public static void WriteTextRecordRGB(this ISwfStreamWriter writer, TextRecordRGB 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.WriteRGB(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();
}
public static IList <TextRecordRGB> ReadTextRecordsRGB(this ISwfStreamReader reader, uint glyphBits, uint advanceBits)
{
var res = new List <TextRecordRGB>();
bool isEnd;
do
{
var record = new TextRecordRGB();
record.Type = reader.ReadBit();
record.Reserved = (byte)reader.ReadUnsignedBits(3);
var hasFont = reader.ReadBit();
var hasColor = reader.ReadBit();
var hasYOffset = reader.ReadBit();
var hasXOffset = reader.ReadBit();
isEnd = !record.Type && record.Reserved == 0 && !hasFont && !hasColor && !hasYOffset && !hasXOffset;
if (!isEnd)
{
record.FontID = hasFont ? (ushort?)reader.ReadUInt16() : null;
if (hasColor)
{
record.TextColor = reader.ReadRGB();
}
if (hasXOffset)
{
record.XOffset = reader.ReadSInt16();
}
if (hasYOffset)
{
record.YOffset = reader.ReadSInt16();
}
if (hasFont)
{
record.TextHeight = reader.ReadUInt16();
}
var count = reader.ReadByte();
for (var i = 0; i < count; i++)
{
var entry = reader.ReadGlyphEntry(glyphBits, advanceBits);
record.Glyphs.Add(entry);
}
reader.AlignToByte();
}
res.Add(record);
} while (!isEnd);
return(res);
}
public static TextRecordRGB FromXmlRGB(XElement element)
{
var result = new TextRecordRGB();
foreach (var attribute in element.Attributes()) {
switch (attribute.Name.LocalName) {
case "objectID":
result.FontID = ushort.Parse(attribute.Value);
break;
case "isSetup":
result.Type = CommonFormatter.ParseBool(attribute.Value);
break;
case "reserved":
result.Reserved = byte.Parse(attribute.Value);
break;
case "x":
result.XOffset = short.Parse(attribute.Value);
break;
case "y":
result.YOffset = short.Parse(attribute.Value);
break;
case "fontHeight":
result.TextHeight = ushort.Parse(attribute.Value);
break;
default:
throw new NotSupportedException();
}
}
foreach (var elem in element.Elements()) {
switch (elem.Name.LocalName) {
case "color":
var color = XColorRGB.FromXml(elem.Element("Color"));
result.TextColor = color;
break;
case "glyphs":
foreach (var glyphElem in elem.Elements()) {
result.Glyphs.Add(ParseGlyphEntry(glyphElem));
}
break;
default:
throw new NotSupportedException();
}
}
return result;
}
public static IList<TextRecordRGB> ReadTextRecordsRGB(this ISwfStreamReader reader, uint glyphBits, uint advanceBits)
{
var res = new List<TextRecordRGB>();
bool isEnd;
do {
var record = new TextRecordRGB();
record.Type = reader.ReadBit();
record.Reserved = (byte)reader.ReadUnsignedBits(3);
var hasFont = reader.ReadBit();
var hasColor = reader.ReadBit();
var hasYOffset = reader.ReadBit();
var hasXOffset = reader.ReadBit();
isEnd = !record.Type && record.Reserved == 0 && !hasFont && !hasColor && !hasYOffset && !hasXOffset;
if (!isEnd) {
record.FontID = hasFont ? (ushort?)reader.ReadUInt16() : null;
if (hasColor) {
record.TextColor = reader.ReadRGB();
}
if (hasXOffset) {
record.XOffset = reader.ReadSInt16();
}
if (hasYOffset) {
record.YOffset = reader.ReadSInt16();
}
if (hasFont) {
record.TextHeight = reader.ReadUInt16();
}
var count = reader.ReadByte();
for (var i = 0; i < count; i++) {
var entry = reader.ReadGlyphEntry(glyphBits, advanceBits);
record.Glyphs.Add(entry);
}
reader.AlignToByte();
}
res.Add(record);
} while (!isEnd);
return res;
}
public static XElement ToXmlRGB(TextRecordRGB entry)
{
var res = new XElement(XName.Get("TextRecord6"));
res.Add(new XAttribute("isSetup", CommonFormatter.Format(entry.Type)));
if (entry.FontID.HasValue) {
res.Add(new XAttribute("objectID", entry.FontID.Value));
}
if (entry.Reserved != 0) {
res.Add(new XAttribute("reserved", entry.Reserved));
}
if (entry.XOffset.HasValue) {
res.Add(new XAttribute("x", entry.XOffset.Value));
}
if (entry.YOffset.HasValue) {
res.Add(new XAttribute("y", entry.YOffset.Value));
}
if (entry.FontID.HasValue) {
if (!entry.TextHeight.HasValue) throw new InvalidOperationException("Text Height must be specified");
res.Add(new XAttribute("fontHeight", entry.TextHeight.Value));
}
if (entry.TextColor.HasValue) {
var color = entry.TextColor.Value;
res.Add(new XElement("color", XColorRGB.ToXml(color)));
}
res.Add(new XElement(XName.Get("glyphs"), entry.Glyphs.Select(FormatGlyphEntry)));
return res;
}
public static void WriteTextRecordRGB(this ISwfStreamWriter writer, TextRecordRGB 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.WriteRGB(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();
}