gdiplus: Add trace for values of new graphics and image objects.

dlls/gdiplus/graphics.c

@@ -1162,6 +1162,8 @@ GpStatus WINGDIPAPI GdipCreateFromHDC2(HDC hdc, HANDLE hDevice, GpGraphics **gra
     list_init(&(*graphics)->containers);
     (*graphics)->contid = 0;
 
+    TRACE("<-- %p\n", *graphics);
+
     return Ok;
 }
 
@@ -1271,6 +1273,8 @@ GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete,
     if(delete)
         DeleteMetaFile(hwmf);
 
+    TRACE("<-- %p\n", *metafile);
+
     return Ok;
 
 err:

dlls/gdiplus/image.c

@@ -1282,6 +1282,8 @@ GpStatus WINGDIPAPI GdipCreateBitmapFromScan0(INT width, INT height, INT stride,
         }
     }
 
+    TRACE("<-- %p\n", *bitmap);
+
     return Ok;
 }
 
@@ -1976,6 +1978,8 @@ static GpStatus decode_image_olepicture_metafile(IStream* stream, REFCLSID clsid
     (*image)->palette_size = 0;
     (*image)->palette_entries = NULL;
 
+    TRACE("<-- %p\n", *image);
+
     return Ok;
 }