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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 cr.define('print_preview', function() { | 5 cr.define('print_preview', function() { |
| 6 'use strict'; | 6 'use strict'; |
| 7 | 7 |
| 8 /** | 8 /** |
| 9 * Creates a Margins object that holds four margin values in points. | 9 * Creates a Margins object that holds four margin values in points. |
| 10 * @param {number} top The top margin in pts. | 10 * @param {number} top The top margin in pts. |
| 11 * @param {number} right The right margin in pts. | 11 * @param {number} right The right margin in pts. |
| 12 * @param {number} bottom The bottom margin in pts. | 12 * @param {number} bottom The bottom margin in pts. |
| 13 * @param {number} left The left margin in pts. | 13 * @param {number} left The left margin in pts. |
| 14 * @constructor | 14 * @constructor |
| 15 */ | 15 */ |
| 16 function Margins(top, right, bottom, left) { | 16 function Margins(top, right, bottom, left) { |
| 17 /** | 17 /** |
| 18 * Backing store for the margin values in points. | 18 * Backing store for the margin values in points. |
| 19 * @type {Object.< | 19 * @type {!Object.< |
| 20 * print_preview.ticket_items.CustomMargins.Orientation, | 20 * !print_preview.ticket_items.CustomMargins.Orientation, number>} |
| 21 * number>} | |
| 22 * @private | 21 * @private |
| 23 */ | 22 */ |
| 24 this.value_ = {}; | 23 this.value_ = {}; |
| 25 this.value_[print_preview.ticket_items.CustomMargins.Orientation.TOP] = top; | 24 this.value_[print_preview.ticket_items.CustomMargins.Orientation.TOP] = top; |
| 26 this.value_[print_preview.ticket_items.CustomMargins.Orientation.RIGHT] = | 25 this.value_[print_preview.ticket_items.CustomMargins.Orientation.RIGHT] = |
| 27 right; | 26 right; |
| 28 this.value_[print_preview.ticket_items.CustomMargins.Orientation.BOTTOM] = | 27 this.value_[print_preview.ticket_items.CustomMargins.Orientation.BOTTOM] = |
| 29 bottom; | 28 bottom; |
| 30 this.value_[print_preview.ticket_items.CustomMargins.Orientation.LEFT] = | 29 this.value_[print_preview.ticket_items.CustomMargins.Orientation.LEFT] = |
| 31 left; | 30 left; |
| 32 }; | 31 }; |
| 33 | 32 |
| 34 Margins.prototype = { | 33 Margins.prototype = { |
| 35 /** | 34 /** |
| 36 * @param {print_preview.ticket_items.CustomMargins.Orientation} orientation | 35 * @param {!print_preview.ticket_items.CustomMargins.Orientation} |
| 37 * Specifies the margin value to get. | 36 * orientation Specifies the margin value to get. |
| 38 * @return {number} Value of the margin of the given orientation. | 37 * @return {number} Value of the margin of the given orientation. |
| 39 */ | 38 */ |
| 40 get: function(orientation) { | 39 get: function(orientation) { |
| 41 return this.value_[orientation]; | 40 return this.value_[orientation]; |
| 42 }, | 41 }, |
| 43 | 42 |
| 44 /** | 43 /** |
| 45 * @param {print_preview.ticket_items.CustomMargins.Orientation} orientation | 44 * @param {!print_preview.ticket_items.CustomMargins.Orientation} |
| 46 * Specifies the margin to set. | 45 * orientation Specifies the margin to set. |
| 47 * @param {number} value Updated value of the margin in points to modify. | 46 * @param {number} value Updated value of the margin in points to modify. |
| 48 * @return {!print_preview.Margins} A new copy of |this| with the | 47 * @return {!print_preview.Margins} A new copy of |this| with the |
| 49 * modification made to the specified margin. | 48 * modification made to the specified margin. |
| 50 */ | 49 */ |
| 51 set: function(orientation, value) { | 50 set: function(orientation, value) { |
| 52 var newValue = {}; | 51 var newValue = {}; |
| 53 for (var o in this.value_) { | 52 for (var o in this.value_) { |
| 54 newValue[o] = this.value_[o]; | 53 newValue[o] = this.value_[o]; |
| 55 } | 54 } |
| 56 newValue[orientation] = value; | 55 newValue[orientation] = value; |
| (...skipping 20 matching lines...) Expand all Loading... |
| 77 } | 76 } |
| 78 return true; | 77 return true; |
| 79 } | 78 } |
| 80 }; | 79 }; |
| 81 | 80 |
| 82 // Export | 81 // Export |
| 83 return { | 82 return { |
| 84 Margins: Margins | 83 Margins: Margins |
| 85 }; | 84 }; |
| 86 }); | 85 }); |
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