46     left->y1 = bez->y1;  in split_left()
49     left->y2 = bez->y1 + t * (bez->y2 - bez->y1);  in split_left()
64     left->y4 = bez->y1 = left->y3 + t * (bez->y2 - left->y3);  in split_left()
82    first_half->y2  = (bez->y1 + bez->y2) * 0.5;  in split()
84    first_half->y1  = bez->y1;  in split()
88    first_half->y4  = second_half->y1 =  in split()
95    polygon_vertex_append(poly, bez->x1, bez->y1);  in bezier_to_polygon()
110       double y4y1 = b->y4 - b->y1;  in bezier_add_to_polygon()
115          d = ABS((x4x1)*(b->y1 - b->y2) - (y4y1)*(b->x1 - b->x2))  in bezier_add_to_polygon()
116              + ABS((x4x1)*(b->y1 - b->y3) - (y4y1)*(b->x1 - b->x3));  in bezier_add_to_polygon()
118          d = ABS(b->x1 - b->x2) + ABS(b->y1 - b->y2) +  in bezier_add_to_polygon()
119              ABS(b->x1 - b->x3) + ABS(b->y1 - b->y3);  in bezier_add_to_polygon()
140    len = len + line_length(bez->x1, bez->y1, bez->x2, bez->y2);  in add_if_close()
144    chord = line_length(bez->x1, bez->y1, bez->x4, bez->y4);  in add_if_close()
167                  float x1, float y1,  in bezier_init()  argument
173    bez->y1 = y1;  in bezier_init()
182                 x1, y1, x2, y2, x3, y3, x4, y4);  in bezier_init()
194    bez->y1 = pt1[1];  in bezier_init2v()
211    matrix_map_point(matrix, bez->x1, bez->y1, &bez->x1, &bez->y1);  in bezier_transform()
229    pt[1] = a*bez->y1 + b*bez->y2 + c*bez->y3 + d*bez->y4;  in bezier_point_at()
239    norm[0] =  (bez->y2-bez->y1) * a + (bez->y3-bez->y2) * b + (bez->y4-bez->y3) * c;  in bezier_normal_at()
336    VGboolean p1_p2_equal = (orig->x1 == orig->x2 && orig->y1 == orig->y2);  in shift()
347    points[np][1] = orig->y1;  in shift()
393                 (orig->y1 - orig->y2)*(orig->y1 - orig->y1) *  in shift()
397                   (orig->y1 - orig->y2)*(orig->y3 - orig->y4);  in shift()
452    normals[0][0] = b->y2 - b->y1;  in make_circle()
469    normals[1][1] = b->y1 - b->y2 - b->y3 + b->y4;  in make_circle()
493    circle[0][1] = b->y1 + normals[0][1]*offset;  in make_circle()
496    circle[1][1] = 0.5*(b->y1 + b->y4) + normals[1][1]*offset;  in make_circle()
505       o->y1 = circle[i][1];  in make_circle()
529        bez->y1 == bez->y2 && bez->y1 == bez->y3 && bez->y1 == bez->y4)  in bezier_translate_by_normal()
585    float ymin = bez->y1;  in bezier_bounds()
586    float ymax = bez->y1;  in bezier_bounds()
624    tangent[1] = bez->y1;  in bezier_start_tangent()
630       tangent[1] = bez->y1;  in bezier_start_tangent()
636       tangent[1] = bez->y1;  in bezier_start_tangent()
701    polygon_vertex_append(poly, bez->x1, bez->y1);  in bezier_exact_bounds()