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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id: PageAttributesConverter.java 1761019 2016-09-16 10:43:45Z ssteiner $ */

package org.apache.fop.render.rtf;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.impl.SimpleLog;

import org.apache.fop.datatypes.Length;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.expr.NumericOp;
import org.apache.fop.fo.pagination.RegionBA;
import org.apache.fop.fo.pagination.RegionBody;
import org.apache.fop.fo.pagination.SimplePageMaster;
import org.apache.fop.fo.properties.CommonMarginBlock;
import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfAttributes;
import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfPage;


/**
 * 

Converts simple-page-master attributes into strings as defined in RtfPage.

* *

This work was authored by Christopher Scott ([email protected]) and * Peter Herweg ([email protected]).

*/ final class PageAttributesConverter { private static Log log = new SimpleLog("FOP/RTF"); /** * Constructor is private, because it's just a utility class. */ private PageAttributesConverter() { } /** convert xsl:fo attributes to RTF text attributes */ static RtfAttributes convertPageAttributes(SimplePageMaster pagemaster) { FOPRtfAttributes attrib = new FOPRtfAttributes(); try { RegionBA before = (RegionBA) pagemaster.getRegion(Constants.FO_REGION_BEFORE); RegionBody body = (RegionBody) pagemaster.getRegion(Constants.FO_REGION_BODY); RegionBA after = (RegionBA) pagemaster.getRegion(Constants.FO_REGION_AFTER); attrib.setTwips(RtfPage.PAGE_WIDTH, pagemaster.getPageWidth()); attrib.setTwips(RtfPage.PAGE_HEIGHT, pagemaster.getPageHeight()); //Sets the document level property attrib.set(RtfPage.ITAP, "0"); Object widthRaw = attrib.getValue(RtfPage.PAGE_WIDTH); Object heightRaw = attrib.getValue(RtfPage.PAGE_HEIGHT); if ((widthRaw instanceof Integer) && (heightRaw instanceof Integer) && (Integer) widthRaw > (Integer) heightRaw) { attrib.set(RtfPage.LANDSCAPE); } Length pageTop = pagemaster.getCommonMarginBlock().marginTop; Length pageBottom = pagemaster.getCommonMarginBlock().marginBottom; Length pageLeft = pagemaster.getCommonMarginBlock().marginLeft; Length pageRight = pagemaster.getCommonMarginBlock().marginRight; Length bodyTop = pageTop; Length bodyBottom = pageBottom; Length bodyLeft = pageLeft; Length bodyRight = pageRight; if (body != null) { // Should perhaps be replaced by full reference-area handling. CommonMarginBlock bodyMargin = body.getCommonMarginBlock(); bodyTop = (Length) NumericOp.addition(pageTop, bodyMargin.marginTop); bodyBottom = (Length) NumericOp.addition(pageBottom, bodyMargin.marginBottom); bodyLeft = (Length) NumericOp.addition(pageLeft, bodyMargin.marginLeft); bodyRight = (Length) NumericOp.addition(pageRight, bodyMargin.marginRight); } attrib.setTwips(RtfPage.MARGIN_TOP, bodyTop); attrib.setTwips(RtfPage.MARGIN_BOTTOM, bodyBottom); attrib.setTwips(RtfPage.MARGIN_LEFT, bodyLeft); attrib.setTwips(RtfPage.MARGIN_RIGHT, bodyRight); //region-before attributes Length beforeTop = pageTop; if (before != null) { beforeTop = (Length) NumericOp.addition(pageTop, before.getExtent()); } attrib.setTwips(RtfPage.HEADERY, beforeTop); //region-after attributes Length afterBottom = pageBottom; if (after != null) { afterBottom = (Length) NumericOp.addition(pageBottom, after.getExtent()); } attrib.setTwips(RtfPage.FOOTERY, afterBottom); } catch (Exception e) { log.error("Exception in convertPageAttributes: " + e.getMessage() + "- page attributes ignored"); attrib = new FOPRtfAttributes(); } return attrib; } }




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