[C#/WPF] 도트 폰트 생성하기

TestProject.zip

다운로드

▶ FontHelper.cs

using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;

namespace TestProject
{
    /// <summary>
    /// 폰트 헬퍼
    /// </summary>
    public static class FontHelper
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 점 폰트 구하기 - GetDotFont(sourceTextBlock, dotSpace)

        /// <summary>
        /// 점 폰트 구하기
        /// </summary>
        /// <param name="sourceTextBlock">소스 텍스트 블럭</param>
        /// <param name="dotSpace">점 공간</param>
        /// <returns>포인트 목록</returns>
        public static List<Point> GetDotFont(TextBlock sourceTextBlock, int dotSpace)
        {
            int textWidth  = (int)sourceTextBlock.Width;
            int textHeight = (int)sourceTextBlock.Height;

            FormattedText formattedText = new FormattedText
            (
                sourceTextBlock.Text,
                CultureInfo.CurrentCulture,
                FlowDirection.LeftToRight,
                new Typeface
                (
                    sourceTextBlock.FontFamily,
                    sourceTextBlock.FontStyle,
                    sourceTextBlock.FontWeight,
                    sourceTextBlock.FontStretch
                ),
                sourceTextBlock.FontSize,
                sourceTextBlock.Foreground
            );

            DrawingVisual  drawingVisual  = new DrawingVisual();
            DrawingContext drawingContext = drawingVisual.RenderOpen();

            drawingContext.DrawText(formattedText, new Point(0, 0));

            drawingContext.Close();

            RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap(textWidth, textHeight, 96, 96, PixelFormats.Pbgra32);

            renderTargetBitmap.Render(drawingVisual);

            BmpBitmapEncoder bmpBitmapEncoder = new BmpBitmapEncoder();

            bmpBitmapEncoder.Frames.Add(BitmapFrame.Create(renderTargetBitmap));

            MemoryStream memoryStream = new MemoryStream();

            bmpBitmapEncoder.Save(memoryStream);

            memoryStream.Seek(54, SeekOrigin.Begin);

            byte[] bufferByteArray = new byte[memoryStream.Length - 54];

            memoryStream.Read(bufferByteArray, 0, (int)(memoryStream.Length - 54));

            List<Point> pointList = new List<Point>();

            int heightOffSet = 0;

            for(int nY = 0; nY < textHeight; nY += dotSpace)
            {
                heightOffSet = textWidth * nY;

                for(int nX = 0; nX < textWidth; nX += dotSpace)
                {
                    if(bufferByteArray[((heightOffSet + nX) << 2 )] == 255)
                    {
                        pointList.Add(new Point(nX, textHeight - nY));
                    }
                }
            }

            return pointList;
        }

        #endregion
        #region 점 폰트 그리기 - DrawDotFont(targetCanvas, pointList)

        /// <summary>
        /// 점 폰트 그리기
        /// </summary>
        /// <param name="targetCanvas">타겟 캔버스</param>
        /// <param name="pointList">포인트 리스트</param>
        public static void DrawDotFont(Canvas targetCanvas, List<Point> pointList)
        {
            DrawingVisual  drawingVisual  = new DrawingVisual();
            DrawingContext drawingContext = drawingVisual.RenderOpen();

            foreach(Point point in pointList)
            {
                drawingContext.DrawRectangle
                (
                    Brushes.Black,
                    null,
                    new Rect(point.X, point.Y, 2, 2)
                );
            }

            drawingContext.Close();

            RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap
            (
                (int)targetCanvas.ActualWidth,
                (int)targetCanvas.ActualHeight,
                96,
                96,
                PixelFormats.Pbgra32
            );

            renderTargetBitmap.Render(drawingVisual);

            targetCanvas.Background = new ImageBrush(renderTargetBitmap);
        }

        #endregion
    }
}

 

728x90

 

▶ MainWindow.xaml

<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="도트 폰트 생성하기"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid Margin="10">
        <Grid.RowDefinitions>
            <RowDefinition Height="25"  />
            <RowDefinition Height="10"  />
            <RowDefinition Height="50*" />
            <RowDefinition Height="10"  />
            <RowDefinition Height="50*" />
        </Grid.RowDefinitions>
        <StackPanel Grid.Row="0"
            HorizontalAlignment="Left"
            VerticalAlignment="Center"
            Orientation="Horizontal">
            <TextBlock Width="70">텍스트</TextBlock>
            <TextBox x:Name="sourceTextBox"
                Margin="0 0 10 0"
                Width="100"
                Height="25"
                BorderBrush="Black"
                BorderThickness="1"
                Text="샘플 테스트" />
            <Slider x:Name="spaceSlider"
                Width="150"
                Height="25"
                Margin="0,0,10,0"
                Minimum="1"
                Maximum="10"
                SmallChange="1"
                TickFrequency="1"
                Value="5"
                TickPlacement="BottomRight" />
            <Button x:Name="generateButton"
                Width="80"
                Height="25"
                Content="생성" />
        </StackPanel>
        <ListBox x:Name="targetListBox" Grid.Row="2"
            BorderBrush="Black"
            BorderThickness="1" />
        <Border Grid.Row="4"
            BorderBrush="Black"
            BorderThickness="1">
            <Canvas x:Name="targetCanvas" />
        </Border>
        <TextBlock x:Name="targetTextBox"
               FontSize="96"
               FontFamily="맑은 고딕"
               Foreground="White"
               Background="Black"
               Width="{Binding ElementName=targetCanvas, Path=ActualWidth}"
               Height="{Binding ElementName=targetCanvas, Path=ActualHeight}"
               Visibility="Hidden" />
    </Grid>
</Window>

 

300x250

 

▶ MainWindow.xaml.cs

using System.Collections.Generic;
using System.Windows;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            this.generateButton.Click += generateButton_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 생성 버튼 클릭시 처리하기 - generateButton_Click(sender, e)

        /// <summary>
        /// 생성 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void generateButton_Click(object sender, RoutedEventArgs e)
        {
            this.targetTextBox.Text = this.sourceTextBox.Text;

            List<Point> pointList = FontHelper.GetDotFont(this.targetTextBox, (int)this.spaceSlider.Value);

            FontHelper.DrawDotFont(this.targetCanvas, pointList);

            this.targetListBox.ItemsSource = pointList;
        }

        #endregion
    }
}