using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using C1.C1Pdf;

namespace VG
{
	public interface IVGOutput
	{
		float Scale { get;}
		void DrawLine(Pen pn, float startx, float starty, float endx, float endy);
		void DrawRectangle(Pen pn, RectangleF rectf);
		void DrawEllipse(Pen pn, float cx, float cy, float dx, float dy);
		void DrawImage(Bitmap bm, RectangleF rectf);
		void DrawString(string text, Font myFont, Brush brush, RectangleF rectf);
		void DrawArc(Pen pn, RectangleF rectf, float startAngle, float sweepAngle);
		SizeF MeasureString(string text, Font myFont);
		void Save(string fileName);
		float FontSizeAdjust { get;}
	}
	public partial class VGOut_C1PDF : IVGOutput
	{
		private C1PdfDocument _VGOutput;
		//public C1PdfDocument VGOutput
		//{ get { return _VGOutput; } }
		public static VGOut_C1PDF Create()
		{
			C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
			pdf.FontType = C1.C1Pdf.FontTypeEnum.Embedded; // embed fonts
			return new VGOut_C1PDF(pdf);
		}
		public VGOut_C1PDF(C1PdfDocument vgOutput)
		{ _VGOutput = vgOutput; }
		public float Scale
		//		{ get { return _VGOutput.Transform.Elements[0]; } }
		{ get { return 1; } }
		public void DrawLine(Pen pn, float startx, float starty, float endx, float endy)
		{ _VGOutput.DrawLine(pn, startx, starty, endx, endy); }
		public void DrawRectangle(Pen pn, RectangleF rectf)
		{ _VGOutput.DrawRectangle(pn, rectf.X, rectf.Y, rectf.Width, rectf.Height); }
		public void DrawEllipse(Pen pn, float cx, float cy, float dx, float dy)
		{ _VGOutput.DrawEllipse(pn, cx, cy, dx, dy); }
		public void DrawImage(Bitmap bm, RectangleF rectf)
		{ _VGOutput.DrawImage(bm, rectf, ContentAlignment.MiddleCenter, ImageSizeModeEnum.Scale); }
		public void DrawString(string text, Font myFont, Brush brush, RectangleF rectf)
		{	_VGOutput.DrawString(text, myFont, brush, rectf, StringFormat.GenericTypographic); }
		public void DrawArc(Pen pn, RectangleF rectf, float startAngle, float sweepAngle)
		{ _VGOutput.DrawArc(pn, rectf, startAngle, sweepAngle); }
		public SizeF MeasureString(string text, Font myFont)
		{ return _VGOutput.MeasureString(text, myFont, 500); } //, StringFormat.GenericTypographic
		public void Save(string fileName)
		{	_VGOutput.Save(fileName);	}
		public float FontSizeAdjust
		{ get { return .95F; } }
	}
	public partial class VGOut_Graphics: IVGOutput
	{
		private Graphics _VGOutput;
		//public Graphics VGOutput
		//{ get { return _VGOutput; } }
		public VGOut_Graphics(Graphics vgOutput)
		{ _VGOutput = vgOutput; }
		public float Scale
		{ get { return _VGOutput.Transform.Elements[0]; } }
		public void DrawLine(Pen pn, float startx, float starty, float endx, float endy)
		{ _VGOutput.DrawLine(pn, startx, starty, endx, endy);	}
		public void DrawRectangle(Pen pn, RectangleF rectf)
		{ _VGOutput.DrawRectangle(pn, rectf.X, rectf.Y, rectf.Width, rectf.Height); }
		public void DrawEllipse(Pen pn, float cx, float cy, float dx, float dy)
		{ _VGOutput.DrawEllipse(pn, cx, cy, dx, dy); }
		public void DrawImage(Bitmap bm, RectangleF rectf)
		{ _VGOutput.DrawImage(bm, rectf); }
		public void DrawString(string text, Font myFont, Brush brush, RectangleF rectf)
		{ _VGOutput.DrawString(text, myFont, brush, rectf, StringFormat.GenericTypographic); }
		public void DrawArc(Pen pn, RectangleF rectf, float startAngle, float sweepAngle)
		{ _VGOutput.DrawArc(pn, rectf, startAngle, sweepAngle); }
		public SizeF MeasureString(string text, Font myFont)
		{ return _VGOutput.MeasureString(text, myFont, new PointF(0, 0), StringFormat.GenericTypographic); }
		public void Save(string fileName)
		{ ;/* Don't do anything*/ }
		public float FontSizeAdjust
		{ get { return .71f * 96f / _VGOutput.DpiX; } } // Changed to adjust for Screen DPI Setting
	}
}