/*
* $Id: 1aca1311ebc4b6fcc7154a7944772bbb53097d12 $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2016 iText Group NV
* Authors: Bruno Lowagie, Balder Van Camp, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS.
*
* 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 Affero General Public License for more
* details. You should have received a copy of the GNU Affero General Public
* License along with this program; if not, see http://www.gnu.org/licenses or
* write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License, a
* covered work must retain the producer line in every PDF that is created or
* manipulated using iText.
*
* You can be released from the requirements of the license by purchasing a
* commercial license. Buying such a license is mandatory as soon as you develop
* commercial activities involving the iText software without disclosing the
* source code of your own applications. These activities include: offering paid
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*
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*/
package com.itextpdf.tool.xml.css.apply;
import java.util.List;
import com.itextpdf.tool.xml.exceptions.NoDataException;
/**
* The marginmemory helps remembering the last margin bottom and roottags. These are needed to calculate the right
* margins for some elements when applying CSS.
*
* @author redlab_b
*
*/
public interface MarginMemory {
/**
* @return a Float
* @throws NoDataException if there is no LastMarginBottom set
*/
Float getLastMarginBottom() throws NoDataException;
/**
* @return a list of roottags
*/
List<String> getRootTags();
/**
* Set the last margin bottom.
* @param lmb set the float for lmb
*/
void setLastMarginBottom(Float lmb);
}