]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetCaptionable.cpp
Fix bug #12795
[lyx.git] / src / insets / InsetCaptionable.cpp
index cbdcc0ab152a84218ab1d61c52541d9c22beca81..474eaf059e7fa14ed022ae0cc0b0907b0e96493c 100644 (file)
 
 #include <config.h>
 
+#include "InsetBox.h"
 #include "InsetCaptionable.h"
+#include "InsetCaption.h"
+#include "InsetLabel.h"
 
 #include "Buffer.h"
 #include "BufferParams.h"
 #include "BufferView.h"
 #include "FloatList.h"
+#include "InsetList.h"
+#include "output_xhtml.h"
 #include "TextClass.h"
 #include "TocBackend.h"
 
+#include "support/docstream.h"
+
 using namespace std;
 
 
@@ -40,13 +47,116 @@ docstring InsetCaptionable::floatName(string const & type) const
        BufferParams const & bp = buffer().params();
        FloatList const & floats = bp.documentClass().floats();
        FloatList::const_iterator it = floats[type];
-       // FIXME UNICODE
-       return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
+       return (it == floats.end()) ? from_utf8(type) : bp.B_(it->second.name());
+}
+
+
+InsetCaption const * InsetCaptionable::getCaptionInset() const
+{
+       ParagraphList::const_iterator pit = paragraphs().begin();
+       for (; pit != paragraphs().end(); ++pit) {
+               InsetList::const_iterator it = pit->insetList().begin();
+               for (; it != pit->insetList().end(); ++it) {
+                       Inset & inset = *it->inset;
+                       if (inset.lyxCode() == CAPTION_CODE) {
+                               InsetCaption const * ins =
+                                       static_cast<InsetCaption const *>(it->inset);
+                               return ins;
+                       }
+               }
+       }
+       return nullptr;
+}
+
+
+InsetLabel const * InsetCaptionable::getLabelInset() const
+{
+       // A wrong hypothesis would be to limit the search to the caption: it is most likely there, but not necessarily!
+
+       // Iterate through the contents of the inset.
+       auto const end = paragraphs().end();
+       for (auto par = paragraphs().begin(); par != end; ++par) {
+               for (pos_type pos = 0; pos < par->size(); ++pos) {
+                       const Inset * inset = par->getInset(pos);
+
+                       // If this inset is a subfigure, skip it. Otherwise, you would return the label for the subfigure.
+                       if (dynamic_cast<const InsetBox *>(inset)) {
+                               continue;
+                       }
+
+                       // Maybe an inset is directly a label, in which case no more work is needed.
+                       if (inset && dynamic_cast<const InsetLabel *>(inset))
+                               return dynamic_cast<const InsetLabel *>(inset);
+
+                       // More likely, the label is hidden in an inset of a paragraph (only if a subtype of InsetText). Thus,
+                       // dig into that text.
+                       if (!dynamic_cast<const InsetText *>(inset))
+                               continue;
+
+                       auto insetAsText = dynamic_cast<const InsetText *>(inset);
+                       auto itIn = insetAsText->paragraphs().begin();
+                       auto endIn = insetAsText->paragraphs().end();
+                       for (; itIn != endIn; ++itIn) {
+                               for (pos_type posIn = 0; posIn < itIn->size(); ++posIn) {
+                                       const Inset *insetIn = itIn->getInset(posIn);
+                                       if (insetIn && dynamic_cast<const InsetLabel *>(insetIn)) {
+                                               return dynamic_cast<const InsetLabel *>(insetIn);
+                                       }
+                               }
+                       }
+
+                       // Obviously, this solution does not scale with more levels of paragraphs and insets, but this should
+                       // be enough: it is only used in captions.
+               }
+       }
+
+       return nullptr;
+}
+
+
+docstring InsetCaptionable::getCaptionText(OutputParams const & runparams) const
+{
+       InsetCaption const * ins = getCaptionInset();
+       if (!ins)
+               return docstring();
+
+       odocstringstream ods;
+       ins->getCaptionAsPlaintext(ods, runparams);
+       return ods.str();
+}
+
+
+docstring InsetCaptionable::getCaptionDocBook(OutputParams const & runparams) const
+{
+       InsetCaption const * ins = getCaptionInset();
+       if (ins == nullptr)
+               return docstring();
+
+       odocstringstream ods;
+       XMLStream xs(ods);
+       ins->getCaptionAsDocBook(xs, runparams);
+       return ods.str();
+}
+
+
+docstring InsetCaptionable::getCaptionHTML(OutputParams const & runparams) const
+{
+       InsetCaption const * ins = getCaptionInset();
+       if (ins == 0)
+               return docstring();
+
+       odocstringstream ods;
+       XMLStream xs(ods);
+       docstring def = ins->getCaptionAsHTML(xs, runparams);
+       if (!def.empty())
+               // should already have been escaped
+               xs << XMLStream::ESCAPE_NONE << def << '\n';
+       return ods.str();
 }
 
 
 void InsetCaptionable::addToToc(DocIterator const & cpit, bool output_active,
-                                                               UpdateType utype) const
+                                                               UpdateType utype, TocBackend & backend) const
 {
        DocIterator pit = cpit;
        pit.push_back(CursorSlice(const_cast<InsetCaptionable &>(*this)));
@@ -56,14 +166,14 @@ void InsetCaptionable::addToToc(DocIterator const & cpit, bool output_active,
        // non-empty.
        if (utype != OutputUpdate)
                text().forOutliner(str, TOC_ENTRY_LENGTH);
-       shared_ptr<TocBuilder> b = buffer().tocBackend().builder(caption_type_);
-       b->pushItem(pit, str, output_active);
+       TocBuilder & b = backend.builder(caption_type_);
+       b.pushItem(pit, str, output_active);
        // Proceed with the rest of the inset.
-       InsetCollapsable::addToToc(cpit, output_active, utype);
-       b->pop();
+       InsetCollapsible::addToToc(cpit, output_active, utype, backend);
+       b.pop();
 }
 
-void InsetCaptionable::updateBuffer(ParIterator const & it, UpdateType utype)
+void InsetCaptionable::updateBuffer(ParIterator const & it, UpdateType utype, bool const deleted)
 {
        Counters & cnts =
                buffer().masterBuffer()->params().documentClass().counters();
@@ -80,7 +190,7 @@ void InsetCaptionable::updateBuffer(ParIterator const & it, UpdateType utype)
        // Tell captions what the current float is
        cnts.current_float(caption_type_);
        cnts.isSubfloat(subflt);
-       InsetCollapsable::updateBuffer(it, utype);
+       InsetCollapsible::updateBuffer(it, utype, deleted);
        // Restore counters
        cnts.current_float(saveflt);
        if (utype == OutputUpdate)
@@ -91,7 +201,7 @@ void InsetCaptionable::updateBuffer(ParIterator const & it, UpdateType utype)
 
 bool InsetCaptionable::insetAllowed(InsetCode c) const
 {
-       return (c == CAPTION_CODE) || InsetCollapsable::insetAllowed(c);
+       return (c == CAPTION_CODE) || InsetCollapsible::insetAllowed(c);
 }