Lines Matching refs:y1
357 static VGboolean do_lines_intersect(VGfloat x1, VGfloat y1, VGfloat x2, VGfloat y2,
363 a1 = y2 - y1;
365 c1 = x2 * y1 - x1 * y2;
377 r1 = a2 * x1 + b2 * y1 + c2;
615 VGfloat x1, VGfloat y1,
627 x1, y1, x2, y2, width/2, height/2, 0);
969 offset_curves[0].y1 - bezier.y1);
972 offset_curves[0].y1};
