X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FTextMetrics.cpp;h=afc7f4ebdc99e774f1171aee7654f37cd49def82;hb=49ac79100bc36bcd8e54c0224596ae36af9c3c77;hp=f29202c668644dc6dada33af211f7fd25ac7435b;hpb=9c55af4a223ce4db29d643251109e245665344bd;p=lyx.git

diff --git a/src/TextMetrics.cpp b/src/TextMetrics.cpp
index f29202c668..afc7f4ebdc 100644
--- a/src/TextMetrics.cpp
+++ b/src/TextMetrics.cpp
@@ -446,7 +446,7 @@ bool TextMetrics::redoParagraph(pit_type const pit)
 		MacroContext mc(&buffer, parPos);
 		MetricsInfo mi(bv_, font.fontInfo(), w, mc);
 		ii->inset->metrics(mi, dim);
-		Dimension const old_dim = pm.insetDimension(ii->inset);
+		Dimension const & old_dim = pm.insetDimension(ii->inset);
 		if (old_dim != dim) {
 			pm.setInsetDimension(ii->inset, dim);
 			changed = true;
@@ -1878,7 +1878,8 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type const pit, int const
 		}
 
 		// Row signature; has row changed since last paint?
-		row.setCrc(pm.computeRowSignature(row, bparams));
+		if (pi.pain.isDrawingEnabled())
+			row.setCrc(pm.computeRowSignature(row, bparams));
 		bool row_has_changed = row.changed()
 			|| rowSlice == bv_->lastRowSlice();
 
@@ -1916,7 +1917,8 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type const pit, int const
 			LYXERR(Debug::PAINTING, foreword << "pit=" << pit << " row=" << i
 				<< " row_selection="	<< row.selection()
 				<< " full_repaint="	<< pi.full_repaint
-				<< " row_has_changed="	<< row_has_changed);
+				<< " row_has_changed="	<< row_has_changed
+				<< " drawingEnabled=" << pi.pain.isDrawingEnabled());
 		}
 
 		// Backup full_repaint status and force full repaint