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Fix bad refresh when changing zoom level
Replace the tricky code in LFUN_SCREEN_FONT_UPDATE and replace it with proper use of DispatchResult flags. LFUN_BUFFER_ZOOM* does not need to call LFUN_SCREEN_FONT_UPDATE, since it already does everything that is required.
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@ -1632,14 +1632,7 @@ void GuiApplication::dispatch(FuncRequest const & cmd, DispatchResult & dr)
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case LFUN_SCREEN_FONT_UPDATE: {
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// handle the screen font changes.
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d->font_loader_.update();
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// Backup current_view_
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GuiView * view = current_view_;
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// Set current_view_ to zero to forbid GuiWorkArea::redraw()
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// to skip the refresh.
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current_view_ = 0;
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theBufferList().changed(false);
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// Restore current_view_
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current_view_ = view;
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dr.screenUpdate(Update::Force | Update::FitCursor);
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break;
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}
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@ -4149,7 +4149,7 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
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// painting so we must reset it.
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QPixmapCache::clear();
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guiApp->fontLoader().update();
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lyx::dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
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dr.screenUpdate(Update::Force | Update::FitCursor);
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break;
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}
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