pinch_gesture

Allocate and initialize the pinch gesture structure

Synopsis:

#include <gestures/pinch.h>

gesture_pinch_t* pinch_gesture_alloc(pinch_params_t *params,
                                     gesture_callback_f callback,
                                     struct gestures_set *set)

Arguments:

params: A pointer to the pinch gesture parameters.
callback: The function to invoke when the pinch gesture changes state.
set: A pointer to the gesture set to add this pinch gesture to.

Library:

libgestures

Description:

This function allocates a new pinch gesture data structure, initializes it with the specified parameters and callback function, and adds it to the specified gesture set.

Returns:

A pointer to an initialized pinch gesture.

pinch_gesture_alloc()

Synopsis:

Arguments:

Library:

Description:

Returns: