Remove invalid comment.

[lyx.git] / src / Paragraph.cpp

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index 09c13cc43b10635bf1b42bb2eb81becbdb2f0fc0..991ab14a7527d65083207e171b9e34b8fb720fce 100644 (file)
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -83,6 +83,8 @@ public:
        Private(Paragraph * owner, Layout const & layout);
        /// "Copy constructor"
        Private(Private const &, Paragraph * owner);
+       /// Copy constructor from \p beg  to \p end
+       Private(Private const &, Paragraph * owner, pos_type beg, pos_type end);
 
        ///
        void insertChar(pos_type pos, char_type c, Change const & change);
@@ -247,6 +249,35 @@ Paragraph::Private::Private(Private const & p, Paragraph * owner)
 }
 
 
+Paragraph::Private::Private(Private const & p, Paragraph * owner,
+       pos_type beg, pos_type end)
+       : owner_(owner), inset_owner_(p.inset_owner_),
+         insetlist_(p.insetlist_, beg, end),
+         params_(p.params_), changes_(p.changes_),
+         begin_of_body_(p.begin_of_body_), words_(p.words_),
+         layout_(p.layout_)
+{
+       id_ = paragraph_id++;
+       if (beg >= pos_type(p.text_.size()))
+               return;
+       text_ = p.text_.substr(beg, end - beg);
+
+       FontList::const_iterator fcit = fontlist_.begin();
+       FontList::const_iterator fend = fontlist_.end();
+       for (; fcit != fend; ++fcit) {
+               if (fcit->pos() < beg)
+                       continue;
+               if (fcit->pos() >= end) {
+                       // Add last entry in the fontlist_.
+                       fontlist_.set(text_.size() - 1, fcit->font());
+                       break;
+               }
+               // Add a new entry in the fontlist_.
+               fontlist_.set(fcit->pos() - beg, fcit->font());
+       }
+}
+
+
 bool Paragraph::isChanged(pos_type start, pos_type end) const
 {
        LASSERT(start >= 0 && start <= size(), /**/);
@@ -1060,6 +1091,14 @@ Paragraph::Paragraph(Paragraph const & par)
 }
 
 
+Paragraph::Paragraph(Paragraph const & par, pos_type beg, pos_type end)
+       : itemdepth(par.itemdepth),
+       d(new Paragraph::Private(*par.d, this, beg, end))
+{
+       registerWords();
+}
+
+
 Paragraph & Paragraph::operator=(Paragraph const & par)
 {
        // needed as we will destroy the private part before copying it
@@ -1836,7 +1875,7 @@ bool Paragraph::latex(BufferParams const & bparams,
        bool asdefault = forcePlainLayout();
 
        Layout const & style = asdefault ?
-               bparams.documentClass().emptyLayout() :
+               bparams.documentClass().plainLayout() :
                *d->layout_;
 
        // Current base font for all inherited font changes, without any
@@ -2379,7 +2418,7 @@ void Paragraph::setLayout(Layout const & layout)
 void Paragraph::setPlainOrDefaultLayout(DocumentClass const & tclass)
 {
        if (usePlainLayout())
-               setLayout(tclass.emptyLayout());
+               setLayout(tclass.plainLayout());
        else
                setLayout(tclass.defaultLayout());
 }