*
* \author Lars Gullik Bjønnes
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "paragraph_funcs.h"
+
+#include "bufferparams.h"
+#include "lyxtext.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/inseterror.h"
-#include "insets/insetnewline.h"
-
-extern string bibitemWidest(Buffer const *);
-
-using lyx::pos_type;
-//using lyx::layout_type;
+
+
+namespace lyx {
+
+using std::string;
using std::endl;
-using std::ostream;
+
+
+static bool moveItem(Paragraph & fromPar, pos_type fromPos,
+ Paragraph & toPar, pos_type toPos, BufferParams const & params)
+{
+ // Note: moveItem() does not honour change tracking!
+ // Therefore, it should only be used for breaking and merging paragraphs
+
+ Paragraph::value_type const tmpChar = fromPar.getChar(fromPos);
+ LyXFont const tmpFont = fromPar.getFontSettings(params, fromPos);
+ Change const tmpChange = fromPar.lookupChange(fromPos);
+
+ if (tmpChar == Paragraph::META_INSET) {
+ InsetBase * tmpInset = 0;
+ if (fromPar.getInset(fromPos)) {
+ // the inset is not in the paragraph any more
+ tmpInset = fromPar.insetlist.release(fromPos);
+ }
+
+ fromPar.eraseChar(fromPos, false);
+
+ if (!toPar.insetAllowed(tmpInset->lyxCode())) {
+ delete tmpInset;
+ return false;
+ }
+
+ toPar.insertInset(toPos, tmpInset, tmpFont, tmpChange);
+ } else {
+ fromPar.eraseChar(fromPos, false);
+ toPar.insertChar(toPos, tmpChar, tmpFont, tmpChange);
+ }
+
+ return true;
+}
void breakParagraph(BufferParams const & bparams,
- ParagraphList & paragraphs,
- ParagraphList::iterator par,
- pos_type pos,
- int flag)
+ ParagraphList & pars, pit_type par_offset, pos_type pos, int flag)
{
// create a new paragraph, and insert into the list
- ParagraphList::iterator tmp = paragraphs.insert(boost::next(par),
- Paragraph());
+ ParagraphList::iterator tmp =
+ pars.insert(boost::next(pars.begin(), par_offset + 1),
+ Paragraph());
+
+ Paragraph & par = pars[par_offset];
// 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
+ tmp->setInsetOwner(par.inInset());
// layout stays the same with latex-environments
if (flag) {
- tmp->layout(par->layout());
- tmp->setLabelWidthString(par->params().labelWidthString());
+ tmp->layout(par.layout());
+ tmp->setLabelWidthString(par.params().labelWidthString());
+ tmp->params().depth(par.params().depth());
+ } else if (par.params().depth() > 0) {
+ Paragraph const & hook = pars[outerHook(par_offset, pars)];
+ tmp->layout(hook.layout());
+ // not sure the line below is useful
+ tmp->setLabelWidthString(par.params().labelWidthString());
+ tmp->params().depth(hook.params().depth());
}
- bool const 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());
+ 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());
- tmp->params().depth(par->params().depth());
- tmp->params().noindent(par->params().noindent());
-
- // copy everything behind the break-position
+ // move 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 ???
+ /* Note: if !keepempty, empty() == true, then we reach
+ * here with size() == 0. So pos_end becomes - 1. This
+ * doesn't cause problems because both loops below
+ * enforce pos <= pos_end and 0 <= pos
*/
- 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);
+ pos_type pos_end = par.size() - 1;
+
+ for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
+ if (moveItem(par, pos, *tmp, j, bparams)) {
++j;
}
}
- for (i = pos_end; i >= pos; --i) {
- par->eraseIntern(i);
- }
}
- if (pos)
- return;
+ // Move over the end-of-par change information
+ tmp->setChange(tmp->size(), par.lookupChange(par.size()));
+ par.setChange(par.size(), Change(bparams.trackChanges ?
+ Change::INSERTED : Change::UNCHANGED));
- tmp->params().lineTop(par->params().lineTop());
- tmp->params().pagebreakTop(par->params().pagebreakTop());
- tmp->params().spaceTop(par->params().spaceTop());
- par->params().clear();
+ if (pos) {
+ // Make sure that we keep the language when
+ // breaking paragraph.
+ if (tmp->empty()) {
+ LyXFont changed = tmp->getFirstFontSettings(bparams);
+ LyXFont old = par.getFontSettings(bparams, par.size());
+ changed.setLanguage(old.language());
+ tmp->setFont(0, changed);
+ }
- par->layout(bparams.getLyXTextClass().defaultLayout());
+ return;
+ }
- // layout stays the same with latex-environments
- if (flag) {
- par->layout(tmp->layout());
- par->setLabelWidthString(tmp->params().labelWidthString());
- par->params().depth(tmp->params().depth());
+ if (!isempty) {
+ par.params().clear();
+ par.layout(bparams.getLyXTextClass().defaultLayout());
}
- // subtle, but needed to get empty pars working right
- if (bparams.tracking_changes) {
- if (!par->size()) {
- par->cleanChanges();
- } else if (!tmp->size()) {
- tmp->cleanChanges();
- }
+ // layout stays the same with latex-environments
+ if (flag) {
+ par.layout(tmp->layout());
+ par.setLabelWidthString(tmp->params().labelWidthString());
+ par.params().depth(tmp->params().depth());
}
}
void breakParagraphConservative(BufferParams const & bparams,
- ParagraphList & paragraphs,
- ParagraphList::iterator par,
- pos_type pos)
+ ParagraphList & pars, pit_type par_offset, 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;
- }
+ Paragraph & tmp = *pars.insert(boost::next(pars.begin(), par_offset + 1),
+ Paragraph());
+ Paragraph & par = pars[par_offset];
+
+ tmp.makeSameLayout(par);
- for (pos_type k = pos_end; k >= pos; --k) {
- par->erase(k);
+ BOOST_ASSERT(pos <= par.size());
+
+ if (pos < par.size()) {
+ // move everything behind the break position to the new paragraph
+ pos_type pos_end = par.size() - 1;
+
+ for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
+ if (moveItem(par, pos, tmp, j, bparams)) {
+ ++j;
+ }
}
+ // Move over the end-of-par change information
+ tmp.setChange(tmp.size(), par.lookupChange(par.size()));
+ par.setChange(par.size(), Change(bparams.trackChanges ?
+ Change::INSERTED : Change::UNCHANGED));
}
}
void mergeParagraph(BufferParams const & bparams,
- ParagraphList & paragraphs,
- ParagraphList::iterator par)
+ ParagraphList & pars, pit_type par_offset)
{
- 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());
+ Paragraph & next = pars[par_offset + 1];
+ Paragraph & par = pars[par_offset];
+
+ pos_type pos_end = next.size() - 1;
+ pos_type pos_insert = par.size();
+
+ // the imaginary end-of-paragraph character (at par.size()) has to be
+ // marked as unmodified. Otherwise, its change is adopted by the first
+ // character of the next paragraph.
+ if (par.lookupChange(par.size()).type != Change::UNCHANGED) {
+ lyxerr[Debug::CHANGES] <<
+ "merging par with inserted/deleted end-of-par character" << endl;
+ par.setChange(par.size(), Change(Change::UNCHANGED));
+ }
- pos_type pos_end = the_next->size() - 1;
- pos_type pos_insert = par->size();
+ Change change = next.lookupChange(next.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))
+ // move the content of the second paragraph to the end of the first one
+ for (pos_type i = 0, j = pos_insert; i <= pos_end; ++i) {
+ if (moveItem(next, 0, par, j, bparams)) {
++j;
+ }
}
- paragraphs.erase(the_next);
+ // move the change of the end-of-paragraph character
+ par.setChange(par.size(), change);
+
+ pars.erase(boost::next(pars.begin(), par_offset + 1));
}
-ParagraphList::iterator depthHook(ParagraphList::iterator pit,
- ParagraphList const & plist,
- Paragraph::depth_type depth)
+pit_type depthHook(pit_type pit, ParagraphList const & pars, depth_type depth)
{
- ParagraphList::iterator newpit = pit;
- ParagraphList::iterator beg = const_cast<ParagraphList&>(plist).begin();
+ pit_type newpit = pit;
- if (newpit != beg)
+ if (newpit != 0)
--newpit;
- while (newpit != beg && newpit->getDepth() > depth) {
+ while (newpit != 0 && pars[newpit].getDepth() > depth)
--newpit;
- }
- if (newpit->getDepth() > depth)
+ if (pars[newpit].getDepth() > depth)
return pit;
return newpit;
}
-ParagraphList::iterator outerHook(ParagraphList::iterator pit,
- ParagraphList const & plist)
+pit_type outerHook(pit_type par_offset, ParagraphList const & pars)
{
- if (!pit->getDepth())
- return const_cast<ParagraphList&>(plist).end();
- return depthHook(pit, plist,
- Paragraph::depth_type(pit->getDepth() - 1));
+ Paragraph const & par = pars[par_offset];
+
+ if (par.getDepth() == 0)
+ return pars.size();
+ return depthHook(par_offset, pars, depth_type(par.getDepth() - 1));
}
-bool isFirstInSequence(ParagraphList::iterator pit,
- ParagraphList const & plist)
+bool isFirstInSequence(pit_type par_offset, ParagraphList const & pars)
{
- ParagraphList::iterator dhook = depthHook(pit, plist, pit->getDepth());
- return (dhook == pit
- || dhook->layout() != pit->layout()
- || dhook->getDepth() != pit->getDepth());
+ Paragraph const & par = pars[par_offset];
+
+ pit_type dhook_offset = depthHook(par_offset, pars, par.getDepth());
+
+ if (dhook_offset == par_offset)
+ return true;
+
+ Paragraph const & dhook = pars[dhook_offset];
+
+ return dhook.layout() != par.layout()
+ || dhook.getDepth() != par.getDepth();
}
-int getEndLabel(ParagraphList::iterator p, ParagraphList const & plist)
+int getEndLabel(pit_type p, ParagraphList const & pars)
{
- ParagraphList::iterator pit = p;
- Paragraph::depth_type par_depth = p->getDepth();
- while (pit != const_cast<ParagraphList&>(plist).end()) {
- LyXLayout_ptr const & layout = pit->layout();
+ pit_type pit = p;
+ depth_type par_depth = pars[p].getDepth();
+ while (pit != pit_type(pars.size())) {
+ LyXLayout_ptr const & layout = pars[pit].layout();
int const endlabeltype = layout->endlabeltype;
if (endlabeltype != END_LABEL_NO_LABEL) {
- if (boost::next(p) == const_cast<ParagraphList&>(plist).end())
+ if (p + 1 == pit_type(pars.size()))
return endlabeltype;
- Paragraph::depth_type const next_depth = boost::next(p)->getDepth();
+ depth_type const next_depth =
+ pars[p + 1].getDepth();
if (par_depth > next_depth ||
- (par_depth == next_depth &&
- layout != boost::next(p)->layout()))
+ (par_depth == next_depth && layout != pars[p + 1].layout()))
return endlabeltype;
break;
}
if (par_depth == 0)
break;
- pit = outerHook(pit, plist);
- if (pit != const_cast<ParagraphList&>(plist).end())
- par_depth = pit->getDepth();
+ pit = outerHook(pit, pars);
+ if (pit != pit_type(pars.size()))
+ par_depth = pars[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::iterator it = par.insetlist.begin();
- InsetList::iterator end = par.insetlist.end();
- for (; it != end; ++it) {
- Inset * ins = it.getInset();
- 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)
+LyXFont const outerFont(pit_type par_offset, ParagraphList const & pars)
{
- 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
- if (boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()
- && (boost::next(pit)->layout() != pit->layout()
- || boost::next(pit)->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") {
- LyXLayout_ptr const & layout = par.layout();
-
- // Insets don't make sense in a free-spacing context! ---Kayvan
- if (layout->free_spacing || 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());
- // we can do this here this way because we're actually reading
- // the buffer and don't care about LyXText right now.
- par.insertInset(par.size(), new InsetError(s), font);
- 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;
+ depth_type par_depth = pars[par_offset].getDepth();
+ LyXFont tmpfont(LyXFont::ALL_INHERIT);
- // 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;
+ // Resolve against environment font information
+ while (par_offset != pit_type(pars.size())
+ && par_depth
+ && !tmpfont.resolved()) {
+ par_offset = outerHook(par_offset, pars);
+ if (par_offset != pit_type(pars.size())) {
+ tmpfont.realize(pars[par_offset].layout()->font);
+ par_depth = pars[par_offset].getDepth();
}
}
- return unknown;
+ return tmpfont;
}
-LyXFont const outerFont(ParagraphList::iterator pit,
- ParagraphList const & plist)
+/// return the number of InsetOptArg in a paragraph
+int numberOfOptArgs(Paragraph const & par)
{
- Paragraph::depth_type par_depth = pit->getDepth();
- LyXFont tmpfont(LyXFont::ALL_INHERIT);
+ int num = 0;
- // 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();
- }
+ InsetList::const_iterator it = par.insetlist.begin();
+ InsetList::const_iterator end = par.insetlist.end();
+ for (; it != end ; ++it) {
+ if (it->inset->lyxCode() == InsetBase::OPTARG_CODE)
+ ++num;
}
-
- return tmpfont;
+ return num;
}
-LyXFont const realizeFont(LyXFont const & font,
- BufferParams const & params)
-{
- LyXTextClass const & tclass = params.getLyXTextClass();
- LyXFont tmpfont(font);
- tmpfont.realize(tclass.defaultfont());
- return tmpfont;
-}
+} // namespace lyx
projects / lyx.git / blobdiff