minimal effort implementation of:

[lyx.git] / src / output_docbook.C

diff --git a/src/output_docbook.C b/src/output_docbook.C
index 45c2aa78d5118b14167545f777de6fc85c2d92b5..a54fc303f6b73b4b2a8b1abc4169294a751acc45 100644 (file)
--- a/src/output_docbook.C
+++ b/src/output_docbook.C
@@ -16,6 +16,7 @@
 #include "buffer.h"
 #include "buffer_funcs.h"
 #include "bufferparams.h"
+#include "outputparams.h"
 #include "counters.h"
 #include "debug.h"
 #include "paragraph.h"
@@ -285,8 +286,20 @@ void docbookParagraphs(ParagraphList const & paragraphs,
        ParagraphList::const_iterator par = paragraphs.begin();
        ParagraphList::const_iterator pend = paragraphs.end();
 
+       BOOST_ASSERT(runparams.par_begin <= runparams.par_end);
+       // if only part of the paragraphs will be outputed
+       if (runparams.par_begin !=  runparams.par_end) {
+               par = boost::next(paragraphs.begin(), runparams.par_begin);
+               pend = boost::next(paragraphs.begin(), runparams.par_end);
+               // runparams will be passed to nested paragraphs, so
+               // we have to reset the range parameters.
+               const_cast<OutputParams&>(runparams).par_begin = 0;
+               const_cast<OutputParams&>(runparams).par_end = 0;
+       }
+       
        while (par != pend) {
                LyXLayout_ptr const & style = par->layout();
+               ParagraphList::const_iterator lastpar = par;
                ParagraphList::const_iterator send;
 
                switch (style->latextype) {
@@ -308,5 +321,8 @@ void docbookParagraphs(ParagraphList const & paragraphs,
                default:
                        break;
                }
+               // makeEnvironment may process more than one paragraphs and bypass pend
+               if (std::distance(lastpar, par) >= std::distance(lastpar, pend))
+                       break;
        }
 }