public int addText(char[] odata, int start, int end, LinkSet ls,
TextState textState)
{
if (start == -1)
{
return(-1);
}
bool overrun = false;
int wordStart = start;
int wordLength = 0;
int wordWidth = 0;
int whitespaceWidth = getCharWidth(' ');
char[] data = new char[odata.Length];
char[] dataCopy = new char[odata.Length];
Array.Copy(odata, data, odata.Length);
Array.Copy(odata, dataCopy, odata.Length);
bool isText = false;
bool isMultiByteChar = false;
for (int i = start; i < end; i++)
{
int charWidth;
char c = data[i];
if (!(isSpace(c) || (c == '\n') || (c == '\r') || (c == '\t') ||
(c == '\u2028')))
{
charWidth = getCharWidth(c);
isText = true;
isMultiByteChar = (c > 127);
if (charWidth <= 0 && c != '\u200B' && c != '\uFEFF')
{
charWidth = whitespaceWidth;
}
}
else
{
if ((c == '\n') || (c == '\r') || (c == '\t'))
{
charWidth = whitespaceWidth;
}
else
{
charWidth = getCharWidth(c);
}
isText = false;
isMultiByteChar = false;
if (prev == WHITESPACE)
{
if (this.whiteSpaceCollapse == WhiteSpaceCollapse.FALSE)
{
if (isSpace(c))
{
spaceWidth += getCharWidth(c);
}
else if (c == '\n' || c == '\u2028')
{
if (spaceWidth > 0)
{
InlineSpace isp = new InlineSpace(spaceWidth);
isp.setUnderlined(textState.getUnderlined());
isp.setOverlined(textState.getOverlined());
isp.setLineThrough(textState.getLineThrough());
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
}
return(i + 1);
}
else if (c == '\t')
{
spaceWidth += 8 * whitespaceWidth;
}
}
else if (c == '\u2028')
{
if (spaceWidth > 0)
{
InlineSpace isp = new InlineSpace(spaceWidth);
isp.setUnderlined(textState.getUnderlined());
isp.setOverlined(textState.getOverlined());
isp.setLineThrough(textState.getLineThrough());
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
}
return(i + 1);
}
}
else if (prev == TEXT || prev == MULTIBYTECHAR)
{
if (spaceWidth > 0)
{
InlineSpace isp = new InlineSpace(spaceWidth);
if (prevUlState)
{
isp.setUnderlined(textState.getUnderlined());
}
if (prevOlState)
{
isp.setOverlined(textState.getOverlined());
}
if (prevLTState)
{
isp.setLineThrough(textState.getLineThrough());
}
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
}
IEnumerator e = pendingAreas.GetEnumerator();
while (e.MoveNext())
{
Box box = (Box)e.Current;
if (box is InlineArea)
{
if (ls != null)
{
Rectangle lr =
new Rectangle(finalWidth, 0,
((InlineArea)box).getContentWidth(),
fontState.FontSize);
ls.addRect(lr, this, (InlineArea)box);
}
}
addChild(box);
}
finalWidth += pendingWidth;
pendingWidth = 0;
pendingAreas = new ArrayList();
if (wordLength > 0)
{
addSpacedWord(new String(data, wordStart, wordLength),
ls, finalWidth, 0, textState, false);
finalWidth += wordWidth;
wordWidth = 0;
}
prev = WHITESPACE;
embeddedLinkStart = 0;
spaceWidth = getCharWidth(c);
if (this.whiteSpaceCollapse == WhiteSpaceCollapse.FALSE)
{
if (c == '\n' || c == '\u2028')
{
return(i + 1);
}
else if (c == '\t')
{
spaceWidth = whitespaceWidth;
}
}
else if (c == '\u2028')
{
return(i + 1);
}
}
else
{
if (this.whiteSpaceCollapse == WhiteSpaceCollapse.FALSE)
{
if (isSpace(c))
{
prev = WHITESPACE;
spaceWidth = getCharWidth(c);
}
else if (c == '\n')
{
InlineSpace isp = new InlineSpace(spaceWidth);
addChild(isp);
return(i + 1);
}
else if (c == '\t')
{
prev = WHITESPACE;
spaceWidth = 8 * whitespaceWidth;
}
}
else
{
wordStart++;
}
}
}
if (isText)
{
int curr = isMultiByteChar ? MULTIBYTECHAR : TEXT;
if (prev == WHITESPACE)
{
wordWidth = charWidth;
if ((finalWidth + spaceWidth + wordWidth)
> this.getContentWidth())
{
if (overrun)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Area contents overflows area");
}
if (this.wrapOption == WrapOption.WRAP)
{
return(i);
}
}
prev = curr;
wordStart = i;
wordLength = 1;
}
else if (prev == TEXT || prev == MULTIBYTECHAR)
{
if (prev == TEXT && curr == TEXT || !canBreakMidWord())
{
wordLength++;
wordWidth += charWidth;
}
else
{
InlineSpace isp = new InlineSpace(spaceWidth);
if (prevUlState)
{
isp.setUnderlined(textState.getUnderlined());
}
if (prevOlState)
{
isp.setOverlined(textState.getOverlined());
}
if (prevLTState)
{
isp.setLineThrough(textState.getLineThrough());
}
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
IEnumerator e = pendingAreas.GetEnumerator();
while (e.MoveNext())
{
Box box = (Box)e.Current;
if (box is InlineArea)
{
if (ls != null)
{
Rectangle lr =
new Rectangle(finalWidth, 0,
((InlineArea)box).getContentWidth(),
fontState.FontSize);
ls.addRect(lr, this, (InlineArea)box);
}
}
addChild(box);
}
finalWidth += pendingWidth;
pendingWidth = 0;
pendingAreas = new ArrayList();
if (wordLength > 0)
{
addSpacedWord(new String(data, wordStart, wordLength),
ls, finalWidth, 0, textState, false);
finalWidth += wordWidth;
}
spaceWidth = 0;
wordStart = i;
wordLength = 1;
wordWidth = charWidth;
}
prev = curr;
}
else
{
prev = curr;
wordStart = i;
wordLength = 1;
wordWidth = charWidth;
}
if ((finalWidth + spaceWidth + pendingWidth + wordWidth)
> this.getContentWidth())
{
if (this.wrapOption == WrapOption.WRAP)
{
if (wordStart == start)
{
overrun = true;
if (finalWidth > 0)
{
return(wordStart);
}
}
else
{
return(wordStart);
}
}
}
}
}
if (prev == TEXT || prev == MULTIBYTECHAR)
{
if (spaceWidth > 0)
{
InlineSpace pis = new InlineSpace(spaceWidth);
pis.setEatable(true);
if (prevUlState)
{
pis.setUnderlined(textState.getUnderlined());
}
if (prevOlState)
{
pis.setOverlined(textState.getOverlined());
}
if (prevLTState)
{
pis.setLineThrough(textState.getLineThrough());
}
pendingAreas.Add(pis);
pendingWidth += spaceWidth;
spaceWidth = 0;
}
addSpacedWord(new String(data, wordStart, wordLength), ls,
finalWidth + pendingWidth,
spaceWidth, textState, true);
embeddedLinkStart += wordWidth;
wordWidth = 0;
}
if (overrun)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Area contents overflows area");
}
return(-1);
}
public int addText(char[] odata, int start, int end, LinkSet ls,
TextState textState)
{
if (start == -1)
{
return -1;
}
bool overrun = false;
int wordStart = start;
int wordLength = 0;
int wordWidth = 0;
int whitespaceWidth = getCharWidth(' ');
char[] data = new char[odata.Length];
char[] dataCopy = new char[odata.Length];
Array.Copy(odata, data, odata.Length);
Array.Copy(odata, dataCopy, odata.Length);
bool isText = false;
bool isMultiByteChar = false;
for (int i = start; i < end; i++)
{
int charWidth;
char c = data[i];
if (!(isSpace(c) || (c == '\n') || (c == '\r') || (c == '\t')
|| (c == '\u2028')))
{
charWidth = getCharWidth(c);
isText = true;
isMultiByteChar = (c > 127);
if (charWidth <= 0 && c != '\u200B' && c != '\uFEFF')
{
charWidth = whitespaceWidth;
}
}
else
{
if ((c == '\n') || (c == '\r') || (c == '\t'))
{
charWidth = whitespaceWidth;
}
else
{
charWidth = getCharWidth(c);
}
isText = false;
isMultiByteChar = false;
if (prev == WHITESPACE)
{
if (this.whiteSpaceCollapse == WhiteSpaceCollapse.FALSE)
{
if (isSpace(c))
{
spaceWidth += getCharWidth(c);
}
else if (c == '\n' || c == '\u2028')
{
if (spaceWidth > 0)
{
InlineSpace isp = new InlineSpace(spaceWidth);
isp.setUnderlined(textState.getUnderlined());
isp.setOverlined(textState.getOverlined());
isp.setLineThrough(textState.getLineThrough());
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
}
return i + 1;
}
else if (c == '\t')
{
spaceWidth += 8 * whitespaceWidth;
}
}
else if (c == '\u2028')
{
if (spaceWidth > 0)
{
InlineSpace isp = new InlineSpace(spaceWidth);
isp.setUnderlined(textState.getUnderlined());
isp.setOverlined(textState.getOverlined());
isp.setLineThrough(textState.getLineThrough());
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
}
return i + 1;
}
}
else if (prev == TEXT || prev == MULTIBYTECHAR)
{
if (spaceWidth > 0)
{
InlineSpace isp = new InlineSpace(spaceWidth);
if (prevUlState)
{
isp.setUnderlined(textState.getUnderlined());
}
if (prevOlState)
{
isp.setOverlined(textState.getOverlined());
}
if (prevLTState)
{
isp.setLineThrough(textState.getLineThrough());
}
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
}
IEnumerator e = pendingAreas.GetEnumerator();
while (e.MoveNext())
{
Box box = (Box)e.Current;
if (box is InlineArea)
{
if (ls != null)
{
Rectangle lr =
new Rectangle(finalWidth, 0,
((InlineArea)box).getContentWidth(),
fontState.FontSize);
ls.addRect(lr, this, (InlineArea)box);
}
}
addChild(box);
}
finalWidth += pendingWidth;
pendingWidth = 0;
pendingAreas = new ArrayList();
if (wordLength > 0)
{
addSpacedWord(new String(data, wordStart, wordLength),
ls, finalWidth, 0, textState, false);
finalWidth += wordWidth;
wordWidth = 0;
}
prev = WHITESPACE;
embeddedLinkStart = 0;
spaceWidth = getCharWidth(c);
if (this.whiteSpaceCollapse == WhiteSpaceCollapse.FALSE)
{
if (c == '\n' || c == '\u2028')
{
return i + 1;
}
else if (c == '\t')
{
spaceWidth = whitespaceWidth;
}
}
else if (c == '\u2028')
{
return i + 1;
}
}
else
{
if (this.whiteSpaceCollapse == WhiteSpaceCollapse.FALSE)
{
if (isSpace(c))
{
prev = WHITESPACE;
spaceWidth = getCharWidth(c);
}
else if (c == '\n')
{
InlineSpace isp = new InlineSpace(spaceWidth);
addChild(isp);
return i + 1;
}
else if (c == '\t')
{
prev = WHITESPACE;
spaceWidth = 8 * whitespaceWidth;
}
}
else
{
wordStart++;
}
}
}
if (isText)
{
int curr = isMultiByteChar ? MULTIBYTECHAR : TEXT;
if (prev == WHITESPACE)
{
wordWidth = charWidth;
if ((finalWidth + spaceWidth + wordWidth)
> this.getContentWidth())
{
if (overrun)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Area contents overflows area");
}
if (this.wrapOption == WrapOption.WRAP)
{
return i;
}
}
prev = curr;
wordStart = i;
wordLength = 1;
}
else if (prev == TEXT || prev == MULTIBYTECHAR)
{
if (prev == TEXT && curr == TEXT || !canBreakMidWord())
{
wordLength++;
wordWidth += charWidth;
}
else
{
InlineSpace isp = new InlineSpace(spaceWidth);
if (prevUlState)
{
isp.setUnderlined(textState.getUnderlined());
}
if (prevOlState)
{
isp.setOverlined(textState.getOverlined());
}
if (prevLTState)
{
isp.setLineThrough(textState.getLineThrough());
}
addChild(isp);
finalWidth += spaceWidth;
spaceWidth = 0;
IEnumerator e = pendingAreas.GetEnumerator();
while (e.MoveNext())
{
Box box = (Box)e.Current;
if (box is InlineArea)
{
if (ls != null)
{
Rectangle lr =
new Rectangle(finalWidth, 0,
((InlineArea)box).getContentWidth(),
fontState.FontSize);
ls.addRect(lr, this, (InlineArea)box);
}
}
addChild(box);
}
finalWidth += pendingWidth;
pendingWidth = 0;
pendingAreas = new ArrayList();
if (wordLength > 0)
{
addSpacedWord(new String(data, wordStart, wordLength),
ls, finalWidth, 0, textState, false);
finalWidth += wordWidth;
}
spaceWidth = 0;
wordStart = i;
wordLength = 1;
wordWidth = charWidth;
}
prev = curr;
}
else
{
prev = curr;
wordStart = i;
wordLength = 1;
wordWidth = charWidth;
}
if ((finalWidth + spaceWidth + pendingWidth + wordWidth)
> this.getContentWidth())
{
if (this.wrapOption == WrapOption.WRAP)
{
if (wordStart == start)
{
overrun = true;
if (finalWidth > 0)
{
return wordStart;
}
}
else
{
return wordStart;
}
}
}
}
}
if (prev == TEXT || prev == MULTIBYTECHAR)
{
if (spaceWidth > 0)
{
InlineSpace pis = new InlineSpace(spaceWidth);
pis.setEatable(true);
if (prevUlState)
{
pis.setUnderlined(textState.getUnderlined());
}
if (prevOlState)
{
pis.setOverlined(textState.getOverlined());
}
if (prevLTState)
{
pis.setLineThrough(textState.getLineThrough());
}
pendingAreas.Add(pis);
pendingWidth += spaceWidth;
spaceWidth = 0;
}
addSpacedWord(new String(data, wordStart, wordLength), ls,
finalWidth + pendingWidth,
spaceWidth, textState, true);
embeddedLinkStart += wordWidth;
wordWidth = 0;
}
if (overrun)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Area contents overflows area");
}
return -1;
}
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);
}
}
}
}
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);
}
}
}
}
