public ExportAssetsTag(SwfReader r)
{
uint count = r.GetUI16();
for (int i = 0; i < count; i++)
{
uint index = r.GetUI16();
string name = r.GetString();
Exports.Add(index, name);
}
}
public DefineFunction2(SwfReader r, ConstantPool cp)
{
this.cp = cp;
FunctionName = r.GetString();
uint paramCount = r.GetUI16();
RegisterCount = (uint)r.GetByte();
Preloads = PreloadFlags.Empty;
if (r.GetBit())
{
Preloads |= PreloadFlags.Parent;
}
if (r.GetBit())
{
Preloads |= PreloadFlags.Root;
}
SuppressSuperFlag = r.GetBit();
if (r.GetBit())
{
Preloads |= PreloadFlags.Super;
}
SuppressArgumentsFlag = r.GetBit();
if (r.GetBit())
{
Preloads |= PreloadFlags.Arguments;
}
SuppressThisFlag = r.GetBit();
if (r.GetBit())
{
Preloads |= PreloadFlags.This;
}
r.GetBits(7); // reserved
if (r.GetBit())
{
Preloads |= PreloadFlags.Global;
}
for (int i = 0; i < paramCount; i++)
{
uint reg = r.GetByte();
string name = r.GetString();
Parameters.Add(reg, name);
}
CodeSize = r.GetUI16();
}
public ExportAssetsTag(SwfReader r)
{
uint count = r.GetUI16();
for (int i = 0; i < count; i++)
{
uint index = r.GetUI16();
string name = r.GetString();
Exports.Add(index, name);
}
}
public PlaceObjectTag(SwfReader r, uint tagEnd)
{
Character = r.GetUI16();
Depth = r.GetUI16();
Matrix = new Matrix(r);
if (tagEnd != r.Position)
{
HasColorTransform = true;
ColorTransform = new ColorTransform(r, false);
}
}
public PlaceObjectTag(SwfReader r, uint tagEnd)
{
Character = r.GetUI16();
Depth = r.GetUI16();
Matrix = new Matrix(r);
if (tagEnd != r.Position)
{
HasColorTransform = true;
ColorTransform = new ColorTransform(r, false);
}
}
public DefineFunction(SwfReader r, ConstantPool cp)
{
this.cp = cp;
FunctionName = r.GetString();
uint paramCount = r.GetUI16();
Params = new string[paramCount];
for (int i = 0; i < paramCount; i++)
{
Params[i] = r.GetString();
}
CodeSize = r.GetUI16();
}
public DefineButtonSound(SwfReader r)
{
ButtonId = r.GetUI16();
ButtonSoundChar0 = r.GetUI16();
ButtonSoundInfo0 = new SoundInfo(r);
ButtonSoundChar1 = r.GetUI16();
ButtonSoundInfo1 = new SoundInfo(r);
ButtonSoundChar2 = r.GetUI16();
ButtonSoundInfo2 = new SoundInfo(r);
ButtonSoundChar3 = r.GetUI16();
ButtonSoundInfo3 = new SoundInfo(r);
}
public DefineButtonSound(SwfReader r)
{
ButtonId = r.GetUI16();
ButtonSoundChar0 = r.GetUI16();
ButtonSoundInfo0 = new SoundInfo(r);
ButtonSoundChar1 = r.GetUI16();
ButtonSoundInfo1 = new SoundInfo(r);
ButtonSoundChar2 = r.GetUI16();
ButtonSoundInfo2 = new SoundInfo(r);
ButtonSoundChar3 = r.GetUI16();
ButtonSoundInfo3 = new SoundInfo(r);
}
public DefineFunction(SwfReader r, ConstantPool cp)
{
this.cp = cp;
FunctionName = r.GetString();
uint paramCount = r.GetUI16();
Params = new string[paramCount];
for (int i = 0; i < paramCount; i++)
{
Params[i] = r.GetString();
}
CodeSize = r.GetUI16();
}
public SymbolClassTag(SwfReader r, uint tagEnd)
{
int symbolCount = r.GetUI16();
Ids = new uint[symbolCount];
Names = new string[symbolCount];
for (int i = 0; i < symbolCount; i++)
{
Ids[i] = r.GetUI16();
Names[i] = r.GetString();
}
if (tagEnd != r.Position)
{
}
}
public DefineSoundTag(SwfReader r, uint tagLen)
{
SoundId = r.GetUI16();
SoundFormat = (SoundCompressionType)r.GetBits(4);
uint sr = r.GetBits(2);
switch (sr)
{
case 0:
SoundRate = 5512; // ?
break;
case 1:
SoundRate = 11025;
break;
case 2:
SoundRate = 22050;
break;
case 3:
SoundRate = 44100;
break;
}
SoundSize = r.GetBit() ? 16U : 8U;
IsStereo = r.GetBit();
r.Align();
SoundSampleCount = r.GetUI32();
// todo: this needs to decompress if mp3 etc
SoundData = r.GetBytes(tagLen - 7);
}
public DefineShape3Tag(SwfReader r)
{
this.ShapeId = r.GetUI16();
this.ShapeBounds = new Rect(r);
this.Shapes = new ShapeWithStyle(r, ShapeType.DefineShape3);
r.Align();
}
public DefineShape3Tag(SwfReader r)
{
this.ShapeId = r.GetUI16();
this.ShapeBounds = new Rect(r);
this.Shapes = new ShapeWithStyle(r, ShapeType.DefineShape3);
r.Align();
}
public LineStyle2(SwfReader r, ShapeType shapeType)
{
this.Width = r.GetUI16();
this.StartCapStyle = (CapStyle)r.GetBits(2);
this.JoinStyle = (JoinStyle)r.GetBits(2);
this.HasFillFlag = r.GetBit();
this.NoHScaleFlag = r.GetBit();
this.NoVScaleFlag = r.GetBit();
this.PixelHintingFlag = r.GetBit();
r.GetBits(5); // skip
this.NoClose = r.GetBit();
this.EndCapStyle = (CapStyle)r.GetBits(2);
if (this.JoinStyle == JoinStyle.MiterJoin)
{
this.MiterLimitFactor = (float)((r.GetByte() / 0x100) + r.GetByte());
}
if (this.HasFillFlag)
{
this.FillStyle = FillStyleArray.ParseFillStyle2(r, shapeType);
}
else
{
this.Color = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
}
}
public LineStyle2(SwfReader r, ShapeType shapeType)
{
this.Width = r.GetUI16();
this.StartCapStyle = (CapStyle)r.GetBits(2);
this.JoinStyle = (JoinStyle)r.GetBits(2);
this.HasFillFlag = r.GetBit();
this.NoHScaleFlag = r.GetBit();
this.NoVScaleFlag = r.GetBit();
this.PixelHintingFlag = r.GetBit();
r.GetBits(5); // skip
this.NoClose = r.GetBit();
this.EndCapStyle = (CapStyle)r.GetBits(2);
if (this.JoinStyle == JoinStyle.MiterJoin)
{
this.MiterLimitFactor = (float)((r.GetByte() / 0x100) + r.GetByte());
}
if (this.HasFillFlag)
{
this.FillStyle = FillStyleArray.ParseFillStyle2(r, shapeType);
}
else
{
this.Color = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
}
}
public DefineSoundTag(SwfReader r, uint tagLen)
{
SoundId = r.GetUI16();
SoundFormat = (SoundCompressionType)r.GetBits(4);
uint sr = r.GetBits(2);
switch (sr)
{
case 0:
SoundRate = 5512; // ?
break;
case 1:
SoundRate = 11025;
break;
case 2:
SoundRate = 22050;
break;
case 3:
SoundRate = 44100;
break;
}
SoundSize = r.GetBit() ? 16U : 8U;
IsStereo = r.GetBit();
r.Align();
SoundSampleCount = r.GetUI32();
// todo: this needs to decompress if mp3 etc
SoundData = r.GetBytes(tagLen - 7);
}
public SymbolClassTag(SwfReader r, uint tagEnd)
{
int symbolCount = r.GetUI16();
Ids = new uint[symbolCount];
Names = new string[symbolCount];
for (int i = 0; i < symbolCount; i++)
{
Ids[i] = r.GetUI16();
Names[i] = r.GetString();
}
if (tagEnd != r.Position)
{
}
}
public GlyphEntry[] GlyphEntries; // GLYPHENTRY[GlyphCount]
public TextRecord(SwfReader r, uint glyphBits, uint advanceBits, bool hasAlpha)
{
TextRecordType = r.GetBit();
StyleFlagsReserved = r.GetBits(3);
StyleFlagsHasFont = r.GetBit();
StyleFlagsHasColor = r.GetBit();
StyleFlagsHasYOffset = r.GetBit();
StyleFlagsHasXOffset = r.GetBit();
if (StyleFlagsHasFont)
{
FontID = r.GetUI16();
}
if (StyleFlagsHasColor)
{
TextColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte());
if (hasAlpha)
{
TextColor.A = r.GetByte();
}
}
if (StyleFlagsHasXOffset)
{
XOffset = r.GetInt16();
}
if (StyleFlagsHasYOffset)
{
YOffset = r.GetInt16();
}
if (StyleFlagsHasFont)
{
TextHeight = r.GetUI16();
}
GlyphCount = (uint)r.GetByte();
GlyphEntries = new GlyphEntry[GlyphCount];
for (int i = 0; i < GlyphCount; i++)
{
uint index = r.GetBits(glyphBits);
int advance = r.GetSignedNBits(advanceBits);
GlyphEntries[i] = new GlyphEntry(index, advance);
}
r.Align();//
}
public PlaceObject2Tag(SwfReader r, byte swfVersion)
{
tagType = TagType.PlaceObject2;
HasClipActions = r.GetBit();
HasClipDepth = r.GetBit();
HasName = r.GetBit();
HasRatio = r.GetBit();
HasColorTransform = r.GetBit();
HasMatrix = r.GetBit();
HasCharacter = r.GetBit();
Move = r.GetBit();
Depth = r.GetUI16();
if (HasCharacter)
{
Character = r.GetUI16();
}
if (HasMatrix)
{
Matrix = new Matrix(r);
}
if (HasColorTransform)
{
ColorTransform = new ColorTransform(r, true);
}
if (HasRatio)
{
Ratio = r.GetUI16();
}
if (HasName)
{
Name = r.GetString();
}
if (HasClipDepth)
{
ClipDepth = r.GetUI16();
}
if (HasClipActions)
{
ClipActions = new ClipActions(r, (swfVersion > 5));
}
}
private bool TextRecordType; // UB[1]
#endregion Fields
#region Constructors
public TextRecord(SwfReader r, uint glyphBits, uint advanceBits, bool hasAlpha)
{
TextRecordType = r.GetBit();
StyleFlagsReserved = r.GetBits(3);
StyleFlagsHasFont = r.GetBit();
StyleFlagsHasColor = r.GetBit();
StyleFlagsHasYOffset = r.GetBit();
StyleFlagsHasXOffset = r.GetBit();
if(StyleFlagsHasFont)
{
FontID = r.GetUI16();
}
if(StyleFlagsHasColor)
{
TextColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte());
if(hasAlpha)
{
TextColor.A = r.GetByte();
}
}
if(StyleFlagsHasXOffset)
{
XOffset = r.GetInt16();
}
if(StyleFlagsHasYOffset)
{
YOffset = r.GetInt16();
}
if(StyleFlagsHasFont)
{
TextHeight = r.GetUI16();
}
GlyphCount = (uint)r.GetByte();
GlyphEntries = new GlyphEntry[GlyphCount];
for (int i = 0; i < GlyphCount; i++)
{
uint index = r.GetBits(glyphBits);
int advance = r.GetSignedNBits(advanceBits);
GlyphEntries[i] = new GlyphEntry(index, advance);
}
r.Align();//
}
public ConstantPool(SwfReader r)
{
uint len = r.GetUI16();
Constants = new string[len];
for (int i = 0; i < len; i++)
{
Constants[i] = r.GetString();
}
}
public ConstantPool(SwfReader r)
{
uint len = r.GetUI16();
Constants = new string[len];
for (int i = 0; i < len; i++)
{
Constants[i] = r.GetString();
}
}
public SoundStreamBlockTag(SwfReader r, uint tagLen)
{
SampleCount = r.GetUI16();
SoundData = r.GetBytes(tagLen - 2);
// assume mp3 for now
//SoundData = new Mp3SoundData[SampleCount];
//for (int i = 0; i < SampleCount; i++)
//{
// SoundData[i] = new Mp3SoundData(r);
//}
}
public LineStyle(SwfReader r, bool useAlpha)
{
this.Width = r.GetUI16();
if (useAlpha)
{
this.Color = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
}
else
{
this.Color = new RGBA(r.GetByte(), r.GetByte(), r.GetByte());
}
}
public DefineShape4Tag(SwfReader r)
{
this.ShapeId = r.GetUI16();
this.ShapeBounds = new Rect(r);
this.EdgeBounds = new Rect(r);
r.SkipBits(6);
this.UsesNonScalingStrokes = r.GetBit();
this.UsesScalingStrokes = r.GetBit();
this.Shapes = new ShapeWithStyle(r, ShapeType.DefineShape4);
r.Align();
}
public LineStyle(SwfReader r, bool useAlpha)
{
this.Width = r.GetUI16();
if (useAlpha)
{
this.Color = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
}
else
{
this.Color = new RGBA(r.GetByte(), r.GetByte(), r.GetByte());
}
}
public DefineShape4Tag(SwfReader r)
{
this.ShapeId = r.GetUI16();
this.ShapeBounds = new Rect(r);
this.EdgeBounds = new Rect(r);
r.SkipBits(6);
this.UsesNonScalingStrokes = r.GetBit();
this.UsesScalingStrokes = r.GetBit();
this.Shapes = new ShapeWithStyle(r, ShapeType.DefineShape4);
r.Align();
}
public DefineFunction2(SwfReader r, ConstantPool cp)
{
this.cp = cp;
FunctionName = r.GetString();
uint paramCount = r.GetUI16();
RegisterCount = (uint)r.GetByte();
Preloads = PreloadFlags.Empty;
if (r.GetBit())
{
Preloads |= PreloadFlags.Parent;
}
if (r.GetBit())
{
Preloads |= PreloadFlags.Root;
}
SuppressSuperFlag = r.GetBit();
if (r.GetBit())
{
Preloads |= PreloadFlags.Super;
}
SuppressArgumentsFlag = r.GetBit();
if (r.GetBit())
{
Preloads |= PreloadFlags.Arguments;
}
SuppressThisFlag = r.GetBit();
if (r.GetBit())
{
Preloads |= PreloadFlags.This;
}
r.GetBits(7); // reserved
if (r.GetBit())
{
Preloads |= PreloadFlags.Global;
}
for (int i = 0; i < paramCount; i++)
{
uint reg = r.GetByte();
string name = r.GetString();
Parameters.Add(reg, name);
}
CodeSize = r.GetUI16();
}
public SoundStreamBlockTag(SwfReader r, uint tagLen)
{
SampleCount = r.GetUI16();
SoundData = r.GetBytes(tagLen - 2);
// assume mp3 for now
//SoundData = new Mp3SoundData[SampleCount];
//for (int i = 0; i < SampleCount; i++)
//{
// SoundData[i] = new Mp3SoundData(r);
//}
}
public SoundInfo(SwfReader r)
{
r.GetBits(2); // reserved
IsSyncStop = r.GetBit();
IsSyncNoMultiple = r.GetBit();
HasEnvelope = r.GetBit();
HasLoops = r.GetBit();
HasOutPoint = r.GetBit();
r.Align();
if (HasInPoint)
{
InPoint = r.GetUI32();
}
if (HasOutPoint)
{
OutPoint = r.GetUI32();
}
if (HasLoops)
{
LoopCount = r.GetUI16();
}
if (HasEnvelope)
{
uint count = (uint)r.GetByte();
uint pos;
uint left;
uint right;
EnvelopeRecords = new SoundEnvelope[count];
for (int i = 0; i < count; i++)
{
pos = r.GetUI32();
left = r.GetUI16();
right = r.GetUI16();
EnvelopeRecords[i] = new SoundEnvelope(pos, left, right);
}
}
}
public SoundInfo(SwfReader r)
{
r.GetBits(2); // reserved
IsSyncStop = r.GetBit();
IsSyncNoMultiple = r.GetBit();
HasEnvelope = r.GetBit();
HasLoops = r.GetBit();
HasOutPoint = r.GetBit();
r.Align();
if(HasInPoint)
{
InPoint = r.GetUI32();
}
if(HasOutPoint)
{
OutPoint = r.GetUI32();
}
if(HasLoops)
{
LoopCount = r.GetUI16();
}
if(HasEnvelope)
{
uint count = (uint)r.GetByte();
uint pos;
uint left;
uint right;
EnvelopeRecords = new SoundEnvelope[count];
for (int i = 0; i < count; i++)
{
pos = r.GetUI32();
left = r.GetUI16();
right = r.GetUI16();
EnvelopeRecords[i] = new SoundEnvelope(pos, left, right);
}
}
}
public CSMTextSettingsTag(SwfReader r)
{
TextId = r.GetUI16();
UseFlashType = r.GetBits(2);
GridFit = r.GetBits(3);
r.GetBits(3); // reserved
r.Align();
Thickness = r.GetFixedNBits(32);
Sharpness = r.GetFixedNBits(32);
r.GetByte(); // reserved
}
public LineStyleArray(SwfReader r, ShapeType shapeType)
{
int lineCount = (int)r.GetByte();
if (lineCount == 0xFF)
{
lineCount = (int)r.GetUI16();
}
for (int i = 0; i < lineCount; i++)
{
ParseLineStyle(r, shapeType);
}
}
public CSMTextSettingsTag(SwfReader r)
{
TextId = r.GetUI16();
UseFlashType = r.GetBits(2);
GridFit = r.GetBits(3);
r.GetBits(3); // reserved
r.Align();
Thickness = r.GetFixedNBits(32);
Sharpness = r.GetFixedNBits(32);
r.GetByte(); // reserved
}
public FillStyleArray(SwfReader r, ShapeType shapeType)
{
int fillCount = (int)r.GetByte();
if (fillCount == 0xFF)
{
fillCount = (int)r.GetUI16();
}
for (int i = 0; i < fillCount; i++)
{
FillStyles.Add(ParseFillStyle2(r, shapeType));
}
}
public FillStyleArray(SwfReader r, ShapeType shapeType)
{
int fillCount = (int)r.GetByte();
if (fillCount == 0xFF)
{
fillCount = (int)r.GetUI16();
}
for (int i = 0; i < fillCount; i++)
{
FillStyles.Add(ParseFillStyle2(r, shapeType));
}
}
public DefineButton2(SwfReader r)
{
ButtonId = r.GetUI16();
r.GetBits(7);
TrackAsMenu = r.GetBit();
ActionOffset = r.GetUI16();
while (r.PeekByte() != 0)
{
Characters.Add(new ButtonRecord(r, TagType.DefineButton2));
}
r.GetByte();// 0, end ButtonRecords
if (ActionOffset > 0)
{
ButtonCondAction bca;
do
{
bca = new ButtonCondAction(r);
ButtonCondActions.Add(bca);
}while (bca.CondActionSize > 0);
}
}
public LineStyleArray(SwfReader r, ShapeType shapeType)
{
int lineCount = (int)r.GetByte();
if (lineCount == 0xFF)
{
lineCount = (int)r.GetUI16();
}
for (int i = 0; i < lineCount; i++)
{
ParseLineStyle(r, shapeType);
}
}
public SwfHeader(SwfReader r)
{
this.Signature0 = r.GetByte();
if (this.Signature0 == 'C')
{
this.IsCompressed = true;
r.DecompressSwf();
}
else
{
this.IsCompressed = false;
}
this.Signature1 = r.GetByte();
this.Signature2 = r.GetByte();
this.IsSwf = (Signature2 == 'S') && (Signature1 == 'W') && ((Signature0 == 'C') || (Signature0 == 'F'));
if (IsSwf)
{
this.Version = r.GetByte();
this.FileLength = r.GetUI32();
this.FrameSize = new Rect(r);
UInt16 frate = r.GetUI16();
this.FrameRate = (frate >> 8) + ((frate & 0xFF) / 0xFF);
this.FrameCount = r.GetUI16();
}
else
{
this.Version = 0;
this.FileLength = 0;
this.FrameSize = new Rect(0, 0, 0, 0);
this.FrameRate = 0;
this.FrameCount = 0;
}
}
public SwfHeader(SwfReader r)
{
this.Signature0 = r.GetByte();
if (this.Signature0 == 'C')
{
this.IsCompressed = true;
r.DecompressSwf();
}
else
{
this.IsCompressed = false;
}
this.Signature1 = r.GetByte();
this.Signature2 = r.GetByte();
this.IsSwf = (Signature2 == 'S') && (Signature1 == 'W') && ((Signature0 == 'C') || (Signature0 == 'F'));
if (IsSwf)
{
this.Version = r.GetByte();
this.FileLength = r.GetUI32();
this.FrameSize = new Rect(r);
UInt16 frate = r.GetUI16();
this.FrameRate = (frate >> 8) + ((frate & 0xFF) / 0xFF);
this.FrameCount = r.GetUI16();
}
else
{
this.Version = 0;
this.FileLength = 0;
this.FrameSize = new Rect(0,0,0,0);
this.FrameRate = 0;
this.FrameCount = 0;
}
}
public DefineButton2(SwfReader r)
{
ButtonId = r.GetUI16();
r.GetBits(7);
TrackAsMenu = r.GetBit();
ActionOffset = r.GetUI16();
while (r.PeekByte() != 0)
{
Characters.Add(new ButtonRecord(r, TagType.DefineButton2));
}
r.GetByte();// 0, end ButtonRecords
if (ActionOffset > 0)
{
ButtonCondAction bca;
do
{
bca = new ButtonCondAction(r);
ButtonCondActions.Add(bca);
}
while (bca.CondActionSize > 0);
}
}
public SoundStreamHeadTag(SwfReader r)
{
SoundId = soundIdCounter++;
r.GetBits(4); // reserved
PlaybackSoundRate = rates[r.GetBits(2)];
PlaybackSoundSize = r.GetBit() ? 16u : 0u;
IsStereo = r.GetBit();
StreamSoundCompression = (SoundCompressionType)r.GetBits(4); // Mp3 == 2
StreamSoundRate = rates[r.GetBits(2)];
StreamSoundSize = r.GetBit() ? 16u : 8u;
StreamIsStereo = r.GetBit();
r.Align();
StreamSoundSampleCount = r.GetUI16();
if (StreamSoundCompression == SoundCompressionType.MP3)
{
LatencySeek = r.GetUI16();
}
}
public GotoFrame2(SwfReader r)
{
r.GetBits(6); // reserved
SceneBiasFlag = r.GetBit();
PlayFlag = r.GetBit();
r.Align();
if (SceneBiasFlag)
{
SceneBias = r.GetUI16();
}
else
{
SceneBias = 0;
}
}
public GotoFrame2(SwfReader r)
{
r.GetBits(6); // reserved
SceneBiasFlag = r.GetBit();
PlayFlag = r.GetBit();
r.Align();
if (SceneBiasFlag)
{
SceneBias = r.GetUI16();
}
else
{
SceneBias = 0;
}
}
public DefineEditTextTag(SwfReader r)
{
CharacterID = r.GetUI16();
Bounds = new Rect(r);
HasText = r.GetBit();
WordWrap = r.GetBit();
Multiline = r.GetBit();
Password = r.GetBit();
ReadOnly = r.GetBit();
HasTextColor = r.GetBit();
HasMaxLength = r.GetBit();
HasFont = r.GetBit();
r.GetBit(); // resreved
AutoSize = r.GetBit();
HasLayout = r.GetBit();
NoSelect = r.GetBit();
Border = r.GetBit();
r.GetBit(); // resreved
HTML = r.GetBit();
UseOutlines = r.GetBit();
if (HasFont)
{
FontID = r.GetUI16();
FontHeight = r.GetUI16();
}
if (HasTextColor)
{
TextColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
}
if (HasMaxLength)
{
MaxLength = r.GetUI16();
}
if (HasLayout)
{
Align = (uint)r.GetByte();
LeftMargin = r.GetUI16();
RightMargin = r.GetUI16();
Indent = r.GetUI16();
Leading = r.GetInt16();
}
VariableName = r.GetString();
if (HasText)
{
InitialText = r.GetString();
}
}
public ClipActions(SwfReader r, bool isSwf6Plus)
{
r.GetUI16(); // reserved
ClipEvents = (ClipEvents)r.GetBits(32);
ClipActionRecords = new List<ClipActionRecord>();
bool hasMoreRecords = true;
while (hasMoreRecords)
{
ClipActionRecord car = new ClipActionRecord(r, isSwf6Plus);
ClipActionRecords.Add(car);
if ((uint)car.ClipEvents == 0)
{
hasMoreRecords = false;
}
}
}
public ClipActions(SwfReader r, bool isSwf6Plus)
{
r.GetUI16(); // reserved
ClipEvents = (ClipEvents)r.GetBits(32);
ClipActionRecords = new List <ClipActionRecord>();
bool hasMoreRecords = true;
while (hasMoreRecords)
{
ClipActionRecord car = new ClipActionRecord(r, isSwf6Plus);
ClipActionRecords.Add(car);
if ((uint)car.ClipEvents == 0)
{
hasMoreRecords = false;
}
}
}
public DefineFontAlignZonesTag(SwfReader r, Dictionary<uint, DefineFont2_3> fonts)
{
Fonts = fonts;
FontId = r.GetUI16();
CSMTableHint = r.GetBits(2);
r.SkipBits(6);
r.Align();
DefineFont2_3 font = Fonts[FontId];
uint glyphCount = font.NumGlyphs;
ZoneTable = new ZoneRecord[glyphCount];
for (int i = 0; i < glyphCount; i++)
{
ZoneTable[i] = new ZoneRecord(r);
}
}
public DefineTextTag(SwfReader r, bool useAlpha)
{
if (useAlpha)
{
tagType = TagType.DefineText2;
}
CharacterId = r.GetUI16();
TextBounds = new Rect(r);
TextMatrix = new Matrix(r);
glyphBits = (uint)r.GetByte();
advanceBits = (uint)r.GetByte();
while (r.PeekByte() != 0x00)
{
TextRecords.Add(new TextRecord(r, glyphBits, advanceBits, useAlpha));
}
byte end = r.GetByte();
}
public DefineTextTag(SwfReader r, bool useAlpha)
{
if (useAlpha)
{
tagType = TagType.DefineText2;
}
CharacterId = r.GetUI16();
TextBounds = new Rect(r);
TextMatrix = new Matrix(r);
glyphBits = (uint)r.GetByte();
advanceBits = (uint)r.GetByte();
while (r.PeekByte() != 0x00)
{
TextRecords.Add(new TextRecord(r, glyphBits, advanceBits, useAlpha));
}
byte end = r.GetByte();
}
public ButtonCondAction(SwfReader r)
{
CondActionSize = r.GetUI16();
CondIdleToOverDown = r.GetBit();
CondOutDownToIdle = r.GetBit();
CondOutDownToOverDown = r.GetBit();
CondOverDownToOutDown = r.GetBit();
CondOverDownToOverUp = r.GetBit();
CondOverUpToOverDown = r.GetBit();
CondOverUpToIdle = r.GetBit();
CondIdleToOverUp = r.GetBit();
CondKeyPress = r.GetBits(7);
CondOverDownToIdle = r.GetBit();
uint start = r.Position;
ActionRecords = new ActionRecords(r, int.MaxValue);
ActionRecords.CodeSize = r.Position - start;
}
public DefineFontAlignZonesTag(SwfReader r, Dictionary <uint, DefineFont2_3> fonts)
{
Fonts = fonts;
FontId = r.GetUI16();
CSMTableHint = r.GetBits(2);
r.SkipBits(6);
r.Align();
DefineFont2_3 font = Fonts[FontId];
uint glyphCount = font.NumGlyphs;
ZoneTable = new ZoneRecord[glyphCount];
for (int i = 0; i < glyphCount; i++)
{
ZoneTable[i] = new ZoneRecord(r);
}
}
public PlaceObject2Tag(SwfReader r, byte swfVersion)
{
tagType = TagType.PlaceObject2;
HasClipActions = r.GetBit();
HasClipDepth = r.GetBit();
HasName = r.GetBit();
HasRatio = r.GetBit();
HasColorTransform = r.GetBit();
HasMatrix = r.GetBit();
HasCharacter = r.GetBit();
Move = r.GetBit();
Depth = r.GetUI16();
if (HasCharacter)
{
Character = r.GetUI16();
}
if (HasMatrix)
{
Matrix = new Matrix(r);
}
if (HasColorTransform)
{
ColorTransform = new ColorTransform(r, true);
}
if (HasRatio)
{
Ratio = r.GetUI16();
}
if (HasName)
{
Name = r.GetString();
}
if (HasClipDepth)
{
ClipDepth = r.GetUI16();
}
if (HasClipActions)
{
ClipActions = new ClipActions(r, (swfVersion > 5));
}
}
public ButtonCondAction(SwfReader r)
{
CondActionSize = r.GetUI16();
CondIdleToOverDown = r.GetBit();
CondOutDownToIdle = r.GetBit();
CondOutDownToOverDown = r.GetBit();
CondOverDownToOutDown = r.GetBit();
CondOverDownToOverUp = r.GetBit();
CondOverUpToOverDown = r.GetBit();
CondOverUpToIdle = r.GetBit();
CondIdleToOverUp = r.GetBit();
CondKeyPress = r.GetBits(7);
CondOverDownToIdle = r.GetBit();
uint start = r.Position;
ActionRecords = new ActionRecords(r, int.MaxValue);
ActionRecords.CodeSize = r.Position - start;
}
// this needs to combine with the jpegTables in the swfCompilationUnit to make an image
public DefineBitsTag(SwfReader r, uint curTagLen, bool hasOwnTable, bool hasAlphaData)
{
this.HasOwnTable = hasOwnTable;
this.HasAlphaData = hasAlphaData;
if (hasOwnTable && !hasAlphaData)
{
tagType = TagType.DefineBitsJPEG2;
}
else if (hasOwnTable && hasAlphaData)
{
tagType = TagType.DefineBitsJPEG3;
}
CharacterId = r.GetUI16();
if (!hasAlphaData)
{
if (!hasOwnTable)
{
r.GetBytes(2); // SOI
JpegData = r.GetBytes(curTagLen - 6);
r.GetBytes(2); // EOI
}
else
{
JpegData = r.GetBytes(curTagLen - 2);
CleanData();
}
}
else
{
uint jpgDataSize = r.GetUI32();
JpegData = r.GetBytes(jpgDataSize);
// ignore alpha for now
CompressedAlphaData = r.GetBytes(curTagLen - 6 - jpgDataSize);
CleanData();
}
}
// this needs to combine with the jpegTables in the swfCompilationUnit to make an image
public DefineBitsTag(SwfReader r, uint curTagLen, bool hasOwnTable, bool hasAlphaData)
{
this.HasOwnTable = hasOwnTable;
this.HasAlphaData = hasAlphaData;
if (hasOwnTable && !hasAlphaData)
{
tagType = TagType.DefineBitsJPEG2;
}
else if(hasOwnTable && hasAlphaData)
{
tagType = TagType.DefineBitsJPEG3;
}
CharacterId = r.GetUI16();
if (!hasAlphaData)
{
if(!hasOwnTable)
{
r.GetBytes(2); // SOI
JpegData = r.GetBytes(curTagLen - 6);
r.GetBytes(2); // EOI
}
else
{
JpegData = r.GetBytes(curTagLen - 2);
CleanData();
}
}
else
{
uint jpgDataSize = r.GetUI32();
JpegData = r.GetBytes(jpgDataSize);
// ignore alpha for now
CompressedAlphaData = r.GetBytes(curTagLen - 6 - jpgDataSize);
CleanData();
}
}
public static IFillStyle ParseFillStyle2(SwfReader r, ShapeType shapeType)
{
IFillStyle result = null;
FillType fsType = (FillType)r.GetByte();
bool useAlpha = shapeType > ShapeType.DefineShape2;
switch (fsType)
{
case FillType.Solid:
result = new SolidFill(r, useAlpha);
break;
case FillType.Linear:
result = new Gradient(r, fsType, useAlpha);
break;
case FillType.Radial:
result = new Gradient(r, fsType, useAlpha);
break;
case FillType.Focal:
result = null;
//throw new NotSupportedException("Currently FillType.Focal is not supported");
break;
case FillType.RepeatingBitmap:
case FillType.ClippedBitmap:
case FillType.NSRepeatingBitmap:
case FillType.NSClippedBitmap:
uint charId = r.GetUI16();
Matrix bmpMatrix = new Matrix(r);
result = new BitmapFill(charId, bmpMatrix, fsType);
break;
}
return(result);
}
public static IFillStyle ParseFillStyle2(SwfReader r, ShapeType shapeType)
{
IFillStyle result = null;
FillType fsType = (FillType)r.GetByte();
bool useAlpha = shapeType > ShapeType.DefineShape2;
switch (fsType)
{
case FillType.Solid:
result = new SolidFill(r, useAlpha);
break;
case FillType.Linear:
result = new Gradient(r, fsType, useAlpha);
break;
case FillType.Radial:
result = new Gradient(r, fsType, useAlpha);
break;
case FillType.Focal:
result = null;
//throw new NotSupportedException("Currently FillType.Focal is not supported");
break;
case FillType.RepeatingBitmap:
case FillType.ClippedBitmap:
case FillType.NSRepeatingBitmap:
case FillType.NSClippedBitmap:
uint charId = r.GetUI16();
Matrix bmpMatrix = new Matrix(r);
result = new BitmapFill(charId, bmpMatrix, fsType);
break;
}
return result;
}
public RemoveObjectTag(SwfReader r)
{
this.Character = r.GetUI16();
this.Depth = r.GetUI16();
}
public DefineBitsLosslessTag(SwfReader r, uint curTagLen, bool hasAlpha)
{
HasAlpha = hasAlpha;
if (hasAlpha)
{
tagType = TagType.DefineBitsLossless2;
}
CharacterId = r.GetUI16();
BitmapFormat = (BitmapFormat)r.GetByte();
this.Width = r.GetUI16();
this.Height = r.GetUI16();
if (BitmapFormat == BitmapFormat.Colormapped8Bit) // 8-bit colormapped image
{
this.ColorCount = (uint)r.GetByte() + 1;
this.isIndexedColors = true;
uint colorBytes = hasAlpha ? (uint)4 : (uint)3;
uint padWidth = this.Width + (4 - (this.Width % 4));
// temp for debugging
uint pos = r.Position;
OrgBitmapData = r.GetBytes(curTagLen - 8);
r.Position = pos;
// end temp
uint unzippedSize = (this.ColorCount * colorBytes) + (padWidth * this.Height);
byte[] mapData = r.Decompress(curTagLen - 8, unzippedSize);
uint index = 0;
this.ColorTable = new RGBA[this.ColorCount];
for (int i = 0; i < this.ColorCount; i++)
{
if (hasAlpha)
{
this.ColorTable[i] = new RGBA(mapData[index], mapData[index + 1], mapData[index + 2], mapData[index + 3]);
}
else
{
this.ColorTable[i] = new RGBA(mapData[index], mapData[index + 1], mapData[index + 2]);
}
index += colorBytes;
}
this.ColorData = new uint[this.Width * this.Height];
index = 0;
int offset = (int)(this.ColorCount * colorBytes);
for (int i = 0; i < padWidth * this.Height; i++)
{
if ((i % padWidth) < this.Width)// exclude padding
{
this.ColorData[index++] = mapData[i + offset];
}
}
}
else if (BitmapFormat == BitmapFormat.RGB15Bit) // RGBx555
{
// todo: find a test file for rgb555
uint colorBytes = 2;
uint padWidth = this.Width * colorBytes;
padWidth += (4 - padWidth) % 4;
// temp for debugging
uint pos = r.Position;
OrgBitmapData = r.GetBytes(curTagLen - 7);
r.Position = pos;
// end temp
uint unzippedSize = (padWidth * this.Height) * colorBytes;
byte[] mapData = r.Decompress(curTagLen - 7, unzippedSize);
int index = 0;
this.BitmapData = new RGBA[this.Width * this.Height];
for (uint i = 0; i < unzippedSize; i += colorBytes)
{
if ((i % padWidth) < (this.Width * colorBytes)) // exclude padding
{
byte b0 = mapData[i];
byte b1 = mapData[i + 1];
byte rd = (byte)((b0 & 0x7C) << 1);
byte gr = (byte)(((b0 & 0x03) << 6) | ((b1 & 0xE0) >> 2));
byte bl = (byte)((b1 & 0x1F) << 3);
this.BitmapData[index++] = new RGBA(rd, gr, bl);
}
}
}
else if (BitmapFormat == BitmapFormat.RGB24Bit) // RGB 24
{
// temp for debugging
uint pos = r.Position;
OrgBitmapData = r.GetBytes(curTagLen - 7);
r.Position = pos;
// end temp
uint colorBytes = 4; // 4 bytes will always be byte aligned
uint unzippedSize = (this.Width * this.Height) * colorBytes;
byte[] mapData = r.Decompress(curTagLen - 7, unzippedSize);
int index = 0;
this.BitmapData = new RGBA[this.Width * this.Height];
for (uint i = 0; i < unzippedSize; i += colorBytes)
{
if (hasAlpha)
{
this.BitmapData[index++] = new RGBA(mapData[i + 1], mapData[i + 2], mapData[i + 3], mapData[i]);
}
else
{
this.BitmapData[index++] = new RGBA(mapData[i + 1], mapData[i + 2], mapData[i + 3]);
}
}
}
}
