Implemented recording of StretchDIBits and SetDIBitsToDevice and
playback of SetDIBitsToDevice. Cleaned up PlayMetaFileRecord a bit.

diff --git a/graphics/metafiledrv/init.c b/graphics/metafiledrv/init.c
index 1d89419..08ccd03 100644
--- a/graphics/metafiledrv/init.c
+++ b/graphics/metafiledrv/init.c
@@ -69,7 +69,7 @@
     MFDRV_SetBkColor,                /* pSetBkColor */
     NULL,                            /* pSetBkMode */
     NULL,                            /* pSetDeviceClipping */
-    NULL,                            /* pSetDIBitsToDevice */
+    MFDRV_SetDIBitsToDevice,         /* pSetDIBitsToDevice */
     MFDRV_SetMapMode,                /* pSetMapMode */
     NULL,                            /* pSetMapperFlags */
     MFDRV_SetPixel,                  /* pSetPixel */
@@ -86,7 +86,7 @@
     MFDRV_SetWindowExt,              /* pSetWindowExt */
     MFDRV_SetWindowOrg,              /* pSetWindowOrg */
     MFDRV_StretchBlt,                /* pStretchBlt */
-    NULL                             /* pStretchDIBits */
+    MFDRV_StretchDIBits              /* pStretchDIBits */
 };