void GenerateContourOutput(IContourBuilder tx, Contour contour)
{
List <Vertex> points = contour.flattenPoints;
int j = points.Count;
if (j == 0)
{
return;
}
//-------------------------------------------------
//Bounds controlBounds = this.OriginalGlyphControlBounds;
//walk along the edge in the contour to generate new edge output
float pxscale = _pxScale;
#if DEBUG
// dbugWriteLine("===begin===" + fit_x_offset);
// if (!dbugUseHorizontalFitValue)
// {
// fit_x_offset = 0;
// }
#endif
//-------------------------------------------------
//fineSubPixelRenderingOffset = 0.33f;
//-------------------------------------------------
//TODO: review here
float fit_x, fit_y;
points[0].GetFitXY(pxscale, out fit_x, out fit_y);
//
tx.MoveTo(fit_x, fit_y);
#if DEBUG
// dbugWriteOutput("M", fit_x, fit_x + fit_x_offset, fit_y);
#endif
//2. others
for (int i = 1; i < j; ++i)
{
//try to fit to grid
points[i].GetFitXY(pxscale, out fit_x, out fit_y);
tx.LineTo(fit_x, fit_y);
#if DEBUG
//for debug
//dbugWriteOutput("L", fit_x, fit_x + fit_x_offset, fit_y);
#endif
}
//close
tx.CloseContour();
#if DEBUG
//dbugWriteLine("===end===");
#endif
}
/// <summary>
/// generate output with specific pixel scale
/// </summary>
/// <param name="tx"></param>
/// <param name="pxScale"></param>
public void GenerateOutput(IContourBuilder tx, float pxScale)
{
if (_contours == null)
{
return; //blank
}
#if DEBUG
this.EnableGridFit = dbugTestNewGridFitting;
#endif
EnableGridFit = false;//temp fix, disable this value
if (_pxScale != pxScale)
{
//new scale need to adjust fit value again
_needAdjustGridFitValues = true;
}
//
_pxScale = pxScale;
//
if (EnableGridFit)
{
if (_needRefreshBoneGroup)
{
//change scale not affect the grid fit ***
AnalyzeBoneGroups(GridBoxWidth, GridBoxHeight);
_needRefreshBoneGroup = false;
}
//
if (_needAdjustGridFitValues)
{
ReCalculateFittingValues();
_needAdjustGridFitValues = false;
}
}
if (tx != null)
{
List <Contour> contours = _contours;
int j = contours.Count;
tx.BeginRead(j);
for (int i = 0; i < j; ++i)
{
//generate in order of contour
GenerateContourOutput(tx, contours[i]);
}
tx.EndRead();
}
}
public GlyphTranslatorToContourBuilder(IContourBuilder b) => _b = b;
