anne/lyx_mirror
1
0
Fork 0
mirror of https://git.lyx.org/repos/lyx.git synced 2024-11-27 03:36:39 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
42942c285a
lyx_mirror/src/paragraph_funcs.C
Alfredo Braunstein e3fc822783 Added new signals to Buffer, connect/disconnect to them in BufferView, added BufferView::newFile 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7242 a592a061-630c-0410-9148-cb99ea01b6c8
2003-07-07 08:37:02 +00:00

1085 lines
29 KiB
C
Raw Blame History

/**
* \file paragraph_funcs.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "paragraph_funcs.h"
#include "paragraph_pimpl.h"
#include "buffer.h"
#include "ParagraphParameters.h"
#include "lyxtextclasslist.h"
#include "debug.h"
#include "gettext.h"
#include "language.h"
#include "encoding.h"
#include "lyxrc.h"
#include "lyxlex.h"
#include "factory.h"
#include "Lsstream.h"
#include "support/lstrings.h"
#include "insets/insetoptarg.h"
#include "insets/insetcommandparams.h"
#include "insets/insetbibitem.h"
#include "insets/insetspace.h"
#include "insets/insetspecialchar.h"
#include "insets/insetlatexaccent.h"
#include "insets/insettabular.h"
#include "insets/insethfill.h"
#include "insets/insetnewline.h"
extern string bibitemWidest(Buffer const *);
using namespace lyx::support;
using lyx::pos_type;
//using lyx::layout_type;
using std::endl;
using std::ostream;
void breakParagraph(BufferParams const & bparams,
ParagraphList & paragraphs,
ParagraphList::iterator par,
pos_type pos,
int flag)
{
// create a new paragraph, and insert into the list
ParagraphList::iterator tmp = paragraphs.insert(boost::next(par),
Paragraph());
// without doing that we get a crash when typing <Return> at the
// end of a paragraph
tmp->layout(bparams.getLyXTextClass().defaultLayout());
// remember to set the inset_owner
tmp->setInsetOwner(par->inInset());
if (bparams.tracking_changes)
tmp->trackChanges();
// 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->layout(par->layout());
tmp->setLabelWidthString(par->params().labelWidthString());
}
bool const isempty = (par->allowEmpty() && par->empty());
if (!isempty && (par->size() > pos || par->empty() || flag == 2)) {
tmp->layout(par->layout());
tmp->params().align(par->params().align());
tmp->setLabelWidthString(par->params().labelWidthString());
tmp->params().lineBottom(par->params().lineBottom());
par->params().lineBottom(false);
tmp->params().pagebreakBottom(par->params().pagebreakBottom());
par->params().pagebreakBottom(false);
tmp->params().spaceBottom(par->params().spaceBottom());
par->params().spaceBottom(VSpace(VSpace::NONE));
tmp->params().depth(par->params().depth());
tmp->params().noindent(par->params().noindent());
// copy everything behind the break-position
// to the new paragraph
#ifdef WITH_WARNINGS
#warning this seems wrong
#endif
/* FIXME: if !keepempty, empty() == true, then we reach
* here with size() == 0. So pos_end becomes - 1. Why
* doesn't this cause problems ???
*/
pos_type pos_end = par->size() - 1;
pos_type i = pos;
pos_type j = pos;
for (; i <= pos_end; ++i) {
Change::Type change(par->lookupChange(i));
par->cutIntoMinibuffer(bparams, i);
if (tmp->insertFromMinibuffer(j - pos)) {
tmp->setChange(j - pos, change);
++j;
}
}
for (i = pos_end; i >= pos; --i) {
par->eraseIntern(i);
}
}
if (pos)
return;
tmp->params().lineTop(par->params().lineTop());
tmp->params().pagebreakTop(par->params().pagebreakTop());
tmp->params().spaceTop(par->params().spaceTop());
par->params().clear();
par->layout(bparams.getLyXTextClass().defaultLayout());
// layout stays the same with latex-environments
if (flag) {
par->layout(tmp->layout());
par->setLabelWidthString(tmp->params().labelWidthString());
par->params().depth(tmp->params().depth());
}
// subtle, but needed to get empty pars working right
if (bparams.tracking_changes) {
if (!par->size()) {
par->cleanChanges();
} else if (!tmp->size()) {
tmp->cleanChanges();
}
}
}
void breakParagraphConservative(BufferParams const & bparams,
ParagraphList & paragraphs,
ParagraphList::iterator par,
pos_type pos)
{
// create a new paragraph
ParagraphList::iterator tmp = paragraphs.insert(boost::next(par),
Paragraph());
tmp->makeSameLayout(*par);
// When can pos > size()?
// I guess pos == size() is possible.
if (par->size() > pos) {
// copy everything behind the break-position to the new
// paragraph
pos_type pos_end = par->size() - 1;
for (pos_type i = pos, j = pos; i <= pos_end; ++i) {
par->cutIntoMinibuffer(bparams, i);
if (tmp->insertFromMinibuffer(j - pos))
++j;
}
for (pos_type k = pos_end; k >= pos; --k) {
par->erase(k);
}
}
}
void mergeParagraph(BufferParams const & bparams,
ParagraphList & paragraphs,
ParagraphList::iterator par)
{
ParagraphList::iterator the_next = boost::next(par);
// first the DTP-stuff
par->params().lineBottom(the_next->params().lineBottom());
par->params().spaceBottom(the_next->params().spaceBottom());
par->params().pagebreakBottom(the_next->params().pagebreakBottom());
pos_type pos_end = the_next->size() - 1;
pos_type pos_insert = par->size();
// ok, now copy the paragraph
for (pos_type i = 0, j = 0; i <= pos_end; ++i) {
the_next->cutIntoMinibuffer(bparams, i);
if (par->insertFromMinibuffer(pos_insert + j))
++j;
}
paragraphs.erase(the_next);
}
ParagraphList::iterator depthHook(ParagraphList::iterator pit,
ParagraphList const & plist,
Paragraph::depth_type depth)
{
ParagraphList::iterator newpit = pit;
ParagraphList::iterator beg = const_cast<ParagraphList&>(plist).begin();
if (newpit != beg)
--newpit;
while (newpit != beg && newpit->getDepth() > depth) {
--newpit;
}
if (newpit->getDepth() > depth)
return pit;
return newpit;
}
ParagraphList::iterator outerHook(ParagraphList::iterator pit,
ParagraphList const & plist)
{
if (!pit->getDepth())
return const_cast<ParagraphList&>(plist).end();
return depthHook(pit, plist,
Paragraph::depth_type(pit->getDepth() - 1));
}
bool isFirstInSequence(ParagraphList::iterator pit,
ParagraphList const & plist)
{
ParagraphList::iterator dhook = depthHook(pit, plist, pit->getDepth());
return (dhook == pit
|| dhook->layout() != pit->layout()
|| dhook->getDepth() != pit->getDepth());
}
int getEndLabel(ParagraphList::iterator p, ParagraphList const & plist)
{
ParagraphList::iterator pit = p;
Paragraph::depth_type par_depth = p->getDepth();
while (pit != const_cast<ParagraphList&>(plist).end()) {
LyXLayout_ptr const & layout = pit->layout();
int const endlabeltype = layout->endlabeltype;
if (endlabeltype != END_LABEL_NO_LABEL) {
if (boost::next(p) == const_cast<ParagraphList&>(plist).end())
return endlabeltype;
Paragraph::depth_type const next_depth = boost::next(p)->getDepth();
if (par_depth > next_depth ||
(par_depth == next_depth &&
layout != boost::next(p)->layout()))
return endlabeltype;
break;
}
if (par_depth == 0)
break;
pit = outerHook(pit, plist);
if (pit != const_cast<ParagraphList&>(plist).end())
par_depth = pit->getDepth();
}
return END_LABEL_NO_LABEL;
}
namespace {
ParagraphList::iterator
TeXEnvironment(Buffer const * buf,
ParagraphList const & paragraphs,
ParagraphList::iterator pit,
ostream & os, TexRow & texrow,
LatexRunParams const & runparams);
ParagraphList::iterator
TeXOnePar(Buffer const * buf,
ParagraphList const & paragraphs,
ParagraphList::iterator pit,
ostream & os, TexRow & texrow,
LatexRunParams const & runparams,
string const & everypar = string());
ParagraphList::iterator
TeXDeeper(Buffer const * buf,
ParagraphList const & paragraphs,
ParagraphList::iterator pit,
ostream & os, TexRow & texrow,
LatexRunParams const & runparams)
{
lyxerr[Debug::LATEX] << "TeXDeeper... " << &*pit << endl;
ParagraphList::iterator par = pit;
while (par != const_cast<ParagraphList&>(paragraphs).end() &&
par->params().depth() == pit->params().depth()) {
if (par->layout()->isEnvironment()) {
par = TeXEnvironment(buf, paragraphs, par,
os, texrow, runparams);
} else {
par = TeXOnePar(buf, paragraphs, par,
os, texrow, runparams);
}
}
lyxerr[Debug::LATEX] << "TeXDeeper...done " << &*par << endl;
return par;
}
ParagraphList::iterator
TeXEnvironment(Buffer const * buf,
ParagraphList const & paragraphs,
ParagraphList::iterator pit,
ostream & os, TexRow & texrow,
LatexRunParams const & runparams)
{
lyxerr[Debug::LATEX] << "TeXEnvironment... " << &*pit << endl;
BufferParams const & bparams = buf->params;
LyXLayout_ptr const & style = pit->layout();
Language const * language = pit->getParLanguage(bparams);
Language const * doc_language = bparams.language;
Language const * previous_language =
(pit != const_cast<ParagraphList&>(paragraphs).begin())
? boost::prior(pit)->getParLanguage(bparams)
: doc_language;
if (language->babel() != previous_language->babel()) {
if (!lyxrc.language_command_end.empty() &&
previous_language->babel() != doc_language->babel()) {
os << subst(lyxrc.language_command_end, "$$lang",
previous_language->babel())
<< endl;
texrow.newline();
}
if (lyxrc.language_command_end.empty() ||
language->babel() != doc_language->babel()) {
os << subst(lyxrc.language_command_begin, "$$lang",
language->babel())
<< endl;
texrow.newline();
}
}
bool leftindent_open = false;
if (!pit->params().leftIndent().zero()) {
os << "\\begin{LyXParagraphLeftIndent}{" <<
pit->params().leftIndent().asLatexString() << "}\n";
texrow.newline();
leftindent_open = true;
}
if (style->isEnvironment()) {
if (style->latextype == LATEX_LIST_ENVIRONMENT) {
os << "\\begin{" << style->latexname() << "}{"
<< pit->params().labelWidthString() << "}\n";
} else if (style->labeltype == LABEL_BIBLIO) {
// ale970405
os << "\\begin{" << style->latexname() << "}{"
<< bibitemWidest(buf)
<< "}\n";
} else if (style->latextype == LATEX_ITEM_ENVIRONMENT) {
os << "\\begin{" << style->latexname() << '}'
<< style->latexparam() << '\n';
} else
os << "\\begin{" << style->latexname() << '}'
<< style->latexparam() << '\n';
texrow.newline();
}
ParagraphList::iterator par = pit;
do {
par = TeXOnePar(buf, paragraphs, par, os, texrow, runparams);
if (par != const_cast<ParagraphList&>(paragraphs).end() && par->params().depth() > pit->params().depth()) {
if (par->layout()->isParagraph()) {
// Thinko!
// How to handle this? (Lgb)
//&& !suffixIs(os, "\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
// Thinkee:
// Will it ever harm to have one '\n' too
// many? i.e. that we sometimes will have
// three in a row. (Lgb)
os << '\n';
texrow.newline();
}
par = TeXDeeper(buf, paragraphs, par, os, texrow,
runparams);
}
} while (par != const_cast<ParagraphList&>(paragraphs).end()
&& par->layout() == pit->layout()
&& par->params().depth() == pit->params().depth()
&& par->params().leftIndent() == pit->params().leftIndent());
if (style->isEnvironment()) {
os << "\\end{" << style->latexname() << "}\n";
texrow.newline();
}
if (leftindent_open) {
os << "\\end{LyXParagraphLeftIndent}\n";
texrow.newline();
}
lyxerr[Debug::LATEX] << "TeXEnvironment...done " << &*par << endl;
return par; // ale970302
}
InsetOptArg * optArgInset(Paragraph const & par)
{
// Find the entry.
InsetList::const_iterator it = par.insetlist.begin();
InsetList::const_iterator end = par.insetlist.end();
for (; it != end; ++it) {
Inset * ins = it->inset;
if (ins->lyxCode() == Inset::OPTARG_CODE) {
return static_cast<InsetOptArg *>(ins);
}
}
return 0;
}
ParagraphList::iterator
TeXOnePar(Buffer const * buf,
ParagraphList const & paragraphs,
ParagraphList::iterator pit,
ostream & os, TexRow & texrow,
LatexRunParams const & runparams,
string const & everypar)
{
lyxerr[Debug::LATEX] << "TeXOnePar... " << &*pit << " '" << everypar
<< "'" << endl;
BufferParams const & bparams = buf->params;
Inset const * in = pit->inInset();
bool further_blank_line = 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!
if ((in == 0) || !in->forceDefaultParagraphs(in)) {
style = pit->layout();
if (pit->params().startOfAppendix()) {
os << "\\appendix\n";
texrow.newline();
}
if (!pit->params().spacing().isDefault()
&& (pit == const_cast<ParagraphList&>(paragraphs).begin() || !boost::prior(pit)->hasSameLayout(*pit))) {
os << pit->params().spacing().writeEnvirBegin() << '\n';
texrow.newline();
}
if (style->isCommand()) {
os << '\n';
texrow.newline();
}
if (pit->params().pagebreakTop()) {
os << "\\newpage";
further_blank_line = true;
}
if (pit->params().spaceTop().kind() != VSpace::NONE) {
os << pit->params().spaceTop().asLatexCommand(bparams);
further_blank_line = true;
}
if (pit->params().lineTop()) {
os << "\\lyxline{\\"
<< pit->getFont(bparams, 0, outerFont(pit, paragraphs)).latexSize()
<< '}'
<< "\\vspace{-1\\parskip}";
further_blank_line = true;
}
if (further_blank_line) {
os << '\n';
texrow.newline();
}
} else {
style = bparams.getLyXTextClass().defaultLayout();
}
Language const * language = pit->getParLanguage(bparams);
Language const * doc_language = bparams.language;
Language const * previous_language =
(pit != const_cast<ParagraphList&>(paragraphs).begin())
? boost::prior(pit)->getParLanguage(bparams)
: doc_language;
if (language->babel() != previous_language->babel()
// check if we already put language command in TeXEnvironment()
&& !(style->isEnvironment()
&& (pit == const_cast<ParagraphList&>(paragraphs).begin() ||
(boost::prior(pit)->layout() != pit->layout() &&
boost::prior(pit)->getDepth() <= pit->getDepth())
|| boost::prior(pit)->getDepth() < pit->getDepth())))
{
if (!lyxrc.language_command_end.empty() &&
previous_language->babel() != doc_language->babel())
{
os << subst(lyxrc.language_command_end, "$$lang",
previous_language->babel())
<< endl;
texrow.newline();
}
if (lyxrc.language_command_end.empty() ||
language->babel() != doc_language->babel())
{
os << subst(lyxrc.language_command_begin, "$$lang",
language->babel())
<< endl;
texrow.newline();
}
}
if (bparams.inputenc == "auto" &&
language->encoding() != previous_language->encoding()) {
os << "\\inputencoding{"
<< language->encoding()->LatexName()
<< "}\n";
texrow.newline();
}
switch (style->latextype) {
case LATEX_COMMAND:
os << '\\' << style->latexname();
// Separate handling of optional argument inset.
if (style->optionalargs == 1) {
InsetOptArg * it = optArgInset(*pit);
if (it)
it->latexOptional(buf, os, runparams);
}
else
os << style->latexparam();
break;
case LATEX_ITEM_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
os << "\\item ";
break;
case LATEX_BIB_ENVIRONMENT:
// ignore this, the inset will write itself
break;
default:
break;
}
os << everypar;
bool need_par = pit->simpleTeXOnePar(buf, bparams,
outerFont(pit, paragraphs),
os, texrow, runparams);
// 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)
//
// Is this really needed ? (Dekel)
// We do not need to use to change the font for the last paragraph
// or for a command.
LyXFont const outerfont(outerFont(pit, paragraphs));
LyXFont const font =
(pit->empty()
? pit->getLayoutFont(bparams, outerfont)
: pit->getFont(bparams, pit->size() - 1, outerfont));
bool is_command = style->isCommand();
if (style->resfont.size() != font.size()
&& boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()
&& !is_command) {
if (!need_par)
os << '{';
os << "\\" << font.latexSize() << " \\par}";
} else if (need_par) {
os << "\\par}";
} else if (is_command)
os << '}';
switch (style->latextype) {
case LATEX_ITEM_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
if (boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()
&& (pit->params().depth() < boost::next(pit)->params().depth())) {
os << '\n';
texrow.newline();
}
break;
case LATEX_ENVIRONMENT: {
// if its the last paragraph of the current environment
// skip it otherwise fall through
ParagraphList::iterator next = boost::next(pit);
if (next != const_cast<ParagraphList&>(paragraphs).end()
&& (next->layout() != pit->layout()
|| next->params().depth() != pit->params().depth()))
break;
}
// fall through possible
default:
// we don't need it for the last paragraph!!!
if (boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()) {
os << '\n';
texrow.newline();
}
}
if ((in == 0) || !in->forceDefaultParagraphs(in)) {
further_blank_line = false;
if (pit->params().lineBottom()) {
os << "\\lyxline{\\" << font.latexSize() << '}';
further_blank_line = true;
}
if (pit->params().spaceBottom().kind() != VSpace::NONE) {
os << pit->params().spaceBottom().asLatexCommand(bparams);
further_blank_line = true;
}
if (pit->params().pagebreakBottom()) {
os << "\\newpage";
further_blank_line = true;
}
if (further_blank_line) {
os << '\n';
texrow.newline();
}
if (!pit->params().spacing().isDefault()
&& (boost::next(pit) == const_cast<ParagraphList&>(paragraphs).end()|| !boost::next(pit)->hasSameLayout(*pit))) {
os << pit->params().spacing().writeEnvirEnd() << '\n';
texrow.newline();
}
}
// we don't need it for the last paragraph!!!
if (boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()) {
os << '\n';
texrow.newline();
} else {
// Since \selectlanguage write the language to the aux file,
// we need to reset the language at the end of footnote or
// float.
if (language->babel() != doc_language->babel()) {
if (lyxrc.language_command_end.empty())
os << subst(lyxrc.language_command_begin,
"$$lang",
doc_language->babel())
<< endl;
else
os << subst(lyxrc.language_command_end,
"$$lang",
language->babel())
<< endl;
texrow.newline();
}
}
lyxerr[Debug::LATEX] << "TeXOnePar...done " << &*boost::next(pit) << endl;
return ++pit;
}
} // anon namespace
//
// LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
//
void latexParagraphs(Buffer const * buf,
ParagraphList const & paragraphs,
ostream & os,
TexRow & texrow,
LatexRunParams const & runparams,
string const & everypar)
{
bool was_title = false;
bool already_title = false;
LyXTextClass const & tclass = buf->params.getLyXTextClass();
ParagraphList::iterator par = const_cast<ParagraphList&>(paragraphs).begin();
ParagraphList::iterator endpar = const_cast<ParagraphList&>(paragraphs).end();
// if only_body
while (par != endpar) {
Inset * in = par->inInset();
// well we have to check if we are in an inset with unlimited
// length (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!
if ((in == 0) || !in->forceDefaultParagraphs(in)) {
LyXLayout_ptr const & layout = par->layout();
if (layout->intitle) {
if (already_title) {
lyxerr <<"Error in latexParagraphs: You"
" should not mix title layouts"
" with normal ones." << endl;
} else if (!was_title) {
was_title = true;
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\begin{"
<< tclass.titlename()
<< "}\n";
texrow.newline();
}
}
} else if (was_title && !already_title) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\end{" << tclass.titlename()
<< "}\n";
}
else {
os << "\\" << tclass.titlename()
<< "\n";
}
texrow.newline();
already_title = true;
was_title = false;
}
if (layout->is_environment) {
par = TeXOnePar(buf, paragraphs, par, os, texrow,
runparams, everypar);
} else if (layout->isEnvironment() ||
!par->params().leftIndent().zero())
{
par = TeXEnvironment(buf, paragraphs, par, os,
texrow, runparams);
} else {
par = TeXOnePar(buf, paragraphs, par, os, texrow,
runparams, everypar);
}
} else {
par = TeXOnePar(buf, paragraphs, par, os, texrow,
runparams, everypar);
}
}
// It might be that we only have a title in this document
if (was_title && !already_title) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\end{" << tclass.titlename()
<< "}\n";
}
else {
os << "\\" << tclass.titlename()
<< "\n";
}
texrow.newline();
}
}
namespace {
int readParToken(Buffer & buf, Paragraph & par, LyXLex & lex, string const & token)
{
static LyXFont font;
static Change change;
BufferParams const & bp = buf.params;
if (token[0] != '\\') {
string::const_iterator cit = token.begin();
for (; cit != token.end(); ++cit) {
par.insertChar(par.size(), (*cit), font, change);
}
} else if (token == "\\layout") {
lex.eatLine();
string layoutname = lex.getString();
font = LyXFont(LyXFont::ALL_INHERIT, bp.language);
change = Change();
LyXTextClass const & tclass = bp.getLyXTextClass();
if (layoutname.empty()) {
layoutname = tclass.defaultLayoutName();
}
bool hasLayout = tclass.hasLayout(layoutname);
if (!hasLayout) {
lyxerr << "Layout '" << layoutname << "' does not"
<< " exist in textclass '" << tclass.name()
<< "'." << endl;
lyxerr << "Trying to use default layout instead."
<< endl;
layoutname = tclass.defaultLayoutName();
}
#ifdef USE_CAPTION
// The is the compability reading of layout caption.
if (compare_ascii_no_case(layoutname, "caption") == 0) {
// We expect that the par we are now working on is
// really inside a InsetText inside a InsetFloat.
// We also know that captions can only be
// one paragraph. (Lgb)
// We should now read until the next "\layout"
// is reached.
// This is probably not good enough, what if the
// caption is the last par in the document (Lgb)
istream & ist = lex.getStream();
stringstream ss;
string line;
int begin = 0;
while (true) {
getline(ist, line);
if (prefixIs(line, "\\layout")) {
lex.pushToken(line);
break;
}
if (prefixIs(line, "\\begin_inset"))
++begin;
if (prefixIs(line, "\\end_inset")) {
if (begin)
--begin;
else {
lex.pushToken(line);
break;
}
}
ss << line << '\n';
}
// Now we should have the whole layout in ss
// we should now be able to give this to the
// caption inset.
ss << "\\end_inset\n";
// This seems like a bug in stringstream.
// We really should be able to use ss
// directly. (Lgb)
istringstream is(ss.str());
LyXLex tmplex(0, 0);
tmplex.setStream(is);
Inset * inset = new InsetCaption;
inset->Read(this, tmplex);
par.insertInset(pos, inset, font);
++pos;
} else {
#endif
par.layout(bp.getLyXTextClass()[layoutname]);
// Test whether the layout is obsolete.
LyXLayout_ptr const & layout = par.layout();
if (!layout->obsoleted_by().empty())
par.layout(bp.getLyXTextClass()[layout->obsoleted_by()]);
par.params().read(lex);
#if USE_CAPTION
}
#endif
} else if (token == "\\end_inset") {
lyxerr << "Solitary \\end_inset in line " << lex.getLineNo() << "\n"
<< "Missing \\begin_inset?.\n";
// Simply ignore this. The insets do not have
// to read this.
// But insets should read it, it is a part of
// the inset isn't it? Lgb.
} else if (token == "\\begin_inset") {
Inset * i = readInset(lex, buf);
par.insertInset(par.size(), i, font, change);
} else if (token == "\\family") {
lex.next();
font.setLyXFamily(lex.getString());
} else if (token == "\\series") {
lex.next();
font.setLyXSeries(lex.getString());
} else if (token == "\\shape") {
lex.next();
font.setLyXShape(lex.getString());
} else if (token == "\\size") {
lex.next();
font.setLyXSize(lex.getString());
} else if (token == "\\lang") {
lex.next();
string const tok = lex.getString();
Language const * lang = languages.getLanguage(tok);
if (lang) {
font.setLanguage(lang);
} else {
font.setLanguage(bp.language);
lex.printError("Unknown language `$$Token'");
}
} else if (token == "\\numeric") {
lex.next();
font.setNumber(font.setLyXMisc(lex.getString()));
} else if (token == "\\emph") {
lex.next();
font.setEmph(font.setLyXMisc(lex.getString()));
} else if (token == "\\bar") {
lex.next();
string const tok = lex.getString();
if (tok == "under")
font.setUnderbar(LyXFont::ON);
else if (tok == "no")
font.setUnderbar(LyXFont::OFF);
else if (tok == "default")
font.setUnderbar(LyXFont::INHERIT);
else
lex.printError("Unknown bar font flag "
"`$$Token'");
} else if (token == "\\noun") {
lex.next();
font.setNoun(font.setLyXMisc(lex.getString()));
} else if (token == "\\color") {
lex.next();
font.setLyXColor(lex.getString());
} else if (token == "\\InsetSpace" || token == "\\SpecialChar") {
// Insets don't make sense in a free-spacing context! ---Kayvan
if (par.isFreeSpacing()) {
if (token == "\\InsetSpace")
par.insertChar(par.size(), ' ', font, change);
else if (lex.isOK()) {
lex.next();
string const next_token = lex.getString();
if (next_token == "\\-")
par.insertChar(par.size(), '-', font, change);
else {
lex.printError("Token `$$Token' "
"is in free space "
"paragraph layout!");
}
}
} else {
Inset * inset = 0;
if (token == "\\SpecialChar" )
inset = new InsetSpecialChar;
else
inset = new InsetSpace;
inset->read(&buf, lex);
par.insertInset(par.size(), inset, font, change);
}
} else if (token == "\\i") {
Inset * inset = new InsetLatexAccent;
inset->read(&buf, lex);
par.insertInset(par.size(), inset, font, change);
} else if (token == "\\backslash") {
par.insertChar(par.size(), '\\', font, change);
} else if (token == "\\newline") {
Inset * inset = new InsetNewline;
inset->read(&buf, lex);
par.insertInset(par.size(), inset, font, change);
} else if (token == "\\LyXTable") {
Inset * inset = new InsetTabular(buf);
inset->read(&buf, lex);
par.insertInset(par.size(), inset, font, change);
} else if (token == "\\bibitem") {
InsetCommandParams p("bibitem", "dummy");
InsetBibitem * inset = new InsetBibitem(p);
inset->read(&buf, lex);
par.insertInset(par.size(), inset, font, change);
} else if (token == "\\hfill") {
par.insertInset(par.size(), new InsetHFill(), font, change);
} else if (token == "\\change_unchanged") {
// Hack ! Needed for empty paragraphs :/
// FIXME: is it still ??
if (!par.size())
par.cleanChanges();
change = Change(Change::UNCHANGED);
} else if (token == "\\change_inserted") {
lex.nextToken();
istringstream is(STRCONV(lex.getString()));
int aid;
lyx::time_type ct;
is >> aid >> ct;
change = Change(Change::INSERTED, bp.author_map[aid], ct);
} else if (token == "\\change_deleted") {
lex.nextToken();
istringstream is(STRCONV(lex.getString()));
int aid;
lyx::time_type ct;
is >> aid >> ct;
change = Change(Change::DELETED, bp.author_map[aid], ct);
} else {
lex.eatLine();
string const s = bformat(_("Unknown token: %1$s %2$s\n"),
token, lex.getString());
buf.error(ErrorItem(_("Unknown token"), s,
par.id(), 0, par.size()));
return 1;
}
return 0;
}
}
int readParagraph(Buffer & buf, Paragraph & par, LyXLex & lex)
{
int unknown = 0;
lex.nextToken();
string token = lex.getString();
while (lex.isOK()) {
unknown += readParToken(buf, par, lex, token);
lex.nextToken();
token = lex.getString();
if (token.empty())
continue;
lyxerr[Debug::PARSER] << "Handling paragraph token: `"
<< token << '\'' << endl;
// reached the next paragraph. FIXME: really we should
// change the file format to indicate the end of a par
// clearly, but for now, this hack will do
if (token == "\\layout" || token == "\\the_end"
|| token == "\\end_inset" || token == "\\begin_deeper"
|| token == "\\end_deeper") {
lex.pushToken(token);
break;
}
}
return unknown;
}
LyXFont const outerFont(ParagraphList::iterator pit,
ParagraphList const & plist)
{
Paragraph::depth_type par_depth = pit->getDepth();
LyXFont tmpfont(LyXFont::ALL_INHERIT);
// Resolve against environment font information
while (pit != const_cast<ParagraphList&>(plist).end() &&
par_depth && !tmpfont.resolved()) {
pit = outerHook(pit, plist);
if (pit != const_cast<ParagraphList&>(plist).end()) {
tmpfont.realize(pit->layout()->font);
par_depth = pit->getDepth();
}
}
return tmpfont;
}
LyXFont const realizeFont(LyXFont const & font,
BufferParams const & params)
{
LyXTextClass const & tclass = params.getLyXTextClass();
LyXFont tmpfont(font);
tmpfont.realize(tclass.defaultfont());
return tmpfont;
}
Reference in New Issue View Git Blame Copy Permalink