writerperfect/source/filter/DocumentElement.cxx

   1 /* DocumentElement: The items we are collecting to be put into the Writer
   2  * document: paragraph and spans of text, as well as section breaks.
   3  *
   4  * Copyright (C) 2002-2003 William Lachance (william.lachance@sympatico.ca)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19   *
  20  * For further information visit http://libwpd.sourceforge.net
  21  *
  22  */
  23
  24 /* "This product is not manufactured, approved, or supported by
  25  * Corel Corporation or Corel Corporation Limited."
  26  */
  27
  28 #include "DocumentElement.hxx"
  29 #include "FilterInternal.hxx"
  30 #include <string.h>
  31
  32 #define ASCII_SPACE 0x0020
  33
  34 void TagElement::print() const
  35 {
  36     WRITER_DEBUG_MSG(("%s\n", msTagName.cstr()));
  37 }
  38
  39 void TagOpenElement::write(DocumentHandler *pHandler) const
  40 {
  41     pHandler->startElement(getTagName().cstr(), maAttrList);
  42 }
  43
  44 void TagOpenElement::print() const
  45 {
  46     TagElement::print();
  47 }
  48
  49 void TagOpenElement::addAttribute(const char *szAttributeName, const WPXString &sAttributeValue)
  50 {
  51         maAttrList.insert(szAttributeName, sAttributeValue);
  52 }
  53
  54 void TagCloseElement::write(DocumentHandler *pHandler) const
  55 {
  56     WRITER_DEBUG_MSG(("TagCloseElement: write (%s)\n", getTagName().cstr()));
  57
  58     pHandler->endElement(getTagName().cstr());
  59 }
  60
  61 void CharDataElement::write(DocumentHandler *pHandler) const
  62 {
  63     WRITER_DEBUG_MSG(("TextElement: write\n"));
  64     pHandler->characters(msData);
  65 }
  66
  67 TextElement::TextElement(const WPXString & sTextBuf) :
  68     msTextBuf(sTextBuf, false)
  69 {
  70 }
  71
  72 // write: writes a text run, appropriately converting spaces to <text:s>
  73 // elements
  74 void TextElement::write(DocumentHandler *pHandler) const
  75 {
  76     WPXPropertyList xBlankAttrList;
  77
  78     WPXString sTemp;
  79
  80     int iNumConsecutiveSpaces = 0;
  81         WPXString::Iter i(msTextBuf);
  82     for (i.rewind(); i.next();)
  83         {
  84         if (*(i()) == ASCII_SPACE)
  85             iNumConsecutiveSpaces++;
  86         else
  87             iNumConsecutiveSpaces = 0;
  88
  89         if (iNumConsecutiveSpaces > 1) {
  90             if (sTemp.len() > 0) {
  91                 pHandler->characters(sTemp);
  92                 sTemp.clear();
  93             }
  94             pHandler->startElement("text:s", xBlankAttrList);
  95             pHandler->endElement("text:s");
  96         }
  97         else {
  98                         sTemp.append(i());
  99         }
 100     }
 101     pHandler->characters(sTemp);
 102 }