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#region PDFsharp - A .NET library for processing PDF
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// Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
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// Copyright (c) 2005-2008 empira Software GmbH, Cologne (Germany)
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// http://www.pdfsharp.com
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// http://sourceforge.net/projects/pdfsharp
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.Drawing.Drawing2D;
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using System.Windows.Media;
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using PdfSharp.Internal;
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namespace PdfSharp.Drawing
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/// Represents an abstract drawing surface for PdfPages.
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internal interface IXGraphicsRenderer
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/// Fills the entire drawing surface with the specified color.
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void Clear(XColor color);
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/// Draws a straight line.
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void DrawLine(XPen pen, double x1, double y1, double x2, double y2);
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/// Draws a series of straight lines.
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void DrawLines(XPen pen, XPoint[] points);
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/// Draws a B�zier spline.
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void DrawBezier(XPen pen, double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4);
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/// Draws a series of B�zier splines.
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void DrawBeziers(XPen pen, XPoint[] points);
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/// Draws a cardinal spline.
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void DrawCurve(XPen pen, XPoint[] points, double tension);
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void DrawArc(XPen pen, double x, double y, double width, double height, double startAngle, double sweepAngle);
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/// Draws a rectangle.
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void DrawRectangle(XPen pen, XBrush brush, double x, double y, double width, double height);
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/// Draws a series of rectangles.
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void DrawRectangles(XPen pen, XBrush brush, XRect[] rects);
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/// Draws a rectangle with rounded corners.
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void DrawRoundedRectangle(XPen pen, XBrush brush, double x, double y, double width, double height, double ellipseWidth, double ellipseHeight);
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/// Draws an ellipse.
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void DrawEllipse(XPen pen, XBrush brush, double x, double y, double width, double height);
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void DrawPolygon(XPen pen, XBrush brush, XPoint[] points, XFillMode fillmode);
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void DrawPie(XPen pen, XBrush brush, double x, double y, double width, double height, double startAngle, double sweepAngle);
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/// Draws a cardinal spline.
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void DrawClosedCurve(XPen pen, XBrush brush, XPoint[] points, double tension, XFillMode fillmode);
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/// Draws a graphical path.
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void DrawPath(XPen pen, XBrush brush, XGraphicsPath path);
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/// Draws a series of glyphs identified by the specified text and font.
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void DrawString(string s, XFont font, XBrush brush, XRect layoutRectangle, XStringFormat format);
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void DrawImage(XImage image, double x, double y, double width, double height);
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void DrawImage(XImage image, XRect destRect, XRect srcRect, XGraphicsUnit srcUnit);
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#region Save and Restore
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/// Saves the current graphics state without changing it.
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void Save(XGraphicsState state);
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/// Restores the specified graphics state.
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void Restore(XGraphicsState state);
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void BeginContainer(XGraphicsContainer container, XRect dstrect, XRect srcrect, XGraphicsUnit unit);
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void EndContainer(XGraphicsContainer container);
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#region Transformation
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//void TranslateTransform(double dx, double dy, XMatrixOrder order);
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//void ScaleTransform(double scaleX, double scaleY, XMatrixOrder order);
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//void ScaleTransform(double scaleXY, XMatrixOrder order);
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//void RotateTransform(double angle, XMatrixOrder order);
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//void MultiplyTransform(XMatrix matrix, XMatrixOrder order);
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/// Sets all values that influence the page transformation.
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void SetPageTransform(XPageDirection direction, XPoint origion, XGraphicsUnit unit);
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/// Gets or sets the transformation matrix.
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XMatrix Transform {/*get;*/ set;}
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void SetClip(XGraphicsPath path, XCombineMode combineMode);
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//public void SetClip(GraphicsPath path);
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//public void SetClip(Graphics g);
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//public void SetClip(Rectangle rect);
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//public void SetClip(XRect rect);
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//public void SetClip(GraphicsPath path, CombineMode combineMode);
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//public void SetClip(Graphics g, CombineMode combineMode);
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//public void SetClip(Rectangle rect, CombineMode combineMode);
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//public void SetClip(XRect rect, CombineMode combineMode);
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//public void SetClip(Region region, CombineMode combineMode);
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//public void ExcludeClip(Rectangle rect);
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//public void ExcludeClip(Region region);
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//public void IntersectClip(Rectangle rect);
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//public void IntersectClip(XRect rect);
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//public void IntersectClip(Region region);
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#region Miscellaneous
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/// Writes a comment to the output stream. Comments have no effect on the rendering of the output.
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void WriteComment(string comment);
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lib/PdfSharp/PdfSharp.Drawing/IXGraphicsRenderer.cs
