forked from BilalY/Rasagar
45 lines
2.0 KiB
C#
45 lines
2.0 KiB
C#
|
namespace UnityEngine.InputSystem.LowLevel
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Interface for <see cref="InputDevice"/> classes that can receive text input events.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// This interface should be implemented by devices that are meant to receive text
|
||
|
|
/// input through <see cref="TextEvent"/>.
|
||
|
|
/// </remarks>
|
||
|
|
/// <seealso cref="TextEvent"/>
|
||
|
|
/// <seealso cref="IMECompositionEvent"/>
|
||
|
|
public interface ITextInputReceiver
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// A single, fully-formed Unicode character has been typed on the device.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="character">Character that was typed. Note that in case the character is part of
|
||
|
|
/// a surrogate pair, this method is called first with the high surrogate and then with the
|
||
|
|
/// low surrogate character.</param>
|
||
|
|
/// <remarks>
|
||
|
|
/// This method is called on a device when a <see cref="TextEvent"/> is received
|
||
|
|
/// for the device. <paramref name="character"/> is the <see cref="TextEvent.character"/>
|
||
|
|
/// from the event.
|
||
|
|
///
|
||
|
|
/// Note that this method will be called *twice* for a single <see cref="TextEvent"/>
|
||
|
|
/// in case the given UTF-32 (encoding in the event) needs to be represented as UTF-16
|
||
|
|
/// (encoding of <c>char</c> in C#) surrogate.
|
||
|
|
/// </remarks>
|
||
|
|
void OnTextInput(char character);
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Called when an IME composition is in-progress or finished.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="compositionString">The current composition.</param>
|
||
|
|
/// <seealso cref="IMECompositionEvent"/>
|
||
|
|
/// <seealso cref="Keyboard.onIMECompositionChange"/>
|
||
|
|
/// <remarks>
|
||
|
|
/// The method will be repeatedly called with the current string while composition is in progress.
|
||
|
|
/// Once composition finishes, the method will be called one more time with a blank composition
|
||
|
|
/// string.
|
||
|
|
/// </remarks>
|
||
|
|
void OnIMECompositionChanged(IMECompositionString compositionString);
|
||
|
|
}
|
||
|
|
}
|