ToStringUTF8() public static method

Converts to string using UTF-8
public static ToStringUTF8 ( byte x ) : String
x byte
return String
Ejemplo n.º 1
0
        public override void ParseFromRaw(ChunkRaw c)
        {
            if (c is null)
            {
                throw new System.ArgumentNullException(nameof(c));
            }

            var nullsFound = 0;
            var nullsIdx   = new int[3];

            for (var k = 0; k < c.Data.Length; k++)
            {
                if (c.Data[k] != 0)
                {
                    continue;
                }

                nullsIdx[nullsFound] = k;
                nullsFound++;
                if (nullsFound == 1)
                {
                    k += 2;
                }

                if (nullsFound == 3)
                {
                    break;
                }
            }

            if (nullsFound != 3)
            {
                throw new PngjException("Bad formed PngChunkITXT chunk");
            }

            Key = ChunkHelper.ToString(c.Data, 0, nullsIdx[0]);
            var i = nullsIdx[0] + 1;

            compressed = c.Data[i] != 0;
            i++;
            if (compressed && c.Data[i] != 0)
            {
                throw new PngjException("Bad formed PngChunkITXT chunk - bad compression method ");
            }

            langTag       = ChunkHelper.ToString(c.Data, i, nullsIdx[1] - i);
            translatedTag = ChunkHelper.ToStringUTF8(c.Data, nullsIdx[1] + 1, nullsIdx[2] - nullsIdx[1] - 1);
            i             = nullsIdx[2] + 1;
            if (compressed)
            {
                var bytes = ChunkHelper.CompressBytes(c.Data, i, c.Data.Length - i, false);
                Val = ChunkHelper.ToStringUTF8(bytes);
            }
            else
            {
                Val = ChunkHelper.ToStringUTF8(c.Data, i, c.Data.Length - i);
            }
        }
Ejemplo n.º 2
0
        public override void ParseFromRaw(ChunkRaw c)
        {
            int nullsFound = 0;

            int[] nullsIdx = new int[3];
            for (int k = 0; k < c.Data.Length; k++)
            {
                if (c.Data[k] != 0)
                {
                    continue;
                }
                nullsIdx[nullsFound] = k;
                nullsFound++;
                if (nullsFound == 1)
                {
                    k += 2;
                }
                if (nullsFound == 3)
                {
                    break;
                }
            }
            if (nullsFound != 3)
            {
                throw new PngjException("Bad formed PngChunkITXT chunk");
            }
            key = ChunkHelper.ToString(c.Data, 0, nullsIdx[0]);
            int i = nullsIdx[0] + 1;

            compressed = c.Data[i] == 0 ? false : true;
            i++;
            if (compressed && c.Data[i] != 0)
            {
                throw new PngjException("Bad formed PngChunkITXT chunk - bad compression method ");
            }
            langTag       = ChunkHelper.ToString(c.Data, i, nullsIdx[1] - i);
            translatedTag = ChunkHelper.ToStringUTF8(c.Data, nullsIdx[1] + 1, nullsIdx[2] - nullsIdx[1] - 1);
            i             = nullsIdx[2] + 1;
            if (compressed)
            {
                byte[] bytes = ChunkHelper.compressBytes(c.Data, i, c.Data.Length - i, false);
                val = ChunkHelper.ToStringUTF8(bytes);
            }
            else
            {
                val = ChunkHelper.ToStringUTF8(c.Data, i, c.Data.Length - i);
            }
        }
Ejemplo n.º 3
0
        public override void ParseFromRaw(ChunkRaw c)
        {
            int num = 0;

            int[] array = new int[3];
            for (int i = 0; i < c.Data.Length; i++)
            {
                if (c.Data[i] == 0)
                {
                    array[num] = i;
                    num++;
                    if (num == 1)
                    {
                        i += 2;
                    }
                    if (num == 3)
                    {
                        break;
                    }
                }
            }
            if (num != 3)
            {
                throw new PngjException("Bad formed PngChunkITXT chunk");
            }
            key = ChunkHelper.ToString(c.Data, 0, array[0]);
            int num2 = array[0] + 1;

            compressed = ((c.Data[num2] != 0) ? true : false);
            num2++;
            if (compressed && c.Data[num2] != 0)
            {
                throw new PngjException("Bad formed PngChunkITXT chunk - bad compression method ");
            }
            langTag       = ChunkHelper.ToString(c.Data, num2, array[1] - num2);
            translatedTag = ChunkHelper.ToStringUTF8(c.Data, array[1] + 1, array[2] - array[1] - 1);
            num2          = array[2] + 1;
            if (compressed)
            {
                byte[] x = ChunkHelper.compressBytes(c.Data, num2, c.Data.Length - num2, compress: false);
                val = ChunkHelper.ToStringUTF8(x);
            }
            else
            {
                val = ChunkHelper.ToStringUTF8(c.Data, num2, c.Data.Length - num2);
            }
        }