void UpdateCaret(bool forceUpdate = false)
{
TextField.CharPosition cp;
if (_editing)
{
cp = GetCharPosition(_caretPosition + Input.compositionString.Length);
}
else
{
cp = GetCharPosition(_caretPosition);
}
Vector2 pos = GetCharLocation(cp);
TextField.LineInfo line = textField.lines[cp.lineIndex];
Vector2 offset = pos + textField.xy;
if (offset.x < textField.textFormat.size)
{
offset.x += Mathf.Min(50, _contentRect.width * 0.5f);
}
else if (offset.x > _contentRect.width - GUTTER_X - textField.textFormat.size)
{
offset.x -= Mathf.Min(50, _contentRect.width * 0.5f);
}
if (offset.x < GUTTER_X)
{
offset.x = GUTTER_X;
}
else if (offset.x > _contentRect.width - GUTTER_X)
{
offset.x = Mathf.Max(GUTTER_X, _contentRect.width - GUTTER_X);
}
if (offset.y < GUTTER_Y)
{
offset.y = GUTTER_Y;
}
else if (offset.y + line.height >= _contentRect.height - GUTTER_Y)
{
offset.y = Mathf.Max(GUTTER_Y, _contentRect.height - line.height - GUTTER_Y);
}
MoveContent(offset - pos, forceUpdate);
if (_editing)
{
_caret.position = textField.xy + pos;
_caret.height = line.height > 0 ? line.height : textField.textFormat.size;
if (_editable)
{
Vector2 cursorPos = _caret.LocalToWorld(new Vector2(0, _caret.height));
cursorPos = StageCamera.main.WorldToScreenPoint(cursorPos);
#if !UNITY_2019_OR_NEWER
if (Stage.devicePixelRatio == 1)
{
#endif
cursorPos.y = Screen.height - cursorPos.y;
cursorPos = cursorPos / Stage.devicePixelRatio;
Input.compositionCursorPos = cursorPos + new Vector2(0, 20);
#if !UNITY_2019_OR_NEWER
}
else
{
Input.compositionCursorPos = cursorPos - new Vector2(0, 20);
}
#endif
}
_nextBlink = Time.time + 0.5f;
_caret.graphics.enabled = true;
UpdateSelection(cp);
}
}
