private async Task InitFreetype(System.Net.DownloadProgressChangedEventHandler onDownloadProgressChanged = null)
{
if (_freetype == null)
{
_freetype = new FreetypeNotoSansCJK(_modelFolderName);
await _freetype.Init(onDownloadProgressChanged);
}
}
private async Task InitFreetype(System.Net.DownloadProgressChangedEventHandler onDownloadProgressChanged = null)
#endif
{
if (_freetype == null)
{
_freetype = new FreetypeNotoSansCJK(_modelFolderName);
#if UNITY_EDITOR || UNITY_IOS || UNITY_ANDROID || UNITY_STANDALONE || UNITY_WEBGL
yield return(_freetype.Init(onDownloadProgressChanged));
#else
await _freetype.Init(onDownloadProgressChanged);
#endif
}
}
/// <summary>
/// Release the memory associated with this scene text detector.
/// </summary>
protected override void DisposeObject()
{
if (_textDetector != null)
{
_textDetector.Dispose();
_textDetector = null;
}
if (_ocr != null)
{
_ocr.Dispose();
_ocr = null;
}
if (_freetype != null)
{
_freetype.Dispose();
_freetype = null;
}
}
/// <summary>
/// Clear and reset the model. Required Init function to be called again before calling ProcessAndRender.
/// </summary>
public void Clear()
{
if (_textDetector != null)
{
_textDetector.Dispose();
_textDetector = null;
}
if (_ocr != null)
{
_ocr.Dispose();
_ocr = null;
}
if (_freetype != null)
{
_freetype.Dispose();
_freetype = null;
}
}