/// <summary>
/// set local loaded image
/// </summary>
/// <param name="image"></param>
public virtual void SetLocalImage(PixelFarm.Drawing.Image image, bool raiseEvent = true)
{
//set image to this binder
if (image != null)
{
_localImg = image;
this.State = BinderState.Loaded;
if (raiseEvent)
{
RaiseImageChanged();
}
else
{
//eg. when we setLocalImage
//from other thread
//don't call raise image changed directly here
//please use 'main thread queue' to invoke this
}
}
else
{
//if set to null
}
}
public void SetImage(PixelFarm.Drawing.Image image)
{
//set image to this binder
if (image != null)
{
this._image = image;
this.State = ImageBinderState.Loaded;
this.OnImageChanged();
}
}
public ImageBinder(PixelFarm.Drawing.Image otherImg, bool isMemBmpOwner = false)
{
#if DEBUG
if (otherImg == null)
{
throw new NotSupportedException();
}
#endif
//binder to image
_localImg = otherImg;
_isLocalImgOwner = isMemBmpOwner; //if true=> this binder will release a local cahed img
this.State = BinderState.Loaded;
}
public ImageBinder(PixelFarm.CpuBlit.MemBitmap memBmp, bool isMemBmpOwner = false)
{
#if DEBUG
if (memBmp == null)
{
throw new NotSupportedException();
}
#endif
//binder to image
_localImg = memBmp;
_isLocalImgOwner = isMemBmpOwner; //if true=> this binder will release a local cahed img
this.State = BinderState.Loaded;
}
/// <summary>
/// On image load in renderer set the image by event async.
/// </summary>
void HandleImageRequest(object sender, ImageRequestEventArgs e)
{
PixelFarm.Drawing.Image img = TryLoadResourceImage(e.ImagSource);
if (img != null)
{
e.SetResultImage(img);
}
else
{
//no image found
e.ImageBinder.State = ImageBinderState.Error;
}
}
public void ClearLocalImage()
{
this.State = BinderState.Unloading;//reset this to unload?
if (_localImg != null)
{
if (_isLocalImgOwner)
{
_localImg.Dispose();
}
_localImg = null;
}
//TODO: review here
this.State = BinderState.Unload;//reset this to unload?
}
public static PixelFarm.DrawingGL.GLBitmap LoadTexture(PixelFarm.Drawing.Image bmp)
{
return(null);
//var bmpdata = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
// System.Drawing.Imaging.ImageLockMode.ReadOnly,
// System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//int stride = bmpdata.Stride;
//byte[] buffer = new byte[stride * bmp.Height];
//System.Runtime.InteropServices.Marshal.Copy(bmpdata.Scan0, buffer, 0, buffer.Length);
//bmp.UnlockBits(bmpdata);
////---------------------------
////if we are on Little-endian machine,
////
////---------------------------
//return new PixelFarm.DrawingGL.GLBitmap(bmp.Width, bmp.Height, buffer, false);
}
/// <summary>
/// set local loaded image
/// </summary>
/// <param name="image"></param>
public virtual void SetLocalImage(PixelFarm.Drawing.Image image, bool fromAnotherThread = false)
{
//set image to this binder
if (image != null)
{
_localImg = image;
this.State = BinderState.Loaded;
if (!fromAnotherThread)
{
this.RaiseImageChanged();
}
else
{
UIMsgQueue.RegisterRunOnce(() => this.RaiseImageChanged());
}
}
else
{
//if set to null
}
}
public static void SetImage(PixelFarm.Drawing.Image img) => s_currentUIPlatform.SetClipboardImage(img);
void ImgBinderLoadImg(PixelFarm.Drawing.ImageBinder reqImgBinder, VgVisualElement vgVisualE, object o)
{
PixelFarm.Drawing.Image img = _host.LoadImage(reqImgBinder.ImageSource);
reqImgBinder.SetLocalImage(img);
reqImgBinder.State = PixelFarm.Drawing.BinderState.Loaded;
}
public abstract void SetClipboardImage(PixelFarm.Drawing.Image img);
