293 static INLINE VGboolean is_bezier_line(float (*points)[2], int count)  in is_bezier_line()
295    float dx13 = points[2][0] - points[0][0];  in is_bezier_line()
296    float dy13 = points[2][1] - points[0][1];  in is_bezier_line()
298    float dx12 = points[1][0] - points[0][0];  in is_bezier_line()
299    float dy12 = points[1][1] - points[0][1];  in is_bezier_line()
306       float dx14 = points[3][0] - points[0][0];  in is_bezier_line()
307       float dy14 = points[3][1] - points[0][1];  in is_bezier_line()
340    float points[4][2];  in shift()  local
346    points[np][0] = orig->x1;  in shift()
347    points[np][1] = orig->y1;  in shift()
351       points[np][0] = orig->x2;  in shift()
352       points[np][1] = orig->y2;  in shift()
357       points[np][0] = orig->x3;  in shift()
358       points[np][1] = orig->y3;  in shift()
363       points[np][0] = orig->x4;  in shift()
364       points[np][1] = orig->y4;  in shift()
373    if (np > 2 && is_bezier_line(points, np)) {  in shift()
374       float l[4] = { points[0][0], points[0][1],  in shift()
375                      points[np-1][0], points[np-1][1] };  in shift()
377       if (floatsEqual(points[0][0], points[np-1][0]) &&  in shift()
378           floatsEqual(points[0][1], points[np-1][1]))  in shift()
404    compute_pt_normal(points[0], points[1], prev_normal);  in shift()
406    points_shifted[0][0] = points[0][0] + offset * prev_normal[0];  in shift()
407    points_shifted[0][1] = points[0][1] + offset * prev_normal[1];  in shift()
412       compute_pt_normal(points[i], points[i + 1], next_normal);  in shift()
421          points_shifted[i][0] = points[i][0] + offset * prev_normal[0];  in shift()
422          points_shifted[i][1] = points[i][1] + offset * prev_normal[1];  in shift()
425          points_shifted[i][0] = points[i][0] + k * normal_sum[0];  in shift()
426          points_shifted[i][1] = points[i][1] + k * normal_sum[1];  in shift()
433    points_shifted[np - 1][0] = points[np - 1][0] + offset * prev_normal[0];  in shift()
434    points_shifted[np - 1][1] = points[np - 1][1] + offset * prev_normal[1];  in shift()