SwfTagData ISwfTagVisitor <ISwfStreamWriter, SwfTagData> .Visit(DefineText2Tag tag, ISwfStreamWriter writer)
{
writer.WriteUInt16(tag.CharacterID);
writer.WriteRect(tag.TextBounds);
writer.WriteMatrix(ref tag.TextMatrix);
var glyphBitsCounter = new UnsignedBitsCount(0);
var advanceBitsCounter = new SignedBitsCount(0);
foreach (var textRecord in tag.TextRecords)
{
foreach (var glyph in textRecord.Glyphs)
{
glyphBitsCounter.AddValue(glyph.GlyphIndex);
advanceBitsCounter.AddValue(glyph.GlyphAdvance);
}
}
var glyphBits = glyphBitsCounter.GetBits();
var advanceBits = advanceBitsCounter.GetBits();
writer.WriteByte((byte)glyphBits);
writer.WriteByte((byte)advanceBits);
foreach (var textRecord in tag.TextRecords)
{
writer.WriteTextRecordRGBA(textRecord, glyphBits, advanceBits);
writer.FlushBits();
}
writer.FlushBits();
return(null);
}
public void GetBitsTest()
{
var bits = new UnsignedBitsCount(0);
bits.AddValue(127);
bits.AddValue(260);
bits.AddValue(15);
bits.AddValue(514);
Assert.AreEqual(10, bits.GetBits());
}
public void GetBitsOneTest()
{
var bits = new UnsignedBitsCount(1);
Assert.AreEqual(1, bits.GetBits());
}
public void GetBitsTwoTest()
{
var bits = new UnsignedBitsCount(2);
Assert.AreEqual(2, bits.GetBits());
}
public void GetBitsZeroTest()
{
var bits = new UnsignedBitsCount(0);
Assert.AreEqual(0, bits.GetBits());
}