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updated the docs 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@649800 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2008-04-19 11:52:36 +00:00
parent 54587d138a
commit 33b901c1c9
6 changed files with 34 additions and 8 deletions
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1
src/documentation/content/xdocs/changes.xml
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@ -37,6 +37,7 @@
<!-- Don't forget to update status.xml too! -->
<release version="3.0.3-beta1" date="2008-04-??">
<action dev="POI-DEVELOPERS" type="add">HSLF: Support for getting embedded sounds from slide show </action>
<action dev="POI-DEVELOPERS" type="add">HSLF: Initial support for rendering slides into images</action>
<action dev="POI-DEVELOPERS" type="add">HSLF: Support for getting OLE object data from slide show </action>
<action dev="POI-DEVELOPERS" type="add">HSLF: Implemented more methods in PPGraphics2D</action>

23
src/documentation/content/xdocs/hslf/how-to-shapes.xml
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@ -42,6 +42,7 @@
<li><link href="#Tables">Tables</link></li>
<li><link href="#RemoveShape">How to remove shapes</link></li>
<li><link href="#OLE">How to retrieve embedded OLE objects</link></li>
<li><link href="#Sound">How to retrieve embedded sounds</link></li>
<li><link href="#Freeform">How to create shapes of arbitrary geometry</link></li>
<li><link href="#Graphics2D">Shapes and Graphics2D</link></li>
<li><link href="#Render">How to convert slides into images</link></li>
@ -474,6 +475,26 @@
</source>
</section>
<anchor id="Sound"/>
<section><title>How to retrieve embedded sounds</title>
<source>
FileInputStream is = new FileInputStream(args[0]);
SlideShow ppt = new SlideShow(is);
is.close();
SoundData[] sound = ppt.getSoundData();
for (int i = 0; i &lt; sound.length; i++) {
//save *WAV sounds on disk
if(sound[i].getSoundType().equals(".WAV")){
FileOutputStream out = new FileOutputStream(sound[i].getSoundName());
out.write(sound[i].getData());
out.close();
}
}
</source>
</section>
<anchor id="Freeform"/>
<section><title>How to create shapes of arbitrary geometry</title>
<source>
@ -556,7 +577,7 @@
<p>
HSLF provides a way to export slides into images. You can capture slides into java.awt.Graphics2D object (or any other)
and serialize it into a PNG or JPEG format. Please note, although HSLF attempts to render slides as close to PowerPoint as possible,
the output might look differently from PowerPoint due to the following reasons:
the output may look differently from PowerPoint due to the following reasons:
</p>
<ul>
<li>Java2D renders fonts differently vs PowerPoint. There are always some differences in the way the font glyphs are painted</li>

8
src/documentation/content/xdocs/hslf/index.xml
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@ -26,6 +26,7 @@
<authors>
<person name="Avik Sengupta" email="avik at apache dot org"/>
<person name="Nick Burch" email="nick at apache dot org"/>
<person name="Yegor Kozlov" email="yegor at apache dot org"/>
</authors>
</header>
@ -37,9 +38,12 @@
Powerpoint '97(-2007) file format. It <em>does not</em> support
the new PowerPoint 2007 .pptx file format, which is not OLE2
based.</p>
<p>HSLF provides a way to read powerpoint presentations, and extract text from it.
It also provides some (currently limited) edit capabilities.
<p>HSLF provides a way to read, create or modify PowerPoint presentations. In particular, it provides:
</p>
<ul>
<li>api for data extraction (text, pictures, embedded objects, sounds)</li>
<li>usermodel api for creating, reading and modifying ppt files</li>
</ul>
<note>
This code currently lives the
<link href="http://svn.apache.org/viewcvs.cgi/poi/trunk/src/scratchpad/">scratchpad area</link>

3
src/documentation/content/xdocs/index.xml
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@ -150,8 +150,7 @@
</section>
<section><title>HSLF for PowerPoint Documents</title>
<p>HSLF is our port of the Microsoft PowerPoint 97(-2003) file format to pure
Java. It supports read and write capabilities of some, but not yet all
of the core records. Please see <link
Java. It supports read and write capabilities. Please see <link
href="./hslf/index.html">the HSLF project page for more
information</link>.</p>
</section>

6
src/documentation/content/xdocs/poifs/embeded.xml
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@ -61,9 +61,9 @@
<section><title>Files embeded in PowerPoint</title>
<p>PowerPoint does not normally store embeded files
in the OLE2 layer. Instead, they are held within records
of the main PowerPoint file. To get at them, you need to
find the appropriate data within the PowerPoint stream,
and work from that.</p>
of the main PowerPoint file.
<br/>See the <link href="./../hslf/how-to-shapes.html#OLE">HSLF Tutorial</link>
for how to retrieve embedded OLE objects from a presentation</p>
</section>
</section>

1
src/documentation/content/xdocs/status.xml
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@ -34,6 +34,7 @@
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.0.3-beta1" date="2008-04-??">
<action dev="POI-DEVELOPERS" type="add">HSLF: Support for getting embedded sounds from slide show </action>
<action dev="POI-DEVELOPERS" type="add">HSLF: Initial support for rendering slides into images</action>
<action dev="POI-DEVELOPERS" type="add">HSLF: Support for getting OLE object data from slide show </action>
<action dev="POI-DEVELOPERS" type="add">HSLF: Implemented more methods in PPGraphics2D</action>