ListStyle.cpp

/* ListStyle: Stores (and writes) list-based information that is 
 * needed at the head of an OO document.
 *
 * Copyright (C) 2002-2003 William Lachance (william.lachance@sympatico.ca)
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * For further information visit http://libwpd.sourceforge.net
 *
 */
 
/* "This product is not manufactured, approved, or supported by 
 * Corel Corporation or Corel Corporation Limited."
 */
#include "FilterInternal.h"
#include "ListStyle.h"
#include "DocumentElement.h"
 
OrderedListLevelStyle::OrderedListLevelStyle(const _SH_PropertyList &xPropList) : 
        mPropList(xPropList)
{
}
 
void OrderedListStyle::updateListLevel(const int iLevel, const _SH_PropertyList &xPropList) 
{ 
    if (iLevel < 0)
        return;
    if (!isListLevelDefined(iLevel))
        setListLevel(iLevel, new OrderedListLevelStyle(xPropList));
}
 
void OrderedListLevelStyle::write(DocumentHandler &xHandler, int iLevel) const
{
    _SH_String sLevel;
    sLevel.sprintf("%i", (iLevel+1));
 
    TagOpenElement listLevelStyleOpen("text:list-level-style-number");
    listLevelStyleOpen.addAttribute("text:level", sLevel);
    listLevelStyleOpen.addAttribute("text:style-name", "Numbering Symbols");
        if (mPropList["style:num-prefix"])
                listLevelStyleOpen.addAttribute("style:num-prefix", mPropList["style:num-prefix"]->getStr());
        if (mPropList["style:num-suffix"])
                listLevelStyleOpen.addAttribute("style:num-suffix", mPropList["style:num-suffix"]->getStr());
        if (mPropList["style:num-format"])
                listLevelStyleOpen.addAttribute("style:num-format", mPropList["style:num-format"]->getStr());
        if (mPropList["text:start-value"])
                listLevelStyleOpen.addAttribute("text:start-value", mPropList["text:start-value"]->getStr());
    listLevelStyleOpen.write(xHandler);
 
    TagOpenElement stylePropertiesOpen("style:properties");
        if (mPropList["text:space-before"])
                stylePropertiesOpen.addAttribute("text:space-before", mPropList["text:space-before"]->getStr());
    if (mPropList["text:min-label-width"])
        stylePropertiesOpen.addAttribute("text:min-label-width", mPropList["text:min-label-width"]->getStr());
    if (mPropList["text:min-label-distance"])
        stylePropertiesOpen.addAttribute("text:min-label-distance", mPropList["text:min-label-distance"]->getStr());
    stylePropertiesOpen.write(xHandler);
 
    xHandler.endElement("style:properties");
    xHandler.endElement("text:list-level-style-number");
}
 
UnorderedListLevelStyle::UnorderedListLevelStyle(const _SH_PropertyList &xPropList)
    : mPropList(xPropList)
{
}
 
void UnorderedListStyle::updateListLevel(const int iLevel, const _SH_PropertyList &xPropList) 
{ 
    if (iLevel < 0)
        return;
    if (!isListLevelDefined(iLevel))
        setListLevel(iLevel, new UnorderedListLevelStyle(xPropList));
}
 
void UnorderedListLevelStyle::write(DocumentHandler &xHandler, int iLevel) const
{
    _SH_String sLevel;
    sLevel.sprintf("%i", (iLevel+1));
    TagOpenElement listLevelStyleOpen("text:list-level-style-bullet");
    listLevelStyleOpen.addAttribute("text:level", sLevel);
    listLevelStyleOpen.addAttribute("text:style-name", "Bullet Symbols");
    listLevelStyleOpen.addAttribute("style:num-suffice", ".");
        if (mPropList["text:bullet-char"])
                listLevelStyleOpen.addAttribute("text:bullet-char", mPropList["text:bullet-char"]->getStr());
    listLevelStyleOpen.write(xHandler);
 
    TagOpenElement stylePropertiesOpen("style:properties");
        if (mPropList["text:space-before"])
                stylePropertiesOpen.addAttribute("text:space-before", mPropList["text:space-before"]->getStr());
    if (mPropList["text:min-label-width"])
        stylePropertiesOpen.addAttribute("text:min-label-width", mPropList["text:min-label-width"]->getStr());
    if (mPropList["text:min-label-distance"])
        stylePropertiesOpen.addAttribute("text:min-label-distance", mPropList["text:min-label-distance"]->getStr());
    stylePropertiesOpen.addAttribute("style:font-name", "OpenSymbol");
    stylePropertiesOpen.write(xHandler);
 
    xHandler.endElement("style:properties");
    xHandler.endElement("text:list-level-style-bullet");
}
 
ListStyle::ListStyle(const char *psName, const int iListID) :
    Style(psName),
    miListID(iListID)
{
    for (int i=0; i<WP6_NUM_LIST_LEVELS; i++)
        mppListLevels[i] = NULL;
    
}
 
ListStyle::~ListStyle()
{
    for (int i=0; i<WP6_NUM_LIST_LEVELS; i++) {
        if (mppListLevels[i])
            delete(mppListLevels[i]);
    }
 
}
 
const bool ListStyle::isListLevelDefined(int iLevel) const
{
    if (mppListLevels[iLevel] == NULL) 
        return false;
    
    return true;
}
 
void ListStyle::setListLevel(int iLevel, ListLevelStyle *iListLevelStyle)
{
    // can't uncomment this next line without adding some extra logic. 
    // figure out which is best: use the initial message, or constantly
    // update?
    if (mppListLevels[iLevel] == NULL) 
        mppListLevels[iLevel] = iListLevelStyle;
}
 
void ListStyle::write(DocumentHandler &xHandler) const
{
    TagOpenElement listStyleOpenElement("text:list-style");
    listStyleOpenElement.addAttribute("style:name", getName());
    listStyleOpenElement.write(xHandler);
 
    for (int i=0; i<WP6_NUM_LIST_LEVELS; i++) {
        if (mppListLevels[i] != NULL) 
            mppListLevels[i]->write(xHandler, i);       
    }
 
    xHandler.endElement("text:list-style");
}