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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.
- */
-
- /* $Id$ */
-
- 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.
- * @author Christopher Scott, scottc@westinghouse.com
- * @author Peter Herweg, pherweg@web.de
- */
-
- 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).intValue() > ((Integer) heightRaw).intValue()) {
- 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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