gdi32: Reselect objects into the DC only if scaling factors change.

3cbd9639 · Dmitry Timoshkov · Alexandre Julliard · c531e2ab · 3cbd9639
Commit 3cbd9639 authored Apr 23, 2008 by Dmitry Timoshkov Committed by Alexandre Julliard Apr 23, 2008
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dc.c dlls/gdi32/dc.c +2 -1

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--- a/dlls/gdi32/dc.c
+++ b/dlls/gdi32/dc.c
@@ -315,7 +315,8 @@ void DC_UpdateXforms( DC *dc )
    /* Reselect the font and pen back into the dc so that the size
       gets updated. */
-    if(memcmp(&oldworld2vport, &dc->xformWorld2Vport, sizeof(oldworld2vport)))
+    if (oldworld2vport.eM11 != dc->xformWorld2Vport.eM11 ||
+        oldworld2vport.eM22 != dc->xformWorld2Vport.eM22)
    {
        SelectObject(dc->hSelf, GetCurrentObject(dc->hSelf, OBJ_FONT));
        SelectObject(dc->hSelf, GetCurrentObject(dc->hSelf, OBJ_PEN));