kev/Drawer/UCDraw/PcgDrawR_wellPole/WellWorkDataUI/helpers/HightDpiHelper.cs

// ***********************************************************************
// Assembly         : Construction
// Author           : flythink
// Created          : 07-01-2020
//
// Last Modified By : flythink
// Last Modified On : 09-01-2020
// ***********************************************************************
// <copyright file="HightDpiHelper.cs" company="jindongfang">
// Copyright (c) jindongfang. All rights reserved.
// </copyright>
// <summary></summary>
// ***********************************************************************

namespace WellWorkDataUI
{
    using System;
    using System.Drawing;

    /// <summary>
    /// 高分辨率处理类
    /// </summary>
    public static class HightDpiHelper
    {
        /// <summary>
        /// Gets the dpi scale factor.
        /// </summary>
        /// <value>The dpi scale factor.</value>
        public static float DpiScaleFactor => DevExpress.Skins.DpiProvider.Default.DpiScaleFactor;

        /// <summary>
        /// Scales the center rectangle.
        /// </summary>
        /// <param name="rectangle">The rectangle.</param>
        /// <returns>Rectangle.</returns>
        public static Rectangle ScaleCenterRectangle(Rectangle rectangle)
        {
            double centerX = rectangle.Left + (rectangle.Width / 2.0);
            double centerY = rectangle.Top + (rectangle.Height / 2.0);

            Size newSize = ScaleSize(rectangle.Size);

            return new Rectangle(
                Convert.ToInt32(centerX - (newSize.Width / 2)),
                Convert.ToInt32(centerY - (newSize.Height / 2)),
                newSize.Width,
                newSize.Height);
        }

        /// <summary>
        /// Scales the font.
        /// </summary>
        /// <param name="font">The font.</param>
        /// <returns>Font.</returns>
        public static Font ScaleFont(Font font)
        {
            if (DpiScaleFactor != 1f)
            {
                return new Font(font.FontFamily, ScaleHeight(font.SizeInPoints - 0.25f));
            }

            return font;
        }

        /// <summary>
        /// Scales the height.
        /// </summary>
        /// <param name="h">The h.</param>
        /// <returns>System.Int32.</returns>
        public static int ScaleHeight(int h) => Convert.ToInt32(h * DpiScaleFactor);

        /// <summary>
        /// Scales the height.
        /// </summary>
        /// <param name="h">The h.</param>
        /// <returns>System.Single.</returns>
        public static float ScaleHeight(float h) => Convert.ToSingle(h * DpiScaleFactor);

        /// <summary>
        /// Scales the rectangle.
        /// </summary>
        /// <param name="rectangle">The rectangle.</param>
        /// <returns>Rectangle.</returns>
        public static Rectangle ScaleRectangle(Rectangle rectangle)
        {
            return new Rectangle(rectangle.Location, ScaleSize(rectangle.Size));
        }

        /// <summary>
        /// Scales the size.
        /// </summary>
        /// <param name="size">The size.</param>
        /// <returns>Size.</returns>
        public static Size ScaleSize(Size size)
        {
            return new Size(ScaleWidth(size.Width), ScaleHeight(size.Height));
        }

        /// <summary>
        /// Scales the size.
        /// </summary>
        /// <param name="size">The size.</param>
        /// <returns>SizeF.</returns>
        public static SizeF ScaleSize(SizeF size)
        {
            return new SizeF(ScaleWidth(size.Width), ScaleHeight(size.Height));
        }

        /// <summary>
        /// Scales the width.
        /// </summary>
        /// <param name="w">The w.</param>
        /// <returns>System.Int32.</returns>
        public static int ScaleWidth(int w) => Convert.ToInt32(w * DpiScaleFactor);

        /// <summary>
        /// Scales the width.
        /// </summary>
        /// <param name="w">The w.</param>
        /// <returns>System.Single.</returns>
        public static float ScaleWidth(float w) => Convert.ToSingle(w * DpiScaleFactor);

        /// <summary>
        /// Uns the height of the scale.
        /// </summary>
        /// <param name="h">The h.</param>
        /// <returns>System.Single.</returns>
        public static float UnScaleHeight(float h) => Convert.ToSingle(h / DpiScaleFactor);

        /// <summary>
        /// Uns the width of the scale.
        /// </summary>
        /// <param name="w">The w.</param>
        /// <returns>System.Single.</returns>
        public static float UnScaleWidth(float w) => Convert.ToSingle(w / DpiScaleFactor);
    }
}