ImageGear for C and C++ on Windows v19.6 - Updated
enumIGISISDrvAreaDlgFlags
API Reference Guide > ISIS Component API Reference > ISIS Component Enumerations Reference > enumIGISISDrvAreaDlgFlags

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).