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 6 /** 7 * This file defines the API to create a 2 dimensional point. 8 * 0,0 is the upper-left starting coordinate. 9 */ 10 11 /** 12 * The PP_Point structure defines the integer x and y coordinates of a point. 13 */ 14 [assert_size(8), returnByValue] 15 struct PP_Point { 16 /** 17 * This value represents the horizontal coordinate of a point, starting with 0 18 * as the left-most coordinate. 19 */ 20 int32_t x; 21 22 /** 23 * This value represents the vertical coordinate of a point, starting with 0 24 * as the top-most coordinate. 25 */ 26 int32_t y; 27 }; 28 29 /** 30 * The PP_FloatPoint structure defines the floating-point x and y coordinates 31 * of a point. 32 */ 33 [assert_size(8), returnByValue] 34 struct PP_FloatPoint { 35 float_t x; 36 float_t y; 37 }; 38 39 #inline c 40 /** 41 * @addtogroup Functions 42 * @{ 43 */ 44 45 /** 46 * PP_MakePoint() creates a <code>PP_Point</code> given the x and y coordinates 47 * as int32_t values. 48 * 49 * @param[in] x An int32_t value representing a horizontal coordinate of a 50 * point, starting with 0 as the left-most coordinate. 51 * @param[in] y An int32_t value representing a vertical coordinate of a point, 52 * starting with 0 as the top-most coordinate. 53 * 54 * @return A <code>PP_Point</code> structure. 55 */ 56 PP_INLINE struct PP_Point PP_MakePoint(int32_t x, int32_t y) { 57 struct PP_Point ret; 58 ret.x = x; 59 ret.y = y; 60 return ret; 61 } 62 63 PP_INLINE struct PP_FloatPoint PP_MakeFloatPoint(float x, float y) { 64 struct PP_FloatPoint ret; 65 ret.x = x; 66 ret.y = y; 67 return ret; 68 } 69 /** 70 * @} 71 */ 72 73 #endinl 74 75
