Exemple #1
0
        public HexFont(string hex)
        {
            this.fw = 16;
            this.fh = 16;

            byte[] pal = { 0, 1, };

            string[] lines = hex.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
            foreach (var line in lines)
            {
                var words    = line.Split(':');
                int charIdx  = int.Parse(words[0], System.Globalization.NumberStyles.HexNumber);
                var fontChar = new HexChar();
                fontChars[charIdx] = fontChar;
                fontChar.fw        = words[1].Length > 32 ? 16 : 8;
                fontChar.fh        = 16;
                fontChar.bitmap    = new byte[fontChar.fw * fontChar.fh];
                uint[] uints = HexToUint(words[1]);
                int    ii    = 0;
                for (int i = 0; i < uints.Length; i++)
                {
                    uint val = uints[i];
                    for (int j = 0; j < 32; j++)
                    {
                        fontChar.bitmap[ii] = pal[(val >> (31 - j)) & 1];
                        ii++;
                    }
                }
            }
        }
Exemple #2
0
        private unsafe void DrawChar(HexChar fontChar, IntPtr dispBuf, int dispBW, int dispBH, int dx, int dy, int icolor)
        {
            int _fw = fontChar.fw;
            int x1  = dx;
            int y1  = dy;
            int x2  = dx + _fw - 1;
            int y2  = dy + fh - 1;

            if (x1 >= dispBW || x2 < 0 || y1 >= dispBH || y2 < 0)
            {
                return;
            }
            byte[] src = fontChar.bitmap;
            for (int y = 0; y < fh; y++)
            {
                if (dy + y < 0 || dy + y >= dispBH)
                {
                    continue;
                }
                int *dst    = (int *)dispBuf + dispBW * (dy + y) + dx;
                int  srcIdx = y * _fw;
                for (int x = 0; x < _fw; x++, srcIdx++, dst++)
                {
                    if (dx + x < 0 || dx + x >= dispBW)
                    {
                        continue;
                    }
                    if (src[srcIdx] != 0)
                    {
                        *dst = icolor;
                    }
                }
            }
        }