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[lyx.git] / src / paragraph_funcs.cpp

diff --git a/src/paragraph_funcs.cpp b/src/paragraph_funcs.cpp
index cbac6caee1b9a5a15ea01bc2627186d9e23f19f9..7514a1a436dfa971411d2d29013da0cff17f62a7 100644 (file)
--- a/src/paragraph_funcs.cpp
+++ b/src/paragraph_funcs.cpp
@@ -14,14 +14,16 @@
 
 #include "BufferParams.h"
 #include "debug.h"
+#include "Layout.h"
 #include "Text.h"
 #include "Paragraph.h"
 #include "ParagraphParameters.h"
 
+#include <boost/next_prior.hpp>
+
 
 namespace lyx {
 
-using std::string;
 using std::endl;
 
 
@@ -118,7 +120,7 @@ void breakParagraph(BufferParams const & bparams,
        // 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));
+                                          Change::INSERTED : Change::UNCHANGED));
 
        if (pos) {
                // Make sure that we keep the language when
@@ -134,7 +136,10 @@ void breakParagraph(BufferParams const & bparams,
        }
 
        if (!isempty) {
+               bool const soa = par.params().startOfAppendix();
                par.params().clear();
+               // do not lose start of appendix marker (bug 4212)
+               par.params().startOfAppendix(soa);
                par.layout(bparams.getTextClass().defaultLayout());
        }
 
@@ -171,7 +176,7 @@ void breakParagraphConservative(BufferParams const & bparams,
                // 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));
+                                          Change::INSERTED : Change::UNCHANGED));
        }
 }
 
@@ -258,7 +263,7 @@ int getEndLabel(pit_type p, ParagraphList const & pars)
        pit_type pit = p;
        depth_type par_depth = pars[p].getDepth();
        while (pit != pit_type(pars.size())) {
-               Layout_ptr const & layout = pars[pit].layout();
+               LayoutPtr const & layout = pars[pit].layout();
                int const endlabeltype = layout->endlabeltype;
 
                if (endlabeltype != END_LABEL_NO_LABEL) {
@@ -317,4 +322,36 @@ int numberOfOptArgs(Paragraph const & par)
 }
 
 
+void acceptChanges(ParagraphList & pars, BufferParams const & bparams)
+{
+       pit_type pars_size = static_cast<pit_type>(pars.size());
+
+       // first, accept changes within each individual paragraph
+       // (do not consider end-of-par)
+       for (pit_type pit = 0; pit < pars_size; ++pit) {
+               if (!pars[pit].empty())   // prevent assertion failure
+                       pars[pit].acceptChanges(bparams, 0, pars[pit].size());
+       }
+
+       // next, accept imaginary end-of-par characters
+       for (pit_type pit = 0; pit < pars_size; ++pit) {
+               pos_type pos = pars[pit].size();
+
+               if (pars[pit].isInserted(pos)) {
+                       pars[pit].setChange(pos, Change(Change::UNCHANGED));
+               } else if (pars[pit].isDeleted(pos)) {
+                       if (pit == pars_size - 1) {
+                               // we cannot remove a par break at the end of the last
+                               // paragraph; instead, we mark it unchanged
+                               pars[pit].setChange(pos, Change(Change::UNCHANGED));
+                       } else {
+                               mergeParagraph(bparams, pars, pit);
+                               --pit;
+                               --pars_size;
+                       }
+               }
+       }
+}
+
+
 } // namespace lyx