The caption inset patch by Georg, Martin and myself.

[features.git] / src / buffer_funcs.C

diff --git a/src/buffer_funcs.C b/src/buffer_funcs.C
index 52f9b6f5e325c6f70aca3f1daabeb7a74b1c3b8c..0429580415ee70e8396f74b1f0cfb8181c12e715 100644 (file)
--- a/src/buffer_funcs.C
+++ b/src/buffer_funcs.C
@@ -38,6 +38,7 @@
 #include "frontends/Alert.h"
 
 #include "insets/insetbibitem.h"
+#include "insets/insetcaption.h"
 #include "insets/insetinclude.h"
 
 #include "support/filetools.h"
@@ -351,6 +352,67 @@ bool needEnumCounterReset(ParIterator const & it)
 }
 
 
+void setCaptionLabels(InsetBase & inset, Floating const & fl,
+               Counters & counters)
+{
+       LyXText * text = inset.getText(0);
+       if (!text)
+               return;
+
+       ParagraphList & pars = text->paragraphs();
+       if (pars.empty())
+               return;
+
+       // FIXME UNICODE
+       docstring const counter = from_ascii(fl.type());
+       docstring const label = from_utf8(fl.name());
+
+       ParagraphList::iterator p = pars.begin();
+       for (; p != pars.end(); ++p) {
+               InsetList::iterator it2 = p->insetlist.begin();
+               InsetList::iterator end2 = p->insetlist.end();
+               // Any caption within this float should have the same
+               // label prefix but different numbers.
+               for (; it2 != end2; ++it2) {
+                       InsetBase & icap = *it2->inset;
+                       // Look deeper just in case.
+                       setCaptionLabels(icap, fl, counters);
+                       if (icap.lyxCode() == InsetBase::CAPTION_CODE) {
+                               // We found a caption!
+                               counters.step(counter); 
+                               int number = counters.value(counter);
+                               static_cast<InsetCaption &>(icap).setCount(number);
+                               static_cast<InsetCaption &>(icap).setLabel(label);
+                       }
+               }
+       }
+}
+
+
+void setCaptions(Paragraph & par, LyXTextClass const & textclass)
+{
+       if (par.insetlist.empty())
+               return;
+
+       Counters & counters = textclass.counters();
+
+       InsetList::iterator it = par.insetlist.begin();
+       InsetList::iterator end = par.insetlist.end();
+       for (; it != end; ++it) {
+               InsetBase & inset = *it->inset;
+               if (inset.lyxCode() != InsetBase::FLOAT_CODE 
+                       && inset.lyxCode() != InsetBase::WRAP_CODE)
+                       continue;
+
+               docstring const & type = inset.getInsetName();
+               if (type.empty())
+                       continue;
+
+               Floating const & fl = textclass.floats().getType(to_ascii(type));
+               setCaptionLabels(inset, fl, counters);
+       }
+}
+
 // set the label of a paragraph. This includes the counters.
 void setLabel(Buffer const & buf, ParIterator & it, LyXTextClass const & textclass)
 {
@@ -602,6 +664,11 @@ void updateLabels(Buffer const & buf, bool childonly)
                // set the counter for this paragraph
                setLabel(buf, it, textclass);
 
+               // It is better to set the captions after setLabel because
+               // the caption number might need the section number in the
+               // future.
+               setCaptions(*it, textclass);
+
                // Now included docs
                InsetList::const_iterator iit = it->insetlist.begin();
                InsetList::const_iterator end = it->insetlist.end();