McBitFont/McBitFont/Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms.VisualStyles;

namespace McBitFont {
    public partial class Form1 : Form {

        struct FrameMiniature {
            public int code;
            public int width;
            public int height;
            public bool[,] data;
        };

        FrameMiniature f;
        private int cellSize = 10;
        private int dotWidth, dotHeight;
        private Panel[,] dots = new Panel[255,255];

        public Form1() {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e) {
            int i, j;

            dotWidth  = (int)nudX.Value;
            dotHeight = (int)nudY.Value;

            for (i = 0; i < dotWidth; i++) {
                for (j = 0; j < dotHeight; j++) {
                    Panel p = new Panel();
                    dots[i,j] = NewDot(i, j);
                }
            }

            cbZoom.SelectedIndex = 3;
            cbZoom.SelectedIndexChanged += cbZoom_SelectedIndexChanged;

            f.code = 1;
            f.width = dotWidth;
            f.height = dotHeight;
            f.data = new bool[dotWidth, dotHeight];

        }

        private Panel NewDot(int i, int j) {
            Panel p = new Panel();
            p.Parent = dotPanel;
            p.Width = cellSize; p.Height = cellSize;
            p.BackColor = Color.White;
            p.BorderStyle = BorderStyle.None;
            p.Left = 5 + i * (cellSize + 1);
            p.Top = 5 + j * (cellSize + 1);
            p.Tag = i.ToString() + ',' + j.ToString();
            p.MouseMove += dot_MouseMove;
            p.MouseDown += dot_MouseMove;
            //p.Paint += dotPanel_Paint;
            return p;
        }

        private void dot_MouseMove(object sender, MouseEventArgs e) {
            Panel p = (Panel)sender;

            if (e.Button == MouseButtons.Left && p.BackColor != Color.Black) {
                p.BackColor = Color.Black;
            }
            if (e.Button == MouseButtons.Right && p.BackColor != Color.White) {
                p.BackColor = Color.White;
            }
            label3.Text = "Over: " + p.Tag;
            p.Capture = false;
        }

        private void nudX_ValueChanged(object sender, EventArgs e) {
            dotResize((int)nudX.Value, dotHeight);
        }

        private void nudY_ValueChanged(object sender, EventArgs e) {
            dotResize(dotWidth, (int)nudY.Value);
        }

        private void dotResize(int w, int h) {
            //Width
            if (w > dotWidth) {
                for (int i = dotWidth; i < w; i++) {
                    for (int j = 0; j < dotHeight; j++) {
                        dots[i, j] = NewDot(i, j);
                    }
                }
            }
            if (w < dotWidth) {
                for (int i = w; i < dotWidth; i++) {
                    for (int j = 0; j < dotHeight; j++) {
                        dots[i, j].Dispose();
                    }
                }
            }
            dotWidth = w;

            //Height
            if (h > dotHeight) {
                for (int i = 0; i < dotWidth; i++) {
                    for (int j = dotHeight; j < h; j++) {
                        dots[i, j] = NewDot(i, j);
                    }
                }
            }
            if (h < dotHeight) {
                for (int i = 0; i < dotWidth; i++) {
                    for (int j = h; j < dotHeight; j++) {
                        dots[i, j].Dispose();
                    }
                }
            }
            dotHeight = h;
        }

        private void cbZoom_SelectedIndexChanged(object sender, EventArgs e) {
            cellSize = Convert.ToInt32(cbZoom.Text);
            dotScale();
        }

        private void btnShiftLeft_Click(object sender, EventArgs e) {
            for (int j = 0; j < dotHeight; j++) {
                Color c = dots[0, j].BackColor;
                for (int i = 0; i < dotWidth; i++) {
                    if (i == dotWidth - 1) {
                        dots[i, j].BackColor = c;
                    } else {
                        dots[i, j].BackColor = dots[i+1, j].BackColor;
                    }
                }
            }
        }

        private void btnShiftRight_Click(object sender, EventArgs e) {
            for (int j = 0; j < dotHeight; j++) {
                Color c = dots[dotWidth - 1, j].BackColor;
                for (int i = dotWidth-1; i >= 0; i--) {
                    if (i == 0) {
                        dots[i, j].BackColor = c;
                    } else {
                        dots[i, j].BackColor = dots[i - 1, j].BackColor;
                    }
                }
            }
        }

        private void dotPanel_MouseMove(object sender, MouseEventArgs e) {
            Panel p = (Panel)sender;
            p.Capture = false;
        }

        private void btnShiftUp_Click(object sender, EventArgs e) {
            for (int i = 0; i < dotWidth; i++) {
                Color c = dots[i, 0].BackColor;
                for (int j = 0; j < dotHeight; j++) {
                    if (j == dotHeight - 1) {
                        dots[i, j].BackColor = c;
                    } else {
                        dots[i, j].BackColor = dots[i, j + 1].BackColor;
                    }
                }
            }
        }

        private void btnShiftDown_Click(object sender, EventArgs e) {
            for (int i = 0; i < dotWidth; i++) {
                Color c = dots[i, dotHeight - 1].BackColor;
                for (int j = dotHeight-1; j >= 0; j--) {
                    if (j == 0) {
                        dots[i, j].BackColor = c;
                    } else {
                        dots[i, j].BackColor = dots[i, j - 1].BackColor;
                    }
                }
            }
        }

        private void btnInvert_Click(object sender, EventArgs e) {
            for (int i = 0; i < dotWidth; i++) {
                for (int j = 0; j < dotHeight; j++) {
                    if (dots[i, j].BackColor == Color.White)
                        dots[i, j].BackColor = Color.Black;
                    else
                        dots[i, j].BackColor = Color.White;
                }
            }
        }

        private void btnMirrorX_Click(object sender, EventArgs e) {
            int a, b, j;
            Color c;

            for (j = 0; j < dotHeight; j++) {
                a = 0;
                b = dotWidth - 1;
                while (a < b) {
                    c = dots[a, j].BackColor;
                    dots[a, j].BackColor = dots[b, j].BackColor;
                    dots[b, j].BackColor = c;
                    a++;
                    b--;
                }
            }
        }

        private void btnMirrorY_Click(object sender, EventArgs e) {
            int a, b, i;
            Color c;

            for (i = 0; i < dotWidth; i++) {
                a = 0;
                b = dotHeight - 1;
                while (a < b) {
                    c = dots[i, a].BackColor;
                    dots[i, a].BackColor = dots[i, b].BackColor;
                    dots[i, b].BackColor = c;
                    a++;
                    b--;
                }
            }
        }

        private void button1_Click(object sender, EventArgs e) {
            for (int i = 0; i < dotWidth; i++) {
                for (int j = 0; j < dotHeight; j++) {
                    if (dots[i, j].BackColor == Color.Black) f.data[i, j] = true;
                    else f.data[i, j] = false;
                }
            }

            outBox.Clear();
            String str;
            Byte b = 0;
            for (ushort i = 0; i < dotWidth; i++) {
                str = "";
                for (ushort j = 0; j < dotHeight; j++) {
                    if (j % 8 == 0) b = 0;
                    if (f.data[i, j]) {
                        b |= (Byte)(1 << (j % 8));
                    }
                    if ( ((j + 1) % 8 == 0) || j+1 == dotHeight ) {
                        if (str.Length > 0) str += " ";
                        str += "0x" + Convert.ToString(b, 16).PadLeft(2, '0') + ',';
                    }
                }
                outBox.AppendText(str);
                outBox.AppendText(Environment.NewLine);
            }
        }

        private void button2_Click(object sender, EventArgs e) {
            var bmp = new Bitmap(dotWidth, dotHeight);
            for (int i=0; i<dotWidth; i++) {
                for (int j=0; j<dotHeight; j++) {
                    bmp.SetPixel(i, j, dots[i, j].BackColor);
                }
            }
            imageList1.Images.RemoveByKey("32");
            imageList1.Images.Add("32", (Image)bmp);
            miniList.Items[0].ImageKey = "32";
            bmp.Dispose();
        }

        private void dotScale() {
            bool large = dotWidth * dotHeight > 12 * 12;
            int gap = (cellSize < 5) ? 0 : 1;

            if (large) {
                pbZoom.Maximum = dotWidth * dotHeight;
                pbZoom.Value = 0;
                pbZoom.Visible = true;
                dotPanel.Visible = false;
            }
            for (int i = 0; i < dotWidth; i++) {
                for (int j = 0; j < dotHeight; j++) {
                    dots[i, j].Width = cellSize; dots[i, j].Height = cellSize;
                    dots[i, j].Left = 5 + i * (cellSize + gap);
                    dots[i, j].Top = 5 + j * (cellSize + gap);
                    if (large) pbZoom.PerformStep();
                }
            }
            if (large) {
                dotPanel.Visible = true;
                pbZoom.Visible = false;
            }

        }

    }
}