public Image DrawTagCloudImage(Statistic statistic, ITagCloudGenerator tagCloudGenerator)
{
var image = new Bitmap(tagCloudGenerator.ImageWidth, tagCloudGenerator.ImageHeight);
var graphics = Graphics.FromImage(image);
var cloud = tagCloudGenerator.GenerateCloud(statistic, (s, f) => graphics.MeasureString(s, f).ToSize());
graphics.SmoothingMode = SmoothingMode.HighQuality;
foreach (var wordRectangle in cloud.Elements)
{
//graphics.DrawRectangle(new Pen(Color.Black), wordRectangle.Border);
graphics.DrawString(wordRectangle.Text, wordRectangle.Font, new SolidBrush(wordRectangle.Color), wordRectangle.Location.Location);
}
return image;
}
public Application(
ISettingsProvider settingsProvider,
IFileInfoProvider fileInfoProvider,
ITextReaderSelector textReaderSelector,
IWordProcessor wordProcessor,
IWordSizeSetter wordSizeSetter,
ITagCloudGenerator tagCloudGenerator,
IImageFormat imageFormat)
{
this.settingsProvider = settingsProvider;
this.fileInfoProvider = fileInfoProvider;
this.textReaderSelector = textReaderSelector;
this.wordProcessor = wordProcessor;
this.wordSizeSetter = wordSizeSetter;
this.tagCloudGenerator = tagCloudGenerator;
this.imageFormat = imageFormat;
}
public TagCloudImageGenerator(IEnumerable<IWordReader> readers, IWordsStatisticsBuilder statisticsBuilder,
IEnumerable<ITagCloudGenerator> imageGenerators, ITagCloudImageDrawer tagCloudDrawer)
{
if (readers == null)
throw new ArgumentNullException(nameof(readers));
if (statisticsBuilder == null)
throw new ArgumentNullException(nameof(statisticsBuilder));
if (imageGenerators == null)
throw new ArgumentNullException(nameof(imageGenerators));
if (tagCloudDrawer == null)
throw new ArgumentNullException(nameof(tagCloudDrawer));
_readers = readers.ToDictionary(x => x.FileExtension.ToLower(), x => x);
_imageGenerators = imageGenerators.ToDictionary(x => x.Name.ToLower(), x => x);
_statisticsBuilder = statisticsBuilder;
_tagCloudDrawer = tagCloudDrawer;
_currentTagCloudGenerator = _imageGenerators.First().Value;
}
public ITagCloudImageGenerator SetImageGenerator(string generatorName)
{
generatorName = generatorName.ToLower();
if (!_imageGenerators.ContainsKey(generatorName))
throw new TagCloudImageGeneratorTuningException(generatorName + " generator doesn't exist");
_currentTagCloudGenerator = _imageGenerators[generatorName.ToLower()];
return this;
}
