public void PutNextRectangleF_FirstRectangle_PutToCenter(int centerX, int centerY)
{
A.CallTo(() => settings.CenterX)
.Returns(centerX);
A.CallTo(() => settings.CenterY)
.Returns(centerY);
var expected = new RectangleF(centerX + imageWidth / 2f, centerY + imageHeight / 2f,
defaultRectangle.Width, defaultRectangle.Height);
cloudLayouter.PutNextRectangleF(defaultRectangle)
.Should()
.BeEquivalentTo(expected);
}
public Result <byte[]> Visualize(IEnumerable <ITag> tags)
{
var brush = new SolidBrush(settings.Color);
using (var bmp = new Bitmap(settings.ImageWidth, settings.ImageHeight))
using (var g = Graphics.FromImage(bmp))
{
g.TextRenderingHint = TextRenderingHint.AntiAlias;
foreach (var word in tags)
{
var wordSize = g.MeasureString(word.Value, word.Font);
var wordPosition = layouter.PutNextRectangleF(wordSize);
if (IsOutsideImage(wordPosition))
{
return(Result.Fail <byte[]>(
$"Tag cloud does not fit the image size of {settings.ImageWidth}x{settings.ImageHeight}"));
}
g.DrawString(word.Value, word.Font, brush, wordPosition);
}
return(Result.Ok(bmp.ToByteArray(settings.ImageFormat)));
}
}
public byte[] Visualize(IEnumerable <ITag> tags)
{
var brush = new SolidBrush(settings.Color);
using (var bmp = new Bitmap(settings.ImageWidth, settings.ImageHeight))
using (var g = Graphics.FromImage(bmp))
{
g.TextRenderingHint = TextRenderingHint.AntiAlias;
foreach (var word in tags)
{
var wordSize = g.MeasureString(word.Value, word.Font);
var wordPosition = layouter.PutNextRectangleF(wordSize);
g.DrawString(word.Value, word.Font, brush, wordPosition);
}
return(bmp.ToByteArray(settings.ImageFormat));
}
}
