Public Member Functions
	AddOrderDataForRect (page_index, rect)
	Add order data for selected rect. More...

	ApplyReadingOrder (page_index, selected_rect)
	Apply reading order to the specified page based on the given selected rectangle area(s). More...

	CanMoveDataOrder (page_index, select_info_array, dest_move_item)
	Check whether data order can be moved. More...

	CanSelectTableCellAtPoint (page, point)
	Check whether a table cell can be selected on mouse down at the given point. More...

	ClearPageStructInfo (page)
	Clear page structure info. More...

	constructor (pdf_doc)
	Constructor. More...

	DeleteOrderDataStructInfo (page, src_order_index_array, is_loaded)
	Delete order data structure info. More...

	DrawReadingOrderItems (page_index)
	Draw reading order items for a specified page. More...

	EndEditTable ()
	End edit table. More...

	GenerateTableHeaderIDs ()
	Generate table header IDs. More...

	GetAllLeafChildrenByContentItemID (content_tree, content_item_id)
	Get all leaf children by content item ID. More...

	GetContentTree ()
	Get content tree. More...

	GetCurrentTableHeaderIDs ()
	Get the array header ID of current table. More...

	GetReadingOrderTreeItems ()
	Get reading order tree items. More...

	GetSelectedTableCellAttributes ()
	Get selected table cell attributes. More...

	GetTableSummary (page)
	Get table summary. More...

	HasHeaderID (header_id)
	Check whether current table header ID is existing. More...

	HasMissingHeaderIDs ()
	Check whether current table is missing header IDs. More...

	IsEditingTable ()
	Check whether table editing has started. More...

	IsEmpty ()
	Check whether current object is empty or not. More...

	MoveOrderData (page_index, src_order_index_array, dest_order_index)
	Move data order. More...

	RemoveOrderDataForRect (page_index, rect)
	Remove order data for selected rect. More...

	SelectTableAtPoint (page_index, point)
	Select the table at the specified point on a page, if any. More...

	SelectTableCellAtPoint (page, point, region_selected, appended)
	Select table cell by point on mouse up. More...

	SelectTableCellAtRect (page, rect, region_selected, appended)
	Select table cell by rect on mouse up. More...

	SetOrderTypeForSelectedContent (structure_type)
	Set order type for selected content. More...

	SetOrderTypeForSelectedTreeItems (structure_type, select_info_array)
	Set order type for selected tree items. More...

	SetReadingOrderOptions (options)
	Set reading order options. More...

	SetSelectedTableCellAttributes (cell_attribute, change_id_enabled, need_change_ids)
	Set selected table cell attributes. More...

	SetTableSummary (page, table_summary)
	Set table summary. More...

	StartEditTable (page)
	Start edit table. More...

	StartEditTableAtPoint (page, point)
	Start editing the table located at the specified point on a page, if any. More...

	SynchronizeTable ()
	Synchronize table. More...

Static Public Attributes
static	e_StructureTypeBackgroundOrArtifact
	Structure type: background or artifact.

static	e_StructureTypeCaption
	Structure type: caption.

static	e_StructureTypeCell
	Structure type: cell.

static	e_StructureTypeFigure
	Structure type: figure.

static	e_StructureTypeFigureOrCaption
	Structure type: figure or caption.

static	e_StructureTypeFormfield
	Structure type: form field.

static	e_StructureTypeFormula
	Structure type: formula.

static	e_StructureTypeH1
	Structure type: H1.

static	e_StructureTypeH2
	Structure type: H2.

static	e_StructureTypeH3
	Structure type: H3.

static	e_StructureTypeH4
	Structure type: H4.

static	e_StructureTypeH5
	Structure type: H5.

static	e_StructureTypeH6
	Structure type: H6.

static	e_StructureTypeNote
	Structure type: note.

static	e_StructureTypeReference
	Structure type: reference.

static	e_StructureTypeTable
	Structure type: table.

static	e_StructureTypeText
	Enumeration for structure type of reading order. More...

static	e_TableSelectResultNone
	Enumeration for table select result. More...

static	e_TableSelectResultNoTableExist
	Table select result : no table exist.

static	e_TableSelectResultNotInTable
	Table select result : not in table.

static	e_TableSelectResultNotSamePage
	Table select result : not same page.

static	e_TableSelectResultNotStarted
	Table select result : not started.

Detailed Description

This class represents a reading order for PDF document accessibility reading order operations. Before using any class or methods in this module, please ensure Foxit PDF SDK has been initialized successfully by function FSDK.Library.Initialize with a key including "Accessibility" module.

See also: FSDK.Library

Member Function Documentation

◆ AddOrderDataForRect()

FSDK.ReadingOrder.AddOrderDataForRect	(	page_index,
		rect
	)

inline

Add order data for selected rect.

Parameters

[in]	page_index	The page index. Valid range: from 0 to (count-1). count is returned by function FSDK.PDFDoc.GetPageCount.
[in]	rect	The selected rect.

Returns: The updated order rect array.

◆ ApplyReadingOrder()

FSDK.ReadingOrder.ApplyReadingOrder	(	page_index,
		selected_rect
	)

inline

Apply reading order to the specified page based on the given selected rectangle area(s).

Parameters

[in]	page_index	The page index. Valid range: from 0 to (count-1). count is returned by function FSDK.PDFDoc.GetPageCount.
[in]	selected_rect	The array of selected rects which define the area(s) to be used for applying reading order.

Returns: true means success, while false means not.

◆ CanMoveDataOrder()

FSDK.ReadingOrder.CanMoveDataOrder	(	page_index,
		select_info_array,
		dest_move_item
	)

inline

Check whether data order can be moved.

Parameters

[in]	page_index	The page index. Valid range: from 0 to (count-1). count is returned by function FSDK.PDFDoc.GetPageCount.
[in]	select_info_array	The selected info array.
[in]	dest_move_item	The destination move item.

Returns: true means data order can be moved, while false means not.

◆ CanSelectTableCellAtPoint()

FSDK.ReadingOrder.CanSelectTableCellAtPoint	(	page,
		point
	)

inline

Check whether a table cell can be selected on mouse down at the given point.

Parameters

[in]	page	A PDF page object.
[in]	point	The point, in the PDF coordinate system (PDFPage).

Returns: The table select result. Please refer to values starting from FSDK.ReadingOrder.e_TableSelectResultNone.

◆ ClearPageStructInfo()

FSDK.ReadingOrder.ClearPageStructInfo ( page )

inline

Clear page structure info.

Parameters

[in] page The PDF page object.

Returns: None.

◆ constructor()

FSDK.ReadingOrder.constructor ( pdf_doc )

inline

Constructor.

Parameters

[in] pdf_doc A valid PDF document object.

◆ DeleteOrderDataStructInfo()

FSDK.ReadingOrder.DeleteOrderDataStructInfo	(	page,
		src_order_index_array,
		is_loaded
	)

inline

Delete order data structure info.

Parameters

[in]	page	The PDF page object.
[in]	src_order_index_array	The source order index array.
[in]	is_loaded	Whether the page is loaded.

Returns: The deleted count.

◆ DrawReadingOrderItems()

FSDK.ReadingOrder.DrawReadingOrderItems ( page_index )

inline

Draw reading order items for a specified page.

Parameters

[in] page_index The page index. Valid range: from 0 to (count-1). count is returned by function FSDK.PDFDoc.GetPageCount.

Returns: true means success, while false means not.

◆ EndEditTable()

FSDK.ReadingOrder.EndEditTable ( )

inline

End edit table.

Returns: true means success, while false means not.

◆ GenerateTableHeaderIDs()

FSDK.ReadingOrder.GenerateTableHeaderIDs ( )

inline

Generate table header IDs.

Returns: true means success, while false means not.

◆ GetAllLeafChildrenByContentItemID()

FSDK.ReadingOrder.GetAllLeafChildrenByContentItemID	(	content_tree,
		content_item_id
	)

inline

Get all leaf children by content item ID.

Parameters

[in]	content_tree	The content tree.
[in]	content_item_id	The content item ID.

Returns: The array of leaf children IDs.

◆ GetContentTree()

FSDK.ReadingOrder.GetContentTree ( )

inline

Get content tree.

Returns: The array of content tree items.

◆ GetCurrentTableHeaderIDs()

FSDK.ReadingOrder.GetCurrentTableHeaderIDs ( )

inline

Get the array header ID of current table.

Returns: The array of header ID.

◆ GetReadingOrderTreeItems()

FSDK.ReadingOrder.GetReadingOrderTreeItems ( )

inline

Get reading order tree items.

Returns: The array of reading order tree items.

◆ GetSelectedTableCellAttributes()

FSDK.ReadingOrder.GetSelectedTableCellAttributes ( )

inline

Get selected table cell attributes.

Returns: The array of cell attribute objects.

◆ GetTableSummary()

FSDK.ReadingOrder.GetTableSummary ( page )

inline

Get table summary.

Parameters

[in] page The PDF page object.

Returns: The table summary text.

◆ HasHeaderID()

FSDK.ReadingOrder.HasHeaderID ( header_id )

inline

Check whether current table header ID is existing.

Parameters

[in] header_id The header ID to check.

Returns: true means the header ID is existing, while false means not.

◆ HasMissingHeaderIDs()

FSDK.ReadingOrder.HasMissingHeaderIDs ( )

inline

Check whether current table is missing header IDs.

Returns: true means current table is missing header IDs, while false means not.

◆ IsEditingTable()

FSDK.ReadingOrder.IsEditingTable ( )

inline

Check whether table editing has started.

Returns: true means table editing has started, while false means not.

◆ IsEmpty()

FSDK.ReadingOrder.IsEmpty ( )

inline

Check whether current object is empty or not.

Returns: true means current object is empty, while false means not.

◆ MoveOrderData()

FSDK.ReadingOrder.MoveOrderData	(	page_index,
		src_order_index_array,
		dest_order_index
	)

inline

Move data order.

Parameters

[in]	page_index	The page index. Valid range: from 0 to (count-1). count is returned by function FSDK.PDFDoc.GetPageCount.
[in]	src_order_index_array	The source order index array.
[in]	dest_order_index	The destination order index.

Returns: The moved count.

◆ RemoveOrderDataForRect()

FSDK.ReadingOrder.RemoveOrderDataForRect	(	page_index,
		rect
	)

inline

Remove order data for selected rect.

Parameters

[in]	page_index	The page index. Valid range: from 0 to (count-1). count is returned by function FSDK.PDFDoc.GetPageCount.
[in]	rect	The selected rect.

Returns: The updated order rect array.

◆ SelectTableAtPoint()

FSDK.ReadingOrder.SelectTableAtPoint	(	page_index,
		point
	)

inline

Select the table at the specified point on a page, if any.

Parameters

[in]	page_index	The page index. Valid range: from 0 to (count-1). count is returned by function FSDK.PDFDoc.GetPageCount.
[in]	point	The point used to locate the table, in PDF page coordinate system.

Returns: true means a table is found and selected at the specified point, while false means not.

◆ SelectTableCellAtPoint()

FSDK.ReadingOrder.SelectTableCellAtPoint	(	page,
		point,
		region_selected,
		appended
	)

inline

Select table cell by point on mouse up.

Parameters

[in]	page	A PDF page object.
[in]	point	The point.
[out]	region_selected	The selected region array.
[in]	appended	Whether to append the selection.

Returns: The table select result. Please refer to values starting from FSDK.ReadingOrder.e_TableSelectResultNone.

◆ SelectTableCellAtRect()

FSDK.ReadingOrder.SelectTableCellAtRect	(	page,
		rect,
		region_selected,
		appended
	)

inline

Select table cell by rect on mouse up.

Parameters

[in]	page	A PDF page object.
[in]	rect	The rectangular area .
[out]	region_selected	The selected region array.
[in]	appended	Whether to append the selection.

Returns: The table select result. Please refer to values starting from FSDK.ReadingOrder.e_TableSelectResultNone.

◆ SetOrderTypeForSelectedContent()

FSDK.ReadingOrder.SetOrderTypeForSelectedContent ( structure_type )

inline

Set order type for selected content.

Parameters

[in] structure_type The structure type. Please refer to values starting from FSDK.e_StructureTypeText and this should be one of these values.

Returns: true means success, while false means not.

◆ SetOrderTypeForSelectedTreeItems()

FSDK.ReadingOrder.SetOrderTypeForSelectedTreeItems	(	structure_type,
		select_info_array
	)

inline

Set order type for selected tree items.

Parameters

[in]	structure_type	The structure type. Please refer value FSDK.StructureType.
[in]	select_info_array	The selected info array.

Returns: true means success, while false means not.

◆ SetReadingOrderOptions()

FSDK.ReadingOrder.SetReadingOrderOptions ( options )

inline

Set reading order options.

Parameters

[in] options The reading order options. Please refer to FSDK.ReadingOrderOptions.

Returns: None.

◆ SetSelectedTableCellAttributes()

FSDK.ReadingOrder.SetSelectedTableCellAttributes	(	cell_attribute,
		change_id_enabled,
		need_change_ids
	)

inline

Set selected table cell attributes.

Parameters

[in]	cell_attribute	The cell attribute to set.
[in]	change_id_enabled	Whether to enable changing Id.
[in]	need_change_ids	Whether to change IDs.

Returns: true means success, while false means not.

◆ SetTableSummary()

FSDK.ReadingOrder.SetTableSummary	(	page,
		table_summary
	)

inline

Set table summary.

Parameters

[in]	page	The PDF page object.
[in]	table_summary	The table summary text.

Returns: true means success, while false means not.

◆ StartEditTable()

FSDK.ReadingOrder.StartEditTable ( page )

inline

Start edit table.

Parameters

[in] page The PDF page object.

Returns: true means success, while false means not.

◆ StartEditTableAtPoint()

FSDK.ReadingOrder.StartEditTableAtPoint	(	page,
		point
	)

inline

Start editing the table located at the specified point on a page, if any.

Parameters

[in]	page	The PDF page object.
[in]	point	The point used to locate the table to be edited, in the PDF coordinate system (PDFPage).

Returns: true means a table is found at the specified point and editing has started successfully, while false means not.

◆ SynchronizeTable()

FSDK.ReadingOrder.SynchronizeTable ( )

inline

Synchronize table.

Returns: None.

Member Data Documentation

◆ e_StructureTypeText

FSDK.ReadingOrder.e_StructureTypeText

static

Enumeration for structure type of reading order.

Values of this enumeration should be used alone.Structure type: text.

◆ e_TableSelectResultNone

FSDK.ReadingOrder.e_TableSelectResultNone

static

Enumeration for table select result.

Values of this enumeration should be used alone.Table select result : none.

Public Member Functions

Static Public Attributes

Detailed Description

Member Function Documentation

◆ AddOrderDataForRect()

◆ ApplyReadingOrder()

◆ CanMoveDataOrder()

◆ CanSelectTableCellAtPoint()

◆ ClearPageStructInfo()

◆ constructor()

◆ DeleteOrderDataStructInfo()

◆ DrawReadingOrderItems()

◆ EndEditTable()

◆ GenerateTableHeaderIDs()

◆ GetAllLeafChildrenByContentItemID()

◆ GetContentTree()

◆ GetCurrentTableHeaderIDs()

◆ GetReadingOrderTreeItems()

◆ GetSelectedTableCellAttributes()

◆ GetTableSummary()

◆ HasHeaderID()

◆ HasMissingHeaderIDs()

◆ IsEditingTable()

◆ IsEmpty()

◆ MoveOrderData()

◆ RemoveOrderDataForRect()

◆ SelectTableAtPoint()

◆ SelectTableCellAtPoint()

◆ SelectTableCellAtRect()

◆ SetOrderTypeForSelectedContent()

◆ SetOrderTypeForSelectedTreeItems()

◆ SetReadingOrderOptions()

◆ SetSelectedTableCellAttributes()

◆ SetTableSummary()

◆ StartEditTable()

◆ StartEditTableAtPoint()

◆ SynchronizeTable()

Member Data Documentation

◆ e_StructureTypeText

◆ e_TableSelectResultNone