46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
|
|
* Copyright 2014 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
// EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL
|
|
// DO NOT USE -- FOR INTERNAL TESTING ONLY
|
|
|
|
#ifndef sk_path_DEFINED
|
|
#define sk_path_DEFINED
|
|
|
|
#include "sk_types.h"
|
|
|
|
SK_C_PLUS_PLUS_BEGIN_GUARD
|
|
|
|
typedef enum {
|
|
CW_SK_PATH_DIRECTION,
|
|
CCW_SK_PATH_DIRECTION,
|
|
} sk_path_direction_t;
|
|
|
|
sk_path_t* sk_path_new();
|
|
void sk_path_delete(sk_path_t*);
|
|
|
|
void sk_path_move_to(sk_path_t*, float x, float y);
|
|
void sk_path_line_to(sk_path_t*, float x, float y);
|
|
void sk_path_quad_to(sk_path_t*, float x0, float y0, float x1, float y1);
|
|
void sk_path_conic_to(sk_path_t*, float x0, float y0, float x1, float y1, float w);
|
|
void sk_path_cubic_to(sk_path_t*, float x0, float y0, float x1, float y1, float x2, float y2);
|
|
void sk_path_close(sk_path_t*);
|
|
|
|
void sk_path_add_rect(sk_path_t*, const sk_rect_t*, sk_path_direction_t);
|
|
void sk_path_add_oval(sk_path_t*, const sk_rect_t*, sk_path_direction_t);
|
|
|
|
/**
|
|
* If the path is empty, return false and set the rect parameter to [0, 0, 0, 0].
|
|
* else return true and set the rect parameter to the bounds of the control-points
|
|
* of the path.
|
|
*/
|
|
bool sk_path_get_bounds(const sk_path_t*, sk_rect_t*);
|
|
|
|
SK_C_PLUS_PLUS_END_GUARD
|
|
|
|
#endif
|