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Posted to commits@poi.apache.org by ye...@apache.org on 2008/04/21 14:52:32 UTC
svn commit: r650130 - in
/poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples:
DataExtraction.java Graphics2DDemo.java
Author: yegor
Date: Mon Apr 21 05:52:23 2008
New Revision: 650130
URL: http://svn.apache.org/viewvc?rev=650130&view=rev
Log:
a couple of HSLF examples
Added:
poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/DataExtraction.java (with props)
poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/Graphics2DDemo.java (with props)
Added: poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/DataExtraction.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/DataExtraction.java?rev=650130&view=auto
==============================================================================
--- poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/DataExtraction.java (added)
+++ poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/DataExtraction.java Mon Apr 21 05:52:23 2008
@@ -0,0 +1,148 @@
+
+/* ====================================================================
+ 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.
+==================================================================== */
+
+package org.apache.poi.hslf.examples;
+
+import org.apache.poi.hslf.usermodel.*;
+import org.apache.poi.hslf.model.*;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.hwpf.HWPFDocument;
+import org.apache.poi.hwpf.usermodel.Range;
+import org.apache.poi.hwpf.usermodel.Paragraph;
+
+import java.io.*;
+
+/**
+ * Demonstrates how you can extract misc embedded data from a ppt file
+ *
+ * @author Yegor Kozlov
+ */
+public class DataExtraction {
+
+ public static void main(String args[]) throws Exception {
+
+ if (args.length == 0) {
+ usage();
+ return;
+ }
+
+ FileInputStream is = new FileInputStream(args[0]);
+ SlideShow ppt = new SlideShow(is);
+ is.close();
+
+ //extract all sound files embedded in this presentation
+ SoundData[] sound = ppt.getSoundData();
+ for (int i = 0; i < sound.length; i++) {
+ String type = sound[i].getSoundType(); //*.wav
+ String name = sound[i].getSoundName(); //typically file name
+ byte[] data = sound[i].getData(); //raw bytes
+
+ //save the sound on disk
+ FileOutputStream out = new FileOutputStream(name + type);
+ out.write(data);
+ out.close();
+ }
+
+ //extract embedded OLE documents
+ Slide[] slide = ppt.getSlides();
+ for (int i = 0; i < slide.length; i++) {
+ Shape[] shape = slide[i].getShapes();
+ for (int j = 0; j < shape.length; j++) {
+ if (shape[j] instanceof OLEShape) {
+ OLEShape ole = (OLEShape) shape[j];
+ ObjectData data = ole.getObjectData();
+ String name = ole.getInstanceName();
+ if ("Worksheet".equals(name)) {
+
+ //save xls on disk
+ FileOutputStream out = new FileOutputStream(name + "-("+(j)+").xls");
+ InputStream dis = data.getData();
+ byte[] chunk = new byte[2048];
+ int count;
+ while ((count = dis.read(chunk)) >= 0) {
+ out.write(chunk,0,count);
+ }
+ is.close();
+ out.close();
+ } else if ("Document".equals(name)) {
+ HWPFDocument doc = new HWPFDocument(data.getData());
+ //read the word document
+ Range r = doc.getRange();
+ for(int k = 0; k < r.numParagraphs(); k++) {
+ Paragraph p = r.getParagraph(k);
+ System.out.println(p.text());
+ }
+
+ //save on disk
+ FileOutputStream out = new FileOutputStream(name + "-("+(j)+").doc");
+ doc.write(out);
+ out.close();
+ } else {
+ System.err.println("Processing " + name);
+ }
+ }
+
+ }
+ }
+
+ //Pictures
+ for (int i = 0; i < slide.length; i++) {
+ Shape[] shape = slide[i].getShapes();
+ for (int j = 0; j < shape.length; j++) {
+ if (shape[j] instanceof Picture) {
+ Picture p = (Picture) shape[j];
+ PictureData data = p.getPictureData();
+ String name = p.getPictureName();
+ int type = data.getType();
+ String ext;
+ switch (type) {
+ case Picture.JPEG:
+ ext = ".jpg";
+ break;
+ case Picture.PNG:
+ ext = ".png";
+ break;
+ case Picture.WMF:
+ ext = ".wmf";
+ break;
+ case Picture.EMF:
+ ext = ".emf";
+ break;
+ case Picture.PICT:
+ ext = ".pict";
+ break;
+ case Picture.DIB:
+ ext = ".dib";
+ break;
+ default:
+ continue;
+ }
+ FileOutputStream out = new FileOutputStream("pict-" + j + ext);
+ out.write(data.getData());
+ out.close();
+ }
+
+ }
+ }
+
+ }
+
+ private static void usage(){
+ System.out.println("Usage: DataExtraction ppt");
+ }
+}
Propchange: poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/DataExtraction.java
------------------------------------------------------------------------------
svn:executable = *
Added: poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/Graphics2DDemo.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/Graphics2DDemo.java?rev=650130&view=auto
==============================================================================
--- poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/Graphics2DDemo.java (added)
+++ poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/Graphics2DDemo.java Mon Apr 21 05:52:23 2008
@@ -0,0 +1,80 @@
+
+/* ====================================================================
+ 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.
+==================================================================== */
+package org.apache.poi.hslf.examples;
+
+import org.apache.poi.hslf.usermodel.SlideShow;
+import org.apache.poi.hslf.model.*;
+
+import java.awt.*;
+import java.io.FileOutputStream;
+import java.io.FileInputStream;
+
+/**
+ * Demonstrates how to draw into a slide using the HSLF Graphics2D driver.
+ *
+ * @author Yegor Kozlov
+ */
+public class Graphics2DDemo {
+
+ /**
+ * A simple bar chart demo
+ */
+ public static void main(String[] args) throws Exception {
+ SlideShow ppt = new SlideShow();
+
+ //bar chart data. The first value is the bar color, the second is the width
+ Object[] def = new Object[]{
+ Color.yellow, new Integer(40),
+ Color.green, new Integer(60),
+ Color.gray, new Integer(30),
+ Color.red, new Integer(80),
+ };
+
+ Slide slide = ppt.createSlide();
+
+ ShapeGroup group = new ShapeGroup();
+ //define position of the drawing in the slide
+ Rectangle bounds = new java.awt.Rectangle(200, 100, 350, 300);
+ group.setAnchor(bounds);
+ group.setCoordinates(new java.awt.Rectangle(0, 0, 100, 100));
+ slide.addShape(group);
+ Graphics2D graphics = new PPGraphics2D(group);
+
+ //draw a simple bar graph
+ int x = 10, y = 10;
+ graphics.setFont(new Font("Arial", Font.BOLD, 10));
+ for (int i = 0, idx = 1; i < def.length; i+=2, idx++) {
+ graphics.setColor(Color.black);
+ int width = ((Integer)def[i+1]).intValue();
+ graphics.drawString("Q" + idx, x-5, y+10);
+ graphics.drawString(width + "%", x + width+3, y + 10);
+ graphics.setColor((Color)def[i]);
+ graphics.fill(new Rectangle(x, y, width, 10));
+ y += 15;
+ }
+ graphics.setColor(Color.black);
+ graphics.setFont(new Font("Arial", Font.BOLD, 14));
+ graphics.draw(group.getCoordinates());
+ graphics.drawString("Performance", x + 30, y + 10);
+
+ FileOutputStream out = new FileOutputStream("hslf-graphics.ppt");
+ ppt.write(out);
+ out.close();
+ }
+
+}
Propchange: poi/trunk/src/scratchpad/examples/src/org/apache/poi/hslf/examples/Graphics2DDemo.java
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svn:executable = *
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