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Side by Side Diff: chrome/browser/resources/print_preview/data/measurement_system.js

Issue 2939273002: DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format (Closed)
Patch Set: Created 3 years, 6 months ago
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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.exportPath('print_preview'); 5 cr.exportPath('print_preview');
6 6
7 /** 7 /**
8 * Enumeration of measurement unit types. 8 * Enumeration of measurement unit types.
9 * @enum {number} 9 * @enum {number}
10 */ 10 */
11 print_preview.MeasurementSystemUnitType = { 11 print_preview.MeasurementSystemUnitType = {
12 METRIC: 0, // millimeters 12 METRIC: 0, // millimeters
13 IMPERIAL: 1 // inches 13 IMPERIAL: 1 // inches
14 }; 14 };
15 15
16 cr.define('print_preview', function() { 16 cr.define('print_preview', function() {
17 'use strict'; 17 'use strict';
18 18
19 /** 19 /**
20 * Measurement system of the print preview. Used to parse and serialize point 20 * Measurement system of the print preview. Used to parse and serialize point
21 * measurements into the system's local units (e.g. millimeters, inches). 21 * measurements into the system's local units (e.g. millimeters, inches).
22 * @param {string} thousandsDelimeter Delimeter between thousands digits. 22 * @param {string} thousandsDelimeter Delimeter between thousands digits.
23 * @param {string} decimalDelimeter Delimeter between integers and decimals. 23 * @param {string} decimalDelimeter Delimeter between integers and decimals.
(...skipping 23 matching lines...) Expand all
47 var matches = numberFormat.match(regex) || ['', '', ',', '', '.']; 47 var matches = numberFormat.match(regex) || ['', '', ',', '', '.'];
48 return [matches[2], matches[4]]; 48 return [matches[2], matches[4]];
49 }; 49 };
50 50
51 /** 51 /**
52 * Maximum resolution of local unit values. 52 * Maximum resolution of local unit values.
53 * @type {!Object<!print_preview.MeasurementSystemUnitType, number>} 53 * @type {!Object<!print_preview.MeasurementSystemUnitType, number>}
54 * @private 54 * @private
55 */ 55 */
56 MeasurementSystem.Precision_ = {}; 56 MeasurementSystem.Precision_ = {};
57 MeasurementSystem.Precision_[ 57 MeasurementSystem.Precision_[print_preview.MeasurementSystemUnitType.METRIC] =
58 print_preview.MeasurementSystemUnitType.METRIC] = 0.5; 58 0.5;
59 MeasurementSystem.Precision_[ 59 MeasurementSystem
60 print_preview.MeasurementSystemUnitType.IMPERIAL] = 0.01; 60 .Precision_[print_preview.MeasurementSystemUnitType.IMPERIAL] = 0.01;
61 61
62 /** 62 /**
63 * Maximum number of decimal places to keep for local unit. 63 * Maximum number of decimal places to keep for local unit.
64 * @type {!Object<!print_preview.MeasurementSystemUnitType, number>} 64 * @type {!Object<!print_preview.MeasurementSystemUnitType, number>}
65 * @private 65 * @private
66 */ 66 */
67 MeasurementSystem.DecimalPlaces_ = {}; 67 MeasurementSystem.DecimalPlaces_ = {};
68 MeasurementSystem.DecimalPlaces_[ 68 MeasurementSystem
69 print_preview.MeasurementSystemUnitType.METRIC] = 1; 69 .DecimalPlaces_[print_preview.MeasurementSystemUnitType.METRIC] = 1;
70 MeasurementSystem.DecimalPlaces_[ 70 MeasurementSystem
71 print_preview.MeasurementSystemUnitType.IMPERIAL] = 2; 71 .DecimalPlaces_[print_preview.MeasurementSystemUnitType.IMPERIAL] = 2;
72 72
73 /** 73 /**
74 * Number of points per inch. 74 * Number of points per inch.
75 * @type {number} 75 * @type {number}
76 * @const 76 * @const
77 * @private 77 * @private
78 */ 78 */
79 MeasurementSystem.PTS_PER_INCH_ = 72.0; 79 MeasurementSystem.PTS_PER_INCH_ = 72.0;
80 80
81 /** 81 /**
82 * Number of points per millimeter. 82 * Number of points per millimeter.
83 * @type {number} 83 * @type {number}
84 * @const 84 * @const
85 * @private 85 * @private
86 */ 86 */
87 MeasurementSystem.PTS_PER_MM_ = MeasurementSystem.PTS_PER_INCH_ / 25.4; 87 MeasurementSystem.PTS_PER_MM_ = MeasurementSystem.PTS_PER_INCH_ / 25.4;
88 88
89 MeasurementSystem.prototype = { 89 MeasurementSystem.prototype = {
90 /** @return {string} The unit type symbol of the measurement system. */ 90 /** @return {string} The unit type symbol of the measurement system. */
91 get unitSymbol() { 91 get unitSymbol() {
92 if (this.unitType_ == print_preview.MeasurementSystemUnitType.METRIC) { 92 if (this.unitType_ == print_preview.MeasurementSystemUnitType.METRIC) {
93 return 'mm'; 93 return 'mm';
94 } else if (this.unitType_ == 94 } else if (
95 print_preview.MeasurementSystemUnitType.IMPERIAL) { 95 this.unitType_ == print_preview.MeasurementSystemUnitType.IMPERIAL) {
96 return '"'; 96 return '"';
97 } else { 97 } else {
98 throw Error('Unit type not supported: ' + this.unitType_); 98 throw Error('Unit type not supported: ' + this.unitType_);
99 } 99 }
100 }, 100 },
101 101
102 /** 102 /**
103 * @return {string} The thousands delimeter character of the measurement 103 * @return {string} The thousands delimeter character of the measurement
104 * system. 104 * system.
105 */ 105 */
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after
153 convertToPoints: function(localUnits) { 153 convertToPoints: function(localUnits) {
154 if (this.unitType_ == print_preview.MeasurementSystemUnitType.METRIC) { 154 if (this.unitType_ == print_preview.MeasurementSystemUnitType.METRIC) {
155 return localUnits * MeasurementSystem.PTS_PER_MM_; 155 return localUnits * MeasurementSystem.PTS_PER_MM_;
156 } else { 156 } else {
157 return localUnits * MeasurementSystem.PTS_PER_INCH_; 157 return localUnits * MeasurementSystem.PTS_PER_INCH_;
158 } 158 }
159 } 159 }
160 }; 160 };
161 161
162 // Export 162 // Export
163 return { 163 return {MeasurementSystem: MeasurementSystem};
164 MeasurementSystem: MeasurementSystem
165 };
166 }); 164 });
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