public PictureConfigurator(int width, int height, Color color,
float maxSize = 120, float minSize = 3, FontStyle fontStyle = FontStyle.Regular)
{
CheckCorrectArgumentConstructor(width, height, color);
Width = width;
Height = height;
Painter = new DefaultWordPainter(color, maxSize, minSize, fontStyle);
}
public TagCloudElementsPreparer(
ITagCloudLayouter tagCloudLayouter,
IWordPainter wordPainter,
PictureConfig config)
{
this.tagCloudLayouter = tagCloudLayouter;
this.wordPainter = wordPainter;
this.config = config;
}
private static Bitmap DrawCloud(IEnumerable <DrawingWord> words, Size imageSize, IColorSelector colorSelector,
IWordPainter wordPainter)
{
var cloud = new Bitmap(imageSize.Width, imageSize.Height);
var graphics = Graphics.FromImage(cloud);
foreach (var word in words)
{
graphics.DrawString(word.Word, word.Font,
new SolidBrush(colorSelector.GetColor(word)),
word.Location);
}
return(cloud);
}
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 static Font GetFont(IWordPainter pictureConfiguratorPainter, float maxWeight, float minWeight, float weightWord, string word)
{
var fontSize = pictureConfiguratorPainter.GetFontSize(word, maxWeight, minWeight, weightWord) + 1;
return(pictureConfiguratorPainter.GetFontWord(word, fontSize));
}
public PictureConfigurator SetWordPainter(IWordPainter painter)
{
Painter = painter;
return(this);
}
