■ SVG 이미지를 사용하는 방법을 보여준다.
▶ SVGParser.cs
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using System.Drawing; using Svg; namespace TestProject { /// <summary> /// SVG 파서 /// </summary> public class SVGParser { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 최대 크기 - MaximumSize /// <summary> /// 최대 크기 /// </summary> public static Size MaximumSize { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region SVG 문서 구하기 - GetSVGDocument(filePath) /// <summary> /// SVG 문서 구하기 /// </summary> /// <param name="filePath">파일 경로</param> /// <returns>SVG 문서</returns> public static SvgDocument GetSVGDocument(string filePath) { SvgDocument document = SvgDocument.Open(filePath); return AdjustSize(document); } #endregion #region 비트맵 구하기 - GetBitmap(filePath) /// <summary> /// 비트맵 구하기 /// </summary> /// <param name="filePath">파일 경로</param> /// <returns>비트맵</returns> public static Bitmap GetBitmap(string filePath) { SvgDocument document = GetSVGDocument(filePath); Bitmap bitmap = document.Draw(); return bitmap; } #endregion //////////////////////////////////////////////////////////////////////////////// Private #region 크기 조정하기 - AdjustSize(document) /// <summary> /// 크기 조정하기 /// </summary> /// <param name="document">SVG 문서</param> /// <returns>SVG 문서</returns> private static SvgDocument AdjustSize(SvgDocument document) { if(document.Height > MaximumSize.Height) { document.Width = (int)((document.Width / (double)document.Height) * MaximumSize.Height); document.Height = MaximumSize.Height; } return document; } #endregion } } |
▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Svg; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 파일 경로 /// </summary> private string filePath; /// <summary> /// SVG 문서 /// </summary> private SvgDocument document; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.browseButton.Click += browseButton_Click; this.sourceColorButton.Click += sourceColorButton_Click; this.targetColorButton.Click += targetColorButton_Click; this.pickColorCheckBox.CheckedChanged += pickColorCheckBox_CheckedChanged; this.replaceColorButton.Click += replaceColorButton_Click; this.scaleUpButton.Click += scaleUpButton_Click; this.scaleDownButton.Click += scaleDownButton_Click; this.pictureBox.MouseDown += pictureBox_MouseDown; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 파일 선택 버튼 클릭시 처리하기 - browseButton_Click(sender, e) /// <summary> /// 파일 선택 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void browseButton_Click(object sender, EventArgs e) { DialogResult result = openFileDialog.ShowDialog(); if(result == DialogResult.OK) { SVGParser.MaximumSize = new Size(this.pictureBox.Width, this.pictureBox.Height); this.filePath = this.openFileDialog.FileName; this.svgFilePathTextBox.Text = this.filePath; this.document = SVGParser.GetSVGDocument(this.filePath); this.widthTextBox.Text = this.document.Width.Value.ToString(); this.heightTextBox.Text = this.document.Height.Value.ToString(); this.pictureBox.Image = SVGParser.GetBitmap(this.filePath); } } #endregion #region 소스 색상 버튼 클릭시 처리하기 - sourceColorButton_Click(sender, e) /// <summary> /// 소스 색상 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void sourceColorButton_Click(object sender, EventArgs e) { DialogResult result = colorDialog.ShowDialog(); if(result == DialogResult.OK) { this.sourceColorButton.BackColor = this.colorDialog.Color; } } #endregion #region 색상 선택 체크 박스 체크 변경시 처리하기 - pickColorCheckBox_CheckedChanged(sender, e) /// <summary> /// 색상 선택 체크 박스 체크 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void pickColorCheckBox_CheckedChanged(object sender, EventArgs e) { if(this.pickColorCheckBox.Checked) { this.pickColorCheckBox.BackColor = Color.LightPink; this.pictureBox.Cursor = Cursors.Cross; } else { this.pickColorCheckBox.BackColor = Color.Gainsboro; this.pictureBox.Cursor = Cursors.Default; } } #endregion #region 타겟 색상 버튼 클릭시 처리하기 - targetColorButton_Click(sender, e) /// <summary> /// 타겟 색상 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void targetColorButton_Click(object sender, EventArgs e) { DialogResult result = colorDialog.ShowDialog(); if(result == DialogResult.OK) { this.targetColorButton.BackColor = this.colorDialog.Color; } } #endregion #region 색상 대체 버튼 클릭시 처리하기 - replaceColorButton_Click(sender, e) /// <summary> /// 색상 대체 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void replaceColorButton_Click(object sender, EventArgs e) { if(!ValidateData()) { return; } foreach(SvgElement element in this.document.Children) { ChangeColor(element, this.sourceColorButton.BackColor, this.targetColorButton.BackColor); } this.pictureBox.Image = this.document.Draw(); } #endregion #region 픽처 박스 마우스 DOWN 처리하기 - pictureBox_MouseDown(sender, e) /// <summary> /// 픽처 박스 마우스 DOWN 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void pictureBox_MouseDown(object sender, MouseEventArgs e) { if(this.pickColorCheckBox.Checked) { if(!ValidateData()) { return; } if(e.Button == MouseButtons.Left) { Bitmap bitmap = this.pictureBox.Image as Bitmap; this.sourceColorButton.BackColor = bitmap.GetPixel(e.X, e.Y); } } } #endregion #region 크기 감소 버튼 클릭시 처리하기 - scaleDownButton_Click(sender, e) /// <summary> /// 크기 감소 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void scaleDownButton_Click(object sender, EventArgs e) { if(!ValidateData()) { return; } int width = int.Parse(this.widthTextBox.Text ); int height = int.Parse(this.heightTextBox.Text); if(width - 10 > 0 && height- 10 > 0) { width -= 10; this.widthTextBox.Text = width.ToString(); height -= 10; this.heightTextBox.Text = height.ToString(); this.document.Width = width; this.document.Height = height; this.pictureBox.Image = this.document.Draw(); } } #endregion #region 크기 증가 버튼 클릭시 처리하기 - scaleUpButton_Click(sender, e) /// <summary> /// 크기 증가 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void scaleUpButton_Click(object sender, EventArgs e) { if(!ValidateData()) { return; } int width = int.Parse(this.widthTextBox.Text ); int height = int.Parse(this.heightTextBox.Text); if(width + 10 < this.pictureBox.Width && height + 10 < this.pictureBox.Height) { width += 10; this.widthTextBox.Text = width.ToString(); height += 10; this.heightTextBox.Text = height.ToString(); this.document.Width = width; this.document.Height = height; this.pictureBox.Image = this.document.Draw(); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 데이터 검증하기 - ValidateData() /// <summary> /// 데이터 검증하기 /// </summary> /// <returns>데이터 검증 결과</returns> private bool ValidateData() { if(this.document == null || pictureBox.Image == null) { MessageBox.Show("SVG 이미지 파일을 선택해 주시기 바랍니다."); return false; } return true; } #endregion #region 색상 변경하기 - ChangeColor(element, sourceColor, targetColor) /// <summary> /// 색상 변경하기 /// </summary> /// <param name="element">SVG 요소</param> /// <param name="sourceColor">소스 색상</param> /// <param name="targetColor">타겟 색상</param> private void ChangeColor(SvgElement element, Color sourceColor, Color targetColor) { if(element is SvgPath) { if(((element as SvgPath).Fill as SvgColourServer).Colour.ToArgb() == sourceColor.ToArgb()) { (element as SvgPath).Fill = new SvgColourServer(targetColor); } } if(element.Children.Count > 0) { foreach(SvgElement child in element.Children) { ChangeColor(child, sourceColor, targetColor); } } } #endregion } } |
