lyx_mirror/src/paragraph.C

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/**
* \file paragraph.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Asger Alstrup
* \author Lars Gullik Bj<EFBFBD>nnes
* \author Jean-Marc Lasgouttes
* \author Angus Leeming
* \author John Levon
* \author Andr<EFBFBD> P<EFBFBD>nitz
* \author Dekel Tsur
* \author J<EFBFBD>rgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "paragraph.h"
#include "paragraph_pimpl.h"
#include "buffer.h"
#include "bufferparams.h"
#include "encoding.h"
#include "debug.h"
#include "gettext.h"
#include "language.h"
#include "latexrunparams.h"
#include "lyxrc.h"
#include "lyxrow.h"
#include "texrow.h"
#include "vspace.h"
#include "insets/insetbibitem.h"
#include "insets/insetoptarg.h"
#include "support/lstrings.h"
#include "support/textutils.h"
#include "support/std_sstream.h"
using lyx::pos_type;
using lyx::support::contains;
using lyx::support::subst;
using std::endl;
using std::ostream;
using std::ostringstream;
Paragraph::Paragraph()
: y(0), pimpl_(new Paragraph::Pimpl(this))
{
enumdepth = 0;
itemdepth = 0;
params().clear();
}
Paragraph::Paragraph(Paragraph const & lp)
: y(0), pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this))
{
enumdepth = 0;
itemdepth = 0;
// this is because of the dummy layout of the paragraphs that
// follow footnotes
layout_ = lp.layout();
// copy everything behind the break-position to the new paragraph
insetlist = lp.insetlist;
InsetList::iterator it = insetlist.begin();
InsetList::iterator end = insetlist.end();
for (; it != end; ++it) {
// currently we hold Inset*, not InsetBase*
it->inset = static_cast<InsetOld*>(it->inset->clone().release());
}
}
void Paragraph::operator=(Paragraph const & lp)
{
// needed as we will destroy the pimpl_ before copying it
if (&lp != this)
return;
lyxerr << "Paragraph::operator=()" << endl;
delete pimpl_;
pimpl_ = new Pimpl(*lp.pimpl_, this);
enumdepth = lp.enumdepth;
itemdepth = lp.itemdepth;
// this is because of the dummy layout of the paragraphs that
// follow footnotes
layout_ = lp.layout();
// copy everything behind the break-position to the new paragraph
insetlist = lp.insetlist;
InsetList::iterator it = insetlist.begin();
InsetList::iterator end = insetlist.end();
for (; it != end; ++it) {
it->inset = static_cast<InsetOld*>(it->inset->clone().release());
}
}
// the destructor removes the new paragraph from the list
Paragraph::~Paragraph()
{
delete pimpl_;
//
//lyxerr << "Paragraph::paragraph_id = "
// << Paragraph::paragraph_id << endl;
}
void Paragraph::write(Buffer const & buf, ostream & os,
BufferParams const & bparams,
depth_type & dth) const
{
// The beginning or end of a deeper (i.e. nested) area?
if (dth != params().depth()) {
if (params().depth() > dth) {
while (params().depth() > dth) {
os << "\n\\begin_deeper ";
++dth;
}
} else {
while (params().depth() < dth) {
os << "\n\\end_deeper ";
--dth;
}
}
}
// First write the layout
os << "\n\\begin_layout " << layout()->name() << '\n';
params().write(os);
LyXFont font1(LyXFont::ALL_INHERIT, bparams.language);
Change running_change = Change(Change::UNCHANGED);
lyx::time_type const curtime(lyx::current_time());
int column = 0;
for (pos_type i = 0; i < size(); ++i) {
if (!i) {
os << '\n';
column = 0;
}
Change change = pimpl_->lookupChangeFull(i);
Changes::lyxMarkChange(os, column, curtime, running_change, change);
running_change = change;
// Write font changes
LyXFont font2 = getFontSettings(bparams, i);
if (font2 != font1) {
font2.lyxWriteChanges(font1, os);
column = 0;
font1 = font2;
}
value_type const c = getChar(i);
switch (c) {
case META_INSET:
{
InsetOld const * inset = getInset(i);
if (inset)
if (inset->directWrite()) {
// international char, let it write
// code directly so it's shorter in
// the file
inset->write(buf, os);
} else {
os << "\n\\begin_inset ";
inset->write(buf, os);
os << "\n\\end_inset \n\n";
column = 0;
}
}
break;
case '\\':
os << "\n\\backslash \n";
column = 0;
break;
case '.':
if (i + 1 < size() && getChar(i + 1) == ' ') {
os << ".\n";
column = 0;
} else
os << '.';
break;
default:
if ((column > 70 && c == ' ')
|| column > 79) {
os << '\n';
column = 0;
}
// this check is to amend a bug. LyX sometimes
// inserts '\0' this could cause problems.
if (c != '\0')
os << c;
else
lyxerr << "ERROR (Paragraph::writeFile):"
" NULL char in structure." << endl;
++column;
break;
}
}
// to make reading work properly
if (!size()) {
running_change = pimpl_->lookupChange(0);
Changes::lyxMarkChange(os, column, curtime,
Change(Change::UNCHANGED), running_change);
}
Changes::lyxMarkChange(os, column, curtime,
running_change, Change(Change::UNCHANGED));
os << "\n\\end_layout\n";
}
void Paragraph::validate(LaTeXFeatures & features) const
{
pimpl_->validate(features, *layout());
}
void Paragraph::eraseIntern(lyx::pos_type pos)
{
pimpl_->eraseIntern(pos);
}
bool Paragraph::erase(pos_type pos)
{
return pimpl_->erase(pos);
}
int Paragraph::erase(pos_type start, pos_type end)
{
return pimpl_->erase(start, end);
}
bool Paragraph::checkInsertChar(LyXFont & font)
{
if (pimpl_->inset_owner)
return pimpl_->inset_owner->checkInsertChar(font);
return true;
}
void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
{
insertChar(pos, c, LyXFont(LyXFont::ALL_INHERIT));
}
void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
LyXFont const & font, Change change)
{
pimpl_->insertChar(pos, c, font, change);
}
void Paragraph::insertInset(pos_type pos, InsetOld * inset)
{
insertInset(pos, inset, LyXFont(LyXFont::ALL_INHERIT));
}
void Paragraph::insertInset(pos_type pos, InsetOld * inset,
LyXFont const & font, Change change)
{
pimpl_->insertInset(pos, inset, font, change);
}
bool Paragraph::insetAllowed(InsetOld::Code code)
{
//lyxerr << "Paragraph::InsertInsetAllowed" << endl;
if (pimpl_->inset_owner)
return pimpl_->inset_owner->insetAllowed(code);
return true;
}
InsetOld * Paragraph::getInset(pos_type pos)
{
BOOST_ASSERT(pos < size());
return insetlist.get(pos);
}
InsetOld const * Paragraph::getInset(pos_type pos) const
{
BOOST_ASSERT(pos < size());
return insetlist.get(pos);
}
// Gets uninstantiated font setting at position.
LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
pos_type pos) const
{
BOOST_ASSERT(pos <= size());
Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
for (; cit != end; ++cit)
if (cit->pos() >= pos)
break;
if (cit != end)
return cit->font();
if (pos == size() && !empty())
return getFontSettings(bparams, pos - 1);
return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
}
lyx::pos_type Paragraph::getEndPosOfFontSpan(lyx::pos_type pos) const
{
BOOST_ASSERT(pos <= size());
Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
for (; cit != end; ++cit)
if (cit->pos() >= pos)
return cit->pos();
// This should not happen, but if so, we take no chances.
//lyxerr << "Paragraph::getEndPosOfFontSpan: This should not happen!"
// << endl;
return pos;
}
// Gets uninstantiated font setting at position 0
LyXFont const Paragraph::getFirstFontSettings() const
{
if (!empty() && !pimpl_->fontlist.empty())
return pimpl_->fontlist[0].font();
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)
LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
LyXFont const & outerfont) const
{
BOOST_ASSERT(pos >= 0);
LyXLayout_ptr const & lout = layout();
pos_type const body_pos = beginningOfBody();
LyXFont layoutfont;
if (pos < body_pos)
layoutfont = lout->labelfont;
else
layoutfont = lout->font;
LyXFont tmpfont = getFontSettings(bparams, pos);
tmpfont.realize(layoutfont);
tmpfont.realize(outerfont);
tmpfont.realize(bparams.getLyXTextClass().defaultfont());
return tmpfont;
}
LyXFont const Paragraph::getLabelFont(BufferParams const & bparams,
LyXFont const & outerfont) const
{
LyXFont tmpfont = layout()->labelfont;
tmpfont.setLanguage(getParLanguage(bparams));
tmpfont.realize(outerfont);
tmpfont.realize(bparams.getLyXTextClass().defaultfont());
return tmpfont;
}
LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams,
LyXFont const & outerfont) const
{
LyXFont tmpfont = layout()->font;
tmpfont.setLanguage(getParLanguage(bparams));
tmpfont.realize(outerfont);
tmpfont.realize(bparams.getLyXTextClass().defaultfont());
return tmpfont;
}
/// Returns the height of the highest font in range
LyXFont::FONT_SIZE
Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
LyXFont::FONT_SIZE const def_size) const
{
if (pimpl_->fontlist.empty())
return def_size;
Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
for (; end_it != end; ++end_it) {
if (end_it->pos() >= endpos)
break;
}
if (end_it != end)
++end_it;
Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
for (; cit != end; ++cit) {
if (cit->pos() >= startpos)
break;
}
LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
for (; cit != end_it; ++cit) {
LyXFont::FONT_SIZE size = cit->font().size();
if (size == LyXFont::INHERIT_SIZE)
size = def_size;
if (size > maxsize && size <= LyXFont::SIZE_HUGER)
maxsize = size;
}
return maxsize;
}
Paragraph::value_type
Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
{
value_type c = getChar(pos);
if (!lyxrc.rtl_support)
return c;
value_type uc = c;
switch (c) {
case '(':
uc = ')';
break;
case ')':
uc = '(';
break;
case '[':
uc = ']';
break;
case ']':
uc = '[';
break;
case '{':
uc = '}';
break;
case '}':
uc = '{';
break;
case '<':
uc = '>';
break;
case '>':
uc = '<';
break;
}
if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
return uc;
else
return c;
}
void Paragraph::setFont(pos_type pos, LyXFont const & font)
{
BOOST_ASSERT(pos <= size());
// First, reduce font against layout/label font
// Update: The SetCharFont() routine in text2.C already
// reduces font, so we don't need to do that here. (Asger)
// No need to simplify this because it will disappear
// in a new kernel. (Asger)
// Next search font table
Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
Pimpl::FontList::iterator it = beg;
Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
for (; it != endit; ++it) {
if (it->pos() >= pos)
break;
}
unsigned int i = std::distance(beg, it);
bool notfound = (it == endit);
if (!notfound && pimpl_->fontlist[i].font() == font)
return;
bool begin = pos == 0 || notfound ||
(i > 0 && pimpl_->fontlist[i - 1].pos() == pos - 1);
// Is position pos is a beginning of a font block?
bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
// Is position pos is the end of a font block?
if (begin && end) { // A single char block
if (i + 1 < pimpl_->fontlist.size() &&
pimpl_->fontlist[i + 1].font() == font) {
// Merge the singleton block with the next block
pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i - 1);
} else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
// Merge the singleton block with the previous block
pimpl_->fontlist[i - 1].pos(pos);
pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
} else
pimpl_->fontlist[i].font(font);
} else if (begin) {
if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
pimpl_->fontlist[i - 1].pos(pos);
else
pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
Pimpl::FontTable(pos, font));
} else if (end) {
pimpl_->fontlist[i].pos(pos - 1);
if (!(i + 1 < pimpl_->fontlist.size() &&
pimpl_->fontlist[i + 1].font() == font))
pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
Pimpl::FontTable(pos, font));
} else { // The general case. The block is splitted into 3 blocks
pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
Pimpl::FontTable(pos, font));
}
}
void Paragraph::makeSameLayout(Paragraph const & par)
{
layout(par.layout());
// move to pimpl?
params() = par.params();
}
int Paragraph::stripLeadingSpaces()
{
if (isFreeSpacing())
return 0;
int i = 0;
while (!empty() && (isNewline(0) || isLineSeparator(0))) {
pimpl_->eraseIntern(0);
++i;
}
return i;
}
bool Paragraph::hasSameLayout(Paragraph const & par) const
{
return
par.layout() == layout() &&
params().sameLayout(par.params());
}
Paragraph::depth_type Paragraph::getDepth() const
{
return params().depth();
}
Paragraph::depth_type Paragraph::getMaxDepthAfter() const
{
if (layout()->isEnvironment())
return params().depth() + 1;
else
return params().depth();
}
char Paragraph::getAlign() const
{
return params().align();
}
string const & Paragraph::getLabelstring() const
{
return params().labelString();
}
// the next two functions are for the manual labels
string const Paragraph::getLabelWidthString() const
{
if (!params().labelWidthString().empty())
return params().labelWidthString();
else
return _("Senseless with this layout!");
}
void Paragraph::setLabelWidthString(string const & s)
{
params().labelWidthString(s);
}
void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
{
layout(new_layout);
params().labelWidthString(string());
params().align(LYX_ALIGN_LAYOUT);
params().spaceTop(VSpace(VSpace::NONE));
params().spaceBottom(VSpace(VSpace::NONE));
params().spacing(Spacing(Spacing::Default));
}
int Paragraph::beginningOfBody() const
{
if (layout()->labeltype != LABEL_MANUAL)
return 0;
// Unroll the first two cycles of the loop
// and remember the previous character to
// remove unnecessary GetChar() calls
pos_type i = 0;
if (i < size() && !isNewline(i)) {
++i;
char previous_char = 0;
char temp = 0;
if (i < size()) {
previous_char = getChar(i);
if (!isNewline(i)) {
++i;
while (i < size() && previous_char != ' ') {
temp = getChar(i);
if (isNewline(i))
break;
++i;
previous_char = temp;
}
}
}
}
return i;
}
// returns -1 if inset not found
int Paragraph::getPositionOfInset(InsetOld const * inset) const
{
// Find the entry.
InsetList::const_iterator it = insetlist.begin();
InsetList::const_iterator end = insetlist.end();
for (; it != end; ++it)
if (it->inset == inset)
return it->pos;
return -1;
}
InsetBibitem * Paragraph::bibitem() const
{
InsetList::const_iterator it = insetlist.begin();
if (it != insetlist.end() && it->inset->lyxCode() == InsetOld::BIBTEX_CODE)
return static_cast<InsetBibitem *>(it->inset);
return 0;
}
// This could go to ParagraphParameters if we want to
int Paragraph::startTeXParParams(BufferParams const & bparams,
ostream & os, bool moving_arg) const
{
int column = 0;
if (params().noindent()) {
os << "\\noindent ";
column += 10;
}
switch (params().align()) {
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL:
break;
case LYX_ALIGN_LEFT:
case LYX_ALIGN_RIGHT:
case LYX_ALIGN_CENTER:
if (moving_arg) {
os << "\\protect";
column = 8;
}
break;
}
switch (params().align()) {
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL:
break;
case LYX_ALIGN_LEFT:
if (getParLanguage(bparams)->babel() != "hebrew") {
os << "\\begin{flushleft}";
column += 17;
} else {
os << "\\begin{flushright}";
column += 18;
}
break;
case LYX_ALIGN_RIGHT:
if (getParLanguage(bparams)->babel() != "hebrew") {
os << "\\begin{flushright}";
column += 18;
} else {
os << "\\begin{flushleft}";
column += 17;
}
break;
case LYX_ALIGN_CENTER:
os << "\\begin{center}";
column += 14;
break;
}
return column;
}
// This could go to ParagraphParameters if we want to
int Paragraph::endTeXParParams(BufferParams const & bparams,
ostream & os, bool moving_arg) const
{
int column = 0;
switch (params().align()) {
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL:
break;
case LYX_ALIGN_LEFT:
case LYX_ALIGN_RIGHT:
case LYX_ALIGN_CENTER:
if (moving_arg) {
os << "\\protect";
column = 8;
}
break;
}
switch (params().align()) {
case LYX_ALIGN_NONE:
case LYX_ALIGN_BLOCK:
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL:
break;
case LYX_ALIGN_LEFT:
if (getParLanguage(bparams)->babel() != "hebrew") {
os << "\\end{flushleft}";
column = 15;
} else {
os << "\\end{flushright}";
column = 16;
}
break;
case LYX_ALIGN_RIGHT:
if (getParLanguage(bparams)->babel() != "hebrew") {
os << "\\end{flushright}";
column+= 16;
} else {
os << "\\end{flushleft}";
column = 15;
}
break;
case LYX_ALIGN_CENTER:
os << "\\end{center}";
column = 12;
break;
}
return column;
}
// This one spits out the text of the paragraph
bool Paragraph::simpleTeXOnePar(Buffer const & buf,
BufferParams const & bparams,
LyXFont const & outerfont,
ostream & os, TexRow & texrow,
LatexRunParams const & runparams)
{
lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
bool return_value = false;
LyXLayout_ptr style;
// well we have to check if we are in an inset with unlimited
// lenght (all in one row) if that is true then we don't allow
// any special options in the paragraph and also we don't allow
// any environment other then "Standard" to be valid!
bool asdefault =
(inInset() && inInset()->forceDefaultParagraphs(inInset()));
if (asdefault) {
style = bparams.getLyXTextClass().defaultLayout();
} else {
style = layout();
}
LyXFont basefont;
// Maybe we have to create a optional argument.
pos_type body_pos;
// FIXME: can we actually skip this check and just call
// beginningOfBody() ??
if (style->labeltype != LABEL_MANUAL) {
body_pos = 0;
} else {
body_pos = beginningOfBody();
}
unsigned int column = 0;
if (body_pos > 0) {
os << '[';
++column;
basefont = getLabelFont(bparams, outerfont);
} else {
basefont = getLayoutFont(bparams, outerfont);
}
bool moving_arg = runparams.moving_arg;
moving_arg |= style->needprotect;
// Which font is currently active?
LyXFont running_font(basefont);
// Do we have an open font change?
bool open_font = false;
Change::Type running_change = Change::UNCHANGED;
texrow.start(id(), 0);
// if the paragraph is empty, the loop will not be entered at all
if (empty()) {
if (style->isCommand()) {
os << '{';
++column;
}
if (!asdefault)
column += startTeXParParams(bparams, os, moving_arg);
}
for (pos_type i = 0; i < size(); ++i) {
++column;
// First char in paragraph or after label?
if (i == body_pos) {
if (body_pos > 0) {
if (open_font) {
column += running_font.latexWriteEndChanges(os, basefont, basefont);
open_font = false;
}
basefont = getLayoutFont(bparams, outerfont);
running_font = basefont;
os << ']';
++column;
}
if (style->isCommand()) {
os << '{';
++column;
}
if (!asdefault)
column += startTeXParParams(bparams, os,
moving_arg);
}
value_type c = getChar(i);
// Fully instantiated font
LyXFont font = getFont(bparams, i, outerfont);
LyXFont const last_font = running_font;
// Spaces at end of font change are simulated to be
// outside font change, i.e. we write "\textXX{text} "
// rather than "\textXX{text }". (Asger)
if (open_font && c == ' ' && i <= size() - 2) {
LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
if (next_font != running_font
&& next_font != font) {
font = next_font;
}
}
// We end font definition before blanks
if (open_font &&
(font != running_font ||
font.language() != running_font.language()))
{
column += running_font.latexWriteEndChanges(os,
basefont,
(i == body_pos-1) ? basefont : font);
running_font = basefont;
open_font = false;
}
// Blanks are printed before start of fontswitch
if (c == ' ') {
// Do not print the separation of the optional argument
if (i != body_pos - 1) {
pimpl_->simpleTeXBlanks(os, texrow, i,
column, font, *style);
}
}
// Do we need to change font?
if ((font != running_font ||
font.language() != running_font.language()) &&
i != body_pos - 1)
{
column += font.latexWriteStartChanges(os, basefont,
last_font);
running_font = font;
open_font = true;
}
Change::Type change = pimpl_->lookupChange(i);
column += Changes::latexMarkChange(os, running_change, change);
running_change = change;
LatexRunParams rp = runparams;
rp.moving_arg = moving_arg;
rp.free_spacing = style->free_spacing;
pimpl_->simpleTeXSpecialChars(buf, bparams,
os, texrow, runparams,
font, running_font,
basefont, outerfont, open_font,
running_change,
*style, i, column, c);
}
column += Changes::latexMarkChange(os,
running_change, Change::UNCHANGED);
// If we have an open font definition, we have to close it
if (open_font) {
#ifdef FIXED_LANGUAGE_END_DETECTION
if (next_) {
running_font
.latexWriteEndChanges(os, basefont,
next_->getFont(bparams,
0, outerfont));
} else {
running_font.latexWriteEndChanges(os, basefont,
basefont);
}
#else
#ifdef WITH_WARNINGS
//#warning For now we ALWAYS have to close the foreign font settings if they are
//#warning there as we start another \selectlanguage with the next paragraph if
//#warning we are in need of this. This should be fixed sometime (Jug)
#endif
running_font.latexWriteEndChanges(os, basefont, basefont);
#endif
}
// Needed if there is an optional argument but no contents.
if (body_pos > 0 && body_pos == size()) {
os << "]~";
return_value = false;
}
if (!asdefault) {
column += endTeXParParams(bparams, os, moving_arg);
}
lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
return return_value;
}
bool Paragraph::isHfill(pos_type pos) const
{
return IsInsetChar(getChar(pos))
&& getInset(pos)->lyxCode() == InsetOld::HFILL_CODE;
}
bool Paragraph::isInset(pos_type pos) const
{
return IsInsetChar(getChar(pos));
}
bool Paragraph::isNewline(pos_type pos) const
{
return IsInsetChar(getChar(pos))
&& getInset(pos)->lyxCode() == InsetOld::NEWLINE_CODE;
}
bool Paragraph::isSeparator(pos_type pos) const
{
return IsSeparatorChar(getChar(pos));
}
bool Paragraph::isLineSeparator(pos_type pos) const
{
value_type const c = getChar(pos);
return IsLineSeparatorChar(c)
|| (IsInsetChar(c) && getInset(pos) &&
getInset(pos)->isLineSeparator());
}
bool Paragraph::isKomma(pos_type pos) const
{
return IsKommaChar(getChar(pos));
}
/// Used by the spellchecker
bool Paragraph::isLetter(pos_type pos) const
{
value_type const c = getChar(pos);
if (IsLetterChar(c))
return true;
if (isInset(pos))
return getInset(pos)->isLetter();
// We want to pass the ' and escape chars to ispell
string const extra = lyxrc.isp_esc_chars + '\'';
return contains(extra, c);
}
bool Paragraph::isWord(pos_type pos) const
{
return IsWordChar(getChar(pos)) ;
}
Language const *
Paragraph::getParLanguage(BufferParams const & bparams) const
{
if (!empty())
return getFirstFontSettings().language();
#warning FIXME we should check the prev par as well (Lgb)
return bparams.language;
}
bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
{
return lyxrc.rtl_support
&& getParLanguage(bparams)->RightToLeft()
&& !(inInset() && inInset()->owner() &&
inInset()->owner()->lyxCode() == InsetOld::ERT_CODE);
}
void Paragraph::changeLanguage(BufferParams const & bparams,
Language const * from, Language const * to)
{
for (pos_type i = 0; i < size(); ++i) {
LyXFont font = getFontSettings(bparams, i);
if (font.language() == from) {
font.setLanguage(to);
setFont(i, font);
}
}
}
bool Paragraph::isMultiLingual(BufferParams const & bparams)
{
Language const * doc_language = bparams.language;
Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
for (; cit != end; ++cit)
if (cit->font().language() != ignore_language &&
cit->font().language() != latex_language &&
cit->font().language() != doc_language)
return true;
return false;
}
// Convert the paragraph to a string.
// Used for building the table of contents
string const Paragraph::asString(Buffer const & buffer, bool label) const
{
#if 0
string s;
if (label && !params().labelString().empty())
s += params().labelString() + ' ';
for (pos_type i = 0; i < size(); ++i) {
value_type c = getChar(i);
if (IsPrintable(c))
s += c;
else if (c == META_INSET &&
getInset(i)->lyxCode() == InsetOld::MATH_CODE) {
ostringstream ost;
getInset(i)->ascii(buffer, ost);
s += subst(STRCONV(ost.str()),'\n',' ');
}
}
return s;
#else
// This should really be done by the caller and not here.
string ret(asString(buffer, 0, size(), label));
return subst(ret, '\n', ' ');
#endif
}
string const Paragraph::asString(Buffer const & buffer,
pos_type beg, pos_type end, bool label) const
{
ostringstream os;
if (beg == 0 && label && !params().labelString().empty())
os << params().labelString() << ' ';
for (pos_type i = beg; i < end; ++i) {
value_type const c = getUChar(buffer.params(), i);
if (IsPrintable(c))
os << c;
else if (c == META_INSET)
getInset(i)->ascii(buffer, os);
}
return os.str();
}
void Paragraph::setInsetOwner(UpdatableInset * inset)
{
pimpl_->inset_owner = inset;
InsetList::iterator it = insetlist.begin();
InsetList::iterator end = insetlist.end();
for (; it != end; ++it)
if (it->inset)
it->inset->setOwner(inset);
}
void Paragraph::deleteInsetsLyXText(BufferView * bv)
{
insetlist.deleteInsetsLyXText(bv);
}
void Paragraph::setContentsFromPar(Paragraph const & par)
{
pimpl_->setContentsFromPar(par);
}
void Paragraph::trackChanges(Change::Type type)
{
pimpl_->trackChanges(type);
}
void Paragraph::untrackChanges()
{
pimpl_->untrackChanges();
}
void Paragraph::cleanChanges()
{
pimpl_->cleanChanges();
}
Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
{
BOOST_ASSERT(!size() || pos < size());
return pimpl_->lookupChange(pos);
}
Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
{
BOOST_ASSERT(!size() || pos < size());
return pimpl_->lookupChangeFull(pos);
}
bool Paragraph::isChanged(pos_type start, pos_type end) const
{
return pimpl_->isChanged(start, end);
}
bool Paragraph::isChangeEdited(pos_type start, pos_type end) const
{
return pimpl_->isChangeEdited(start, end);
}
void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
{
pimpl_->setChange(pos, type);
}
void Paragraph::markErased()
{
pimpl_->markErased();
}
void Paragraph::acceptChange(pos_type start, pos_type end)
{
return pimpl_->acceptChange(start, end);
}
void Paragraph::rejectChange(pos_type start, pos_type end)
{
return pimpl_->rejectChange(start, end);
}
lyx::pos_type Paragraph::size() const
{
return pimpl_->size();
}
bool Paragraph::empty() const
{
return pimpl_->empty();
}
Paragraph::value_type Paragraph::getChar(pos_type pos) const
{
return pimpl_->getChar(pos);
}
int Paragraph::id() const
{
return pimpl_->id_;
}
void Paragraph::id(int i)
{
pimpl_->id_ = i;
}
LyXLayout_ptr const & Paragraph::layout() const
{
/*
InsetOld * inset = inInset();
if (inset && inset->lyxCode() == InsetOld::ENVIRONMENT_CODE)
return static_cast<InsetEnvironment*>(inset)->layout();
*/
return layout_;
}
void Paragraph::layout(LyXLayout_ptr const & new_layout)
{
layout_ = new_layout;
}
UpdatableInset * Paragraph::inInset() const
{
return pimpl_->inset_owner;
}
void Paragraph::clearContents()
{
pimpl_->clear();
}
void Paragraph::setChar(pos_type pos, value_type c)
{
pimpl_->setChar(pos, c);
}
ParagraphParameters & Paragraph::params()
{
return pimpl_->params;
}
ParagraphParameters const & Paragraph::params() const
{
return pimpl_->params;
}
bool Paragraph::isFreeSpacing() const
{
if (layout()->free_spacing)
return true;
// for now we just need this, later should we need this in some
// other way we can always add a function to InsetOld too.
if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
return pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE;
return false;
}
bool Paragraph::allowEmpty() const
{
if (layout()->keepempty)
return true;
if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
return pimpl_->inset_owner->owner()->lyxCode() == InsetOld::ERT_CODE;
return false;
}