private void btnStart_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(this.txtTTFFullname.Text) || this.selectedTTFFiles == null)
{
string message = string.Format("{0}", "Please select a TTF file first!");
MessageBox.Show(message);
return;
}
WorkingSwitch(true);
int fontHeight = (int)numFontHeight.Value;
int maxTexturWidth = (int)numMaxTexturWidth.Value;
char firstChar = (char)int.Parse(this.txtFirstIndex.Text);
char lastChar = (char)int.Parse(this.txtLastIndex.Text);
bool generateGlyphList = this.chkDumpGlyphList.Checked;
bool drawBBox = this.chkDrawBBox.Checked;
WorkerData data = new WorkerData(fontHeight, maxTexturWidth,
firstChar, lastChar, this.selectedTTFFiles,
generateGlyphList, drawBBox);
this.bgWorker.RunWorkerAsync(data);
}
public WorkerResult(StringBuilder builder, WorkerData data)
{
this.builder = builder;
this.data = data;
}
private void bgWorker_DoWork(object sender, DoWorkEventArgs e)
{
WorkerData data = e.Argument as WorkerData;
int fontFileCount = data.selectedTTFFiles.Length;
int fontFileIndex = 1;
const int magicNumber = 100;
WorkerResult result = new WorkerResult(null, data);
e.Result = result;
StringBuilder builder = new StringBuilder();
foreach (var fontFullname in this.selectedTTFFiles)
{
builder.Append(fontFileIndex); builder.Append("/"); builder.Append(fontFileCount);
builder.Append(": "); builder.AppendLine(fontFullname);
FileInfo fileInfo = new FileInfo(fontFullname);
string fontName = fileInfo.Name;
string destFullname = fontFullname + ".png";
FontTexture ttfTexture = null;
try
{
{
int lastPercent = 0;
foreach (var progress in FontTextureYieldHelper.GetTTFTexture(
fontFullname, data.fontHeight, data.maxTexturWidth, data.firstChar, data.lastChar))
{
ttfTexture = progress.ttfTexture;
if (progress.percent != lastPercent)
{
var singleFileProgress = new SingleFileProgress()
{
fontName = fontName, progress = progress.percent, message = progress.message
};
bgWorker.ReportProgress(fontFileIndex * magicNumber / fontFileCount, singleFileProgress);
lastPercent = progress.percent;
}
}
}
System.Drawing.Bitmap bigBitmap = ttfTexture.BigBitmap;
if (data.drawBBox)
{
Graphics g = Graphics.FromImage(bigBitmap);
int vertialLineIndex = 0;
int characterCount = ttfTexture.CharInfoDict.Values.Count;
int lastPercent = 0;
foreach (var item in ttfTexture.CharInfoDict.Values)
{
int left = item.xoffset;
int right = item.xoffset + item.width - 1;
int top = item.yoffset;
int bottom = item.yoffset + ttfTexture.FontHeight - 1;
Point[] points = new Point[] { new Point(left, top), new Point(right, top), new Point(right, bottom), new Point(left, bottom), new Point(left, top) };
g.DrawLines(pen, points);
int percent = vertialLineIndex++ *100 / characterCount;
if (percent != lastPercent)
{
var singleFileProgress = new SingleFileProgress()
{
fontName = fontName, progress = percent, message = "drawing bboxes"
};
bgWorker.ReportProgress(fontFileIndex * magicNumber / fontFileCount, singleFileProgress);
lastPercent = percent;
}
}
g.Dispose();
bigBitmap.Save(destFullname);
}
bigBitmap.Save(destFullname);
{
FontTextureXmlPrinter printer = new FontTextureXmlPrinter(ttfTexture);
printer.Print(fontFullname);
}
if (data.generateGlyphList)
{
FontTexturePNGPrinter printer = new FontTexturePNGPrinter(ttfTexture);
foreach (var progress in printer.Print(fontFullname, data.maxTexturWidth))
{
bgWorker.ReportProgress(fontFileIndex * magicNumber / fontFileCount, progress);
}
}
}
catch (Exception ex)
{
string message = string.Format("{0}", ex);
builder.AppendLine(message);
result.builder = builder;
}
if (ttfTexture != null)
{
ttfTexture.Dispose();
}
if (result.builder != builder)
{
builder.AppendLine("sucessfully done!");
}
builder.AppendLine();
SingleFileProgress thisFileDone = new SingleFileProgress()
{
fontName = fontName,
progress = magicNumber,
message = string.Format("All is done for {0}", fileInfo.Name),
};
bgWorker.ReportProgress(fontFileIndex++ *magicNumber / fontFileCount, thisFileDone);
}
}