Package com.openhtmltopdf.render.displaylist

Class DisplayListCollector

java.lang.Object

com.openhtmltopdf.render.displaylist.DisplayListCollector

public class DisplayListCollector
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	DisplayListCollector.CollectFlags

Constructor Summary

Constructors

Constructor	Description
DisplayListCollector(List<PageBox> pages)

Method Summary

Modifier and Type	Method	Description
protected void	addItem(DisplayListOperation item, int pgStart, int pgEnd, DisplayListContainer dlPages)	Adds a paint operation to a selection of pages, from pgStart to pgEnd inclusive.
protected void	addItem(DisplayListOperation item, List<PagedBoxCollector.PageInfo> pages, DisplayListContainer dlPages)
protected void	addTransformItem(Box master, List<PagedBoxCollector.PageInfo> pages, DisplayListContainer dlPages)
protected void	collect(RenderingContext c, Layer layer, DisplayListContainer dlPages, Set<DisplayListCollector.CollectFlags> flags)	The main method to create a list of paint instruction for each page.
static Map<TableCellBox,List<CollapsedBorderSide>>	collectCollapsedTableBorders(RenderingContext c, List<TableCellBox> tcells)
DisplayListContainer.DisplayListPageContainer	collectInlineBlock(RenderingContext c, BlockBox bb, EnumSet<DisplayListCollector.CollectFlags> noneOf, int shadowPageNo)
DisplayListContainer	collectRoot(RenderingContext c, Layer rootLayer)	Use this method to collect all boxes recursively into a list of paint instructions for each page.
protected PagedBoxCollector	createBoundedBoxCollector(int pgStart, int pgEnd)
protected int	findEndPage(RenderingContext c, Layer layer)
protected int	findStartPage(RenderingContext c, Layer layer)
protected void	processPage(RenderingContext c, Layer layer, PagedBoxCollector.PageResult pg, DisplayListContainer.DisplayListPageContainer dlPageList, boolean includeFloats, int pageNumber, int shadowPageNumber)	Convert a list of boxes to a list of paint instructions for a page.

Methods inherited from class java.lang.Object

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

Constructor Detail

DisplayListCollector

public DisplayListCollector(List<PageBox> pages)

Method Detail

addItem

protected void addItem(DisplayListOperation item,
                       int pgStart,
                       int pgEnd,
                       DisplayListContainer dlPages)

Adds a paint operation to a selection of pages, from pgStart to pgEnd inclusive.

addItem

protected void addItem(DisplayListOperation item,
                       List<PagedBoxCollector.PageInfo> pages,
                       DisplayListContainer dlPages)

addTransformItem

protected void addTransformItem(Box master,
                                List<PagedBoxCollector.PageInfo> pages,
                                DisplayListContainer dlPages)

collectRoot

public DisplayListContainer collectRoot(RenderingContext c,
                                        Layer rootLayer)

Use this method to collect all boxes recursively into a list of paint instructions for each page.

collect

protected void collect(RenderingContext c,
                       Layer layer,
                       DisplayListContainer dlPages,
                       Set<DisplayListCollector.CollectFlags> flags)

The main method to create a list of paint instruction for each page.

processPage

protected void processPage(RenderingContext c,
                           Layer layer,
                           PagedBoxCollector.PageResult pg,
                           DisplayListContainer.DisplayListPageContainer dlPageList,
                           boolean includeFloats,
                           int pageNumber,
                           int shadowPageNumber)

Convert a list of boxes to a list of paint instructions for a page.

collectCollapsedTableBorders

public static Map<TableCellBox,List<CollapsedBorderSide>> collectCollapsedTableBorders(RenderingContext c,
                                                                                             List<TableCellBox> tcells)

collectInlineBlock

public DisplayListContainer.DisplayListPageContainer collectInlineBlock(RenderingContext c,
                                                                        BlockBox bb,
                                                                        EnumSet<DisplayListCollector.CollectFlags> noneOf,
                                                                        int shadowPageNo)

createBoundedBoxCollector

protected PagedBoxCollector createBoundedBoxCollector(int pgStart,
                                                      int pgEnd)

findStartPage

protected int findStartPage(RenderingContext c,
                            Layer layer)

findEndPage

protected int findEndPage(RenderingContext c,
                          Layer layer)