1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * Copyright (C) 2016 Mopria Alliance, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.bips.jni; 19 20 import android.annotation.SuppressLint; 21 import android.content.Context; 22 import android.print.PrintAttributes; 23 24 import com.android.bips.R; 25 26 import java.util.ArrayList; 27 import java.util.Collection; 28 import java.util.HashMap; 29 import java.util.Map; 30 31 /** Supported media sizes */ 32 public class MediaSizes { 33 private static final String ISO_A4 = "iso_a4_210x297mm"; 34 private static final String LETTER = "na_letter_8.5x11in"; 35 private static final String LEGAL = "na_legal_8.5x14in"; 36 private static final String PHOTO_4x6in = "na_index-4x6_4x6in"; 37 private static final String PHOTO_5x7 = "na_5x7_5x7in"; 38 private static final String NA_LEDGER_11X17 = "na_ledger_11x17in"; 39 private static final String ISO_A3 = "iso_a3_297x420mm"; 40 private static final String ISO_A5 = "iso_a5_148x210mm"; 41 private static final String JPN_HAGAKI = "jpn_hagaki_100x148mm"; 42 private static final String OM_DSC_PHOTO = "om_dsc-photo_89x119mm"; 43 private static final String OM_CARD = "om_card_54x86mm"; 44 private static final String JIS_B4 = "jis_b4_257x364mm"; 45 private static final String JIS_B5 = "jis_b5_182x257mm"; 46 private static final String OE_PHOTO_L = "oe_photo-l_3.5x5in"; 47 private static final String NA_GOVT_LETTER = "na_govt-letter_8x10in"; 48 49 /** The backend string name for the default media size */ 50 static final String DEFAULT_MEDIA_NAME = ISO_A4; 51 52 @SuppressLint("UseSparseArrays") 53 private static final Map<Integer, String> sCodeToStringMap = new HashMap<>(); 54 55 /** The default string names for default media sizes */ 56 static final Collection<String> DEFAULT_MEDIA_NAMES = new ArrayList<>(); 57 private static MediaSizes sInstance; 58 59 static { 60 DEFAULT_MEDIA_NAMES.add(ISO_A4); 61 DEFAULT_MEDIA_NAMES.add(LETTER); 62 DEFAULT_MEDIA_NAMES.add(PHOTO_4x6in); 63 DEFAULT_MEDIA_NAMES.add(PHOTO_5x7); 64 } 65 66 static { 67 sCodeToStringMap.put(2, LETTER); 68 sCodeToStringMap.put(3, LEGAL); 69 sCodeToStringMap.put(7, NA_GOVT_LETTER); 70 sCodeToStringMap.put(11, NA_LEDGER_11X17); 71 sCodeToStringMap.put(25, ISO_A5); 72 sCodeToStringMap.put(26, ISO_A4); 73 sCodeToStringMap.put(27, ISO_A3); 74 sCodeToStringMap.put(45, JIS_B5); 75 sCodeToStringMap.put(46, JIS_B4); 76 sCodeToStringMap.put(71, JPN_HAGAKI); 77 sCodeToStringMap.put(74, PHOTO_4x6in); 78 sCodeToStringMap.put(122, PHOTO_5x7); 79 sCodeToStringMap.put(302, OM_DSC_PHOTO); 80 sCodeToStringMap.put(303, OM_CARD); 81 sCodeToStringMap.put(304, OE_PHOTO_L); 82 } 83 84 private final Map<String, PrintAttributes.MediaSize> mNameToSizeMap = new HashMap<>(); 85 MediaSizes(Context context)86 private MediaSizes(Context context) { 87 mNameToSizeMap.put(LETTER, PrintAttributes.MediaSize.NA_LETTER); 88 mNameToSizeMap.put(LEGAL, PrintAttributes.MediaSize.NA_LEGAL); 89 mNameToSizeMap.put(ISO_A3, PrintAttributes.MediaSize.ISO_A3); 90 mNameToSizeMap.put(ISO_A4, PrintAttributes.MediaSize.ISO_A4); 91 mNameToSizeMap.put(ISO_A5, PrintAttributes.MediaSize.ISO_A5); 92 mNameToSizeMap.put(JPN_HAGAKI, PrintAttributes.MediaSize.JPN_HAGAKI); 93 mNameToSizeMap.put(JIS_B4, PrintAttributes.MediaSize.JIS_B4); 94 mNameToSizeMap.put(JIS_B5, PrintAttributes.MediaSize.JIS_B5); 95 mNameToSizeMap.put(NA_LEDGER_11X17, PrintAttributes.MediaSize.NA_TABLOID); 96 97 // Custom media sizes 98 mNameToSizeMap.put(PHOTO_4x6in, new PrintAttributes.MediaSize( 99 PHOTO_4x6in, 100 context.getString(R.string.media_size_4x6in), 4000, 6000)); 101 mNameToSizeMap.put(NA_GOVT_LETTER, new PrintAttributes.MediaSize( 102 NA_GOVT_LETTER, 103 context.getString(R.string.media_size_8x10in), 8000, 10000)); 104 mNameToSizeMap.put(PHOTO_5x7, new PrintAttributes.MediaSize( 105 PHOTO_5x7, 106 context.getString(R.string.media_size_5x7in), 5000, 7000)); 107 mNameToSizeMap.put(OM_DSC_PHOTO, new PrintAttributes.MediaSize( 108 OM_DSC_PHOTO, 109 context.getString(R.string.media_size_89x119mm), 3504, 4685)); 110 mNameToSizeMap.put(OM_CARD, new PrintAttributes.MediaSize( 111 OM_CARD, 112 context.getString(R.string.media_size_54x86mm), 2126, 3386)); 113 mNameToSizeMap.put(OE_PHOTO_L, new PrintAttributes.MediaSize( 114 OE_PHOTO_L, 115 context.getString(R.string.media_size_l), 3500, 5000)); 116 } 117 getInstance(Context context)118 public static MediaSizes getInstance(Context context) { 119 if (sInstance == null) { 120 sInstance = new MediaSizes(context.getApplicationContext()); 121 } 122 return sInstance; 123 } 124 125 /** 126 * Return the backend code for a backend string name. 127 */ toMediaCode(String name)128 private static int toMediaCode(String name) { 129 for (Map.Entry<Integer, String> entry : sCodeToStringMap.entrySet()) { 130 if (entry.getValue().equals(name)) { 131 return entry.getKey(); 132 } 133 } 134 return 0; 135 } 136 137 /** 138 * Return the backend string for a backend code name. 139 */ toMediaName(int code)140 static String toMediaName(int code) { 141 return sCodeToStringMap.get(code); 142 } 143 144 /** 145 * Return the {@link PrintAttributes.MediaSize} object corresponding to the backend 146 * string name. 147 */ toMediaSize(String name)148 PrintAttributes.MediaSize toMediaSize(String name) { 149 return mNameToSizeMap.get(name); 150 } 151 152 /** 153 * Return backend code for a {@link PrintAttributes.MediaSize}. 154 */ toMediaCode(PrintAttributes.MediaSize mediaSize)155 public int toMediaCode(PrintAttributes.MediaSize mediaSize) { 156 for (Map.Entry<String, PrintAttributes.MediaSize> entry : mNameToSizeMap.entrySet()) { 157 // Note: media size may be oriented and not match. So check by ID. 158 if (entry.getValue().getId().equals(mediaSize.getId())) { 159 return toMediaCode(entry.getKey()); 160 } 161 } 162 return 0; 163 } 164 } 165