// DirectXTK MakeSpriteFont tool
//
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
//
// http://go.microsoft.com/fwlink/?LinkId=248929

using System.Collections.Generic;
using System.Drawing;

namespace MakeSpriteFont
{
    // Available output texture formats.
    public enum TextureFormat
    {
        Auto,
        Rgba32,
        Bgra4444,
        CompressedMono,
    }


    // Feature levels
    public enum FeatureLevel
    {
        FL9_1,
        FL9_2,
        FL9_3,
        FL10_0,
        FL10_1,
        FL11_0,
        FL11_1,
        FL12_0,
        FL12_1,
    }


    // Options telling the tool what to do.
    public class CommandLineOptions
    {
        // Input can be either a system (TrueType) font or a specially marked bitmap file.
        [CommandLineParser.Required]
        public string SourceFont;


        // Output spritefont binary.
        [CommandLineParser.Required]
        public string OutputFile;


        // Which characters to include in the font (eg. "/CharacterRegion:0x20-0x7F /CharacterRegion:0x123")
        [CommandLineParser.Name("CharacterRegion")]
        public readonly List<CharacterRegion> CharacterRegions = new List<CharacterRegion>();


        // Fallback character used when asked to render a codepoint that is not
        // included in the font. If zero, missing characters throw exceptions.
        public readonly int DefaultCharacter = 0;


        // Size and style for TrueType fonts (ignored when converting a bitmap font).
        public float FontSize = 23;

        public FontStyle FontStyle = FontStyle.Regular;


        // Spacing overrides. Zero is default spacing, negative closer together, positive further apart.
        public float LineSpacing = 0;
        public float CharacterSpacing = 0;


        // Use smooth or sharp antialiasing mode for TrueType rasterization?
        public bool Sharp = false;


        // What format should the output texture be?
        public TextureFormat TextureFormat = TextureFormat.Auto;


        // By default, font textures use premultiplied alpha format. Set this if you want interpolative alpha instead.
        public bool NoPremultiply = false;


        // Dumps the generated sprite texture to a bitmap file (useful for debugging).
        public string DebugOutputSpriteSheet = null;


        // Controls texture-size based warnings
        public FeatureLevel FeatureLevel = FeatureLevel.FL9_1;


        // For large fonts, the default tightest pack is too slow
        public bool FastPack = false;
    }
}