1 /* 2 * Copyright 2014 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 // EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL 9 // DO NOT USE -- FOR INTERNAL TESTING ONLY 10 11 #ifndef sk_path_DEFINED 12 #define sk_path_DEFINED 13 14 #include "sk_types.h" 15 16 SK_C_PLUS_PLUS_BEGIN_GUARD 17 18 typedef enum { 19 CW_SK_PATH_DIRECTION, 20 CCW_SK_PATH_DIRECTION, 21 } sk_path_direction_t; 22 23 sk_path_t* sk_path_new(); 24 void sk_path_delete(sk_path_t*); 25 26 void sk_path_move_to(sk_path_t*, float x, float y); 27 void sk_path_line_to(sk_path_t*, float x, float y); 28 void sk_path_quad_to(sk_path_t*, float x0, float y0, float x1, float y1); 29 void sk_path_conic_to(sk_path_t*, float x0, float y0, float x1, float y1, float w); 30 void sk_path_cubic_to(sk_path_t*, float x0, float y0, float x1, float y1, float x2, float y2); 31 void sk_path_close(sk_path_t*); 32 33 void sk_path_add_rect(sk_path_t*, const sk_rect_t*, sk_path_direction_t); 34 void sk_path_add_oval(sk_path_t*, const sk_rect_t*, sk_path_direction_t); 35 36 /** 37 * If the path is empty, return false and set the rect parameter to [0, 0, 0, 0]. 38 * else return true and set the rect parameter to the bounds of the control-points 39 * of the path. 40 */ 41 bool sk_path_get_bounds(const sk_path_t*, sk_rect_t*); 42 43 SK_C_PLUS_PLUS_END_GUARD 44 45 #endif 46
