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GdiBitmapInfo.cs
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49 lines (38 loc) · 1.09 KB
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// Copyright © 2010-2016 The CefSharp Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
using System;
using System.Drawing;
using System.Drawing.Imaging;
using CefSharp.Internals;
namespace CefSharp.OffScreen
{
public class GdiBitmapInfo : BitmapInfo
{
private Bitmap bitmap;
private bool createNewBitmap;
public GdiBitmapInfo()
{
BytesPerPixel = 4;
}
public override bool CreateNewBitmap
{
get { return createNewBitmap; }
}
public override void ClearBitmap()
{
createNewBitmap = true;
}
public virtual Bitmap CreateBitmap()
{
if(BackBufferHandle == IntPtr.Zero)
{
return null;
}
var stride = Width * BytesPerPixel;
bitmap = new Bitmap(Width, Height, stride, PixelFormat.Format32bppPArgb, BackBufferHandle);
createNewBitmap = false;
return bitmap;
}
}
}