* GuiDocument.cpp:

[lyx.git] / src / paragraph_funcs.cpp

diff --git a/src/paragraph_funcs.cpp b/src/paragraph_funcs.cpp
index 0459ed79117dcef4dbdddd46935e9b637735bd2e..0d626e3d64f11dac0cbebadce2aee3d76a7a3092 100644 (file)
--- a/src/paragraph_funcs.cpp
+++ b/src/paragraph_funcs.cpp
@@ -256,6 +256,33 @@ bool isFirstInSequence(pit_type par_offset, ParagraphList const & pars)
 }
 
 
+void setLabelWidthStringToSequence(pit_type par_offset,
+       ParagraphList & pars, docstring const & s)
+{
+       Paragraph & par = pars[par_offset];
+       // Find first of same layout in sequence
+       while (!isFirstInSequence(par_offset, pars)) {
+               par_offset = depthHook(par_offset, pars, par.getDepth());
+               par = pars[par_offset];
+       }
+
+       // now apply label width string to every par
+       // in sequence
+       pit_type const end = pars.size();
+       depth_type const depth = par.getDepth();
+       Layout const & layout = par.layout();
+       for (pit_type pit = par_offset; pit != end; ++pit) {
+               while (pars[pit].getDepth() > depth)
+                       ++pit;
+               if (pars[pit].getDepth() < depth)
+                       return;
+               if (pars[pit].layout() != layout)
+                       return;
+               pars[pit].setLabelWidthString(s);
+       }
+}
+
+
 int getEndLabel(pit_type p, ParagraphList const & pars)
 {
        pit_type pit = p;