mirror of
https://gitee.com/akwkevin/aistudio.-wpf.-diagram
synced 2026-04-04 16:16:34 +08:00
120 lines
3.5 KiB
C#
120 lines
3.5 KiB
C#
/*
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* Copyright 2012 ZXing.Net authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System.IO;
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namespace ZXing.Rendering
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{
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public sealed class PixelData
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{
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internal PixelData(int width, int height, byte[] pixels)
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{
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Height = height;
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Width = width;
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Pixels = pixels;
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}
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public byte[] Pixels { get; private set; }
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public int Width { get; private set; }
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public int Height { get; private set; }
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#if (NET45 || NET40 || NET35 || NET20 || WindowsCE) && !UNITY
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public System.Drawing.Bitmap ToBitmap()
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{
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#if WindowsCE
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var bmp = new System.Drawing.Bitmap(Width, Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
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var bmpData = bmp.LockBits(
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new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
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System.Drawing.Imaging.ImageLockMode.WriteOnly,
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System.Drawing.Imaging.PixelFormat.Format32bppRgb);
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#else
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var bmp = new System.Drawing.Bitmap(Width, Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
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bmp.SetResolution(96, 96);
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var bmpData = bmp.LockBits(
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new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
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System.Drawing.Imaging.ImageLockMode.WriteOnly,
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System.Drawing.Imaging.PixelFormat.Format32bppArgb);
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#endif
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try
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{
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//Copy the data from the byte array into BitmapData.Scan0
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System.Runtime.InteropServices.Marshal.Copy(Pixels, 0, bmpData.Scan0, Pixels.Length);
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}
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finally
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{
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//Unlock the pixels
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bmp.UnlockBits(bmpData);
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}
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return bmp;
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}
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#endif
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#if UNITY
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// Unity3D
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#endif
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#if NETFX_CORE
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public Windows.UI.Xaml.Media.Imaging.WriteableBitmap ToBitmap()
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{
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var bmp = new Windows.UI.Xaml.Media.Imaging.WriteableBitmap(Width, Height);
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using (var stream = System.Runtime.InteropServices.WindowsRuntime.WindowsRuntimeBufferExtensions.AsStream(bmp.PixelBuffer))
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{
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stream.Write(Pixels, 0, Pixels.Length);
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}
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bmp.Invalidate();
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return bmp;
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}
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#endif
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#if SILVERLIGHT
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public System.Windows.Media.Imaging.WriteableBitmap ToBitmap()
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{
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var bmp = new System.Windows.Media.Imaging.WriteableBitmap(Width, Height);
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bmp.SetSource(new MemoryStream(Pixels));
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bmp.Invalidate();
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return bmp;
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}
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#endif
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#if MONOANDROID
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public Android.Graphics.Bitmap ToBitmap()
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{
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var pixels = Pixels;
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var colors = new int[Width*Height];
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for (var index = 0; index < Width*Height; index++)
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{
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colors[index] =
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pixels[index*4] << 24 |
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pixels[index*4 + 1] << 16 |
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pixels[index*4 + 2] << 8 |
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pixels[index*4 + 3];
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}
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return Android.Graphics.Bitmap.CreateBitmap(colors, Width, Height, Android.Graphics.Bitmap.Config.Argb8888);
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}
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#endif
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#if MONOTOUCH
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#if __UNIFIED__
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using UIKit;
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#else
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using MonoTouch.UIKit;
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#endif
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#endif
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}
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}
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