private void addSpacedWord(string word, LinkSet ls, int startw,
int spacew, TextState textState,
bool addToPending)
{
/*
* Split string based on four delimeters:
* \u00A0 - Latin1 NBSP (Non breaking space)
* \u202F - unknown reserved character according to Unicode Standard
* \u3000 - CJK IDSP (Ideographic space)
* \uFEFF - Arabic ZWN BSP (Zero width no break space)
*/
StringTokenizer st = new StringTokenizer(word, "\u00A0\u202F\u3000\uFEFF", true);
int extraw = 0;
while (st.MoveNext())
{
string currentWord = (string)st.Current;
if (currentWord.Length == 1 &&
(isNBSP(currentWord[0])))
{
// Add an InlineSpace
int spaceWidth = getCharWidth(currentWord[0]);
if (spaceWidth > 0)
{
InlineSpace ispace = new InlineSpace(spaceWidth);
extraw += spaceWidth;
if (prevUlState)
{
ispace.setUnderlined(textState.getUnderlined());
}
if (prevOlState)
{
ispace.setOverlined(textState.getOverlined());
}
if (prevLTState)
{
ispace.setLineThrough(textState.getLineThrough());
}
if (addToPending)
{
pendingAreas.Add(ispace);
pendingWidth += spaceWidth;
}
else
{
addChild(ispace);
}
}
}
else
{
WordArea ia = new WordArea(currentFontState, this.red,
this.green, this.blue,
currentWord,
getWordWidth(currentWord));
ia.setYOffset(placementOffset);
ia.setUnderlined(textState.getUnderlined());
prevUlState = textState.getUnderlined();
ia.setOverlined(textState.getOverlined());
prevOlState = textState.getOverlined();
ia.setLineThrough(textState.getLineThrough());
prevLTState = textState.getLineThrough();
ia.setVerticalAlign(vAlign);
if (addToPending)
{
pendingAreas.Add(ia);
pendingWidth += getWordWidth(currentWord);
}
else
{
addChild(ia);
}
if (ls != null)
{
Rectangle lr = new Rectangle(startw + extraw, spacew,
ia.getContentWidth(),
fontState.FontSize);
ls.addRect(lr, this, ia);
}
}
}
}