tiny optimisation.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16656 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/TextMetrics.C b/src/TextMetrics.C
index 4d5add998c00577d8c9a7702c040d717e13a65b1..b171557274cc9349e6d26bebd85b5af589ec0393 100644 (file)
--- a/src/TextMetrics.C
+++ b/src/TextMetrics.C
@@ -707,12 +707,14 @@ void TextMetrics::setHeightOfRow(pit_type const pit,
                // environment.
 
                pit_type prev = depthHook(pit, pars, par.getDepth());
-               if (prev != pit
-                   && pars[prev].layout() == layout
-                   && pars[prev].getDepth() == par.getDepth()
-                   && pars[prev].getLabelWidthString() == par.getLabelWidthString())
-               {
-                       layoutasc = layout->itemsep * dh;
+               if (prev != pit) {
+                       Paragraph const & prevpar = pars[prev];
+                       if (prevpar.layout() == layout
+                               && prevpar.getDepth() == par.getDepth()
+                               && prevpar.getLabelWidthString()
+                                       == par.getLabelWidthString()) {
+                                       layoutasc = layout->itemsep * dh;
+                       }
                } else if (pit != 0 || row.pos() != 0) {
                        if (layout->topsep > 0)
                                layoutasc = layout->topsep * dh;
@@ -722,8 +724,9 @@ void TextMetrics::setHeightOfRow(pit_type const pit,
                if (prev != pit_type(pars.size())) {
                        maxasc += int(pars[prev].layout()->parsep * dh);
                } else if (pit != 0) {
-                       if (pars[pit - 1].getDepth() != 0 ||
-                                       pars[pit - 1].layout() == layout) {
+                       Paragraph const & prevpar = pars[pit - 1];
+                       if (prevpar.getDepth() != 0 ||
+                                       prevpar.layout() == layout) {
                                maxasc += int(layout->parsep * dh);
                        }
                }