* do not lookup the same macro all the time

[lyx.git] / src / Text2.cpp

diff --git a/src/Text2.cpp b/src/Text2.cpp
index 88339ffad2d6069543f39a053fd986bbff8dd47e..026600e79e03aa91f584012a38688e51785cfedd 100644 (file)
--- a/src/Text2.cpp
+++ b/src/Text2.cpp
@@ -270,6 +270,9 @@ Font Text::getLabelFont(Buffer const & buffer, Paragraph const & par) const
 void Text::setCharFont(Buffer const & buffer, pit_type pit,
                pos_type pos, Font const & fnt)
 {
+       BOOST_ASSERT(!pars_[pit].isInset(pos) ||
+                    !pars_[pit].getInset(pos)->noFontChange());
+
        Font font = fnt;
        Layout_ptr const & layout = pars_[pit].layout();
 
@@ -307,6 +310,36 @@ void Text::setCharFont(Buffer const & buffer, pit_type pit,
 }
 
 
+void Text::setInsetFont(Buffer const & buffer, pit_type pit,
+               pos_type pos, Font const & font, bool toggleall)
+{
+       BOOST_ASSERT(pars_[pit].isInset(pos) &&
+                    pars_[pit].getInset(pos)->noFontChange());
+
+       Inset * const inset = pars_[pit].getInset(pos);
+       DocIterator dit = doc_iterator_begin(*inset);
+       // start of the last cell
+       DocIterator end = dit;
+       end.idx() = end.lastidx();
+
+       while (true) {
+               Text * text = dit.text();
+               Inset * cell = dit.realInset();
+               if (text && cell) {
+                       DocIterator cellbegin = doc_iterator_begin(*cell);
+                       // last position of the cell
+                       DocIterator cellend = cellbegin;
+                       cellend.pit() = cellend.lastpit();
+                       cellend.pos() = cellend.lastpos();
+                       text->setFont(buffer, cellbegin, cellend, font, toggleall);
+               }
+               if (dit == end)
+                       break;
+               dit.forwardIdx();
+       }
+}
+
+
 // return past-the-last paragraph influenced by a layout change on pit
 pit_type Text::undoSpan(pit_type pit)
 {
@@ -433,7 +466,6 @@ void Text::changeDepth(Cursor & cur, DEPTH_CHANGE type)
 }
 
 
-// set font over selection
 void Text::setFont(Cursor & cur, Font const & font, bool toggleall)
 {
        BOOST_ASSERT(this == cur.text());
@@ -464,20 +496,36 @@ void Text::setFont(Cursor & cur, Font const & font, bool toggleall)
        // Ok, we have a selection.
        recordUndoSelection(cur);
 
-       DocIterator dit = cur.selectionBegin();
-       DocIterator ditend = cur.selectionEnd();
+       setFont(cur.buffer(), cur.selectionBegin(), cur.selectionEnd(), font,
+               toggleall);
+}
 
-       BufferParams const & params = cur.buffer().params();
 
+void Text::setFont(Buffer const & buffer, DocIterator const & begin,
+               DocIterator const & end, Font const & font,
+               bool toggleall)
+{
        // Don't use forwardChar here as ditend might have
        // pos() == lastpos() and forwardChar would miss it.
        // Can't use forwardPos either as this descends into
        // nested insets.
-       for (; dit != ditend; dit.forwardPosNoDescend()) {
+       Language const * language = buffer.params().language;
+       for (DocIterator dit = begin; dit != end; dit.forwardPosNoDescend()) {
                if (dit.pos() != dit.lastpos()) {
-                       Font f = getFont(cur.buffer(), dit.paragraph(), dit.pos());
-                       f.update(font, params.language, toggleall);
-                       setCharFont(cur.buffer(), dit.pit(), dit.pos(), f);
+                       pit_type const pit = dit.pit();
+                       pos_type const pos = dit.pos();
+                       if (pars_[pit].isInset(pos) &&
+                           pars_[pit].getInset(pos)->noFontChange())
+                               // We need to propagate the font change to all
+                               // text cells of the inset (bug 1973).
+                               // FIXME: This should change, see documentation
+                               // of noFontChange in insetbase.h
+                               setInsetFont(buffer, pit, pos, font, toggleall);
+                       else {
+                               Font f = getFont(buffer, dit.paragraph(), pos);
+                               f.update(font, language, toggleall);
+                               setCharFont(buffer, pit, pos, f);
+                       }
                }
        }
 }