Function zathura_plugin_sys::zathura_document_get_viewport_size

pub unsafe extern "C" fn zathura_document_get_viewport_size(
    document: *mut zathura_document_t, 
    height: *mut c_uint, 
    width: *mut c_uint
)

Return the size of the viewport in pixels.

@param[in] document The document instance @param[out] height,width The width and height of the viewport