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 19cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglioimport com.android.internal.util.ArrayUtils; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.ccil.cowan.tagsoup.HTMLSchema; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.ccil.cowan.tagsoup.Parser; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.Attributes; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.ContentHandler; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.InputSource; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.Locator; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.SAXException; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xml.sax.XMLReader; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringertimport android.content.res.ColorStateList; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.Resources; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Typeface; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.drawable.Drawable; 33105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Projectimport android.text.style.AbsoluteSizeSpan; 34105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Projectimport android.text.style.AlignmentSpan; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.CharacterStyle; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.ForegroundColorSpan; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.ImageSpan; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.ParagraphStyle; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.QuoteSpan; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.RelativeSizeSpan; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.StrikethroughSpan; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.StyleSpan; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.SubscriptSpan; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.SuperscriptSpan; 459cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringertimport android.text.style.TextAppearanceSpan; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.TypefaceSpan; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.URLSpan; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.UnderlineSpan; 492269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackborn 502269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackbornimport com.android.internal.util.XmlUtils; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.StringReader; 549cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringertimport java.util.HashMap; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class processes HTML strings into displayable styled text. 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Not all HTML tags are supported. 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Html { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieves images for HTML <img> tags. 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface ImageGetter { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This methos is called when the HTML parser encounters an 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <img> tag. The <code>source</code> argument is the 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * string from the "src" attribute; the return value should be 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a Drawable representation of the image or <code>null</code> 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for a generic replacement image. Make sure you call 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setBounds() on your Drawable if it doesn't already have 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * its bounds set. 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable getDrawable(String source); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Is notified when HTML tags are encountered that the parser does 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not know how to interpret. 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface TagHandler { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This method will be called whenn the HTML parser encounters 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a tag that it does not know how to interpret. 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleTag(boolean opening, String tag, 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Editable output, XMLReader xmlReader); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Html() { } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns displayable styled text from the provided HTML string. 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Any <img> tags in the HTML will display as a generic 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * replacement image which your program can then go through and 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * replace with real images. 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This uses TagSoup to handle real HTML, including all of the brokenness found in the wild. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Spanned fromHtml(String source) { 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return fromHtml(source, null, null); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lazy initialization holder for HTML parser. This class will 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a) be preloaded by the zygote, or b) not loaded until absolutely 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * necessary. 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class HtmlParser { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final HTMLSchema schema = new HTMLSchema(); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns displayable styled text from the provided HTML string. 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Any <img> tags in the HTML will use the specified ImageGetter 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to request a representation of the image (use null if you don't 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * want this) and the specified TagHandler to handle unknown tags 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (specify null if you don't want this). 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This uses TagSoup to handle real HTML, including all of the brokenness found in the wild. 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static Spanned fromHtml(String source, ImageGetter imageGetter, 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TagHandler tagHandler) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parser parser = new Parser(); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parser.setProperty(Parser.schemaProperty, HtmlParser.schema); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (org.xml.sax.SAXNotRecognizedException e) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Should not happen. 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (org.xml.sax.SAXNotSupportedException e) { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Should not happen. 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HtmlToSpannedConverter converter = 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new HtmlToSpannedConverter(source, imageGetter, tagHandler, 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parser); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return converter.convert(); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns an HTML representation of the provided Spanned text. 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String toHtml(Spanned text) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder out = new StringBuilder(); 146105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project withinHtml(out, text); 147105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project return out.toString(); 148105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 149105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 150acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn /** 151acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn * Returns an HTML escaped representation of the given plain text. 152acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn */ 153acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn public static String escapeHtml(CharSequence text) { 154acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn StringBuilder out = new StringBuilder(); 155acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn withinStyle(out, text, 0, text.length()); 156acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn return out.toString(); 157acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn } 158acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn 159105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static void withinHtml(StringBuilder out, Spanned text) { 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int next; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < text.length(); i = next) { 164105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project next = text.nextSpanTransition(i, len, ParagraphStyle.class); 165105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class); 16632048300e917c9181927ac017d02855bbde940efSatoshi Kataoka String elements = " "; 16700ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer boolean needDiv = false; 16800ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer 169105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project for(int j = 0; j < style.length; j++) { 170105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof AlignmentSpan) { 171105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project Layout.Alignment align = 172105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project ((AlignmentSpan) style[j]).getAlignment(); 17300ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer needDiv = true; 174105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (align == Layout.Alignment.ALIGN_CENTER) { 17532048300e917c9181927ac017d02855bbde940efSatoshi Kataoka elements = "align=\"center\" " + elements; 176105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } else if (align == Layout.Alignment.ALIGN_OPPOSITE) { 17732048300e917c9181927ac017d02855bbde940efSatoshi Kataoka elements = "align=\"right\" " + elements; 178105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } else { 17932048300e917c9181927ac017d02855bbde940efSatoshi Kataoka elements = "align=\"left\" " + elements; 180105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 181105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 182105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 18300ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer if (needDiv) { 18432048300e917c9181927ac017d02855bbde940efSatoshi Kataoka out.append("<div " + elements + ">"); 185105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 186105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 187105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project withinDiv(out, text, i, next); 188105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 18900ba76670fd06d9c51cce36a74c384a212f705b5Eric Fischer if (needDiv) { 190105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("</div>"); 191105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 192105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 193105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 194105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project 195105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project private static void withinDiv(StringBuilder out, Spanned text, 196105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project int start, int end) { 197105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project int next; 198105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project for (int i = start; i < end; i = next) { 199105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project next = text.nextSpanTransition(i, end, QuoteSpan.class); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project QuoteSpan[] quotes = text.getSpans(i, next, QuoteSpan.class); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (QuoteSpan quote: quotes) { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<blockquote>"); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withinBlockquote(out, text, i, next); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (QuoteSpan quote: quotes) { 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</blockquote>\n"); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 214cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio private static String getOpenParaTagWithDirection(Spanned text, int start, int end) { 215cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio final int len = end - start; 216cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio final byte[] levels = new byte[ArrayUtils.idealByteArraySize(len)]; 217cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio final char[] buffer = TextUtils.obtain(len); 218cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio TextUtils.getChars(text, start, end, buffer, 0); 219cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio 220cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio int paraDir = AndroidBidi.bidi(Layout.DIR_REQUEST_DEFAULT_LTR, buffer, levels, len, 221cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio false /* no info */); 222cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio switch(paraDir) { 223cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio case Layout.DIR_RIGHT_TO_LEFT: 224cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio return "<p dir=rtl>"; 225cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio case Layout.DIR_LEFT_TO_RIGHT: 226cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio default: 227cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio return "<p dir=ltr>"; 228cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio } 229cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio } 230cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void withinBlockquote(StringBuilder out, Spanned text, 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start, int end) { 233cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio out.append(getOpenParaTagWithDirection(text, start, end)); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int next; 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = start; i < end; i = next) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next = TextUtils.indexOf(text, '\n', i, end); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (next < 0) { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next = end; 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nl = 0; 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (next < end && text.charAt(next) == '\n') { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nl++; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next++; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withinParagraph(out, text, i, next - nl, nl, next == end); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</p>\n"); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void withinParagraph(StringBuilder out, Spanned text, 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start, int end, int nl, 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean last) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int next; 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = start; i < end; i = next) { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next = text.nextSpanTransition(i, end, CharacterStyle.class); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharacterStyle[] style = text.getSpans(i, next, 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharacterStyle.class); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < style.length; j++) { 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StyleSpan) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int s = ((StyleSpan) style[j]).getStyle(); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.BOLD) != 0) { 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<b>"); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.ITALIC) != 0) { 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<i>"); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof TypefaceSpan) { 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = ((TypefaceSpan) style[j]).getFamily(); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s.equals("monospace")) { 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<tt>"); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SuperscriptSpan) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<sup>"); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SubscriptSpan) { 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<sub>"); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof UnderlineSpan) { 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<u>"); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StrikethroughSpan) { 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<strike>"); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof URLSpan) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<a href=\""); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(((URLSpan) style[j]).getURL()); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("\">"); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof ImageSpan) { 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<img src=\""); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(((ImageSpan) style[j]).getSource()); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("\">"); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Don't output the dummy character underlying the image. 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i = next; 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 307105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof AbsoluteSizeSpan) { 308105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("<font size =\""); 309105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append(((AbsoluteSizeSpan) style[j]).getSize() / 6); 310105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("\">"); 311105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 312105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof ForegroundColorSpan) { 313105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("<font color =\"#"); 314105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project String color = Integer.toHexString(((ForegroundColorSpan) 315105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project style[j]).getForegroundColor() + 0x01000000); 316105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project while (color.length() < 6) { 317105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project color = "0" + color; 318105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 319105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append(color); 320105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("\">"); 321105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project withinStyle(out, text, i, next); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = style.length - 1; j >= 0; j--) { 327105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof ForegroundColorSpan) { 328105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("</font>"); 329105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 330105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project if (style[j] instanceof AbsoluteSizeSpan) { 331105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project out.append("</font>"); 332105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof URLSpan) { 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</a>"); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StrikethroughSpan) { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</strike>"); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof UnderlineSpan) { 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</u>"); 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SubscriptSpan) { 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</sub>"); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof SuperscriptSpan) { 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</sup>"); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof TypefaceSpan) { 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s = ((TypefaceSpan) style[j]).getFamily(); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s.equals("monospace")) { 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</tt>"); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (style[j] instanceof StyleSpan) { 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int s = ((StyleSpan) style[j]).getStyle(); 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.BOLD) != 0) { 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</b>"); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((s & Typeface.ITALIC) != 0) { 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("</i>"); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 368cd4161b134387457bac9943db569afbfa427b87bFabrice Di Meglio String p = last ? "" : "</p>\n" + getOpenParaTagWithDirection(text, start, end); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nl == 1) { 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<br>\n"); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (nl == 2) { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(p); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 2; i < nl; i++) { 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<br>"); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(p); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 382acb69bb909d098cea284df47d794c17171d84c91Dianne Hackborn private static void withinStyle(StringBuilder out, CharSequence text, 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start, int end) { 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = start; i < end; i++) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = text.charAt(i); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == '<') { 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("<"); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c == '>') { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(">"); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c == '&') { 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("&"); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c > 0x7E || c < ' ') { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append("&#" + ((int) c) + ";"); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (c == ' ') { 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i + 1 < end && text.charAt(i + 1) == ' ') { 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(" "); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i++; 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(' '); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project out.append(c); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass HtmlToSpannedConverter implements ContentHandler { 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final float[] HEADER_SIZES = { 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1.5f, 1.4f, 1.3f, 1.2f, 1.1f, 1f, 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mSource; 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private XMLReader mReader; 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SpannableStringBuilder mSpannableStringBuilder; 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Html.ImageGetter mImageGetter; 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Html.TagHandler mTagHandler; 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public HtmlToSpannedConverter( 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String source, Html.ImageGetter imageGetter, Html.TagHandler tagHandler, 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parser parser) { 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSource = source; 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder = new SpannableStringBuilder(); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mImageGetter = imageGetter; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTagHandler = tagHandler; 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReader = parser; 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Spanned convert() { 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReader.setContentHandler(this); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReader.parse(new InputSource(new StringReader(mSource))); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We are reading from a string. There should not be IO problems. 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SAXException e) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TagSoup doesn't throw parse exceptions. 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException(e); 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Fix flags and range for paragraph-type markup. 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] obj = mSpannableStringBuilder.getSpans(0, mSpannableStringBuilder.length(), ParagraphStyle.class); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < obj.length; i++) { 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = mSpannableStringBuilder.getSpanStart(obj[i]); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = mSpannableStringBuilder.getSpanEnd(obj[i]); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the last line of the range is blank, back off by one. 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (end - 2 >= 0) { 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSpannableStringBuilder.charAt(end - 1) == '\n' && 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.charAt(end - 2) == '\n') { 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end--; 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (end == start) { 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.removeSpan(obj[i]); 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.setSpan(obj[i], start, end, Spannable.SPAN_PARAGRAPH); 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSpannableStringBuilder; 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void handleStartTag(String tag, Attributes attributes) { 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tag.equalsIgnoreCase("br")) { 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We don't need to handle this. TagSoup will ensure that there's a </br> for each <br> 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so we can safely emite the linebreaks when we handle the close tag. 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("p")) { 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("div")) { 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 47694d5e9ad6533864f098b99c231d69c77230a828fRomain Guy } else if (tag.equalsIgnoreCase("strong")) { 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Bold()); 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("b")) { 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Bold()); 48094d5e9ad6533864f098b99c231d69c77230a828fRomain Guy } else if (tag.equalsIgnoreCase("em")) { 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("cite")) { 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("dfn")) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("i")) { 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Italic()); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("big")) { 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Big()); 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("small")) { 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Small()); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("font")) { 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project startFont(mSpannableStringBuilder, attributes); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("blockquote")) { 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Blockquote()); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("tt")) { 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Monospace()); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("a")) { 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project startA(mSpannableStringBuilder, attributes); 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("u")) { 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Underline()); 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sup")) { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Super()); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sub")) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Sub()); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.length() == 2 && 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Character.toLowerCase(tag.charAt(0)) == 'h' && 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tag.charAt(1) >= '1' && tag.charAt(1) <= '6') { 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(mSpannableStringBuilder, new Header(tag.charAt(1) - '1')); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("img")) { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project startImg(mSpannableStringBuilder, attributes, mImageGetter); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mTagHandler != null) { 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTagHandler.handleTag(true, tag, mSpannableStringBuilder, mReader); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void handleEndTag(String tag) { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tag.equalsIgnoreCase("br")) { 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleBr(mSpannableStringBuilder); 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("p")) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("div")) { 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 526dd808c0bd498854e878db257bbf82b73ea5000b4Romain Guy } else if (tag.equalsIgnoreCase("strong")) { 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Bold.class, new StyleSpan(Typeface.BOLD)); 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("b")) { 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Bold.class, new StyleSpan(Typeface.BOLD)); 530dd808c0bd498854e878db257bbf82b73ea5000b4Romain Guy } else if (tag.equalsIgnoreCase("em")) { 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("cite")) { 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("dfn")) { 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("i")) { 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Italic.class, new StyleSpan(Typeface.ITALIC)); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("big")) { 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Big.class, new RelativeSizeSpan(1.25f)); 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("small")) { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Small.class, new RelativeSizeSpan(0.8f)); 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("font")) { 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project endFont(mSpannableStringBuilder); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("blockquote")) { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Blockquote.class, new QuoteSpan()); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("tt")) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Monospace.class, 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new TypefaceSpan("monospace")); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("a")) { 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project endA(mSpannableStringBuilder); 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("u")) { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Underline.class, new UnderlineSpan()); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sup")) { 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Super.class, new SuperscriptSpan()); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.equalsIgnoreCase("sub")) { 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end(mSpannableStringBuilder, Sub.class, new SubscriptSpan()); 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tag.length() == 2 && 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Character.toLowerCase(tag.charAt(0)) == 'h' && 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tag.charAt(1) >= '1' && tag.charAt(1) <= '6') { 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleP(mSpannableStringBuilder); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project endHeader(mSpannableStringBuilder); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mTagHandler != null) { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTagHandler.handleTag(false, tag, mSpannableStringBuilder, mReader); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void handleP(SpannableStringBuilder text) { 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len >= 1 && text.charAt(len - 1) == '\n') { 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len >= 2 && text.charAt(len - 2) == '\n') { 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\n"); 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len != 0) { 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\n\n"); 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void handleBr(SpannableStringBuilder text) { 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\n"); 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static Object getLast(Spanned text, Class kind) { 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This knows that the last returned object from getSpans() 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will be the most recently added. 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] objs = text.getSpans(0, text.length(), kind); 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (objs.length == 0) { 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return objs[objs.length - 1]; 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void start(SpannableStringBuilder text, Object mark) { 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(mark, len, len, Spannable.SPAN_MARK_MARK); 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void end(SpannableStringBuilder text, Class kind, 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object repl) { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, kind); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(repl, where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void startImg(SpannableStringBuilder text, 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Attributes attributes, Html.ImageGetter img) { 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String src = attributes.getValue("", "src"); 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Drawable d = null; 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (img != null) { 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d = img.getDrawable(src); 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (d == null) { 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d = Resources.getSystem(). 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getDrawable(com.android.internal.R.drawable.unknown_image); 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight()); 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.append("\uFFFC"); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new ImageSpan(d, src), len, text.length(), 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void startFont(SpannableStringBuilder text, 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Attributes attributes) { 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String color = attributes.getValue("", "color"); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String face = attributes.getValue("", "face"); 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new Font(color, face), len, len, Spannable.SPAN_MARK_MARK); 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void endFont(SpannableStringBuilder text) { 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, Font.class); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Font f = (Font) obj; 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6649cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (!TextUtils.isEmpty(f.mColor)) { 6659cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (f.mColor.startsWith("@")) { 6669cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert Resources res = Resources.getSystem(); 6679cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert String name = f.mColor.substring(1); 6689cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert int colorRes = res.getIdentifier(name, "color", "android"); 6699cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (colorRes != 0) { 6709cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert ColorStateList colors = res.getColorStateList(colorRes); 6719cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert text.setSpan(new TextAppearanceSpan(null, 0, 0, colors, null), 6729cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert where, len, 6739cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6749cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6769cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert int c = getHtmlColor(f.mColor); 6779cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (c != -1) { 6789cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert text.setSpan(new ForegroundColorSpan(c | 0xFF000000), 6799cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert where, len, 6809cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (f.mFace != null) { 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new TypefaceSpan(f.mFace), where, len, 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void startA(SpannableStringBuilder text, Attributes attributes) { 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String href = attributes.getValue("", "href"); 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new Href(href), len, len, Spannable.SPAN_MARK_MARK); 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void endA(SpannableStringBuilder text) { 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, Href.class); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Href h = (Href) obj; 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (h.mHref != null) { 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new URLSpan(h.mHref), where, len, 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void endHeader(SpannableStringBuilder text) { 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = text.length(); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object obj = getLast(text, Header.class); 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int where = text.getSpanStart(obj); 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.removeSpan(obj); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Back off not to change only the text, not the blank line. 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (len > where && text.charAt(len - 1) == '\n') { 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project len--; 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (where != len) { 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Header h = (Header) obj; 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new RelativeSizeSpan(HEADER_SIZES[h.mLevel]), 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project text.setSpan(new StyleSpan(Typeface.BOLD), 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project where, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDocumentLocator(Locator locator) { 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void startDocument() throws SAXException { 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void endDocument() throws SAXException { 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void startPrefixMapping(String prefix, String uri) throws SAXException { 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void endPrefixMapping(String prefix) throws SAXException { 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void startElement(String uri, String localName, String qName, Attributes attributes) 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws SAXException { 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleStartTag(localName, attributes); 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void endElement(String uri, String localName, String qName) throws SAXException { 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleEndTag(localName); 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void characters(char ch[], int start, int length) throws SAXException { 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Ignore whitespace that immediately follows other whitespace; 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * newlines count as spaces. 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = ch[i + start]; 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == ' ' || c == '\n') { 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char pred; 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = sb.length(); 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len == 0) { 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project len = mSpannableStringBuilder.length(); 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len == 0) { 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pred = '\n'; 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pred = mSpannableStringBuilder.charAt(len - 1); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pred = sb.charAt(len - 1); 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pred != ' ' && pred != '\n') { 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(' '); 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(c); 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpannableStringBuilder.append(sb); 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void ignorableWhitespace(char ch[], int start, int length) throws SAXException { 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void processingInstruction(String target, String data) throws SAXException { 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void skippedEntity(String name) throws SAXException { 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Bold { } 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Italic { } 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Underline { } 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Big { } 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Small { } 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Monospace { } 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Blockquote { } 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Super { } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Sub { } 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Font { 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String mColor; 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String mFace; 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Font(String color, String face) { 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColor = color; 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFace = face; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Href { 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String mHref; 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Href(String href) { 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHref = href; 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Header { 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mLevel; 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Header(int level) { 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLevel = level; 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8459cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert 8469cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert private static HashMap<String,Integer> COLORS = buildColorMap(); 8479cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert 8489cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert private static HashMap<String,Integer> buildColorMap() { 8499cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert HashMap<String,Integer> map = new HashMap<String,Integer>(); 8509cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("aqua", 0x00FFFF); 8519cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("black", 0x000000); 8529cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("blue", 0x0000FF); 8539cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("fuchsia", 0xFF00FF); 8549cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("green", 0x008000); 8559cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("grey", 0x808080); 8569cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("lime", 0x00FF00); 8579cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("maroon", 0x800000); 8589cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("navy", 0x000080); 8599cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("olive", 0x808000); 8609cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("purple", 0x800080); 8619cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("red", 0xFF0000); 8629cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("silver", 0xC0C0C0); 8639cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("teal", 0x008080); 8649cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("white", 0xFFFFFF); 8659cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert map.put("yellow", 0xFFFF00); 8669cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert return map; 8679cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } 8689cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert 8699cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert /** 8709cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert * Converts an HTML color (named or numeric) to an integer RGB value. 8719cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert * 8729cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert * @param color Non-null color string. 8739cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert * @return A color value, or {@code -1} if the color string could not be interpreted. 8749cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert */ 8759cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert private static int getHtmlColor(String color) { 8769cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert Integer i = COLORS.get(color.toLowerCase()); 8779cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert if (i != null) { 8789cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert return i; 8799cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } else { 8809cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert try { 8819cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert return XmlUtils.convertValueToInt(color, -1); 8829cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } catch (NumberFormatException nfe) { 8839cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert return -1; 8849cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } 8859cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } 8869cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert } 8879cab7f7684f046934e3d400482dbd1db67c93ee4Bjorn Bringert 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 889