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https://github.com/SubtitleEdit/subtitleedit.git
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Export png now also does italic
git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@399 99eadd0c-20b8-1223-b5c4-2a2b2df33de2
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300e0d00c1
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1
src/Forms/ExportPngXml.Designer.cs
generated
1
src/Forms/ExportPngXml.Designer.cs
generated
@ -292,7 +292,6 @@
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//
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// buttonColor
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//
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this.buttonColor.DialogResult = System.Windows.Forms.DialogResult.Cancel;
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this.buttonColor.Location = new System.Drawing.Point(276, 24);
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this.buttonColor.Name = "buttonColor";
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this.buttonColor.Size = new System.Drawing.Size(121, 21);
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@ -50,11 +50,10 @@ namespace Nikse.SubtitleEdit.Forms
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < _subtitle.Paragraphs.Count; i++)
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{
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Bitmap bmp = GenerateImageFromText(_subtitle.Paragraphs[i].Text);
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Bitmap bmp = GenerateImageFromTextWithStyle(_subtitle.Paragraphs[i].Text);
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string numberString = string.Format("{0:0000}", i + 1);
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if (bmp != null)
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{
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string fileName = Path.Combine(folderBrowserDialog1.SelectedPath, numberString + ".png");
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bmp.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
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imagesSavedCount++;
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@ -108,33 +107,148 @@ namespace Nikse.SubtitleEdit.Forms
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_borderWidth = float.Parse(comboBoxBorderWidth.SelectedItem.ToString());
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}
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private Bitmap GenerateImageFromText(string text)
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//private Bitmap GenerateImageFromText(string text)
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//{
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// Font font = new System.Drawing.Font(_subtitleFontName, _subtitleFontSize);
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// Bitmap bmp = new Bitmap(400, 200);
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// Graphics g = Graphics.FromImage(bmp);
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// SizeF textSize = g.MeasureString(text, font);
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// g.Dispose();
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// bmp.Dispose();
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// bmp = new Bitmap((int)(textSize.Width * 0.8), (int)(textSize.Height * 0.7));
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// g = Graphics.FromImage(bmp);
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// if (checkBoxAntiAlias.Checked)
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// {
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// g.TextRenderingHint = TextRenderingHint.AntiAlias;
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// g.SmoothingMode = SmoothingMode.AntiAlias;
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// }
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// StringFormat sf = new StringFormat();
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// sf.Alignment = StringAlignment.Center;
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// sf.LineAlignment = StringAlignment.Center;// draw the text to a path
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// System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
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// path.AddString(text, font.FontFamily, 0, font.Size, new Point(bmp.Width / 2, bmp.Height / 2), sf);
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// g.FillPath(new SolidBrush(_subtitleColor), path);
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// if (_borderWidth > 0)
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// g.DrawPath(new Pen(_borderColor, _borderWidth), path);
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// g.Dispose();
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// return bmp;
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//}
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private Bitmap GenerateImageFromTextWithStyle(string text)
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{
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// remove styles for display text (except italic)
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text = RemoveSubStationAlphaFormatting(text);
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text = text.Replace("<b>", string.Empty);
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text = text.Replace("</b>", string.Empty);
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text = text.Replace("<B>", string.Empty);
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text = text.Replace("</B>", string.Empty);
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text = text.Replace("<u>", string.Empty);
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text = text.Replace("</u>", string.Empty);
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text = text.Replace("<U>", string.Empty);
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text = text.Replace("</U>", string.Empty);
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text = Logic.Utilities.RemoveHtmlFontTag(text);
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Font font = new System.Drawing.Font(_subtitleFontName, _subtitleFontSize);
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Bitmap bmp = new Bitmap(400, 200);
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Graphics g = Graphics.FromImage(bmp);
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SizeF textSize = g.MeasureString(text, font);
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SizeF textSize = g.MeasureString("Hj!", font);
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var lineHeight = (textSize.Height * 0.64f);
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textSize = g.MeasureString(text, font);
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g.Dispose();
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bmp.Dispose();
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bmp = new Bitmap((int)(textSize.Width * 0.8), (int)(textSize.Height * 0.7));
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bmp = new Bitmap((int)(textSize.Width * 0.8), (int)(textSize.Height * 0.7)+10);
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g = Graphics.FromImage(bmp);
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if (checkBoxAntiAlias.Checked)
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{
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g.TextRenderingHint = TextRenderingHint.AntiAlias;
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g.SmoothingMode = SmoothingMode.AntiAlias;
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}
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StringFormat sf = new StringFormat();
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sf.Alignment = StringAlignment.Center;
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sf.LineAlignment = StringAlignment.Center;// draw the text to a path
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sf.Alignment = StringAlignment.Near;
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sf.LineAlignment = StringAlignment.Near;// draw the text to a path
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System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
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path.AddString(text, font.FontFamily, 0, font.Size, new Point(bmp.Width / 2, bmp.Height / 2), sf);
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g.FillPath(new SolidBrush(_subtitleColor), path);
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// display italic
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StringBuilder sb = new StringBuilder();
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int i = 0;
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bool isItalic = false;
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int left = 5;
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float top = 5;
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bool newLine = false;
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while (i < text.Length)
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{
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if (text.Substring(i).ToLower().StartsWith("<i>"))
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{
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if (sb.Length > 0)
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DrawText(font, sf, path, sb, isItalic, left, top, ref newLine);
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isItalic = true;
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i += 2;
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}
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else if (text.Substring(i).ToLower().StartsWith("</i>") && isItalic)
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{
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DrawText(font, sf, path, sb, isItalic, left, top, ref newLine);
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isItalic = false;
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i += 3;
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}
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else if (text.Substring(i).StartsWith(Environment.NewLine))
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{
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DrawText(font, sf, path, sb, isItalic, left, top, ref newLine);
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top += lineHeight;
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newLine = true;
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i += Environment.NewLine.Length - 1;
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}
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else
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{
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sb.Append(text.Substring(i, 1));
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}
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i++;
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}
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if (sb.Length > 0)
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{
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DrawText(font, sf, path, sb, isItalic, left, top, ref newLine);
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}
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if (_borderWidth > 0)
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g.DrawPath(new Pen(_borderColor, _borderWidth), path);
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g.FillPath(new SolidBrush(_subtitleColor), path);
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g.Dispose();
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return bmp;
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}
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private static void DrawText(Font font, StringFormat sf, System.Drawing.Drawing2D.GraphicsPath path, StringBuilder sb, bool isItalic, int left, float top, ref bool newLine)
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{
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PointF next = new PointF(left, top);
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if (path.PointCount > 0)
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next.X = path.GetLastPoint().X;
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if (newLine)
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{
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next.X = 5;
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newLine = false;
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}
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if (isItalic)
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path.AddString(sb.ToString(), font.FontFamily, (int)System.Drawing.FontStyle.Italic, font.Size, next, sf);
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else
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path.AddString(sb.ToString(), font.FontFamily, 0, font.Size, next, sf);
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sb.Length = 0;
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}
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private static string RemoveSubStationAlphaFormatting(string s)
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{
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int indexOfBegin = s.IndexOf("{");
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while (indexOfBegin >= 0 && s.IndexOf("}") > indexOfBegin)
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{
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int indexOfEnd = s.IndexOf("}");
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s = s.Remove(indexOfBegin, (indexOfEnd - indexOfBegin) + 1);
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indexOfBegin = s.IndexOf("{");
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}
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return s;
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}
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internal void Initialize(Subtitle subtitle)
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{
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@ -156,7 +270,7 @@ namespace Nikse.SubtitleEdit.Forms
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_subtitle = subtitle;
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panelColor.BackColor = _subtitleColor;
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panelBorderColor.BackColor = _borderColor;
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comboBoxBorderWidth.SelectedIndex = 1;
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comboBoxBorderWidth.SelectedIndex = 2;
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foreach (var x in System.Drawing.FontFamily.Families)
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{
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@ -177,7 +291,7 @@ namespace Nikse.SubtitleEdit.Forms
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SetupImageParameters();
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if (subtitleListView1.SelectedItems.Count > 0)
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{
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var bmp = GenerateImageFromText(_subtitle.Paragraphs[subtitleListView1.SelectedItems[0].Index].Text);
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var bmp = GenerateImageFromTextWithStyle(_subtitle.Paragraphs[subtitleListView1.SelectedItems[0].Index].Text);
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pictureBox1.Image = bmp;
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labelImageResolution.Text = string.Format("{0}x{1}", bmp.Width, bmp.Height);
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}
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