public void addChildAtStart(Box child)
{
this.children.Insert(0, child);
child.parent = this;
}
public LineArea(FontState fontState, int lineHeight, int halfLeading,
int allocationWidth, int startIndent, int endIndent,
LineArea prevLineArea)
: base(fontState)
{
this.currentFontState = fontState;
this.lineHeight = lineHeight;
this.nominalFontSize = fontState.FontSize;
this.nominalGlyphHeight = fontState.Ascender - fontState.Descender;
this.placementOffset = fontState.Ascender;
this.contentRectangleWidth = allocationWidth - startIndent
- endIndent;
this.fontState = fontState;
this.allocationHeight = this.nominalGlyphHeight;
this.halfLeading = this.lineHeight - this.allocationHeight;
this.startIndent = startIndent;
this.endIndent = endIndent;
if (prevLineArea != null)
{
IEnumerator e = prevLineArea.pendingAreas.GetEnumerator();
Box b = null;
bool eatMoreSpace = true;
int eatenWidth = 0;
while (eatMoreSpace)
{
if (e.MoveNext())
{
b = (Box)e.Current;
if (b is InlineSpace)
{
InlineSpace isp = (InlineSpace)b;
if (isp.isEatable())
{
eatenWidth += isp.getSize();
}
else
{
eatMoreSpace = false;
}
}
else
{
eatMoreSpace = false;
}
}
else
{
eatMoreSpace = false;
b = null;
}
}
while (b != null)
{
pendingAreas.Add(b);
if (e.MoveNext())
{
b = (Box)e.Current;
}
else
{
b = null;
}
}
pendingWidth = prevLineArea.getPendingWidth() - eatenWidth;
}
}
public void addChild(Box child)
{
this.children.Add(child);
child.parent = this;
}
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);
}