本文整理匯總了Java中org.sejda.sambox.pdmodel.PDDocument.getPage方法的典型用法代碼示例。如果您正苦於以下問題：Java PDDocument.getPage方法的具體用法？Java PDDocument.getPage怎麽用？Java PDDocument.getPage使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.sejda.sambox.pdmodel.PDDocument的用法示例。
在下文中一共展示了PDDocument.getPage方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: findDestinationPage
import org.sejda.sambox.pdmodel.PDDocument; //導入方法依賴的package包/類
/**
* This method will attempt to find the page in this PDF document that this outline points to. If the outline does
* not point to anything then this method will return null. If the outline is an action that is not a GoTo action
* then this method will also return null.
*
* @param doc The document to get the page from.
*
* @return The page that this outline will go to when activated or null if it does not point to anything.
* @throws IOException If there is an error when trying to find the page.
*/
public PDPage findDestinationPage(PDDocument doc) throws IOException
{
PDDestination dest = getDestination();
if (dest == null)
{
PDAction outlineAction = getAction();
if (outlineAction instanceof PDActionGoTo)
{
dest = ((PDActionGoTo) outlineAction).getDestination();
}
}
if (dest == null)
{
return null;
}
PDPageDestination pageDestination = null;
if (dest instanceof PDNamedDestination)
{
pageDestination = doc.getDocumentCatalog().findNamedDestinationPage(
(PDNamedDestination) dest);
if (pageDestination == null)
{
return null;
}
}
else if (dest instanceof PDPageDestination)
{
pageDestination = (PDPageDestination) dest;
}
else
{
throw new IOException("Error: Unknown destination type " + dest);
}
PDPage page = pageDestination.getPage();
if (page == null)
{
// Malformed PDF: local destinations must have a page object,
// not a page number, these are meant for remote destinations.
int pageNumber = pageDestination.getPageNumber();
if (pageNumber != -1)
{
page = doc.getPage(pageNumber);
}
}
return page;
}