android 文字或者图片生成.pdf文件

public void createPDF()
{
Document doc = new Document();


try {
String path = Environment.getExternalStorageDirectory().getAbsolutePath() + "/droidText";

File dir = new File(path);
if(!dir.exists())
dir.mkdirs();

File file = new File(dir, "sample.pdf");
FileOutputStream fOut = new FileOutputStream(file);

PdfWriter.getInstance(doc, fOut);

//open the document
doc.open();


Paragraph p1 = new Paragraph("Hi! I am generating my first PDF using DroidText----joe");
Font paraFont= new Font(Font.COURIER);
p1.setAlignment(Paragraph.ALIGN_CENTER);
p1.setFont(paraFont);

//add paragraph to document
doc.add(p1);

Paragraph p2 = new Paragraph("This is an example of a simple paragraph");
Font paraFont2= new Font(Font.COURIER,14.0f,Color.GREEN);
p2.setAlignment(Paragraph.ALIGN_CENTER);
p2.setFont(paraFont2);

doc.add(p2);

ByteArrayOutputStream stream = new ByteArrayOutputStream();
Bitmap bitmap = BitmapFactory.decodeResource(getBaseContext().getResources(), R.drawable.pdf);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100 , stream);
Image myImg = Image.getInstance(stream.toByteArray());
myImg.setAlignment(Image.MIDDLE);

//add image to document
doc.add(myImg);

//set footer
Phrase footerText = new Phrase("This is an example of a footer");
HeaderFooter pdfFooter = new HeaderFooter(footerText, false);
doc.setFooter(pdfFooter);



} catch (DocumentException de) {

} catch (IOException e) {

}
finally
{
doc.close();
}

}

类库：http://download.csdn.net/detail/u011636207/7005107

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