public Result <List <TagRectangle> > GetRectangles(Graphics graphics, ImageSettings imageSettings,
string path = null)
{
layouter.Clear();
var tagCollection = tagCollectionFactory.Create(imageSettings, path);
if (!tagCollection.IsSuccess)
{
return(Result.Fail <List <TagRectangle> >(tagCollection.Error));
}
var center = new Point(imageSettings.Width / 2, imageSettings.Height / 2);
var rectangles = Result.Of(() => tagCollection.Value
.Select(t => new TagRectangle(
t,
layouter.PutNextRectangle(GetWordSize(t, graphics), center)))
.ToList())
.Then(list =>
{
if (!list.Any(r => IsRectangleInPolygon(r.Area, imageSettings.Width, imageSettings.Height)))
{
throw new ArgumentException("Облако не помещается в изображение");
}
return(list);
});
return(rectangles);
}
public void CloudPainter_ShouldCallLayouterExactTimesThatSpecifiedInSettings()
{
var words = new Dictionary <string, int> {
["hello"] = 1
};
var painter = new CloudWithWordsPainter(imageHolder, settings, palette, layouter, words);
painter.Paint();
A.CallTo(() => layouter.PutNextRectangle(new Size(10, 10))).WithAnyArguments().MustHaveHappened(words.Count, Times.Exactly);
}
public void CloudPainter_ShouldCallLayouterExactTimesThatSpecifiedInSettings()
{
var iterations = 10;
A.CallTo(() => settings.IterationsCount).Returns(iterations);
var painter = new CloudPainter(imageHolder, settings, palette, layouter);
painter.Paint();
A.CallTo(() => layouter.PutNextRectangle(new Size(10, 10))).WithAnyArguments().MustHaveHappened(iterations, Times.Exactly);
}
public Dictionary <string, Rectangle> GetTagsRectangleData()
{
foreach (var word in tagsData.GetData())
{
var size = tagSizeNormalizer.GetTagSize(word);
var rectangle = circularCloudLayouter.PutNextRectangle(size);
tagRectanglesData.Add(word, rectangle);
}
return(tagRectanglesData);
}
public void CallsOfGetRectanglesEquelsCountOfTagsData()
{
var strings = new string[] { "1", "2", "3", "4", "5" };
var counter = 0;
tagsData.GetData().Returns(strings);
circularCloudLoyauter
.PutNextRectangle(Arg.Any <Size>())
.ReturnsForAnyArgs(x => new Rectangle())
.AndDoes(x => counter++);
tagsCloudConteiner.GetTagsRectangleData();
counter.Should().Be(5);
}
public Dictionary <string, Rectangle> MakeCloud(Dictionary <string, int> tagsList, Size imageSize)
{
return(tagsList
.ToDictionary(tag => tag.Key,
tag =>
{
var tagSize = (int)((double)tag.Value / tagsList.Values.Max()
* (maxSize - minSize) + minSize);
var rectangleSize = TextRenderer.MeasureText(tag.Key,
new Font(new FontFamily(this.font), tagSize,
FontStyle.Regular, GraphicsUnit.Pixel));
return cloudMaker.PutNextRectangle(rectangleSize);
}));
}
private void DrawRectangle(IGraphicDrawer graphics, string word, int wordFrequency, Brush backgroundBrush, Pen rectPen, Brush textBrush)
{
var font = new Font("Arial", Math.Min(72, wordFrequency * settings.Scale));
var size = new Size(TextRenderer.MeasureText(word, font).Width, TextRenderer.MeasureText(word, font).Height);
var rect = layouter.PutNextRectangle(size);
if (settings.Fill)
{
graphics.FillRectangle(backgroundBrush, rect);
}
if (settings.Frame)
{
graphics.DrawRectangle(rectPen, rect);
}
graphics.DrawString(word, font, textBrush, new PointF(rect.X, rect.Y));
}
