/*
* write font byte declarations
*/
override protected void WriteFontBytes()
{
string str;
bool[,] values;
byte b, bitpos;
int x, y;
_sourceWriter.Write(" // byte definitions for " + _font.Identifier + "\n\n");
foreach (char c in _font.Characters())
{
str = GetBytesName(c);
_sourceWriter.Write(" const uint8_t __attribute__((progmem)) " + str + "[] PROGMEM={ ");
values = FontUtil.GetCharacterBitmap(_refControl, _font.GdiFont, c, _font.XOffset, _font.YOffset, _font.ExtraLines);
b = 0;
bitpos = 0;
for (y = 0; y < values.GetLength(1); y++)
{
for (x = 0; x < values.GetLength(0); x++)
{
if (values[x, y])
{
b |= (byte)(1 << bitpos);
}
if (bitpos++ == 7)
{
_sourceWriter.Write(b.ToString() + ",");
bitpos = 0;
b = 0;
}
}
}
if (bitpos > 0)
{
_sourceWriter.Write(b.ToString() + ",");
}
_sourceWriter.Write("};\n");
}
_sourceWriter.Write("\n");
}
private void RefillCharsPanel()
{
FontChar fc;
try {
_charsPanel.SuspendLayout();
// empty panel
_charsPanel.Controls.Clear();
// add new. not particularly fast.
using (Graphics g = CreateGraphics()) {
foreach (FontUtil.FontRange fr in FontUtil.GetFontUnicodeRanges(_sizedFont.GdiFont))
{
for (UInt16 code = fr.Low; code <= fr.High; code++)
{
char c;
int width;
fc = new FontChar();
c = Convert.ToChar(code);
// special case for space which we map to the width of a "-"
width = (int)g.MeasureString(c == ' ' ? "-" : c.ToString(), _sizedFont.GdiFont, PointF.Empty, StringFormat.GenericTypographic).Width;
fc.Text = c.ToString();
fc.Font = _sizedFont.GdiFont;
fc.Size = new Size(width, _sizedFont.Size);
fc.Selected = _sizedFont.ContainsChar(c);
fc.Click += OnClickFontChar;
fc.Tag = c;
_charsPanel.Controls.Add(fc);
}
}
}
_preview.Font = _sizedFont.GdiFont;
RefillPreviews();
}
finally {
_charsPanel.ResumeLayout();
}
}
/*
* create from the given character
*/
public void Create(char c_, int xoffset_, int yoffset_, int extraLines_)
{
bool[,] values;
int x, y;
Point pos;
Point[] line;
values = FontUtil.GetCharacterBitmap(this, this.Font, c_, xoffset_, yoffset_, extraLines_);
_bitmap = new Bitmap(values.GetLength(0) * PixelSize, values.GetLength(1) * PixelSize);
pos = Point.Empty;
using (Graphics g = Graphics.FromImage(_bitmap))
{
g.FillRectangle(Brushes.White, 0, 0, _bitmap.Width, _bitmap.Height);
for (y = 0; y < values.GetLength(1); y++)
{
for (x = 0; x < values.GetLength(0); x++)
{
if (values[x, y])
{
g.FillRectangle(Brushes.Black, pos.X, pos.Y, PixelSize, PixelSize);
}
pos.X += PixelSize;
}
pos.X = 0;
pos.Y += PixelSize;
}
// grid
line = new Point[2];
line[0].X = line[1].X = 0;
line[0].Y = 0;
line[1].Y = _bitmap.Height;
for (x = 0; x <= values.GetLength(0); x++)
{
g.DrawLine(Pens.LightGray, line[0], line[1]);
line[0].X += PixelSize;
line[1].X += PixelSize;
}
line[0].X = 0;
line[1].X = _bitmap.Width;
line[0].Y = line[1].Y = 0;
for (y = 0; y <= values.GetLength(1); y++)
{
g.DrawLine(Pens.LightGray, line[0], line[1]);
line[0].Y += PixelSize;
line[1].Y += PixelSize;
}
}
// set the control size
this.Size = _bitmap.Size;
}
