public static Result <List <CloudTag> > CreateCloudTags(string fullPath, TextParser parser,
ITagsPrepossessing tagPlacer, CloudSettings cloudSettings)
{
var parsedElements = parser.ParseElementsFromFile(fullPath);
if (!parsedElements.IsSuccess)
{
return(Result.Fail <List <CloudTag> >(parsedElements.Error));
}
var elements = parsedElements.GetValueOrThrow();
elements = cloudSettings.TagOrderPreform.OrderEnumerable(elements);
var result = new List <CloudTag>();
foreach (var element in elements)
{
var font = new Font(cloudSettings.TagTextFontFamily,
Math.Min(cloudSettings.MaximalFontSize, element.Count * cloudSettings.FontSizeMultiplier));
var size = new Size(TextRenderer.MeasureText(element.Element, font).Width,
TextRenderer.MeasureText(element.Element, font).Height);
var rect = tagPlacer.PutNextRectangle(size);
if (!rect.IsSuccess)
{
return(Result.Fail <List <CloudTag> >(rect.Error));
}
result.Add(new CloudTag(rect.GetValueOrThrow(), element.Element,
cloudSettings.TagTextFormat, font));
}
return(result);
}
public abstract Result <T> CreateTagCloudRepresentation(string fullPath, Size imageSize, CloudSettings settings);
public override Result <Bitmap> CreateTagCloudRepresentation(string fullPath, Size imageSize, CloudSettings settings)
{
var tags = TagGenerator.CreateCloudTags(fullPath, Parser, TagPlacer, settings);
if (!tags.IsSuccess)
{
return(Result.Fail <Bitmap>(tags.Error));
}
var bitmap = new Bitmap(imageSize.Width, imageSize.Height);
var graphics = Graphics.FromImage(bitmap);
graphics.Clear(settings.ColorPainter.BackgroundColor);
var textPen = new Pen(Color.Black);
var rectPen = new Pen(Color.Black);
foreach (var tag in tags.GetValueOrThrow())
{
rectPen.Color = settings.ColorPainter.GetTagShapeColor();
graphics.DrawRectangle(rectPen, tag.Shape);
textPen.Color = settings.ColorPainter.GetTagTextColor(rectPen.Color);
var text = settings.TagTextPreform.PreformToVisualize(tag.Text);
graphics.DrawString(text, tag.TextFont, textPen.Brush,
tag.Shape.ConvertToRectangleF(), tag.Format);
}
return(bitmap);
}
