public Bitmap PaintTagCloud(string inputFile, string pictureResultName)
{
var words = reader.GetFileData(inputFile)
.Where(word => contentConfigurator.IsWordValid(word.Text))
.OrderByDescending(w => w.Quantity)
.ToArray(); // note: use ToList only if you intend to add items
if (words.Length == 0)
{
throw new ArgumentException("Not text, file is empty or not valid text");
}
var maxQuantity = words.First().Quantity;
var minQuantity = words.Last().Quantity;
var picture = new Bitmap(pictureConfigurator.Width, pictureConfigurator.Height);
using (var g = Graphics.FromImage(picture))
{
foreach (var word in words)
{
var fontForWord = GetFont(pictureConfigurator.Painter, maxQuantity,
minQuantity, word.Quantity, word.Text);
if (fontForWord.Size < 5)
{
break;
}
var sizeOfWord = g.MeasureString(word.Text, fontForWord);
Point leftTopCorner;
try
{
leftTopCorner = builder.GetLocationNextRectangle(Size.Round(sizeOfWord));
}
catch (Exception)
{
break;
}
var rectangle = new RectangleF(leftTopCorner, sizeOfWord);
var colorForWord = pictureConfigurator.Painter.GetColorWord(word.Text);
using (var solidBrush = new SolidBrush(colorForWord))
g.DrawString(word.Text, fontForWord, solidBrush, rectangle);
}
return(picture);
}
}
