Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | /* Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | * Use of this source code is governed by a BSD-style license that can be |
| 3 | * found in the LICENSE file. |
| 4 | */ |
| 5 | |
Torne (Richard Coles) | 46d4c2b | 2014-06-09 12:00:27 +0100 | [diff] [blame] | 6 | /* From pp_rect.idl modified Tue Jun 3 12:31:06 2014. */ |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 7 | |
| 8 | #ifndef PPAPI_C_PP_RECT_H_ |
| 9 | #define PPAPI_C_PP_RECT_H_ |
| 10 | |
| 11 | #include "ppapi/c/pp_macros.h" |
| 12 | #include "ppapi/c/pp_point.h" |
| 13 | #include "ppapi/c/pp_size.h" |
| 14 | #include "ppapi/c/pp_stdint.h" |
| 15 | |
| 16 | /** |
| 17 | * @file |
| 18 | * This file defines the APIs for creating a 2 dimensional rectangle. |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | /** |
| 23 | * @addtogroup Structs |
| 24 | * @{ |
| 25 | */ |
| 26 | /** |
| 27 | * The <code>PP_Rect</code> struct contains the size and location of a 2D |
| 28 | * rectangle. |
| 29 | */ |
| 30 | struct PP_Rect { |
| 31 | /** |
| 32 | * This value represents the x and y coordinates of the upper-left corner of |
| 33 | * the rectangle. |
| 34 | */ |
| 35 | struct PP_Point point; |
| 36 | /** This value represents the width and height of the rectangle. */ |
| 37 | struct PP_Size size; |
| 38 | }; |
| 39 | PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_Rect, 16); |
Torne (Richard Coles) | 46d4c2b | 2014-06-09 12:00:27 +0100 | [diff] [blame] | 40 | |
| 41 | /** |
| 42 | * The <code>PP_FloatRect</code> struct contains the size and location of a 2D |
| 43 | * rectangle. |
| 44 | */ |
| 45 | struct PP_FloatRect { |
| 46 | /** |
| 47 | * This value represents the x and y coordinates of the upper-left corner of |
| 48 | * the rectangle. |
| 49 | */ |
| 50 | struct PP_FloatPoint point; |
| 51 | /** This value represents the width and height of the rectangle. */ |
| 52 | struct PP_FloatSize size; |
| 53 | }; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 54 | /** |
| 55 | * @} |
| 56 | */ |
| 57 | |
| 58 | |
| 59 | /** |
| 60 | * @addtogroup Functions |
| 61 | * @{ |
| 62 | */ |
| 63 | |
| 64 | /** |
| 65 | * PP_MakeRectFromXYWH() creates a <code>PP_Rect</code> given x and y |
| 66 | * coordinates and width and height dimensions as int32_t values. |
| 67 | * |
| 68 | * @param[in] x An int32_t value representing a horizontal coordinate of a |
| 69 | * point, starting with 0 as the left-most coordinate. |
| 70 | * @param[in] y An int32_t value representing a vertical coordinate of a point, |
| 71 | * starting with 0 as the top-most coordinate. |
| 72 | * @param[in] w An int32_t value representing a width. |
| 73 | * @param[in] h An int32_t value representing a height. |
| 74 | * |
| 75 | * @return A <code>PP_Rect</code> structure. |
| 76 | */ |
| 77 | PP_INLINE struct PP_Rect PP_MakeRectFromXYWH(int32_t x, int32_t y, |
| 78 | int32_t w, int32_t h) { |
| 79 | struct PP_Rect ret; |
| 80 | ret.point.x = x; |
| 81 | ret.point.y = y; |
| 82 | ret.size.width = w; |
| 83 | ret.size.height = h; |
| 84 | return ret; |
| 85 | } |
Torne (Richard Coles) | 46d4c2b | 2014-06-09 12:00:27 +0100 | [diff] [blame] | 86 | |
| 87 | /** |
| 88 | * PP_MakeFloatRectFromXYWH() creates a <code>PP_FloatRect</code> given x and y |
| 89 | * coordinates and width and height dimensions as float values. |
| 90 | * |
| 91 | * @param[in] x An float value representing a horizontal coordinate of a |
| 92 | * point, starting with 0 as the left-most coordinate. |
| 93 | * @param[in] y An float value representing a vertical coordinate of a point, |
| 94 | * starting with 0 as the top-most coordinate. |
| 95 | * @param[in] w An float value representing a width. |
| 96 | * @param[in] h An float value representing a height. |
| 97 | * |
| 98 | * @return A <code>PP_FloatRect</code> structure. |
| 99 | */ |
| 100 | PP_INLINE struct PP_FloatRect PP_MakeFloatRectFromXYWH(float x, float y, |
| 101 | float w, float h) { |
| 102 | struct PP_FloatRect ret; |
| 103 | ret.point.x = x; |
| 104 | ret.point.y = y; |
| 105 | ret.size.width = w; |
| 106 | ret.size.height = h; |
| 107 | return ret; |
| 108 | } |
| 109 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 110 | /** |
| 111 | * @} |
| 112 | */ |
| 113 | |
| 114 | #endif /* PPAPI_C_PP_RECT_H_ */ |
| 115 | |