/**
* Creates a PartagraphProperties object from a papx stored in the
* StyleDescription at the index istd in the StyleDescription array. The PAP
* is placed in the StyleDescription at istd after its been Created. Not
* every StyleDescription will contain a papx. In these cases this function
* does nothing
*
* @param istd The index of the StyleDescription to create the
* ParagraphProperties from (and also place the finished PAP in)
*/
private void CreatePap(int istd)
{
StyleDescription sd = _styleDescriptions[istd];
ParagraphProperties pap = sd.GetPAP();
byte[] papx = sd.GetPAPX();
int baseIndex = sd.GetBaseStyle();
if (pap == null && papx != null)
{
ParagraphProperties parentPAP = new ParagraphProperties();
if (baseIndex != NIL_STYLE)
{
parentPAP = _styleDescriptions[baseIndex].GetPAP();
if (parentPAP == null)
{
if (baseIndex == istd)
{
// Oh dear, style claims that it is its own parent
throw new InvalidOperationException("Pap style " + istd + " claimed to have itself as its parent, which isn't allowed");
}
// Create the parent style
CreatePap(baseIndex);
parentPAP = _styleDescriptions[baseIndex].GetPAP();
}
}
pap = ParagraphSprmUncompressor.UncompressPAP(parentPAP, papx, 2);
sd.SetPAP(pap);
}
}
public ParagraphProperties GetParagraphProperties(StyleSheet ss)
{
if (ss == null)
{
// TODO Fix up for Word 6/95
return(new ParagraphProperties());
}
short istd = GetIstd();
ParagraphProperties baseStyle = ss.GetParagraphStyle(istd);
ParagraphProperties props = ParagraphSprmUncompressor.UncompressPAP(baseStyle, GetGrpprl(), 2);
return(props);
}