/// <summary>
/// read fitting output
/// </summary>
/// <param name="reader"></param>
public void ReadOutput(IGlyphPathBuilder reader)
{
if (glyphOutline == null)
{
return;
}
//
//-----------------------------------------------------------
//create fit contour
//this version use only Agg's vertical hint only ****
//(ONLY vertical fitting , NOT apply horizontal fit)
//-----------------------------------------------------------
//create outline
//then create
int j = contours.Count;
reader.BeginRead(j);
for (int i = 0; i < j; ++i)
{
//new contour
CreateFitShape(reader, contours[i], this.pxScale, false, true);
reader.CloseFigure();
}
reader.EndRead();
}
public static void Read(this IGlyphPathBuilder r, GlyphPointF[] glyphPoints, ushort[] contourEndPoints)
{
//2. start build path
int startContour = 0;
int cpoint_index = 0;
int todoContourCount = contourEndPoints.Length;
//-----------------------------------
r.BeginRead(todoContourCount);
//-----------------------------------
float lastMoveX = 0;
float lastMoveY = 0;
int controlPointCount = 0;
while (todoContourCount > 0)
{
int nextContour = contourEndPoints[startContour] + 1;
bool isFirstPoint = true;
Vector2 secondControlPoint = new Vector2();
Vector2 thirdControlPoint = new Vector2();
bool justFromCurveMode = false;
for (; cpoint_index < nextContour; ++cpoint_index)
{
GlyphPointF vpoint = glyphPoints[cpoint_index];
float vpoint_x = vpoint.P.X;
float vpoint_y = vpoint.P.Y;
//int vtag = (int)flags[cpoint_index] & 0x1;
//bool has_dropout = (((vtag >> 2) & 0x1) != 0);
//int dropoutMode = vtag >> 3;
if (vpoint.onCurve)
{
//on curve
if (justFromCurveMode)
{
switch (controlPointCount)
{
case 1:
{
r.Curve3(secondControlPoint.X, secondControlPoint.Y,
vpoint_x, vpoint_y);
}
break;
case 2:
{
r.Curve4(secondControlPoint.X, secondControlPoint.Y,
thirdControlPoint.X, thirdControlPoint.Y,
vpoint_x, vpoint_y);
}
break;
default:
{
throw new NotSupportedException();
}
}
controlPointCount = 0;
justFromCurveMode = false;
}
else
{
if (isFirstPoint)
{
isFirstPoint = false;
r.MoveTo(lastMoveX = (vpoint_x), lastMoveY = (vpoint_y));
}
else
{
r.LineTo(vpoint_x, vpoint_y);
}
//if (has_dropout)
//{
// //printf("[%d] on,dropoutMode=%d: %d,y:%d \n", mm, dropoutMode, vpoint.x, vpoint.y);
//}
//else
//{
// //printf("[%d] on,x: %d,y:%d \n", mm, vpoint.x, vpoint.y);
//}
}
}
else
{
switch (controlPointCount)
{
case 0:
{
secondControlPoint = new Vector2(vpoint_x, vpoint_y);
}
break;
case 1:
{
//we already have prev second control point
//so auto calculate line to
//between 2 point
Vector2 mid = GetMid(secondControlPoint, vpoint_x, vpoint_y);
//----------
//generate curve3
r.Curve3(secondControlPoint.X, secondControlPoint.Y,
mid.X, mid.Y);
//------------------------
controlPointCount--;
//------------------------
//printf("[%d] bzc2nd, x: %d,y:%d \n", mm, vpoint.x, vpoint.y);
secondControlPoint = new Vector2(vpoint_x, vpoint_y);
}
break;
default:
{
throw new NotSupportedException();
}
break;
}
controlPointCount++;
justFromCurveMode = true;
}
}
//--------
//close figure
//if in curve mode
if (justFromCurveMode)
{
switch (controlPointCount)
{
case 0: break;
case 1:
{
r.Curve3(secondControlPoint.X, secondControlPoint.Y,
lastMoveX, lastMoveY);
}
break;
case 2:
{
r.Curve4(secondControlPoint.X, secondControlPoint.Y,
thirdControlPoint.X, thirdControlPoint.Y,
lastMoveX, lastMoveY);
}
break;
default:
{ throw new NotSupportedException(); }
}
justFromCurveMode = false;
controlPointCount = 0;
}
r.CloseFigure();
//--------
startContour++;
todoContourCount--;
}
r.EndRead();
}
