private bool TryReadFile(string fileName, bool readNameFirst, string fontName, out TrueTypeFont font)
{
font = null;
var bytes = File.ReadAllBytes(fileName);
var data = new TrueTypeDataBytes(new ByteArrayInputBytes(bytes));
if (readNameFirst)
{
var name = TrueTypeFontParser.GetNameTable(data);
if (name == null)
{
lock (readFilesLock)
{
readFiles.Add(fileName);
}
return(false);
}
var fontNameFromFile = name.GetPostscriptName() ?? name.FontName;
nameToFileNameMap.TryAdd(fontNameFromFile, fileName);
if (!string.Equals(fontNameFromFile, fontName, StringComparison.OrdinalIgnoreCase))
{
lock (readFilesLock)
{
readFiles.Add(fileName);
}
return(false);
}
}
data.Seek(0);
font = TrueTypeFontParser.Parse(data);
var psName = font.TableRegister.NameTable?.GetPostscriptName() ?? font.Name;
lock (CacheLock)
{
if (!Cache.ContainsKey(psName))
{
Cache[psName] = font;
}
}
lock (readFilesLock)
{
readFiles.Add(fileName);
}
return(true);
}
private bool TryReadFile(string fileName, bool readNameFirst, string fontName, out TrueTypeFontProgram font)
{
font = null;
readFiles.Add(fileName);
using (var fileStream = File.OpenRead(fileName))
{
var input = new StreamInputBytes(fileStream);
var data = new TrueTypeDataBytes(input);
if (readNameFirst)
{
var name = trueTypeFontParser.GetNameTable(data);
if (name == null)
{
return(false);
}
var fontNameFromFile = name.GetPostscriptName() ?? name.FontName;
nameToFileNameMap[fontNameFromFile] = fileName;
if (!string.Equals(fontNameFromFile, fontName, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
}
data.Seek(0);
font = trueTypeFontParser.Parse(data);
var psName = font.TableRegister.NameTable?.GetPostscriptName() ?? font.Name;
if (!cache.ContainsKey(psName))
{
cache[psName] = font;
}
return(true);
}
}