impoverlaytranformex.cs

破解的飞信源代码

namespace Imps.Utils
{
    using System;
    using System.Drawing;

    public sealed class ImpOverlayTranformEx : ImpOverlayTranform
    {
        public ImpOverlayTranformEx(Image overlapImage, Rectangle destRectangle) : this(overlapImage, destRectangle.X, destRectangle.Y, destRectangle.Size)
        {
        }

        public ImpOverlayTranformEx(Image overlapImage, Point postion, Size size) : this(overlapImage, postion, size.Width, size.Height)
        {
        }

        public ImpOverlayTranformEx(Image overlapImage, Point postion, int width, int height) : this(overlapImage, postion.X, postion.Y, width, height)
        {
        }

        public ImpOverlayTranformEx(Image overlapImage, int x, int y, Size size) : this(overlapImage, x, y, size.Width, size.Height)
        {
        }

        public ImpOverlayTranformEx(Image overlapImage, int x, int y, int width, int height) : base(overlapImage, x, y, width, height)
        {
        }

        public override IImage Transform(IImage image)
        {
            if (image == null)
            {
                throw new ArgumentNullException("image");
            }
            IImage image2 = null;
            int num = base.X + base.Width;
            int num2 = base.Y + base.Height;
            if ((num < image.Width) && (num2 < image.Height))
            {
                return base.Transform(image);
            }
            int width = (num > image.Width) ? num : image.Width;
            int height = (num2 > image.Height) ? num2 : image.Height;
            try
            {
                image2 = (IImage) image.Clone();
                using (Image image3 = image.Image)
                {
                    using (Image image4 = new Bitmap(width, height, image3.PixelFormat))
                    {
                        using (Graphics graphics = Graphics.FromImage(image4))
                        {
                            graphics.DrawImage(image3, 0, 0, image3.Width, image3.Height);
                            graphics.DrawImage(base.OverlapImage, base.X, base.Y, base.Width, base.Height);
                        }
                        image2.Image = image4;
                    }
                }
                return image2;
            }
            catch (Exception)
            {
                if (image2 != null)
                {
                    image2.Dispose();
                }
                return null;
            }
        }
    }
}