gif__clip()

static fl::u32 fl::third_party::gif__clip ( fl::u32 frame_off, fl::u32 frame_dim, fl::u32 image_ext )

inlinestatic

Get any frame clip adjustment for the image extent.

Parameters

[in]	frame_off	Frame's X or Y offset.
[in]	frame_dim	Frame width or height.
[in]	image_ext	Image width or height constraint.

Returns

the amount the frame needs to be clipped to fit the image in given dimension.

Definition at line 413 of file gif.cpp.hpp.

{
    fl::u32 frame_ext = frame_off + frame_dim;
 
    if (frame_ext <= image_ext) {
        return 0;
    }
 
    return frame_ext - image_ext;
}

References FL_NOEXCEPT.

Referenced by nsgif__decode_complex(), nsgif__decode_simple(), and nsgif__restore_bg().

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