private void PrepareToAddPoints(
int count,
bool isStroked,
bool isSmoothJoin,
MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(_figures != null);
Debug.Assert(_currentFigure != null);
Debug.Assert(count != 0);
if (_currentSegmentType != segmentType ||
_currentSegmentIsStroked != isStroked ||
_currentSegmentIsSmoothJoin != isSmoothJoin)
{
FinishSegment();
_currentSegmentType = segmentType;
_currentSegmentIsStroked = isStroked;
_currentSegmentIsSmoothJoin = isSmoothJoin;
}
if (_currentSegmentPoints == null)
{
_currentSegmentPoints = new PointCollection();
}
}
private void GenericPolyTo(IList <Point> points, MIL_SEGMENT_TYPE segmentType)
{
int count = points.Count;
PrepareToAddPoints(count, segmentType);
for (int i = 0; i < count; ++i)
{
_currentSegment !.Points.Add(points[i]);
}
}
private void PrepareToAddPoints(int count, MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(_currentFigure != null);
Debug.Assert(count != 0);
if (_currentSegment != null && _currentSegment.Type != segmentType)
{
FinishSegment();
}
if (_currentSegment == null)
{
_currentSegment = new PathSegmentInfo(segmentType, count);
}
}
private void GenericPolyTo(IList <Point> points,
bool isStroked,
bool isSmoothJoin,
MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(points != null);
int count = points.Count;
PrepareToAddPoints(count, isStroked, isSmoothJoin, segmentType);
for (int i = 0; i < count; ++i)
{
_currentSegmentPoints.Add(points[i]);
}
}
unsafe private void GenericPolyTo(Point *points,
int count,
bool isStroked,
bool isSmoothJoin,
bool hasCurves,
MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(points != null);
Debug.Assert(count > 0);
if (_currentPathFigureDataOffset == -1)
{
throw new InvalidOperationException(SR.Get(SRID.StreamGeometry_NeedBeginFigure));
}
GenericPolyToHelper(isStroked, isSmoothJoin, hasCurves, segmentType);
AppendData((byte *)points, sizeof(Point) * count);
_currentPolySegmentData.Count += (uint)count;
}
private void GenericPolyTo(IList <Point> points,
bool isStroked,
bool isSmoothJoin,
bool hasCurves,
int pointCountMultiple,
MIL_SEGMENT_TYPE segmentType)
{
if (_currentPathFigureDataOffset == -1)
{
throw new InvalidOperationException(SR.Get(SRID.StreamGeometry_NeedBeginFigure));
}
if (points == null)
{
return;
}
int count = points.Count;
count -= count % pointCountMultiple;
if (count <= 0)
{
return;
}
GenericPolyToHelper(isStroked, isSmoothJoin, hasCurves, segmentType);
for (int i = 0; i < count; i++)
{
Point p = points[i];
unsafe
{
AppendData((byte *)&p, sizeof(Point));
}
_currentPolySegmentData.Count++;
}
}
private void GenericPolyTo(IList<Point> points,
bool isStroked,
bool isSmoothJoin,
MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(_figures != null);
Debug.Assert(_currentFigure != null);
int count = points.Count;
Debug.Assert(points != null);
Debug.Assert(count != 0);
if (_currentSegmentType != segmentType ||
_currentSegmentIsStroked != isStroked ||
_currentSegmentIsSmoothJoin != isSmoothJoin)
{
FinishSegment();
_currentSegmentType = segmentType;
_currentSegmentIsStroked = isStroked;
_currentSegmentIsSmoothJoin = isSmoothJoin;
}
if (_currentSegmentPoints == null)
{
_currentSegmentPoints = new PointCollection();
}
for (int i = 0; i < count; ++i)
{
_currentSegmentPoints.Add(points[i]);
}
}
private void GenericPolyToHelper(bool isStroked, bool isSmoothJoin, bool hasCurves, MIL_SEGMENT_TYPE segmentType)
{
// Do we need to finish the old segment?
// Yes, if there is an old segment and if its type or flags are different from
// the new segment.
if ((_currentPolySegmentDataOffset != -1) &&
(
(_currentPolySegmentData.Type != segmentType) ||
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegIsAGap) == 0) != isStroked) ||
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegSmoothJoin) != 0) != isSmoothJoin)
)
)
{
FinishSegment();
}
// Do we need to start a new segment?
if (_currentPolySegmentDataOffset == -1)
{
MIL_SEGMENT_POLY tempSegment;
int oldOffset = _currOffset;
unsafe
{
AppendData((byte *)&tempSegment, sizeof(MIL_SEGMENT_POLY));
}
_currentPolySegmentDataOffset = oldOffset;
_currentPolySegmentData.Type = segmentType;
_currentPolySegmentData.Flags |= isStroked ? 0 : MILCoreSegFlags.SegIsAGap;
_currentPolySegmentData.Flags |= hasCurves ? MILCoreSegFlags.SegIsCurved : 0;
_currentPolySegmentData.Flags |= isSmoothJoin ? MILCoreSegFlags.SegSmoothJoin : 0;
_currentPolySegmentData.BackSize = _lastSegmentSize;
}
// Assert that everything is ready to go
Debug.Assert((_currentPolySegmentDataOffset != -1) &&
(_currentPolySegmentData.Type == segmentType) &&
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegIsAGap) == 0) == isStroked) &&
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegSmoothJoin) != 0) == isSmoothJoin));
}
private void GenericPolyTo(IList<Point> points,
bool isStroked,
bool isSmoothJoin,
bool hasCurves,
int pointCountMultiple,
MIL_SEGMENT_TYPE segmentType)
{
if (_currentPathFigureDataOffset == -1)
{
throw new InvalidOperationException(SR.Get(SRID.StreamGeometry_NeedBeginFigure));
}
if (points == null)
{
return;
}
int count = points.Count;
count -= count % pointCountMultiple;
if (count <= 0)
{
return;
}
// Do we need to finish the old segment?
// Yes, if there is an old segment and if its type or flags are different from
// the new segment.
if ( (_currentPolySegmentDataOffset != -1) &&
(
(_currentPolySegmentData.Type != segmentType) ||
( ((_currentPolySegmentData.Flags & MILCoreSegFlags.SegIsAGap) == 0) != isStroked ) ||
( ((_currentPolySegmentData.Flags & MILCoreSegFlags.SegSmoothJoin) != 0) != isSmoothJoin )
)
)
{
FinishSegment();
}
// Do we need to start a new segment?
if (_currentPolySegmentDataOffset == -1)
{
MIL_SEGMENT_POLY tempSegment;
int oldOffset = _currOffset;
unsafe
{
AppendData((byte*)&tempSegment, sizeof(MIL_SEGMENT_POLY));
}
_currentPolySegmentDataOffset = oldOffset;
_currentPolySegmentData.Type = segmentType;
_currentPolySegmentData.Flags |= isStroked ? 0 : MILCoreSegFlags.SegIsAGap;
_currentPolySegmentData.Flags |= hasCurves ? MILCoreSegFlags.SegIsCurved : 0;
_currentPolySegmentData.Flags |= isSmoothJoin ? MILCoreSegFlags.SegSmoothJoin : 0;
_currentPolySegmentData.BackSize = _lastSegmentSize;
}
// Assert that everything is ready to go
Debug.Assert((_currentPolySegmentDataOffset != -1) &&
(_currentPolySegmentData.Type == segmentType) &&
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegIsAGap) == 0) == isStroked) &&
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegSmoothJoin) != 0) == isSmoothJoin));
for (int i = 0; i < count; i++)
{
Point p = points[i];
unsafe
{
AppendData((byte*)&p, sizeof(Point));
}
_currentPolySegmentData.Count++;
}
}
private void PrepareToAddPoints(
int count,
bool isStroked,
bool isSmoothJoin,
MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(_figures != null);
Debug.Assert(_currentFigure != null);
Debug.Assert(count != 0);
if (_currentSegmentType != segmentType ||
_currentSegmentIsStroked != isStroked ||
_currentSegmentIsSmoothJoin != isSmoothJoin)
{
FinishSegment();
_currentSegmentType = segmentType;
_currentSegmentIsStroked = isStroked;
_currentSegmentIsSmoothJoin = isSmoothJoin;
}
if (_currentSegmentPoints == null)
{
_currentSegmentPoints = new PointCollection();
}
}
private void GenericPolyTo(IList<Point> points,
bool isStroked,
bool isSmoothJoin,
MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(points != null);
int count = points.Count;
PrepareToAddPoints(count, isStroked, isSmoothJoin, segmentType);
for (int i = 0; i < count; ++i)
{
_currentSegmentPoints.Add(points[i]);
}
}
private void GenericPolyToHelper(bool isStroked, bool isSmoothJoin, bool hasCurves, MIL_SEGMENT_TYPE segmentType)
{
// Do we need to finish the old segment?
// Yes, if there is an old segment and if its type or flags are different from
// the new segment.
if ((_currentPolySegmentDataOffset != -1) &&
(
(_currentPolySegmentData.Type != segmentType) ||
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegIsAGap) == 0) != isStroked) ||
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegSmoothJoin) != 0) != isSmoothJoin)
)
)
{
FinishSegment();
}
// Do we need to start a new segment?
if (_currentPolySegmentDataOffset == -1)
{
MIL_SEGMENT_POLY tempSegment;
int oldOffset = _currOffset;
unsafe
{
AppendData((byte*)&tempSegment, sizeof(MIL_SEGMENT_POLY));
}
_currentPolySegmentDataOffset = oldOffset;
_currentPolySegmentData.Type = segmentType;
_currentPolySegmentData.Flags |= isStroked ? 0 : MILCoreSegFlags.SegIsAGap;
_currentPolySegmentData.Flags |= hasCurves ? MILCoreSegFlags.SegIsCurved : 0;
_currentPolySegmentData.Flags |= isSmoothJoin ? MILCoreSegFlags.SegSmoothJoin : 0;
_currentPolySegmentData.BackSize = _lastSegmentSize;
}
// Assert that everything is ready to go
Debug.Assert((_currentPolySegmentDataOffset != -1) &&
(_currentPolySegmentData.Type == segmentType) &&
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegIsAGap) == 0) == isStroked) &&
(((_currentPolySegmentData.Flags & MILCoreSegFlags.SegSmoothJoin) != 0) == isSmoothJoin));
}
unsafe private void GenericPolyTo(Point* points,
int count,
bool isStroked,
bool isSmoothJoin,
bool hasCurves,
MIL_SEGMENT_TYPE segmentType)
{
Debug.Assert(points != null);
Debug.Assert(count > 0);
if (_currentPathFigureDataOffset == -1)
{
throw new InvalidOperationException(SR.Get(SRID.StreamGeometry_NeedBeginFigure));
}
GenericPolyToHelper(isStroked, isSmoothJoin, hasCurves, segmentType);
AppendData((byte*)points, sizeof(Point) * count);
_currentPolySegmentData.Count += (uint)count;
}
private void GenericPolyTo(IList<Point> points,
bool isStroked,
bool isSmoothJoin,
bool hasCurves,
int pointCountMultiple,
MIL_SEGMENT_TYPE segmentType)
{
if (_currentPathFigureDataOffset == -1)
{
throw new InvalidOperationException(SR.Get(SRID.StreamGeometry_NeedBeginFigure));
}
if (points == null)
{
return;
}
int count = points.Count;
count -= count % pointCountMultiple;
if (count <= 0)
{
return;
}
GenericPolyToHelper(isStroked, isSmoothJoin, hasCurves, segmentType);
for (int i = 0; i < count; i++)
{
Point p = points[i];
unsafe
{
AppendData((byte*)&p, sizeof(Point));
}
_currentPolySegmentData.Count++;
}
}
