Lines Matching refs:dy
534 int dx, dy;
544 dy = 0;
548 dy += v[2*i + 1];
549 p[i + 1].y = DeviceToX (dw, dy) + p[0].y;
563 int dx, dy;
575 dy = 0;
579 dy += v[2*i + 1];
580 p[i + 1].y = DeviceToX (dw, dy) + p[0].y;
607 int x_1, y_1, dx, dy, n1, n2, n;
613 dy = y_4 - y_1;
615 n1 = dy*(x_2 - x_1) - dx*(y_2 - y_1);
616 n2 = dy*(x_3 - x_1) - dx*(y_3 - y_1);
623 if (n*n / (dy*dy + dx*dx) <= FLATNESS*FLATNESS)
647 int ox, oy, dx, dy;
659 dy = v[1];
663 ty = sy + DeviceToX (dw, dy);
672 int uy = oy + DeviceToX (dw, dy += v[i+1]);