Pages

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This topic describes how to export the document as a PDF or an image file, obtain the total number of pages, change the paging mode, show or hide the table of contents, and obtain the page width when you use a text document.

Export a document as a PDF or an image file

Export a document as a PDF or an image file and obtain the URL of the exported file.

  • Syntax

    Expression.ActiveDocument.ExportAsFixedFormat({ OutputFileName, ExportFormat })

    Expression: the document type application object.

  • Parameters

    Parameter

    Data type

    Required

    Description

    OutputFileName

    String

    No

    The name of the exported file. This parameter is not supported.

    ExportFormat

    Enum

    No

    The type of the file to which the document is exported. Valid values of Enum.WdExportFormat:

    • 17 or wdExportFormatPDF: exports the document as a PDF file. This is the default value.

    • 18 or wdExportFormatXPS: exports the document as an XML Paper Specification (XPS) file. This value is not supported.

    • 19 or wdExportFormatIMG: exports the document as an image file.

    OpenAfterExport

    Boolean

    No

    Specifies whether to automatically open the exported file. This parameter is not supported.

    OptimizeFor

    Enum

    No

    Specifies whether to optimize for screen or print. This parameter is not supported. Valid values of Enum.WdExportOptimizeFor:

    • 0 or wdExportOptimizeForPrint: exports for print. The exported file has higher quality and a larger file size.

    • 1 or wdExportOptimizeForOnScreen: exports for screen. The exported file has lower quality and a smaller file size.

    Range

    Enum

    No

    The range to be exported. Valid values of Enum.WdExportRange:

    • 0 or wdExportAllDocument: exports the entire document. This is the default value.

    • 1 or wdExportSelection: exports the currently selected content.

    • 2 or wdExportCurrentPage: exports the current page.

    • 3 or wdExportFromTo: exports the content of a range by using a start position and an end position.

    From

    Number

    No

    The starting page number. This parameter is required if Range is set to wdExportFromTo.

    To

    Number

    No

    The ending page number. This parameter is required if Range is set to wdExportFromTo.

    Item

    Enum

    No

    Specifies whether to export the document with markup. Valid values of Enum.WdExportItem:

    • 0 or wdExportDocumentContent: exports the document without markup. This is the default value.

    • 7 or wdExportDocumentWithMarkup: exports the document with markup.

    IncludeDocProps

    Boolean

    No

    Specifies whether to include document properties in the exported file.

    KeepIRM

    Boolean

    No

    Specifies whether to copy Information Rights Management (IRM) permissions to an XPS document if the source document has IRM protection. This parameter is not supported. Default value: true. Valid values:

    • true

    • false

    CreateBookmarks

    Enum

    No

    Specifies whether to export bookmarks and the type of bookmarks to export. This parameter is not supported. Valid values of Enum.WdExportCreateBookmarks:

    • 0 or wdExportCreateHeadingBookmarks: creates a bookmark in the exported file for each Microsoft Office Word heading, which includes only headings within the main document and text boxes not within headers, footers, endnotes, footnotes, or comments.

    • 1 or wdExportCreateNoBookmarks: does not create bookmarks in the exported document.

    • 2 or wdExportCreateWordBookmarks: creates a bookmark in the exported document for each Word bookmark, which includes all bookmarks except those contained within headers and footers.

    DocStructureTags

    Boolean

    No

    Specifies whether to include extra data to help screen readers, such as information about the flow and logical organization of the content. Default value: true. Valid values:

    • true

    • false

    BitmapMissingFonts

    Boolean

    No

    Specifies whether to include a bitmap of the text. This parameter is not supported. Default value: true. Valid values:

    • true: includes a bitmap of the text. Font licenses do not permit a font to be embedded in the PDF file.

    • false: references the text font. The computer of the viewer substitutes an appropriate font if the specified one is not available.

    UseISO19005_1

    Boolean

    No

    Specifies whether to limit PDF usage to the PDF subset standardized as ISO 19005-1. This parameter is not supported. Default value: false. Valid values:

    • false: no.

    • true: yes. The resulting files are more reliably self-contained but may be larger or show more visual artifacts due to format restrictions. This parameter is not supported.

    FixedFormatExtClassPtr

    Enum

    No

    Specifies a pointer to an add-in that allows the calls to the alternative implementations of code. The alternative implementations of code interpret the EMF and EMF+ pages generated by the application and save the file as other formats, such as PDF and XPS. This parameter is not supported.

    Dpi

    Number

    No

    The DPI of the exported image. Default value: 92.

    Combine2LongPic

    Boolean

    No

    Specifies whether to export the document as a long image. Default value: false. Valid values:

    • false

    • true

    ImgFormat

    Enum

    No

    The format of the exported image. Valid values of Enum.WdExportImgFormat:

    • 0 or wdExportFormatPNG: PNG. This is the default value.

    • 1 or wdExportFormatJPG: JPG.

    • 2 or wdExportFormatBMP: BMP.

    • 3 or wdExportFormatTIF: TIF.

    WaterMark

    Boolean

    No

    Specifies whether the exported file has a watermark. Default value: false. Valid values:

    • false

    • true

  • Return value

    Returns a string value that represents the URL of the exported file.

  • Example

    • Export the document as a PDF file

      async function example() {
        await instance.ready();
      
        const app = instance.Application;
      
        // Export the document as a PDF file and obtain the URL of the exported file.
        const pdfUrl = await app.ActiveDocument.ExportAsFixedFormat(); // Export the document as a PDF file by default.
        console.log(pdfUrl);
      }
    • Export the document as an image

      async function example() {
        await instance.ready();
      
        const app = instance.Application;
      
        // Export the document as an image and obtain the URL of the exported file.
        const imgUrl = await app.ActiveDocument.ExportAsFixedFormat({ ExportFormat: app.Enum.WdExportFormat.wdExportFormatIMG }); // Or specify 19.
        console.log(imgUrl);
      }

Obtain the total number of pages

Use the Range.Information method to obtain the information about pages. Currently, only the total number of pages can be obtained.

Important

Because text documents use a liquid layout, the total number of pages of a text document can be obtained only when you browse to the bottom of the document.

  • Syntax

    Expression.ActiveDocument.Range.Information(WdInformation)

    Expression: the document type application object.

  • Parameters

    The following table describes the types of information about the selection or range that you can obtain by using app.Enum.WdInformation.

    Parameter

    Data type

    Required

    Description

    WdInformation

    Enum

    Yes

    Obtains the information about the selection or range. Valid values of Enum.WdInformation:

    • 3 or wdActiveEndPageNumber: returns the number of the page that contains the active end of the specified selection or range, counting from the beginning of the document. Any manual adjustments to page numbering are ignored.

    • 4 or wdNumberOfPagesInDocument: returns the number of pages in the document associated with the selection or range. This is the default value.

  • Return values

    Parameter

    Data type

    Description

    PagesCount

    Number

    The number of pages that finished typesetting.

    End

    Boolean

    Indicates whether the typesetting ends.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
    
      // Obtain the total number of pages.
      const totalPages = await app.ActiveDocument.Range.Information(app.Enum.WdInformation.wdNumberOfPagesInDocument);
      console.log(totalPages);
    }

Obtain the number of the current page

Obtain the number of the current page.

  • Syntax

    Expression.ActiveDocument.ActiveWindow.Selection.Information(WdInformation)

    Expression: the document type application object.

  • Parameters

    Parameter

    Data type

    Required

    Description

    WdInformation

    Enum

    Yes

    Obtains the information about the selection or range. Valid values of Enum.WdInformation:

    • 3 or WdInformation.wdActiveEndPageNumber: returns the number of the page that contains the active end of the specified selection or range, counting from the beginning of the document. Any manual adjustments to page numbering are ignored.

    • 4 or WdInformation.wdNumberOfPagesInDocument: returns the number of pages in the document associated with the selection or range. This is the default value.

  • Return value

    Returns a number that represents the number of the current page.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
    
      // Obtain the number of the current page.
      const currentPage = await app.ActiveDocument.ActiveWindow.Selection.Information(app.Enum.WdInformation.wdActiveEndPageNumber);
      console.log(currentPage );
    }

Change the paging mode

Change the paging mode to the paged mode or the pageless mode.

  • Syntax

    Expression.ActiveDocument.SwitchTypoMode(Boolean)

    Expression: the document type application object.

    Specify a value of the Boolean type. true indicates that the pageless mode is used. false indicates that the paged mode is used.

  • Return value

    A value of the Boolean type is returned. true indicates that the paging mode is changed successfully. false indicates that the paging mode fails to be changed.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Change to the paged mode.
      await app.ActiveDocument.SwitchTypoMode(false);
    }

Obtain the total number of pages in the paged mode

Obtain the total number of pages in the paged mode.

  • Syntax

    Expression.ActiveDocument.ActiveWindow.ActivePane.Pages.Count

    Expression: the document type application object.

  • Return value

    Returns a number that represents the total number of pages in the paged mode.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the total number of pages in the paged mode.
      const pages = await app.ActiveDocument.ActiveWindow.ActivePane.Pages.Count;
      console.log(pages);
    }

Show or hide the file name column

The file name column can be displayed at the beginning of the content in the pageless mode. The file name column is not applicable to the paged mode. Use the SwitchFileName method to show or hide the file name column.

  • Syntax

    Expression.ActiveDocument.SwitchFileName(Boolean)

    Expression: the document type application object.

    Specify a value of the Boolean type. true indicates that the file name column is displayed. false indicates that the file name column is hidden.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Change to the pageless mode.
      await app.ActiveDocument.SwitchTypoMode(true);
    
      // Hide the file name column.
      await app.ActiveDocument.SwitchFileName(false);
    }

Show or hide the table of contents

Show or hide the table of contents.

  • Syntax

    Expression.ActiveDocument.ActiveWindow.DocumentMap = Boolean

    Expression: the document type application object.

    Specify a value of the Boolean type. true indicates that the table of contents is displayed. false indicates that the table of contents is hidden.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Show the table of contents.
      app.ActiveDocument.ActiveWindow.DocumentMap = true;
    }

Listen to the clipboard events

Obtain the clipboard callback events.

  • Syntax

    Expression.Sub.ClipboardCopy = Function

    Expression: the document type application object.

  • Return values

    Parameter

    Data type

    Description

    copyId

    String

    The ID of the copy operation.

    isRestoreFocus

    Boolean

    Indicates whether the focus is restored.

    text

    String

    The copied content.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the clipboard callback events.
      app.Sub.ClipboardCopy = async (e) => {
        await console.log(e);
      }
    }

Go to a specified position

Use the GoTo() method to go to a specified position. For example, go to a specified page or a specified bookmark.

Important

Because text documents use a liquid layout, it takes a long time to go to a specified position in a large document. In this case, we recommend that you add a loading transition effect.

  • Syntax

    Expression.ActiveDocument.ActiveWindow.Selection.GoTo(What, Which, Count, Name)

    Expression: the document type application object.

  • Parameters

    Parameter

    Data type

    Required

    Description

    What

    Number

    No

    The type of the item prior to which the selection or content is moved. Valid values of WdGoToItem:

    • -1 or WdGoToItem.wdGoToBookmark: a bookmark.

    • 1 or WdGoToItem.wdGoToPage: a page.

    Which

    Number

    No

    The item prior to which the selection or content is moved. If you set WdGoToDirection to 1 or WdGoToDirection.wdGoToAbsolute, absolute positioning is used.

    Count

    Number

    No

    The number of items in the document. The default value is 1. Only positive integers are valid.

    Name

    String

    No

    If What is set to wdGoToBookmark, specify a name.

  • Return value

    Returns the page that you go to.

  • Example

    • Go to a specified page

      // Go to the specified page.
      async function example() {
        await instance.ready();
      
        const app = instance.Application;
      
        const page = await app.ActiveDocument.ActiveWindow.Selection.GoTo(instance.Enum.WdGoToItem.wdGoToPage, instance.Enum.WdGoToDirection.wdGoToAbsolute, 3);
      }
    • Go to a specified bookmark

      // Obtain all bookmarks.
      async function example() {
        await instance.ready();
      
        const app = instance.Application;
      
        // Add a bookmark.
        await app.ActiveDocument.ActiveWindow.Bookmarks.Add({
          Name: 'WebOffice',
          Range: {
            Start: 1,
            End: 10,
          },
        });
      
        // Go to the specified bookmark.
        await app.ActiveDocument.ActiveWindow.Selection.GoTo(
          instance.Enum.WdGoToItem.wdGoToBookmark, // Type: Bookmark.
          instance.Enum.WdGoToDirection.wdGoToAbsolute, // The position.
          undefined, // The number.
          'WebOffice', // The bookmark name.
        );
      
        // Or
        await instance.Application.ActiveDocument.ActiveWindow.Selection.GoTo({
          What: Enum.WdGoToItem.wdGoToBookmark,
          Which: Enum.WdGoToDirection.wdGoToAbsolute,
          Name: 'WebOffice', // The bookmark name.
        });
      }

Save a document

Save changes to a document.

Important

JS-SDK V1.1.9 and later support this feature.

  • Syntax

    Expression.ActiveDocument.Save()

    Expression: the document type application object.

  • Return values

    Parameter

    Data type

    Description

    result

    String

    The save status.

    size

    Number

    The size of the document. Unit: bytes.

    version

    Number

    The version.

  • Description of the save status

    Save status

    Description

    ok

    The version is saved. You can view the saved version in historical versions of the document.

    nochange

    The document is not updated. You do not need to save the version.

    SavedEmptyFile

    The document is empty and cannot be saved. This status is returned when the document is empty after the kernel is saved.

    SpaceFull

    The storage space is used up.

    QueneFull

    Frequent saving operations are not allowed when the document is being saved. This status is returned if the saving operation queue is full on the server.

    fail

    Failed to save the document.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
    
      // Save changes to the document.
      const save = await app.ActiveDocument.Save();
      console.log(save);
    }

Page properties

Obtain the page property objects

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup

    Expression: the document type application object.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const pageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    }

Obtain the page width

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup.PageWidth

    Expression: the document type application object.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const pageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    
      // Obtain the page width.
      const pageWidth = await pageSetup.PageWidth;
      console.log(pageWidth);
    }

Typeset to a specified page

Because text documents use a liquid layout, you can use the TypesetToPage() method to specify the number of pages to typeset and load when the document is opened. Other pages are loaded when you scroll the document.

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup.TypesetToPage(PageNum)

    Expression: the document type application object.

  • Parameters

    Parameter

    Data type

    Required

    Description

    PageNum

    Number

    Yes

    The number of pages to load when the document is opened.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const pageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    
      // Typeset to the specified page.
      await pageSetup.TypesetToPage(2);
    }

Obtain the page height

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup.PageHeight

    Expression: the document type application object.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const PageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    
      // Obtain the page height.
      const PageHeight = await PageSetup.PageHeight;
      console.log(PageHeight);
    }

Obtain the distance between the top edge of the page and the top boundary of the body text

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup.TopMargin

    Expression: the document type application object.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const PageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    
      // Obtain the distance between the top edge of the page and the top boundary of the body text.
      const TopMargin = await PageSetup.TopMargin;
      console.log(TopMargin);
    }

Obtain the distance between the bottom edge of the page and the bottom boundary of the body text

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup.BottomMargin

    Expression: the document type application object.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const PageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    
      // Obtain the distance between the bottom edge of the page and the bottom boundary of the body text.
      const BottomMargin = await PageSetup.BottomMargin;
      console.log(BottomMargin);
    }

Obtain the distance between the left edge of the page and the left boundary of the body text

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup.LeftMargin

    Expression: the document type application object.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const PageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    
      // Obtain the distance between the left edge of the page and the left boundary of the body text.
      const LeftMargin = await PageSetup.LeftMargin;
      console.log(LeftMargin);
    }

Obtain the distance between the right edge of the page and the right boundary of the body text

  • Syntax

    Expression.ActiveDocument.Sections.Item(Index).PageSetup.RightMargin

    Expression: the document type application object.

  • Example

    async function example() {
      await instance.ready();
    
      const app = instance.Application;
      
      // Obtain the page property objects.
      const PageSetup = await app.ActiveDocument.Sections.Item(1).PageSetup;
    
      // Obtain the distance between the right edge of the page and the right boundary of the body text.
      const RightMargin = await PageSetup.RightMargin;
      console.log(RightMargin);
    }