public void InsertWidth(ushort charCode, GlyphWidth width, int index)
{
if (!this.Contains(charCode)) {
if (this.NextRegion != null) {
this.NextRegion.InsertWidth(charCode, width, index);
return;
} else {
throw new ArgumentException("Invalid char code");
}
}
//int index = charCode - this.FirstChar;
if (this.Widths.Length <= index) {
GlyphWidth[] widths = this.Widths;
Array.Resize(ref widths, index + 1);
this.Widths = widths;
}
this.Widths[index] = width;
}
public static WidthRegion FromStream(Stream strIn, GlyphWidth defaultWidth)
{
BinaryReader br = new BinaryReader(strIn);
long startPosition = strIn.Position;
WidthRegion wr = new WidthRegion(defaultWidth);
wr.FirstChar = br.ReadUInt16();
wr.LastChar = br.ReadUInt16();
uint nextRegion = br.ReadUInt32();
// Read widths
int numWidths = wr.LastChar - wr.FirstChar + 1;
wr.Widths = new GlyphWidth[numWidths];
for (int i = 0; i < numWidths; i++) {
wr.Widths[i] = GlyphWidth.FromStream(strIn, wr.Id);
}
br = null;
// Get other regions
if (nextRegion != 0) {
strIn.Position = startPosition + nextRegion;
wr.NextRegion = WidthRegion.FromStream(strIn, defaultWidth);
} else {
wr.NextRegion = null;
}
return wr;
}
public static GlyphWidth FromXml(XElement node)
{
GlyphWidth gw = new GlyphWidth();
gw.IdRegion = Convert.ToInt32(node.Element("IdRegion").Value);
gw.BearingX = Convert.ToByte(node.Element("BearingX").Value);
gw.Width = Convert.ToByte(node.Element("Width").Value);
gw.Advance = Convert.ToByte(node.Element("Advance").Value);
return gw;
}
public WidthRegion(GlyphWidth defaultWidth)
{
this.Id = IdWidth++;
this.defaultWidth = defaultWidth;
this.Widths = new GlyphWidth[0];
}
public static GlyphWidth FromStream(Stream strIn, int idRegion)
{
GlyphWidth gw = new GlyphWidth();
gw.IdRegion = idRegion;
gw.BearingX = (byte)strIn.ReadByte();
gw.Width = (byte)strIn.ReadByte();
gw.Advance = (byte)strIn.ReadByte();
return gw;
}
