public static void WriteTextRecordRGBA(this ISwfStreamWriter writer, TextRecordRGBA record, uint glyphBits, uint advanceBits)
{
if (record == null)
{
throw new ArgumentNullException("record");
}
writer.WriteBit(record.Type);
writer.WriteUnsignedBits(record.Reserved, 3);
writer.WriteBit(record.FontID.HasValue);
writer.WriteBit(record.TextColor.HasValue);
writer.WriteBit(record.YOffset.HasValue);
writer.WriteBit(record.XOffset.HasValue);
var isEnd = !record.Type && record.Reserved == 0 && !record.FontID.HasValue && !record.TextColor.HasValue && !record.YOffset.HasValue && !record.XOffset.HasValue;
if (!isEnd)
{
if (record.FontID.HasValue)
{
writer.WriteUInt16(record.FontID.Value);
}
if (record.TextColor.HasValue)
{
var color = record.TextColor.Value;
writer.WriteRGBA(ref color);
}
if (record.XOffset.HasValue)
{
writer.WriteSInt16(record.XOffset.Value);
}
if (record.YOffset.HasValue)
{
writer.WriteSInt16(record.YOffset.Value);
}
if (record.FontID.HasValue)
{
if (!record.TextHeight.HasValue)
{
throw new InvalidOperationException("Font height must be specified when font is specified");
}
writer.WriteUInt16(record.TextHeight.Value);
}
if (record.Glyphs.Count > 255)
{
throw new InvalidOperationException("Text record has too much glyphs specified");
}
writer.WriteByte((byte)record.Glyphs.Count);
foreach (var glyph in record.Glyphs)
{
writer.WriteGlyphEntry(glyph, glyphBits, advanceBits);
}
}
writer.FlushBits();
}