openseadragon/src/placement.js
2023-12-14 19:14:05 -05:00

139 lines
4.7 KiB
JavaScript

/*
* OpenSeadragon - Placement
*
* Copyright (C) 2010-2024 OpenSeadragon contributors
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of CodePlex Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
(function($) {
/**
* An enumeration of positions to anchor an element.
* @member Placement
* @memberOf OpenSeadragon
* @static
* @readonly
* @property {OpenSeadragon.Placement} CENTER
* @property {OpenSeadragon.Placement} TOP_LEFT
* @property {OpenSeadragon.Placement} TOP
* @property {OpenSeadragon.Placement} TOP_RIGHT
* @property {OpenSeadragon.Placement} RIGHT
* @property {OpenSeadragon.Placement} BOTTOM_RIGHT
* @property {OpenSeadragon.Placement} BOTTOM
* @property {OpenSeadragon.Placement} BOTTOM_LEFT
* @property {OpenSeadragon.Placement} LEFT
*/
$.Placement = $.freezeObject({
CENTER: 0,
TOP_LEFT: 1,
TOP: 2,
TOP_RIGHT: 3,
RIGHT: 4,
BOTTOM_RIGHT: 5,
BOTTOM: 6,
BOTTOM_LEFT: 7,
LEFT: 8,
properties: {
0: {
isLeft: false,
isHorizontallyCentered: true,
isRight: false,
isTop: false,
isVerticallyCentered: true,
isBottom: false
},
1: {
isLeft: true,
isHorizontallyCentered: false,
isRight: false,
isTop: true,
isVerticallyCentered: false,
isBottom: false
},
2: {
isLeft: false,
isHorizontallyCentered: true,
isRight: false,
isTop: true,
isVerticallyCentered: false,
isBottom: false
},
3: {
isLeft: false,
isHorizontallyCentered: false,
isRight: true,
isTop: true,
isVerticallyCentered: false,
isBottom: false
},
4: {
isLeft: false,
isHorizontallyCentered: false,
isRight: true,
isTop: false,
isVerticallyCentered: true,
isBottom: false
},
5: {
isLeft: false,
isHorizontallyCentered: false,
isRight: true,
isTop: false,
isVerticallyCentered: false,
isBottom: true
},
6: {
isLeft: false,
isHorizontallyCentered: true,
isRight: false,
isTop: false,
isVerticallyCentered: false,
isBottom: true
},
7: {
isLeft: true,
isHorizontallyCentered: false,
isRight: false,
isTop: false,
isVerticallyCentered: false,
isBottom: true
},
8: {
isLeft: true,
isHorizontallyCentered: false,
isRight: false,
isTop: false,
isVerticallyCentered: true,
isBottom: false
}
}
});
}(OpenSeadragon));