Implementation of EMF driver OffsetViewportOrg and OffsetWindowOrg

dlls/gdi/enhmfdrv/init.c

@@ -84,8 +84,8 @@ static const DC_FUNCTIONS EMFDRV_Funcs =
     EMFDRV_ModifyWorldTransform,     /* pModifyWorldTransform */
     EMFDRV_MoveTo,                   /* pMoveTo */
     EMFDRV_OffsetClipRgn,            /* pOffsetClipRgn */
-    NULL,                            /* pOffsetViewportOrg */
-    NULL,                            /* pOffsetWindowOrg */
+    EMFDRV_OffsetViewportOrg,        /* pOffsetViewportOrg */
+    EMFDRV_OffsetWindowOrg,          /* pOffsetWindowOrg */
     EMFDRV_PaintRgn,                 /* pPaintRgn */
     EMFDRV_PatBlt,                   /* pPatBlt */
     EMFDRV_Pie,                      /* pPie */

dlls/gdi/enhmfdrv/mapping.c

@@ -130,3 +130,29 @@ BOOL EMFDRV_ModifyWorldTransform( PHYSDEV dev, const XFORM *xform, INT mode)
 
     return EMFDRV_WriteRecord( dev, &emr.emr );
 }
+
+INT EMFDRV_OffsetViewportOrg( PHYSDEV dev, INT x, INT y )
+{
+    EMRSETVIEWPORTORGEX emr;
+    EMFDRV_PDEVICE* physDev = (EMFDRV_PDEVICE*)dev;
+
+    emr.emr.iType = EMR_SETVIEWPORTORGEX;
+    emr.emr.nSize = sizeof(emr);
+    emr.ptlOrigin.x = physDev->dc->vportOrgX + x;
+    emr.ptlOrigin.y = physDev->dc->vportOrgY + y;
+
+    return EMFDRV_WriteRecord( dev, &emr.emr );
+}
+
+INT EMFDRV_OffsetWindowOrg( PHYSDEV dev, INT x, INT y )
+{
+    EMRSETWINDOWORGEX emr;
+    EMFDRV_PDEVICE* physDev = (EMFDRV_PDEVICE*)dev;
+
+    emr.emr.iType = EMR_SETWINDOWORGEX;
+    emr.emr.nSize = sizeof(emr);
+    emr.ptlOrigin.x = physDev->dc->wndOrgX + x;
+    emr.ptlOrigin.y = physDev->dc->wndOrgY + y;
+
+    return EMFDRV_WriteRecord( dev, &emr.emr );
+}