439 void precomputation_for_row(RowData *rowData, const PathSegment& segment,  in precomputation_for_row()  argument
448     rowData->fQuadXDirection = (int)sign_of(segment.fP2T.fX - segment.fP0T.fX);  in precomputation_for_row()
449     rowData->fScanlineXDirection = (int)sign_of(xFormPtRight.fX - xFormPtLeft.fX);  in precomputation_for_row()
457         rowData->fIntersectionType = RowData::kVerticalLine;  in precomputation_for_row()
458         rowData->fYAtIntersection = x1 * x1;  in precomputation_for_row()
459         rowData->fScanlineXDirection = 0;  in precomputation_for_row()
474     if ((rowData->fScanlineXDirection == 1 &&  in precomputation_for_row()
478         rowData->fIntersectionType = RowData::kTangentLine;  in precomputation_for_row()
479         rowData->fXAtIntersection1 = m / 2.0;  in precomputation_for_row()
480         rowData->fXAtIntersection2 = m / 2.0;  in precomputation_for_row()
482         rowData->fIntersectionType = RowData::kNoIntersection;  in precomputation_for_row()
485         rowData->fIntersectionType = RowData::kTwoPointsIntersect;  in precomputation_for_row()
487         rowData->fXAtIntersection1 = (m + d) / 2.0;  in precomputation_for_row()
488         rowData->fXAtIntersection2 = (m - d) / 2.0;  in precomputation_for_row()
496             const RowData& rowData) {  in calculate_side_of_quad()  argument
499     if (RowData::kVerticalLine == rowData.fIntersectionType) {  in calculate_side_of_quad()
500 …   side = (SegSide)(int)(sign_of(xFormPt.fY - rowData.fYAtIntersection) * rowData.fQuadXDirection);  in calculate_side_of_quad()
502     else if (RowData::kTwoPointsIntersect == rowData.fIntersectionType) {  in calculate_side_of_quad()
503         const double p1 = rowData.fXAtIntersection1;  in calculate_side_of_quad()
504         const double p2 = rowData.fXAtIntersection2;  in calculate_side_of_quad()
510         if (rowData.fScanlineXDirection == 1) {  in calculate_side_of_quad()
511             if ((rowData.fQuadXDirection == -1 && segment.fPts[0].fY <= point.fY &&  in calculate_side_of_quad()
513                  (rowData.fQuadXDirection == 1 && segment.fPts[2].fY <= point.fY &&  in calculate_side_of_quad()
517             if ((rowData.fQuadXDirection == -1 && segment.fPts[2].fY <= point.fY &&  in calculate_side_of_quad()
519                  (rowData.fQuadXDirection == 1 && segment.fPts[0].fY <= point.fY &&  in calculate_side_of_quad()
527             side = (SegSide)(signP1 * rowData.fQuadXDirection);  in calculate_side_of_quad()
533                 side = (SegSide)(-signP2 * rowData.fQuadXDirection);  in calculate_side_of_quad()
536     } else if (RowData::kTangentLine == rowData.fIntersectionType) {  in calculate_side_of_quad()
539         const double p = rowData.fXAtIntersection1;  in calculate_side_of_quad()
541         if (rowData.fScanlineXDirection == 1) {  in calculate_side_of_quad()
556                                  const RowData& rowData,  in distance_to_segment()  argument
604             *side = calculate_side_of_quad(segment, point, xformPt, rowData);  in distance_to_segment()
644             RowData rowData;  in calculate_distance_field_data()  local
652                 precomputation_for_row(&rowData, segment, pointLeft, pointRight);  in calculate_distance_field_data()
675                 float   currDistSq = distance_to_segment(point, segment, rowData, &side);  in calculate_distance_field_data()