UltimateZoneBuilder/Source/Core/Data/CameraTextureImage.cs

#region ================== Namespaces

using System;
using System.Drawing;
using System.IO;
using CodeImp.DoomBuilder.ZDoom;

#endregion

namespace CodeImp.DoomBuilder.Data
{
	public class CameraTextureImage : ImageData
	{
		#region ================== Constructor / Disposer

		// Constructor
		public CameraTextureImage(CameraTextureData data)
		{
			// Initialize
			this.UseColorCorrection = false;
			this.worldpanning = data.WorldPanning;
			SetName(data.Name);

			// Get width and height from image
			this.width = data.Width;
			this.height = data.Height;
			scale.x = data.ScaleX;
			scale.y = data.ScaleY;

			// We have no destructor
			GC.SuppressFinalize(this);
		}

		#endregion

		#region ================== Methods

		// This loads the image
		protected override LocalLoadResult LocalLoadImage()
		{
			Bitmap bitmap = new Bitmap(width, height);

			int w = Math.Max(2, Math.Min(width, height) / 24); // line width
			int o = w / 2; // line center offset
			int l = w * 3; // line length
			name = name.ToUpperInvariant();

			using(Graphics g = Graphics.FromImage(bitmap))
			{
				// Fill bg
				g.FillRectangle(Brushes.Black, 0, 0, width, height);

				// Draw corners
				Color color = General.Colors.BrightColors[General.Random(0, General.Colors.BrightColors.Length - 1)].ToColor();
				using(var pen = new Pen(color, w))
				{
					g.DrawLines(pen, new[] { new Point(l, o), new Point(o, o), new Point(o, l) }); // TL
					g.DrawLines(pen, new[] { new Point(width - l, o), new Point(width - o, o), new Point(width - o, l) }); // TR
					g.DrawLines(pen, new[] { new Point(l, height - o), new Point(o, height - o), new Point(o, height - l) }); // BL
					g.DrawLines(pen, new[] { new Point(width - l, height - o), new Point(width - o, height - o), new Point(width - o, height - l) }); // BR
				}

				// Calculate required font size
				const string rec = "\u25CFREC";
				float targetwidth = Math.Max(l * 2, 22);
				SizeF fontsize = g.MeasureString(rec, General.MainWindow.Font);
				float scaleratio = Math.Min(targetwidth / fontsize.Height, targetwidth / fontsize.Width);

				// Draw "REC" text
				using(Font font = new Font(General.MainWindow.Font.FontFamily, General.MainWindow.Font.Size * scaleratio))
				{
					using(var brush = new SolidBrush(Color.Red))
					{
						g.DrawString(rec, font, brush, new RectangleF(l / 2, l / 2 - w / 2, fontsize.Width * scaleratio, fontsize.Height * scaleratio));
					}
				}

				// Calculate required font size
				targetwidth = Math.Min(width, height);
				targetwidth -= targetwidth / 6;
				fontsize = g.MeasureString(name, General.MainWindow.Font);
				scaleratio = Math.Min(targetwidth / fontsize.Height, targetwidth / fontsize.Width);

				// Draw texture name
				using(Font font = new Font(General.MainWindow.Font.FontFamily, General.MainWindow.Font.Size * scaleratio))
				{
					using(var brush = new SolidBrush(color))
					{
						StringFormat sf = new StringFormat { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center };
						g.DrawString(name, font, brush, new RectangleF(0, 0, width, height), sf);
					}
				}
			}

			return new LocalLoadResult(bitmap);
		}

		//mxd
		protected override void SetName(string name)
		{
			if(!General.Map.Config.UseLongTextureNames)
			{
				if(name.Length > DataManager.CLASIC_IMAGE_NAME_LENGTH) name = name.Substring(0, DataManager.CLASIC_IMAGE_NAME_LENGTH);
				name = name.ToUpperInvariant();
			}

			base.SetName(name);
			this.virtualname = "[CAMERA TEXTURES]" + Path.AltDirectorySeparatorChar + name;

			ComputeNamesWidth(); // biwa
		}

		#endregion
	}
}