整理代码

ShrlAlgoToolkit.RevitAddins/Assists/ImageAssist.cs

@@ -0,0 +1,142 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Drawing;
+using System.Drawing.Text;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Interop;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+
+using ShrlAlgoToolkit.Core.Assists;
+using ShrlAlgoToolkit;
+using ShrlAlgoToolkit.Core;
+
+namespace ShrlAlgoToolkit.RevitAddins.Assists;
+
+public static class ImageAssist
+{
+    /// <summary>
+    /// 提取资源
+    /// </summary>
+    /// <param name="resourceName"></param>
+    /// <param name="path"></param>
+    public static void ExtractResource(string resourceName, string path)
+    {
+        using var manifestResourceStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName);
+        using var stream = File.Create(path);
+        var array = new byte[8192];
+        int count;
+        while ((count = manifestResourceStream.Read(array, 0, array.Length)) > 0)
+        {
+            stream.Write(array, 0, count);
+        }
+    }
+    /// <summary>
+    /// 资源的方式转换
+    ///<c>var bitmap16 = ImageAssist.CreateIconBitmapSource(BoxIconFont.BxDownload, FontFamily, 16, Brushes.Black, 16, 16);</c>
+    ///<c>var floorFinishesPbd = new PushButtonData(</c>
+    ///<c>    "房间饰面",</c>
+    ///<c>    "房间饰面",</c>
+    ///<c>    Variables.AddInPath,</c>
+    ///<c>    typeof(FloorFinishesCmd).FullName)</c>
+    ///<c>{
+    ///<c>    Image = bitmap16,</c>
+    ///<c>    LargeImage = bitmap16,</c>
+    ///<c>};</c>
+    /// </summary>
+    /// <param name="iconText"></param>
+    /// <param name="fontFamily"></param>
+    /// <param name="fontSize">字体大小</param>
+    /// <param name="foreground">前景色</param>
+    /// <param name="width">宽度</param>
+    /// <param name="height">高度</param>
+    /// <returns></returns>
+    public static BitmapSource CreateIconBitmapSource(string iconText,
+                                                      System.Windows.Media.FontFamily fontFamily,
+                                                      double fontSize,
+                                                      System.Windows.Media.Brush foreground,
+                                                      double width,
+                                                      double height)
+    {
+        var formattedText = new FormattedText(
+            iconText,
+            CultureInfo.InvariantCulture,
+            FlowDirection.LeftToRight,
+            new Typeface(fontFamily, FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
+            fontSize,
+            foreground,
+            1.0);
+
+        var drawingVisual = new DrawingVisual();
+        using (var drawingContext = drawingVisual.RenderOpen())
+        {
+            var x = (width - formattedText.Width) / 2;
+            var y = (height - formattedText.Height) / 2;
+            drawingContext.DrawText(formattedText, new System.Windows.Point(x, y));
+        }
+
+        var renderTarget = new RenderTargetBitmap((int)Math.Ceiling(width), (int)Math.Ceiling(height), 96, 96, PixelFormats.Pbgra32);
+        renderTarget.Render(drawingVisual);
+        return renderTarget;
+    }
+
+    /// <summary>
+    /// 资源管理器缩略图读取
+    /// </summary>
+    /// <param name="filename"></param>
+    /// <param name="width"></param>
+    /// <param name="height"></param>
+    /// <returns></returns>
+    public static BitmapSource LoadFileImage(string filename, int width, int height)
+    {
+        var bm = Assists.WindowsThumbnailProvider.GetThumbnail(filename, width, height, Assists.ThumbnailOptions.None);
+        return Imaging.CreateBitmapSourceFromHBitmap(
+            bm.GetHbitmap(),
+            IntPtr.Zero,
+            Int32Rect.Empty,
+            BitmapSizeOptions.FromEmptyOptions());
+    }
+    /// <summary>
+    /// 输出字体文件的方式转换
+    /// </summary>
+    /// <param name="fontPath">tff文件路径，如Fonts/boxicons.tff</param>
+    /// <param name="unicodeChar">图标的unicode字符串</param>
+    /// <param name="width"></param>
+    /// <param name="height"></param>
+    /// <returns></returns>
+    public static Bitmap RenderIconFontToBitmap(string fontPath, string unicodeChar, int width, int height)
+    {
+        // 加载字体
+        PrivateFontCollection fontCollection = new PrivateFontCollection();
+        fontCollection.AddFontFile(fontPath);
+        System.Drawing.FontFamily fontFamily = fontCollection.Families[0];
+
+        // 创建位图
+        Bitmap bitmap = new Bitmap(width, height);
+        using (Graphics g = Graphics.FromImage(bitmap))
+        {
+            g.Clear(System.Drawing.Color.Transparent);
+            using (Font font = new Font(fontFamily, Math.Min(width, height) / 2))
+            {
+                g.TextRenderingHint = TextRenderingHint.AntiAlias;
+                StringFormat format = new StringFormat
+                {
+                    Alignment = StringAlignment.Center,
+                    LineAlignment = StringAlignment.Center
+                };
+                g.DrawString(unicodeChar, font, System.Drawing.Brushes.Black, new RectangleF(0, 0, width, height), format);
+            }
+        }
+
+        return bitmap;
+    }
+
+    
+}