internal void CopyText(StringBuilder stbuilder)
{
//copy selected text to stbuilder
//this version just copy a plain text
int j = _selectedLines.Count;
for (int i = 0; i < j; ++i)
{
CssLineBox selLine = _selectedLines[i];
SelectionSegment selSeg = selLine.SelectionSegment;
switch (selSeg.Kind)
{
case SelectionSegmentKind.Partial:
{
CssRun startRun = selSeg.StartHitRun;
CssRun endHitRun = selSeg.EndHitRun;
bool autoFirstRun = false;
bool autoLastRun = false;
if (startRun == null)
{
startRun = selLine.GetFirstRun();
autoFirstRun = true;
}
if (endHitRun == null)
{
endHitRun = selLine.GetLastRun();
autoLastRun = true;
}
if (startRun == endHitRun)
{
if (startRun != null && _startHitRunCharIndex >= 0)
{
startRun.WriteContent(stbuilder, _startHitRunCharIndex, _endHitRunCharIndex - _startHitRunCharIndex);
//string alltext = rr.Text;
//string sub1 = alltext.Substring(_startHitRunCharIndex, _endHitRunCharIndex - _startHitRunCharIndex);
//stbuilder.Append(sub1);
}
}
else
{
int runCount = selLine.RunCount;
bool foundStartRun = false;
for (int n = 0; n < runCount; ++n)
{
//temp fix here!
//TODO: review this for other cssrun type
CssRun run = selLine.GetRun(n);
if (run == startRun)
{
foundStartRun = true;
if (autoFirstRun)
{
run.WriteContent(stbuilder);
}
else
{
if (_startHitRunCharIndex >= 0)
{
run.WriteContent(stbuilder, _startHitRunCharIndex);
}
}
}
else if (run == endHitRun)
{
if (autoLastRun)
{
run.WriteContent(stbuilder);
//stbuilder.Append(alltext);
}
else
{
if (_endHitRunCharIndex >= 0)
{
run.WriteContent(stbuilder, 0, _endHitRunCharIndex);
//string sub1 = alltext.Substring(0, _endHitRunCharIndex);
//stbuilder.Append(sub1);
}
}
//stop
break;
}
else
{
if (foundStartRun)
{
run.WriteContent(stbuilder);
//stbuilder.Append(rr.Text);
}
}
}
}
}
break;
default:
{
int runCount = selLine.RunCount;
for (int n = 0; n < runCount; ++n)
{
CssRun run = selLine.GetRun(n);
run.WriteContent(stbuilder);
//CssTextRun r = run as CssTextRun;
//if (r != null)
//{
// stbuilder.Append(r.Text);
//}
//else
//{
//}
}
}
break;
}
if (i < j - 1)
{
//if not lastline
stbuilder.AppendLine();
}
}
}
/// <summary>
/// Applies right to left direction to words
/// </summary>
/// <param name="blockBox"></param>
/// <param name="lineBox"></param>
static void ApplyRightToLeft(CssLineBox lineBox)
{
if (lineBox.RunCount > 0)
{
float left = lineBox.GetFirstRun().Left;
float right = lineBox.GetLastRun().Right;
foreach (CssRun run in lineBox.GetRunIter())
{
float diff = run.Left - left;
float w_right = right - diff;
run.Left = w_right - run.Width;
}
}
}