public ASCIIWeightCalc(int fontsize, ASCIICategories categories)
{
_fontsize = fontsize;
_textCoord = new Point(0, 0);
_font = new Font(FontFamily.GenericMonospace, _fontsize);
CharsWeighted = CalculateWeights(categories);
}
public GifConverter(Image gif, int teiler, int fontsize, ASCIICategories categories)
{
Gif = gif;
Font = new Font(FontFamily.GenericMonospace, fontsize);
_converter = new PicConverter(teiler, fontsize, categories);
_bitmapFontSizeCalc = new BitmapFontSizeCalc(fontsize, Font);
}
public PicConverter(int teiler, int fontsize, ASCIICategories categories, bool savetxt)
{
Teiler = teiler;
WeightCalc = new ASCIIWeightCalc(fontsize, categories);
SaveTxt = savetxt;
}
public PicConverter(int teiler, int fontsize, ASCIICategories categories) : this(teiler, fontsize, categories, false)
{
}
private List <char> CalculateWeights(ASCIICategories categories)
{
var dict = new Dictionary <char, double>();
void addFromXtoY(int x, int y)
{
for (int i = x; i <= y; i++)
{
char c = (char)i;
dict.Add(c, BlackWhiteValue(DrawChar(c)));
}
}
if (categories.LowerCase)
{
addFromXtoY(97, 122);
}
if (categories.UpperCase)
{
addFromXtoY(65, 90);
}
if (categories.Numbers)
{
addFromXtoY(48, 57);
}
if (categories.SpecialChars1)
{
addFromXtoY(32, 47);
}
if (categories.SpecialChars2)
{
addFromXtoY(58, 63);
}
if (categories.SpecialChars3)
{
addFromXtoY(91, 95);
addFromXtoY(123, 126);
}
if (categories.SpecialChars4)
{
addFromXtoY(128, 254);
}
dict = dict.OrderByDescending(keypair => keypair.Value)
.ToDictionary(keypair => keypair.Key, keypair => keypair.Value);
List <double> werts = new List <double>();
List <char> list = new List <char>();
//kein foreach, weil sonst reihenfolge verloren gehen könnte
for (int i = 0; i < dict.Count; i++)
{
if (!werts.Contains(dict.ElementAt(i).Value))
{
werts.Add(dict.ElementAt(i).Value);
list.Add(dict.ElementAt(i).Key);
}
}
EvaluatedCharsCount = dict.Count;
UniqueWeightCharsCount = list.Count;
return(list);
}