Foxit PDF RDK

Public Member Functions | Static Public Attributes | List of all members
DocProviderCallback Class Reference
Inheritance diagram for DocProviderCallback:

## Public Member Functions
| DisplayCaret (page_index, is_visible, rect)
| A callback function used to display or hide caret. More...
| ExportData (doc, file_path)
| A callback function used to export data to file. More...
| GetCurrentPage (doc)
| A callback function used to get index of current page. More...
| GetHighlightColor (doc)
| A callback function get the highlight color. More...
| GetPopupPos (page_index, min_popup, max_popup, rect_widget, inout_rect_popupconst)
| A callback function used to get the pop-up position. More...
| GetTitle (doc)
| A callback function used to get title of current XFA document. More...
| GotoURL (doc, url)
| A callback function used to go to a specified URL. More...
| ImportData (doc, file_path)
| A callback function used to import data from file. More...
| InvalidateRect (page_index, rect, flag)
| A callback function used to invalidate rectangle according the flag. More...
| PageViewEvent (page_index, page_view_event_type)
| A callback function to execute page view event. More...
| PopupMenu (page_index, rect_popup)
| A callback function used to pop up the context menu. More...
| Print (doc, start_page_index, end_page_index, options)
| A callback function used to print. More...
| Release ()
| A callback function used to release current callback object itself. More...
| SetChangeMark (doc)
| A callback function used to set change mark flag to current XFA document. More...
| SetCurrentPage (doc, current_page_index)
| A callback function used to set index of current page. More...
| SetFocus (xfa_widget)
| A callback function used to set focus widget. More...
| SubmitData (doc, target, format, text_encoding, content)
| A callback function to submit data. More...
| WidgetEvent (xfa_widget, widget_event_type)
| A callback function to execute XFA widget event. More...
Public Member Functions inherited from NativeObjectWrapper
| constructor (r)
| GetPointerAsNumber ()

## Static Public Attributes
static | e_InvalidateFlagAllPages
| Enumeration for XFA invalidate flag. More...
static | e_InvalidateFlagCurrentPage
| Invalidate current page.
static | e_PageViewEventTypeAdded
| Enumeration for the event type of page view. More...
static | e_PageViewEventTypeAllRemoved
| Event type: all page views are removed.
static | e_PageViewEventTypeRemoved
| Event type: after a page view is removed.
static | e_PrintOptionAsImage
| If set, print page as image; otherwise, as text.
static | e_PrintOptionCanCancel
| If set, that means printing process can be canceled.
static | e_PrintOptionPrintAnnot
| If set, print annotations.
static | e_PrintOptionReverseOrder
| If set, print page in reverse order; otherwise, in normal order.
static | e_PrintOptionShowDialog
| Enumeration for XFA print options. More...
static | e_PrintOptionShrinkPage
| If set, shrink page to fit within content area.
static | e_SubmitInPDF
| The submit data is packaged in PDF format as described in the PDF Reference.
static | e_SubmitInUrlEncoded
| The submit data is packaged in URL-encoded format as described in Uniform Resource Locator(URL).
static | e_SubmitInXDP
| Enumeration for XFA submit format. More...
static | e_SubmitInXFD
| The submit data is packaged in XFD format, as described in XFDF.
static | e_SubmitInXML
| The submit data is translated and packaged into an URL-Encoded format.
static | e_TextEncodingBig5
| Text encoding: Big5.
static | e_TextEncodingFontSpecific
| Text encoding: font specific.
static | e_TextEncodingGB18030
| Text encoding: GB18030.
static | e_TextEncodingGB2312
| Text encoding: GB2312.
static | e_TextEncodingGBK
| Text encoding: GBK.
static | e_TextEncodingISO8859NN
| Text encoding: ISO8859NN.
static | e_TextEncodingKSC5601
| Text encoding: KSC5601.
static | e_TextEncodingNone
| Enumeration for text encoding for XFA submit. More...
static | e_TextEncodingShiftJIS
| Text encoding: ShiftJIS.
static | e_TextEncodingUCS2
| Text encoding: UCS-2.
static | e_TextEncodingUTF16
| Text encoding: UTF-16.
static | e_TextEncodingUTF8
| Text encoding: UTF-8.
static | e_WidgetEventTypeAdded
| Enumeration for the type of XFA widget event. More...
static | e_WidgetEventTypeBeforeRemoved
| Event type: before an XFA widget is removed.

## Detailed Description

This class represents a callback object as an XFA document provider. All the functions in this class are used as callback functions. Pure virtual functions should be implemented by user.

Examples
  /Users/ec2-user/gitlab-runner/builds/E-xKdhDo/0/foxit/sdk/mobile/gsdk-doc-auto-build/harmony_nodejs/input/Index.js.

## Member Function Documentation

## ◆ DisplayCaret()

DocProviderCallback.DisplayCaret | ( | page_index | ,
|  | is_visible | ,
|  | rect |
| ) |  |

A callback function used to display or hide caret.

Parameters

  [in] | page_index | The index of page.
  [in] | is_visible | Used to decide whether the caret is visible or not: true means visible, while false means invisible.
  [in] | rect | A rectangle.

Returns
  None.

## ◆ ExportData()

DocProviderCallback.ExportData | ( | doc | ,
|  | file_path |
| ) |  |

A callback function used to export data to file.

Parameters

  [in] | doc | Current XFA document.
  [in] | file_path | A file path, to which the data should be exported. If this is an empty string, user should specify a path as the exported file path. In this case, application can show a dialog to user to let user select the file manually.

Returns
  None.

## ◆ GetCurrentPage()

DocProviderCallback.GetCurrentPage | ( | doc |  | ) |

A callback function used to get index of current page.

Parameters

  [in] | doc | Current XFA document.

Returns
  The index of current page.

## ◆ GetHighlightColor()

DocProviderCallback.GetHighlightColor | ( | doc |  | ) |

A callback function get the highlight color.

Parameters

  [in] | doc | Current XFA document.

Returns
  The highlight color.

## ◆ GetPopupPos()

DocProviderCallback.GetPopupPos | ( | page_index | ,
|  | min_popup | ,
|  | max_popup | ,
|  | rect_widget | ,
|  | inout_rect_popupconst |
| ) |  |

A callback function used to get the pop-up position.

Parameters

  [in] | page_index | The index of page.
  [in] | min_popup | The minimum height of drop-down box.
  [in] | max_popup | The maximum height of drop-down box.
  [in] | rect_widget | The rectangle of current widget.
  [in,out] | inout_rect_popup | A rectangle. When this function calls, this is used as an input parameter that specifies the width of drop-down box. When this function returns, this is used as an output parameter that receives the height of drop-down box.

Returns
  true means success, while false means failure.

## ◆ GetTitle()

DocProviderCallback.GetTitle | ( | doc |  | ) |

A callback function used to get title of current XFA document.

Parameters

  [in] | doc | Current XFA document.

Returns
  The title.

## ◆ GotoURL()

DocProviderCallback.GotoURL | ( | doc | ,
|  | url |
| ) |  |

A callback function used to go to a specified URL.

Parameters

  [in] | doc | Current XFA document.
  [in] | url | A URL string.

Returns
  None.

## ◆ ImportData()

DocProviderCallback.ImportData | ( | doc | ,
|  | file_path |
| ) |  |

A callback function used to import data from file.

Parameters

  [in] | doc | Current XFA document.
  [in] | file_path | A file path, from which the data would be imported. If this is an empty string, user should specify a path as the imported file path. In this case, application can show a dialog to user to let user select the file manually.

Returns
  None.

## ◆ InvalidateRect()

DocProviderCallback.InvalidateRect | ( | page_index | ,
|  | rect | ,
|  | flag |
| ) |  |

A callback function used to invalidate rectangle according the flag.

This callback function would be used in dynamic XFA document.

Parameters

  [in] | page_index | The index of page.
  [in] | rect | A rectangle to be invalidate.
  [in] | flag | Invalidate flag. Please refer to values starting from DocProviderCallback.e_InvalidateFlagAllPages and this would be one of these values.

Returns
  None.

## ◆ PageViewEvent()

DocProviderCallback.PageViewEvent | ( | page_index | ,
|  | page_view_event_type |
| ) |  |

A callback function to execute page view event.

Parameters

  [in] | page_index | The page index.
  [in] | page_view_event_type | Page view event type. Please refer to values starting from DocProviderCallback.e_PageViewEventTypeAdded and this would be one of these values.

Returns
  None.

## ◆ PopupMenu()

DocProviderCallback.PopupMenu | ( | page_index | ,
|  | rect_popup |
| ) |  |

A callback function used to pop up the context menu.

Parameters

  [in] | page_index | The index of page.
  [in] | rect_popup | The rectangle where to pop up menu.

Returns
  true means success, otherwise means failure.

## ◆ Print()

DocProviderCallback.Print | ( | doc | ,
|  | start_page_index | ,
|  | end_page_index | ,
|  | options |
| ) |  |

A callback function used to print.

Parameters

  [in] | doc | Current XFA document.
  [in] | start_page_index | The index of start page.
  [in] | end_page_index | The index of end page.
  [in] | options | Print options. Please refer to values starting from DocProviderCallback.e_PrintOptionShowDialog and this would be one or a combination of these values.

Returns
  None.

## ◆ Release()

DocProviderCallback.Release | ( |  | ) |

A callback function used to release current callback object itself.

Returns
  None.

## ◆ SetChangeMark()

DocProviderCallback.SetChangeMark | ( | doc |  | ) |

A callback function used to set change mark flag to current XFA document.

Parameters

  [in] | doc | Current XFA document.

Returns
  None.

## ◆ SetCurrentPage()

DocProviderCallback.SetCurrentPage | ( | doc | ,
|  | current_page_index |
| ) |  |

A callback function used to set index of current page.

Parameters

  [in] | doc | Current XFA document.
  [in] | current_page_index | The index would be set.

Returns
  None.

## ◆ SetFocus()

DocProviderCallback.SetFocus | ( | xfa_widget |  | ) |

A callback function used to set focus widget.

Parameters

  [in] | xfa_widget | An XFA widget to be set focus on.

Returns
  None.

## ◆ SubmitData()

DocProviderCallback.SubmitData | ( | doc | ,
|  | target | ,
|  | format | ,
|  | text_encoding | ,
|  | content |
| ) |  |

A callback function to submit data.

Parameters

  [in] | doc | Current XFA document.
  [in] | target | A string that represents the target of data to be submit.
  [in] | format | The format of data to be submit. Please refer to values starting from DocProviderCallback.e_SubmitInXDP and this would be one of these values.
  [in] | text_encoding | The text encoding of data to be submit. Please refer to values starting from DocProviderCallback.e_TextEncodingNone and this would be one of these values.
  [in] | content | The content of data to be submit.

Returns
  true means success, otherwise means failure.

## ◆ WidgetEvent()

DocProviderCallback.WidgetEvent | ( | xfa_widget | ,
|  | widget_event_type |
| ) |  |

A callback function to execute XFA widget event.

Parameters

  [in] | xfa_widget | An XFA widget which sends the event.
  [in] | widget_event_type | Widget event type. Please refer to values starting from DocProviderCallback.e_WidgetEventTypeAdded and this would be one of these values.

Returns
  None.

## Member Data Documentation

## ◆ e_InvalidateFlagAllPages

DocProviderCallback.e_InvalidateFlagAllPages
| static

Enumeration for XFA invalidate flag.

Values of this enumeration should be used alone.

Invalidate all pages.

## ◆ e_PageViewEventTypeAdded

DocProviderCallback.e_PageViewEventTypeAdded
| static

Enumeration for the event type of page view.

Values of this enumeration should be used alone.

Event type: after a page view is added.

## ◆ e_PrintOptionShowDialog

DocProviderCallback.e_PrintOptionShowDialog
| static

Enumeration for XFA print options.

Values of this enumeration should be used alone.

If set, show printing dialog box.

## ◆ e_SubmitInXDP

DocProviderCallback.e_SubmitInXDP
| static

Enumeration for XFA submit format.

Values of this enumeration should be used alone.

The submit data is packaged in XDP format, as described in XDP Specification.

## ◆ e_TextEncodingNone

DocProviderCallback.e_TextEncodingNone
| static

Enumeration for text encoding for XFA submit.

Values of this enumeration should be used alone.

No text encoding.

## ◆ e_WidgetEventTypeAdded

DocProviderCallback.e_WidgetEventTypeAdded
| static

Enumeration for the type of XFA widget event.

Values of this enumeration should be used alone.

Event type: after an XFA widget is added.