-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
+/**
+ * \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 "buffer.h"
-#include "ParagraphParameters.h"
-#include "lyxtextclasslist.h"
+#include "bufferparams.h"
+
#include "debug.h"
+#include "encoding.h"
+#include "errorlist.h"
+#include "factory.h"
+#include "gettext.h"
+#include "iterators.h"
+#include "language.h"
+#include "latexrunparams.h"
+#include "lyxlex.h"
+#include "lyxrc.h"
+#include "paragraph_pimpl.h"
+#include "sgml.h"
+#include "texrow.h"
+#include "vspace.h"
+
+#include "insets/insetbibitem.h"
+#include "insets/insethfill.h"
+#include "insets/insetlatexaccent.h"
+#include "insets/insetline.h"
+#include "insets/insetnewline.h"
+#include "insets/insetpagebreak.h"
+#include "insets/insetoptarg.h"
+#include "insets/insetspace.h"
+#include "insets/insetspecialchar.h"
+#include "insets/insettabular.h"
+
+#include "support/filetools.h"
+#include "support/lstrings.h"
+#include "support/lyxlib.h"
+#include "support/std_sstream.h"
+
+#include <vector>
using lyx::pos_type;
-//using lyx::layout_type;
+
+using lyx::support::ascii_lowercase;
+using lyx::support::atoi;
+using lyx::support::bformat;
+using lyx::support::compare_ascii_no_case;
+using lyx::support::compare_no_case;
+using lyx::support::contains;
+using lyx::support::split;
+using lyx::support::subst;
+
+using std::auto_ptr;
using std::endl;
+using std::string;
+using std::vector;
+using std::istringstream;
+using std::ostream;
+using std::pair;
+
+extern string bibitemWidest(Buffer const &);
+
+
+namespace {
+
+bool moveItem(Paragraph & from, Paragraph & to,
+ BufferParams const & params, pos_type i, pos_type j)
+{
+ char const tmpchar = from.getChar(i);
+ LyXFont tmpfont = from.getFontSettings(params, i);
+
+ if (tmpchar == Paragraph::META_INSET) {
+ InsetOld * tmpinset = 0;
+ if (from.getInset(i)) {
+ // the inset is not in a paragraph anymore
+ tmpinset = from.insetlist.release(i);
+ }
+
+ if (!to.insetAllowed(tmpinset->lyxCode()))
+ return false;
+ to.insertInset(j, tmpinset, tmpfont);
+ } else {
+ if (!to.checkInsertChar(tmpfont))
+ return false;
+ to.insertChar(j, tmpchar, tmpfont);
+ }
+ return true;
+}
+
+}
void breakParagraph(BufferParams const & bparams,
- Paragraph * par,
+ ParagraphList & paragraphs,
+ ParagraphList::iterator par,
pos_type pos,
int flag)
{
- // create a new paragraph
- Paragraph * tmp = new Paragraph(par);
+ // 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 isempty = (par->layout()->keepempty && par->empty());
-
+ 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) {
- par->cutIntoMinibuffer(bparams, i);
- if (tmp->insertFromMinibuffer(j - pos))
+ Change::Type change = par->lookupChange(i);
+ if (moveItem(*par, *tmp, bparams, i, j - pos)) {
+ tmp->setChange(j - pos, change);
++j;
+ }
}
- for (i = pos_end; i >= pos; --i) {
- par->erase(i);
- }
+
+ for (i = pos_end; i >= pos; --i)
+ par->eraseIntern(i);
}
-
- // just an idea of me
- if (!pos) {
- tmp->params().lineTop(par->params().lineTop());
- tmp->params().pagebreakTop(par->params().pagebreakTop());
- tmp->params().spaceTop(par->params().spaceTop());
- tmp->bibkey = par->bibkey;
- par->bibkey = 0;
- par->params().clear();
+ if (pos)
+ return;
+
+ tmp->params().spaceTop(par->params().spaceTop());
+ par->params().clear();
+
+ par->layout(bparams.getLyXTextClass().defaultLayout());
- 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());
+ // 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,
- Paragraph * par,
+ ParagraphList & paragraphs,
+ ParagraphList::iterator par,
pos_type pos)
{
// create a new paragraph
- Paragraph * tmp = new Paragraph(par);
- tmp->makeSameLayout(par);
+ ParagraphList::iterator tmp = paragraphs.insert(boost::next(par),
+ Paragraph());
+ tmp->makeSameLayout(*par);
- // When can pos > Last()?
- // I guess pos == Last() is possible.
+ // 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))
+ for (pos_type i = pos, j = pos; i <= pos_end; ++i)
+ if (moveItem(*par, *tmp, bparams, i, j - pos))
++j;
- }
-
- for (pos_type k = pos_end; k >= pos; --k) {
+
+ for (pos_type k = pos_end; k >= pos; --k)
par->erase(k);
- }
}
}
-#if 0
-// Be carefull, this does not make any check at all.
-// This method has wrong name, it combined this par with the next par.
-// In that sense it is the reverse of break paragraph. (Lgb)
-void pasteParagraph(BufferParams const & bparams,
- Paragraph * par)
+void mergeParagraph(BufferParams const & bparams,
+ ParagraphList & paragraphs,
+ ParagraphList::iterator par)
{
- // copy the next paragraph to this one
- Paragraph * the_next = par->next();
+ 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))
+ for (pos_type i = 0, j = 0; i <= pos_end; ++i)
+ if (moveItem(*the_next, *par, bparams, i, pos_insert + j))
++j;
- }
- // delete the next paragraph
- Paragraph * ppar = the_next->previous();
- Paragraph * npar = the_next->next();
- delete the_next;
- ppar->next(npar);
+ paragraphs.erase(the_next);
}
-Paragraph * depthHook(Paragraph * par, Paragraph::depth_type depth)
+ParagraphList::iterator depthHook(ParagraphList::iterator pit,
+ ParagraphList const & plist,
+ Paragraph::depth_type depth)
{
- Paragraph * newpar = par;
+ ParagraphList::iterator newpit = pit;
+ ParagraphList::iterator beg = const_cast<ParagraphList&>(plist).begin();
- do {
- newpar = newpar->previous();
- } while (newpar && newpar->getDepth() > depth);
+ if (newpit != beg)
+ --newpit;
- if (!newpar) {
- if (par->previous() || par->getDepth())
- lyxerr << "Error (depthHook): "
- << "no hook." << endl;
- newpar = par;
+ while (newpit != beg && newpit->getDepth() > depth) {
+ --newpit;
}
- return newpar;
+
+ if (newpit->getDepth() > depth)
+ return pit;
+
+ return newpit;
}
-Paragraph * outerHook(Paragraph * par)
+ParagraphList::iterator outerHook(ParagraphList::iterator pit,
+ ParagraphList const & plist)
{
- if (!par->getDepth())
- return 0;
- return depthHook(par, Paragraph::depth_type(par->getDepth() - 1));
+ if (!pit->getDepth())
+ return const_cast<ParagraphList&>(plist).end();
+ return depthHook(pit, plist,
+ Paragraph::depth_type(pit->getDepth() - 1));
}
-bool isFirstInSequence(Paragraph * par)
+bool isFirstInSequence(ParagraphList::iterator pit,
+ ParagraphList const & plist)
{
- Paragraph const * dhook = depthHook(par, par->getDepth());
- return (dhook == par
- || dhook->getLayout() != par->getLayout()
- || dhook->getDepth() != par->getDepth());
+ ParagraphList::iterator dhook = depthHook(pit, plist, pit->getDepth());
+ return (dhook == pit
+ || dhook->layout() != pit->layout()
+ || dhook->getDepth() != pit->getDepth());
}
-int getEndLabel(Paragraph * para, BufferParams const & bparams)
+int getEndLabel(ParagraphList::iterator p, ParagraphList const & plist)
{
- Paragraph * par = para;
- while (par) {
- Paragraph::depth_type par_depth = par->getDepth();
- layout_type layout = par->getLayout();
- int const endlabeltype =
- textclasslist.Style(bparams.textclass,
- layout).endlabeltype;
+ 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 (!para->next())
+ if (boost::next(p) == const_cast<ParagraphList&>(plist).end())
return endlabeltype;
- Paragraph::depth_type const next_depth =
- para->next()->getDepth();
+ Paragraph::depth_type const next_depth = boost::next(p)->getDepth();
if (par_depth > next_depth ||
- (par_depth == next_depth
- && layout != para->next()->getLayout()))
+ (par_depth == next_depth &&
+ layout != boost::next(p)->layout()))
return endlabeltype;
break;
}
if (par_depth == 0)
break;
- par = outerHook(par);
+ pit = outerHook(pit, plist);
+ if (pit != const_cast<ParagraphList&>(plist).end())
+ par_depth = pit->getDepth();
}
return END_LABEL_NO_LABEL;
}
-#endif
+
+
+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) {
+ InsetOld * ins = it->inset;
+ if (ins->lyxCode() == InsetOld::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();
+
+ InsetOld 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
+ // 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)) {
+ 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().spaceTop().kind() != VSpace::NONE) {
+ os << pit->params().spaceTop().asLatexCommand(bparams);
+ 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().spaceBottom().kind() != VSpace::NONE) {
+ os << pit->params().spaceBottom().asLatexCommand(bparams);
+ 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) {
+ InsetOld * 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 {
+
+pair<int, string> const addDepth(int depth, int ldepth)
+{
+ int d = depth * 2;
+ if (ldepth > depth)
+ d += (ldepth - depth) * 2;
+ return make_pair(d, string(d, ' '));
+}
+
+}
+
+
+void asciiParagraph(Buffer const & buf,
+ Paragraph const & par,
+ ostream & os,
+ LatexRunParams const & runparams,
+ bool noparbreak)
+{
+ int ltype = 0;
+ Paragraph::depth_type ltype_depth = 0;
+ bool ref_printed = false;
+ Paragraph::depth_type depth = par.params().depth();
+
+ // First write the layout
+ string const & tmp = par.layout()->name();
+ if (compare_no_case(tmp, "itemize") == 0) {
+ ltype = 1;
+ ltype_depth = depth + 1;
+ } else if (compare_ascii_no_case(tmp, "enumerate") == 0) {
+ ltype = 2;
+ ltype_depth = depth + 1;
+ } else if (contains(ascii_lowercase(tmp), "ection")) {
+ ltype = 3;
+ ltype_depth = depth + 1;
+ } else if (contains(ascii_lowercase(tmp), "aragraph")) {
+ ltype = 4;
+ ltype_depth = depth + 1;
+ } else if (compare_ascii_no_case(tmp, "description") == 0) {
+ ltype = 5;
+ ltype_depth = depth + 1;
+ } else if (compare_ascii_no_case(tmp, "abstract") == 0) {
+ ltype = 6;
+ ltype_depth = 0;
+ } else if (compare_ascii_no_case(tmp, "bibliography") == 0) {
+ ltype = 7;
+ ltype_depth = 0;
+ } else {
+ ltype = 0;
+ ltype_depth = 0;
+ }
+
+ /* maybe some vertical spaces */
+
+ /* the labelwidthstring used in lists */
+
+ /* some lines? */
+
+ /* some pagebreaks? */
+
+ /* noindent ? */
+
+ /* what about the alignment */
+
+ // runparams.linelen <= 0 is special and means we don't have paragraph breaks
+
+ string::size_type currlinelen = 0;
+
+ if (!noparbreak) {
+ if (runparams.linelen > 0)
+ os << "\n\n";
+
+ os << string(depth * 2, ' ');
+ currlinelen += depth * 2;
+
+ //--
+ // we should probably change to the paragraph language in the
+ // gettext here (if possible) so that strings are outputted in
+ // the correct language! (20012712 Jug)
+ //--
+ switch (ltype) {
+ case 0: // Standard
+ case 4: // (Sub)Paragraph
+ case 5: // Description
+ break;
+ case 6: // Abstract
+ if (runparams.linelen > 0) {
+ os << _("Abstract") << "\n\n";
+ currlinelen = 0;
+ } else {
+ string const abst = _("Abstract: ");
+ os << abst;
+ currlinelen += abst.length();
+ }
+ break;
+ case 7: // Bibliography
+ if (!ref_printed) {
+ if (runparams.linelen > 0) {
+ os << _("References") << "\n\n";
+ currlinelen = 0;
+ } else {
+ string const refs = _("References: ");
+ os << refs;
+ currlinelen += refs.length();
+ }
+
+ ref_printed = true;
+ }
+ break;
+ default:
+ {
+ string const parlab = par.params().labelString();
+ os << parlab << ' ';
+ currlinelen += parlab.length() + 1;
+ }
+ break;
+
+ }
+ }
+
+ if (!currlinelen) {
+ pair<int, string> p = addDepth(depth, ltype_depth);
+ os << p.second;
+ currlinelen += p.first;
+ }
+
+ // this is to change the linebreak to do it by word a bit more
+ // intelligent hopefully! (only in the case where we have a
+ // max runparams.linelength!) (Jug)
+
+ string word;
+
+ for (pos_type i = 0; i < par.size(); ++i) {
+ char c = par.getUChar(buf.params(), i);
+ switch (c) {
+ case Paragraph::META_INSET:
+ {
+ InsetOld const * inset = par.getInset(i);
+ if (inset) {
+ if (runparams.linelen > 0) {
+ os << word;
+ currlinelen += word.length();
+ word.erase();
+ }
+ if (inset->ascii(buf, os, runparams)) {
+ // to be sure it breaks paragraph
+ currlinelen += runparams.linelen;
+ }
+ }
+ }
+ break;
+
+ default:
+ if (c == ' ') {
+ if (runparams.linelen > 0 &&
+ currlinelen + word.length() > runparams.linelen - 10) {
+ os << "\n";
+ pair<int, string> p = addDepth(depth, ltype_depth);
+ os << p.second;
+ currlinelen = p.first;
+ }
+
+ os << word << ' ';
+ currlinelen += word.length() + 1;
+ word.erase();
+
+ } else {
+ if (c != '\0') {
+ word += c;
+ } else {
+ lyxerr[Debug::INFO] <<
+ "writeAsciiFile: NULL char in structure." << endl;
+ }
+ if ((runparams.linelen > 0) &&
+ (currlinelen + word.length()) > runparams.linelen)
+ {
+ os << "\n";
+
+ pair<int, string> p =
+ addDepth(depth, ltype_depth);
+ os << p.second;
+ currlinelen = p.first;
+ }
+ }
+ break;
+ }
+ }
+ os << word;
+}
+
+
+void linuxdocParagraphs(Buffer const & buf,
+ ParagraphList const & paragraphs,
+ ostream & os,
+ LatexRunParams const & runparams)
+{
+
+ Paragraph::depth_type depth = 0; // paragraph depth
+ string item_name;
+ vector<string> environment_stack(5);
+
+ ParagraphList::iterator pit = const_cast<ParagraphList&>(paragraphs).begin();
+ ParagraphList::iterator pend = const_cast<ParagraphList&>(paragraphs).end();
+ for (; pit != pend; ++pit) {
+ LyXLayout_ptr const & style = pit->layout();
+ // treat <toc> as a special case for compatibility with old code
+ if (pit->isInset(0)) {
+ InsetOld * inset = pit->getInset(0);
+ InsetOld::Code lyx_code = inset->lyxCode();
+ if (lyx_code == InsetOld::TOC_CODE) {
+ string const temp = "toc";
+ sgml::openTag(os, depth, false, temp);
+ continue;
+ }
+ }
+
+ // environment tag closing
+ for (; depth > pit->params().depth(); --depth) {
+ sgml::closeTag(os, depth, false, environment_stack[depth]);
+ environment_stack[depth].erase();
+ }
+
+ // write opening SGML tags
+ switch (style->latextype) {
+ case LATEX_PARAGRAPH:
+ if (depth == pit->params().depth()
+ && !environment_stack[depth].empty()) {
+ sgml::closeTag(os, depth, false, environment_stack[depth]);
+ environment_stack[depth].erase();
+ if (depth)
+ --depth;
+ else
+ os << "</p>";
+ }
+ sgml::openTag(os, depth, false, style->latexname());
+ break;
+
+ case LATEX_COMMAND:
+ if (depth != 0)
+ //error(ErrorItem(_("Error:"), _("Wrong depth for LatexType Command.\n"), pit->id(), 0, pit->size()));
+ ;
+
+ if (!environment_stack[depth].empty()) {
+ sgml::closeTag(os, depth, false, environment_stack[depth]);
+ os << "</p>";
+ }
+
+ environment_stack[depth].erase();
+ sgml::openTag(os, depth, false, style->latexname());
+ break;
+
+ case LATEX_ENVIRONMENT:
+ case LATEX_ITEM_ENVIRONMENT:
+ case LATEX_BIB_ENVIRONMENT:
+ {
+ string const & latexname = style->latexname();
+
+ if (depth == pit->params().depth()
+ && environment_stack[depth] != latexname) {
+ sgml::closeTag(os, depth, false,
+ environment_stack[depth]);
+ environment_stack[depth].erase();
+ }
+ if (depth < pit->params().depth()) {
+ depth = pit->params().depth();
+ environment_stack[depth].erase();
+ }
+ if (environment_stack[depth] != latexname) {
+ if (depth == 0) {
+ sgml::openTag(os, depth, false, "p");
+ }
+ sgml::openTag(os, depth, false, latexname);
+
+ if (environment_stack.size() == depth + 1)
+ environment_stack.push_back("!-- --");
+ environment_stack[depth] = latexname;
+ }
+
+ if (style->latexparam() == "CDATA")
+ os << "<![CDATA[";
+
+ if (style->latextype == LATEX_ENVIRONMENT) break;
+
+ if (style->labeltype == LABEL_MANUAL)
+ item_name = "tag";
+ else
+ item_name = "item";
+
+ sgml::openTag(os, depth + 1, false, item_name);
+ }
+ break;
+
+ default:
+ sgml::openTag(os, depth, false, style->latexname());
+ break;
+ }
+
+ pit->simpleLinuxDocOnePar(buf, os, outerFont(pit, paragraphs),
+ runparams, depth);
+
+ os << "\n";
+ // write closing SGML tags
+ switch (style->latextype) {
+ case LATEX_COMMAND:
+ break;
+ case LATEX_ENVIRONMENT:
+ case LATEX_ITEM_ENVIRONMENT:
+ case LATEX_BIB_ENVIRONMENT:
+ if (style->latexparam() == "CDATA")
+ os << "]]>";
+ break;
+ default:
+ sgml::closeTag(os, depth, false, style->latexname());
+ break;
+ }
+ }
+
+ // Close open tags
+ for (int i = depth; i >= 0; --i)
+ sgml::closeTag(os, depth, false, environment_stack[i]);
+}
+
+
+void docbookParagraphs(Buffer const & buf,
+ ParagraphList const & paragraphs,
+ ostream & os,
+ LatexRunParams const & runparams)
+{
+ vector<string> environment_stack(10);
+ vector<string> environment_inner(10);
+ vector<string> command_stack(10);
+
+ bool command_flag = false;
+ Paragraph::depth_type command_depth = 0;
+ Paragraph::depth_type command_base = 0;
+ Paragraph::depth_type cmd_depth = 0;
+ Paragraph::depth_type depth = 0; // paragraph depth
+
+ string item_name;
+ string command_name;
+
+ ParagraphList::iterator par = const_cast<ParagraphList&>(paragraphs).begin();
+ ParagraphList::iterator pend = const_cast<ParagraphList&>(paragraphs).end();
+
+ for (; par != pend; ++par) {
+ string sgmlparam;
+ string c_depth;
+ string c_params;
+ int desc_on = 0; // description mode
+
+ LyXLayout_ptr const & style = par->layout();
+
+ // environment tag closing
+ for (; depth > par->params().depth(); --depth) {
+ if (!environment_inner[depth].empty())
+ sgml::closeEnvTags(os, false, environment_inner[depth],
+ command_depth + depth);
+ sgml::closeTag(os, depth + command_depth, false, environment_stack[depth]);
+ environment_stack[depth].erase();
+ environment_inner[depth].erase();
+ }
+
+ if (depth == par->params().depth()
+ && environment_stack[depth] != style->latexname()
+ && !environment_stack[depth].empty()) {
+ sgml::closeEnvTags(os, false, environment_inner[depth],
+ command_depth + depth);
+ sgml::closeTag(os, depth + command_depth, false, environment_stack[depth]);
+
+ environment_stack[depth].erase();
+ environment_inner[depth].erase();
+ }
+
+ // Write opening SGML tags.
+ switch (style->latextype) {
+ case LATEX_PARAGRAPH:
+ sgml::openTag(os, depth + command_depth,
+ false, style->latexname());
+ break;
+
+ case LATEX_COMMAND:
+ if (depth != 0)
+ //error(ErrorItem(_("Error"), _("Wrong depth for LatexType Command."), par->id(), 0, par->size()));
+ ;
+
+ command_name = style->latexname();
+
+ sgmlparam = style->latexparam();
+ c_params = split(sgmlparam, c_depth,'|');
+
+ cmd_depth = atoi(c_depth);
+
+ if (command_flag) {
+ if (cmd_depth < command_base) {
+ for (Paragraph::depth_type j = command_depth;
+ j >= command_base; --j) {
+ sgml::closeTag(os, j, false, command_stack[j]);
+ os << endl;
+ }
+ command_depth = command_base = cmd_depth;
+ } else if (cmd_depth <= command_depth) {
+ for (int j = command_depth;
+ j >= int(cmd_depth); --j) {
+ sgml::closeTag(os, j, false, command_stack[j]);
+ os << endl;
+ }
+ command_depth = cmd_depth;
+ } else
+ command_depth = cmd_depth;
+ } else {
+ command_depth = command_base = cmd_depth;
+ command_flag = true;
+ }
+ if (command_stack.size() == command_depth + 1)
+ command_stack.push_back(string());
+ command_stack[command_depth] = command_name;
+
+ // treat label as a special case for
+ // more WYSIWYM handling.
+ // This is a hack while paragraphs can't have
+ // attributes, like id in this case.
+ if (par->isInset(0)) {
+ InsetOld * inset = par->getInset(0);
+ InsetOld::Code lyx_code = inset->lyxCode();
+ if (lyx_code == InsetOld::LABEL_CODE) {
+ command_name += " id=\"";
+ command_name += (static_cast<InsetCommand *>(inset))->getContents();
+ command_name += '"';
+ desc_on = 3;
+ }
+ }
+
+ sgml::openTag(os, depth + command_depth, false, command_name);
+
+ item_name = c_params.empty() ? "title" : c_params;
+ sgml::openTag(os, depth + 1 + command_depth, false, item_name);
+ break;
+
+ case LATEX_ENVIRONMENT:
+ case LATEX_ITEM_ENVIRONMENT:
+ if (depth < par->params().depth()) {
+ depth = par->params().depth();
+ environment_stack[depth].erase();
+ }
+
+ if (environment_stack[depth] != style->latexname()) {
+ if (environment_stack.size() == depth + 1) {
+ environment_stack.push_back("!-- --");
+ environment_inner.push_back("!-- --");
+ }
+ environment_stack[depth] = style->latexname();
+ environment_inner[depth] = "!-- --";
+ sgml::openTag(os, depth + command_depth, false, environment_stack[depth]);
+ } else {
+ sgml::closeEnvTags(os, false, environment_inner[depth],
+ command_depth + depth);
+ }
+
+ if (style->latextype == LATEX_ENVIRONMENT) {
+ if (!style->latexparam().empty()) {
+ if (style->latexparam() == "CDATA")
+ os << "<![CDATA[";
+ else
+ sgml::openTag(os, depth + command_depth, false, style->latexparam());
+ }
+ break;
+ }
+
+ desc_on = (style->labeltype == LABEL_MANUAL);
+
+ environment_inner[depth] = desc_on ? "varlistentry" : "listitem";
+ sgml::openTag(os, depth + 1 + command_depth,
+ false, environment_inner[depth]);
+
+ item_name = desc_on ? "term" : "para";
+ sgml::openTag(os, depth + 1 + command_depth,
+ false, item_name);
+ break;
+ default:
+ sgml::openTag(os, depth + command_depth,
+ false, style->latexname());
+ break;
+ }
+
+ par->simpleDocBookOnePar(buf, os, outerFont(par, paragraphs), desc_on,
+ runparams, depth + 1 + command_depth);
+
+ string end_tag;
+ // write closing SGML tags
+ switch (style->latextype) {
+ case LATEX_COMMAND:
+ end_tag = c_params.empty() ? "title" : c_params;
+ sgml::closeTag(os, depth + command_depth,
+ false, end_tag);
+ break;
+ case LATEX_ENVIRONMENT:
+ if (!style->latexparam().empty()) {
+ if (style->latexparam() == "CDATA")
+ os << "]]>";
+ else
+ sgml::closeTag(os, depth + command_depth, false, style->latexparam());
+ }
+ break;
+ case LATEX_ITEM_ENVIRONMENT:
+ if (desc_on == 1) break;
+ end_tag = "para";
+ sgml::closeTag(os, depth + 1 + command_depth, false, end_tag);
+ break;
+ case LATEX_PARAGRAPH:
+ sgml::closeTag(os, depth + command_depth, false, style->latexname());
+ break;
+ default:
+ sgml::closeTag(os, depth + command_depth, false, style->latexname());
+ break;
+ }
+ }
+
+ // Close open tags
+ for (int d = depth; d >= 0; --d) {
+ if (!environment_stack[depth].empty()) {
+ sgml::closeEnvTags(os, false, environment_inner[depth],
+ command_depth + depth);
+ }
+ }
+
+ for (int j = command_depth; j >= 0 ; --j)
+ if (!command_stack[j].empty()) {
+ sgml::closeTag(os, j, false, command_stack[j]);
+ os << endl;
+ }
+}
+
+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 == "\\begin_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();
+ }
+
+ 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);
+
+ } else if (token == "\\end_layout") {
+ lyxerr << "Solitary \\end_layout in line " << lex.getLineNo() << "\n"
+ << "Missing \\begin_layout?.\n";
+ } else if (token == "\\end_inset") {
+ lyxerr << "Solitary \\end_inset in line " << lex.getLineNo() << "\n"
+ << "Missing \\begin_inset?.\n";
+ } else if (token == "\\begin_inset") {
+ InsetOld * inset = readInset(lex, buf);
+ if (inset)
+ par.insertInset(par.size(), inset, font, change);
+ else {
+ lex.eatLine();
+ string line = lex.getString();
+ buf.error(ErrorItem(_("Unknown Inset"), line,
+ buf.paragraphs().back().id(),
+ 0, par.size()));
+ return 1;
+ }
+ } 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 {
+ auto_ptr<InsetOld> inset;
+ if (token == "\\SpecialChar" )
+ inset.reset(new InsetSpecialChar);
+ else
+ inset.reset(new InsetSpace);
+ inset->read(buf, lex);
+ par.insertInset(par.size(), inset.release(),
+ font, change);
+ }
+ } else if (token == "\\i") {
+ auto_ptr<InsetOld> inset(new InsetLatexAccent);
+ inset->read(buf, lex);
+ par.insertInset(par.size(), inset.release(), font, change);
+ } else if (token == "\\backslash") {
+ par.insertChar(par.size(), '\\', font, change);
+ } else if (token == "\\newline") {
+ auto_ptr<InsetOld> inset(new InsetNewline);
+ inset->read(buf, lex);
+ par.insertInset(par.size(), inset.release(), font, change);
+ } else if (token == "\\LyXTable") {
+ auto_ptr<InsetOld> inset(new InsetTabular(buf));
+ inset->read(buf, lex);
+ par.insertInset(par.size(), inset.release(), font, change);
+ } else if (token == "\\bibitem") {
+ InsetCommandParams p("bibitem", "dummy");
+ auto_ptr<InsetBibitem> inset(new InsetBibitem(p));
+ inset->read(buf, lex);
+ par.insertInset(par.size(), inset.release(), font, change);
+ } else if (token == "\\hfill") {
+ par.insertInset(par.size(), new InsetHFill, font, change);
+ } else if (token == "\\lyxline") {
+ par.insertInset(par.size(), new InsetLine, font, change);
+ } else if (token == "\\newpage") {
+ par.insertInset(par.size(), new InsetPagebreak, 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(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(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,
+ buf.paragraphs().back().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;
+
+ if (token == "\\end_layout") {
+ //Ok, paragraph finished
+ break;
+ }
+
+ lyxerr[Debug::PARSER] << "Handling paragraph token: `"
+ << token << '\'' << endl;
+ if (token == "\\begin_layout" || token == "\\end_document"
+ || token == "\\end_inset" || token == "\\begin_deeper"
+ || token == "\\end_deeper") {
+ lex.pushToken(token);
+ lyxerr << "Paragraph ended in line "
+ << lex.getLineNo() << "\n"
+ << "Missing \\end_layout.\n";
+ 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;
+}
+
+
+ParagraphList::iterator outerPar(Buffer const & buf, InsetOld const * inset)
+{
+ ParIterator pit = const_cast<Buffer &>(buf).par_iterator_begin();
+ ParIterator end = const_cast<Buffer &>(buf).par_iterator_end();
+ for ( ; pit != end; ++pit) {
+
+ ParagraphList * plist;
+ // the second '=' below is intentional
+ for (int i = 0; (plist = inset->getParagraphs(i)); ++i)
+ if (plist == &pit.plist())
+ return pit.outerPar();
+
+ InsetList::iterator ii = pit->insetlist.begin();
+ InsetList::iterator iend = pit->insetlist.end();
+ for ( ; ii != iend; ++ii)
+ if (ii->inset == inset)
+ return pit.outerPar();
+ }
+ lyxerr << "outerPar: should not happen" << endl;
+ BOOST_ASSERT(false);
+ return const_cast<Buffer &>(buf).paragraphs().end(); // shut up compiler
+}
+
+
+Paragraph const & ownerPar(Buffer const & buf, InsetOld const * inset)
+{
+ ParConstIterator pit = buf.par_iterator_begin();
+ ParConstIterator end = buf.par_iterator_end();
+ for ( ; pit != end; ++pit) {
+ ParagraphList * plist;
+ // the second '=' below is intentional
+ for (int i = 0; (plist = inset->getParagraphs(i)); ++i)
+ if (plist == &pit.plist())
+ return *pit.pit();
+
+ InsetList::const_iterator ii = pit->insetlist.begin();
+ InsetList::const_iterator iend = pit->insetlist.end();
+ for ( ; ii != iend; ++ii)
+ if (ii->inset == inset)
+ return *pit.pit();
+ }
+ lyxerr << "ownerPar: should not happen" << endl;
+ BOOST_ASSERT(false);
+ return buf.paragraphs().front(); // shut up compiler
+}
projects / lyx.git / blobdiff