| /* |
| * 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; |
| |
| |
| /** |
| * <p>Converts simple-page-master attributes into strings as defined in RtfPage.</p> |
| * |
| * <p>This work was authored by Christopher Scott (scottc@westinghouse.com) and |
| * Peter Herweg (pherweg@web.de).</p> |
| */ |
| |
| 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; |
| } |
| } |