mirror of
https://github.com/reactos/reactos.git
synced 2024-11-05 22:26:39 +00:00
494 lines
12 KiB
C#
494 lines
12 KiB
C#
using System;
|
|
using System.IO;
|
|
using System.Collections;
|
|
using System.Windows.Forms;
|
|
|
|
using HtmlHelp.ChmDecoding;
|
|
|
|
namespace HtmlHelp
|
|
{
|
|
/// <summary>
|
|
/// The class <c>TOCItem</c> implements a toc-entry item
|
|
/// </summary>
|
|
public sealed class TOCItem
|
|
{
|
|
/// <summary>
|
|
/// Constant for standard folder (closed) image index (HH2 image list)
|
|
/// </summary>
|
|
public const int STD_FOLDER_HH2 = 4;
|
|
/// <summary>
|
|
/// Constant for standard folder (opened) image index (HH2 image list)
|
|
/// </summary>
|
|
public const int STD_FOLDER_OPEN_HH2 = 6;
|
|
/// <summary>
|
|
/// Constant for standard file image index (HH2 image list)
|
|
/// </summary>
|
|
public const int STD_FILE_HH2 = 16;
|
|
|
|
/// <summary>
|
|
/// Constant for standard folder (closed) image index (HH1 image list)
|
|
/// </summary>
|
|
public const int STD_FOLDER_HH1 = 0;
|
|
/// <summary>
|
|
/// Constant for standard folder (opened) image index (HH1 image list)
|
|
/// </summary>
|
|
public const int STD_FOLDER_OPEN_HH1 = 1;
|
|
/// <summary>
|
|
/// Constant for standard file image index (HH1 image list)
|
|
/// </summary>
|
|
public const int STD_FILE_HH1 = 10;
|
|
|
|
/// <summary>
|
|
/// Internal flag specifying the data extraction mode used for this item
|
|
/// </summary>
|
|
private DataMode _tocMode = DataMode.TextBased;
|
|
/// <summary>
|
|
/// Internal member storing the offset (only used in binary tocs)
|
|
/// </summary>
|
|
private int _offset = 0;
|
|
/// <summary>
|
|
/// Internal member storing the offset of the next item(only used in binary tocs)
|
|
/// </summary>
|
|
private int _offsetNext = 0;
|
|
/// <summary>
|
|
/// Internal member storing a merge link.
|
|
/// If the target file is in the merged files list of the CHM,
|
|
/// this item will be replaced with the target TOC or Topic, if not it will
|
|
/// be removed from TOC.
|
|
/// </summary>
|
|
private string _mergeLink = "";
|
|
/// <summary>
|
|
/// Internal member storing the toc name
|
|
/// </summary>
|
|
private string _name = "";
|
|
/// <summary>
|
|
/// Internal member storing the toc loca (content file)
|
|
/// </summary>
|
|
private string _local = "";
|
|
/// <summary>
|
|
/// Internal member storing all associated information type strings
|
|
/// </summary>
|
|
private ArrayList _infoTypeStrings = new ArrayList();
|
|
/// <summary>
|
|
/// Internal member storing the associated chm file
|
|
/// </summary>
|
|
private string _chmFile = "";
|
|
/// <summary>
|
|
/// Internal member storing the image index
|
|
/// </summary>
|
|
private int _imageIndex = -1;
|
|
/// <summary>
|
|
/// Internal member storing the offset of the associated topic entry (for binary tocs)
|
|
/// </summary>
|
|
private int _topicOffset = -1;
|
|
/// <summary>
|
|
/// Internal member storing the toc children
|
|
/// </summary>
|
|
private ArrayList _children = new ArrayList();
|
|
/// <summary>
|
|
/// Internal member storing the parameter collection
|
|
/// </summary>
|
|
private Hashtable _otherParams = new Hashtable();
|
|
/// <summary>
|
|
/// Internal member storing the associated chmfile object
|
|
/// </summary>
|
|
private CHMFile _associatedFile = null;
|
|
/// <summary>
|
|
/// Parent item
|
|
/// </summary>
|
|
private TOCItem _parent=null;
|
|
|
|
/// <summary>
|
|
/// Holds a pointer to the next item in the TOC
|
|
/// </summary>
|
|
public TOCItem Next=null;
|
|
|
|
/// <summary>
|
|
/// Holds a pointer to the previous item in the TOC
|
|
/// </summary>
|
|
public TOCItem Prev=null;
|
|
|
|
/// <summary>
|
|
/// Holds a pointer to the TreeNode where this TOC Item is used
|
|
/// </summary>
|
|
public System.Windows.Forms.TreeNode treeNode=null;
|
|
|
|
/// <summary>
|
|
/// Constructor of the class used during text-based data extraction
|
|
/// </summary>
|
|
/// <param name="name">name of the item</param>
|
|
/// <param name="local">local content file</param>
|
|
/// <param name="ImageIndex">image index</param>
|
|
/// <param name="chmFile">associated chm file</param>
|
|
public TOCItem(string name, string local, int ImageIndex, string chmFile)
|
|
{
|
|
_tocMode = DataMode.TextBased;
|
|
_name = name;
|
|
_local = local;
|
|
_imageIndex = ImageIndex;
|
|
_chmFile = chmFile;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Constructor of the class used during binary data extraction
|
|
/// </summary>
|
|
/// <param name="topicOffset">offset of the associated topic entry</param>
|
|
/// <param name="ImageIndex">image index to use</param>
|
|
/// <param name="associatedFile">associated chm file</param>
|
|
public TOCItem(int topicOffset, int ImageIndex, CHMFile associatedFile)
|
|
{
|
|
_tocMode = DataMode.Binary;
|
|
_associatedFile = associatedFile;
|
|
_chmFile = associatedFile.ChmFilePath;
|
|
_topicOffset = topicOffset;
|
|
_imageIndex = ImageIndex;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Standard constructor
|
|
/// </summary>
|
|
public TOCItem()
|
|
{
|
|
}
|
|
|
|
#region Data dumping
|
|
/// <summary>
|
|
/// Dump the class data to a binary writer
|
|
/// </summary>
|
|
/// <param name="writer">writer to write the data</param>
|
|
/// <param name="writeFilename">true if the chmfile name should be written</param>
|
|
internal void Dump(ref BinaryWriter writer, bool writeFilename)
|
|
{
|
|
writer.Write((int)_tocMode);
|
|
writer.Write(_topicOffset);
|
|
writer.Write(_name);
|
|
|
|
if((_tocMode == DataMode.TextBased)||(_topicOffset<0))
|
|
{
|
|
writer.Write(_local);
|
|
}
|
|
|
|
writer.Write(_imageIndex);
|
|
|
|
writer.Write(_mergeLink);
|
|
|
|
if(writeFilename)
|
|
writer.Write(_chmFile);
|
|
|
|
writer.Write(_infoTypeStrings.Count);
|
|
|
|
for(int i=0; i<_infoTypeStrings.Count; i++)
|
|
writer.Write( (_infoTypeStrings[i]).ToString() );
|
|
|
|
writer.Write(_children.Count);
|
|
|
|
for(int i=0; i<_children.Count; i++)
|
|
{
|
|
TOCItem child = ((TOCItem)(_children[i]));
|
|
child.Dump(ref writer, writeFilename);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Dump the class data to a binary writer
|
|
/// </summary>
|
|
/// <param name="writer">writer to write the data</param>
|
|
internal void Dump(ref BinaryWriter writer)
|
|
{
|
|
Dump(ref writer, false);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads the object data from a dump store
|
|
/// </summary>
|
|
/// <param name="reader">reader to read the data</param>
|
|
/// <param name="readFilename">true if the chmfile name should be read</param>
|
|
internal void ReadDump(ref BinaryReader reader, bool readFilename)
|
|
{
|
|
int i=0;
|
|
_tocMode = (DataMode)reader.ReadInt32();
|
|
_topicOffset = reader.ReadInt32();
|
|
_name = reader.ReadString();
|
|
|
|
if((_tocMode == DataMode.TextBased)||(_topicOffset<0))
|
|
{
|
|
_local = reader.ReadString();
|
|
}
|
|
|
|
_imageIndex = reader.ReadInt32();
|
|
|
|
_mergeLink = reader.ReadString();
|
|
|
|
if(readFilename)
|
|
_chmFile = reader.ReadString();
|
|
|
|
int nCnt = reader.ReadInt32();
|
|
|
|
for(i=0; i<nCnt; i++)
|
|
{
|
|
string sIT = reader.ReadString();
|
|
_infoTypeStrings.Add(sIT);
|
|
}
|
|
|
|
nCnt = reader.ReadInt32();
|
|
|
|
if(_associatedFile != null)
|
|
_chmFile = _associatedFile.ChmFilePath;
|
|
|
|
for(i=0; i<nCnt; i++)
|
|
{
|
|
TOCItem child = new TOCItem();
|
|
child.AssociatedFile = _associatedFile;
|
|
|
|
child.ReadDump(ref reader, readFilename);
|
|
|
|
if(_associatedFile != null)
|
|
child.ChmFile = _associatedFile.ChmFilePath;
|
|
else if(!readFilename)
|
|
child.ChmFile = _chmFile;
|
|
child.Parent = this;
|
|
|
|
_children.Add(child);
|
|
|
|
if(child.MergeLink.Length > 0)
|
|
_associatedFile.MergLinks.Add(child);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads the object data from a dump store
|
|
/// </summary>
|
|
/// <param name="reader">reader to read the data</param>
|
|
internal void ReadDump(ref BinaryReader reader)
|
|
{
|
|
ReadDump(ref reader, false);
|
|
}
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the data extraction mode with which this item was created.
|
|
/// </summary>
|
|
internal DataMode TocMode
|
|
{
|
|
get { return _tocMode; }
|
|
set { _tocMode = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the offset of the associated topic entry
|
|
/// </summary>
|
|
internal int TopicOffset
|
|
{
|
|
get { return _topicOffset; }
|
|
set { _topicOffset = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the associated CHMFile instance
|
|
/// </summary>
|
|
internal CHMFile AssociatedFile
|
|
{
|
|
get { return _associatedFile; }
|
|
set
|
|
{
|
|
_associatedFile = value;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the offset of the item.
|
|
/// </summary>
|
|
/// <remarks>Only used in binary tocs</remarks>
|
|
internal int Offset
|
|
{
|
|
get { return _offset; }
|
|
set { _offset = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the offset of the next item.
|
|
/// </summary>
|
|
/// <remarks>Only used in binary tocs</remarks>
|
|
internal int OffsetNext
|
|
{
|
|
get { return _offsetNext; }
|
|
set { _offsetNext = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the ArrayList which holds all information types/categories this item is associated
|
|
/// </summary>
|
|
internal ArrayList InfoTypeStrings
|
|
{
|
|
get { return _infoTypeStrings; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the parent of this item
|
|
/// </summary>
|
|
public TOCItem Parent
|
|
{
|
|
get { return _parent; }
|
|
set { _parent = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the mergelink for this item.
|
|
/// <b>You should not set the mergedlink by your own !</b>
|
|
/// This is only for loading merged CHMs.
|
|
/// </summary>
|
|
public string MergeLink
|
|
{
|
|
get { return _mergeLink; }
|
|
set { _mergeLink = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the name of the item
|
|
/// </summary>
|
|
public string Name
|
|
{
|
|
get
|
|
{
|
|
if(_mergeLink.Length > 0)
|
|
return "";
|
|
|
|
if(_name.Length <= 0)
|
|
{
|
|
if((_tocMode == DataMode.Binary )&&(_associatedFile!=null))
|
|
{
|
|
if( _topicOffset >= 0)
|
|
{
|
|
TopicEntry te = (TopicEntry) (_associatedFile.TopicsFile[_topicOffset]);
|
|
if(te != null)
|
|
{
|
|
return te.Title;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return _name;
|
|
}
|
|
set
|
|
{
|
|
_name = value;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the local of the item
|
|
/// </summary>
|
|
public string Local
|
|
{
|
|
get
|
|
{
|
|
if(_mergeLink.Length > 0)
|
|
return "";
|
|
|
|
if(_local.Length <= 0)
|
|
{
|
|
if((_tocMode == DataMode.Binary )&&(_associatedFile!=null))
|
|
{
|
|
if( _topicOffset >= 0)
|
|
{
|
|
TopicEntry te = (TopicEntry) (_associatedFile.TopicsFile[_topicOffset]);
|
|
if(te != null)
|
|
{
|
|
return te.Locale;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return _local;
|
|
}
|
|
set { _local = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the chm file
|
|
/// </summary>
|
|
public string ChmFile
|
|
{
|
|
get
|
|
{
|
|
if(_associatedFile!=null)
|
|
return _associatedFile.ChmFilePath;
|
|
|
|
return _chmFile;
|
|
}
|
|
set { _chmFile = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the url for the webbrowser for this file
|
|
/// </summary>
|
|
public string Url
|
|
{
|
|
get
|
|
{
|
|
string sL = Local;
|
|
|
|
if( (sL.ToLower().IndexOf("http://") >= 0) ||
|
|
(sL.ToLower().IndexOf("https://") >= 0) ||
|
|
(sL.ToLower().IndexOf("mailto:") >= 0) ||
|
|
(sL.ToLower().IndexOf("ftp://") >= 0) ||
|
|
(sL.ToLower().IndexOf("ms-its:") >= 0))
|
|
return sL;
|
|
|
|
return HtmlHelpSystem.UrlPrefix + ChmFile + "::/" + sL;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the image index of the item
|
|
/// </summary>
|
|
/// <remarks>Set this to -1 for a default icon</remarks>
|
|
public int ImageIndex
|
|
{
|
|
get
|
|
{
|
|
if( _imageIndex == -1)
|
|
{
|
|
int nFolderAdd = 0;
|
|
|
|
if((_associatedFile != null) && (_associatedFile.ImageTypeFolder))
|
|
{
|
|
// get the value which should be added, to display folders instead of books
|
|
if(HtmlHelpSystem.UseHH2TreePics)
|
|
nFolderAdd = 8;
|
|
else
|
|
nFolderAdd = 4;
|
|
}
|
|
|
|
|
|
if( _children.Count > 0)
|
|
return (HtmlHelpSystem.UseHH2TreePics ? (STD_FOLDER_HH2+nFolderAdd) : (STD_FOLDER_HH1+nFolderAdd));
|
|
|
|
return (HtmlHelpSystem.UseHH2TreePics ? STD_FILE_HH2 : STD_FILE_HH1);
|
|
}
|
|
return _imageIndex;
|
|
}
|
|
set { _imageIndex = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets/Sets the children of this item.
|
|
/// </summary>
|
|
/// <remarks>Each entry in the ArrayList is of type TOCItem</remarks>
|
|
public ArrayList Children
|
|
{
|
|
get { return _children; }
|
|
set { _children = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the internal hashtable storing all params
|
|
/// </summary>
|
|
public Hashtable Params
|
|
{
|
|
get { return _otherParams; }
|
|
}
|
|
}
|
|
}
|