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_maskfilter_DEFINED |
12 | #define sk_maskfilter_DEFINED |
13 | |
14 | #include "include/c/sk_types.h" |
15 | |
16 | typedef enum { |
17 | NORMAL_SK_BLUR_STYLE, //!< fuzzy inside and outside |
18 | SOLID_SK_BLUR_STYLE, //!< solid inside, fuzzy outside |
19 | OUTER_SK_BLUR_STYLE, //!< nothing inside, fuzzy outside |
20 | INNER_SK_BLUR_STYLE, //!< fuzzy inside, nothing outside |
21 | } sk_blurstyle_t; |
22 | |
23 | SK_C_PLUS_PLUS_BEGIN_GUARD |
24 | |
25 | /** |
26 | Increment the reference count on the given sk_maskfilter_t. Must be |
27 | balanced by a call to sk_maskfilter_unref(). |
28 | */ |
29 | SK_API void sk_maskfilter_ref(sk_maskfilter_t*); |
30 | /** |
31 | Decrement the reference count. If the reference count is 1 before |
32 | the decrement, then release both the memory holding the |
33 | sk_maskfilter_t and any other associated resources. New |
34 | sk_maskfilter_t are created with a reference count of 1. |
35 | */ |
36 | SK_API void sk_maskfilter_unref(sk_maskfilter_t*); |
37 | |
38 | /** |
39 | Create a blur maskfilter. |
40 | @param sk_blurstyle_t The SkBlurStyle to use |
41 | @param sigma Standard deviation of the Gaussian blur to apply. Must be > 0. |
42 | */ |
43 | SK_API sk_maskfilter_t* sk_maskfilter_new_blur(sk_blurstyle_t, float sigma); |
44 | |
45 | SK_C_PLUS_PLUS_END_GUARD |
46 | |
47 | #endif |
48 | |