GetBookmarkTextAttribute Method (GdPicturePDF)

In This Topic

Returns the style characteristics of the text (used to display the bookmark's title) of a bookmark item specified by its unique identifier. The supported characteristics are italic, bold and bold&italic.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function GetBookmarkTextAttribute( _
   ByVal BookmarkID As Integer _
) As Integer

public int GetBookmarkTextAttribute( 
   int BookmarkID
)

public function GetBookmarkTextAttribute( 
    BookmarkID: Integer
): Integer;

public function GetBookmarkTextAttribute( 
   BookmarkID : int
) : int;

public: int GetBookmarkTextAttribute( 
   int BookmarkID
)

public:
int GetBookmarkTextAttribute( 
   int BookmarkID
)

Parameters

BookmarkID: A unique bookmark identifier specifying a required bookmark object.
You can obtain this identifier using these methods: GdPicturePDF.NewBookmark, GdPicturePDF.GetBookmarkRootID, GdPicturePDF.GetBookmarkFirstChildID, GdPicturePDF.GetBookmarkNextID, GdPicturePDF.GetBookmarkPrevID or GdPicturePDF.GetBookmarkParentID.

Return Value

The style characteristics of the bookmark's text of the specified bookmark item as an integer value. The values are defined as follows: 1 means Italic text, 2 means Bold text, 3 means Bold&Italic text.

The GdPicturePDF.GetStat method can be subsequently used to determine if this method has been successful. The GdPictureStatus.PropertyNotFound denotes that the text is displayed as normal (plain) text by default.

Remarks

This method is only allowed for use with non-encrypted documents.

It is recommend to use the GdPicturePDF.GetStat method to identify the specific reason for the method's failure, if any.

Example

How to find out the style characteristics of the text used to display the bookmark's title for the root bookmark.

VB.NET
C#

Dim caption As String = "Example: GetBookmarkTextAttribute"
Dim gdpicturePDF As New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("bookmarks.pdf", False)
If status = GdPictureStatus.OK Then
    Dim rootID As Integer = gdpicturePDF.GetBookmarkRootID()
    status = gdpicturePDF.GetStat()
    If status = GdPictureStatus.OK Then
        Dim message As String = "The style of the text used for displaying the title of the root bookmark is :" + vbCrLf
        Dim textAttr As Integer = gdpicturePDF.GetBookmarkTextAttribute(rootID)
        status = gdpicturePDF.GetStat()
        If status = GdPictureStatus.OK Then
            Select Case textAttr
                Case 1
                    message = message + "Italic"
                    Exit Select
                Case 2
                    message = message + "Bold"
                    Exit Select
                Case 3
                    message = message + "Bold & Italic"
                    Exit Select
                Case Else
                    message = "An error value is detected. Value: " + textAttr.ToString()
                    Exit Select
            End Select
            MessageBox.Show(message, caption)
        Else
            If status = GdPictureStatus.PropertyNotFound Then
                message = message + "normal (plain text)"
                MessageBox.Show(message, caption)
            Else
                MessageBox.Show("The GetBookmarkTextAttribute() method has failed with the status: " + status.ToString(), caption)
            End If
        End If
    Else
        If status = GdPictureStatus.PropertyNotFound Then
            MessageBox.Show("This PDF document doesn't contain any bookmarks.", caption)
        Else
            MessageBox.Show("The GetBookmarkRootID() method has failed with the status: " + status.ToString(), caption)
        End If
    End If
Else
    MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption)
End If
gdpicturePDF.Dispose()

string caption = "Example: GetBookmarkTextAttribute";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
GdPictureStatus status = gdpicturePDF.LoadFromFile("bookmarks.pdf", false);
if (status == GdPictureStatus.OK)
{
    int rootID = gdpicturePDF.GetBookmarkRootID();
    status = gdpicturePDF.GetStat();
    if (status == GdPictureStatus.OK)
    {
        string message = "The style of the text used for displaying the title of the root bookmark is :\n";
        int textAttr = gdpicturePDF.GetBookmarkTextAttribute(rootID);
        status = gdpicturePDF.GetStat();
        if (status == GdPictureStatus.OK)
        {
            switch (textAttr)
            {
                case 1: message = message + "Italic"; break;
                case 2: message = message + "Bold"; break;
                case 3: message = message + "Bold & Italic"; break;
                default: message = "An error value is detected. Value: " + textAttr.ToString(); break;
            }
            MessageBox.Show(message, caption);
        }
        else
        {
            if (status == GdPictureStatus.PropertyNotFound)
            {
                message = message + "normal (plain text)";
                MessageBox.Show(message, caption);
            }
            else
                MessageBox.Show("The GetBookmarkTextAttribute() method has failed with the status: " + status.ToString(), caption);
        }
    }
    else
    {
        if (status == GdPictureStatus.PropertyNotFound)
            MessageBox.Show("This PDF document doesn't contain any bookmarks.", caption);
        else
            MessageBox.Show("The GetBookmarkRootID() method has failed with the status: " + status.ToString(), caption);
    }
}
else
{
    MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption);
}
gdpicturePDF.Dispose();

Reference

GdPicturePDF Class
GdPicturePDF Members
SetBookmarkTextAttribute Method
NewBookmark Method
GetBookmarkCount Method
GetBookmarkRootID Method
GetBookmarkFirstChildID Method
GetBookmarkChildCount Method
GetBookmarkNextID Method
GetBookmarkPrevID Method
GetBookmarkParentID Method