private MorphGradientRecord ReadMorphGradientRecord(SWFDataTypeReader shapeReader)
{
MorphGradientRecord mgr = new MorphGradientRecord();
mgr.StartRatio = shapeReader.ReadUI8();
mgr.StartColour = shapeReader.ReadRGBA();
mgr.EndRatio = shapeReader.ReadUI8();
mgr.EndColour = shapeReader.ReadRGBA();
return(mgr);
}
private LineStyle[] ReadLineStyleArray(SWFDataTypeReader shapeReader, Tag format)
{
int lineCount = shapeReader.ReadUI8();
if (lineCount == 0xFF)
{
lineCount = shapeReader.ReadUI16();
}
LineStyle[] lineStyles = new LineStyle[lineCount];
if (format == Tag.DefineShape4)
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadLineStyle2(shapeReader, format);
}
}
else
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadLineStyle(shapeReader, format);
}
}
return(lineStyles);
}
private MorphLineStyle[] ReadMorphLineStyleArray(SWFDataTypeReader shapeReader, Tag format)
{
int lineCount = shapeReader.ReadUI8();
if (lineCount == 0xFF)
{
lineCount = shapeReader.ReadUI16();
}
MorphLineStyle[] lineStyles = new MorphLineStyle[lineCount];
if (format == Tag.DefineMorphShape)
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadMorphLineStyle(shapeReader);
}
}
else /* Else Tag.DefineMorphShape2 */
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadMorphLineStyle2(shapeReader);
}
}
return(lineStyles);
}
private FillStyle ReadFillStyle(SWFDataTypeReader shapeReader, Tag format)
{
FillStyle style = new FillStyle();
style.Type = (FillType)shapeReader.ReadUI8();
if (style.Type == FillType.Solid)
{
if (format == Tag.DefineShape3 || format == Tag.DefineShape4) /* Assuming shape4 goes here. Spec is ambiguous. */
{
style.Colour = shapeReader.ReadRGBA();
}
else if (format == Tag.DefineShape || format == Tag.DefineShape2)
{
style.Colour = shapeReader.ReadRGB();
}
else
{
throw new SWFModellerException(SWFModellerError.SWFParsing, "Bad tag format for fill style");
}
}
if (style.Type == FillType.LinearGradient ||
style.Type == FillType.RadialGradient ||
style.Type == FillType.FocalGradient)
{
style.FillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
if (style.Type == FillType.LinearGradient ||
style.Type == FillType.RadialGradient)
{
style.Gradient = this.ReadGradient(shapeReader, format);
}
else /* FocalGradient */
{
style.Gradient = this.ReadFocalGradient(shapeReader);
}
}
if (FillTypes.IsBitmap(style.Type))
{
int cid = shapeReader.ReadUI16();
/* Some fills have this magic number in them which seems to deliberately not
* reference a bitmap. The spec is silent on the matter. Oh flash, you
* stammering ape. */
if (cid != 0x0000FFFF)
{
style.Bitmap = this.ImageFinder.FindImage(cid);
}
style.FillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
}
return(style);
}
private MorphFillStyle ReadMorphFillStyle(SWFDataTypeReader shapeReader)
{
MorphFillStyle style = new MorphFillStyle();
style.Type = (FillType)shapeReader.ReadUI8();
if (style.Type == FillType.Solid)
{
style.StartColour = shapeReader.ReadRGBA();
style.EndColour = shapeReader.ReadRGBA();
}
if (style.Type == FillType.LinearGradient ||
style.Type == FillType.RadialGradient)
{
style.StartFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
style.EndFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
if (style.Type == FillType.LinearGradient ||
style.Type == FillType.RadialGradient)
{
style.Gradient = this.ReadMorphGradient(shapeReader);
}
}
if (FillTypes.IsBitmap(style.Type))
{
int cid = shapeReader.ReadUI16();
/* Some fills have this magic number in them which seems to deliberately not
* reference a bitmap. The spec is silent on the matter. Oh flash, you
* bumbling simian. */
if (cid != 0x0000FFFF)
{
style.Bitmap = this.ImageFinder.FindImage(cid);
}
style.StartFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
style.EndFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
}
return(style);
}
private MorphGradient ReadMorphGradient(SWFDataTypeReader shapeReader)
{
int numGrads = shapeReader.ReadUI8();
MorphGradient mg = new MorphGradient()
{
Records = new MorphGradientRecord[numGrads]
};
for (int i = 0; i < numGrads; i++)
{
mg.Records[i] = this.ReadMorphGradientRecord(shapeReader);
}
return(mg);
}
/* ISSUE 20: Instead of passing the format and reader around, perhaps they should be
* members? Perhaps? Hmm? */
private FillStyle[] ReadFillStyleArray(SWFDataTypeReader shapeReader, Tag format)
{
int fillCount = shapeReader.ReadUI8();
if (fillCount == 0xFF && (format == Tag.DefineShape3 || format == Tag.DefineShape2))
{
fillCount = shapeReader.ReadUI16();
}
FillStyle[] fillStyles = new FillStyle[fillCount];
for (int i = 0; i < fillCount; i++)
{
fillStyles[i] = this.ReadFillStyle(shapeReader, format);
}
return(fillStyles);
}
private MorphFillStyle[] ReadMorphFillStyleArray(SWFDataTypeReader shapeReader)
{
int fillCount = shapeReader.ReadUI8();
if (fillCount == 0xFF)
{
fillCount = shapeReader.ReadUI16();
}
MorphFillStyle[] fillStyles = new MorphFillStyle[fillCount];
for (int i = 0; i < fillCount; i++)
{
fillStyles[i] = this.ReadMorphFillStyle(shapeReader);
}
return(fillStyles);
}
private Gradient ReadGradient(SWFDataTypeReader shapeReader, Tag format)
{
GradientSpread spread = (GradientSpread)shapeReader.ReadUBits(2);
GradientInterpolation interp = (GradientInterpolation)shapeReader.ReadUBits(2);
int numRecs = (int)shapeReader.ReadUBits(4);
GradientRecord[] recs = new GradientRecord[numRecs];
for (int i = 0; i < recs.Length; i++)
{
GradientRecord rec = new GradientRecord();
rec.Ratio = shapeReader.ReadUI8();
if (format == Tag.DefineShape || format == Tag.DefineShape2)
{
rec.Colour = shapeReader.ReadRGB();
}
else if (format == Tag.DefineShape3 || format == Tag.DefineShape4)
{
rec.Colour = shapeReader.ReadRGBA();
}
else
{
throw new SWFModellerException(SWFModellerError.Internal, "Can't read gradient in shape format " + format.ToString());
}
recs[i] = rec;
}
return(new Gradient()
{
Records = recs,
Interpolation = interp,
Spread = spread
});
}
private Gradient ReadGradient(SWFDataTypeReader shapeReader, Tag format)
{
GradientSpread spread = (GradientSpread)shapeReader.ReadUBits(2);
GradientInterpolation interp = (GradientInterpolation)shapeReader.ReadUBits(2);
int numRecs = (int)shapeReader.ReadUBits(4);
GradientRecord[] recs = new GradientRecord[numRecs];
for (int i = 0; i < recs.Length; i++)
{
GradientRecord rec = new GradientRecord();
rec.Ratio = shapeReader.ReadUI8();
if (format == Tag.DefineShape || format == Tag.DefineShape2)
{
rec.Colour = shapeReader.ReadRGB();
}
else if (format == Tag.DefineShape3 || format == Tag.DefineShape4)
{
rec.Colour = shapeReader.ReadRGBA();
}
else
{
throw new SWFModellerException(SWFModellerError.Internal, "Can't read gradient in shape format " + format.ToString());
}
recs[i] = rec;
}
return new Gradient()
{
Records = recs,
Interpolation = interp,
Spread = spread
};
}
private FillStyle ReadFillStyle(SWFDataTypeReader shapeReader, Tag format)
{
FillStyle style = new FillStyle();
style.Type = (FillType)shapeReader.ReadUI8();
if (style.Type == FillType.Solid)
{
if (format == Tag.DefineShape3 || format == Tag.DefineShape4) /* Assuming shape4 goes here. Spec is ambiguous. */
{
style.Colour = shapeReader.ReadRGBA();
}
else if (format == Tag.DefineShape || format == Tag.DefineShape2)
{
style.Colour = shapeReader.ReadRGB();
}
else
{
throw new SWFModellerException(SWFModellerError.SWFParsing, "Bad tag format for fill style");
}
}
if (style.Type == FillType.LinearGradient
|| style.Type == FillType.RadialGradient
|| style.Type == FillType.FocalGradient)
{
style.FillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
if (style.Type == FillType.LinearGradient
|| style.Type == FillType.RadialGradient)
{
style.Gradient = this.ReadGradient(shapeReader, format);
}
else /* FocalGradient */
{
style.Gradient = this.ReadFocalGradient(shapeReader);
}
}
if (FillTypes.IsBitmap(style.Type))
{
int cid = shapeReader.ReadUI16();
/* Some fills have this magic number in them which seems to deliberately not
* reference a bitmap. The spec is silent on the matter. Oh flash, you
* stammering ape. */
if (cid != 0x0000FFFF)
{
style.Bitmap = this.ImageFinder.FindImage(cid);
}
style.FillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
}
return style;
}
private MorphFillStyle ReadMorphFillStyle(SWFDataTypeReader shapeReader)
{
MorphFillStyle style = new MorphFillStyle();
style.Type = (FillType)shapeReader.ReadUI8();
if (style.Type == FillType.Solid)
{
style.StartColour = shapeReader.ReadRGBA();
style.EndColour = shapeReader.ReadRGBA();
}
if (style.Type == FillType.LinearGradient
|| style.Type == FillType.RadialGradient)
{
style.StartFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
style.EndFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
if (style.Type == FillType.LinearGradient
|| style.Type == FillType.RadialGradient)
{
style.Gradient = this.ReadMorphGradient(shapeReader);
}
}
if (FillTypes.IsBitmap(style.Type))
{
int cid = shapeReader.ReadUI16();
/* Some fills have this magic number in them which seems to deliberately not
* reference a bitmap. The spec is silent on the matter. Oh flash, you
* bumbling simian. */
if (cid != 0x0000FFFF)
{
style.Bitmap = this.ImageFinder.FindImage(cid);
}
style.StartFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
style.EndFillMatrix = shapeReader.ReadMatrix();
shapeReader.Align8();
}
return style;
}
private LineStyle[] ReadLineStyleArray(SWFDataTypeReader shapeReader, Tag format)
{
int lineCount = shapeReader.ReadUI8();
if (lineCount == 0xFF)
{
lineCount = shapeReader.ReadUI16();
}
LineStyle[] lineStyles = new LineStyle[lineCount];
if (format == Tag.DefineShape4)
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadLineStyle2(shapeReader, format);
}
}
else
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadLineStyle(shapeReader, format);
}
}
return lineStyles;
}
private MorphFillStyle[] ReadMorphFillStyleArray(SWFDataTypeReader shapeReader)
{
int fillCount = shapeReader.ReadUI8();
if (fillCount == 0xFF)
{
fillCount = shapeReader.ReadUI16();
}
MorphFillStyle[] fillStyles = new MorphFillStyle[fillCount];
for (int i = 0; i < fillCount; i++)
{
fillStyles[i] = this.ReadMorphFillStyle(shapeReader);
}
return fillStyles;
}
private MorphGradient ReadMorphGradient(SWFDataTypeReader shapeReader)
{
int numGrads = shapeReader.ReadUI8();
MorphGradient mg = new MorphGradient()
{
Records = new MorphGradientRecord[numGrads]
};
for (int i = 0; i < numGrads; i++)
{
mg.Records[i] = this.ReadMorphGradientRecord(shapeReader);
}
return mg;
}
private MorphGradientRecord ReadMorphGradientRecord(SWFDataTypeReader shapeReader)
{
MorphGradientRecord mgr = new MorphGradientRecord();
mgr.StartRatio = shapeReader.ReadUI8();
mgr.StartColour = shapeReader.ReadRGBA();
mgr.EndRatio = shapeReader.ReadUI8();
mgr.EndColour = shapeReader.ReadRGBA();
return mgr;
}
private MorphLineStyle[] ReadMorphLineStyleArray(SWFDataTypeReader shapeReader, Tag format)
{
int lineCount = shapeReader.ReadUI8();
if (lineCount == 0xFF)
{
lineCount = shapeReader.ReadUI16();
}
MorphLineStyle[] lineStyles = new MorphLineStyle[lineCount];
if (format == Tag.DefineMorphShape)
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadMorphLineStyle(shapeReader);
}
}
else /* Else Tag.DefineMorphShape2 */
{
for (int i = 0; i < lineCount; i++)
{
lineStyles[i] = this.ReadMorphLineStyle2(shapeReader);
}
}
return lineStyles;
}
/* ISSUE 20: Instead of passing the format and reader around, perhaps they should be
* members? Perhaps? Hmm? */
private FillStyle[] ReadFillStyleArray(SWFDataTypeReader shapeReader, Tag format)
{
int fillCount = shapeReader.ReadUI8();
if (fillCount == 0xFF && (format == Tag.DefineShape3 || format == Tag.DefineShape2))
{
fillCount = shapeReader.ReadUI16();
}
FillStyle[] fillStyles = new FillStyle[fillCount];
for (int i = 0; i < fillCount; i++)
{
fillStyles[i] = this.ReadFillStyle(shapeReader, format);
}
return fillStyles;
}