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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, number>} | 20 * !print_preview.ticket_items.CustomMarginsOrientation, number>} |
21 * @private | 21 * @private |
22 */ | 22 */ |
23 this.value_ = {}; | 23 this.value_ = {}; |
24 this.value_[print_preview.ticket_items.CustomMargins.Orientation.TOP] = top; | 24 this.value_[print_preview.ticket_items.CustomMarginsOrientation.TOP] = top; |
25 this.value_[print_preview.ticket_items.CustomMargins.Orientation.RIGHT] = | 25 this.value_[print_preview.ticket_items.CustomMarginsOrientation.RIGHT] = |
26 right; | 26 right; |
27 this.value_[print_preview.ticket_items.CustomMargins.Orientation.BOTTOM] = | 27 this.value_[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM] = |
28 bottom; | 28 bottom; |
29 this.value_[print_preview.ticket_items.CustomMargins.Orientation.LEFT] = | 29 this.value_[print_preview.ticket_items.CustomMarginsOrientation.LEFT] = |
30 left; | 30 left; |
31 }; | 31 } |
32 | 32 |
33 /** | 33 /** |
34 * Parses a margins object from the given serialized state. | 34 * Parses a margins object from the given serialized state. |
35 * @param {Object} state Serialized representation of the margins created by | 35 * @param {Object} state Serialized representation of the margins created by |
36 * the {@code serialize} method. | 36 * the {@code serialize} method. |
37 * @return {!print_preview.Margins} New margins instance. | 37 * @return {!print_preview.Margins} New margins instance. |
38 */ | 38 */ |
39 Margins.parse = function(state) { | 39 Margins.parse = function(state) { |
40 return new print_preview.Margins( | 40 return new print_preview.Margins( |
41 state[print_preview.ticket_items.CustomMargins.Orientation.TOP] || 0, | 41 state[print_preview.ticket_items.CustomMarginsOrientation.TOP] || 0, |
42 state[print_preview.ticket_items.CustomMargins.Orientation.RIGHT] || 0, | 42 state[print_preview.ticket_items.CustomMarginsOrientation.RIGHT] || 0, |
43 state[print_preview.ticket_items.CustomMargins.Orientation.BOTTOM] || 0, | 43 state[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM] || 0, |
44 state[print_preview.ticket_items.CustomMargins.Orientation.LEFT] || 0); | 44 state[print_preview.ticket_items.CustomMarginsOrientation.LEFT] || 0); |
45 }; | 45 }; |
46 | 46 |
47 Margins.prototype = { | 47 Margins.prototype = { |
48 /** | 48 /** |
49 * @param {!print_preview.ticket_items.CustomMargins.Orientation} | 49 * @param {!print_preview.ticket_items.CustomMarginsOrientation} |
50 * orientation Specifies the margin value to get. | 50 * orientation Specifies the margin value to get. |
51 * @return {number} Value of the margin of the given orientation. | 51 * @return {number} Value of the margin of the given orientation. |
52 */ | 52 */ |
53 get: function(orientation) { | 53 get: function(orientation) { |
54 return this.value_[orientation]; | 54 return this.value_[orientation]; |
55 }, | 55 }, |
56 | 56 |
57 /** | 57 /** |
58 * @param {!print_preview.ticket_items.CustomMargins.Orientation} | 58 * @param {!print_preview.ticket_items.CustomMarginsOrientation} |
59 * orientation Specifies the margin to set. | 59 * orientation Specifies the margin to set. |
60 * @param {number} value Updated value of the margin in points to modify. | 60 * @param {number} value Updated value of the margin in points to modify. |
61 * @return {!print_preview.Margins} A new copy of |this| with the | 61 * @return {!print_preview.Margins} A new copy of |this| with the |
62 * modification made to the specified margin. | 62 * modification made to the specified margin. |
63 */ | 63 */ |
64 set: function(orientation, value) { | 64 set: function(orientation, value) { |
65 var newValue = this.clone_(); | 65 var newValue = this.clone_(); |
66 newValue[orientation] = value; | 66 newValue[orientation] = value; |
67 return new Margins( | 67 return new Margins( |
68 newValue[print_preview.ticket_items.CustomMargins.Orientation.TOP], | 68 newValue[print_preview.ticket_items.CustomMarginsOrientation.TOP], |
69 newValue[print_preview.ticket_items.CustomMargins.Orientation.RIGHT], | 69 newValue[print_preview.ticket_items.CustomMarginsOrientation.RIGHT], |
70 newValue[print_preview.ticket_items.CustomMargins.Orientation.BOTTOM], | 70 newValue[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM], |
71 newValue[print_preview.ticket_items.CustomMargins.Orientation.LEFT]); | 71 newValue[print_preview.ticket_items.CustomMarginsOrientation.LEFT]); |
72 }, | 72 }, |
73 | 73 |
74 /** | 74 /** |
75 * @param {print_preview.Margins} other The other margins object to compare | 75 * @param {print_preview.Margins} other The other margins object to compare |
76 * against. | 76 * against. |
77 * @return {boolean} Whether this margins object is equal to another. | 77 * @return {boolean} Whether this margins object is equal to another. |
78 */ | 78 */ |
79 equals: function(other) { | 79 equals: function(other) { |
80 if (other == null) { | 80 if (other == null) { |
81 return false; | 81 return false; |
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104 } | 104 } |
105 return clone; | 105 return clone; |
106 } | 106 } |
107 }; | 107 }; |
108 | 108 |
109 // Export | 109 // Export |
110 return { | 110 return { |
111 Margins: Margins | 111 Margins: Margins |
112 }; | 112 }; |
113 }); | 113 }); |
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