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Cosmos/Users/Orvid/Orvid.Graphics/FontSupport/BWGreyscale.patch

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Index: FontCharacter.cs
===================================================================
--- FontCharacter.cs (revision 81403)
+++ FontCharacter.cs (working copy)
@@ -6,6 +6,150 @@
{
public class FontCharacter
{
+ private class SingleForm
+ {
+ byte[] Data;
+ bool Filled;
+ Image LoadedImage;
+ byte Height;
+ byte Width;
+ UInt32 Bits;
+
+ public SingleForm(byte[] data, byte height, byte width, UInt32 bits)
+ {
+ this.Data = data;
+ this.Filled = false;
+ this.Height = height;
+ this.Width = width;
+ this.Bits = bits;
+ }
+
+ public Image GetCharacter()
+ {
+ if (Filled)
+ {
+ return LoadedImage;
+ }
+ else
+ {
+ LoadedImage = LoadFromBinary(Data, Height, Width, Bits);
+ Filled = true;
+ Data = null;
+ return LoadedImage;
+ }
+ }
+
+ private byte ReadByte(bool[] data)
+ {
+ byte r = 0;
+ for (int i = 0; i < 8; i++)
+ {
+ if (!data[i]) // The data loading seems to invert the bools.
+ {
+ r <<= 1;
+ r += 1;
+ }
+ }
+ return r;
+ }
+
+ private Image LoadFromBinary(byte[] data, byte height, byte width, uint bits)
+ {
+ #region LoadData
+ bool[] idata = new bool[data.Length * 8];
+ int bitnum = 0;
+ for (int inc = 0; inc < data.Length; inc++)
+ {
+ if ((data[inc] & 1) == 1)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ if ((data[inc] & 2) == 2)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ if ((data[inc] & 4) == 4)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ if ((data[inc] & 8) == 8)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ if ((data[inc] & 16) == 16)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ if ((data[inc] & 32) == 32)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ if ((data[inc] & 64) == 64)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ if ((data[inc] & 128) == 128)
+ {
+ idata[bitnum] = true;
+ }
+ bitnum++;
+ }
+ #endregion
+
+ bitnum = 0;
+ Image i = new Image(width, height);
+
+ //for (uint y = 0; y < height; y++)
+ for (uint x = 0; x < width; x++)
+ {
+ //for (uint x = 0; x < width; x++)
+ for (uint y = 0; y < height; y++)
+ {
+ if (bitnum >= bits)
+ {
+ break;
+ }
+ if (idata[bitnum])
+ {
+ bitnum++;
+ if (idata[bitnum])
+ {
+ bitnum++;
+ i.SetPixel(x, y, Colors.Black); // Color the pixel white
+ }
+ else
+ {
+ bitnum++;
+ bool[] tmp = new bool[8];
+ Array.Copy(idata, bitnum, tmp, 0, 8);
+ bitnum += 8;
+ byte greyscale = ReadByte(tmp);
+ i.SetPixel(x, y, new Pixel(greyscale, greyscale, greyscale, 255));
+ }
+ }
+ else
+ {
+ bitnum++;
+ i.SetPixel(x, y, Colors.White); // Color the pixel black
+ }
+ }
+ if (bitnum >= bits)
+ {
+ break;
+ }
+ }
+
+ return i;
+ }
+ }
+
Image[] forms;
public FontCharacter(Image character, FontFlag flags)
Index: OPFF.cs
===================================================================
--- OPFF.cs (revision 81403)
+++ OPFF.cs (working copy)
@@ -14,6 +14,7 @@
using System;
using System.Collections.Generic;
using System.Text;
+using System.IO;
namespace Orvid.Graphics.FontSupport
{
@@ -25,6 +26,12 @@
get { return name; }
}
+ private UInt16 ver;
+ public UInt16 FileFormatVersion
+ {
+ get { return ver; }
+ }
+
FontCharacterSet foundChars = new FontCharacterSet();
public OPFF(byte[] data)
@@ -55,7 +62,7 @@
return r;
}
- private UInt32 ReadInt32(byte[] data)
+ private UInt32 ReadUInt32(byte[] data)
{
UInt32 r = 0;
@@ -70,6 +77,17 @@
return r;
}
+ private UInt16 ReadUInt16(byte[] data)
+ {
+ UInt16 r = 0;
+
+ r += data[1];
+ r <<= 8;
+ r += data[0];
+
+ return r;
+ }
+
private void Load(byte[] data)
{
if (data[0] == 0xFF) // this means it's been compressed in LZMA format.
@@ -82,10 +100,19 @@
int curloc = 8; // There are 8 empty bytes at the start of the header.
- byte[] datarr = new byte[256];
+ byte[] datarr = new byte[2];
+ Array.Copy(data, curloc, datarr, 0, 2);
+ curloc += 2;
+ ver = ReadUInt16(datarr);
+ if (ver > 47)
+ {
+ throw new Exception("Format version is to high!");
+ }
+
+ datarr = new byte[256];
Array.Copy(data, curloc, datarr, 0, 256);
curloc += 256;
- name = new String(ASCIIEncoding.ASCII.GetChars(datarr));
+ name = new String(ASCIIEncoding.ASCII.GetChars(datarr)).Replace("\0","");
datarr = new byte[8];
Array.Copy(data, curloc, datarr, 0, 8);
@@ -106,15 +133,15 @@
curloc++;
byte width = data[curloc];
curloc++;
- int len = (Int32)Math.Ceiling((double)((width * height) / 8));
+ datarr = new byte[4];
+ Array.Copy(data, curloc, datarr, 0, 4);
+ curloc += 4;
+ int bits = (int)ReadUInt32(datarr);
+ int len = (Int32)Math.Ceiling((double)(bits / 8));
datarr = new byte[len];
Array.Copy(data, curloc, datarr, 0, len);
curloc += len;
- Image im = LoadFromBinary(datarr, height, width);
- if (prevCharNumber > ushort.MaxValue)
- {
- throw new Exception();
- }
+ Image im = LoadFromBinary(datarr, height, width, bits);
foundChars.AddCharacter((int)prevCharNumber, im, flags);
}
else
@@ -123,31 +150,45 @@
datarr = new byte[4];
Array.Copy(data, curloc, datarr, 0, 4);
curloc += 4;
- prevCharNumber = ReadInt32(datarr);
- if (prevCharNumber > ushort.MaxValue)
- {
- throw new Exception();
- }
+ prevCharNumber = ReadUInt32(datarr);
FontFlag flags = (FontFlag)data[curloc];
curloc++;
byte height = data[curloc];
curloc++;
byte width = data[curloc];
curloc++;
- int len = (Int32)Math.Ceiling((double)((width * height) / 8));
+ datarr = new byte[4];
+ Array.Copy(data, curloc, datarr, 0, 4);
+ curloc += 4;
+ int bits = (int)ReadUInt32(datarr);
+ int len = (Int32)Math.Ceiling((double)(bits / 8));
datarr = new byte[len];
Array.Copy(data, curloc, datarr, 0, len);
curloc += len;
- Image im = LoadFromBinary(datarr, height, width);
+ Image im = LoadFromBinary(datarr, height, width, bits);
foundChars.AddCharacter((int)prevCharNumber, im, flags);
}
}
}
- private Image LoadFromBinary(byte[] data, byte height, byte width)
+ private byte ReadByte(bool[] data)
{
+ byte r = 0;
+ for (int i = 0; i < 8; i++)
+ {
+ if (data[i]) // The data loading seems to invert the bools.
+ {
+ r |= (byte)(((byte)1) << i);
+ }
+ }
+ return r;
+ }
+
+ private Image LoadFromBinary(byte[] data, byte height, byte width, int bits)
+ {
#region LoadData
- bool[] idata = new bool[height * width];
+ //Array.Reverse(data);
+ bool[] idata = new bool[data.Length * 8];
int bitnum = 0;
for (int inc = 0; inc < data.Length; inc++)
{
@@ -166,70 +207,139 @@
// throw new Exception();
//}
- if (((byte)(data[inc] << 7) >> 7) == 1)
+ #region HighToLowBitLoading
+ if ((data[inc] & 128) == 128)
{
idata[bitnum] = true;
}
bitnum++;
- if (((byte)(data[inc] << 6) >> 7) == 1)
+ if ((data[inc] & 64) == 64)
{
idata[bitnum] = true;
}
bitnum++;
- if (((byte)(data[inc] << 5) >> 7) == 1)
+ if ((data[inc] & 32) == 32)
{
idata[bitnum] = true;
}
bitnum++;
- if (((byte)(data[inc] << 4) >> 7) == 1)
+ if ((data[inc] & 16) == 16)
{
idata[bitnum] = true;
}
bitnum++;
- if (((byte)(data[inc] << 3) >> 7) == 1)
+ if ((data[inc] & 8) == 8)
{
idata[bitnum] = true;
}
bitnum++;
- if (((byte)(data[inc] << 2) >> 7) == 1)
+ if ((data[inc] & 4) == 4)
{
idata[bitnum] = true;
}
bitnum++;
- if (((byte)(data[inc] << 1) >> 7) == 1)
+ if ((data[inc] & 2) == 2)
{
idata[bitnum] = true;
}
bitnum++;
- if ((data[inc] >> 7) == 1)
+ if ((data[inc] & 1) == 1)
{
idata[bitnum] = true;
}
bitnum++;
+ #endregion
+
+ #region LowToHighBitLoading
+ //if ((data[inc] & 1) == 1)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ //if ((data[inc] & 2) == 2)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ //if ((data[inc] & 4) == 4)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ //if ((data[inc] & 8) == 8)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ //if ((data[inc] & 16) == 16)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ //if ((data[inc] & 32) == 32)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ //if ((data[inc] & 64) == 64)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ //if ((data[inc] & 128) == 128)
+ //{
+ // idata[bitnum] = true;
+ //}
+ //bitnum++;
+ #endregion
+
}
#endregion
bitnum = 0;
Image i = new Image(width, height);
+ //StreamWriter s = new StreamWriter(Path.GetFullPath("lg.txt"));
//for (uint y = 0; y < height; y++)
+ //for (uint y = (uint)(height - 1); (y >= 0 && y != uint.MaxValue); y--)
for (uint x = 0; x < width; x++)
+ //for (uint x = (uint)(width - 1); (x >= 0 && x != uint.MaxValue); x--)
{
//for (uint x = 0; x < width; x++)
+ //for (uint x = (uint)(width - 1); (x >= 0 && x != uint.MaxValue); x--)
for (uint y = 0; y < height; y++)
+ //for (uint y = (uint)(height - 1); (y >= 0 && y != uint.MaxValue); y--)
{
if (idata[bitnum])
{
- i.SetPixel(x, y, Colors.Black); // Color the pixel white
+ bitnum++;
+ if (idata[bitnum])
+ {
+ bitnum++;
+ //s.WriteLine("Pixel at (" + x.ToString() + ", " + y.ToString() + ") is 00");
+ i.SetPixel(x, y, Colors.Black); // Color the pixel black
+ }
+ else
+ {
+ bitnum++;
+ bool[] tmp = new bool[8];
+ Array.Copy(idata, bitnum, tmp, 0, 8);
+ //s.WriteLine("Pixel at (" + x.ToString() + ", " + y.ToString() + ") is 01-" + (tmp[0] ? "1" : "0") + (tmp[1] ? "1" : "0") + (tmp[2] ? "1" : "0") + (tmp[3] ? "1" : "0") + (tmp[4] ? "1" : "0") + (tmp[5] ? "1" : "0") + (tmp[6] ? "1" : "0") + (tmp[7] ? "1" : "0"));
+ bitnum += 8;
+ byte greyscale = ReadByte(tmp);
+ i.SetPixel(x, y, new Pixel(greyscale, greyscale, greyscale, 255));
+ }
}
else
{
- i.SetPixel(x, y, Colors.White); // Color the pixel black
+ bitnum++;
+ //s.WriteLine("Pixel at (" + x.ToString() + ", " + y.ToString() + ") is 1");
+ i.SetPixel(x, y, Colors.White);
}
- bitnum++;
}
}
-
+ //s.Flush();
+ //s.Close();
return i;
}
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