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From n...@apache.org
Subject cvs commit: jakarta-poi/src/scratchpad/src/org/apache/poi/hslf/dev TextStyleListing.java
Date Sun, 14 Aug 2005 19:27:22 GMT
nick        2005/08/14 12:27:22

  Added:       src/scratchpad/src/org/apache/poi/hslf/dev
                        TextStyleListing.java
  Log:
  For listing the contents of StyleTextPropAtom entries
  
  Revision  Changes    Path
  1.1                  jakarta-poi/src/scratchpad/src/org/apache/poi/hslf/dev/TextStyleListing.java
  
  Index: TextStyleListing.java
  ===================================================================
  
  /* ====================================================================
     Copyright 2002-2004   Apache Software Foundation
  
     Licensed 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.
  ==================================================================== */
  
  
  
  package org.apache.poi.hslf.dev;
  
  import org.apache.poi.hslf.*;
  import org.apache.poi.hslf.model.*;
  import org.apache.poi.hslf.record.*;
  import org.apache.poi.hslf.record.StyleTextPropAtom.*;
  import org.apache.poi.hslf.usermodel.*;
  
  import java.io.*;
  import java.util.LinkedList;
  
  /**
   * Uses record level code to locate StyleTextPropAtom entries.
   * Having found them, it shows the contents
   */
  public class TextStyleListing {
  	public static void main(String[] args) throws Exception {
  		if(args.length < 1) {
  			System.err.println("Need to give a filename");
  			System.exit(1);
  		}
  
  		HSLFSlideShow ss = new HSLFSlideShow(args[0]);
  
  		// Find the documents, and then their SLWT
  		Record[] records = ss.getRecords();
  		for(int i=0; i<records.length; i++) {
  			if(records[i].getRecordType() == 1000l) {
  				Record docRecord = records[i];
  				Record[] docChildren = docRecord.getChildRecords();
  				for(int j=0; j<docChildren.length; j++) {
  					if(docChildren[j] instanceof SlideListWithText) {
  						Record[] slwtChildren = docChildren[j].getChildRecords();
  
  						int lastTextLen = -1;
  						for(int k=0; k<slwtChildren.length; k++) {
  							if(slwtChildren[k] instanceof TextCharsAtom) {
  								lastTextLen = ((TextCharsAtom)slwtChildren[k]).getText().length();
  							}
  							if(slwtChildren[k] instanceof TextBytesAtom) {
  								lastTextLen = ((TextBytesAtom)slwtChildren[k]).getText().length();
  							}
  
  							if(slwtChildren[k] instanceof StyleTextPropAtom) {
  								StyleTextPropAtom stpa = (StyleTextPropAtom)slwtChildren[k];
  								stpa.setParentTextSize(lastTextLen);
  								showStyleTextPropAtom(stpa);
  							}
  						}
  					}
  				}
  			}
  		}
  	}
  
  	public static void showStyleTextPropAtom(StyleTextPropAtom stpa) {
  		System.out.println("\nFound a StyleTextPropAtom");
  
  		LinkedList paragraphStyles = stpa.getParagraphStyles();
  		System.out.println("Contains " + paragraphStyles.size() + " paragraph styles:");
  		for(int i=0; i<paragraphStyles.size(); i++) {
  			TextPropCollection tpc = (TextPropCollection)paragraphStyles.get(i);
  			System.out.println(" In paragraph styling " + i + ":");
  			System.out.println("  Characters covered is " + tpc.getCharactersCovered());
  			showTextProps(tpc);
  		}
  		
  		LinkedList charStyles = stpa.getCharacterStyles();
  		System.out.println("Contains " + charStyles.size() + " character styles:");
  		for(int i=0; i<charStyles.size(); i++) {
  			TextPropCollection tpc = (TextPropCollection)charStyles.get(i);
  			System.out.println("  In character styling " + i + ":");
  			System.out.println("    Characters covered is " + tpc.getCharactersCovered());
  			showTextProps(tpc);
  		}
  	}
  
  	public static void showTextProps(TextPropCollection tpc) {
  		LinkedList textProps = tpc.getTextPropList();
  		System.out.println("    Contains " + textProps.size() + " TextProps");
  		for(int i=0; i<textProps.size(); i++) {
  			TextProp tp = (TextProp)textProps.get(i);
  			System.out.println("      " + i + " - " + tp.getName());
  			System.out.println("          = " + tp.getValue());
  			System.out.println("          @ " + tp.getMask());
  
  			if(tp instanceof BitMaskTextProp) {
  				BitMaskTextProp bmtp = (BitMaskTextProp)tp;
  				String[] subPropNames = bmtp.getSubPropNames();
  				boolean[] subPropMatches = bmtp.getSubPropMatches();
  				for(int j=0; j<subPropNames.length; j++) {
  					System.out.println("            -> " + j + " - " + subPropNames[j]);
  					System.out.println("               " + j + " = " + subPropMatches[j]);
  				}
  			}
  		}
  	}
  }
  
  
  

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