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116 lines
3.0 KiB
116 lines
3.0 KiB
9 years ago
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/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* From pp_rect.idl modified Tue Jun 3 12:31:06 2014. */
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#ifndef PPAPI_C_PP_RECT_H_
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#define PPAPI_C_PP_RECT_H_
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#include "pp_macros.h"
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#include "pp_point.h"
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#include "pp_size.h"
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#include "pp_stdint.h"
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/**
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* @file
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* This file defines the APIs for creating a 2 dimensional rectangle.
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*/
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/**
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* @addtogroup Structs
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* @{
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*/
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/**
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* The <code>PP_Rect</code> struct contains the size and location of a 2D
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* rectangle.
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*/
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struct PP_Rect {
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/**
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* This value represents the x and y coordinates of the upper-left corner of
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* the rectangle.
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*/
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struct PP_Point point;
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/** This value represents the width and height of the rectangle. */
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struct PP_Size size;
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};
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PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_Rect, 16);
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/**
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* The <code>PP_FloatRect</code> struct contains the size and location of a 2D
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* rectangle.
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*/
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struct PP_FloatRect {
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/**
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* This value represents the x and y coordinates of the upper-left corner of
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* the rectangle.
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*/
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struct PP_FloatPoint point;
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/** This value represents the width and height of the rectangle. */
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struct PP_FloatSize size;
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};
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/**
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* @}
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*/
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/**
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* @addtogroup Functions
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* @{
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*/
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/**
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* PP_MakeRectFromXYWH() creates a <code>PP_Rect</code> given x and y
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* coordinates and width and height dimensions as int32_t values.
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*
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* @param[in] x An int32_t value representing a horizontal coordinate of a
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* point, starting with 0 as the left-most coordinate.
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* @param[in] y An int32_t value representing a vertical coordinate of a point,
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* starting with 0 as the top-most coordinate.
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* @param[in] w An int32_t value representing a width.
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* @param[in] h An int32_t value representing a height.
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*
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* @return A <code>PP_Rect</code> structure.
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*/
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PP_INLINE struct PP_Rect PP_MakeRectFromXYWH(int32_t x, int32_t y,
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int32_t w, int32_t h) {
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struct PP_Rect ret;
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ret.point.x = x;
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ret.point.y = y;
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ret.size.width = w;
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ret.size.height = h;
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return ret;
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}
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/**
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* PP_MakeFloatRectFromXYWH() creates a <code>PP_FloatRect</code> given x and y
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* coordinates and width and height dimensions as float values.
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*
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* @param[in] x An float value representing a horizontal coordinate of a
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* point, starting with 0 as the left-most coordinate.
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* @param[in] y An float value representing a vertical coordinate of a point,
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* starting with 0 as the top-most coordinate.
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* @param[in] w An float value representing a width.
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* @param[in] h An float value representing a height.
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*
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* @return A <code>PP_FloatRect</code> structure.
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*/
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PP_INLINE struct PP_FloatRect PP_MakeFloatRectFromXYWH(float x, float y,
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float w, float h) {
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struct PP_FloatRect ret;
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ret.point.x = x;
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ret.point.y = y;
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ret.size.width = w;
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ret.size.height = h;
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return ret;
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}
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/**
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* @}
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*/
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#endif /* PPAPI_C_PP_RECT_H_ */
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