Esempio n. 1
0
        private void ButtonEncodeClick(object sender, EventArgs e)
        {
            var filePath = TestFiles.TestFile3;

            var fileString = ReadFile(filePath);

            textBoxSource.Text = fileString;

            var encodedText = fileString;

            while (true)
            {
                var frecuencyTable = CreateFrequencyTable(encodedText);
                frequencies.Add(frecuencyTable);

                var coder = new Coder();
                encodedText = Encode(coder, encodedText, frecuencyTable);
                coders.Add(coder);

                var newText           = CompressText(encodedText);
                var newFrequencyTable = CreateFrequencyTable(newText);
                var newCoder          = new Coder();
                var newEncodedText    = Encode(newCoder, newText, newFrequencyTable);

                if (!IsTextCompressed(newEncodedText, encodedText))
                {
                    if (compressors.Count > 1)
                    {
                        compressors.RemoveAt(compressors.Count - 1);
                    }
                    break;
                }
                i++;
                encodedText = newText;
            }

            textBoxEncoded.Text = encodedText;

            ShowFrequencyTable(frequencies[0]);
        }
Esempio n. 2
0
 private String Encode(Coder coder, String text, FrequencyTable table)
 {
     return(coder.Encode(text, table));
 }