/// <summary>
/// Initializes a new instance of the <see cref="T:SimpleTrueTypeFont" /> class.
/// </summary>
/// <param name="font">The font.</param>
public SimpleTrueTypeFont(CT_SimpleFont font)
{
this.widths = new Dictionary <int, float>();
if (font == null)
{
throw new PdfArgumentNullException("font");
}
this.simpleFont = font;
this.InitWidths();
}
public void SaveAsSimpleFont(Stream stream)
{
if (stream == null)
{
throw new PdfArgumentNullException("stream");
}
if (!stream.CanWrite)
{
throw new PdfArgumentException("stream");
}
CT_SimpleFont font = new CT_SimpleFont {
Name = this.GetPostScriptName()
};
PdfRectangle fontBoundingBox = this.GetFontBoundingBox();
font.BBox0 = fontBoundingBox.LowerLeftX;
font.BBox1 = fontBoundingBox.LowerLeftY;
font.BBox2 = fontBoundingBox.UpperRightX;
font.BBox3 = fontBoundingBox.UpperRightY;
font.Flags = (int)this.GetFlag();
font.ItalicAngle = this.GetItalicAngle();
font.Ascent = this.GetAscent();
font.Descent = this.GetDescent();
font.CapHeight = this.GetCapitalLetterHeight();
font.StemV = this.GetVerticalStem();
List <CT_Width> list = new List <CT_Width>();
foreach (KeyValuePair <int, int> pair in this.CMap.CurrentMap)
{
CT_Width width;
width = new CT_Width {
Index = pair.Key,
Value = this.GetWidth(pair.Value)
};
list.Add(width);
}
font.Widths = list.ToArray();
IStreamSerializer serializerByType = SerializerBuilder.GetSerializerByType(typeof(CT_SimpleFont));
MemoryStream stream2 = new MemoryStream();
serializerByType.Serialize(stream2, font);
stream2.Seek(0L, SeekOrigin.Begin);
PdfFilter.FlateFilter.Encode(stream2, stream, null);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:SimpleTrueTypeFont" /> class.
/// </summary>
/// <param name="fontStream">The font stream.</param>
public SimpleTrueTypeFont(Stream fontStream)
{
this.widths = new Dictionary <int, float>();
if ((fontStream == null) || !fontStream.CanRead)
{
throw new PdfArgumentNullException("fontStream");
}
byte[] buffer = new byte[(int)fontStream.Length];
fontStream.Read(buffer, 0, buffer.Length);
// hdt 替换原有的XmlSerializer，Release版不支持
CT_SimpleFont font;
using (MemoryStream stream = new MemoryStream(FlateUtility.FlateDecode(buffer, true)))
using (XmlReader reader = XmlReader.Create(stream, _settings))
{
font = new CT_SimpleFont();
reader.ReadToFollowing("SimpleFont");
font.Ascent = Convert.ToSingle(reader.GetAttribute("Ascent"));
font.BBox0 = Convert.ToSingle(reader.GetAttribute("BBox0"));
font.BBox1 = Convert.ToSingle(reader.GetAttribute("BBox1"));
font.BBox2 = Convert.ToSingle(reader.GetAttribute("BBox2"));
font.BBox3 = Convert.ToSingle(reader.GetAttribute("BBox3"));
font.CapHeight = Convert.ToSingle(reader.GetAttribute("CapHeight"));
font.Descent = Convert.ToSingle(reader.GetAttribute("Descent"));
font.Flags = Convert.ToInt32(reader.GetAttribute("Flags"));
font.ItalicAngle = Convert.ToSingle(reader.GetAttribute("ItalicAngle"));
font.Name = reader.GetAttribute("Name");
font.StemV = Convert.ToSingle(reader.GetAttribute("StemV"));
List <CT_Width> widths = new List <CT_Width>();
while (reader.Read() && reader.Name == "Widths" && reader.NodeType != XmlNodeType.EndElement)
{
CT_Width w = new CT_Width();
w.Index = Convert.ToInt32(reader.GetAttribute("Index"));
w.Value = Convert.ToSingle(reader.GetAttribute("Value"));
widths.Add(w);
}
font.Widths = widths.ToArray();
}
this.simpleFont = font;
this.InitWidths();
}