public IImage[] GetImages()
{
ListSet <IImage> images = new ListSet <IImage>();
if (this.StartShape == null || this.EndShape == null)
{
return(new IImage[0]);
}
foreach (ShapeDef sd in new ShapeDef[] { this.StartShape, this.EndShape })
{
foreach (IFillStyle fs in sd.FillStyles)
{
if (fs.Bitmap != null)
{
images.AddIfNotAlredy(fs.Bitmap);
}
}
foreach (IShapeRecord sr in sd.Records)
{
if (sr is StyleChange)
{
StyleChange sc = (StyleChange)sr;
IFillStyle fs = sc.FillStyle0;
if (fs != null && fs.Bitmap != null)
{
images.AddIfNotAlredy(fs.Bitmap);
}
fs = sc.FillStyle1;
if (fs != null && fs.Bitmap != null)
{
images.AddIfNotAlredy(fs.Bitmap);
}
}
}
}
return(images.ToArray());
}
private void ReadShapeRecordsInto(ShapeDef sws, SWFDataTypeReader shapeReader, ref int fillBits, ref int lineBits, Tag format)
{
List <IShapeRecord> records = new List <IShapeRecord>();
int currentX = 0;
int currentY = 0;
while (true)
{
bool isEdgeRecord = shapeReader.ReadBit();
if (isEdgeRecord)
{
if (shapeReader.ReadBit())
{
/* StraightEdgeRecord */
int bpv = 2 + (int)shapeReader.ReadUBits(4);
bool isGeneralLine = shapeReader.ReadBit();
bool isVertical = false;
if (!isGeneralLine)
{
isVertical = shapeReader.ReadBit();
}
int dx = 0;
int dy = 0;
if (isGeneralLine || !isVertical)
{
dx = shapeReader.ReadSBits(bpv);
}
if (isGeneralLine || isVertical)
{
dy = shapeReader.ReadSBits(bpv);
}
currentX += dx;
currentY += dx;
records.Add(new StraightEdge()
{
DX = dx, DY = dy
});
}
else
{
/* CurvedEdgeRecord */
int bpv = 2 + (int)shapeReader.ReadUBits(4);
int ctrlDX = shapeReader.ReadSBits(bpv);
int ctrlDY = shapeReader.ReadSBits(bpv);
int anchorDX = shapeReader.ReadSBits(bpv);
int anchorDY = shapeReader.ReadSBits(bpv);
currentX += ctrlDX + anchorDX;
currentY += ctrlDY + anchorDY;
records.Add(new CurvedEdge()
{
AnchorDX = anchorDX, AnchorDY = anchorDY, CtrlDX = ctrlDX, CtrlDY = ctrlDY
});
}
}
else
{
uint flags = shapeReader.ReadUBits(5);
if (flags == 0)
{
/* EndShapeRecord */
break;
}
/* StyleChangeRecord */
bool stateMoveTo = (flags & 1) == 1;
flags >>= 1;
bool stateFillStyle0 = (flags & 1) == 1;
flags >>= 1;
bool stateFillStyle1 = (flags & 1) == 1;
flags >>= 1;
bool stateLineStyle = (flags & 1) == 1;
flags >>= 1;
bool stateNewStyles = (flags & 1) == 1;
flags >>= 1;
StyleChange sc = new StyleChange();
if (stateMoveTo)
{
int moveBits = (int)shapeReader.ReadUBits(5);
sc.DX = shapeReader.ReadSBits(moveBits);
sc.DY = shapeReader.ReadSBits(moveBits);
currentX = sc.DX.Value;
currentY = sc.DY.Value;
}
if (stateFillStyle0)
{
sc.FillStyle0 = sws.FillFromIndex((int)shapeReader.ReadUBits(fillBits));
}
if (stateFillStyle1)
{
sc.FillStyle1 = sws.FillFromIndex((int)shapeReader.ReadUBits(fillBits));
}
if (stateLineStyle)
{
sc.LineStyle = (int)shapeReader.ReadUBits(lineBits);
}
if (stateNewStyles)
{
sc.NewFillStyles = this.ReadFillStyleArray(shapeReader, format);
sc.NewLineStyles = this.ReadLineStyleArray(shapeReader, format);
fillBits = (int)shapeReader.ReadUBits(4);
lineBits = (int)shapeReader.ReadUBits(4);
/* ISSUE 21: We're storing new styles defined in shape records in two places and
* in such a way that we can't figure out where we got them from. This makes
* it impossible to reconstruct the SWF data. Kinda need to work out how to
* find styles. */
sws.FillStyles.AddRange(sc.NewFillStyles);
sws.LineStyles.AddRange(sc.NewLineStyles);
}
records.Add(sc);
}
}
shapeReader.Align8();
sws.Records = records.ToArray();
}
private void ReadShapeRecordsInto(ShapeDef sws, SWFDataTypeReader shapeReader, ref int fillBits, ref int lineBits, Tag format)
{
List<IShapeRecord> records = new List<IShapeRecord>();
int currentX = 0;
int currentY = 0;
while (true)
{
bool isEdgeRecord = shapeReader.ReadBit();
if (isEdgeRecord)
{
if (shapeReader.ReadBit())
{
/* StraightEdgeRecord */
int bpv = 2 + (int)shapeReader.ReadUBits(4);
bool isGeneralLine = shapeReader.ReadBit();
bool isVertical = false;
if (!isGeneralLine)
{
isVertical = shapeReader.ReadBit();
}
int dx = 0;
int dy = 0;
if (isGeneralLine || !isVertical)
{
dx = shapeReader.ReadSBits(bpv);
}
if (isGeneralLine || isVertical)
{
dy = shapeReader.ReadSBits(bpv);
}
currentX += dx;
currentY += dx;
records.Add(new StraightEdge() { DX = dx, DY = dy });
}
else
{
/* CurvedEdgeRecord */
int bpv = 2 + (int)shapeReader.ReadUBits(4);
int ctrlDX = shapeReader.ReadSBits(bpv);
int ctrlDY = shapeReader.ReadSBits(bpv);
int anchorDX = shapeReader.ReadSBits(bpv);
int anchorDY = shapeReader.ReadSBits(bpv);
currentX += ctrlDX + anchorDX;
currentY += ctrlDY + anchorDY;
records.Add(new CurvedEdge() { AnchorDX = anchorDX, AnchorDY = anchorDY, CtrlDX = ctrlDX, CtrlDY = ctrlDY });
}
}
else
{
uint flags = shapeReader.ReadUBits(5);
if (flags == 0)
{
/* EndShapeRecord */
break;
}
/* StyleChangeRecord */
bool stateMoveTo = (flags & 1) == 1;
flags >>= 1;
bool stateFillStyle0 = (flags & 1) == 1;
flags >>= 1;
bool stateFillStyle1 = (flags & 1) == 1;
flags >>= 1;
bool stateLineStyle = (flags & 1) == 1;
flags >>= 1;
bool stateNewStyles = (flags & 1) == 1;
flags >>= 1;
StyleChange sc = new StyleChange();
if (stateMoveTo)
{
int moveBits = (int)shapeReader.ReadUBits(5);
sc.DX = shapeReader.ReadSBits(moveBits);
sc.DY = shapeReader.ReadSBits(moveBits);
currentX = sc.DX.Value;
currentY = sc.DY.Value;
}
if (stateFillStyle0)
{
sc.FillStyle0 = sws.FillFromIndex((int)shapeReader.ReadUBits(fillBits));
}
if (stateFillStyle1)
{
sc.FillStyle1 = sws.FillFromIndex((int)shapeReader.ReadUBits(fillBits));
}
if (stateLineStyle)
{
sc.LineStyle = (int)shapeReader.ReadUBits(lineBits);
}
if (stateNewStyles)
{
sc.NewFillStyles = this.ReadFillStyleArray(shapeReader, format);
sc.NewLineStyles = this.ReadLineStyleArray(shapeReader, format);
fillBits = (int)shapeReader.ReadUBits(4);
lineBits = (int)shapeReader.ReadUBits(4);
/* ISSUE 21: We're storing new styles defined in shape records in two places and
* in such a way that we can't figure out where we got them from. This makes
* it impossible to reconstruct the SWF data. Kinda need to work out how to
* find styles. */
sws.FillStyles.AddRange(sc.NewFillStyles);
sws.LineStyles.AddRange(sc.NewLineStyles);
}
records.Add(sc);
}
}
shapeReader.Align8();
sws.Records = records.ToArray();
}