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// Copyright (c) 2018-2022 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
//
// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
using System;
namespace Drawing2D
{
public interface IContext : IDisposable
{
double LineWidth { get; set; }
LineJoin LineJoin { get; set; }
LineCap LineCap { get; set; }
void SetFontSize (double scale);
void SelectFontFace (string family, FontSlant slant, FontWeight weight);
Operator Operator { get; set; }
FillRule FillRule { get; set; }
FontExtents FontExtents { get; }
Antialias Antialias { get; set; }
void SetDash (double [] dashes, double offset = 0);
TextExtents TextExtents (ReadOnlySpan<char> s, int tabSize = 4);
void TextExtents (ReadOnlySpan<char> s, int tabSize, out TextExtents extents);
void TextExtents (Span<byte> bytes, out TextExtents extents);
void ShowText (string text);
void ShowText (ReadOnlySpan<char> s, int tabSize = 4);
void ShowText (Span<byte> bytes);
void Save();
void Restore();
void SaveTransformations ();
void RestoreTransformations ();
void Scale(double sx, double sy);
void Translate(double dx, double dy);
void Translate(PointD p);
void Rotate(double alpha);
void Flush();
void Clear();
void NewPath();
void NewSubPath();
void ClosePath();
void Arc(double xc, double yc, double radius, double a1, double a2);
void Arc (PointD center, double radius, double angle1, double angle2);
void ArcNegative(double xc, double yc, double radius, double a1, double a2);
void ArcNegative (PointD center, double radius, double angle1, double angle2);
void MoveTo(Point p);
void MoveTo(PointD p);
void MoveTo(double x, double y);
void RelMoveTo(double x, double y);
void LineTo(double x, double y);
void LineTo(Point p);
void LineTo(PointD p);
void RelLineTo(double x, double y);
void CurveTo(double x1, double y1, double x2, double y2, double x3, double y3);
void RelCurveTo(double x1, double y1, double x2, double y2, double x3, double y3);
void Rectangle(double x, double y, double width, double height);
void Rectangle(Rectangle r);
void Paint();
void PaintWithAlpha (double alpha);
void Fill();
void FillPreserve();
Rectangle StrokeExtents ();
void Stroke();
void StrokePreserve();
void Clip();
void ClipPreserve();
void ResetClip();
void SetSource(IPattern pat);
void SetSource (Color color);
void SetSource(double r, double g, double b, double a = 1.0);
void SetSource(ISurface surf, double x = 0f, double y = 0f);
void RenderSvg(ISvgHandle svgHandle, string subId = null);
void PushGroup ();
void PopGroupToSource ();
}
}
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