// BitmapFontEd
// Copyright (C) 2005  Ian Cowburn
// 
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// $Id$
//
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
using System.Text;
using System.IO;

namespace BitmapFontEd
{
	/// <summary>
	/// Description of MainForm.
	/// </summary>
	public class MainForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.MenuItem m_helpMenu;
		private System.Windows.Forms.NumericUpDown m_codeSelect;
		private System.Windows.Forms.GroupBox m_globaladjustGroup;
		private System.Windows.Forms.GroupBox m_adjustGroup;
		private System.Windows.Forms.Button m_scrollDown;
		private System.Windows.Forms.Button m_scrollUp;
		private System.Windows.Forms.MenuItem m_break1;
		private System.Windows.Forms.MenuItem m_fileMenu;
		private System.Windows.Forms.Button m_mirrorVertical;
		private System.Windows.Forms.Button m_rotRight;
		private System.Windows.Forms.Button m_revert;
		private System.Windows.Forms.Button m_dropShadow;
		private System.Windows.Forms.MenuItem m_about;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Button m_scrollRight;
		private System.Windows.Forms.CheckBox m_applyAll;
		private System.Windows.Forms.Button m_grabFont;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Button m_rotLeft;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TrackBar m_charSelect;
		private System.Windows.Forms.MainMenu m_menu;
		private System.Windows.Forms.Button m_resize;
		private System.Windows.Forms.ComboBox m_asciiSelect;
		private System.Windows.Forms.Button m_edge;
		private System.Windows.Forms.MenuItem m_quit;
		private System.Windows.Forms.MenuItem m_save;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.MenuItem m_saveAs;
		private System.Windows.Forms.Button m_scrollLeft;
		private System.Windows.Forms.GroupBox m_editGroup;
		private System.Windows.Forms.MenuItem m_new;
		private System.Windows.Forms.MenuItem m_open;
		private System.Windows.Forms.Button m_mirrorHorizontal;
		private System.Windows.Forms.GroupBox m_selectGroup;
		private System.Windows.Forms.Button m_clear;
		
		private GfxEditor		m_edit;
		private BitmapCharList	m_chars;
		private int				m_selected;
		private bool			m_inSelect;
		private string			m_path;
		
		private DropShadowForm	m_shadowForm;
		
		private Color			m_glowCol=Color.White;
		
		public MainForm()
		{
			//
			// The InitializeComponent() call is required for Windows Forms designer support.
			//
			InitializeComponent();
			
			// Trying to add this in the designer seems to mess up quite a bit.
			//
			m_edit=new GfxEditor();
			m_edit.Location=new Point(4,16);
			m_editGroup.Controls.Add(m_edit);
			
			m_shadowForm=new DropShadowForm();
			
			m_chars=new BitmapCharList();
			
			for(byte c=32;c<127;c++)
			{
				switch(c)
				{
					case 32:
						m_asciiSelect.Items.Add("Space");
						break;
					case 127:
						m_asciiSelect.Items.Add("DEL");
						break;
					default:
						m_asciiSelect.Items.Add
							(Encoding.ASCII.GetString(new byte[] {c}));
						break;
				}
			}
			
			m_path="";
			m_save.Enabled=false;
			
			m_selected=0;
			SelectChar(0);
		}
		
		[STAThread]
		public static void Main(string[] args)
		{
			Application.Run(new MainForm());
		}
		
		#region Windows Forms Designer generated code
		/// <summary>
		/// This method is required for Windows Forms designer support.
		/// Do not change the method contents inside the source code editor. The Forms designer might
		/// not be able to load this method if it was changed manually.
		/// </summary>
		private void InitializeComponent() {
			this.m_clear = new System.Windows.Forms.Button();
			this.m_selectGroup = new System.Windows.Forms.GroupBox();
			this.m_mirrorHorizontal = new System.Windows.Forms.Button();
			this.m_open = new System.Windows.Forms.MenuItem();
			this.m_new = new System.Windows.Forms.MenuItem();
			this.m_editGroup = new System.Windows.Forms.GroupBox();
			this.m_scrollLeft = new System.Windows.Forms.Button();
			this.m_saveAs = new System.Windows.Forms.MenuItem();
			this.label5 = new System.Windows.Forms.Label();
			this.m_save = new System.Windows.Forms.MenuItem();
			this.m_quit = new System.Windows.Forms.MenuItem();
			this.m_edge = new System.Windows.Forms.Button();
			this.m_asciiSelect = new System.Windows.Forms.ComboBox();
			this.m_resize = new System.Windows.Forms.Button();
			this.m_menu = new System.Windows.Forms.MainMenu();
			this.m_charSelect = new System.Windows.Forms.TrackBar();
			this.label4 = new System.Windows.Forms.Label();
			this.m_rotLeft = new System.Windows.Forms.Button();
			this.label6 = new System.Windows.Forms.Label();
			this.m_grabFont = new System.Windows.Forms.Button();
			this.m_applyAll = new System.Windows.Forms.CheckBox();
			this.m_scrollRight = new System.Windows.Forms.Button();
			this.label3 = new System.Windows.Forms.Label();
			this.m_about = new System.Windows.Forms.MenuItem();
			this.m_dropShadow = new System.Windows.Forms.Button();
			this.m_revert = new System.Windows.Forms.Button();
			this.m_rotRight = new System.Windows.Forms.Button();
			this.m_mirrorVertical = new System.Windows.Forms.Button();
			this.m_fileMenu = new System.Windows.Forms.MenuItem();
			this.m_break1 = new System.Windows.Forms.MenuItem();
			this.m_scrollUp = new System.Windows.Forms.Button();
			this.m_scrollDown = new System.Windows.Forms.Button();
			this.m_adjustGroup = new System.Windows.Forms.GroupBox();
			this.m_globaladjustGroup = new System.Windows.Forms.GroupBox();
			this.m_codeSelect = new System.Windows.Forms.NumericUpDown();
			this.m_helpMenu = new System.Windows.Forms.MenuItem();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.m_selectGroup.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.m_charSelect)).BeginInit();
			this.m_adjustGroup.SuspendLayout();
			this.m_globaladjustGroup.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.m_codeSelect)).BeginInit();
			this.SuspendLayout();
			// 
			// m_clear
			// 
			this.m_clear.Location = new System.Drawing.Point(8, 40);
			this.m_clear.Name = "m_clear";
			this.m_clear.Size = new System.Drawing.Size(96, 24);
			this.m_clear.TabIndex = 3;
			this.m_clear.Text = "Clear";
			this.m_clear.Click += new System.EventHandler(this.OnClear);
			// 
			// m_selectGroup
			// 
			this.m_selectGroup.Controls.Add(this.m_codeSelect);
			this.m_selectGroup.Controls.Add(this.m_asciiSelect);
			this.m_selectGroup.Controls.Add(this.m_revert);
			this.m_selectGroup.Controls.Add(this.m_charSelect);
			this.m_selectGroup.Controls.Add(this.label2);
			this.m_selectGroup.Controls.Add(this.label1);
			this.m_selectGroup.Location = new System.Drawing.Point(8, 344);
			this.m_selectGroup.Name = "m_selectGroup";
			this.m_selectGroup.Size = new System.Drawing.Size(408, 104);
			this.m_selectGroup.TabIndex = 1;
			this.m_selectGroup.TabStop = false;
			this.m_selectGroup.Text = "Character";
			// 
			// m_mirrorHorizontal
			// 
			this.m_mirrorHorizontal.Location = new System.Drawing.Point(8, 88);
			this.m_mirrorHorizontal.Name = "m_mirrorHorizontal";
			this.m_mirrorHorizontal.Size = new System.Drawing.Size(96, 24);
			this.m_mirrorHorizontal.TabIndex = 5;
			this.m_mirrorHorizontal.Text = "Horizontal";
			this.m_mirrorHorizontal.Click += new System.EventHandler(this.OnHorizontalMirror);
			// 
			// m_open
			// 
			this.m_open.Index = 1;
			this.m_open.Shortcut = System.Windows.Forms.Shortcut.CtrlO;
			this.m_open.Text = "&Open";
			this.m_open.Click += new System.EventHandler(this.OnOpen);
			// 
			// m_new
			// 
			this.m_new.Index = 0;
			this.m_new.Shortcut = System.Windows.Forms.Shortcut.CtrlN;
			this.m_new.Text = "&New";
			this.m_new.Click += new System.EventHandler(this.OnNew);
			// 
			// m_editGroup
			// 
			this.m_editGroup.Location = new System.Drawing.Point(8, 8);
			this.m_editGroup.Name = "m_editGroup";
			this.m_editGroup.Size = new System.Drawing.Size(408, 328);
			this.m_editGroup.TabIndex = 1;
			this.m_editGroup.TabStop = false;
			this.m_editGroup.Text = "Editor";
			// 
			// m_scrollLeft
			// 
			this.m_scrollLeft.Location = new System.Drawing.Point(8, 136);
			this.m_scrollLeft.Name = "m_scrollLeft";
			this.m_scrollLeft.Size = new System.Drawing.Size(96, 24);
			this.m_scrollLeft.TabIndex = 8;
			this.m_scrollLeft.Text = "Left";
			this.m_scrollLeft.Click += new System.EventHandler(this.OnLeftScroll);
			// 
			// m_saveAs
			// 
			this.m_saveAs.Index = 3;
			this.m_saveAs.Shortcut = System.Windows.Forms.Shortcut.F12;
			this.m_saveAs.Text = "S&ave as...";
			this.m_saveAs.Click += new System.EventHandler(this.OnSaveAs);
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(8, 200);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(72, 16);
			this.label5.TabIndex = 11;
			this.label5.Text = "Rotate";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_save
			// 
			this.m_save.Index = 2;
			this.m_save.Shortcut = System.Windows.Forms.Shortcut.CtrlS;
			this.m_save.Text = "&Save";
			this.m_save.Click += new System.EventHandler(this.OnSave);
			// 
			// m_quit
			// 
			this.m_quit.Index = 5;
			this.m_quit.Shortcut = System.Windows.Forms.Shortcut.CtrlQ;
			this.m_quit.Text = "&Quit";
			this.m_quit.Click += new System.EventHandler(this.OnQuit);
			// 
			// m_edge
			// 
			this.m_edge.Location = new System.Drawing.Point(112, 272);
			this.m_edge.Name = "m_edge";
			this.m_edge.Size = new System.Drawing.Size(96, 24);
			this.m_edge.TabIndex = 17;
			this.m_edge.Text = "Edge";
			this.m_edge.Click += new System.EventHandler(this.OnEdge);
			// 
			// m_asciiSelect
			// 
			this.m_asciiSelect.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.m_asciiSelect.Location = new System.Drawing.Point(224, 64);
			this.m_asciiSelect.MaxDropDownItems = 20;
			this.m_asciiSelect.Name = "m_asciiSelect";
			this.m_asciiSelect.Size = new System.Drawing.Size(64, 21);
			this.m_asciiSelect.TabIndex = 9;
			this.m_asciiSelect.SelectedIndexChanged += new System.EventHandler(this.OnSelectByChar);
			// 
			// m_resize
			// 
			this.m_resize.Location = new System.Drawing.Point(8, 16);
			this.m_resize.Name = "m_resize";
			this.m_resize.Size = new System.Drawing.Size(88, 24);
			this.m_resize.TabIndex = 1;
			this.m_resize.Text = "Resize All";
			this.m_resize.Click += new System.EventHandler(this.OnResize);
			// 
			// m_menu
			// 
			this.m_menu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
						this.m_fileMenu,
						this.m_helpMenu});
			// 
			// m_charSelect
			// 
			this.m_charSelect.Location = new System.Drawing.Point(8, 16);
			this.m_charSelect.Maximum = 94;
			this.m_charSelect.Name = "m_charSelect";
			this.m_charSelect.Size = new System.Drawing.Size(392, 42);
			this.m_charSelect.TabIndex = 6;
			this.m_charSelect.Scroll += new System.EventHandler(this.OnSelectChar);
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 120);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(72, 16);
			this.label4.TabIndex = 6;
			this.label4.Text = "Scroll";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_rotLeft
			// 
			this.m_rotLeft.Location = new System.Drawing.Point(8, 216);
			this.m_rotLeft.Name = "m_rotLeft";
			this.m_rotLeft.Size = new System.Drawing.Size(96, 24);
			this.m_rotLeft.TabIndex = 13;
			this.m_rotLeft.Text = "Left";
			this.m_rotLeft.Click += new System.EventHandler(this.OnRotateLeft);
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(8, 256);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(88, 16);
			this.label6.TabIndex = 14;
			this.label6.Text = "Special Effects";
			this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_grabFont
			// 
			this.m_grabFont.Location = new System.Drawing.Point(8, 304);
			this.m_grabFont.Name = "m_grabFont";
			this.m_grabFont.Size = new System.Drawing.Size(96, 24);
			this.m_grabFont.TabIndex = 18;
			this.m_grabFont.Text = "Grab Font";
			this.m_grabFont.Click += new System.EventHandler(this.OnGrabFont);
			// 
			// m_applyAll
			// 
			this.m_applyAll.Location = new System.Drawing.Point(8, 16);
			this.m_applyAll.Name = "m_applyAll";
			this.m_applyAll.Size = new System.Drawing.Size(88, 16);
			this.m_applyAll.TabIndex = 1;
			this.m_applyAll.Text = "Apply To All";
			// 
			// m_scrollRight
			// 
			this.m_scrollRight.Location = new System.Drawing.Point(112, 136);
			this.m_scrollRight.Name = "m_scrollRight";
			this.m_scrollRight.Size = new System.Drawing.Size(96, 24);
			this.m_scrollRight.TabIndex = 9;
			this.m_scrollRight.Text = "Right";
			this.m_scrollRight.Click += new System.EventHandler(this.OnRightScroll);
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 72);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(72, 16);
			this.label3.TabIndex = 3;
			this.label3.Text = "Mirror";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_about
			// 
			this.m_about.Index = 0;
			this.m_about.Text = "&About";
			this.m_about.Click += new System.EventHandler(this.OnAbout);
			// 
			// m_dropShadow
			// 
			this.m_dropShadow.Location = new System.Drawing.Point(8, 272);
			this.m_dropShadow.Name = "m_dropShadow";
			this.m_dropShadow.Size = new System.Drawing.Size(96, 24);
			this.m_dropShadow.TabIndex = 16;
			this.m_dropShadow.Text = "Drop Shadow";
			this.m_dropShadow.Click += new System.EventHandler(this.OnDropShadow);
			// 
			// m_revert
			// 
			this.m_revert.Location = new System.Drawing.Point(304, 64);
			this.m_revert.Name = "m_revert";
			this.m_revert.Size = new System.Drawing.Size(88, 24);
			this.m_revert.TabIndex = 7;
			this.m_revert.Text = "Revert";
			this.m_revert.Click += new System.EventHandler(this.OnRevert);
			// 
			// m_rotRight
			// 
			this.m_rotRight.Location = new System.Drawing.Point(112, 216);
			this.m_rotRight.Name = "m_rotRight";
			this.m_rotRight.Size = new System.Drawing.Size(96, 24);
			this.m_rotRight.TabIndex = 14;
			this.m_rotRight.Text = "Right";
			this.m_rotRight.Click += new System.EventHandler(this.OnRotateRight);
			// 
			// m_mirrorVertical
			// 
			this.m_mirrorVertical.Location = new System.Drawing.Point(112, 88);
			this.m_mirrorVertical.Name = "m_mirrorVertical";
			this.m_mirrorVertical.Size = new System.Drawing.Size(96, 24);
			this.m_mirrorVertical.TabIndex = 6;
			this.m_mirrorVertical.Text = "Vertical";
			this.m_mirrorVertical.Click += new System.EventHandler(this.OnVerticalMirror);
			// 
			// m_fileMenu
			// 
			this.m_fileMenu.Index = 0;
			this.m_fileMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
						this.m_new,
						this.m_open,
						this.m_save,
						this.m_saveAs,
						this.m_break1,
						this.m_quit});
			this.m_fileMenu.Text = "&File";
			// 
			// m_break1
			// 
			this.m_break1.Index = 4;
			this.m_break1.Text = "-";
			// 
			// m_scrollUp
			// 
			this.m_scrollUp.Location = new System.Drawing.Point(8, 168);
			this.m_scrollUp.Name = "m_scrollUp";
			this.m_scrollUp.Size = new System.Drawing.Size(96, 24);
			this.m_scrollUp.TabIndex = 10;
			this.m_scrollUp.Text = "Up";
			this.m_scrollUp.Click += new System.EventHandler(this.OnUpScroll);
			// 
			// m_scrollDown
			// 
			this.m_scrollDown.Location = new System.Drawing.Point(112, 168);
			this.m_scrollDown.Name = "m_scrollDown";
			this.m_scrollDown.Size = new System.Drawing.Size(96, 24);
			this.m_scrollDown.TabIndex = 11;
			this.m_scrollDown.Text = "Down";
			this.m_scrollDown.Click += new System.EventHandler(this.OnDownScroll);
			// 
			// m_adjustGroup
			// 
			this.m_adjustGroup.Controls.Add(this.m_grabFont);
			this.m_adjustGroup.Controls.Add(this.m_edge);
			this.m_adjustGroup.Controls.Add(this.m_dropShadow);
			this.m_adjustGroup.Controls.Add(this.label6);
			this.m_adjustGroup.Controls.Add(this.m_rotRight);
			this.m_adjustGroup.Controls.Add(this.m_rotLeft);
			this.m_adjustGroup.Controls.Add(this.label5);
			this.m_adjustGroup.Controls.Add(this.m_scrollDown);
			this.m_adjustGroup.Controls.Add(this.m_scrollUp);
			this.m_adjustGroup.Controls.Add(this.m_scrollRight);
			this.m_adjustGroup.Controls.Add(this.m_scrollLeft);
			this.m_adjustGroup.Controls.Add(this.label4);
			this.m_adjustGroup.Controls.Add(this.m_mirrorVertical);
			this.m_adjustGroup.Controls.Add(this.m_mirrorHorizontal);
			this.m_adjustGroup.Controls.Add(this.label3);
			this.m_adjustGroup.Controls.Add(this.m_clear);
			this.m_adjustGroup.Controls.Add(this.m_applyAll);
			this.m_adjustGroup.Location = new System.Drawing.Point(424, 64);
			this.m_adjustGroup.Name = "m_adjustGroup";
			this.m_adjustGroup.Size = new System.Drawing.Size(216, 384);
			this.m_adjustGroup.TabIndex = 3;
			this.m_adjustGroup.TabStop = false;
			this.m_adjustGroup.Text = "Adjustments and Effects";
			// 
			// m_globaladjustGroup
			// 
			this.m_globaladjustGroup.Controls.Add(this.m_resize);
			this.m_globaladjustGroup.Location = new System.Drawing.Point(424, 8);
			this.m_globaladjustGroup.Name = "m_globaladjustGroup";
			this.m_globaladjustGroup.Size = new System.Drawing.Size(216, 48);
			this.m_globaladjustGroup.TabIndex = 2;
			this.m_globaladjustGroup.TabStop = false;
			this.m_globaladjustGroup.Text = "Global Adjustments";
			// 
			// m_codeSelect
			// 
			this.m_codeSelect.Location = new System.Drawing.Point(88, 64);
			this.m_codeSelect.Maximum = new System.Decimal(new int[] {
						126,
						0,
						0,
						0});
			this.m_codeSelect.Minimum = new System.Decimal(new int[] {
						32,
						0,
						0,
						0});
			this.m_codeSelect.Name = "m_codeSelect";
			this.m_codeSelect.ReadOnly = true;
			this.m_codeSelect.Size = new System.Drawing.Size(64, 20);
			this.m_codeSelect.TabIndex = 10;
			this.m_codeSelect.Value = new System.Decimal(new int[] {
						32,
						0,
						0,
						0});
			this.m_codeSelect.ValueChanged += new System.EventHandler(this.OnSelectByCode);
			// 
			// m_helpMenu
			// 
			this.m_helpMenu.Index = 1;
			this.m_helpMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
						this.m_about});
			this.m_helpMenu.Text = "&Help";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 64);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 24);
			this.label1.TabIndex = 1;
			this.label1.Text = "ASCII Code:";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(160, 64);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 24);
			this.label2.TabIndex = 3;
			this.label2.Text = "Character:";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// MainForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(650, 479);
			this.Controls.Add(this.m_adjustGroup);
			this.Controls.Add(this.m_globaladjustGroup);
			this.Controls.Add(this.m_selectGroup);
			this.Controls.Add(this.m_editGroup);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.MaximizeBox = false;
			this.Menu = this.m_menu;
			this.MinimumSize = new System.Drawing.Size(648, 504);
			this.Name = "MainForm";
			this.Text = "Bitmap Font Editor";
			this.Closing += new System.ComponentModel.CancelEventHandler(this.OnClosing);
			this.m_selectGroup.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.m_charSelect)).EndInit();
			this.m_adjustGroup.ResumeLayout(false);
			this.m_globaladjustGroup.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.m_codeSelect)).EndInit();
			this.ResumeLayout(false);
		}
		#endregion

		private bool EditChanged
		{
			get {return m_edit.BitmapChar!=null && m_edit.BitmapChar.Changed;}
		}
		
		private bool ChangesAllowed
		{
			get {return (!m_chars.Changed && !EditChanged) || Util.YesNo("Abandon changes?");}
		}

		void OnAbout(object sender, System.EventArgs e)
		{
			Util.About();
		}
		
		void OnNew(object sender, System.EventArgs e)
		{
			if (ChangesAllowed)
			{
				m_chars=new BitmapCharList();
				m_edit.BitmapChar=new BitmapChar();
				OnSelectChar(null,null);
				m_save.Enabled=false;
			}
		}
		
		void OnOpen(object sender, System.EventArgs e)
		{
			if (ChangesAllowed)
			{
				OpenFileDialog fsel=new OpenFileDialog();
				
				fsel.FileName=m_path;
				fsel.Filter="Bitmap Font Files (*.bmf)|*.bmf|All files (*.*)|*.*";
				
				if (fsel.ShowDialog()==DialogResult.OK)
				{
					using(FileStream str=File.Open(fsel.FileName,FileMode.Open))
					{
						try
						{
							m_chars=BitmapCharList.Input(str);
							m_path=fsel.FileName;
							m_save.Enabled=true;
							str.Close();
						}
						catch (Exception ex)
						{
							Util.Error("Error opening " + fsel.FileName + ":\n" + ex.Message);
						}
					}
				}

				m_edit.BitmapChar=m_chars[m_selected];
			}
		}
		
		void OnSave(object sender, System.EventArgs e)
		{
			FetchEdit();
			
			using(FileStream str=File.Open(m_path,FileMode.Create))
			{
				try
				{
					m_chars.Output(str);
					str.Close();
				}
				catch (Exception ex)
				{
					Util.Error("Error writing " + m_path + ":\n" + ex.Message);
				}
			}
		}
		
		void OnSaveAs(object sender, System.EventArgs e)
		{
			SaveFileDialog fsel=new SaveFileDialog();
			
			fsel.FileName=m_path;
			fsel.Filter="Bitmap Font Files (*.bmf)|*.bmf|All files (*.*)|*.*";
			
			if (fsel.ShowDialog()==DialogResult.OK)
			{
				FetchEdit();
				
				using(FileStream str=File.Open(fsel.FileName,FileMode.Create))
				{
					try
					{
						m_chars.Output(str);
						m_path=fsel.FileName;
						str.Close();
					}
					catch (Exception ex)
					{
						Util.Error("Error writing " + fsel.FileName + ":\n" + ex.Message);
					}
				}
			}
		}
		
		void OnQuit(object sender, System.EventArgs e)
		{
			Close();
		}
		
		void OnClosing(object sender, System.ComponentModel.CancelEventArgs e)
		{
			if (!ChangesAllowed)
			{
				e.Cancel=true;
			}
		}
		
		private void FetchEdit()
		{
			if (EditChanged)
			{
				m_chars[m_selected]=m_edit.BitmapChar;
			}
		}
		
		private void SelectChar(int sel)
		{
			m_inSelect=true;
			
			FetchEdit();
			
			m_selected=sel;
			
			m_charSelect.Value=sel;
			m_codeSelect.Value=sel+32;
			m_asciiSelect.SelectedIndex=sel;
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
			
			m_inSelect=false;
		}
		
		void OnSelectByCode(object sender, System.EventArgs e)
		{
			if (!m_inSelect)
			{
				SelectChar(Convert.ToInt32(m_codeSelect.Value)-32);
			}
		}
		
		void OnSelectByChar(object sender, System.EventArgs e)
		{
			if (!m_inSelect)
			{
				SelectChar(m_asciiSelect.SelectedIndex);
			}
		}

		void OnSelectChar(object sender, System.EventArgs e)
		{
			if (!m_inSelect)
			{
				SelectChar(m_charSelect.Value);
			}
		}
		
		void OnRevert(object sender, System.EventArgs e)
		{
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}

		void OnResize(object sender, System.EventArgs e)
		{
			int w=m_edit.CharWidth;
			int h=m_edit.CharHeight;
			
			if (Util.YesNo("Sure you want to resize all characters to " + w + " by " + h))
			{
				foreach (BitmapChar c in m_chars)
				{
					c.Resize(w,h);
				}
			}
		}
		
		void OnClear(object sender, System.EventArgs e)
		{
			FetchEdit();
			
			if (m_applyAll.Checked)
			{
				if (Util.YesNo("Clear ALL Characters?"))
				{
					foreach (BitmapChar c in m_chars)
					{
						c.Clear(m_edit.SelectedBackground);
					}
				}
			}
			else
			{
				m_chars[m_selected].Clear(m_edit.SelectedBackground);
			}
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}
		
		void OnHorizontalMirror(object sender, System.EventArgs e)
		{
			FetchEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (BitmapChar c in m_chars)
				{
					c.MirrorHorizontal();
				}
			}
			else
			{
				m_chars[m_selected].MirrorHorizontal();
			}
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}
		
		void OnVerticalMirror(object sender, System.EventArgs e)
		{
			FetchEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (BitmapChar c in m_chars)
				{
					c.MirrorVertical();
				}
			}
			else
			{
				m_chars[m_selected].MirrorVertical();
			}
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}
		
		private void Scroll(int dx, int dy)
		{
			FetchEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (BitmapChar c in m_chars)
				{
					c.Scroll(dx,dy);
				}
			}
			else
			{
				m_chars[m_selected].Scroll(dx,dy);
			}
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}

		void OnLeftScroll(object sender, System.EventArgs e)
		{
			Scroll(-1,0);
		}
		
		void OnRightScroll(object sender, System.EventArgs e)
		{
			Scroll(1,0);
		}
		
		void OnUpScroll(object sender, System.EventArgs e)
		{
			Scroll(0,-1);
		}
		
		void OnDownScroll(object sender, System.EventArgs e)
		{
			Scroll(0,1);
		}

		void OnRotateLeft(object sender, System.EventArgs e)
		{
			FetchEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (BitmapChar c in m_chars)
				{
					c.RotateLeft();
				}
			}
			else
			{
				m_chars[m_selected].RotateLeft();
			}
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}
		
		void OnRotateRight(object sender, System.EventArgs e)
		{
			FetchEdit();
			
			if (m_applyAll.Checked)
			{
				foreach (BitmapChar c in m_chars)
				{
					c.RotateRight();
				}
			}
			else
			{
				m_chars[m_selected].RotateRight();
			}
			
			m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
		}

		void OnDropShadow(object sender, System.EventArgs e)
		{
			if (m_shadowForm.ShowDialog()==DialogResult.OK)
			{
				DropShadowForm.Shadow shadow=m_shadowForm.ShadowSize;
				Color col=m_shadowForm.ShadowColour;
				
				FetchEdit();
				
				if (m_applyAll.Checked)
				{
					foreach (BitmapChar c in m_chars)
					{
						c.DropShadow(shadow.DX,shadow.DY,col);
					}
				}
				else
				{
					m_chars[m_selected].DropShadow(shadow.DX,shadow.DY,col);
				}
				
				m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
			}
		}
		
		void OnEdge(object sender, System.EventArgs e)
		{
			AlphaColourDialog d=new AlphaColourDialog("Select Glow Colour");
			
			d.Color=m_glowCol;
			
			if (d.ShowDialog()==DialogResult.OK)
			{
				m_glowCol=d.Color;

				FetchEdit();
				
				if (m_applyAll.Checked)
				{
					foreach (BitmapChar c in m_chars)
					{
						c.Edge(m_glowCol);
					}
				}
				else
				{
					m_chars[m_selected].Edge(m_glowCol);
				}
				
				m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
			}
		}
		
		private void GrabChar(Bitmap bmp, BitmapChar c)
		{
			int x,y;
			int mx,my;
			
			c.Clear(m_edit.BackColor);
			
			mx=Int32.MinValue;
			my=Int32.MinValue;
			
			for(y=0;y<GfxEditor.MAX_SIZE;y++)
				for(x=0;x<GfxEditor.MAX_SIZE;x++)
					if (bmp.GetPixel(x,y).A!=0)
					{
						mx=Math.Max(mx,x);
						my=Math.Max(my,y);
					}
			
			if (mx==Int32.MinValue)
				return;
			
			System.Diagnostics.Debug.WriteLine("(pre)mx="+mx+" my="+my);
			mx=Math.Min(mx+1,GfxEditor.MAX_SIZE);
			my=Math.Min(my+1,GfxEditor.MAX_SIZE);
			System.Diagnostics.Debug.WriteLine("(post)mx="+mx+" my="+my);
			
			c.Resize(mx,my);
			
			for(x=0;x<mx;x++)
				for(y=0;y<my;y++)
					c[x,y]=bmp.GetPixel(x,y);
		}
		
		void OnGrabFont(object sender, System.EventArgs e)
		{
			FontDialog fdlg=new FontDialog();
			
			if (fdlg.ShowDialog()==DialogResult.OK)
			{
				AlphaColourDialog coldlg=new AlphaColourDialog("Font Colour");
				
				coldlg.Color=Color.White;
				
				if (coldlg.ShowDialog()==DialogResult.OK)
				{
					try
					{
						Bitmap bmp=new Bitmap(GfxEditor.MAX_SIZE,
						                      GfxEditor.MAX_SIZE,
						                      PixelFormat.Format32bppArgb);

						SolidBrush b=new SolidBrush(coldlg.Color);
						
						using (Graphics g=Graphics.FromImage(bmp))
						{
							for(byte ascii=33;ascii<127;ascii++)
							{
								string s=Encoding.ASCII.GetString(new byte[] {ascii});
								g.Clear(Color.Transparent);
								g.DrawString(s,fdlg.Font,b,0,0);
								g.Flush(FlushIntention.Sync);
								GrabChar(bmp,m_chars[ascii-32]);
							}
						}
						
						m_edit.BitmapChar=new BitmapChar(m_chars[m_selected]);
					}
					catch (Exception ex)
					{
						Util.Error("Problem grabbing font:\n"+ex.Message+"\n\n"+ex.StackTrace);
					}
				}
			}
		}
	}
}