Foxit PDF SDK
foxit.addon.accessibility.AccessibilityChecker Class Reference
Inheritance diagram for foxit.addon.accessibility.AccessibilityChecker:
foxit.common.Base

Public Member Functions

 AccessibilityChecker (PDFDoc pdf_doc)
 Constructor. More...
 
 AccessibilityChecker (AccessibilityChecker other)
 Constructor, with another checker object. More...
 
bool CanCheck ()
 Check whether the current PDF document can be full checked. More...
 
AccessibilityCheckResultItemData ChangeCheckStateInResultTree (AccessibilityCheckResultItemData root_data, AccessibilityCheckResultSubItemData sub_item_data, CheckState new_check_state)
 Change check state in result tree. More...
 
string GetTagTreeNodeIDByCheckResultItemID (int page_index, string item_id)
 Get tag tree node ID by check result item ID. More...
 
bool IsEmpty ()
 Check whether current object is empty or not. More...
 
AccessibilityCheckResultItemData RecheckResult (AccessibilityCheckOptions check_options, AccessibilityCheckResultItemData root_data)
 Recheck by result root. More...
 
AccessibilityCheckResultItemData RecheckResult (AccessibilityCheckOptions check_options, AccessibilityCheckResultItemData root_data, AccessibilityCheckResultSubItemData sub_item_data)
 Recheck by sub item. More...
 
AccessibilityCheckResultItemData RemoveSkippedStateInResultTree (AccessibilityCheckOptions check_options, AccessibilityCheckResultItemData root_data, AccessibilityCheckResultSubItemData sub_item_data)
 Remove skipped state in result tree. More...
 
Progressive StartCheck (AccessibilityCheckOptions check_options, StreamCallback report_callback, AccessibilityCheckResultsCallback provider, PauseCallback pause)
 Start check for accessibility. More...
 
bool UpdateCheckResultReport ()
 Update check result report. More...
 
bool UpdateCheckState (RuleType rule_type, CheckState check_state)
 Update check state for a specified rule. More...
 

Detailed Description

This class represents an accessibility checker for a PDF document: run the full accessibility check, re-check parts of the result tree, change / remove check states and update the check result report. Before using any class or methods in this module, please ensure Foxit PDF SDK has been initialized successfully by function common.Library.Initialize with a key including "Accessibility" module.

See also
foxit.common.Library

Constructor & Destructor Documentation

◆ AccessibilityChecker() [1/2]

foxit.addon.accessibility.AccessibilityChecker.AccessibilityChecker ( PDFDoc  pdf_doc)
inline

Constructor.

Parameters
[in]pdf_docA valid PDF document object.

◆ AccessibilityChecker() [2/2]

foxit.addon.accessibility.AccessibilityChecker.AccessibilityChecker ( AccessibilityChecker  other)
inline

Constructor, with another checker object.

Parameters
[in]otherAnother checker object.

Member Function Documentation

◆ CanCheck()

bool foxit.addon.accessibility.AccessibilityChecker.CanCheck ( )
inline

Check whether the current PDF document can be full checked.

Returns
true means the document can be full checked, while false means not.

◆ ChangeCheckStateInResultTree()

AccessibilityCheckResultItemData foxit.addon.accessibility.AccessibilityChecker.ChangeCheckStateInResultTree ( AccessibilityCheckResultItemData  root_data,
AccessibilityCheckResultSubItemData  sub_item_data,
CheckState  new_check_state 
)
inline

Change check state in result tree.

Parameters
[in]root_dataThe root data of check result tree.
[in]sub_item_dataThe sub item data.
[in]new_check_stateThe new check state.
Returns
The updated check result item data.

◆ GetTagTreeNodeIDByCheckResultItemID()

string foxit.addon.accessibility.AccessibilityChecker.GetTagTreeNodeIDByCheckResultItemID ( int  page_index,
string  item_id 
)
inline

Get tag tree node ID by check result item ID.

Parameters
[in]page_indexThe page index.
[in]item_idThe check result item ID.
Returns
The tag tree node ID.

◆ IsEmpty()

bool foxit.addon.accessibility.AccessibilityChecker.IsEmpty ( )
inline

Check whether current object is empty or not.

When the current object is empty, that means current object is useless.

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

◆ RecheckResult() [1/2]

AccessibilityCheckResultItemData foxit.addon.accessibility.AccessibilityChecker.RecheckResult ( AccessibilityCheckOptions  check_options,
AccessibilityCheckResultItemData  root_data 
)
inline

Recheck by result root.

Parameters
[in]check_optionsThe check options.
[in]root_dataThe root data of check result tree.
Returns
The updated check result item data.

◆ RecheckResult() [2/2]

AccessibilityCheckResultItemData foxit.addon.accessibility.AccessibilityChecker.RecheckResult ( AccessibilityCheckOptions  check_options,
AccessibilityCheckResultItemData  root_data,
AccessibilityCheckResultSubItemData  sub_item_data 
)
inline

Recheck by sub item.

Parameters
[in]check_optionsThe check options.
[in]root_dataThe root data of check result tree.
[in]sub_item_dataThe sub item data of check result tree.
Returns
The updated check result item data.

◆ RemoveSkippedStateInResultTree()

AccessibilityCheckResultItemData foxit.addon.accessibility.AccessibilityChecker.RemoveSkippedStateInResultTree ( AccessibilityCheckOptions  check_options,
AccessibilityCheckResultItemData  root_data,
AccessibilityCheckResultSubItemData  sub_item_data 
)
inline

Remove skipped state in result tree.

Parameters
[in]check_optionsThe check options.
[in]root_dataThe root data of check result tree.
[in]sub_item_dataThe sub item data.
Returns
The updated check result item data.

◆ StartCheck()

Progressive foxit.addon.accessibility.AccessibilityChecker.StartCheck ( AccessibilityCheckOptions  check_options,
StreamCallback  report_callback,
AccessibilityCheckResultsCallback  provider,
PauseCallback  pause 
)
inline

Start check for accessibility.

Parameters
[in]check_optionsThe check options. Please refer to AccessibilityCheckOptions .
[in]report_callbackA stream callback object for report output. This can be null.
[in]providerAn AccessibilityCheckResultsCallback object for check results.
[in]pauseA pause object. This can be null.
Returns
A progressive object.

◆ UpdateCheckResultReport()

bool foxit.addon.accessibility.AccessibilityChecker.UpdateCheckResultReport ( )
inline

Update check result report.

Returns
true means success, while false means not.

◆ UpdateCheckState()

bool foxit.addon.accessibility.AccessibilityChecker.UpdateCheckState ( RuleType  rule_type,
CheckState  check_state 
)
inline

Update check state for a specified rule.

Parameters
[in]rule_typeThe check rule type. Please refer to values starting from foxit.addon.accessibility.RuleType.e_RuleTypeDocPermission and this should be one of these values.
[in]check_stateThe check state. Please refer to values starting from foxit.addon.accessibility.CheckState.e_CheckStateNone and this should be one of these values.
Returns
true means success, while false means not.