private void ParseShapes(List<Shape> shapes)
{
Shapes = new List<DrawShape>();
Paths = new List<DrawPath>();
foreach (Shape s in shapes)
{
uint strokeIndex = (s.Stroke == null) ? 0 : (uint)s.Stroke.UserData;
uint fillIndex = (s.Fill == null) ? 0 : (uint)s.Fill.UserData;
DrawPath path = new DrawPath(new List<IShapeData>(s.ShapeData)); // clones data
int pathIndex = Paths.IndexOf(path);
if (pathIndex == -1)
{
Paths.Add(path);
pathIndex = Paths.Count - 1;
}
DrawShape ds = new DrawShape(strokeIndex, fillIndex, (uint)pathIndex);
Shapes.Add(ds);
}
}
private void ParseShapes(List <Shape> shapes)
{
Shapes = new List <DrawShape>();
Paths = new List <DrawPath>();
foreach (Shape s in shapes)
{
uint strokeIndex = (s.Stroke == null) ? 0 : (uint)s.Stroke.UserData;
uint fillIndex = (s.Fill == null) ? 0 : (uint)s.Fill.UserData;
DrawPath path = new DrawPath(new List <IShapeData>(s.ShapeData)); // clones data
int pathIndex = Paths.IndexOf(path);
if (pathIndex == -1)
{
Paths.Add(path);
pathIndex = Paths.Count - 1;
}
DrawShape ds = new DrawShape(strokeIndex, fillIndex, (uint)pathIndex);
Shapes.Add(ds);
}
}
private void WritePath(DrawPath path)
{
int count = 0;
List <SegmentType> types = new List <SegmentType>();
List <int> values = new List <int>();
Point prevPoint = Point.Empty;
for (int i = 0; i < path.Segments.Count; i++)
{
IShapeData sd = path.Segments[i];
// moveTo
if (sd.StartPoint != prevPoint)
{
types.Add(SegmentType.Move);
values.Add((int)(sd.StartPoint.X * DrawObject.twips));
values.Add((int)(sd.StartPoint.Y * DrawObject.twips));
count += 2;
}
types.Add(sd.SegmentType);
switch (sd.SegmentType)
{
case SegmentType.Line:
values.Add((int)(sd.EndPoint.X * DrawObject.twips));
values.Add((int)(sd.EndPoint.Y * DrawObject.twips));
count += 2;
break;
case SegmentType.QuadraticBezier:
QuadBezier qb = (QuadBezier)sd;
values.Add((int)(qb.Control.X * DrawObject.twips));
values.Add((int)(qb.Control.Y * DrawObject.twips));
values.Add((int)(qb.EndPoint.X * DrawObject.twips));
values.Add((int)(qb.EndPoint.Y * DrawObject.twips));
count += 4;
break;
case SegmentType.CubicBezier:
CubicBezier cb = (CubicBezier)sd;
values.Add((int)(cb.Control0.X * DrawObject.twips));
values.Add((int)(cb.Control0.Y * DrawObject.twips));
values.Add((int)(cb.Control1.X * DrawObject.twips));
values.Add((int)(cb.Control1.Y * DrawObject.twips));
values.Add((int)(cb.EndPoint.X * DrawObject.twips));
values.Add((int)(cb.EndPoint.Y * DrawObject.twips));
count += 6;
break;
}
prevPoint = sd.EndPoint;
}
uint dataBits = MinBits(values);
WriteNBitsCount(dataBits);
WriteBits(types.Count, 11);
int[] lens = new int[] { 2, 2, 4, 6 };
int valIndex = 0;
for (int i = 0; i < types.Count; i++)
{
// types M:0 L:1 Q:2 C:3
int type = (int)types[i];
WriteBits(type, 2);
// data
for (int j = 0; j < lens[type]; j++)
{
WriteBits(values[valIndex++], dataBits);
}
}
}
private void WritePath(DrawPath path)
{
int count = 0;
List<SegmentType> types = new List<SegmentType>();
List<int> values = new List<int>();
Point prevPoint = Point.Empty;
for (int i = 0; i < path.Segments.Count; i++)
{
IShapeData sd = path.Segments[i];
// moveTo
if (sd.StartPoint != prevPoint)
{
types.Add(SegmentType.Move);
values.Add((int)(sd.StartPoint.X * DrawObject.twips));
values.Add((int)(sd.StartPoint.Y * DrawObject.twips));
count += 2;
}
types.Add(sd.SegmentType);
switch (sd.SegmentType)
{
case SegmentType.Line:
values.Add((int)(sd.EndPoint.X * DrawObject.twips));
values.Add((int)(sd.EndPoint.Y * DrawObject.twips));
count += 2;
break;
case SegmentType.QuadraticBezier:
QuadBezier qb = (QuadBezier)sd;
values.Add((int)(qb.Control.X * DrawObject.twips));
values.Add((int)(qb.Control.Y * DrawObject.twips));
values.Add((int)(qb.EndPoint.X * DrawObject.twips));
values.Add((int)(qb.EndPoint.Y * DrawObject.twips));
count += 4;
break;
case SegmentType.CubicBezier:
CubicBezier cb = (CubicBezier)sd;
values.Add((int)(cb.Control0.X * DrawObject.twips));
values.Add((int)(cb.Control0.Y * DrawObject.twips));
values.Add((int)(cb.Control1.X * DrawObject.twips));
values.Add((int)(cb.Control1.Y * DrawObject.twips));
values.Add((int)(cb.EndPoint.X * DrawObject.twips));
values.Add((int)(cb.EndPoint.Y * DrawObject.twips));
count += 6;
break;
}
prevPoint = sd.EndPoint;
}
uint dataBits = MinBits(values);
WriteNBitsCount(dataBits);
WriteBits(types.Count, 11);
int[] lens = new int[]{2,2,4,6};
int valIndex = 0;
for (int i = 0; i < types.Count; i++)
{
// types M:0 L:1 Q:2 C:3
int type = (int)types[i];
WriteBits(type, 2);
// data
for (int j = 0; j < lens[type]; j++)
{
WriteBits(values[valIndex++], dataBits);
}
}
}