private Result <IEnumerable <Tag> > CheckTagsFitOnImage(IRectanglesLayouter layouter, IEnumerable <Tag> tags)
{
tags = tags.ToList();
var layoutSize = layouter.GetLayoutSize();
var subtraction = imageConfig.ImageSize - layoutSize;
if (subtraction.Width < 0 || subtraction.Height < 0)
{
return(Result.Fail <IEnumerable <Tag> >(
$"Cloud out of size image:\n Cloud size: {layoutSize}\n Image size: {imageConfig.ImageSize}"));
}
return(Result.Ok(tags));
}
private Result <IEnumerable <Tag> > GetTagsFormWords(IRectanglesLayouter layouter, IEnumerable <WordInfo> words)
{
var count = 30;
return(Result.Ok(words.OrderByDescending(info => info.Frequence)
.Take(count)
.Select((wordInfo, index) =>
{
using var font = new Font(wordsConfig.Font.FontFamily, count - index / 2);
var size = TextRenderer.MeasureText(wordInfo.Word, font);
return new Tag(wordInfo.Word,
layouter.PutNextRectangle(size),
new FontConfig(font.FontFamily, font.Size));
}))
.Then(tags => CheckTagsFitOnImage(layouter, tags)));
}
public void SetNewLayouter(IRectanglesLayouter newLayouter)
{
layouter = newLayouter;
}
public TagsCloudDrawer(IRectanglesLayouter layouter, TagsCloudSettings tagsCloudSettings)
{
this.layouter = layouter;
this.tagsCloudSettings = tagsCloudSettings;
}