467             RowData *rowData,  in precomputation_for_row()  argument
479     rowData->fQuadXDirection = (int)sign_of(segment.fP2T.x() - segment.fP0T.x());  in precomputation_for_row()
480     rowData->fScanlineXDirection = (int)sign_of(xFormPtRight.x() - xFormPtLeft.x());  in precomputation_for_row()
488         rowData->fIntersectionType = RowData::kVerticalLine;  in precomputation_for_row()
489         rowData->fYAtIntersection = x1 * x1;  in precomputation_for_row()
490         rowData->fScanlineXDirection = 0;  in precomputation_for_row()
505     if ((rowData->fScanlineXDirection == 1 &&  in precomputation_for_row()
509         rowData->fIntersectionType = RowData::kTangentLine;  in precomputation_for_row()
510         rowData->fXAtIntersection1 = m / 2.0;  in precomputation_for_row()
511         rowData->fXAtIntersection2 = m / 2.0;  in precomputation_for_row()
513         rowData->fIntersectionType = RowData::kNoIntersection;  in precomputation_for_row()
516         rowData->fIntersectionType = RowData::kTwoPointsIntersect;  in precomputation_for_row()
518         rowData->fXAtIntersection1 = (m + d) / 2.0;  in precomputation_for_row()
519         rowData->fXAtIntersection2 = (m - d) / 2.0;  in precomputation_for_row()
527             const RowData& rowData) {  in calculate_side_of_quad()  argument
530     if (RowData::kVerticalLine == rowData.fIntersectionType) {  in calculate_side_of_quad()
531 …  side = (SegSide)(int)(sign_of(xFormPt.y() - rowData.fYAtIntersection) * rowData.fQuadXDirection);  in calculate_side_of_quad()
533     else if (RowData::kTwoPointsIntersect == rowData.fIntersectionType) {  in calculate_side_of_quad()
534         const double p1 = rowData.fXAtIntersection1;  in calculate_side_of_quad()
535         const double p2 = rowData.fXAtIntersection2;  in calculate_side_of_quad()
541         if (rowData.fScanlineXDirection == 1) {  in calculate_side_of_quad()
542             if ((rowData.fQuadXDirection == -1 && segment.fPts[0].y() <= point.y() &&  in calculate_side_of_quad()
544                  (rowData.fQuadXDirection == 1 && segment.fPts[2].y() <= point.y() &&  in calculate_side_of_quad()
548             if ((rowData.fQuadXDirection == -1 && segment.fPts[2].y() <= point.y() &&  in calculate_side_of_quad()
550                  (rowData.fQuadXDirection == 1 && segment.fPts[0].y() <= point.y() &&  in calculate_side_of_quad()
558             side = (SegSide)(signP1 * rowData.fQuadXDirection);  in calculate_side_of_quad()
564                 side = (SegSide)(-signP2 * rowData.fQuadXDirection);  in calculate_side_of_quad()
567     } else if (RowData::kTangentLine == rowData.fIntersectionType) {  in calculate_side_of_quad()
570         const double p = rowData.fXAtIntersection1;  in calculate_side_of_quad()
572         if (rowData.fScanlineXDirection == 1) {  in calculate_side_of_quad()
587                                  const RowData& rowData,  in distance_to_segment()  argument
635             *side = calculate_side_of_quad(segment, point, xformPt, rowData);  in distance_to_segment()
672             RowData rowData;  in calculate_distance_field_data()  local
679                 precomputation_for_row(&rowData, segment, pointLeft, pointRight);  in calculate_distance_field_data()
704                 float   currDistSq = distance_to_segment(point, segment, rowData, &side);  in calculate_distance_field_data()