// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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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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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System.Drawing;
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namespace AntdUI
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{
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public static class SvgExtend
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{
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public static Bitmap? GetImgExtend(string svg, Rectangle rect, Color? color = null)
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{
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if (rect.Width > 0 && rect.Height > 0) return SvgToBmp(svg, rect.Width, rect.Height, color);
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return null;
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}
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public static bool GetImgExtend(this Graphics g, string svg, Rectangle rect, Color? color = null)
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{
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if (rect.Width > 0 && rect.Height > 0)
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{
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using (var bmp = SvgToBmp(svg, rect.Width, rect.Height, color))
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{
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if (bmp == null) return false;
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g.DrawImage(bmp, rect);
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// SVG转图片
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/// </summary>
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/// <param name="svg">代码</param>
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/// <param name="width">宽</param>
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/// <param name="height">高</param>
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/// <param name="color">颜色</param>
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/// <returns>Bitmap</returns>
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public static Bitmap? SvgToBmp(this string svg, int width, int height, Color? color)
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{
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var doc = SvgDocument(svg);
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if (doc == null) return null;
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if (color.HasValue) ((Svg.SvgColourServer)doc.Color).Colour = color.Value;
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doc.Width = width;
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doc.Height = height;
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return doc.Draw();
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}
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/// <summary>
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/// SVG转图片
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/// </summary>
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/// <param name="svg">代码</param>
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/// <returns>Bitmap</returns>
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public static Bitmap? SvgToBmp(this string svg)
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{
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var doc = SvgDocument(svg);
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if (doc == null) return null;
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float dpi = Config.Dpi;
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if (dpi != 1F)
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{
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doc.Width = doc.Width * dpi;
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doc.Height = doc.Height * dpi;
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}
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return doc.Draw();
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}
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static Svg.SvgDocument? SvgDocument(string svg)
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{
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if (svg.StartsWith("<svg")) return Svg.SvgDocument.FromSvg<Svg.SvgDocument>(svg);
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else if (SvgDb.Custom.TryGetValue(svg, out var rsvg)) return Svg.SvgDocument.FromSvg<Svg.SvgDocument>(rsvg);
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return null;
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}
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}
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}
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