--- /dev/null
+
+/* ====================================================================
+ 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 org.apache.poi.util.LittleEndian;
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * A Document Atom (type 1001). Holds misc information on the PowerPoint
+ * document, lots of them size and scale related.
+ *
+ * @author Nick Burch
+ */
+
+public class DocumentAtom extends RecordAtom
+{
+ private byte[] _header;
+ private static long _type = 1001l;
+
+ private long slideSizeX; // PointAtom, assume 1st 4 bytes = X
+ private long slideSizeY; // PointAtom, assume 2nd 4 bytes = Y
+ private long notesSizeX; // PointAtom, assume 1st 4 bytes = X
+ private long notesSizeY; // PointAtom, assume 2nd 4 bytes = Y
+ private long serverZoomFrom; // RatioAtom, assume 1st 4 bytes = from
+ private long serverZoomTo; // RatioAtom, assume 2nd 4 bytes = to
+
+ private long notesMasterPersist; // ref to NotesMaster, 0 if none
+ private long handoutMasterPersist; // ref to HandoutMaster, 0 if none
+
+ private int firstSlideNum;
+ private int slideSizeType; // see DocumentAtom.SlideSize
+
+ private byte saveWithFonts;
+ private byte omitTitlePlace;
+ private byte rightToLeft;
+ private byte showComments;
+
+ private byte[] reserved;
+
+
+ public long getSlideSizeX() { return slideSizeX; }
+ public long getSlideSizeY() { return slideSizeY; }
+ public long getNotesSizeX() { return notesSizeX; }
+ public long getNotesSizeY() { return notesSizeY; }
+ public void setSlideSizeX(long x) { slideSizeX = x; }
+ public void setSlideSizeY(long y) { slideSizeY = y; }
+ public void setNotesSizeX(long x) { notesSizeX = x; }
+ public void setNotesSizeY(long y) { notesSizeY = y; }
+
+ public long getServerZoomFrom() { return serverZoomFrom; }
+ public long getServerZoomTo() { return serverZoomTo; }
+ public void setServerZoomFrom(long zoom) { serverZoomFrom = zoom; }
+ public void setServerZoomTo(long zoom) { serverZoomTo = zoom; }
+
+ /** Returns a reference to the NotesMaster, or 0 if none */
+ public long getNotesMasterPersist() { return notesMasterPersist; }
+ /** Returns a reference to the HandoutMaster, or 0 if none */
+ public long getHandoutMasterPersist() { return handoutMasterPersist; }
+
+ public int getFirstSlideNum() { return firstSlideNum; }
+
+ /** The Size of the Document's slides, @see DocumentAtom.SlideSize for values */
+ public int getSlideSizeType() { return slideSizeType; }
+
+ /** Was the document saved with True Type fonts embeded? */
+ public boolean getSaveWithFonts() {
+ if(saveWithFonts == 0) { return false; } else { return true; } }
+ /** Have the placeholders on the title slide been omitted? */
+ public boolean getOmitTitlePlace() {
+ if(omitTitlePlace == 0) { return false; } else { return true; } }
+ /** Is this a Bi-Directional PPT Doc? */
+ public boolean getRightToLeft() {
+ if(rightToLeft == 0) { return false; } else { return true; } }
+ /** Are comment shapes visible? */
+ public boolean getShowComments() {
+ if(showComments == 0) { return false; } else { return true; } }
+
+
+ /* *************** record code follows ********************** */
+
+ /**
+ * For the Document Atom
+ */
+ protected DocumentAtom(byte[] source, int start, int len) {
+ // Sanity Checking
+ if(len < 48) { len = 48; }
+
+ // Get the header
+ _header = new byte[8];
+ System.arraycopy(source,start,_header,0,8);
+
+ // Get the sizes and zoom ratios
+ slideSizeX = LittleEndian.getInt(source,start+0+8);
+ slideSizeY = LittleEndian.getInt(source,start+4+8);
+ notesSizeX = LittleEndian.getInt(source,start+8+8);
+ notesSizeY = LittleEndian.getInt(source,start+12+8);
+ serverZoomFrom = LittleEndian.getInt(source,start+16+8);
+ serverZoomTo = LittleEndian.getInt(source,start+20+8);
+
+ // Get the master persists
+ notesMasterPersist = LittleEndian.getInt(source,start+24+8);
+ handoutMasterPersist = LittleEndian.getInt(source,start+28+8);
+
+ // Get the ID of the first slide
+ firstSlideNum = (int)LittleEndian.getShort(source,start+32+8);
+
+ // Get the slide size type
+ slideSizeType = (int)LittleEndian.getShort(source,start+34+8);
+
+ // Get the booleans as bytes
+ saveWithFonts = source[start+36+8];
+ omitTitlePlace = source[start+37+8];
+ rightToLeft = source[start+38+8];
+ showComments = source[start+39+8];
+
+ // If there's any other bits of data, keep them about
+ reserved = new byte[len-40-8];
+ System.arraycopy(source,start+48,reserved,0,reserved.length);
+ }
+
+ /**
+ * We are of type 1001
+ */
+ 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 {
+ // Header
+ out.write(_header);
+
+ // The sizes and zoom ratios
+ writeLittleEndian((int)slideSizeX,out);
+ writeLittleEndian((int)slideSizeY,out);
+ writeLittleEndian((int)notesSizeX,out);
+ writeLittleEndian((int)notesSizeY,out);
+ writeLittleEndian((int)serverZoomFrom,out);
+ writeLittleEndian((int)serverZoomTo,out);
+
+ // The master persists
+ writeLittleEndian((int)notesMasterPersist,out);
+ writeLittleEndian((int)handoutMasterPersist,out);
+
+ // The ID of the first slide
+ writeLittleEndian((short)firstSlideNum,out);
+
+ // The slide size type
+ writeLittleEndian((short)slideSizeType,out);
+
+ // The booleans as bytes
+ out.write(saveWithFonts);
+ out.write(omitTitlePlace);
+ out.write(rightToLeft);
+ out.write(showComments);
+
+ // Reserved data
+ out.write(reserved);
+ }
+
+ /**
+ * Holds the different Slide Size values
+ */
+ public static final class SlideSize {
+ public static final int ON_SCREEN = 0;
+ public static final int LETTER_SIZED_PAPER = 1;
+ public static final int A4_SIZED_PAPER = 2;
+ public static final int ON_35MM = 3;
+ public static final int OVERHEAD = 4;
+ public static final int BANNER = 5;
+ public static final int CUSTOM = 6;
+ }
+}
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