public static SwfRGBA ReadRGBA(this ISwfStreamReader reader)
{
return(new SwfRGBA {
Red = reader.ReadByte(),
Green = reader.ReadByte(),
Blue = reader.ReadByte(),
Alpha = reader.ReadByte()
});
}
public static KerningRecord ReadKerningRecord(this ISwfStreamReader reader, bool wideCodes)
{
var res = new KerningRecord {
LeftCode = wideCodes ? reader.ReadUInt16() : reader.ReadByte(),
RightCode = wideCodes ? reader.ReadUInt16() : reader.ReadByte(),
Adjustment = reader.ReadSInt16()
};
return(res);
}
public static SwfRGBA ReadARGB(this ISwfStreamReader reader)
{
var rgb = new SwfRGBA {
Alpha = reader.ReadByte(),
Red = reader.ReadByte(),
Green = reader.ReadByte(),
Blue = reader.ReadByte()
};
return(rgb);
}
public static ClipActionRecord ReadClipActionRecord(this ISwfStreamReader reader, byte swfVersion)
{
var record = new ClipActionRecord();
record.Flags = reader.ReadClipEventFlags(swfVersion);
if (record.Flags.IsEmpty)
{
return(record);
}
var offset = reader.ReadUInt32();
if (record.Flags.ClipEventKeyPress)
{
record.KeyCode = reader.ReadByte();
}
ActionBase action;
var ar = new ActionReader(reader);
do
{
action = ar.ReadAction();
record.Actions.Add(action);
} while (!(action is ActionEnd));
return(record);
}
public static ButtonRecordEx ReadButtonRecordEx(this ISwfStreamReader reader)
{
var button = new ButtonRecordEx();
button.Reserved = (byte)reader.ReadUnsignedBits(2);
var hasBlendMode = reader.ReadBit();
var hasFilterList = reader.ReadBit();
button.StateHitTest = reader.ReadBit();
button.StateDown = reader.ReadBit();
button.StateOver = reader.ReadBit();
button.StateUp = reader.ReadBit();
var isEnd = !hasBlendMode && !hasFilterList && button.IsEndButton;
if (!isEnd)
{
button.CharacterID = reader.ReadUInt16();
button.PlaceDepth = reader.ReadUInt16();
button.PlaceMatrix = reader.ReadMatrix();
button.ColorTransform = reader.ReadColorTransformRGBA();
reader.AlignToByte();
if (hasFilterList)
{
reader.ReadFilterList(button.Filters);
}
if (hasBlendMode)
{
button.BlendMode = (BlendMode)reader.ReadByte();
}
}
return(button);
}
public static ClipEventFlags ReadClipEventFlags(this ISwfStreamReader reader, byte swfVersion)
{
var res = new ClipEventFlags {
ClipEventKeyUp = reader.ReadBit(),
ClipEventKeyDown = reader.ReadBit(),
ClipEventMouseUp = reader.ReadBit(),
ClipEventMouseDown = reader.ReadBit(),
ClipEventMouseMove = reader.ReadBit(),
ClipEventUnload = reader.ReadBit(),
ClipEventEnterFrame = reader.ReadBit(),
ClipEventLoad = reader.ReadBit(),
ClipEventDragOver = reader.ReadBit(),
ClipEventRollOut = reader.ReadBit(),
ClipEventRollOver = reader.ReadBit(),
ClipEventReleaseOutside = reader.ReadBit(),
ClipEventRelease = reader.ReadBit(),
ClipEventPress = reader.ReadBit(),
ClipEventInitialize = reader.ReadBit(),
ClipEventData = reader.ReadBit(),
};
if (swfVersion >= 6)
{
res.Reserved = (byte)reader.ReadUnsignedBits(5);
res.ClipEventConstruct = reader.ReadBit();
res.ClipEventKeyPress = reader.ReadBit();
res.ClipEventDragOut = reader.ReadBit();
res.Reserved2 = reader.ReadByte();
}
return(res);
}
public static GradientRecordRGBA ReadGradientRecordRGBA(this ISwfStreamReader reader)
{
var record = new GradientRecordRGBA {
Ratio = reader.ReadByte(),
Color = reader.ReadRGBA()
};
return(record);
}
public static void ReadFilterList(this ISwfStreamReader reader, IList <BaseFilter> target)
{
var count = reader.ReadByte();
for (var i = 0; i < count; i++)
{
var filter = reader.ReadFilter();
target.Add(filter);
}
}
public static void ReadToLineStylesRGB(this ISwfStreamReader reader, IList <LineStyleRGB> lineStyles, bool allowBigArray)
{
ushort cnt = reader.ReadByte();
if (allowBigArray && cnt == 255)
{
cnt = reader.ReadUInt16();
}
for (var i = 0; i < cnt; i++)
{
lineStyles.Add(reader.ReadLineStyleRGB());
}
}
public static void ReadToLineStylesEx(this ISwfStreamReader reader, IList <LineStyleEx> lineStyles)
{
ushort cnt = reader.ReadByte();
if (cnt == 255)
{
cnt = reader.ReadUInt16();
}
for (var i = 0; i < cnt; i++)
{
lineStyles.Add(reader.ReadLineStyleEx());
}
}
public static void ReadToFillStylesRGB(this ISwfStreamReader reader, IList <FillStyleRGB> fillStyles, bool allowBigArray)
{
ushort count = reader.ReadByte();
if (allowBigArray && count == 255)
{
count = reader.ReadUInt16();
}
for (var i = 0; i < count; i++)
{
FillStyleRGB style = reader.ReadFillStyleRGB();
fillStyles.Add(style);
}
}
public static void ReadToFillStylesRGBA(this ISwfStreamReader reader, IList <FillStyleRGBA> fillStyles)
{
ushort count = reader.ReadByte();
if (count == 255)
{
count = reader.ReadUInt16();
}
for (var i = 0; i < count; i++)
{
FillStyleRGBA style = reader.ReadFillStyleRGBA();
fillStyles.Add(style);
}
}
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 SwfFileInfo ReadSwfFileInfo(this ISwfStreamReader writer)
{
SwfFileInfo header;
var sig = new string(new[] { (char)writer.ReadByte(), (char)writer.ReadByte(), (char)writer.ReadByte() });
if (!Enum.TryParse(sig, true, out header.Format))
{
throw new InvalidFormatException("Unsupported File Format");
}
header.Version = writer.ReadByte();
uint len = 0;
len = len | ((uint)writer.ReadByte() << 0);
len = len | ((uint)writer.ReadByte() << 8);
len = len | ((uint)writer.ReadByte() << 16);
len = len | ((uint)writer.ReadByte() << 24);
header.FileLength = len;
return(header);
}
public static void ReadRGB(this ISwfStreamReader reader, out SwfRGB color)
{
color.Red = reader.ReadByte();
color.Green = reader.ReadByte();
color.Blue = reader.ReadByte();
}
public ActionBase ReadAction()
{
var code = (ActionCode)_reader.ReadByte();
ushort length = (byte)code >= 0x80 ? _reader.ReadUInt16() : (ushort)0;
var action = _factory.Create(code);
action.AcceptVisitor(this, length);
return(action);
}
public static FillStyleRGBA ReadFillStyleRGBA(this ISwfStreamReader reader)
{
var type = (FillStyleType)reader.ReadByte();
return(_readerRGBA.Read(reader, type));
}
