////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets child bookmark
/// </summary>
/// <param name="IndexArray">Array of indices</param>
/// <returns>Child bookmark or null if not found.</returns>
/// <remarks>
/// Gets PdfBookmark object based on index.
/// You can have multiple indices separated by commas
/// i.e. GetChild(2, 3);
/// Index is zero based. In the example we are looking first for
/// the third bookmark child and then the forth bookmark of the
/// next level.
/// </remarks>
////////////////////////////////////////////////////////////////////
public PdfBookmark GetChild
(
params int[] IndexArray
)
{
var Bookmark = this;
PdfBookmark Child = null;
for (var Level = 0; Level < IndexArray.Length; Level++, Bookmark = Child)
{
// get index number for level
var Index = IndexArray[Level];
// find the child at this level with the given index
for (Child = Bookmark.FirstChild; Index > 0 && Child != null; Child = Child.NextSibling, Index--)
{
;
}
// not found
if (Child == null)
{
return(null);
}
}
return(Child);
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets bookmarks root
/// </summary>
/// <returns>Root bookmark object</returns>
////////////////////////////////////////////////////////////////////
public PdfBookmark GetBookmarksRoot()
{
// create bookmarks root node if this is the first time
if (BookmarksRoot == null)
{
BookmarksRoot = new PdfBookmark(this);
}
// return bookmarks node to the user
return(BookmarksRoot);
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Add child bookmark
/// </summary>
/// <param name="Title">Bookmark title.</param>
/// <param name="Page">Page</param>
/// <param name="XPos">Horizontal position</param>
/// <param name="YPos">Vertical position.</param>
/// <param name="Zoom">Zoom factor (1.0 is 100%. 0.0 is no change from existing zoom).</param>
/// <param name="Paint">Bookmark color.</param>
/// <param name="TextStyle">Bookmark text style.</param>
/// <param name="OpenEntries">Open child bookmarks attached to this one.</param>
/// <returns>Bookmark object</returns>
/// <remarks>
/// Add bookmark as a child to this bookmark.
/// This method creates a new child bookmark item attached
/// to this parent
/// </remarks>
////////////////////////////////////////////////////////////////////
public PdfBookmark AddBookmark
(
string Title, // bookmark title
PdfPage Page, // bookmark page
double XPos, // bookmark horizontal position relative to bottom left corner of the page
double YPos, // bookmark vertical position relative to bottom left corner of the page
double Zoom, // Zoom factor. 1.0 is 100%. 0.0 is no change from existing zoom.
Color Paint, // bookmark color
TextStyle TextStyle, // bookmark text style: normal, bold, italic, bold-italic
bool OpenEntries // true is display children. false hide children
)
{
// create new bookmark
var Bookmark = new PdfBookmark(Document, OpenEntries)
{
// attach to parent
Parent = this
};
// this bookmark is first child
if (FirstChild == null)
{
FirstChild = Bookmark;
LastChild = Bookmark;
}
// this bookmark is not first child
else
{
LastChild.NextSibling = Bookmark;
Bookmark.PrevSibling = LastChild;
LastChild = Bookmark;
}
// the parent of this bookmark displays all children
if (this.OpenEntries)
{
// update count
Count++;
for (var TestParent = Parent;
TestParent != null && TestParent.OpenEntries;
TestParent = TestParent.Parent)
{
TestParent.Count++;
}
}
// the parent of this bookmark does not display all children
else
{
Count--;
}
// build dictionary
Bookmark.Dictionary.AddPdfString("/Title", Title);
Bookmark.Dictionary.AddIndirectReference("/Parent", this);
Bookmark.Dictionary.AddFormat("/Dest", "[{0} 0 R /XYZ {1} {2} {3}]", Page.ObjectNumber, ToPt(XPos),
ToPt(YPos), Round(Zoom));
if (Paint != Color.Empty)
{
Bookmark.Dictionary.AddFormat("/C", "[{0} {1} {2}]", Round(Paint.R / 255.0), Round(Paint.G / 255.0),
Round(Paint.B / 255.0));
}
if (TextStyle != TextStyle.Normal)
{
Bookmark.Dictionary.AddInteger("/F", (int)TextStyle);
}
return(Bookmark);
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets bookmarks root
/// </summary>
/// <returns>Root bookmark object</returns>
////////////////////////////////////////////////////////////////////
public PdfBookmark GetBookmarksRoot()
{
// create bookmarks root node if this is the first time
if(BookmarksRoot == null) BookmarksRoot = new PdfBookmark(this);
// return bookmarks node to the user
return(BookmarksRoot);
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Add child bookmark
/// </summary>
/// <param name="Title">Bookmark title.</param>
/// <param name="Page">Page</param>
/// <param name="XPos">Horizontal position</param>
/// <param name="YPos">Vertical position.</param>
/// <param name="Zoom">Zoom factor (1.0 is 100%. 0.0 is no change from existing zoom).</param>
/// <param name="Paint">Bookmark color.</param>
/// <param name="TextStyle">Bookmark text style.</param>
/// <param name="OpenEntries">Open child bookmarks attached to this one.</param>
/// <returns>Bookmark object</returns>
/// <remarks>
/// Add bookmark as a child to this bookmark.
/// This method creates a new child bookmark item attached
/// to this parent
/// </remarks>
////////////////////////////////////////////////////////////////////
public PdfBookmark AddBookmark(
String Title, // bookmark title
PdfPage Page, // bookmark page
Double XPos, // bookmark horizontal position relative to bottom left corner of the page
Double YPos, // bookmark vertical position relative to bottom left corner of the page
Double Zoom, // Zoom factor. 1.0 is 100%. 0.0 is no change from existing zoom.
Color Paint, // bookmark color
TextStyle TextStyle, // bookmark text style: normal, bold, italic, bold-italic
Boolean OpenEntries // true is display children. false hide children
)
{
// create new bookmark
PdfBookmark Bookmark = new PdfBookmark(Document, OpenEntries);
// attach to parent
Bookmark.Parent = this;
// this bookmark is first child
if(FirstChild == null)
{
FirstChild = Bookmark;
LastChild = Bookmark;
}
// this bookmark is not first child
else
{
LastChild.NextSibling = Bookmark;
Bookmark.PrevSibling = LastChild;
LastChild = Bookmark;
}
// the parent of this bookmark displays all children
if(this.OpenEntries)
{
// update count
Count++;
for(PdfBookmark TestParent = Parent; TestParent != null && TestParent.OpenEntries; TestParent = TestParent.Parent) TestParent.Count++;
}
// the parent of this bookmark does not display all children
else
{
Count--;
}
// build dictionary
Bookmark.Dictionary.AddPdfString("/Title", Title);
Bookmark.Dictionary.AddIndirectReference("/Parent", this);
Bookmark.Dictionary.AddFormat("/Dest", "[{0} 0 R /XYZ {1} {2} {3}]", Page.ObjectNumber, ToPt(XPos), ToPt(YPos), (Single) Zoom);
if(Paint != Color.Empty)
Bookmark.Dictionary.AddFormat("/C", "[{0} {1} {2}]", Round((Double) Paint.R / 255.0), Round((Double) Paint.G / 255.0), Round((Double) Paint.B / 255.0));
if(TextStyle != TextStyle.Normal)
Bookmark.Dictionary.AddInteger("/F", (Int32) TextStyle);
return(Bookmark);
}
