38 lines
1.0 KiB
C#
38 lines
1.0 KiB
C#
using Dinah.Core.WindowsDesktop.Drawing;
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using LibationFileManager;
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using System.Drawing;
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using System.Windows.Forms;
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namespace LibationWinForms
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{
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internal static class WinFormsUtil
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{
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private const float BaseDpi = 96;
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private static Bitmap defaultImage;
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public static Image TryLoadImageOrDefault(byte[] picture, PictureSize defaultSize = PictureSize.Native)
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{
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try
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{
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return ImageReader.ToImage(picture);
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}
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catch
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{
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using var ms = new System.IO.MemoryStream(PictureStorage.GetDefaultImage(defaultSize));
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return defaultImage ??= new Bitmap(ms);
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}
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}
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public static int DpiScale(this Control control, int value)
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=> (int)(control.DeviceDpi / BaseDpi * value);
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public static int DpiUnscale(this Control control, int value)
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=> (int)(BaseDpi / control.DeviceDpi * value);
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public static int ScaleX(this Graphics control, int value)
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=> (int)(control.DpiX / BaseDpi * value);
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public static int ScaleY(this Graphics control, int value)
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=> (int)(control.DpiY / BaseDpi * value);
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}
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}
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