static void SkipLine2Style(SwfStreamReader reader)
{
reader.ReadUInt16(); // Width
reader.ReadUnsignedBits(2); // StartCapStyle
var join_style = reader.ReadUnsignedBits(2);
var has_fill_flag = reader.ReadBit();
reader.ReadBit(); // NoHScaleFlag
reader.ReadBit(); // NoVScaleFlag
reader.ReadBit(); // PixelHintingFlag
reader.ReadUnsignedBits(5); // Reserved
reader.ReadBit(); // NoClose
reader.ReadUnsignedBits(2); // EndCapStyle
if (join_style == 2)
{
reader.ReadFixedPoint_8_8(); // MiterLimitFactor
}
if (has_fill_flag)
{
ReadFillStyle(reader, true); // FillStyle
}
else
{
SwfColor.Read(reader, true);
}
}
static Filter ReadConcreteFilter(GradientBevelFilter filter, SwfStreamReader reader)
{
var num_colors = reader.ReadByte();
filter.GradientColors = new SwfColor[num_colors];
for (var i = 0; i < num_colors; ++i)
{
filter.GradientColors[i] = SwfColor.Read(reader, true);
}
filter.GradientRatio = new byte[num_colors];
for (var i = 0; i < num_colors; ++i)
{
filter.GradientRatio[i] = reader.ReadByte();
}
filter.BlurX = reader.ReadFixedPoint_16_16();
filter.BlurY = reader.ReadFixedPoint_16_16();
filter.Angle = reader.ReadFixedPoint_16_16();
filter.Distance = reader.ReadFixedPoint_16_16();
filter.Strength = reader.ReadFixedPoint_8_8();
filter.InnerShadow = reader.ReadBit();
filter.Knockout = reader.ReadBit();
filter.CompositeSource = reader.ReadBit();
filter.OnTop = reader.ReadBit();
filter.Passes = reader.ReadUnsignedBits(4);
return(filter);
}
// -----------------------------
// Gradient
// -----------------------------
static void SkipGradient(SwfStreamReader reader, bool with_alpha)
{
reader.ReadUnsignedBits(2); // SpreadMode
reader.ReadUnsignedBits(2); // InterpolationMode
var count = reader.ReadUnsignedBits(4);
for (var i = 0; i < count; ++i)
{
reader.ReadByte(); // Ratio
SwfColor.Read(reader, with_alpha);
}
}
static Filter ReadConcreteFilter(GlowFilter filter, SwfStreamReader reader)
{
filter.GlowColor = SwfColor.Read(reader, true);
filter.BlurX = reader.ReadFixedPoint_16_16();
filter.BlurY = reader.ReadFixedPoint_16_16();
filter.Strength = reader.ReadFixedPoint_8_8();
filter.InnerGlow = reader.ReadBit();
filter.Knockout = reader.ReadBit();
filter.CompositeSource = reader.ReadBit();
filter.Passes = reader.ReadUnsignedBits(5);
return(filter);
}
static Filter ReadConcreteFilter(BevelFilter filter, SwfStreamReader reader)
{
filter.ShadowColor = SwfColor.Read(reader, true);
filter.HighlightColor = SwfColor.Read(reader, true);
filter.BlurX = reader.ReadFixedPoint_16_16();
filter.BlurY = reader.ReadFixedPoint_16_16();
filter.Angle = reader.ReadFixedPoint_16_16();
filter.Distance = reader.ReadFixedPoint_16_16();
filter.Strength = reader.ReadFixedPoint_8_8();
filter.InnerShadow = reader.ReadBit();
filter.Knockout = reader.ReadBit();
filter.CompositeSource = reader.ReadBit();
filter.OnTop = reader.ReadBit();
filter.Passes = reader.ReadUnsignedBits(4);
return(filter);
}
static Filter ReadConcreteFilter(ConvolutionFilter filter, SwfStreamReader reader)
{
filter.MatrixX = reader.ReadByte();
filter.MatrixY = reader.ReadByte();
filter.Divisor = reader.ReadFloat32();
filter.Bias = reader.ReadFloat32();
filter.Matrix = new float[filter.MatrixX * filter.MatrixY];
for (var i = 0; i < filter.Matrix.Length; ++i)
{
filter.Matrix[i] = reader.ReadFloat32();
}
filter.DefaultColor = SwfColor.Read(reader, true);
reader.ReadUnsignedBits(6); // reserved
filter.Clamp = reader.ReadBit();
filter.PreserveAlpha = reader.ReadBit();
return(filter);
}
// -----------------------------
// FillStyle
// -----------------------------
static FillStyle ReadFillStyle(SwfStreamReader reader, bool with_alpha)
{
var fill_style = new FillStyle();
fill_style.Type = SwfFillStyleType.Read(reader);
if (fill_style.Type.IsSolidType)
{
SwfColor.Read(reader, with_alpha);
}
if (fill_style.Type.IsGradientType)
{
SwfMatrix.Read(reader, true); // GradientMatrix
switch (fill_style.Type.Value)
{
case SwfFillStyleType.Type.LinearGradient:
case SwfFillStyleType.Type.RadialGradient:
SkipGradient(reader, with_alpha); // Gradient
break;
case SwfFillStyleType.Type.FocalGradient:
SkipFocalGradient(reader, with_alpha); // FocalGradient
break;
}
}
if (fill_style.Type.IsBitmapType)
{
fill_style.BitmapId = reader.ReadUInt16();
fill_style.BitmapMatrix = SwfMatrix.Read(reader, true);
}
else
{
throw new System.Exception(
"Imported .swf file contains vector graphics. " +
"You should use Tools/FlashExport.jsfl script for prepare .fla file");
}
return(fill_style);
}
// -----------------------------
// LineStyles
// -----------------------------
static void SkipLineStyle(SwfStreamReader reader, bool with_alpha)
{
reader.ReadUInt16(); // Width
SwfColor.Read(reader, with_alpha);
}
