RenderSettings.cs

using System;
using SkiaSharp;
 
namespace Waher.Layout.Layout2D
{
    public enum RenderedImageSize
    {
        ScaleToFit,
 
        ResizeImage
    }
 
    public class RenderSettings
    {
        private RenderedImageSize imageSize = RenderedImageSize.ResizeImage;
        private int width = 800;
        private int height = 600;
        private float zoom = 1;
        private float offsetX = 0;
        private float offsetY = 0;
        private SKColor backgroundColor = SKColors.White;
        private SKColor penColor = SKColors.Black;
        private SKColor textColor = SKColors.Black;
        private string fontName = "Segoe UI";
        private float fontSize = 12;
        private float pixelsPerInch = 96;
 
        public RenderSettings()
        {
        }
 
        public RenderedImageSize ImageSize
        {
            get => this.imageSize;
            set => this.imageSize = value;
        }
 
        public int Width
        {
            get => this.width;
            set
            {
                if (value <= 0)
                    throw new ArgumentException("Invalid width.", nameof(this.Width));
 
                this.width = value;
            }
        }
 
        public int Height
        {
            get => this.height;
            set
            {
                if (value <= 0)
                    throw new ArgumentException("Invalid height.", nameof(this.Height));
 
                this.height = value;
            }
        }
 
        public float Zoom
        {
            get => this.zoom;
            set
            {
                if (value <= 0)
                    throw new ArgumentException("Invalid zoom factor.", nameof(this.Zoom));
 
                this.zoom = value;
            }
        }
 
        public float OffsetX
        {
            get => this.offsetX;
            set => this.offsetX = value;
        }
 
        public float OffsetY
        {
            get => this.offsetY;
            set => this.offsetY = value;
        }
 
        public SKColor BackgroundColor
        {
            get => this.backgroundColor;
            set => this.backgroundColor = value;
        }
 
        public SKColor PenColor
        {
            get => this.penColor;
            set => this.penColor = value;
        }
 
        public SKColor TextColor
        {
            get => this.textColor;
            set => this.textColor = value;
        }
 
        public string FontName
        {
            get => this.fontName;
            set
            {
                if (string.IsNullOrEmpty(value))
                    throw new ArgumentException("Invalid font name.", nameof(this.FontName));
 
                this.fontName = value;
            }
        }
 
        public float FontSize
        {
            get => this.fontSize;
            set
            {
                if (value <= 0)
                    throw new ArgumentException("Invalid font size.", nameof(this.FontSize));
 
                this.fontSize = value;
            }
        }
 
        public float PixelsPerInch
        {
            get => this.pixelsPerInch;
            set
            {
                if (value <= 0)
                    throw new ArgumentException("Invalid number of pixels per inch.", nameof(this.PixelsPerInch));
 
                this.pixelsPerInch = value;
            }
        }
 
    }
}