86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*
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* Copyright (C) 2014 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __GUAC_COMMON_RECT_H
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#define __GUAC_COMMON_RECT_H
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#include "config.h"
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/**
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* Simple representation of a rectangle, having a defined corner and dimensions.
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*/
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typedef struct guac_common_rect {
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/**
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* The X coordinate of the upper-left corner of this rectangle.
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*/
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int x;
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/**
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* The Y coordinate of the upper-left corner of this rectangle.
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*/
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int y;
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/**
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* The width of this rectangle.
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*/
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int width;
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/**
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* The height of this rectangle.
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*/
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int height;
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} guac_common_rect;
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/**
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* Initialize the given rect with the given coordinates and dimensions.
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*
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* @param rect The rect to initialize.
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* @param x The X coordinate of the upper-left corner of the rect.
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* @param y The Y coordinate of the upper-left corner of the rect.
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* @param width The width of the rect.
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* @param height The height of the rect.
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*/
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void guac_common_rect_init(guac_common_rect* rect, int x, int y, int width, int height);
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/**
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* Extend the given rect such that it contains at least the specified minimum
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* rect.
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*
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* @param rect The rect to extend.
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* @param min The minimum area which must be contained within the given rect.
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*/
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void guac_common_rect_extend(guac_common_rect* rect, const guac_common_rect* min);
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/**
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* Collapse the given rect such that it exists only within the given maximum
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* rect.
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*
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* @param rect The rect to extend.
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* @param max The maximum area in which the given rect can exist.
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*/
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void guac_common_rect_constrain(guac_common_rect* rect, const guac_common_rect* max);
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#endif
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