| 1 | /* |
| 2 | * Copyright 2018 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 | #ifndef SkIPoint16_DEFINED |
| 9 | #define SkIPoint16_DEFINED |
| 10 | |
| 11 | #include "include/core/SkTypes.h" |
| 12 | #include "include/private/SkTo.h" |
| 13 | |
| 14 | /** \struct SkIPoint16 |
| 15 | SkIPoint16 holds two 16 bit integer coordinates. |
| 16 | */ |
| 17 | struct SkIPoint16 { |
| 18 | int16_t fX; //!< x-axis value used by SkIPoint16 |
| 19 | |
| 20 | int16_t fY; //!< y-axis value used by SkIPoint16 |
| 21 | |
| 22 | /** Sets fX to x, fY to y. If SK_DEBUG is defined, asserts |
| 23 | if x or y does not fit in 16 bits. |
| 24 | |
| 25 | @param x integer x-axis value of constructed SkIPoint |
| 26 | @param y integer y-axis value of constructed SkIPoint |
| 27 | @return SkIPoint16 (x, y) |
| 28 | */ |
| 29 | static constexpr SkIPoint16 Make(int x, int y) { |
| 30 | return {SkToS16(x), SkToS16(y)}; |
| 31 | } |
| 32 | |
| 33 | /** Returns x-axis value of SkIPoint16. |
| 34 | |
| 35 | @return fX |
| 36 | */ |
| 37 | int16_t x() const { return fX; } |
| 38 | |
| 39 | /** Returns y-axis value of SkIPoint. |
| 40 | |
| 41 | @return fY |
| 42 | */ |
| 43 | int16_t y() const { return fY; } |
| 44 | |
| 45 | /** Sets fX to x and fY to y. |
| 46 | |
| 47 | @param x new value for fX |
| 48 | @param y new value for fY |
| 49 | */ |
| 50 | void set(int x, int y) { |
| 51 | fX = SkToS16(x); |
| 52 | fY = SkToS16(y); |
| 53 | } |
| 54 | }; |
| 55 | |
| 56 | #endif |
| 57 | |
| 58 | |