1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * Copyright (C) 2016 Mopria Alliance, Inc. 4 * Copyright (C) 2013 Hewlett-Packard Development Company, L.P. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package com.android.bips.jni; 20 21 import android.print.PrintAttributes; 22 import android.print.PrinterCapabilitiesInfo; 23 import android.text.TextUtils; 24 25 import com.android.bips.BuiltInPrintService; 26 import com.android.bips.R; 27 28 import java.net.InetAddress; 29 import java.util.ArrayList; 30 import java.util.Arrays; 31 import java.util.HashSet; 32 import java.util.List; 33 import java.util.Objects; 34 35 public class LocalPrinterCapabilities { 36 public String path; 37 public String name; 38 public String uuid; 39 public String location; 40 41 public boolean duplex; 42 public boolean borderless; 43 public boolean color; 44 45 /** Reported MIME types include at least one that the lower layer supports */ 46 public boolean isSupported; 47 48 public String mediaDefault; 49 public int[] supportedMediaTypes; 50 public int[] supportedMediaSizes; 51 52 public InetAddress inetAddress; 53 54 /** Bears the underlying native C structure (printer_capabilities_t) or null if not present */ 55 public byte[] nativeData; 56 buildCapabilities(BuiltInPrintService service, PrinterCapabilitiesInfo.Builder builder)57 public void buildCapabilities(BuiltInPrintService service, 58 PrinterCapabilitiesInfo.Builder builder) { 59 builder.setColorModes( 60 PrintAttributes.COLOR_MODE_MONOCHROME 61 | (color ? PrintAttributes.COLOR_MODE_COLOR : 0), 62 (color ? PrintAttributes.COLOR_MODE_COLOR : PrintAttributes.COLOR_MODE_MONOCHROME)); 63 64 MediaSizes mediaSizes = MediaSizes.getInstance(service); 65 66 String defaultMediaName = mediaDefault; 67 if (TextUtils.isEmpty(defaultMediaName) 68 || null == mediaSizes.toMediaSize(defaultMediaName)) { 69 defaultMediaName = MediaSizes.DEFAULT_MEDIA_NAME; 70 } 71 72 List<String> mediaNames = new ArrayList<>(); 73 for (int supportedMediaSize : supportedMediaSizes) { 74 String mediaName = MediaSizes.toMediaName(supportedMediaSize); 75 if (mediaName != null) { 76 mediaNames.add(mediaName); 77 } 78 } 79 80 if (mediaNames.isEmpty()) { 81 mediaNames.addAll(MediaSizes.DEFAULT_MEDIA_NAMES); 82 } 83 84 if (!mediaNames.contains(defaultMediaName)) { 85 defaultMediaName = mediaNames.get(0); 86 } 87 88 // Add media sizes without duplicates 89 for (String mediaName : new HashSet<>(mediaNames)) { 90 builder.addMediaSize(mediaSizes.toMediaSize(mediaName), 91 Objects.equals(mediaName, defaultMediaName)); 92 } 93 94 builder.addResolution(new PrintAttributes.Resolution( 95 BackendConstants.RESOLUTION_300_DPI, 96 service.getString(R.string.resolution_300_dpi), 300, 300), true); 97 98 if (duplex) { 99 builder.setDuplexModes( 100 PrintAttributes.DUPLEX_MODE_NONE | PrintAttributes.DUPLEX_MODE_LONG_EDGE 101 | PrintAttributes.DUPLEX_MODE_SHORT_EDGE, 102 PrintAttributes.DUPLEX_MODE_NONE); 103 } 104 105 if (borderless) { 106 builder.setMinMargins(new PrintAttributes.Margins(0, 0, 0, 0)); 107 } 108 } 109 110 @Override toString()111 public String toString() { 112 return "LocalPrinterCapabilities{" 113 + "path=" + path 114 + " name=" + name 115 + " uuid=" + uuid 116 + " location=" + location 117 + " duplex=" + duplex 118 + " borderless=" + borderless 119 + " color=" + color 120 + " isSupported=" + isSupported 121 + " mediaDefault=" + mediaDefault 122 + " supportedMediaTypes=" + Arrays.toString(supportedMediaTypes) 123 + " supportedMediaSizes=" + Arrays.toString(supportedMediaSizes) 124 + " inetAddress=" + inetAddress 125 + "}"; 126 } 127 } 128