ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ART Component API Reference / ART Component Functions Reference / Mark Management Functions / ART_mark_select
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    ART_mark_select
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    This function selects or deselects a mark.

    Declaration:

     
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    AT_ERRCOUNT ART_mark_select(
        HIGEAR hIGear, 
        ART_MARK_INDEX hMarkIndex, 
        BOOL fSelect
);

    Arguments:

    Name Type Description
    hIGear HIGEAR HIGEAR handle to the image.
    hMarkIndex ART_MARK_INDEX Mark identifier.
    fSelect BOOL If set to FALSE, the mark is deselected; if TRUE, the mark is selected.

    Return Value:

    Returns the number of ImageGear errors that occurred during the function call.

    Supported Raster Image Formats:

    All pixel formats supported by ImageGear for C and C++.

    Sample:

    Annotation

    Example:

    See example under ART_mark_first() function.

    Remarks:

    When fSelect is set to TRUE, the mark is selected. When fSelect is set to FALSE, the mark is deselected.

    The mark must be repainted in order to see a change in the selection state. Use ART_GUI_mark_paint() function.

    An error is set if any of the following conditions are met:

     

     

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