Author: nick
Date: Sun Mar 19 07:59:23 2006
New Revision: 386981
URL: http://svn.apache.org/viewcvs?rev=386981&view=rev
Log:
Create a Document record class, to do a lot of the common Document stuff for us
Added:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/Document.java
Modified:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/RecordTypes.java
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/usermodel/SlideShow.java
Added:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/Document.java
URL:
http://svn.apache.org/viewcvs/jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/Document.java?rev=386981&view=auto
==============================================================================
---
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/Document.java
(added)
+++
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/Document.java
Sun Mar 19 07:59:23 2006
@@ -0,0 +1,110 @@
+
+/* ====================================================================
+ 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.record;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * Master container for Document. There is one of these for every
+ * slideshow, and it holds lots of definitions, and some summaries.
+ *
+ * @author Nick Burch
+ */
+
+public class Document extends PositionDependentRecordContainer
+{
+ private byte[] _header;
+ private static long _type = 1000;
+
+ // Links to our more interesting children
+ private DocumentAtom documentAtom;
+ private Record environment;
+ private SlideListWithText[] slwts;
+
+ /**
+ * Returns the DocumentAtom of this Document
+ */
+ public DocumentAtom getDocumentAtom() { return documentAtom; }
+ /**
+ * Returns the Environment of this Notes, which lots of
+ * settings for the document in it
+ */
+ public Record getEnvironment() { return environment; }
+ /**
+ * Returns all the SlideListWithTexts that are defined for
+ * this Document. They hold the text, and some of the text
+ * properties, which are referred to by the slides.
+ */
+ public SlideListWithText[] getSlideListWithTexts() { return slwts; }
+
+
+ /**
+ * Set things up, and find our more interesting children
+ */
+ protected Document(byte[] source, int start, int len) {
+ // Grab the header
+ _header = new byte[8];
+ System.arraycopy(source,start,_header,0,8);
+
+ // Find our children
+ _children = Record.findChildRecords(source,start+8,len-8);
+
+ // Our first one should be a document atom
+ if(! (_children[0] instanceof DocumentAtom)) {
+ throw new IllegalStateException("The first child of a
Document must be a DocumentAtom");
+ }
+ documentAtom = (DocumentAtom)_children[0];
+
+ // Find how many SlideListWithTexts we have
+ // Also, grab the Environment record on our way past
+ int slwtcount = 0;
+ for(int i=1; i<_children.length; i++) {
+ if(_children[i] instanceof SlideListWithText) {
+ slwtcount++;
+ }
+ if(_children[i].getRecordType() ==
RecordTypes.Environment.typeID) {
+ environment = _children[i];
+ }
+ }
+ // Now grab them all
+ slwts = new SlideListWithText[slwtcount];
+ slwtcount = 0;
+ for(int i=1; i<_children.length; i++) {
+ if(_children[i] instanceof SlideListWithText) {
+ slwts[slwtcount] =
(SlideListWithText)_children[i];
+ slwtcount++;
+ }
+ }
+ }
+
+
+ /**
+ * We are of type 1000
+ */
+ public long getRecordType() { return _type; }
+
+ /**
+ * Write the contents of the record back, so it can be written
+ * to disk
+ */
+ public void writeOut(OutputStream out) throws IOException {
+ writeOut(_header[0],_header[1],_type,_children,out);
+ }
+}
Modified:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/RecordTypes.java
URL:
http://svn.apache.org/viewcvs/jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/RecordTypes.java?rev=386981&r1=386980&r2=386981&view=diff
==============================================================================
---
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/RecordTypes.java
(original)
+++
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/RecordTypes.java
Sun Mar 19 07:59:23 2006
@@ -34,7 +34,7 @@
public static HashMap typeToClass;
public static final Type Unknown = new Type(0,null);
- public static final Type Document = new
Type(1000,DummyPositionSensitiveRecordWithChildren.class);
+ public static final Type Document = new Type(1000,Document.class);
public static final Type DocumentAtom = new Type(1001,DocumentAtom.class);
public static final Type EndDocument = new Type(1002,null);
public static final Type Slide = new Type(1006,Slide.class);
Modified:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/usermodel/SlideShow.java
URL:
http://svn.apache.org/viewcvs/jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/usermodel/SlideShow.java?rev=386981&r1=386980&r2=386981&view=diff
==============================================================================
---
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/usermodel/SlideShow.java
(original)
+++
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/usermodel/SlideShow.java
Sun Mar 19 07:59:23 2006
@@ -20,12 +20,13 @@
package org.apache.poi.hslf.usermodel;
import java.util.*;
+import java.awt.Dimension;
import java.io.*;
-import org.apache.poi.util.LittleEndian;
-
import org.apache.poi.hslf.*;
import org.apache.poi.hslf.model.*;
+import org.apache.poi.hslf.record.Document;
+import org.apache.poi.hslf.record.DocumentAtom;
import org.apache.poi.hslf.record.FontCollection;
import org.apache.poi.hslf.record.ParentAwareRecord;
import org.apache.poi.hslf.record.Record;
@@ -62,7 +63,7 @@
private Record[] _mostRecentCoreRecords;
// Records that are interesting
- private Record _documentRecord;
+ private Document _documentRecord;
// Friendly objects for people to deal with
private Slide[] _slides;
@@ -201,7 +202,7 @@
// Now look for the interesting records in there
for(int i=0; i<_mostRecentCoreRecords.length; i++) {
if(_mostRecentCoreRecords[i].getRecordType() ==
RecordTypes.Document.typeID) {
- _documentRecord = _mostRecentCoreRecords[i];
+ _documentRecord = (Document)_mostRecentCoreRecords[i];
}
}
}
@@ -380,6 +381,83 @@
}
}
+ /**
+ * Create a blank <code>Slide</code>.
+ *
+ * @return the created <code>Slide</code>
+ * @throws IOException
+ */
+ public Slide createSlide() throws IOException {
+// RecordContainer slist=null;
+// Record[] rec = doc.getChildRecords();
+// int num = 0;
+// for (int i = 0; i < rec.length; i++) {
+// Record record = rec[i];
+// if (record.getRecordType() ==
RecordTypes.SlideListWithText.typeID){
+// if (num > 0){
+// slist = (RecordContainer)record;
+// }
+// num++;
+// }
+// }
+// if (num == 1){
+// slist = new SlideListWithText();
+// rec = doc.getChildRecords();
+// for (int i = 0; i < rec.length-1; i++) {
+// Record record = rec[i+1];
+// if (record.getRecordType() ==
RecordTypes.EndDocument.typeID){
+//
+// doc.addChildAfter(slist, rec[i]);
+// }
+// }
+// }
+// rec = slist.getChildRecords();
+//
+// //add SlidePersistAtom
+// SlidePersistAtom prev = rec.length == 0 ? null :
(SlidePersistAtom)rec[rec.length - 1];
+// SlidePersistAtom sp = new SlidePersistAtom();
+//
+// //refernce is the 1-based index of the slide container in the
document root.
+// //it always starts with 3 (1 is Document, 2 is MainMaster, 3 is the
first slide)
+// sp.setRefID(prev == null ? 3 : (prev.getRefID() + 1));
+// //first slideId is always 256
+// sp.setSlideIdentifier(prev == null ? 256 :
(prev.getSlideIdentifier() + 1));
+//
+// Record[] r = slist.appendChildRecord(sp,
+// slist.getChildRecords() == null ? new Record[]{} :
slist.getChildRecords());
+// slist.setChildRecords(r);
+// Slide slide = new Slide();
+//
+// int offset = 0;
+// List lst = new ArrayList();
+// for (int i = 0; i < _records.length; i++) {
+// Record record = _records[i];
+// lst.add(record);
+// ByteArrayOutputStream out = new ByteArrayOutputStream();
+// record.writeOut(out);
+//
+// if (_records[i].getRecordType() ==
RecordTypes.PersistPtrIncrementalBlock.typeID){
+// lst.add(i, slide.getSlideRecord());
+//
+// slide.getSlideRecord().setLastOnDiskOffset(offset);
+// PersistPtrHolder ptr = (PersistPtrHolder)_records[i];
+// int id = sp.getRefID();
+// ptr.getSlideDataLocationsLookup().put(new Integer(id), new
Integer((i+1)*4));
+// ptr.getSlideLocationsLookup().put(new Integer(id), new
Integer(offset));
+// ptr.addSlideLookup(id, offset);
+//
+// }
+// offset += out.size() ;
+// }
+// _records = (Record[])lst.toArray(new Record[lst.size()]);
+// _hslfSlideShow.setRecords(_records);
+//
+// UserEditAtom usr = (UserEditAtom)_records[_records.length-1];
+// usr.setLastViewType((short)UserEditAtom.LAST_VIEW_SLIDE_VIEW);
+// return slide;
+ return null;
+ }
+
/**
* Writes out the slideshow file the is represented by an instance of
@@ -393,29 +471,29 @@
}
- // Accesser methods follow
+ // Accesser methods follow
- /**
- * Returns an array of the most recent version of all the interesting
- * records
- */
- public Record[] getMostRecentCoreRecords() { return _mostRecentCoreRecords; }
+ /**
+ * Returns an array of the most recent version of all the interesting
+ * records
+ */
+ public Record[] getMostRecentCoreRecords() { return
_mostRecentCoreRecords; }
- /**
- * Returns an array of all the normal Slides found in the slideshow
- */
- public Slide[] getSlides() { return _slides; }
+ /**
+ * Returns an array of all the normal Slides found in the slideshow
+ */
+ public Slide[] getSlides() { return _slides; }
- /**
- * Returns an array of all the normal Notes found in the slideshow
- */
- public Notes[] getNotes() { return _notes; }
+ /**
+ * Returns an array of all the normal Notes found in the slideshow
+ */
+ public Notes[] getNotes() { return _notes; }
- /**
- * Returns an array of all the meta Sheets (master sheets etc)
- * found in the slideshow
- */
- //public MetaSheet[] getMetaSheets() { return _msheets; }
+ /**
+ * Returns an array of all the meta Sheets (master sheets etc)
+ * found in the slideshow
+ */
+ //public MetaSheet[] getMetaSheets() { return _msheets; }
/**
* Returns all the pictures attached to the SlideShow
@@ -425,11 +503,19 @@
}
/**
+ * Return the current page size
+ */
+ public Dimension getPageSize(){
+ DocumentAtom docatom = _documentRecord.getDocumentAtom();
+ return new Dimension((int)docatom.getSlideSizeX(),
(int)docatom.getSlideSizeY());
+ }
+
+ /**
* Helper method for usermodel: Get the font collection
*/
protected FontCollection getFontCollection() { return _fonts; }
/**
* Helper method for usermodel: Get the document record
*/
- protected Record getDocumentRecord() { return _documentRecord; }
+ protected Document getDocumentRecord() { return _documentRecord; }
}
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