fbreader/src/formats/html/HtmlDescriptionReader.cpp

   1 /*
   2  * Copyright (C) 2004-2008 Geometer Plus <contact@geometerplus.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301, USA.
  18  */
  19
  20 #include "HtmlDescriptionReader.h"
  21
  22 HtmlDescriptionReader::HtmlDescriptionReader(BookDescription &description) : HtmlReader(description.encoding()), myDescription(description) {
  23         myDescription.title().erase();
  24 }
  25
  26 void HtmlDescriptionReader::startDocumentHandler() {
  27         myReadTitle = false;
  28 }
  29
  30 void HtmlDescriptionReader::endDocumentHandler() {
  31         if (!myDescription.title().empty()) {
  32                 const char *titleStart = myDescription.title().data();
  33                 const char *titleEnd = titleStart + myDescription.title().length();
  34                 std::string newTitle;
  35                 myConverter->convert(newTitle, titleStart, titleEnd);
  36                 myDescription.title() = newTitle;
  37         }
  38 }
  39
  40 bool HtmlDescriptionReader::tagHandler(const HtmlTag &tag) {
  41         if (tag.Name == "TITLE") {
  42                 myReadTitle = tag.Start && myDescription.title().empty();
  43                 return true;
  44         }
  45         return tag.Name != "BODY";
  46 }
  47
  48 bool HtmlDescriptionReader::characterDataHandler(const char *text, int len, bool) {
  49         if (myReadTitle) {
  50                 myDescription.title().append(text, len);
  51         }
  52         return true;
  53 }