132 lines
4.2 KiB
C#
132 lines
4.2 KiB
C#
/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2021 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI.dll can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UIDPIScale.cs
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* 文件说明: DPI自适应类
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* 当前版本: V3.0
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* 创建日期: 2021-12-01
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*
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* 2021-12-01: V3.0.9 增加文件说明
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******************************************************************************/
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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namespace Sunny.UI
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{
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public static class UIDPIScale
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{
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public static float DPIScale(this Control control)
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{
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return control.CreateGraphics().DpiX / 96.0f;
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}
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public static float DPIScaleFontSize(this Control control, Font font)
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{
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if (UIStyles.DPIScale)
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return font.Size / control.DPIScale();
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else
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return font.Size;
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}
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public static float DPIScaleFontSize(this Font font)
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{
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return font.Size.DPIScaleFontSize();
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}
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public static float DPIScaleFontSize(this float fontSize)
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{
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using Control control = new();
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if (UIStyles.DPIScale)
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return fontSize / control.DPIScale();
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else
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return fontSize;
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}
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public static Font DPIScaleFont(this Control control, Font font)
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{
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return control.DPIScaleFont(font, font.Size);
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}
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public static Font DPIScaleFont(this Control control, Font font, float fontSize)
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{
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if (UIStyles.DPIScale)
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{
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if (font.GdiCharSet == 134)
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return new Font(font.FontFamily, fontSize / control.DPIScale(), font.Style, font.Unit, font.GdiCharSet);
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else
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return new Font(font.FontFamily, fontSize / control.DPIScale());
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}
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else
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{
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if (font.GdiCharSet == 134)
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return new Font(font.FontFamily, fontSize, font.Style, font.Unit, font.GdiCharSet);
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else
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return new Font(font.FontFamily, fontSize);
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}
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}
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public static Font DPIScaleFont(this Font font)
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{
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if (UIStyles.DPIScale)
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{
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using Control control = new();
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return control.DPIScaleFont(font);
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}
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else
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{
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return font;
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}
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}
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public static void SetDPIScaleFont(this Control control)
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{
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if (!UIStyles.DPIScale) return;
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if (!control.DPIScale().EqualsFloat(1))
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{
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if (control is IStyleInterface ctrl)
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{
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if (!ctrl.IsScaled)
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control.Font = control.DPIScaleFont(control.Font);
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}
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}
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}
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public static List<Control> GetAllDPIScaleControls(this Control control)
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{
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var list = new List<Control>();
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foreach (Control con in control.Controls)
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{
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list.Add(con);
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if (con is UITextBox) continue;
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if (con is UIDropControl) continue;
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if (con is UIListBox) continue;
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if (con is UIImageListBox) continue;
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if (con is UIPagination) continue;
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if (con is UIRichTextBox) continue;
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if (con is UITreeView) continue;
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if (con is UINavBar) continue;
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if (con.Controls.Count > 0)
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{
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list.AddRange(GetAllDPIScaleControls(con));
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}
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}
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return list;
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}
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}
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}
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