/// <summary>
/// <para>DefineShape4 extends the capabilities of DefineShape3 by using a new line style record in the</para>
/// <para>shape. LINESTYLE2 allows new types of joins and caps as well as scaling options and the</para>
/// <para>ability to fill a stroke.</para>
/// </summary>
/// <param name="InitialVersion">The version of the Swf file using this tag.</param>
public DefineShape4(byte InitialVersion)
: base(InitialVersion)
{
this._shapeBounds = new Rect(this._SwfVersion);
this._edgeBounds = new Rect(this._SwfVersion);
this._shapes = new ShapeWithStyle(this._SwfVersion);
}
/// <summary>
/// Creates a new <see cref="DefineShape3Tag"/> instance.
/// </summary>
/// <param name="shapeId">Shape id.</param>
/// <param name="rect">Rect.</param>
/// <param name="shape">Shape.</param>
public DefineShape3Tag(ushort shapeId, Rect rect, ShapeWithStyle shape)
: base(shapeId, rect, shape)
{
this.shapeType = ShapeType.Shape3;
this.versionCompatibility = 3;
this._tagCode = (int)TagCodeEnum.DefineShape3;
}
/// <summary>
/// Creates a new <see cref="DefineShape"/> instance.
/// </summary>
/// <param name="shapeId">Shape id.</param>
/// <param name="rect">Rect.</param>
/// <param name="shape">Shape.</param>
protected DefineShape(ushort shapeId, Rect rect, ShapeWithStyle shape)
{
Init();
this.shapeId = shapeId;
this.rect = rect;
this.shape = shape;
}
private void ParseShapeWithStyle(ShapeWithStyle tag)
{
ParseFillStyleArray(tag.FillStyles);
foreach (IShapeRecord o in tag.ShapeRecords)
{
if (o is StyleChangedRecord)
{
StyleChangedRecord scr = (StyleChangedRecord)o;
if (scr.HasNewStyles)
{
ParseFillStyleArray(scr.FillStyles);
}
}
}
}
Bitmap DrawShape(ShapeWithStyle s, Edge[] edges, Rect r)
{
int top = r.YMin / TWIP;
int left = r.XMin / TWIP;
int w = (r.XMax - r.XMin) / TWIP;
int h = (r.YMax - r.YMin) / TWIP;
colors.Clear();
colors.Add(new PixelData(0xFF, 0xFF, 0xFF, 0x00));
foreach (IFillStyle fs in s.FillStyles.FillStyles)
{
if (fs.FillType == FillType.Solid)
{
RGBA c = ((SolidFill)fs).Color;
colors.Add(new PixelData(c.R, c.G, c.B, c.A));
}
else
{
colors.Add(new PixelData(0x80, 0x80, 0x80, 0xFF));
}
}
//UnsafeBitmapP b = new UnsafeBitmapP(w, h);
UnsafeBitmap b = new UnsafeBitmap(w + left, h + top);
b.LockBitmap();
List <Edge> activeEdges = new List <Edge>();
int edgeIndex = 0;
byte[,] bytes = new byte[w, h];
bool orderChanged = true;
int syTwip = 0;
for (int sy = 0; sy < h + top; sy++)
{
syTwip += TWIP;
//AdjustActiveTable
//remove stale
for (int i = activeEdges.Count - 1; i >= 0; i--)
{
if (activeEdges[i].endY < sy * TWIP)
{
activeEdges.RemoveAt(i);
}
}
// add new elements
while (edgeIndex < edges.Length && edges[edgeIndex].startY <= sy * TWIP)
{
activeEdges.Add(edges[edgeIndex]);
edgeIndex++;
orderChanged = true;
}
// sort
if (orderChanged)
{
activeEdges.Sort(Edge.CurrentXComparer);
orderChanged = false;
}
if (activeEdges.Count > 0)
{
int xIndex = 0;
byte curFill = 0;
Edge edge = activeEdges[xIndex];
PixelData col = colors[0];
PixelData nextCol = colors[0];
int sxTwip = 0;
float pc = 0;
for (int sx = 0; sx < w + left; sx++)
{
sxTwip += TWIP;
if (sxTwip >= edge.currentX)
{
pc = (edge.currentX % TWIP) / TWIP;
if ((int)edge.currentX != edge.startX)
{
nextCol = colors[edge.fill0];
col.Interpolate(pc, nextCol);
}
while (sxTwip >= edge.currentX)
{
xIndex++;
if (xIndex < activeEdges.Count)
{
if (xIndex > 0 && activeEdges[xIndex - 1].currentX > activeEdges[xIndex].currentX)
{
}
else
{
edge = activeEdges[xIndex];
curFill = edge.fill1;
}
}
else
{
b.SetPixel(sx, sy, col);
goto ENDXLOOP;
}
}
}
if (sy == 80)
{
//col.blue = 255;
}
if (col.alpha > 0)
{
b.SetPixel(sx, sy, col);
}
col = colors[curFill];
}
}
ENDXLOOP:
for (int i = 0; i < activeEdges.Count; i++)
{
activeEdges[i].IncX(syTwip);
}
}
b.UnlockBitmap();
Program.form.Bitmap = b.Bitmap;
// b.Bitmap.Save("test.png");
return(null);
}
Edge[] ParseEdges(ShapeWithStyle s, Rect bounds)
{
List <Edge> edges = new List <Edge>();
uint f0 = 0;
uint f1 = 0;
uint ln = 0;
int curX = -bounds.XMin; // always 0,0
int curY = -bounds.YMin;
FillStyleArray curFills = s.FillStyles;
LineStyleArray curLines = s.LineStyles;
int fillOffset = 0;
int lineOffset = 0;
foreach (IShapeRecord rec in s.ShapeRecords)
{
if (rec is StyleChangedRecord)
{
StyleChangedRecord r = (StyleChangedRecord)rec;
if (r.HasNewStyles) // todo: this also sets 'grouped' elements (and therefore layers)
{
fillOffset = curFills.FillStyles.Count;
lineOffset = curLines.LineStyles.Count;
curFills.FillStyles.AddRange(r.FillStyles.FillStyles);
curLines.LineStyles.AddRange(r.LineStyles.LineStyles);
}
if (r.HasFillStyle0)
{
f0 = r.FillStyle0 == 0 ? 0 : (uint)(r.FillStyle0 + fillOffset);
}
if (r.HasFillStyle1)
{
f1 = r.FillStyle1 == 0 ? 0 : (uint)(r.FillStyle1 + fillOffset);
}
if (r.HasLineStyle)
{
ln = r.LineStyle == 0 ? 0 : (uint)(r.LineStyle + lineOffset);
}
if (r.HasMove)
{
curX = r.MoveDeltaX; // this is based on the initial location, which is now 0,0
curY = r.MoveDeltaY;
}
}
else if (rec is StraightEdgeRecord)
{
StraightEdgeRecord r = (StraightEdgeRecord)rec;
Edge e = new Edge(curX, curY, curX + r.DeltaX, curY + r.DeltaY, (byte)f0, (byte)f1, (byte)ln);
curX += r.DeltaX;
curY += r.DeltaY;
edges.Add(e);
}
else if (rec is CurvedEdgeRecord)
{
CurvedEdgeRecord r = (CurvedEdgeRecord)rec;
int curveX = curX + r.ControlX;
int curveY = curY + r.ControlY;
int destX = curveX + r.AnchorX;
int destY = curveY + r.AnchorY;
// split nodes if curve is outside start/end Y
if (curveY >= curY && curveY <= destY)
{
Edge e = new CurvedEdge(curX, curY, curveX, curveY, destX, destY, (byte)f0, (byte)f1, (byte)ln);
edges.Add(e);
}
else
{
Edge[] split = CurvedEdge.SplitAtPeak(curX, curY, curveX, curveY, destX, destY, (byte)f0, (byte)f1, (byte)ln);
edges.Add(split[0]);
edges.Add(split[1]);
}
curX = destX;
curY = destY;
}
}
edges.Sort(Edge.MaxYComparer);
return(edges.ToArray());
}
public TagDefineShape(ShapeWithStyle shape) : base(2)
{
this.Shape = shape;
}
/// <summary>
/// Inits this instance.
/// </summary>
private void Init()
{
this.rect = new Rect();
this.shape = new ShapeWithStyle();
}