public void PushFragment(Fragment frg)
{
if (frg.Attr == Fragment.Attributes.AnchorName)
anchors[frg.Text] = wordOffset;
wordOffset += frg.WordCount;
}
void EmitFragment(string text)
{
var frg = new Fragment();
frg.Attr = 0;
if (depEm > 0)
frg.Attr |= Fragment.Attributes.Italic;
if (depStrong > 0)
frg.Attr |= Fragment.Attributes.Bold;
if (depCode > 0)
frg.Attr |= Fragment.Attributes.Code;
if (depHeading > 0)
frg.Attr |= Fragment.Attributes.Heading;
frg.Text = text;
if (stkHref.Count > 0)
frg.Linkref = stkHref.Peek();
consumer.PushFragment(frg);
}
public void PushFragment(Fragment frg)
{
if ((frg.Text != null) &&
((frg.Attr & Fragment.Attributes.Formatter) == 0))
{
searchText = null;
if ((text.Length > 0) &&
!Char.IsWhiteSpace(text[text.Length - 1]))
text.Append(' ');
foreach (char c in frg.Text)
{
bool wsTerm = (text.Length <= 0) ||
Char.IsWhiteSpace(text[text.Length - 1]);
if (Char.IsWhiteSpace(c))
{
if (!wsTerm)
text.Append(c);
}
else
{
if (wsTerm)
wordOffsets.Add(text.Length);
text.Append(c);
}
}
}
}
public void PushFragment(Fragment frg)
{
fragments.Add(frg);
}
public void PushFragment(Fragment frg)
{
if (frg.Attr == Fragment.Attributes.NewLine)
curLine++;
if ((frg.Text != null) &&
((frg.Attr & Fragment.Attributes.Formatter) == 0))
{
while (lines.Count <= curLine)
lines.Add(new Line() {
Word = curWord,
Fragment = fragments.Count
});
fragments.Add(frg);
curWord += frg.WordCount;
}
}
void SendChunks(Fragment frg)
{
int i = 0;
while (i < frg.Text.Length)
{
bool hardBreak = false;
// Skip leading whitespace if at start of line
if ((paraPos == 0) && Char.IsWhiteSpace(frg.Text[i]))
{
while (Char.IsWhiteSpace(frg.Text[i]))
i++;
continue;
}
// Figure out how long the remainder is
int len = frg.Text.Length - i;
if (paraPos + len > paraWidth)
{
// First, look for a whitespace break
len = paraWidth - paraPos;
while ((len > 0) && !Char.IsWhiteSpace(frg.Text[i + len]))
len--;
// If there is a whitespace break that *could* fit
// within paraWidth, do a line break and try again.
if (len <= 0)
{
int t = 0;
while ((t < paraWidth) && (i + t < frg.Text.Length) &&
!Char.IsWhiteSpace(frg.Text[i + t]))
t++;
if (t < paraWidth)
{
consumer.PushFragment(new Fragment() {
Attr = Fragment.Attributes.NewLine
});
paraPos = 0;
continue;
}
// If that didn't work, just do a hard break.
len = paraWidth - paraPos;
hardBreak = true;
}
}
// Send this part of the fragment
Fragment part;
part.Attr = frg.Attr |
(hardBreak ? Fragment.Attributes.DoNotCount : 0);
part.Linkref = frg.Linkref;
part.Text = frg.Text.Substring(i, len);
consumer.PushFragment(part);
paraPos += len;
i += len;
if (hardBreak)
{
consumer.PushFragment(new Fragment() {
Attr = Fragment.Attributes.NewLine
});
paraPos = 0;
}
}
}
public void PushFragment(Fragment frg)
{
if (frg.Linkref != null)
frg.Linkref = EPath.RelPath(basePath, frg.Linkref);
next.PushFragment(frg);
}
public void PushFragment(Fragment frg)
{
if (((frg.Attr & Fragment.Attributes.Formatter) != 0) ||
(paraWidth <= 0))
{
if (frg.Attr == Fragment.Attributes.NewLine)
paraPos = 0;
consumer.PushFragment(frg);
} else if ((frg.Text != null) && (frg.Text.Length > 0)) {
SendChunks(frg);
}
}
public void PushFragment(Fragment frg)
{
if ((frg.Attr & Fragment.Attributes.Formatter) != 0)
{
FlushFragment();
consumer.PushFragment(frg);
}
else
{
if ((frg.Linkref != lastLinkref) || (frg.Attr != lastAttr))
FlushFragment();
lastAttr = frg.Attr;
lastLinkref = frg.Linkref;
if (isPreformatted)
PreText(frg.Text);
else
NormalText(frg.Text);
}
}
public void PushFragment(Fragment frg)
{
if (frg.Attr == Fragment.Attributes.AnchorName)
frg.Text = basePath + frg.Text;
next.PushFragment(frg);
}
void SendIndent()
{
if (paraIndent > 0)
{
Fragment id = new Fragment();
if (paraPrefix != null)
{
id.Text = paraPrefix + ' ';
paraPrefix = null;
if (id.Text.Length < paraIndent)
id.Text = new string(' ',
paraIndent - id.Text.Length) + id.Text;
}
else
id.Text = new string(' ', paraIndent);
id.Attr = Fragment.Attributes.DoNotCount;
consumer.PushFragment(id);
}
}
public void PushFragment(Fragment frg)
{
if ((frg.Attr & Fragment.Attributes.Formatter) != 0)
{
if (frg.Attr == Fragment.Attributes.NewLine)
lineEmpty = true;
consumer.PushFragment(frg);
} else {
if (lineEmpty)
SendIndent();
consumer.PushFragment(frg);
lineEmpty = false;
}
blockEmpty = false;
}
