internal static IEnumerable <DrawingWord> GetReadyWords(IEnumerable <WordStatistic> wordsStatistic,
BaseCloudLayouter layouter, FontFamily fontFamily, IWordPainter wordPainter)
{
var statistics = wordsStatistic.ToList();
if (statistics.Count == 0)
{
yield break;
}
var maxCount = statistics.Max(x => x.Count);
var fonts = new Font[MaximalFontSize - MininalFontSize + 1];
var graphics = Graphics.FromImage(new Bitmap(1, 1));
foreach (var statistic in statistics)
{
var fontSize = (int)((MaximalFontSize - MininalFontSize) * ((double)statistic.Count / maxCount) +
MininalFontSize);
// ReSharper disable once ConstantNullCoalescingCondition
fonts[fontSize - MininalFontSize] ??= new Font(fontFamily, fontSize);
var font = fonts[fontSize - MininalFontSize];
var size = wordPainter.GetWordSize(statistic.Word, font);
var word = new DrawingWord(statistic.Word, font, layouter.PutNextRectangle(size).Location);
yield return(word);
}
}
public Result <Bitmap> DrawCloud(string pathToWordsFile, BaseCloudLayouter layouter, Size imageSize,
FontFamily fontFamily, IColorSelector colorSelector, IWordPainter?wordPainter = null)
{
wordPainter ??= new SimpleWordPainter();
layouter.ClearLayout();
if (!File.Exists(pathToWordsFile))
{
return(Result.Fail <Bitmap>($"File {pathToWordsFile} not found"));
}
var interestingWords =
Result.Of(() => Path.GetExtension(pathToWordsFile))
.Then(ext => readers.First(x => x.Types.Contains(ext)))
.Then(reader => reader.ReadAllLinesFromFile(pathToWordsFile))
.Then(WordPreparer.GetInterestingWords);
var statistic = interestingWords.Then(words => WordPreparer.GetWordsStatistic(words));
return(statistic.Then(_ =>
DrawCloud(
RectanglesForWordsCreator.GetReadyWords(
statistic.GetValueOrThrow(),
layouter,
fontFamily,
wordPainter),
imageSize,
colorSelector,
wordPainter)));
}
public Bitmap DrawCloud(string pathToWordsFile, BaseCloudLayouter layouter, Size imageSize,
FontFamily fontFamily, IColorSelector colorSelector, IWordPainter?wordPainter = null)
{
wordPainter ??= new SimpleWordPainter();
layouter.ClearLayout();
if (!File.Exists(pathToWordsFile))
{
throw new FileNotFoundException();
}
var ext = Path.GetExtension(pathToWordsFile);
var reader = readers.First(x => x.Types.Contains(ext));
var interestingWords = WordPreparer.GetInterestingWords(reader.ReadAllLinesFromFile(pathToWordsFile));
var statistic = WordPreparer.GetWordsStatistic(interestingWords);
return(DrawCloud(RectanglesForWordsCreator.GetReadyWords(statistic, layouter, fontFamily, wordPainter),
imageSize,
colorSelector, wordPainter));
}