AOO410/main/writerperfect/source/filter/ListStyle.cxx

/* 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 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.hxx"
#include "ListStyle.hxx"
#include "DocumentElement.hxx"

OrderedListLevelStyle::OrderedListLevelStyle(const WPXPropertyList &xPropList) : 
        mPropList(xPropList)
{
}

void OrderedListStyle::updateListLevel(const int iLevel, const WPXPropertyList &xPropList) 
{ 
	if (iLevel < 0)
		return;
	if (!isListLevelDefined(iLevel))
	    setListLevel(iLevel, new OrderedListLevelStyle(xPropList));
}

void OrderedListLevelStyle::write(DocumentHandler *pHandler, int iLevel) const
{
	WPXString 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(pHandler);

	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(pHandler);

	pHandler->endElement("style:properties");
	pHandler->endElement("text:list-level-style-number");
}

UnorderedListLevelStyle::UnorderedListLevelStyle(const WPXPropertyList &xPropList)
	: mPropList(xPropList)
{
}

void UnorderedListStyle::updateListLevel(const int iLevel, const WPXPropertyList &xPropList) 
{ 
	if (iLevel < 0)
		return;
	if (!isListLevelDefined(iLevel))
		setListLevel(iLevel, new UnorderedListLevelStyle(xPropList));
}

void UnorderedListLevelStyle::write(DocumentHandler *pHandler, int iLevel) const
{
	WPXString 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(pHandler);

	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(pHandler);

	pHandler->endElement("style:properties");
	pHandler->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]);
	}

}

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 *pHandler) const
{
	TagOpenElement listStyleOpenElement("text:list-style");
	listStyleOpenElement.addAttribute("style:name", getName());
	listStyleOpenElement.write(pHandler);

	for (int i=0; i<WP6_NUM_LIST_LEVELS; i++) {
		if (mppListLevels[i] != NULL) 
			mppListLevels[i]->write(pHandler, i);		
	}

	pHandler->endElement("text:list-style");
}