// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Drawing;
 
namespace System.Windows.Forms;
 
public partial class PropertyGrid
{
    /// <summary>
    ///  Helper class to support rendering text using either GDI or GDI+.
    /// </summary>
    internal static class MeasureTextHelper
    {
        public static SizeF MeasureText(PropertyGrid owner, Graphics g, string? text, Font font)
            => MeasureTextSimple(owner, g, text, font, new SizeF(0, 0));
 
        public static SizeF MeasureText(PropertyGrid owner, Graphics g, string? text, Font font, int width)
            => MeasureText(owner, g, text, font, new SizeF(width, 999999));
 
        public static SizeF MeasureTextSimple(PropertyGrid owner, Graphics g, string? text, Font font, SizeF size)
            => owner.UseCompatibleTextRendering
                ? g.MeasureString(text, font, size)
                : TextRenderer.MeasureText(
                    g,
                    text,
                    font,
                    Size.Ceiling(size),
                    TextFormatFlags.PreserveGraphicsClipping | TextFormatFlags.PreserveGraphicsTranslateTransform);
 
        public static SizeF MeasureText(PropertyGrid owner, Graphics g, string? text, Font font, SizeF size)
            => owner.UseCompatibleTextRendering
                ? g.MeasureString(text, font, size)
                : TextRenderer.MeasureText(
                    g,
                    text,
                    font,
                    Size.Ceiling(size),
                    TextFormatFlags.PreserveGraphicsClipping
                        | TextFormatFlags.PreserveGraphicsTranslateTransform
                        | TextFormatFlags.LeftAndRightPadding
                        | TextFormatFlags.WordBreak
                        | TextFormatFlags.NoFullWidthCharacterBreak);
 
        public static TextFormatFlags GetTextRendererFlags()
            => TextFormatFlags.PreserveGraphicsClipping | TextFormatFlags.PreserveGraphicsTranslateTransform;
    }
}