/// <summary>
/// Draw current buffer to puncher graphic
/// </summary>
/// <param name="g"></param>
public void DrawTapeHorizontal(Graphics g, int width, int height)
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
Brush tapeBrush = new SolidBrush(Color.FromArgb(0xFF, 0xFF, 0xA0));
Brush holeBrush = new SolidBrush(Color.FromArgb(0x40, 0x40, 0x40));
Color backColor = Color.FromArgb(240, 240, 240);
Brush backBrush = new SolidBrush(backColor);
g.Clear(backColor);
int th = (int)(HOLE_DIST * 6 + BORDER * 2 - 2);
int y0 = height - th - 20;
g.FillRectangle(tapeBrush, 0, y0, width, th);
//int pos = DisplayPos - 1;
int pos;
//if (EditOn)
if (true)
{
pos = DisplayPos - VisiblePunchLines / 2 - 2 + 1;
}
else
{
pos = DisplayPos - VisiblePunchLines + 1;
}
// draw from left to right
for (int line = 0; line < VisiblePunchLines; line++)
{
if (pos < 0 || pos > _buffer.Count - 1)
{
pos++;
continue;
}
int xp = (int)(line * HOLE_DIST + HOLE_DIST - 2);
int bit = 16;
PunchLine punchLine = _buffer[pos++];
for (int col = 0; col < 6; col++)
{
if (col == 2)
{
int d = (HOLE_SIZE - TRANSPORT_HOLE_SIZE) / 2;
g.FillEllipse(holeBrush, xp + d, y0 + BORDER + HOLE_DIST * col + d, TRANSPORT_HOLE_SIZE, TRANSPORT_HOLE_SIZE);
continue;
}
if ((punchLine.Code & bit) != 0)
{
g.FillEllipse(holeBrush, xp, y0 + BORDER + HOLE_DIST * col, HOLE_SIZE, HOLE_SIZE);
}
bit >>= 1;
}
// draw char, skip left most line
//if (line < VisiblePunchLines-1)
{
Font font = new Font("Arial", 8);
string text = punchLine.Text;
for (int i = 0; i < text.Length; i++)
{
Point p = new Point(xp - 2, y0 - 5 - 10 * (text.Length - i));
g.DrawString(text.Substring(i, 1), font, Brushes.Black, p);
}
}
}
// draw tip on the left side
int len = 20;
PointF[] pol = new PointF[4];
pol[0] = new PointF(0, y0);
pol[1] = new PointF(len, y0);
pol[2] = new PointF(0, y0 + th / 7 * 3);
pol[3] = new PointF(0, y0);
g.FillPolygon(backBrush, pol);
pol[0] = new PointF(0, y0 + th);
pol[1] = new PointF(len, y0 + th);
pol[2] = new PointF(0, y0 + th / 7 * 3);
pol[3] = new PointF(0, y0 + th);
g.FillPolygon(backBrush, pol);
// draw position marker
int mx;
if (true)
//if (EditOn)
{
mx = (VisiblePunchLines / 2 + 2) * HOLE_DIST + 1;
}
else
{
mx = VisiblePunchLines * HOLE_DIST + 1;
}
Brush posBrush = new SolidBrush(Color.Red);
int my = y0 + BORDER + HOLE_DIST * 6 + 5;
g.FillPolygon(posBrush, PosPolygon(mx, my));
}
private void InternPunchCode(byte baudotCode, ShiftStates shiftState)
{
string text = CodeManager.BaudotCodeToPuncherText(baudotCode, shiftState, _config.CodeSet);
switch (text)
{
case "CR":
text = LngText(LngKeys.TapePunch_CodeCarriageReturn);
break;
case "NL":
text = LngText(LngKeys.TapePunch_CodeLinefeed);
break;
case "LTR":
text = LngText(LngKeys.TapePunch_CodeLetters);
break;
case "FIG":
text = LngText(LngKeys.TapePunch_CodeFigures);
break;
}
PunchLine newLine = new PunchLine(baudotCode, text);
if (!EditOn)
{
_buffer.Add(newLine);
DisplayPos = _buffer.Count;
}
else
{
if (EditInsert)
{
if (DisplayPos >= _buffer.Count)
{
_buffer.Add(newLine);
}
else
{
_buffer.Insert(DisplayPos, newLine);
}
DisplayPos++;
}
else
{
if (DisplayPos >= _buffer.Count)
{
_buffer.Add(newLine);
}
else
{
_buffer[DisplayPos] = newLine;
}
DisplayPos++;
}
if (DisplayPos > _buffer.Count)
{
DisplayPos = _buffer.Count;
}
}
InvokeChanged();
}
