private void ReadScriptRecord(TagAndLocation tagLoc)
{
openTypeReader.rf.Seek(tagLoc.location);
int locationDefaultLanguage = openTypeReader.rf.ReadUnsignedShort();
if (locationDefaultLanguage > 0)
{
locationDefaultLanguage += tagLoc.location;
}
TagAndLocation[] tagsLocs = openTypeReader.ReadTagAndLocations(tagLoc.location);
ScriptRecord srec = new ScriptRecord();
srec.tag = tagLoc.tag;
srec.languages = new LanguageRecord[tagsLocs.Length];
for (int k = 0; k < tagsLocs.Length; ++k)
{
srec.languages[k] = ReadLanguageRecord(tagsLocs[k]);
}
if (locationDefaultLanguage > 0)
{
TagAndLocation t = new TagAndLocation();
t.tag = "";
t.location = locationDefaultLanguage;
srec.defaultLanguage = ReadLanguageRecord(t);
}
records.Add(srec);
}
private LanguageRecord ReadLanguageRecord(TagAndLocation tagLoc)
{
LanguageRecord rec = new LanguageRecord();
//skip lookup order
openTypeReader.rf.Seek(tagLoc.location + 2);
rec.featureRequired = openTypeReader.rf.ReadUnsignedShort();
int count = openTypeReader.rf.ReadUnsignedShort();
rec.features = openTypeReader.ReadUShortArray(count);
rec.tag = tagLoc.tag;
return(rec);
}
/// <exception cref="System.IO.IOException"/>
protected internal virtual TagAndLocation[] ReadTagAndLocations(int baseLocation)
{
int count = rf.ReadUnsignedShort();
TagAndLocation[] tagslLocs = new TagAndLocation[count];
for (int k = 0; k < count; ++k)
{
TagAndLocation tl = new TagAndLocation();
tl.tag = rf.ReadString(4, "utf-8");
tl.location = rf.ReadUnsignedShort() + baseLocation;
tagslLocs[k] = tl;
}
return(tagslLocs);
}
