public static string WrapASCIIText(int fontNumber, string text, float maxLineWidth)
{
if (string.IsNullOrEmpty(text))
{
text = string.Empty;
}
string[] words = text.Split(' ');
StringBuilder sb = new StringBuilder();
float lineWidth = 0f;
float spaceWidth = ASCIIFont.GetFixed(fontNumber).GetWidth(" ");
foreach (string word in words)
{
Vector2 size = new Vector2(ASCIIFont.GetFixed(fontNumber).GetWidth(word), ASCIIFont.GetFixed(fontNumber).Height);
if (lineWidth + size.X < maxLineWidth)
{
sb.Append(word + " ");
lineWidth += size.X + spaceWidth;
}
else
{
sb.Append("\n" + word + " ");
lineWidth = size.X + spaceWidth;
}
}
return(sb.ToString());
}
public override void Initialize()
{
base.Initialize();
InstallLocation install = Install;
_fonts = new ASCIIFont[10];
using (BinaryReader reader = new BinaryReader(File.Open(install.GetPath("fonts.mul"), FileMode.Open)))
{
for (int i = 0; i < 10; ++i)
{
reader.ReadByte(); //header
var chars = new ASCIIChar[224];
int fontHeight = 0;
for (int k = 0; k < 224; ++k)
{
byte width = reader.ReadByte();
byte height = reader.ReadByte();
reader.ReadByte(); // delimeter?
if (width > 0 && height > 0)
{
if (height > fontHeight && k < 96)
{
fontHeight = height;
}
var pixels = new ushort[width * height];
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
pixels[y * width + x] = (ushort)(reader.ReadByte() | (reader.ReadByte() << 8));
}
}
chars[k] = new ASCIIChar
{
Pixels = pixels,
Width = width,
Height = height
};
}
}
_fonts[i] = new ASCIIFont(fontHeight, chars);
}
}
}
public static string ClipASCIIText(int fontNumber, string text, int width, int pixelBuffer)
{
int charIndex = text.Length;
string textToWrite = text.Substring(0, charIndex);
Vector2 fontDimensions = new Vector2(ASCIIFont.GetFixed(fontNumber).GetWidth(textToWrite), ASCIIFont.GetFixed(fontNumber).Height);
while (fontDimensions.X > width - (pixelBuffer * 2))
{
charIndex--;
textToWrite = text.Substring(0, charIndex);
fontDimensions = new Vector2(ASCIIFont.GetFixed(fontNumber).GetWidth(textToWrite), ASCIIFont.GetFixed(fontNumber).Height);
}
return(textToWrite);
}
public unsafe ImageSource GetText(int fontId, string text, short hueId)
{
ASCIIFont font = _fonts[fontId];
int width = font.GetWidth(text);
int height = font.Height;
var bmp = new WriteableBitmap(width, height, 96, 96, PixelFormats.Bgr555, null);
bmp.Lock();
var line = (int *)bmp.BackBuffer;
int delta = bmp.BackBufferStride >> 2;
int dx = 0;
for (int i = 0; i < text.Length; ++i)
{
int c = ((((text[i]) - 0x20) & 0x7FFFFFFF) % 224);
ASCIIChar ch = font.Chars[c];
int charWidth = ch.Width;
int charHeight = ch.Height;
ushort[] pixels = ch.Pixels;
for (int dy = 0; dy < charHeight; ++dy)
{
int *dest = (line + (delta * (dy + (font.Height - charHeight)))) + (dx);
for (int k = 0; k < charWidth; ++k)
{
ushort pixel = pixels[charWidth * dy + k];
* dest++ = (pixel == 0 ? 0 : 255 << 24) | ((byte)((pixel & 0x7C00) >> 7) << 16) |
((byte)((pixel & 0x3E0) >> 2) << 8) | (byte)((pixel & 0x1F) << 3);
}
}
dx += charWidth;
}
bmp.AddDirtyRect(new Int32Rect(0, 0, width, height));
bmp.Unlock();
return(bmp);
}
public unsafe Bitmap GetText(int fontId, string text, short hueId)
{
ASCIIFont font = _fonts[fontId];
int width = font.GetWidth(text);
int height = font.Height;
Bitmap bmp = new Bitmap(width, height, PixelFormat.Format32bppArgb);
BitmapData bd = bmp.LockBits(
new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
var line = (int *)bd.Scan0;
int delta = bd.Stride >> 2;
int dx = 0;
for (int i = 0; i < text.Length; ++i)
{
int c = ((((text[i]) - 0x20) & 0x7FFFFFFF) % 224);
ASCIIChar ch = font.Chars[c];
int charWidth = ch.Width;
int charHeight = ch.Height;
var pixels = ch.Pixels;
for (int dy = 0; dy < charHeight; ++dy)
{
var dest = (line + (delta * (dy + (font.Height - charHeight)))) + (dx);
for (int k = 0; k < charWidth; ++k)
{
ushort pixel = pixels[charWidth * dy + k];
* dest++ =
Color.FromArgb(pixel == 0 ? 0 : 255, (pixel & 0x7C00) >> 7, (pixel & 0x3E0) >> 2, (pixel & 0x1F) << 3).ToArgb();
}
}
dx += charWidth;
}
bmp.UnlockBits(bd);
return(bmp);
}
