/// <summary>
/// Adds a section To this property Set.
/// </summary>
/// <param name="section">section The {@link Section} To Add. It will be Appended
/// after any sections that are alReady present in the property Set
/// and thus become the last section.</param>
public virtual void AddSection(Section section)
{
if (sections == null)
sections = new ArrayList();
sections.Add(section);
}
/// <summary>
/// Adds a section To this property Set.
/// </summary>
/// <param name="section">section The {@link Section} To Add. It will be Appended
/// after any sections that are alReady present in the property Set
/// and thus become the last section.</param>
public virtual void AddSection(Section section)
{
if (sections == null)
sections = new List<Section>();
sections.Add(section);
}
/// <summary>
/// Constructs a <c>MutableSection</c> by doing a deep copy of an
/// existing <c>Section</c>. All nested <c>Property</c>
/// instances, will be their mutable counterparts in the new
/// <c>MutableSection</c>.
/// </summary>
/// <param name="s">The section Set To copy</param>
public MutableSection(Section s)
{
SetFormatID(s.FormatID);
Property[] pa = s.Properties;
MutableProperty[] mpa = new MutableProperty[pa.Length];
for (int i = 0; i < pa.Length; i++)
mpa[i] = new MutableProperty(pa[i]);
SetProperties(mpa);
this.Dictionary=(s.Dictionary);
}
/// <summary>
/// Initializes this {@link PropertySet} instance from a byte
/// array. The method assumes that it has been checked alReady that
/// the byte array indeed represents a property Set stream. It does
/// no more checks on its own.
/// </summary>
/// <param name="src">Byte array containing the property Set stream</param>
/// <param name="offset">The property Set stream starts at this offset</param>
/// <param name="Length">Length of the property Set stream.</param>
private void init(byte[] src, int offset, int Length)
{
/* FIXME (3): Ensure that at most "Length" bytes are Read. */
/*
* Read the stream's header fields.
*/
int o = offset;
byteOrder = LittleEndian.GetUShort(src, o);
o += LittleEndianConsts.SHORT_SIZE;
format = LittleEndian.GetUShort(src, o);
o += LittleEndianConsts.SHORT_SIZE;
osVersion = (int)LittleEndian.GetUInt(src, o);
o += LittleEndianConsts.INT_SIZE;
classID = new ClassID(src, o);
o += ClassID.LENGTH;
int sectionCount = LittleEndian.GetInt(src, o);
o += LittleEndianConsts.INT_SIZE;
if (sectionCount < 0)
throw new HPSFRuntimeException("Section count " + sectionCount +
" is negative.");
/*
* Read the sections, which are following the header. They
* start with an array of section descriptions. Each one
* consists of a format ID telling what the section Contains
* and an offset telling how many bytes from the start of the
* stream the section begins.
*/
/*
* Most property Sets have only one section. The Document
* Summary Information stream has 2. Everything else is a rare
* exception and is no longer fostered by Microsoft.
*/
sections = new List<Section>(sectionCount);
/*
* Loop over the section descriptor array. Each descriptor
* consists of a ClassID and a DWord, and we have To increment
* "offset" accordingly.
*/
for (int i = 0; i < sectionCount; i++)
{
Section s = new Section(src, o);
o += ClassID.Length + LittleEndianConsts.INT_SIZE;
sections.Add(s);
}
}
/// <summary>
/// Adds a section To this property set.
/// </summary>
/// <param name="section">The {@link Section} To Add. It will be Appended
/// after any sections that are alReady present in the property Set
/// and thus become the last section.</param>
public override void AddSection(Section section)
{
delegate1.AddSection(section);
}
/**
* Checks whether this section is equal To another object. The result Is
* <c>false</c> if one of the the following conditions holds:
*
* <ul>
*
* <li>The other object is not a {@link Section}.</li>
*
* <li>The format IDs of the two sections are not equal.</li>
*
* <li>The sections have a different number of properties. However,
* properties with ID 1 (codepage) are not counted.</li>
*
* <li>The other object is not a {@link Section}.</li>
*
* <li>The properties have different values. The order of the properties
* is irrelevant.</li>
*
* </ul>
*
* @param o The object To Compare this section with
* @return <c>true</c> if the objects are equal, <c>false</c> if
* not
*/
public override bool Equals(Object o)
{
if (o == null || !(o is Section))
{
return(false);
}
Section s = (Section)o;
if (!s.FormatID.Equals(FormatID))
{
return(false);
}
/* Compare all properties except 0 and 1 as they must be handled
* specially. */
Property[] pa1 = new Property[Properties.Length];
Property[] pa2 = new Property[s.Properties.Length];
System.Array.Copy(Properties, 0, pa1, 0, pa1.Length);
System.Array.Copy(s.Properties, 0, pa2, 0, pa2.Length);
/* Extract properties 0 and 1 and Remove them from the copy of the
* arrays. */
Property p10 = null;
Property p20 = null;
for (int i = 0; i < pa1.Length; i++)
{
long id = pa1[i].ID;
if (id == 0)
{
p10 = pa1[i];
pa1 = Remove(pa1, i);
i--;
}
if (id == 1)
{
// p11 = pa1[i];
pa1 = Remove(pa1, i);
i--;
}
}
for (int i = 0; i < pa2.Length; i++)
{
long id = pa2[i].ID;
if (id == 0)
{
p20 = pa2[i];
pa2 = Remove(pa2, i);
i--;
}
if (id == 1)
{
// p21 = pa2[i];
pa2 = Remove(pa2, i);
i--;
}
}
/* If the number of properties (not counting property 1) is unequal the
* sections are unequal. */
if (pa1.Length != pa2.Length)
{
return(false);
}
/* If the dictionaries are unequal the sections are unequal. */
bool dictionaryEqual = true;
if (p10 != null && p20 != null)
{
//tony qu fixed this issue
Hashtable a = (Hashtable)p10.Value;
Hashtable b = (Hashtable)p20.Value;
dictionaryEqual = a.Count == b.Count;
}
else if (p10 != null || p20 != null)
{
dictionaryEqual = false;
}
if (!dictionaryEqual)
{
return(false);
}
else
{
return(Util.AreEqual(pa1, pa2));
}
}
/// <summary>
/// Adds a section To this property Set.
/// </summary>
/// <param name="section">section The {@link Section} To Add. It will be Appended
/// after any sections that are alReady present in the property Set
/// and thus become the last section.</param>
public virtual void AddSection(Section section)
{
if (sections == null)
sections = new ArrayList();
sections.Add(section);
}
