Flags specified for LPFNIG_ISIS_AREA, set with the IG_ISIS_area_dialog_CB_register function.
Values:
IG_ISIS_AREA_INIT |
Used when the preview window is created. |
IG_ISIS_AREA_DONE |
Used when the preview window is destroyed. |
IG_ISIS_AREA_GET |
Called during dialog initialization to request values from the callback describing the image that will be painted. |
IG_ISIS_AREA_SET |
Unused. |
IG_ISIS_AREA_PAINT |
The callback should scale and paint its image into the supplied destRect using the supplied clipping rectangle (clipRect) and device context (hDC). |