private void addLines()
{
Dispatcher.Invoke(new Action(delegate
{
double top = (_fd.Blocks.Count * _metrics.FontSize.Height) + 1;
while (_fd.Blocks.Count < _metrics.Rows)
{
{
ZParagraph p = new ZParagraph(this, _currentDisplay);
p.LineHeight = _metrics.FontSize.Height;
_fd.Blocks.Add(p);
}
}
// Reset the top on all the lines to make sure they are correct
double newTop = 0;
foreach (ZParagraph zp in _fd.Blocks)
{
zp.Top = newTop;
if (zp.Top == 0)
{
zp.Top = 1;
}
newTop += _metrics.FontSize.Height;
}
SetCurrentParagraph();
}));
}
private void addLines()
{
Dispatcher.Invoke(new Action(delegate
{
double top = (_fd.Blocks.Count * _metrics.FontSize.Height) + 1;
while (_fd.Blocks.Count < _metrics.Rows)
{
{
ZParagraph p = new ZParagraph(this, _currentDisplay);
p.LineHeight = _metrics.FontSize.Height;
_fd.Blocks.Add(p);
}
}
// Reset the top on all the lines to make sure they are correct
double newTop = 0;
foreach (ZParagraph zp in _fd.Blocks)
{
zp.Top = newTop;
if (zp.Top == 0) zp.Top = 1;
newTop += _metrics.FontSize.Height;
}
SetCurrentParagraph();
}));
}
public ZTextControl()
{
InitializeComponent();
_currentDisplay = new CharDisplayInfo(ZFont.TEXT_FONT, ZStyles.NORMAL_STYLE, 1, 1);
_currentParagraph = new ZParagraph(this, _currentDisplay);
_adorner = new OverlayAdorner(rtb);
this.Loaded += new RoutedEventHandler(ZTextControl_Loaded);
}
public ZTextControl()
{
InitializeComponent();
_currentDisplay = new CharDisplayInfo(ZFont.TEXT_FONT, ZStyles.NORMAL_STYLE, 1, 1);
_currentParagraph = new ZParagraph(this, _currentDisplay);
_adorner = new OverlayAdorner(rtb);
this.Loaded += new RoutedEventHandler(ZTextControl_Loaded);
}
private void SetCurrentParagraph()
{
ZParagraph temp = null;
Dispatcher.Invoke(new Action(delegate
{
foreach (ZParagraph zp in _fd.Blocks)
{
// TODO This might be a bug somewhere
// For some reason, _cursorY is fluctuating by 1
if (Math.Abs(zp.Top - _cursorY) <= 1)
{
temp = zp;
}
}
if (_currentParagraph == temp)
{
_currentParagraph.SetCursorXPosition(_cursorX);
return;
}
if (temp != null)
{
if (_currentParagraph != null)
{
_currentParagraph.Flush();
}
_currentParagraph = temp;
_currentParagraph.SetCursorXPosition(_cursorX);
_currentParagraph.SetDisplayInfo(_currentDisplay);
}
}));
if (temp == null)
{
System.Diagnostics.Debug.WriteLine("Not matching an existing paragraph:" + _cursorY + ":" + _metrics.FontSize.Height + ":" + _metrics.WindowSize.Height);
}
}
internal void ScrollLines(int top, int height, int numlines)
{
Dispatcher.Invoke(new Action(delegate
{
_adorner.ScrollLines(top, height, numlines);
_currentParagraph.Flush();
_currentParagraph = null;
// _cursorY = -1;
List <ZParagraph> toRemove = new List <ZParagraph>();
foreach (ZParagraph zp in _fd.Blocks)
{
if (zp.Top >= top && zp.Top < top + numlines)
{
toRemove.Add(zp);
}
}
foreach (ZParagraph zp in toRemove)
{
_fd.Blocks.Remove(zp);
}
addLines();
double newTop = 1;
foreach (ZParagraph zp in _fd.Blocks)
{
zp.Top = newTop;
newTop += _metrics.FontSize.Height;
}
}));
SetCurrentParagraph();
}
private void SetCurrentParagraph()
{
ZParagraph temp = null;
Dispatcher.Invoke(new Action(delegate
{
foreach (ZParagraph zp in _fd.Blocks)
{
// TODO This might be a bug somewhere
// For some reason, _cursorY is fluctuating by 1
if (Math.Abs(zp.Top - _cursorY) <= 1)
{
temp = zp;
}
}
if (_currentParagraph == temp)
{
_currentParagraph.SetCursorXPosition(_cursorX);
return;
}
if (temp != null)
{
if (_currentParagraph != null) _currentParagraph.Flush();
_currentParagraph = temp;
_currentParagraph.SetCursorXPosition(_cursorX);
_currentParagraph.SetDisplayInfo(_currentDisplay);
}
}));
if (temp == null)
{
System.Diagnostics.Debug.WriteLine("Not matching an existing paragraph:" + _cursorY + ":" + _metrics.FontSize.Height + ":" + _metrics.WindowSize.Height);
}
}
internal void ScrollLines(int top, int height, int numlines)
{
Dispatcher.Invoke(new Action(delegate
{
_adorner.ScrollLines(top, height, numlines);
_currentParagraph.Flush();
_currentParagraph = null;
// _cursorY = -1;
List<ZParagraph> toRemove = new List<ZParagraph>();
foreach (ZParagraph zp in _fd.Blocks)
{
if (zp.Top >= top && zp.Top < top + numlines)
{
toRemove.Add(zp);
}
}
foreach (ZParagraph zp in toRemove)
{
_fd.Blocks.Remove(zp);
}
addLines();
double newTop = 1;
foreach (ZParagraph zp in _fd.Blocks)
{
zp.Top = newTop;
newTop += _metrics.FontSize.Height;
}
}));
SetCurrentParagraph();
}
