19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.text; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19a8f6d5f0720f400b6f59b0809aaefea83c5f51d4Romain Guyimport android.graphics.Color; 20cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglioimport com.android.internal.util.ArrayUtils; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.ccil.cowan.tagsoup.HTMLSchema; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.ccil.cowan.tagsoup.Parser; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.Attributes; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.ContentHandler; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.InputSource; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.Locator; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.SAXException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.XMLReader; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringertimport android.content.res.ColorStateList; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.Resources; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Typeface; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.drawable.Drawable; 34105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Projectimport android.text.style.AbsoluteSizeSpan; 35105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Projectimport android.text.style.AlignmentSpan; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.CharacterStyle; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.ForegroundColorSpan; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.ImageSpan; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.ParagraphStyle; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.QuoteSpan; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.RelativeSizeSpan; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.StrikethroughSpan; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.StyleSpan; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.SubscriptSpan; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.SuperscriptSpan; 469cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringertimport android.text.style.TextAppearanceSpan; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.TypefaceSpan; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.URLSpan; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.UnderlineSpan; 502269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackborn 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.StringReader; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class processes HTML strings into displayable styled text. 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Not all HTML tags are supported. 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Html { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieves images for HTML <img> tags. 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface ImageGetter { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This methos is called when the HTML parser encounters an 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <img> tag. The <code>source</code> argument is the 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * string from the "src" attribute; the return value should be 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a Drawable representation of the image or <code>null</code> 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for a generic replacement image. Make sure you call 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setBounds() on your Drawable if it doesn't already have 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * its bounds set. 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable getDrawable(String source); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Is notified when HTML tags are encountered that the parser does 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not know how to interpret. 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface TagHandler { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This method will be called whenn the HTML parser encounters 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a tag that it does not know how to interpret. 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleTag(boolean opening, String tag, 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Editable output, XMLReader xmlReader); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Html() { } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns displayable styled text from the provided HTML string. 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Any <img> tags in the HTML will display as a generic 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * replacement image which your program can then go through and 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * replace with real images. 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This uses TagSoup to handle real HTML, including all of the brokenness found in the wild. 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Spanned fromHtml(String source) { 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromHtml(source, null, null); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lazy initialization holder for HTML parser. This class will 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a) be preloaded by the zygote, or b) not loaded until absolutely 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * necessary. 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class HtmlParser { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final HTMLSchema schema = new HTMLSchema(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns displayable styled text from the provided HTML string. 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Any <img> tags in the HTML will use the specified ImageGetter 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to request a representation of the image (use null if you don't 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * want this) and the specified TagHandler to handle unknown tags 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (specify null if you don't want this). 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This uses TagSoup to handle real HTML, including all of the brokenness found in the wild. 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Spanned fromHtml(String source, ImageGetter imageGetter, 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TagHandler tagHandler) { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parser parser = new Parser(); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parser.setProperty(Parser.schemaProperty, HtmlParser.schema); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (org.xml.sax.SAXNotRecognizedException e) { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Should not happen. 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (org.xml.sax.SAXNotSupportedException e) { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Should not happen. 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HtmlToSpannedConverter converter = 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new HtmlToSpannedConverter(source, imageGetter, tagHandler, 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parser); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return converter.convert(); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns an HTML representation of the provided Spanned text. 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String toHtml(Spanned text) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder out = new StringBuilder(); 144105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project withinHtml(out, text); 145105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project return out.toString(); 146105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 147105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 148acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn /** 149acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn * Returns an HTML escaped representation of the given plain text. 150acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn */ 151acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn public static String escapeHtml(CharSequence text) { 152acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn StringBuilder out = new StringBuilder(); 153acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn withinStyle(out, text, 0, text.length()); 154acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn return out.toString(); 155acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn } 156acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn 157105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static void withinHtml(StringBuilder out, Spanned text) { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int next; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < text.length(); i = next) { 162105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project next = text.nextSpanTransition(i, len, ParagraphStyle.class); 163105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class); 16432048300e917c9181927ac017d02855bbde940efSatoshi Kataoka String elements = " "; 16500ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer boolean needDiv = false; 16600ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer 167105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project for(int j = 0; j < style.length; j++) { 168105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof AlignmentSpan) { 169a8f6d5f0720f400b6f59b0809aaefea83c5f51d4Romain Guy Layout.Alignment align = 170105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project ((AlignmentSpan) style[j]).getAlignment(); 17100ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer needDiv = true; 172105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (align == Layout.Alignment.ALIGN_CENTER) { 17332048300e917c9181927ac017d02855bbde940efSatoshi Kataoka elements = "align=\"center\" " + elements; 174105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } else if (align == Layout.Alignment.ALIGN_OPPOSITE) { 17532048300e917c9181927ac017d02855bbde940efSatoshi Kataoka elements = "align=\"right\" " + elements; 176105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } else { 17732048300e917c9181927ac017d02855bbde940efSatoshi Kataoka elements = "align=\"left\" " + elements; 178105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 179105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 180105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 18100ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer if (needDiv) { 182a8f6d5f0720f400b6f59b0809aaefea83c5f51d4Romain Guy out.append("<div ").append(elements).append(">"); 183105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 184105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 185105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project withinDiv(out, text, i, next); 186105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 18700ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer if (needDiv) { 188105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("</div>"); 189105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 190105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 191105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 192105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 193105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static void withinDiv(StringBuilder out, Spanned text, 194105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project int start, int end) { 195105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project int next; 196105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project for (int i = start; i < end; i = next) { 197105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project next = text.nextSpanTransition(i, end, QuoteSpan.class); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project QuoteSpan[] quotes = text.getSpans(i, next, QuoteSpan.class); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 200a8f6d5f0720f400b6f59b0809aaefea83c5f51d4Romain Guy for (QuoteSpan quote : quotes) { 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<blockquote>"); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withinBlockquote(out, text, i, next); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 206a8f6d5f0720f400b6f59b0809aaefea83c5f51d4Romain Guy for (QuoteSpan quote : quotes) { 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</blockquote>\n"); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 212cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio private static String getOpenParaTagWithDirection(Spanned text, int start, int end) { 213cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio final int len = end - start; 214776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinski final byte[] levels = ArrayUtils.newUnpaddedByteArray(len); 215cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio final char[] buffer = TextUtils.obtain(len); 216cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio TextUtils.getChars(text, start, end, buffer, 0); 217cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio 218cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio int paraDir = AndroidBidi.bidi(Layout.DIR_REQUEST_DEFAULT_LTR, buffer, levels, len, 219cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio false /* no info */); 220cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio switch(paraDir) { 221cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio case Layout.DIR_RIGHT_TO_LEFT: 222286da7b6f5389166afa2e71c11809a7db6acf3f8Raph Levien return "<p dir=\"rtl\">"; 223cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio case Layout.DIR_LEFT_TO_RIGHT: 224cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio default: 225286da7b6f5389166afa2e71c11809a7db6acf3f8Raph Levien return "<p dir=\"ltr\">"; 226cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio } 227cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio } 228cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void withinBlockquote(StringBuilder out, Spanned text, 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start, int end) { 231cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio out.append(getOpenParaTagWithDirection(text, start, end)); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int next; 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = start; i < end; i = next) { 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next = TextUtils.indexOf(text, '\n', i, end); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (next < 0) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next = end; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nl = 0; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (next < end && text.charAt(next) == '\n') { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nl++; 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next++; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withinParagraph(out, text, i, next - nl, nl, next == end); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</p>\n"); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void withinParagraph(StringBuilder out, Spanned text, 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start, int end, int nl, 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean last) { 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int next; 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = start; i < end; i = next) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next = text.nextSpanTransition(i, end, CharacterStyle.class); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharacterStyle[] style = text.getSpans(i, next, 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharacterStyle.class); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < style.length; j++) { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StyleSpan) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int s = ((StyleSpan) style[j]).getStyle(); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.BOLD) != 0) { 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<b>"); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.ITALIC) != 0) { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<i>"); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof TypefaceSpan) { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = ((TypefaceSpan) style[j]).getFamily(); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s.equals("monospace")) { 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<tt>"); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SuperscriptSpan) { 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<sup>"); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SubscriptSpan) { 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<sub>"); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof UnderlineSpan) { 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<u>"); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StrikethroughSpan) { 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<strike>"); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof URLSpan) { 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<a href=\""); 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(((URLSpan) style[j]).getURL()); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("\">"); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof ImageSpan) { 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<img src=\""); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(((ImageSpan) style[j]).getSource()); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("\">"); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Don't output the dummy character underlying the image. 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i = next; 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 305105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof AbsoluteSizeSpan) { 306105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("<font size =\""); 307105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append(((AbsoluteSizeSpan) style[j]).getSize() / 6); 308105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("\">"); 309105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 310105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof ForegroundColorSpan) { 311105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("<font color =\"#"); 312105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project String color = Integer.toHexString(((ForegroundColorSpan) 313105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project style[j]).getForegroundColor() + 0x01000000); 314105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project while (color.length() < 6) { 315105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project color = "0" + color; 316105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 317105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append(color); 318105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("\">"); 319105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withinStyle(out, text, i, next); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = style.length - 1; j >= 0; j--) { 325105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof ForegroundColorSpan) { 326105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("</font>"); 327105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 328105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof AbsoluteSizeSpan) { 329105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("</font>"); 330105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof URLSpan) { 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</a>"); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StrikethroughSpan) { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</strike>"); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof UnderlineSpan) { 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</u>"); 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SubscriptSpan) { 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</sub>"); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SuperscriptSpan) { 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</sup>"); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof TypefaceSpan) { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = ((TypefaceSpan) style[j]).getFamily(); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s.equals("monospace")) { 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</tt>"); 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StyleSpan) { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int s = ((StyleSpan) style[j]).getStyle(); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.BOLD) != 0) { 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</b>"); 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.ITALIC) != 0) { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</i>"); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 366cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio String p = last ? "" : "</p>\n" + getOpenParaTagWithDirection(text, start, end); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nl == 1) { 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<br>\n"); 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (nl == 2) { 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(p); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 2; i < nl; i++) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<br>"); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(p); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 380acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn private static void withinStyle(StringBuilder out, CharSequence text, 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start, int end) { 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = start; i < end; i++) { 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = text.charAt(i); 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == '<') { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<"); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c == '>') { 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(">"); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c == '&') { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("&"); 3913d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease } else if (c >= 0xD800 && c <= 0xDFFF) { 3923d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease if (c < 0xDC00 && i + 1 < end) { 3933d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease char d = text.charAt(i + 1); 3943d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease if (d >= 0xDC00 && d <= 0xDFFF) { 3953d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease i++; 3963d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease int codepoint = 0x010000 | (int) c - 0xD800 << 10 | (int) d - 0xDC00; 3973d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease out.append("&#").append(codepoint).append(";"); 3983d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease } 3993d4764159c78857bbd3305f4fa9c11c70e742d88Victoria Lease } 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c > 0x7E || c < ' ') { 401a8f6d5f0720f400b6f59b0809aaefea83c5f51d4Romain Guy out.append("&#").append((int) c).append(";"); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c == ' ') { 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i + 1 < end && text.charAt(i + 1) == ' ') { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(" "); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i++; 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(' '); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(c); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass HtmlToSpannedConverter implements ContentHandler { 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final float[] HEADER_SIZES = { 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1.5f, 1.4f, 1.3f, 1.2f, 1.1f, 1f, 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mSource; 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private XMLReader mReader; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SpannableStringBuilder mSpannableStringBuilder; 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Html.ImageGetter mImageGetter; 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Html.TagHandler mTagHandler; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public HtmlToSpannedConverter( 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String source, Html.ImageGetter imageGetter, Html.TagHandler tagHandler, 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parser parser) { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSource = source; 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder = new SpannableStringBuilder(); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mImageGetter = imageGetter; 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTagHandler = tagHandler; 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReader = parser; 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Spanned convert() { 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReader.setContentHandler(this); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReader.parse(new InputSource(new StringReader(mSource))); 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We are reading from a string. There should not be IO problems. 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SAXException e) { 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TagSoup doesn't throw parse exceptions. 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Fix flags and range for paragraph-type markup. 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] obj = mSpannableStringBuilder.getSpans(0, mSpannableStringBuilder.length(), ParagraphStyle.class); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < obj.length; i++) { 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = mSpannableStringBuilder.getSpanStart(obj[i]); 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = mSpannableStringBuilder.getSpanEnd(obj[i]); 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the last line of the range is blank, back off by one. 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (end - 2 >= 0) { 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSpannableStringBuilder.charAt(end - 1) == '\n' && 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.charAt(end - 2) == '\n') { 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end--; 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (end == start) { 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.removeSpan(obj[i]); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.setSpan(obj[i], start, end, Spannable.SPAN_PARAGRAPH); 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSpannableStringBuilder; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void handleStartTag(String tag, Attributes attributes) { 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tag.equalsIgnoreCase("br")) { 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We don't need to handle this. TagSoup will ensure that there's a </br> for each <br> 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so we can safely emite the linebreaks when we handle the close tag. 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("p")) { 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("div")) { 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 48394d5e9ad6533864f098b99c231d69c77230a828fRomain Guy } else if (tag.equalsIgnoreCase("strong")) { 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Bold()); 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("b")) { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Bold()); 48794d5e9ad6533864f098b99c231d69c77230a828fRomain Guy } else if (tag.equalsIgnoreCase("em")) { 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("cite")) { 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("dfn")) { 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("i")) { 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("big")) { 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Big()); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("small")) { 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Small()); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("font")) { 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project startFont(mSpannableStringBuilder, attributes); 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("blockquote")) { 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Blockquote()); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("tt")) { 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Monospace()); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("a")) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project startA(mSpannableStringBuilder, attributes); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("u")) { 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Underline()); 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sup")) { 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Super()); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sub")) { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Sub()); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.length() == 2 && 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Character.toLowerCase(tag.charAt(0)) == 'h' && 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tag.charAt(1) >= '1' && tag.charAt(1) <= '6') { 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Header(tag.charAt(1) - '1')); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("img")) { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project startImg(mSpannableStringBuilder, attributes, mImageGetter); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mTagHandler != null) { 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTagHandler.handleTag(true, tag, mSpannableStringBuilder, mReader); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void handleEndTag(String tag) { 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tag.equalsIgnoreCase("br")) { 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleBr(mSpannableStringBuilder); 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("p")) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("div")) { 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 533dd808c0bd498854e878db257bbf82b73ea5000b4Romain Guy } else if (tag.equalsIgnoreCase("strong")) { 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Bold.class, new StyleSpan(Typeface.BOLD)); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("b")) { 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Bold.class, new StyleSpan(Typeface.BOLD)); 537dd808c0bd498854e878db257bbf82b73ea5000b4Romain Guy } else if (tag.equalsIgnoreCase("em")) { 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("cite")) { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("dfn")) { 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("i")) { 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("big")) { 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Big.class, new RelativeSizeSpan(1.25f)); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("small")) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Small.class, new RelativeSizeSpan(0.8f)); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("font")) { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project endFont(mSpannableStringBuilder); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("blockquote")) { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Blockquote.class, new QuoteSpan()); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("tt")) { 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Monospace.class, 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new TypefaceSpan("monospace")); 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("a")) { 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project endA(mSpannableStringBuilder); 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("u")) { 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Underline.class, new UnderlineSpan()); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sup")) { 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Super.class, new SuperscriptSpan()); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sub")) { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Sub.class, new SubscriptSpan()); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.length() == 2 && 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Character.toLowerCase(tag.charAt(0)) == 'h' && 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tag.charAt(1) >= '1' && tag.charAt(1) <= '6') { 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project endHeader(mSpannableStringBuilder); 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mTagHandler != null) { 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTagHandler.handleTag(false, tag, mSpannableStringBuilder, mReader); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void handleP(SpannableStringBuilder text) { 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len >= 1 && text.charAt(len - 1) == '\n') { 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len >= 2 && text.charAt(len - 2) == '\n') { 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\n"); 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len != 0) { 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\n\n"); 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void handleBr(SpannableStringBuilder text) { 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\n"); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static Object getLast(Spanned text, Class kind) { 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This knows that the last returned object from getSpans() 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will be the most recently added. 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] objs = text.getSpans(0, text.length(), kind); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (objs.length == 0) { 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return objs[objs.length - 1]; 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void start(SpannableStringBuilder text, Object mark) { 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(mark, len, len, Spannable.SPAN_MARK_MARK); 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void end(SpannableStringBuilder text, Class kind, 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object repl) { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, kind); 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(repl, where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void startImg(SpannableStringBuilder text, 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Attributes attributes, Html.ImageGetter img) { 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String src = attributes.getValue("", "src"); 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Drawable d = null; 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (img != null) { 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d = img.getDrawable(src); 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (d == null) { 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d = Resources.getSystem(). 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getDrawable(com.android.internal.R.drawable.unknown_image); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight()); 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\uFFFC"); 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new ImageSpan(d, src), len, text.length(), 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void startFont(SpannableStringBuilder text, 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Attributes attributes) { 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String color = attributes.getValue("", "color"); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String face = attributes.getValue("", "face"); 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new Font(color, face), len, len, Spannable.SPAN_MARK_MARK); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void endFont(SpannableStringBuilder text) { 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, Font.class); 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Font f = (Font) obj; 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6699cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (!TextUtils.isEmpty(f.mColor)) { 6709cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (f.mColor.startsWith("@")) { 6719cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert Resources res = Resources.getSystem(); 6729cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert String name = f.mColor.substring(1); 6739cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert int colorRes = res.getIdentifier(name, "color", "android"); 6749cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (colorRes != 0) { 6759cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert ColorStateList colors = res.getColorStateList(colorRes); 6769cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert text.setSpan(new TextAppearanceSpan(null, 0, 0, colors, null), 6779cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert where, len, 6789cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6799cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 681a8f6d5f0720f400b6f59b0809aaefea83c5f51d4Romain Guy int c = Color.getHtmlColor(f.mColor); 6829cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (c != -1) { 6839cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert text.setSpan(new ForegroundColorSpan(c | 0xFF000000), 6849cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert where, len, 6859cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (f.mFace != null) { 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new TypefaceSpan(f.mFace), where, len, 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void startA(SpannableStringBuilder text, Attributes attributes) { 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String href = attributes.getValue("", "href"); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new Href(href), len, len, Spannable.SPAN_MARK_MARK); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void endA(SpannableStringBuilder text) { 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, Href.class); 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Href h = (Href) obj; 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (h.mHref != null) { 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new URLSpan(h.mHref), where, len, 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void endHeader(SpannableStringBuilder text) { 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, Header.class); 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Back off not to change only the text, not the blank line. 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (len > where && text.charAt(len - 1) == '\n') { 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project len--; 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Header h = (Header) obj; 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new RelativeSizeSpan(HEADER_SIZES[h.mLevel]), 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new StyleSpan(Typeface.BOLD), 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDocumentLocator(Locator locator) { 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void startDocument() throws SAXException { 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void endDocument() throws SAXException { 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void startPrefixMapping(String prefix, String uri) throws SAXException { 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void endPrefixMapping(String prefix) throws SAXException { 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void startElement(String uri, String localName, String qName, Attributes attributes) 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws SAXException { 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleStartTag(localName, attributes); 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void endElement(String uri, String localName, String qName) throws SAXException { 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleEndTag(localName); 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void characters(char ch[], int start, int length) throws SAXException { 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Ignore whitespace that immediately follows other whitespace; 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * newlines count as spaces. 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = ch[i + start]; 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == ' ' || c == '\n') { 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char pred; 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = sb.length(); 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len == 0) { 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project len = mSpannableStringBuilder.length(); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len == 0) { 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pred = '\n'; 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pred = mSpannableStringBuilder.charAt(len - 1); 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pred = sb.charAt(len - 1); 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pred != ' ' && pred != '\n') { 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(' '); 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(c); 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.append(sb); 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void ignorableWhitespace(char ch[], int start, int length) throws SAXException { 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void processingInstruction(String target, String data) throws SAXException { 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void skippedEntity(String name) throws SAXException { 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Bold { } 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Italic { } 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Underline { } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Big { } 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Small { } 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Monospace { } 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Blockquote { } 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Super { } 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Sub { } 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Font { 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String mColor; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String mFace; 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Font(String color, String face) { 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColor = color; 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFace = face; 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Href { 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String mHref; 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Href(String href) { 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHref = href; 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Header { 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mLevel; 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Header(int level) { 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLevel = level; 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 851