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 LineStyle ReadLineStyle(SWFDataTypeReader shapeReader, Tag format)
{
LineStyle ls = new LineStyle();
ls.Width = shapeReader.ReadUI16();
if (format == Tag.DefineShape || format == Tag.DefineShape2)
{
ls.Colour = shapeReader.ReadRGB();
}
else if (format == Tag.DefineShape3 || format == Tag.DefineShape4)
{
ls.Colour = shapeReader.ReadRGBA();
}
else
{
throw new SWFModellerException(SWFModellerError.Internal, "Can't line style in shape format " + format.ToString());
}
return(ls);
}
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 LineStyle ReadLineStyle(SWFDataTypeReader shapeReader, Tag format)
{
LineStyle ls = new LineStyle();
ls.Width = shapeReader.ReadUI16();
if (format == Tag.DefineShape || format == Tag.DefineShape2)
{
ls.Colour = shapeReader.ReadRGB();
}
else if (format == Tag.DefineShape3 || format == Tag.DefineShape4)
{
ls.Colour = shapeReader.ReadRGBA();
}
else
{
throw new SWFModellerException(SWFModellerError.Internal, "Can't line style in shape format " + format.ToString());
}
return ls;
}
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;
}