Медведев Фома

TagsCloudContainer/TagsCloudApp/CloudVisualizer.cs

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+using System.Drawing;
+using System.Drawing.Imaging;
+using TagsCloudContainer;
+
+namespace TagsCloudApp;
+
+public class CloudVisualizer
+{
+    private static Bitmap _bitmap;
+    public static Graphics Graphics { get; private set; }
+
+    public static void PrepareGraphics(Size imageSize)
+    {
+        _bitmap = new Bitmap(imageSize.Width, imageSize.Height);
+        Graphics = Graphics.FromImage(_bitmap);
+    }
+
+    public static void Draw(TextRectangleContainerProcessor processor,
+        ImageGeneratorInfo info,
+        string inputFile,
+        IWordMeasurer wordMeasurer)
+    {
+        var path = info.OutputFileName;
+        var dir = Path.GetDirectoryName(path);
+        if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
+            Directory.CreateDirectory(dir);
+
+        Graphics.Clear(info.BackgroundColor);
+
+        using var brush = new SolidBrush(info.TextColor);
+
+        var format = new StringFormat
+        {
+            Alignment = StringAlignment.Center,
+            LineAlignment = StringAlignment.Center
+        };
+
+        foreach (var container in processor.ProcessFile(inputFile, wordMeasurer))
+        {
+            if (container is null)
+                continue;
+            var rect = container.Rectangle;
+            using var font =
+                new Font(info.Font.FontFamily, info.Font.Size * container.FontSizeScale, info.Font.Style);
+            Graphics.DrawString(container.Text, font, brush, rect, format);
+        }
+
+        _bitmap.Save(path);
+    }
+
+}

TagsCloudContainer/TagsCloudApp/ConsoleClient.cs

@@ -0,0 +1,129 @@
+using System.Drawing;
+using ErrorHandling;
+using TagsCloudContainer;
+
+namespace TagsCloudApp;
+
+public class ConsoleClient : IClient
+{
+    private const string ReadFontColorPrompt = "Введите английское название цвета шрифта (enter для дефолтного значения):";
+    private const string ReadBGColorPrompt = "Введите английское название цвета фона (enter для дефолтного значения):";
+    private const string ReadFontNamePrompt = "Введите название шрифта (enter для дефолтного значения):";
+    private const string ReadFontSizePrompt = "Введите размер изображения через пробел двумя числами (enter для дефолтного значения):";
+    private const string ReadOutputFileNamePrompt = "Введите желаемое имя для выходного файла (enter для дефолтного значения):";
+    private const string ReadBanWordsPrompt = "Введите через запятую слова, которые хотите игнорировать (enter, если хотите видеть все слова)";
+    private const string ReadOutputFileFormat = "Введите желаемый формат выходного файла (enter для дефолтного значения)";
+
+    public ImageGeneratorInfo GetImageGeneratorInfo()
+    {
+        var textColor = ReadColor(ReadFontColorPrompt).GetValueOrThrow();
+        var bgColor = ReadColor(ReadBGColorPrompt).GetValueOrThrow();
+        var font = ReadFont(ReadFontNamePrompt).GetValueOrThrow();
+        var imageSize = ReadSize(ReadFontSizePrompt).GetValueOrThrow();
+        var outputFile = ReadString(ReadOutputFileNamePrompt);
+        var banWords = ReadList(ReadBanWordsPrompt);
+        var outputFileFormat = ReadFormat(ReadOutputFileFormat).GetValueOrThrow();
+
+        return new ImageGeneratorInfo(
+            textColor,
+            bgColor,
+            font,
+            imageSize,
+            outputFile,
+            banWords,
+            outputFileFormat
+        );
+    }
+
+    private Result<Color?> ReadColor(string prompt)
+    {
+        Console.WriteLine(prompt);
+        var input = Console.ReadLine();
+        if (string.IsNullOrEmpty(input))
+            return Result.Ok<Color?>(null);
+        var color = Color.FromName(input);
+        if (color.IsKnownColor)
+            return Result.Ok<Color?>(color);
+        return Result.Fail<Color?>($"Цвета {color} нет, попробуй ещё раз");
+    }
+
+    private Result<Font?> ReadFont(string prompt, float defaultSize = 60)
+    {
+        Console.WriteLine(prompt);
+        var input = Console.ReadLine();
+        if (string.IsNullOrEmpty(input))
+            return Result.Ok<Font?>(null);
+        if (FontFamily.Families.Any(f => f.Name.Equals(input, StringComparison.OrdinalIgnoreCase)))
+            return Result.Ok<Font?>(new Font(input, defaultSize));
+        return Result.Fail<Font?>($"Шрифта {input} нет, попробуй ещё раз");
+    }
+
+    private Result<Size?> ReadSize(string prompt)
+    {
+        Console.WriteLine(prompt);
+        var input = Console.ReadLine();
+        if (string.IsNullOrEmpty(input))
+            return Result.Ok<Size?>(null);
+        var parts = input.Split(' ', StringSplitOptions.RemoveEmptyEntries);
+        if (parts.Length == 2 &&
+            int.TryParse(parts[0], out var width) &&
+            int.TryParse(parts[1], out var height))
+        {
+            return Result.Ok<Size?>(new Size(width, height));
+        }
+        return Result.Fail<Size?>("Нужно ввести два числа через пробел");
+    }
+
+    private string? ReadString(string prompt)
+    {
+        Console.WriteLine(prompt);
+        var input = Console.ReadLine();
+        return string.IsNullOrEmpty(input) ? null : input;
+    }
+
+    private List<string>? ReadList(string prompt)
+    {
+        Console.WriteLine(prompt);
+        var input = Console.ReadLine();
+        return string.IsNullOrEmpty(input) ? new List<string>() : input.Split(',').Select(s => s.Trim()).ToList();
+    }
+
+    private Result<string?> ReadFormat(string prompt)
+    {
+        Console.WriteLine(prompt);
+        var input = Console.ReadLine();
+        if (string.IsNullOrEmpty(input))
+            return Result.Ok<string?>(null);
+        if (input[0] == '.')
+            input = input[1..];
+        switch (input)
+        {
+            case "png":
+                break;
+            case "jpg":
+                break;
+            case "jpeg":
+                break;
+            case "bmp":
+                break;
+            default:
+                return Result.Fail<string?>(
+                    $"Формат {input} не поддерживается, повторите попытку! (Доступные форматы: png, jpg, jpeg, bmp");
+        }
+        return Result.Ok<string?>(input);
+    }
+
+    public Result<string> GetImagePath()
+    {
+        Console.WriteLine("Введи название входного файла:");
+        var fileName = Console.ReadLine();
+        if (string.IsNullOrEmpty(fileName))
+            return Result.Fail<string>("Имя файла не может быть пустым!");
+        if (!File.Exists(fileName))
+        {
+            var fullPath = Path.GetFullPath(fileName);
+            return Result.Fail<string>($"Файл {fileName} не найден по пути {fullPath}, повтори ввод");
+        }
+        return Result.Ok<string>(fileName);
+    }
+}

TagsCloudContainer/TagsCloudApp/IClient.cs

@@ -0,0 +1,11 @@
+using ErrorHandling;
+using TagsCloudContainer;
+
+namespace TagsCloudApp;
+
+public interface IClient
+{
+    public ImageGeneratorInfo GetImageGeneratorInfo();
+
+    public Result<string> GetImagePath();
+}

TagsCloudContainer/TagsCloudApp/Program.cs

@@ -0,0 +1,27 @@
+using System.Drawing;
+using Autofac;
+using TagsCloudApp;
+using TagsCloudContainer;
+
+public static class Program
+{
+    public static void Main()
+    {
+        var client = new ConsoleClient();
+        var imageGeneratorInfo = client.GetImageGeneratorInfo();
+        var fileName = client.GetImagePath().GetValueOrThrow();
+        var imageSize = imageGeneratorInfo.ImageSize;
+        var imageCenter = new Point(imageSize.Width / 2, imageSize.Height / 2);
+        CloudVisualizer.PrepareGraphics(imageSize);
+        var container = ContainerComposer.Compose(imageCenter, imageGeneratorInfo.ImageSize,
+            CloudVisualizer.Graphics, imageGeneratorInfo.Font, imageGeneratorInfo.BanWords);
+
+        var wordProcessor = container
+            .Resolve<TextRectangleContainerProcessor>();
+
+        var measurer = container
+            .Resolve<IWordMeasurer>();
+
+        CloudVisualizer.Draw(wordProcessor, imageGeneratorInfo, fileName, measurer);
+    }
+}

TagsCloudContainer/TagsCloudApp/TagsCloudApp.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\TagsCloudContainer\TagsCloudContainer.csproj" />
+    </ItemGroup>
+
+</Project>

TagsCloudContainer/TagsCloudContainer.sln

@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TagsCloudContainer", "TagsCloudContainer\TagsCloudContainer.csproj", "{B669CC7B-C5A0-40AE-AF5F-E2A98EBC343A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TagsCloudApp", "TagsCloudApp\TagsCloudApp.csproj", "{39391998-1546-4A9D-B534-A4756C13A9DF}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TagsCloudVisualization", "TagsCloudVisualization\TagsCloudVisualization.csproj", "{305481A1-EF22-489A-8B87-338FDDEE48B5}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B669CC7B-C5A0-40AE-AF5F-E2A98EBC343A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B669CC7B-C5A0-40AE-AF5F-E2A98EBC343A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B669CC7B-C5A0-40AE-AF5F-E2A98EBC343A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B669CC7B-C5A0-40AE-AF5F-E2A98EBC343A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{39391998-1546-4A9D-B534-A4756C13A9DF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{39391998-1546-4A9D-B534-A4756C13A9DF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{39391998-1546-4A9D-B534-A4756C13A9DF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{39391998-1546-4A9D-B534-A4756C13A9DF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{305481A1-EF22-489A-8B87-338FDDEE48B5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{305481A1-EF22-489A-8B87-338FDDEE48B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{305481A1-EF22-489A-8B87-338FDDEE48B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{305481A1-EF22-489A-8B87-338FDDEE48B5}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

TagsCloudContainer/TagsCloudContainer/BoringWordsProcessor.cs

@@ -0,0 +1,35 @@
+using WeCantSpell.Hunspell;
+
+namespace TagsCloudContainer;
+
+public class BoringWordsProcessor
+{
+    private const float BoringWordQuantityThreshold = 0.35f;
+    private readonly List<string> _banWords;
+
+    public BoringWordsProcessor(List<string> banWords)
+    {
+        this._banWords = banWords;
+    }
+
+    public Dictionary<string, int> WordsToLowerAndRemoveBoringWords(List<string> words)
+    {
+        var banWordsDict = WordList.CreateFromWords(_banWords);
+        var frequencyDict = new Dictionary<string, int>();
+        foreach (var word in words)
+        {
+            var lowerCaseWord = word.ToLower();
+            if (banWordsDict.Check(lowerCaseWord))
+                continue;
+            frequencyDict.TryAdd(lowerCaseWord, 0);
+            ++frequencyDict[lowerCaseWord];
+            var a = (float)frequencyDict[lowerCaseWord] / words.Count;
+        }
+
+        return frequencyDict
+            .OrderByDescending(x => x.Value)
+            .ThenBy(x => x.Key)
+            .Where(x => ((float)x.Value / words.Count) < BoringWordQuantityThreshold)
+            .ToDictionary(x => x.Key, x => x.Value);
+    }
+}

TagsCloudContainer/TagsCloudContainer/CalculateNextRectangleSize.cs

@@ -0,0 +1,48 @@
+using System.Drawing;
+
+namespace TagsCloudContainer;
+
+public class RectangleSizeCalculator
+{
+    private Size _maxSize;
+    private Size _minSize;
+    private int _maxFrequency;
+    private bool _isMaxFrequencyInitialized;
+
+    internal RectangleSizeCalculator(Size imageSize)
+    {
+        _maxSize = new Size((int)(imageSize.Width), (int)(imageSize.Height * 0.1));
+        _minSize = new Size((int)(imageSize.Width * 0.01), (int)(imageSize.Height * 0.005));
+    }
+
+    internal Size CalculateNextRectangleSize(KeyValuePair<string, int> wordInfo,
+        IWordMeasurer wordMeasurer, out float scale)
+    {
+        var wordFrequency = wordInfo.Value;
+        if (!_isMaxFrequencyInitialized)
+        {
+            _isMaxFrequencyInitialized = true;
+            _maxFrequency = wordFrequency;
+        }
+
+        scale = (float)wordFrequency / _maxFrequency;
+        if (scale < 0.05)
+            return Size.Empty;
+        var rawSize = wordMeasurer.Measure(wordInfo.Key, scale);
+        return ClampSize(rawSize);
+    }
+
+    private Size ClampSize(Size size)
+    {
+        if (size.Width < _minSize.Width)
+            size.Width = _minSize.Width;
+        else if (size.Width > _maxSize.Width)
+            size.Width = _maxSize.Width;
+        if (size.Height < _minSize.Height)
+            size.Height = _minSize.Height;
+        else if (size.Height > _maxSize.Height)
+            size.Height = _maxSize.Height;
+
+        return Size.Round(size);
+    }
+}

TagsCloudContainer/TagsCloudContainer/ContainerComposer.cs

@@ -0,0 +1,20 @@
+using System.Drawing;
+using Autofac;
+using TagsCloudVisualization;
+
+namespace TagsCloudContainer;
+
+public static class ContainerComposer
+{
+    public static IContainer Compose(Point center, Size imageSize, Graphics graphics, Font font, List<string> banWords)
+    {
+        var builder = new ContainerBuilder();
+        builder.RegisterInstance(new CircularCloudLayouter(center, imageSize)).As<ILayouter>();
+        builder.RegisterInstance(new TxtReader()).As<IFileReader>();
+        builder.RegisterInstance(new RectangleSizeCalculator(imageSize));
+        builder.RegisterInstance(new BoringWordsProcessor(banWords));
+        builder.RegisterType<TextRectangleContainerProcessor>();
+        builder.RegisterInstance(new WordMeasurer(graphics, font)).As<IWordMeasurer>();
+        return builder.Build();
+    }
+}

TagsCloudContainer/TagsCloudContainer/IFileReader.cs

@@ -0,0 +1,6 @@
+namespace TagsCloudContainer;
+
+public interface IFileReader
+{
+    internal List<string> ReadFile(string path);
+}

TagsCloudContainer/TagsCloudContainer/IWordMeasurer.cs

@@ -0,0 +1,9 @@
+using System.Drawing;
+
+namespace TagsCloudContainer;
+
+public interface IWordMeasurer
+{
+    public Size Measure(string word, float scale);
+    public Font GetFont(float scale);
+}