private PathBuilder GetByLineStyle(LineStyle style, SubShape subShape)
{
if (style == null) return null;
if (subShape.Lines.ContainsKey(style)) return subShape.Lines[style];
var b = new PathBuilder(false, style.NoClose);
b.Tag = style;
subShape.Lines.Add(style, b);
return b;
}
private PathBuilder GetByFillStyle(FillStyle style, SubShape subShape)
{
if (style == null) return null;
if (subShape.Fills.ContainsKey(style)) return subShape.Fills[style];
var b = new PathBuilder(true, false);
b.Tag = style;
subShape.Fills.Add(style, b);
return b;
}
public Shape(ISwfDefinitionTag tag, ISystemServices services, FlashDocument document)
{
var state = services.VectorDevice.State;
var t = tag as DefineShapeTag;
var shapes = t.Shape.SubShapes;
ID = tag.CharacterID;
Bounds = t.ShapeBounds;
_subShapes = new SubShape[shapes.Length];
for (int s = 0; s < _subShapes.Length; s++)
{
var subShape = _subShapes[s] = new SubShape();
var shape = shapes[s];
subShape._fills = new SubShapeFill[shape.Fills.Count];
subShape._strokes = new SubShapeStroke[shape.Lines.Count];
var paints = new List<VGPaint>(shape.Fills.Count + shape.Lines.Count);
int i = 0;
VGPaint paint;
foreach (var f in shape.Fills)
{
paints.Add(paint = MakeFill(f.Key, services.VectorDevice, document));
subShape._fills[i++] = new SubShapeFill
{
Paint = paint,
FillMatrix = f.Key.Matrix,
Path = services.VectorDevice.PreparePath(f.Value.GetPath(), VGPaintMode.Fill)
};
}
i = 0;
foreach (var l in shape.Lines)
{
paint = l.Key.HasFill ? MakeFill(l.Key.Fill, services.VectorDevice, document) : services.VectorDevice.CreateColorPaint(l.Key.Color);
paints.Add(paint);
state.StrokeStartCap = l.Key.StartCapStyle;
state.StrokeEndCap = l.Key.EndCapStyle;
state.StrokeJoin = l.Key.JoinStyle;
state.StrokeMiterLimit = (float)l.Key.MiterLimit;
subShape._strokes[i++] = new SubShapeStroke
{
Paint = paint,
Path = services.VectorDevice.PreparePath(l.Value.GetPath(), VGPaintMode.Stroke),
Thickness = l.Key.Width,
FillMatrix = l.Key.HasFill ? l.Key.Fill.Matrix : VGMatrix.Identity,
ScaleX = !l.Key.NoHScale,
ScaleY = !l.Key.NoVScale
};
}
subShape._paints = paints.ToArray();
}
}
private void LoadEdges(IEnumerable<ShapeRecord> records, bool rtReverse)
{
bool ltReverse = !rtReverse;
int x = 0, y = 0, tx, ty, cx, cy;
Point? refPt = null;
PathBuilder ltFill = null, rtFill = null;
PathBuilder stroke = null;
List<SubShape> subShapes = new List<SubShape>();
SubShape subShape = new SubShape(this);
foreach (var r in records)
{
switch (r.Type)
{
case ShapeRecord.ShapeRecordType.StraightEdge:
tx = x + r.DrawDeltaX;
ty = y + r.DrawDeltaY;
if (!refPt.HasValue) refPt = new Point(x, y);
if (ltFill != null) ltFill.Line(x, y, tx, ty, ltReverse);
if (rtFill != null) rtFill.Line(x, y, tx, ty, rtReverse);
if (stroke != null) stroke.Line(x, y, tx, ty, rtReverse);
x = tx;
y = ty;
break;
case ShapeRecord.ShapeRecordType.CurvedEdge:
cx = x + r.DrawControlX;
cy = y + r.DrawControlY;
tx = cx + r.DrawDeltaX;
ty = cy + r.DrawDeltaY;
if (!refPt.HasValue) refPt = new Point(x, y);
if (ltFill != null) ltFill.Curve(x, y, tx, ty, cx, cy, ltReverse);
if (rtFill != null) rtFill.Curve(x, y, tx, ty, cx, cy, rtReverse);
if (stroke != null) stroke.Curve(x, y, tx, ty, cx, cy, rtReverse);
x = tx;
y = ty;
break;
case ShapeRecord.ShapeRecordType.StyleChange:
if (r.NewMoveTo)
{
x = r.MoveDeltaX;
y = r.MoveDeltaY;
}
if (r.NewFillStyle0)
ltFill = GetByFillStyle(r.FillStyle0, subShape);
if (r.NewFillStyle1)
rtFill = GetByFillStyle(r.FillStyle1, subShape);
if (r.NewLineStyle)
stroke = GetByLineStyle(r.LineStyle, subShape);
if (r.NewStyles)
{
foreach (var s in subShape.Fills.Values) s.Flush();
foreach (var s in subShape.Lines.Values) s.Flush();
subShapes.Add(subShape);
subShape = new SubShape(this);
}
break;
}
}
foreach (var s in subShape.Fills.Values) s.Flush();
foreach (var s in subShape.Lines.Values) s.Flush();
subShapes.Add(subShape);
ReferencePoint = refPt ?? new Point(0, 0);
SubShapes = subShapes.ToArray();
}
