public void FillScreen(Color666 color)
{
lock (this)
{
DrawRect(0, Width - 1, 0, Height - 1, color);
}
}
public void DrawString(int x, int y, string s, Font font, Color666 foreground, Color666 background = Color666.Black)
{
var currentX = x;
char[] chars = s.ToCharArray();
foreach (char c in chars)
{
var character = font.GetFontData(c);
if (c == '\n') //line feed
{
y += character.Height;
}
else if (c == '\r') //carriage return
{
currentX = x;
}
else
{
if (currentX + character.Width > Width)
{
currentX = x; //start over at the left and go to a new line.
y += character.Height;
}
if (character.Data != null)
{
DrawChar(currentX, y, character, foreground, background);
}
currentX += character.Width + character.Space;
}
}
}
public void DrawPixel(UInt16 x, UInt16 y, Color666 color)
{
lock (this)
{
var b = (byte)((UInt32)color & 0xff);
var g = (byte)(((UInt32)color >> 8) & 0xff);
var r = (byte)(((UInt32)color >> 16) & 0xff);
SetWindow(x, x, y, y);
SendData(b, g, r);
}
}
public void DrawCircle(UInt16 x0, UInt16 y0, UInt16 radius, Color666 color)
{
for (int y = -radius; y <= radius; y++)
{
for (int x = -radius; x <= radius; x++)
{
if (x * x + y * y <= radius * radius)
{
DrawPixel((UInt16)(x + x0), (UInt16)(y + y0), color);
}
}
}
}
public void DrawRect(int left, int right, int top, int bottom, Color666 color)
{
var b = (byte)((UInt32)color & 0xff);
var g = (byte)(((UInt32)color >> 8) & 0xff);
var r = (byte)(((UInt32)color >> 16) & 0xff);
DrawRect(left, right, top, bottom, r, g, b);
//lock (this)
//{
// SetWindow(left, right, top, bottom);
// var buffer = new byte[Width * 3];
// _spi.ConnectionSettings.DataBitLength = 23;
// var b = (byte)((UInt32)color & 0xff);
// var g = (byte)(((UInt32)color >> 8) & 0xff);
// var r = (byte)(((UInt32)color >> 16) & 0xff);
// if (r != 0 || g != 0 || b != 0)
// {
// for (var i = 0; i < Width * 3; i = i + 3)
// {
// buffer[i] = r;
// buffer[i + 1] = g;
// buffer[i + 2] = b;
// }
// }
// for (int y = 0; y < Height; y++)
// {
// SendData(buffer);
// }
// _spi.ConnectionSettings.DataBitLength = 8;
//}
}
public void DrawChar(int x, int y, FontCharacter character, Color666 color, Color666 background = Color666.Black, bool isDebug = false)
{
lock (this)
{
SetWindow(x, x + character.Width - 1, y, y + character.Height - 1);
var pixels = new byte[character.Width * character.Height * 3];
var pixelPosition = 0;
var b = (byte)((UInt32)color & 0xff);
var g = (byte)(((UInt32)color >> 8) & 0xff);
var r = (byte)(((UInt32)color >> 16) & 0xff);
var bb = (byte)((UInt32)background & 0xff);
var bg = (byte)(((UInt32)background >> 8) & 0xff);
var br = (byte)(((UInt32)background >> 16) & 0xff);
for (var segmentIndex = 0; segmentIndex < character.Data.Length; segmentIndex++)
{
var segment = character.Data[segmentIndex];
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x80) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x80) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x80) != 0 ? b : bb; pixelPosition++;
}
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x40) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x40) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x40) != 0 ? b : bb; pixelPosition++;
}
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x20) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x20) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x20) != 0 ? b : bb; pixelPosition++;
}
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x10) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x10) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x10) != 0 ? b : bb; pixelPosition++;
}
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x8) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x8) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x8) != 0 ? b : bb; pixelPosition++;
}
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x4) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x4) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x4) != 0 ? b : bb; pixelPosition++;
}
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x2) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x2) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x2) != 0 ? b : bb; pixelPosition++;
}
if (pixelPosition < pixels.Length)
{
pixels[pixelPosition] = (segment & 0x1) != 0 ? r : br; pixelPosition++;
pixels[pixelPosition] = (segment & 0x1) != 0 ? g : bg; pixelPosition++;
pixels[pixelPosition] = (segment & 0x1) != 0 ? b : bb; pixelPosition++;
}
}
if (isDebug)
{
var currentBuffer = string.Empty;
for (var pixel = 0; pixel < pixels.Length; pixel++)
{
if (pixels[pixel] > 0)
{
currentBuffer += "X";
}
else
{
currentBuffer += "-";
}
if (currentBuffer.Length >= character.Width)
{
Console.WriteLine(currentBuffer);
currentBuffer = string.Empty;
}
}
}
SendData(pixels);
}
}
