public Size GetCharSize(char c, Color backgroundColor)
{
Bitmap bmp = new Bitmap(GetChar(c));
BitmapProcessor.Trim(ref bmp);
int minY = bmp.Height;
int maxY = 0;
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
Color color = bmp.GetPixel(x, y);
if (!BitmapProcessor.ColorsEqual(color, backgroundColor))
{
if (y < minY)
{
minY = y;
}
if (y > maxY)
{
maxY = y;
}
break;
}
}
}
int width = bmp.Width;
bmp.Dispose();
return(new Size(width, maxY - minY + 1));
}
public void TrimBy(char c, int addToTop, int addToBottom)
{
if (!loaded)
{
Load();
}
Bitmap image = GetChar(c);
int top = -1;
int bottom = image.Height - 1;
for (int y = 0; y < image.Height; y++)
{
bool free = true;
for (int x = 0; x < image.Width; x++)
{
if (BitmapProcessor.ColorsEqual(image.GetPixel(x, y), Color.Black))
{
free = false;
break;
}
}
if (free)
{
if (top == y - 1)
{
top = y;
}
}
else
{
bottom = y;
}
}
foreach (CharCollection cc in chars)
{
foreach (Char ch in cc.chars)
{
Bitmap bmp = ch.bmp;
BitmapProcessor.Copy(ref bmp, new Rectangle(0, Math.Max(top + 1 - addToTop, 0), bmp.Width, Math.Min(bottom - top + addToBottom, bmp.Height - 1)));
ch.bmp = bmp;
}
}
}
