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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3cbd9639da103bb6b5dcd7b78b4fc72edca1b765
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3cbd9639da103bb6b5dcd7b78b...

Author: Dmitry Timoshkov 
Date:   Wed Apr 23 17:24:53 2008 +0900

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

---

dlls/gdi32/dc.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/gdi32/dc.c b/dlls/gdi32/dc.c
index debbde8..cb4de19 100644
--- 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));