public Cwdh(NitroFile file, WidthRegion firstReg)
: base(file)
{
WidthRegion.ResetCount();
this.firstRegion = firstReg;
this.Size = 0x08 + this.firstRegion.GetTotalSize();
}
protected override void ReadData(Stream strIn)
{
this.firstRegion = WidthRegion.FromStream(
strIn,
this.File.Blocks.GetByType<Finf>(0).DefaultWidth);
}
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;
}
