-string expandLabel(LyXTextClass const & textclass,
- LyXLayout_ptr const & layout, bool appendix)
-{
- string fmt = appendix ?
- layout->labelstring_appendix() : layout->labelstring();
-
- // handle 'inherited level parts' in 'fmt',
- // i.e. the stuff between '@' in '@Section@.\arabic{subsection}'
- size_t const i = fmt.find('@', 0);
- if (i != string::npos) {
- size_t const j = fmt.find('@', i + 1);
- if (j != string::npos) {
- string parent(fmt, i + 1, j - i - 1);
- string label = expandLabel(textclass, textclass[parent], appendix);
- fmt = string(fmt, 0, i) + label + string(fmt, j + 1, string::npos);
- }
- }
-
- return textclass.counters().counterLabel(fmt);
-}
-
-
-namespace {
-
-void incrementItemDepth(ParagraphList & pars, pit_type pit, pit_type first_pit)
-{
- int const cur_labeltype = pars[pit].layout()->labeltype;
-
- if (cur_labeltype != LABEL_ENUMERATE && cur_labeltype != LABEL_ITEMIZE)
- return;
-
- int const cur_depth = pars[pit].getDepth();
-
- pit_type prev_pit = pit - 1;
- while (true) {
- int const prev_depth = pars[prev_pit].getDepth();
- int const prev_labeltype = pars[prev_pit].layout()->labeltype;
- if (prev_depth == 0 && cur_depth > 0) {
- if (prev_labeltype == cur_labeltype) {
- pars[pit].itemdepth = pars[prev_pit].itemdepth + 1;
- }
- break;
- } else if (prev_depth < cur_depth) {
- if (prev_labeltype == cur_labeltype) {
- pars[pit].itemdepth = pars[prev_pit].itemdepth + 1;
- break;
- }
- } else if (prev_depth == cur_depth) {
- if (prev_labeltype == cur_labeltype) {
- pars[pit].itemdepth = pars[prev_pit].itemdepth;
- break;
- }
- }
- if (prev_pit == first_pit)
- break;
-
- --prev_pit;
- }
-}
-
-
-void resetEnumCounterIfNeeded(ParagraphList & pars, pit_type pit,
- pit_type firstpit, Counters & counters)
-{
- if (pit == firstpit)
- return;
-
- int const cur_depth = pars[pit].getDepth();
- pit_type prev_pit = pit - 1;
- while (true) {
- int const prev_depth = pars[prev_pit].getDepth();
- int const prev_labeltype = pars[prev_pit].layout()->labeltype;
- if (prev_depth <= cur_depth) {
- if (prev_labeltype != LABEL_ENUMERATE) {
- switch (pars[pit].itemdepth) {
- case 0:
- counters.reset("enumi");
- case 1:
- counters.reset("enumii");
- case 2:
- counters.reset("enumiii");
- case 3:
- counters.reset("enumiv");
- }
- }
- break;
- }
-
- if (prev_pit == firstpit)
- break;
-
- --prev_pit;
- }
-}
-
-} // anon namespace
-
-
-// set the counter of a paragraph. This includes the labels
-void LyXText::setCounter(Buffer const & buf, pit_type pit)
-{
- Paragraph & par = pars_[pit];
- BufferParams const & bufparams = buf.params();
- LyXTextClass const & textclass = bufparams.getLyXTextClass();
- LyXLayout_ptr const & layout = par.layout();
- Counters & counters = textclass.counters();
-
- // Always reset
- par.itemdepth = 0;
-
- if (pit == 0) {
- par.params().appendix(par.params().startOfAppendix());
- } else {
- par.params().appendix(pars_[pit - 1].params().appendix());
- if (!par.params().appendix() &&
- par.params().startOfAppendix()) {
- par.params().appendix(true);
- textclass.counters().reset();
- }
-
- // Maybe we have to increment the item depth.
- incrementItemDepth(pars_, pit, 0);
- }
-
- // erase what was there before
- par.params().labelString(string());
-
- if (layout->margintype == MARGIN_MANUAL) {
- if (par.params().labelWidthString().empty())
- par.setLabelWidthString(layout->labelstring());
- } else {
- par.setLabelWidthString(string());
- }
-
- // is it a layout that has an automatic label?
- if (layout->labeltype == LABEL_COUNTER) {
- BufferParams const & bufparams = buf.params();
- LyXTextClass const & textclass = bufparams.getLyXTextClass();
- counters.step(layout->counter);
- string label = expandLabel(textclass, layout, par.params().appendix());
- par.params().labelString(label);
- } else if (layout->labeltype == LABEL_ITEMIZE) {
- // At some point of time we should do something more
- // clever here, like:
- // par.params().labelString(
- // bufparams.user_defined_bullet(par.itemdepth).getText());
- // for now, use a simple hardcoded label
- string itemlabel;
- switch (par.itemdepth) {
- case 0:
- itemlabel = "*";
- break;
- case 1:
- itemlabel = "-";
- break;
- case 2:
- itemlabel = "@";
- break;
- case 3:
- itemlabel = "·";
- break;
- }
-
- par.params().labelString(itemlabel);
- } else if (layout->labeltype == LABEL_ENUMERATE) {
- // Maybe we have to reset the enumeration counter.
- resetEnumCounterIfNeeded(pars_, pit, 0, counters);
-
- // FIXME
- // Yes I know this is a really, really! bad solution
- // (Lgb)
- string enumcounter = "enum";
-
- switch (par.itemdepth) {
- case 2:
- enumcounter += 'i';
- case 1:
- enumcounter += 'i';
- case 0:
- enumcounter += 'i';
- break;
- case 3:
- enumcounter += "iv";
- break;
- default:
- // not a valid enumdepth...
- break;
- }
-
- counters.step(enumcounter);
-
- par.params().labelString(counters.enumLabel(enumcounter));
- } else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
- counters.step("bibitem");
- int number = counters.value("bibitem");
- if (par.bibitem()) {
- par.bibitem()->setCounter(number);
- par.params().labelString(layout->labelstring());
- }
- // In biblio should't be following counters but...
- } else {
- string s = buf.B_(layout->labelstring());
-
- // the caption hack:
- if (layout->labeltype == LABEL_SENSITIVE) {
- pit_type end = paragraphs().size();
- pit_type tmppit = pit;
- InsetBase * in = 0;
- bool isOK = false;
- while (tmppit != end) {
- in = pars_[tmppit].inInset();
- if (in->lyxCode() == InsetBase::FLOAT_CODE ||
- in->lyxCode() == InsetBase::WRAP_CODE) {
- isOK = true;
- break;
- }
-#ifdef WITH_WARNINGS
-#warning replace this code by something that works
-// This code does not work because we have currently no way to move up
-// in the hierarchy of insets (JMarc 16/08/2004)
-#endif
-#if 0
-/* I think this code is supposed to be useful when one has a caption
- * in a minipage in a figure inset. We need to go up to be able to see
- * that the caption should use "Figure" as label
- */
- else {
- Paragraph const * owner = &ownerPar(buf, in);
- tmppit = 0;
- for ( ; tmppit != end; ++tmppit)
- if (&pars_[tmppit] == owner)
- break;
- }
-#else
- ++tmppit;
-#endif
- }
-
- if (isOK) {
- string type;
-
- if (in->lyxCode() == InsetBase::FLOAT_CODE)
- type = static_cast<InsetFloat*>(in)->params().type;
- else if (in->lyxCode() == InsetBase::WRAP_CODE)
- type = static_cast<InsetWrap*>(in)->params().type;
- else
- BOOST_ASSERT(false);
-
- Floating const & fl = textclass.floats().getType(type);
-
- counters.step(fl.type());
-
- // Doesn't work... yet.
- s = bformat(_("%1$s #:"), buf.B_(fl.name()));
- } else {
- // par->SetLayout(0);
- // s = layout->labelstring;
- s = _("Senseless: ");
- }
- }
- par.params().labelString(s);
-
- }
-}
-
-
-// Updates all counters.
-void LyXText::updateCounters()
-{
- // start over
- bv()->buffer()->params().getLyXTextClass().counters().reset();
-
- bool update_pos = false;
-
- pit_type end = paragraphs().size();
- for (pit_type pit = 0; pit != end; ++pit) {
- string const oldLabel = pars_[pit].params().labelString();
- size_t maxdepth = 0;
- if (pit != 0)
- maxdepth = pars_[pit - 1].getMaxDepthAfter();
-
- if (pars_[pit].params().depth() > maxdepth)
- pars_[pit].params().depth(maxdepth);
-
- // setCounter can potentially change the labelString.
- setCounter(*bv()->buffer(), pit);
- string const & newLabel = pars_[pit].params().labelString();
- if (oldLabel != newLabel) {
- //lyxerr[Debug::DEBUG] << "changing labels: old: " << oldLabel << " new: "
- // << newLabel << endl;
- update_pos = true;
- }
- }
-}
-
-