internal 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());
}
}
internal DefineSoundTag(SwfReader r, uint tagLen)
: base(TagType.DefineSound)
{
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);
}
private void ParseShapeRecords(SwfReader r)
{
bool hasMoreRecords = true;
while (hasMoreRecords)
{
bool typeFlag = r.GetBit();
if (typeFlag == false) // non edge record
{
uint followFlags = r.GetBits(5);
if (followFlags == 0)
{
ShapeRecords.Add(new EndShapeRecord());
hasMoreRecords = false;
}
else
{
ShapeRecords.Add(new StyleChangedRecord(r, followFlags, ref fillBits, ref lineBits, shapeType));
}
}
else // edge record
{
bool isStraight = r.GetBit();
if (isStraight)
{
ShapeRecords.Add(new StraightEdgeRecord(r));
}
else
{
ShapeRecords.Add(new CurvedEdgeRecord(r));
}
}
}
}
internal StraightEdgeRecord(SwfReader r)
{
this.DeltaX = 0;
this.DeltaY = 0;
uint nbits = r.GetBits(4) + 2;
bool isGeneralLine = r.GetBit(); // not vertical or horizontal
if (isGeneralLine)
{
DeltaX = r.GetSignedNBits(nbits);
DeltaY = r.GetSignedNBits(nbits);
}
else
{
bool isHorz = r.GetBit();
if (isHorz)
{
DeltaY = r.GetSignedNBits(nbits);
}
else
{
DeltaX = r.GetSignedNBits(nbits);
}
}
}
internal SoundStreamHeadTag(SwfReader r)
: base(TagType.SoundStreamHead2)
{
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();
}
}
internal FilterGradientBevel(SwfReader r)
{
NumColors = (uint)r.GetByte();
GradientColors = new RGBA[NumColors];
for (int i = 0; i < NumColors; i++)
{
GradientColors[i] = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
}
GradientRatio = new uint[NumColors];
for (int i = 0; i < NumColors; i++)
{
GradientRatio[i] = (uint)r.GetByte();
}
BlurX = r.GetFixed16_16();
BlurY = r.GetFixed16_16();
Angle = r.GetFixed16_16();
Distance = r.GetFixed16_16();
Strength = r.GetFixed8_8();
InnerShadow = r.GetBit();
Knockout = r.GetBit();
CompositeSource = r.GetBit();
OnTop = r.GetBit();
Passes = r.GetBits(4);
r.Align();
}
internal GetURL2(SwfReader r)
{
SendVarsMethod = (SendVarsMethod)r.GetBits(2);
r.GetBits(4); // reserved
TargetIsSprite = r.GetBit();
LoadVariables = r.GetBit();
r.Align();
}
internal DefineShape4Tag(SwfReader r)
: base(TagType.DefineShape4)
{
this.CharacterId = 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();
}
internal 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);
}
ActionContainer.CodeSize = r.GetUI16();
}
internal FilterGlow(SwfReader r)
{
GlowColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
BlurX = r.GetFixed16_16();
BlurY = r.GetFixed16_16();
Strength = r.GetFixed8_8();
InnerGlow = r.GetBit();
Knockout = r.GetBit();
CompositeSource = r.GetBit();
Passes = r.GetBits(5);
r.Align();
}
internal GotoFrame2(SwfReader r)
{
r.GetBits(6); // reserved
SceneBiasFlag = r.GetBit();
PlayFlag = r.GetBit();
r.Align();
if (SceneBiasFlag)
{
SceneBias = r.GetUI16();
}
else
{
SceneBias = 0;
}
}
internal FilterDropShadow(SwfReader r)
{
DropShadowColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
BlurX = r.GetFixed16_16();
BlurY = r.GetFixed16_16();
Angle = r.GetFixed16_16();
Distance = r.GetFixed16_16();
Strength = r.GetFixed8_8();
InnerShadow = r.GetBit();
Knockout = r.GetBit();
CompositeSource = r.GetBit();
Passes = (uint)r.GetBits(5);
r.Align();
}
internal FilterBevel(SwfReader r)
{
ShadowColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
HighlightColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
BlurX = r.GetFixed16_16();
BlurY = r.GetFixed16_16();
Angle = r.GetFixed16_16();
Distance = r.GetFixed16_16();
Strength = r.GetFixed8_8();
InnerShadow = r.GetBit();
Knockout = r.GetBit();
CompositeSource = r.GetBit();
OnTop = r.GetBit();
Passes = r.GetBits(4);
r.Align();
}
internal 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);
}
}
}
internal Matrix(SwfReader r)
{
float sx = 1.0F;
float sy = 1.0F;
float r0 = 0.0F;
float r1 = 0.0F;
float tx = 0.0F;
float ty = 0.0F;
r.Align();
bool hasScale = r.GetBit();
if (hasScale)
{
uint scaleBits = r.GetBits(5);
sx = r.GetFixedNBits(scaleBits);
sy = r.GetFixedNBits(scaleBits);
}
bool hasRotate = r.GetBit();
if (hasRotate)
{
uint nRotateBits = r.GetBits(5);
r0 = r.GetFixedNBits(nRotateBits);
r1 = r.GetFixedNBits(nRotateBits);
}
// always has translation
uint nTranslateBits = r.GetBits(5);
tx = r.GetSignedNBits(nTranslateBits);
ty = r.GetSignedNBits(nTranslateBits);
r.Align();
this.ScaleX = sx;
this.Rotate0 = r0;
this.Rotate1 = r1;
this.ScaleY = sy;
this.TranslateX = tx;
this.TranslateY = ty;
}
internal 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;
}
internal FilterConvolution(SwfReader r)
{
MatrixX = (uint)r.GetByte();
MatrixY = (uint)r.GetByte();
Divisor = r.GetFloat32();
Bias = r.GetFloat32();
uint mxCount = MatrixX * MatrixY;
Matrix = new float[mxCount];
for (int i = 0; i < mxCount; i++)
{
Matrix[i] = r.GetFloat32();
}
DefaultColor = new RGBA(r.GetByte(), r.GetByte(), r.GetByte(), r.GetByte());
r.GetBits(6);
Clamp = r.GetBit();
PreserveAlpha = r.GetBit();
r.Align();
}
internal ColorTransform(SwfReader r, bool useAlpha)
{
this.HasAddTerms = r.GetBit();
this.HasMultTerms = r.GetBit();
uint nbits = r.GetBits(4);
if (HasMultTerms)
{
RMultTerm = r.GetSignedNBits(nbits);
GMultTerm = r.GetSignedNBits(nbits);
BMultTerm = r.GetSignedNBits(nbits);
AMultTerm = (useAlpha) ? r.GetSignedNBits(nbits) : 0xFF;
}
else
{
RMultTerm = 0;
GMultTerm = 0;
BMultTerm = 0;
AMultTerm = 0;
}
if (HasAddTerms)
{
RAddTerm = r.GetSignedNBits(nbits);
GAddTerm = r.GetSignedNBits(nbits);
BAddTerm = r.GetSignedNBits(nbits);
AAddTerm = (useAlpha) ? r.GetSignedNBits(nbits) : 0xFF;
}
else
{
RAddTerm = 0;
GAddTerm = 0;
BAddTerm = 0;
AAddTerm = 0;
}
r.Align();
}
internal 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));
}
}
internal DefineButton2(SwfReader r)
: base(TagType.DefineButton2)
{
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);
}
}
internal DefineEditTextTag(SwfReader r)
: base(TagType.DefineEditText)
{
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();
}
}
internal ButtonRecord(SwfReader r, uint containerTag)
{
this.containerTag = containerTag;
r.GetBits(2);
ButtonHasBlendMode = r.GetBit();
ButtonHasFilterList = r.GetBit();
ButtonStateHitTest = r.GetBit();
ButtonStateDown = r.GetBit();
ButtonStateOver = r.GetBit();
ButtonStateUp = r.GetBit();
CharacterID = r.GetUI16();
PlaceDepth = r.GetUI16();
PlaceMatrix = new Matrix(r);
if (containerTag == TagType.DefineButton2)
{
ColorTransform = new ColorTransform(r, true);
if (ButtonHasFilterList)
{
// some dup code from placeObject3 : (
uint filterCount = (uint)r.GetByte();
FilterList = new List <IFilter>();
for (int i = 0; i < filterCount; i++)
{
FilterKind kind = (FilterKind)r.GetByte();
switch (kind)
{
case FilterKind.Bevel:
FilterList.Add(new FilterBevel(r));
break;
case FilterKind.Blur:
FilterList.Add(new FilterBlur(r));
break;
case FilterKind.ColorMatrix:
FilterList.Add(new FilterColorMatrix(r));
break;
case FilterKind.Convolution:
FilterList.Add(new FilterConvolution(r));
break;
case FilterKind.DropShadow:
FilterList.Add(new FilterDropShadow(r));
break;
case FilterKind.Glow:
FilterList.Add(new FilterGlow(r));
break;
case FilterKind.GradientBevel:
FilterList.Add(new FilterGradientBevel(r));
break;
case FilterKind.GradientGlow:
FilterList.Add(new FilterGradientGlow(r));
break;
default:
// unsupported filter
break;
}
}
}
if (ButtonHasBlendMode)
{
BlendMode = (BlendMode)r.GetByte();
}
}
}
//internal ClipActions ClipActions;
internal PlaceObject3Tag(SwfReader r)
{
tagType = TagType.PlaceObject3;
HasClipActions = r.GetBit();
HasClipDepth = r.GetBit();
HasName = r.GetBit();
HasRatio = r.GetBit();
HasColorTransform = r.GetBit();
HasMatrix = r.GetBit();
HasCharacter = r.GetBit();
Move = r.GetBit();
r.GetBits(5); // reserved
PlaceFlagHasCacheAsBitmap = r.GetBit();
PlaceFlagHasBlendMode = r.GetBit();
PlaceFlagHasFilterList = 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 (PlaceFlagHasFilterList)
{
uint filterCount = (uint)r.GetByte();
FilterList = new List <IFilter>();
for (int i = 0; i < filterCount; i++)
{
FilterKind kind = (FilterKind)r.GetByte();
switch (kind)
{
case FilterKind.Bevel:
FilterList.Add(new FilterBevel(r));
break;
case FilterKind.Blur:
FilterList.Add(new FilterBlur(r));
break;
case FilterKind.ColorMatrix:
FilterList.Add(new FilterColorMatrix(r));
break;
case FilterKind.Convolution:
FilterList.Add(new FilterConvolution(r));
break;
case FilterKind.DropShadow:
FilterList.Add(new FilterDropShadow(r));
break;
case FilterKind.Glow:
FilterList.Add(new FilterGlow(r));
break;
case FilterKind.GradientBevel:
FilterList.Add(new FilterGradientBevel(r));
break;
case FilterKind.GradientGlow:
FilterList.Add(new FilterGradientGlow(r));
break;
default:
// unsupported filter
break;
}
}
}
if (PlaceFlagHasBlendMode)
{
BlendMode = (BlendMode)r.GetByte();
}
if (HasClipActions)
{
//ClipActions = new ClipActions();
}
}
internal DefineFont2_3(SwfReader r, bool isHighRes)
: base(TagType.DefineFont2)
{
this.IsHighRes = isHighRes; // true;
if (isHighRes)
{
this.tagType = TagType.DefineFont3;
}
this.FontId = r.GetUI16();
this.FontFlagsHasLayout = r.GetBit();
this.FontFlagsShiftJIS = r.GetBit();
this.FontFlagsSmallText = r.GetBit();
this.FontFlagsANSI = r.GetBit();
this.FontFlagsWideOffsets = r.GetBit();
this.FontFlagsWideCodes = r.GetBit();
this.FontFlagsItalic = r.GetBit();
this.FontFlagsBold = r.GetBit();
r.Align();
this.LanguageCode = (uint)r.GetByte();
uint fontNameLen = (uint)r.GetByte();
this.FontName = r.GetString(fontNameLen);
this.NumGlyphs = r.GetUI16();
this.OffsetTable = new uint[this.NumGlyphs];
for (int i = 0; i < this.NumGlyphs; i++)
{
this.OffsetTable[i] = this.FontFlagsWideOffsets ? r.GetUI32() : r.GetUI16();
}
this.CodeTableOffset = this.FontFlagsWideOffsets ? r.GetUI32() : r.GetUI16();
GlyphShapeTable = new List <Shape>();
for (int i = 0; i < this.NumGlyphs; i++)
{
Shape s = new Shape(r);
GlyphShapeTable.Add(s);
}
this.CodeTable = new uint[this.NumGlyphs];
for (int i = 0; i < this.NumGlyphs; i++)
{
this.CodeTable[i] = r.GetUI16();
}
if (this.FontFlagsHasLayout)
{
this.FontAscent = r.GetInt16();
this.FontDescent = r.GetInt16();
this.FontLeading = r.GetInt16();
this.FontAdvanceTable = new int[this.NumGlyphs];
for (int i = 0; i < this.NumGlyphs; i++)
{
this.FontAdvanceTable[i] = r.GetInt16();
}
this.FontBoundsTable = new Rect[this.NumGlyphs];
for (int i = 0; i < this.NumGlyphs; i++)
{
this.FontBoundsTable[i] = new Rect(r);
}
this.KerningCount = r.GetUI16();
this.FontKerningTable = new KerningRecord[this.KerningCount];
if (this.FontFlagsWideCodes)
{
for (int i = 0; i < this.KerningCount; i++)
{
this.FontKerningTable[i] = new KerningRecord(r.GetUI16(), r.GetUI16(), r.GetInt16());
}
}
else
{
for (int i = 0; i < this.KerningCount; i++)
{
this.FontKerningTable[i] = new KerningRecord((uint)r.GetByte(), (uint)r.GetByte(), r.GetInt16());
}
}
}
}