif
} while (!feof(myfile));
}
}
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(GetCurrentTextClass(), 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();
}
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);
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(GetCurrentTextClass(),
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}";
}
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;
#ifdef NEW_TEXT
size_type main_body;
#else
int main_body;
#endif
bool return_value = false;
LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(), GetLayout());
LyXFont basefont;
/* 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
#ifdef NEW_TEXT
&& !text.size()
#else
&& !last
#endif
&& !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);
#ifdef NEW_TEXT
for (size_type i = 0; i < size(); ++i) {
#else
for (int i = 0; i < last; ++i) {
#endif
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);
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);
// Spaces at end of font change are simulated to be
// outside font change, i.e. we write "\textXX{text} "
// rather than "\textXX{text }". (Asger)
#ifdef NEW_TEXT
if (open_font && c == ' ' && i <= size() - 2
&& !getFont(i+1).equalExceptLatex(running_font)
&& !getFont(i+1).equalExceptLatex(font)) {
font = getFont(i+1);
}
#else
if (open_font && c == ' ' && i <= last-2
&& !getFont(i+1).equalExceptLatex(running_font)
&& !getFont(i+1).equalExceptLatex(font)) {
font = getFont(i+1);
}
#endif
// We end font definition before blanks
if (!font.equalExceptLatex(running_font) && open_font) {
column += running_font.latexWriteEndChanges(file, basefont);
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);
running_font = font;
open_font = true;
}
if (c == LYX_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);
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);
}
#ifdef NEW_TEXT
/* needed if there is an optional argument but no contents */
if (main_body > 0 && main_body == size()) {
file += "]~";
return_value = false;
}
#else
/* needed if there is an optional argument but no contents */
if (main_body > 0 && main_body == last) {
file += "]~";
return_value = false;
}
#endif
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;
char c;
int tmp;
bool return_value = false;
int current_cell_number = -1;
LyXLayout const & style =
textclasslist.Style(GetCurrentTextClass(), GetLayout());
LyXFont basefont = getFont(-1); // Get layout font
// Which font is currently active?
LyXFont running_font = basefont;
// Do we have an open font change?
bool open_font = false;
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;
}
}
current_cell_number = -1;
tmp = table->TexEndOfCell(file,current_cell_number);
for (; tmp >0 ; --tmp)
texrow.newline();
texrow.start(this, 0);
#ifdef NEW_TEXT
for (size_type i = 0; i < size(); ++i) {
#else
for (int i = 0; i < last; ++i) {
#endif
c = GetChar(i);
if (table->IsContRow(current_cell_number+1)) {
if (c == LYX_META_NEWLINE)
current_cell_number++;
continue;
}
column++;
// Fully instantiated font
LyXFont font = getFont(i);
// Spaces at end of font change are simulated to be outside font change.
// i.e. we write "\textXX{text} " rather than "\textXX{text }". (Asger)
#ifdef NEW_TEXT
if (open_font && c == ' ' && i <= size() - 2
#else
if (open_font && c == ' ' && i <= last-2
#endif
&& 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);
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);
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 == LYX_META_NEWLINE) {
// special case for inside a table
// different from default case in SimpleTeXSpecialChars()
if (open_font) {
column += running_font.latexWriteEndChanges(file, 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);
}
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
#ifdef NEW_TEXT
bool LyXParagraph::TeXContTableRows(string & file,
LyXParagraph::size_type i,
int current_cell_number,
int & column, TexRow & texrow)
#else
bool LyXParagraph::TeXContTableRows(string & file, int i,
int current_cell_number,
int & column, TexRow & texrow)
#endif
{
lyxerr[Debug::LATEX] << "TeXContTableRows... " << this << endl;
if (!table)
return false;
char c;
bool return_value = false;
LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(), GetLayout());
LyXFont basefont;
basefont = getFont(-1); // Get layout font
// Which font is currently active?
LyXFont running_font = basefont;
// Do we have an open font change?
bool open_font = false;
#ifdef NEW_TEXT
size_type lastpos = i;
#else
int lastpos = i;
#endif
int cell = table->CellHasContRow(current_cell_number);
current_cell_number++;
while(cell >= 0) {
// first find the right position
i = lastpos;
#ifdef NEW_TEXT
for (; (i < size()) && (current_cell_number<cell); ++i) {
#else
for (; (i < last) && (current_cell_number<cell); ++i) {
#endif
c = GetChar(i);
if (c == LYX_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 != LYX_META_NEWLINE)) {
file += ' ';
}
#ifdef NEW_TEXT
for (; i < size() && (c = GetChar(i)) != LYX_META_NEWLINE;
++i) {
#else
for (; (i < last) && ((c=GetChar(i)) != LYX_META_NEWLINE);
++i) {
#endif
++column;
// Fully instantiated font
LyXFont font = getFont(i);
// Spaces at end of font change are simulated to be outside font change.
// i.e. we write "\textXX{text} " rather than "\textXX{text }". (Asger)
#ifdef NEW_TEXT
if (open_font && c == ' ' && i <= size() - 2
&& getFont(i + 1) != running_font
&& getFont(i + 1) != font) {
#else
if (open_font && c == ' ' && i <= last - 2
&& getFont(i + 1) != running_font
&& getFont(i + 1) != font) {
#endif
font = getFont(i + 1);
}
// We end font definition before blanks
if (font != running_font && open_font) {
column += running_font.latexWriteEndChanges(file, basefont);
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);
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);
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 LYX_META_HFILL:
sgml_string.clear();
break;
case LYX_META_PROTECTED_SEPARATOR:
sgml_string = ' ';
break;
case LYX_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, tmp;
int current_cell_number = -1;
LyXFont font1,font2;
char c;
Inset *inset;
#ifdef NEW_TEXT
size_type main_body;
#else
int main_body;
#endif
string emph = "emphasis";
bool emph_flag=false;
int char_line_count=0;
LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(), 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;
char_line_count = depth;
addNewlineAndDepth(file, depth);
if (footnoteflag == LyXParagraph::NO_FOOTNOTE) {
file += "<INFORMALTABLE>";
addNewlineAndDepth(file, ++depth);
}
current_cell_number = -1;
tmp = table->DocBookEndOfCell(file,current_cell_number, depth);
/* parsing main loop */
#ifdef NEW_TEXT
for (size_type i = 0; i < size(); ++i) {
#else
for (int i = 0; i < last; ++i) {
#endif
c = GetChar(i);
if (table->IsContRow(current_cell_number+1)) {
if (c == LYX_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 == LYX_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 == LYX_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 */
#ifdef NEW_TEXT
if (main_body > 0 && main_body == size()) {
font1 = style.font;
}
#else
if (main_body > 0 && main_body == last) {
font1 = style.font;
}
#endif
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;
}
#ifdef NEW_TEXT
void LyXParagraph::DocBookContTableRows(string & file, string & extra,
int & desc_on, LyXParagraph::size_type i,
int current_cell_number, int &column)
#else
void LyXParagraph::DocBookContTableRows(string & file, string & extra,
int & desc_on, int i,
int current_cell_number, int &column)
#endif
{
if (!table)
return;
lyxerr[Debug::LATEX] << "DocBookContTableRows... " << this << endl;
int cell;
LyXFont font1,font2;
char c;
Inset * inset;
#ifdef NEW_TEXT
size_type main_body;
size_type lastpos;
#else
int main_body;
int lastpos;
#endif
string emph="emphasis";
bool emph_flag=false;
int char_line_count=0;
LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(), 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;
lastpos = i;
cell = table->CellHasContRow(current_cell_number);
current_cell_number++;
while(cell >= 0) {
// first find the right position
i = lastpos;
#ifdef NEW_TEXT
for (; i < size() && current_cell_number < cell; ++i) {
#else
for (; i < last && (current_cell_number < cell); ++i) {
#endif
c = GetChar(i);
if (c == LYX_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 != LYX_META_NEWLINE)) {
file += ' ';
}
#ifdef NEW_TEXT
for (; i < size() && (c = GetChar(i)) != LYX_META_NEWLINE;
++i) {
#else
for (; i < last && ((c = GetChar(i)) != LYX_META_NEWLINE);
++i) {
#endif
++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 == LYX_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;
}
#ifdef NEW_TEXT
void LyXParagraph::SimpleTeXBlanks(string & file, TexRow & texrow,
LyXParagraph::size_type const i, int & column, LyXFont const & font,
LyXLayout const & style)
#else
void LyXParagraph::SimpleTeXBlanks(string & file, TexRow & texrow,
int const i, int & column, LyXFont const & font,
LyXLayout const & style)
#endif
{
if (column > tex_code_break_column
&& i
&& GetChar(i - 1) != ' '
#ifdef NEW_TEXT
&& (i < size() - 1)
#else
&& (i < last-1)
#endif
// 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 += ' ';
}
}
}
#ifdef NEW_TEXT
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)
#else
void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
LyXFont & font, LyXFont & running_font,
LyXFont & basefont,
bool & open_font,
LyXLayout const & style,
int & i, int &column, char const c)
#endif
{
// 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 LYX_META_INSET: {
Inset * inset = GetInset(i);
if (inset) {
int len = file.length();
int tmp = inset->Latex(file, style.isCommand());
if (tmp) {
column = 0;
} else {
column += file.length() - len;
}
for (;tmp--;) {
texrow.newline();
}
}
}
break;
case LYX_META_NEWLINE:
if (open_font) {
column += running_font.latexWriteEndChanges(file, basefont);
open_font = false;
}
basefont = getFont(-1);
running_font = basefont;
break;
case LYX_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 LYX_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 LYX_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->currentBuffer()->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 == '<')
#ifdef NEW_TEXT
&& i <= size() - 2
#else
&& i <= last - 2
#endif
&& 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 -> "-{}-"
#ifdef NEW_TEXT
if (i <= size() - 2
#else
if (i <= last - 2
#endif
&& 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->currentBuffer()->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 '^': case '~':
file += '\\';
file += c;
file += "{}";
column += 3;
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'
#ifdef NEW_TEXT
&& i <= size() - 3
#else
&& i <= last - 3
#endif
&& 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'
#ifdef NEW_TEXT
&& i <= size() - 3
#else
&& i <= last-3
#endif
&& 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'
#ifdef NEW_TEXT
&& i <= size() - 7
#else
&& i <= last-7
#endif
&& 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'
#ifdef NEW_TEXT
&& i <= size() - 5
#else
&& i <= last - 5
#endif
&& 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;
}
}
}
}
#ifdef NEW_TEXT
bool LyXParagraph::RoffContTableRows(FILE * fp,
LyXParagraph::size_type i,
int actcell)
#else
bool LyXParagraph::RoffContTableRows(FILE * fp, int i, int actcell)
#endif
{
if (!table)
return false;
LyXFont font1 = LyXFont(LyXFont::ALL_INHERIT);
LyXFont font2;
Inset * inset;
char c;
FILE * fp2;
string fname2 = TmpFileName(string(), "RAT2");
int lastpos = i;
int cell = table->CellHasContRow(actcell);
actcell++;
while(cell >= 0) {
// first find the right position
i = lastpos;
#ifdef NEW_TEXT
for (; i < size() && actcell < cell; ++i) {
#else
for (; i < last && actcell < cell; ++i) {
#endif
c = GetChar(i);
if (c == LYX_META_NEWLINE)
actcell++;
}
lastpos = i;
c = GetChar(i);
if ((c != ' ') && (c != LYX_META_NEWLINE))
fprintf(fp," ");
#ifdef NEW_TEXT
for (; i < size() && (c = GetChar(i)) != LYX_META_NEWLINE;
++i) {
#else
for (; (i < last) && ((c=GetChar(i)) != LYX_META_NEWLINE);
++i) {
#endif
font2 = GetFontSettings(i);
if (font1.latex() != font2.latex()) {
if (font2.latex() != LyXFont::OFF)
continue;
}
c = GetChar(i);
switch (c) {
case LYX_META_INSET:
if ((inset = GetInset(i))) {
if (!(fp2=fopen(fname2.c_str(),"w+"))) {
WriteAlert(_("LYX_ERROR:"), _("Cannot open temporary file:"), fname2);
return false;
}
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:
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
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(GetCurrentTextClass(),
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->currentBuffer()->params.paragraph_separation;
lyxerr[Debug::LATEX] << "TeXEnvironment... " << this << endl;
if (IsDummy())
lyxerr << "ERROR (LyXParagraph::TeXEnvironment)" << endl;
LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(), 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 == LYX_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 == LYX_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 == LYX_PARSEP_INDENT) {
file += "}\n";
texrow.newline();
}
minipage_open = false;
}
if (par && par->depth > depth) {
if (textclasslist.Style(GetCurrentTextClass(),
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 == LYX_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 == LYX_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 == LYX_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)
{
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(GetCurrentTextClass(),
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->currentBuffer()->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();
if (footnotekind != LyXParagraph::FOOTNOTE
|| !footer_in_body) {
// Process text for all floats except footnotes in body
do {
LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
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(GetCurrentTextClass(),
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(GetCurrentTextClass(),
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(GetCurrentTextClass(),
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();
}
}
}
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