ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Vector Component API Reference / Vector Component Functions Reference / Drawing Functions / IG_vect_drwng_get_actual_graphics
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    IG_vect_drwng_get_actual_graphics
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    This function retrieves the type of graphics that will be used for displaying the view content.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_vect_drwng_get_actual_graphics(
       HIG_VECT_DRWNG hDrwng,
       AT_UINT hContext,
       enumIGVectGraphics* lpGraphics
    );
    

    Arguments:

    Name Type Description
    hDrwng HIG_VECT_DRWNG Handle to the drawing.
    hContext AT_UINT Device context which will be used for displaying. In case of Windows OS, this is an HDC.
    lpGraphics enumIGVectGraphics* Pointer to a variable which will receive the graphics type. See Remarks.

    Return Value:

    Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Sample:

    Vector

    Remarks:

    Currently supported graphics types are: OpenGL and Direct3D.

    If the graphics type has been set to IG_VECT_GRAPH_AUTO (see IG_vect_drwng_set_graphics), then the actual graphics will be set automatically to OpenGL or Direct3D, depending on the capabilities of the operation system.