/**
* @license
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
goog.provide('shaka.text.Cue');
goog.provide('shaka.text.CueRegion');
/**
* Creates a Cue object.
*
* @param {number} startTime
* @param {number} endTime
* @param {string} payload
*
* @implements {shakaExtern.Cue}
* @constructor
* @struct
* @export
*/
shaka.text.Cue = function(startTime, endTime, payload) {
const Cue = shaka.text.Cue;
/**
* @override
* @exportInterface
*/
this.startTime = startTime;
/**
* @override
* @exportInterface
*/
this.endTime = endTime;
/**
* @override
* @exportInterface
*/
this.payload = payload;
/**
* @override
* @exportInterface
*/
this.region = new shaka.text.CueRegion();
/**
* @override
* @exportInterface
*/
this.position = null;
/**
* @override
* @exportInterface
*/
this.positionAlign = Cue.positionAlign.AUTO;
/**
* @override
* @exportInterface
*/
this.size = 100;
/**
* @override
* @exportInterface
*/
this.textAlign = Cue.textAlign.CENTER;
/**
* @override
* @exportInterface
*/
this.writingDirection = Cue.writingDirection.HORIZONTAL_LEFT_TO_RIGHT;
/**
* @override
* @exportInterface
*/
this.lineInterpretation = Cue.lineInterpretation.LINE_NUMBER;
/**
* @override
* @exportInterface
*/
this.line = null;
/**
* @override
* @exportInterface
*/
this.lineHeight = '';
/**
* @override
* @exportInterface
*/
this.lineAlign = Cue.lineAlign.CENTER;
/**
* @override
* @exportInterface
*/
this.displayAlign = Cue.displayAlign.BEFORE;
/**
* @override
* @exportInterface
*/
this.color = '';
/**
* @override
* @exportInterface
*/
this.backgroundColor = '';
/**
* @override
* @exportInterface
*/
this.fontSize = '';
/**
* @override
* @exportInterface
*/
this.fontWeight = Cue.fontWeight.NORMAL;
/**
* @override
* @exportInterface
*/
this.fontStyle = Cue.fontStyle.NORMAL;
/**
* @override
* @exportInterface
*/
this.fontFamily = '';
/**
* @override
* @exportInterface
*/
this.textDecoration = [];
/**
* @override
* @exportInterface
*/
this.wrapLine = true;
/**
* @override
* @exportInterface
*/
this.id = '';
};
/**
* @enum {string}
* @export
*/
shaka.text.Cue.positionAlign = {
'LEFT': 'line-left',
'RIGHT': 'line-right',
'CENTER': 'center',
'AUTO': 'auto'
};
/**
* @enum {string}
* @export
*/
shaka.text.Cue.textAlign = {
'LEFT': 'left',
'RIGHT': 'right',
'CENTER': 'center',
'START': 'start',
'END': 'end'
};
/**
* @enum {string}
* @export
*/
shaka.text.Cue.displayAlign = {
'BEFORE': 'before',
'CENTER': 'center',
'AFTER': 'after'
};
/**
* @enum {number}
* @export
*/
shaka.text.Cue.writingDirection = {
'HORIZONTAL_LEFT_TO_RIGHT': 0,
'HORIZONTAL_RIGHT_TO_LEFT': 1,
'VERTICAL_LEFT_TO_RIGHT': 2,
'VERTICAL_RIGHT_TO_LEFT': 3
};
/**
* @enum {number}
* @export
*/
shaka.text.Cue.lineInterpretation = {
'LINE_NUMBER': 0,
'PERCENTAGE': 1
};
/**
* @enum {string}
* @export
*/
shaka.text.Cue.lineAlign = {
'CENTER': 'center',
'START': 'start',
'END': 'end'
};
/**
* In CSS font weight can be a number, where 400 is normal and 700 is bold.
* Use these values for the enum for consistency.
* @enum {number}
* @export
*/
shaka.text.Cue.fontWeight = {
'NORMAL': 400,
'BOLD': 700
};
/**
* @enum {string}
* @export
*/
shaka.text.Cue.fontStyle = {
'NORMAL': 'normal',
'ITALIC': 'italic',
'OBLIQUE': 'oblique'
};
/**
* @enum {string}
* @export
*/
shaka.text.Cue.textDecoration = {
'UNDERLINE': 'underline',
'LINE_THROUGH': 'lineThrough',
'OVERLINE': 'overline'
};
/**
* Creates a CueRegion object.
*
* @implements {shakaExtern.CueRegion}
* @constructor
* @struct
* @export
*/
shaka.text.CueRegion = function() {
const CueRegion = shaka.text.CueRegion;
/**
* @override
* @exportInterface
*/
this.id = '';
/**
* @override
* @exportInterface
*/
this.viewportAnchorX = 0;
/**
* @override
* @exportInterface
*/
this.viewportAnchorY = 0;
/**
* @override
* @exportInterface
*/
this.regionAnchorX = 0;
/**
* @override
* @exportInterface
*/
this.regionAnchorY = 0;
/**
* @override
* @exportInterface
*/
this.width = 100;
/**
* @override
* @exportInterface
*/
this.height = 100;
/**
* @override
* @exportInterface
*/
this.heightUnits = CueRegion.units.PERCENTAGE;
/**
* @override
* @exportInterface
*/
this.widthUnits = CueRegion.units.PERCENTAGE;
/**
* @override
* @exportInterface
*/
this.viewportAnchorUnits = CueRegion.units.PERCENTAGE;
/**
* @override
* @exportInterface
*/
this.scroll = CueRegion.scrollMode.NONE;
};
/**
* @enum {number}
* @export
*/
shaka.text.CueRegion.units = {
'PX': 0,
'PERCENTAGE': 1,
'LINES': 2
};
/**
* @enum {string}
* @export
*/
shaka.text.CueRegion.scrollMode = {
'NONE': '',
'UP': 'up'
};