org.fit.layout.cssbox

Class CSSBoxTreeBuilder

java.lang.Object

org.fit.layout.cssbox.CSSBoxTreeBuilder

public class CSSBoxTreeBuilder
extends Object

This class implements building the box tree using the CSSBox rendering engine.

Author:

burgetr

Field Summary

Fields

Modifier and Type	Field and Description
protected PageImpl	page The resulting page
protected Dimension	pageSize Requested page dimensions
protected String	pageTitle
protected URL	pageUrl
protected boolean	preserveAux
protected boolean	replaceImagesWithAlt Replace the images with their alt text
protected boolean	useVisualBounds Use real visual bounds instead of the element content bounds for building the box hierarchy
protected org.fit.cssbox.layout.Viewport	viewport CSSBox viewport that represents the rendered page box tree

Constructor Summary

Constructors

Constructor and Description
CSSBoxTreeBuilder(Dimension pageSize, boolean useVisualBounds, boolean preserveAux, boolean replaceImagesWithAlt)

Method Summary

Modifier and Type	Method and Description
protected BoxNode	buildTree(org.fit.cssbox.layout.ElementBox rootbox)
org.fit.layout.model.Page	getPage() The resulting page model.
org.fit.cssbox.layout.Viewport	getViewport() Obtains the CSSBox viewport of the rendered page.
void	parse(String urlstring)
void	parse(URL url)
void	parseList(List<URL> list)
protected org.fit.cssbox.layout.BrowserCanvas	renderUrl(URL url, Dimension pageSize)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

pageUrl

protected URL pageUrl

pageTitle

protected String pageTitle

page

protected PageImpl page

The resulting page

viewport

protected org.fit.cssbox.layout.Viewport viewport

CSSBox viewport that represents the rendered page box tree

pageSize

protected Dimension pageSize

Requested page dimensions

useVisualBounds

protected boolean useVisualBounds

Use real visual bounds instead of the element content bounds for building the box hierarchy

preserveAux

protected boolean preserveAux

replaceImagesWithAlt

protected boolean replaceImagesWithAlt

Replace the images with their alt text

Constructor Detail

CSSBoxTreeBuilder

public CSSBoxTreeBuilder(Dimension pageSize,
                         boolean useVisualBounds,
                         boolean preserveAux,
                         boolean replaceImagesWithAlt)

Method Detail

parse

public void parse(URL url)
           throws IOException,
                  SAXException

Throws:

IOException

SAXException

parseList

public void parseList(List<URL> list)
               throws IOException,
                      SAXException

Throws:

IOException

SAXException

parse

public void parse(String urlstring)
           throws MalformedURLException,
                  IOException,
                  SAXException

Throws:

MalformedURLException

IOException

SAXException

getPage

public org.fit.layout.model.Page getPage()

The resulting page model.

Returns:

the page

getViewport

public org.fit.cssbox.layout.Viewport getViewport()

Obtains the CSSBox viewport of the rendered page.

Returns:

the viewport or null when no page was rendered or multiple pages were rendered.

renderUrl

protected org.fit.cssbox.layout.BrowserCanvas renderUrl(URL url,
                                                        Dimension pageSize)
                                                 throws IOException,
                                                        SAXException

Throws:

IOException

SAXException

buildTree

protected BoxNode buildTree(org.fit.cssbox.layout.ElementBox rootbox)