public void CurvetoQuadraticAbs(float x1, float y1, float x, float y)
{
var seg = new SvgPathSegCurvetoQuadraticAbs(x, y, x1, y1);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(x, y);
seg.Limits = new SvgPointF[] { _startPoint, endPoint };
_startPoint = endPoint;
_pathList.AppendItem(seg);
}
private void parseString(string d)
{
ISvgPathSeg seg;
string[] segs = rePathCmd.Split(d);
foreach(string s in segs)
{
string segment = s.Trim();
if(segment.Length > 0)
{
char cmd = (char) segment.ToCharArray(0,1)[0];
float[] coords = getCoords(segment);
int length = coords.Length;
switch(cmd)
{
#region moveto
case 'M':
for(int i = 0; i<length; i+=2)
{
if(i == 0)
{
seg = new SvgPathSegMovetoAbs(
coords[i],
coords[i+1]
);
}
else
{
seg = new SvgPathSegLinetoAbs(
coords[i],
coords[i+1]
);
}
AppendItem(seg);
}
break;
case 'm':
for(int i = 0; i<length; i+=2)
{
if(i == 0)
{
seg = new SvgPathSegMovetoRel(
coords[i],
coords[i+1]
);
}
else
{
seg = new SvgPathSegLinetoRel(
coords[i],
coords[i+1]
);
}
AppendItem(seg);
}
break;
#endregion
#region lineto
case 'L':
for(int i = 0; i<length; i+=2)
{
seg = new SvgPathSegLinetoAbs(
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
case 'l':
for(int i = 0; i<length; i+=2)
{
seg = new SvgPathSegLinetoRel(
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
case 'H':
for(int i = 0; i<length; i++)
{
seg = new SvgPathSegLinetoHorizontalAbs(
coords[i]
);
AppendItem(seg);
}
break;
case 'h':
for(int i = 0; i<length; i++)
{
seg = new SvgPathSegLinetoHorizontalRel(
coords[i]
);
AppendItem(seg);
}
break;
case 'V':
for(int i = 0; i<length; i++)
{
seg = new SvgPathSegLinetoVerticalAbs(
coords[i]
);
AppendItem(seg);
}
break;
case'v':
for(int i = 0; i<length; i++)
{
seg = new SvgPathSegLinetoVerticalRel(
coords[i]
);
AppendItem(seg);
}
break;
#endregion
#region beziers
case 'C':
for(int i = 0; i<length; i+=6)
{
seg = new SvgPathSegCurvetoCubicAbs(
coords[i+4],
coords[i+5],
coords[i],
coords[i+1],
coords[i+2],
coords[i+3]
);
AppendItem(seg);
}
break;
case 'c':
for(int i = 0; i<length; i+=6)
{
seg = new SvgPathSegCurvetoCubicRel(
coords[i+4],
coords[i+5],
coords[i],
coords[i+1],
coords[i+2],
coords[i+3]
);
AppendItem(seg);
}
break;
case 'S':
for(int i = 0; i<length; i+=4)
{
seg = new SvgPathSegCurvetoCubicSmoothAbs(
coords[i+2],
coords[i+3],
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
case's':
for(int i = 0; i<length; i+=4)
{
seg = new SvgPathSegCurvetoCubicSmoothRel(
coords[i+2],
coords[i+3],
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
case 'Q':
for(int i = 0; i<length; i+=4)
{
seg = new SvgPathSegCurvetoQuadraticAbs(
coords[i+2],
coords[i+3],
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
case 'q':
for(int i = 0; i<length; i+=4)
{
seg = new SvgPathSegCurvetoQuadraticRel(
coords[i+2],
coords[i+3],
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
case 'T':
for(int i = 0; i<length; i+=2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothAbs(
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
case 't':
for(int i = 0; i<length; i+=2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothRel(
coords[i],
coords[i+1]
);
AppendItem(seg);
}
break;
#endregion
#region arcs
case 'A':
case 'a':
for(int i = 0; i<length; i+=7)
{
if(cmd=='A')
{
seg = new SvgPathSegArcAbs(
coords[i+5],
coords[i+6],
coords[i],
coords[i+1],
coords[i+2],
(coords[i+3]!=0),
(coords[i+4]!=0)
);
}
else
{
seg = new SvgPathSegArcRel(
coords[i+5],
coords[i+6],
coords[i],
coords[i+1],
coords[i+2],
(coords[i+3]!=0),
(coords[i+4]!=0)
);
}
AppendItem(seg);
}
break;
#endregion
#region close
case 'z':
case 'Z':
seg = new SvgPathSegClosePath();
AppendItem(seg);
break;
#endregion
#region Unknown path command
default:
throw new ApplicationException("Unknown path command");
#endregion
}
}
}
}
public bool Parse(ISvgPathSegList pathList, string pathSegs)
{
if (pathList == null || string.IsNullOrWhiteSpace(pathSegs))
{
return(false);
}
_isClosed = false;
_mayHaveCurves = false;
int closedPath = 0;
ISvgPathSeg seg;
string[] segs = RegexPathCmd.Split(pathSegs);
SvgPointF startPoint = new SvgPointF(0, 0);
foreach (string s in segs)
{
string segment = s.Trim();
if (segment.Length > 0)
{
char cmd = segment.ToCharArray(0, 1)[0];
double[] coords = ParseCoords(segment);
int length = coords.Length;
switch (cmd)
{
#region moveto
case 'M':
for (int i = 0; i < length; i += 2)
{
if (i == 0)
{
seg = new SvgPathSegMovetoAbs(coords[i], coords[i + 1]);
startPoint = new SvgPointF(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
else
{
seg = new SvgPathSegLinetoAbs(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
pathList.AppendItem(seg);
}
break;
case 'm':
for (int i = 0; i < length; i += 2)
{
if (i == 0)
{
seg = new SvgPathSegMovetoRel(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
else
{
seg = new SvgPathSegLinetoRel(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
pathList.AppendItem(seg);
}
break;
#endregion
#region lineto
case 'L':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegLinetoAbs(coords[i], coords[i + 1]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'l':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegLinetoRel(coords[i], coords[i + 1]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'H':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoHorizontalAbs(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i], startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'h':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoHorizontalRel(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'V':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoVerticalAbs(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(startPoint.X, coords[i]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'v':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoVerticalRel(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(startPoint.X, coords[i] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
#endregion
#region beziers
case 'C':
for (int i = 0; i < length; i += 6)
{
seg = new SvgPathSegCurvetoCubicAbs(
coords[i + 4],
coords[i + 5],
coords[i],
coords[i + 1],
coords[i + 2],
coords[i + 3]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 4], coords[i + 5]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'c':
for (int i = 0; i < length; i += 6)
{
seg = new SvgPathSegCurvetoCubicRel(
coords[i + 4],
coords[i + 5],
coords[i],
coords[i + 1],
coords[i + 2],
coords[i + 3]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 4] + startPoint.X, coords[i + 5] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'S':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoCubicSmoothAbs(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2], coords[i + 3]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 's':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoCubicSmoothRel(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2] + startPoint.X, coords[i + 3] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'Q':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoQuadraticAbs(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2], coords[i + 3]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'q':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoQuadraticRel(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2] + startPoint.X, coords[i + 3] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'T':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothAbs(
coords[i], coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 't':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothRel(
coords[i], coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
#endregion
#region arcs
case 'A':
case 'a':
for (int i = 0; i < length; i += 7)
{
if (cmd == 'A')
{
seg = new SvgPathSegArcAbs(
coords[i + 5],
coords[i + 6],
coords[i],
coords[i + 1],
coords[i + 2],
(!coords[i + 3].Equals(0)),
(!coords[i + 4].Equals(0)));
SvgPointF endPoint = new SvgPointF(coords[i + 5], coords[i + 6]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
else
{
seg = new SvgPathSegArcRel(
coords[i + 5],
coords[i + 6],
coords[i],
coords[i + 1],
coords[i + 2],
(!coords[i + 3].Equals(0)),
(!coords[i + 4].Equals(0)));
SvgPointF endPoint = new SvgPointF(coords[i + 5] + startPoint.X, coords[i + 6] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
pathList.AppendItem(seg);
_mayHaveCurves = true;
}
break;
#endregion
#region close
case 'z':
case 'Z':
closedPath++;
seg = new SvgPathSegClosePath();
pathList.AppendItem(seg);
if (pathList.Count >= 2)
{
SvgPointF endPoint = pathList[0].Limits[0];
seg.Limits = new SvgPointF[] { endPoint, startPoint };
startPoint = endPoint;
}
else
{
seg.Limits = new SvgPointF[] { startPoint, startPoint };
startPoint = new SvgPointF(0, 0);
}
break;
#endregion
#region Unknown path command
default:
throw new ApplicationException(string.Format("Unknown path command - ({0})", cmd));
#endregion
}
}
}
_isClosed = (closedPath == 1);
return(true);
}
private void ParseString(string d)
{
ISvgPathSeg seg;
string[] segs = rePathCmd.Split(d);
foreach (string s in segs)
{
string segment = s.Trim();
if (segment.Length > 0)
{
char cmd = segment.ToCharArray(0, 1)[0];
double[] coords = getCoords(segment);
int length = coords.Length;
switch (cmd)
{
#region moveto
case 'M':
for (int i = 0; i < length; i += 2)
{
if (i == 0)
{
seg = new SvgPathSegMovetoAbs(coords[i], coords[i + 1]);
}
else
{
seg = new SvgPathSegLinetoAbs(coords[i], coords[i + 1]);
}
AppendItem(seg);
}
break;
case 'm':
for (int i = 0; i < length; i += 2)
{
if (i == 0)
{
seg = new SvgPathSegMovetoRel(coords[i], coords[i + 1]);
}
else
{
seg = new SvgPathSegLinetoRel(coords[i], coords[i + 1]);
}
AppendItem(seg);
}
break;
#endregion
#region lineto
case 'L':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegLinetoAbs(coords[i], coords[i + 1]);
AppendItem(seg);
}
break;
case 'l':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegLinetoRel(coords[i], coords[i + 1]);
AppendItem(seg);
}
break;
case 'H':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoHorizontalAbs(coords[i]);
AppendItem(seg);
}
break;
case 'h':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoHorizontalRel(coords[i]);
AppendItem(seg);
}
break;
case 'V':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoVerticalAbs(coords[i]);
AppendItem(seg);
}
break;
case 'v':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoVerticalRel(coords[i]);
AppendItem(seg);
}
break;
#endregion
#region beziers
case 'C':
for (int i = 0; i < length; i += 6)
{
seg = new SvgPathSegCurvetoCubicAbs(
coords[i + 4],
coords[i + 5],
coords[i],
coords[i + 1],
coords[i + 2],
coords[i + 3]);
AppendItem(seg);
}
break;
case 'c':
for (int i = 0; i < length; i += 6)
{
seg = new SvgPathSegCurvetoCubicRel(
coords[i + 4],
coords[i + 5],
coords[i],
coords[i + 1],
coords[i + 2],
coords[i + 3]);
AppendItem(seg);
}
break;
case 'S':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoCubicSmoothAbs(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
AppendItem(seg);
}
break;
case 's':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoCubicSmoothRel(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
AppendItem(seg);
}
break;
case 'Q':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoQuadraticAbs(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
AppendItem(seg);
}
break;
case 'q':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoQuadraticRel(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
AppendItem(seg);
}
break;
case 'T':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothAbs(
coords[i], coords[i + 1]);
AppendItem(seg);
}
break;
case 't':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothRel(
coords[i], coords[i + 1]);
AppendItem(seg);
}
break;
#endregion
#region arcs
case 'A':
case 'a':
for (int i = 0; i < length; i += 7)
{
if (cmd == 'A')
{
seg = new SvgPathSegArcAbs(
coords[i + 5],
coords[i + 6],
coords[i],
coords[i + 1],
coords[i + 2],
(!coords[i + 3].Equals(0)),
(!coords[i + 4].Equals(0)));
}
else
{
seg = new SvgPathSegArcRel(
coords[i + 5],
coords[i + 6],
coords[i],
coords[i + 1],
coords[i + 2],
(!coords[i + 3].Equals(0)),
(!coords[i + 4].Equals(0)));
}
AppendItem(seg);
}
break;
#endregion
#region close
case 'z':
case 'Z':
seg = new SvgPathSegClosePath();
AppendItem(seg);
break;
#endregion
#region Unknown path command
default:
throw new ApplicationException(String.Format("Unknown path command - ({0})", cmd));
#endregion
}
}
}
}
private bool Parse(SvgPathSegList pathList, string[] paths)
{
int closedPath = 0;
SvgPathSeg seg;
SvgPointF startPoint = new SvgPointF(0, 0);
foreach (string path in paths)
{
string segment = path.Trim();
if (segment.Length == 0)
{
continue;
}
char cmd = segment[0];
double[] coords = SvgNumber.ParseDoubles(segment.Substring(1));
int length = coords.Length;
switch (cmd)
{
// Parse: moveto
case 'M':
for (int i = 0; i < length; i += 2)
{
if (length < 2)
{
return(false);
}
if (i == 0)
{
seg = new SvgPathSegMovetoAbs(coords[i], coords[i + 1]);
startPoint = new SvgPointF(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
else
{
seg = new SvgPathSegLinetoAbs(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
pathList.AppendItem(seg);
}
break;
case 'm':
for (int i = 0; i < length; i += 2)
{
if (length < 2)
{
return(false);
}
if (i == 0)
{
seg = new SvgPathSegMovetoRel(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
else
{
seg = new SvgPathSegLinetoRel(coords[i], coords[i + 1]);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
pathList.AppendItem(seg);
}
break;
// End of: moveto
// Parse: lineto
case 'L':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegLinetoAbs(coords[i], coords[i + 1]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'l':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegLinetoRel(coords[i], coords[i + 1]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'H':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoHorizontalAbs(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i], startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'h':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoHorizontalRel(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'V':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoVerticalAbs(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(startPoint.X, coords[i]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'v':
for (int i = 0; i < length; i++)
{
seg = new SvgPathSegLinetoVerticalRel(coords[i]);
pathList.AppendItem(seg);
SvgPointF endPoint = new SvgPointF(startPoint.X, coords[i] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
// End of: lineto
// Parse: beziers
case 'C':
for (int i = 0; i < length; i += 6)
{
seg = new SvgPathSegCurvetoCubicAbs(
coords[i + 4],
coords[i + 5],
coords[i],
coords[i + 1],
coords[i + 2],
coords[i + 3]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 4], coords[i + 5]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'c':
for (int i = 0; i < length; i += 6)
{
if ((i + 5) >= length)
{
break;
}
seg = new SvgPathSegCurvetoCubicRel(
coords[i + 4],
coords[i + 5],
coords[i],
coords[i + 1],
coords[i + 2],
coords[i + 3]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 4] + startPoint.X, coords[i + 5] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'S':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoCubicSmoothAbs(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2], coords[i + 3]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 's':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoCubicSmoothRel(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2] + startPoint.X, coords[i + 3] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'Q':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoQuadraticAbs(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2], coords[i + 3]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'q':
for (int i = 0; i < length; i += 4)
{
seg = new SvgPathSegCurvetoQuadraticRel(
coords[i + 2],
coords[i + 3],
coords[i],
coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i + 2] + startPoint.X, coords[i + 3] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 'T':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothAbs(
coords[i], coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i], coords[i + 1]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
case 't':
for (int i = 0; i < length; i += 2)
{
seg = new SvgPathSegCurvetoQuadraticSmoothRel(
coords[i], coords[i + 1]);
pathList.AppendItem(seg);
_mayHaveCurves = true;
SvgPointF endPoint = new SvgPointF(coords[i] + startPoint.X, coords[i + 1] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
break;
// End of: bezier
// Parse: arcs
case 'A':
case 'a':
for (int i = 0; i < length; i += 7)
{
if (cmd == 'A')
{
seg = new SvgPathSegArcAbs(
coords[i + 5],
coords[i + 6],
coords[i],
coords[i + 1],
coords[i + 2],
(!coords[i + 3].Equals(0)),
(!coords[i + 4].Equals(0)));
SvgPointF endPoint = new SvgPointF(coords[i + 5], coords[i + 6]);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
else
{
seg = new SvgPathSegArcRel(
coords[i + 5],
coords[i + 6],
coords[i],
coords[i + 1],
coords[i + 2],
(!coords[i + 3].Equals(0)),
(!coords[i + 4].Equals(0)));
SvgPointF endPoint = new SvgPointF(coords[i + 5] + startPoint.X, coords[i + 6] + startPoint.Y);
seg.Limits = new SvgPointF[] { startPoint, endPoint };
startPoint = endPoint;
}
pathList.AppendItem(seg);
_mayHaveCurves = true;
}
break;
// End of: arcs
// Parse: close
case 'z':
case 'Z':
closedPath++;
seg = new SvgPathSegClosePath();
pathList.AppendItem(seg);
if (pathList.Count >= 2)
{
SvgPointF endPoint = pathList[0].Limits[0];
seg.Limits = new SvgPointF[] { endPoint, startPoint };
startPoint = endPoint;
}
else
{
seg.Limits = new SvgPointF[] { startPoint, startPoint };
startPoint = new SvgPointF(0, 0);
}
break;
// End of: close
// Unknown path command
default:
throw new ApplicationException(string.Format("Unknown path command - ({0})", cmd));
}
}
_isClosed = (closedPath == 1);
return(true);
}