ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ArtXGUI Component API Reference / ArtXGUI Component Callback Functions Reference / LPFNIG_ARTX_GUI_HOTSPOT_ACTION
In This Topic
    LPFNIG_ARTX_GUI_HOTSPOT_ACTION
    In This Topic

    The callback function declaration used to register a callback method called from the ArtX GUI when the user clicks on a hotspot mark.

    Declaration:

     
    Copy Code
    typedef AT_BOOL (LPACCUAPI LPFNIG_ARTX_GUI_HOTSPOT_ACTION)(
            HIG_ARTX_HOTSPOT hHotSpot,
            LPVOID clientData
    );
    

    Arguments:

    Name Type Description
    hHotSpot HIG_ARTX_HOTSPOT Handle to the hotspot mark that was clicked.
    clientData LPVOID Client data passed to IG_ARTX_GUI_register_hotspot_action.

    Supported Raster Image Formats:

    This function does not process image pixels.