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PdfSharp/Drawing/enums/PathStart.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+// ReSharper disable InconsistentNaming
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Indicates how to handle the first point of a path.
+    /// </summary>
+    internal enum PathStart
+    {
+        /// <summary>
+        /// Set the current position to the first point.
+        /// </summary>
+        MoveTo1st,
+
+        /// <summary>
+        /// Draws a line to the first point.
+        /// </summary>
+        LineTo1st,
+
+        /// <summary>
+        /// Ignores the first point.
+        /// </summary>
+        Ignore1st,
+    }
+}

PdfSharp/Drawing/enums/XColorSpace.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    ///<summary>
+    /// Currently not used. Only DeviceRGB is rendered in PDF.
+    /// </summary>
+    public enum XColorSpace
+    {
+        /// <summary>
+        /// Identifies the RGB color space.
+        /// </summary>
+        Rgb,
+
+        /// <summary>
+        /// Identifies the CMYK color space.
+        /// </summary>
+        Cmyk,
+
+        /// <summary>
+        /// Identifies the gray scale color space.
+        /// </summary>
+        GrayScale,
+    }
+}

PdfSharp/Drawing/enums/XCombineMode.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies how different clipping regions can be combined.
+    /// </summary>
+    public enum XCombineMode  // Same values as System.Drawing.Drawing2D.CombineMode.
+    {
+        /// <summary>
+        /// One clipping region is replaced by another.
+        /// </summary>
+        Replace = 0,
+
+        /// <summary>
+        /// Two clipping regions are combined by taking their intersection.
+        /// </summary>
+        Intersect = 1,
+
+        /// <summary>
+        /// Not yet implemented in PDFsharp.
+        /// </summary>
+        Union = 2,
+
+        /// <summary>
+        /// Not yet implemented in PDFsharp.
+        /// </summary>
+        Xor = 3,
+
+        /// <summary>
+        /// Not yet implemented in PDFsharp.
+        /// </summary>
+        Exclude = 4,
+
+        /// <summary>
+        /// Not yet implemented in PDFsharp.
+        /// </summary>
+        Complement = 5,
+    }
+}

PdfSharp/Drawing/enums/XDashStyle.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the style of dashed lines drawn with an XPen object.
+    /// </summary>
+    public enum XDashStyle  // Same values as System.Drawing.Drawing2D.DashStyle.
+    {
+        /// <summary>
+        /// Specifies a solid line.
+        /// </summary>
+        Solid = 0,
+
+        /// <summary>
+        /// Specifies a line consisting of dashes.
+        /// </summary>
+        Dash = 1,
+
+        /// <summary>
+        /// Specifies a line consisting of dots.
+        /// </summary>
+        Dot = 2,
+
+        /// <summary>
+        /// Specifies a line consisting of a repeating pattern of dash-dot.
+        /// </summary>
+        DashDot = 3,
+
+        /// <summary>
+        /// Specifies a line consisting of a repeating pattern of dash-dot-dot.
+        /// </summary>
+        DashDotDot = 4,
+
+        /// <summary>
+        /// Specifies a user-defined custom dash style.
+        /// </summary>
+        Custom = 5,
+    }
+}

PdfSharp/Drawing/enums/XFillMode.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies how the interior of a closed path is filled.
+    /// </summary>
+    public enum XFillMode  // Same values as System.Drawing.FillMode.
+    {
+        /// <summary>
+        /// Specifies the alternate fill mode. Called the 'odd-even rule' in PDF terminology.
+        /// </summary>
+        Alternate = 0,
+
+        /// <summary>
+        /// Specifies the winding fill mode. Called the 'nonzero winding number rule' in PDF terminology.
+        /// </summary>
+        Winding = 1,
+    }
+}

PdfSharp/Drawing/enums/XFontStyle.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+using System;
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies style information applied to text.
+    /// </summary>
+    [Flags]
+    public enum XFontStyle  // Same values as System.Drawing.FontStyle.
+    {
+        /// <summary>
+        /// Normal text.
+        /// </summary>
+        Regular = XGdiFontStyle.Regular,
+
+        /// <summary>
+        /// Bold text.
+        /// </summary>
+        Bold = XGdiFontStyle.Bold,
+
+        /// <summary>
+        /// Italic text.
+        /// </summary>
+        Italic = XGdiFontStyle.Italic,
+
+        /// <summary>
+        /// Bold and italic text. 
+        /// </summary>
+        BoldItalic = XGdiFontStyle.BoldItalic,
+
+        /// <summary>
+        /// Underlined text.
+        /// </summary>
+        Underline = XGdiFontStyle.Underline,
+
+        /// <summary>
+        /// Text with a line through the middle.
+        /// </summary>
+        Strikeout = XGdiFontStyle.Strikeout,
+
+        // Additional flags:
+        // BoldSimulation
+        // ItalicSimulation // It is not ObliqueSimulation, because oblique is what is what you get and this simulates italic.
+    }
+}

PdfSharp/Drawing/enums/XGdiFontStyle.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Backward compatibility.
+    /// </summary>
+    [Flags]
+    internal enum XGdiFontStyle  // Same values as System.Drawing.FontStyle.
+    {
+        // Must be identical to both:
+        // System.Drawing.FontStyle and
+        // PdfSharp.Drawing.FontStyle
+
+        /// <summary>
+        /// Normal text.
+        /// </summary>
+        Regular = 0,
+
+        /// <summary>
+        /// Bold text.
+        /// </summary>
+        Bold = 1,
+
+        /// <summary>
+        /// Italic text.
+        /// </summary>
+        Italic = 2,
+
+        /// <summary>
+        /// Bold and italic text. 
+        /// </summary>
+        BoldItalic = 3,
+
+        /// <summary>
+        /// Underlined text.
+        /// </summary>
+        Underline = 4,
+
+        /// <summary>
+        /// Text with a line through the middle.
+        /// </summary>
+        Strikeout = 8,
+    }
+}

PdfSharp/Drawing/enums/XGraphicRenderTarget.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+// ReSharper disable InconsistentNaming
+
+namespace PdfSharp.Drawing
+{
+    ///<summary>
+    /// Determines whether rendering based on GDI+ or WPF.
+    /// For internal use in hybrid build only only.
+    /// </summary>
+    enum XGraphicTargetContext
+    {
+        // NETFX_CORE_TODO
+        NONE = 0,
+
+        /// <summary>
+        /// Rendering does not depent on a particular technology.
+        /// </summary>
+        CORE = 1,
+
+        /// <summary>
+        /// Renders using GDI+.
+        /// </summary>
+        GDI = 2,
+
+        /// <summary>
+        /// Renders using WPF (including Silverlight).
+        /// </summary>
+        WPF = 3,
+
+        /// <summary>
+        /// Universal Windows Platform.
+        /// </summary>
+        UWP = 10,
+    }
+}

PdfSharp/Drawing/enums/XGraphicsPathItemType.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Type of the path data.
+    /// </summary>
+    internal enum XGraphicsPathItemType
+    {
+        Lines,
+        Beziers,
+        Curve,
+        Arc,
+        Rectangle,
+        RoundedRectangle,
+        Ellipse,
+        Polygon,
+        CloseFigure,
+        StartFigure,
+    }
+}

PdfSharp/Drawing/enums/XGraphicsPdfPageOptions.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies how the content of an existing PDF page and new content is combined.
+    /// </summary>
+    public enum XGraphicsPdfPageOptions
+    {
+        /// <summary>
+        /// The new content is inserted behind the old content and any subsequent drawing in done above the existing graphic.
+        /// </summary>
+        Append,
+
+        /// <summary>
+        /// The new content is inserted before the old content and any subsequent drawing in done beneath the existing graphic.
+        /// </summary>
+        Prepend,
+
+        /// <summary>
+        /// The new content entirely replaces the old content and any subsequent drawing in done on a blank page.
+        /// </summary>
+        Replace,
+    }
+}

PdfSharp/Drawing/enums/XGraphicsUnit.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the unit of measure.
+    /// </summary>
+    public enum XGraphicsUnit  // NOT the same values as System.Drawing.GraphicsUnit
+    {
+        /// <summary>
+        /// Specifies a printer's point (1/72 inch) as the unit of measure.
+        /// </summary>
+        Point = 0,  // Must be 0 to let a new XUnit be 0 point.
+
+        /// <summary>
+        /// Specifies the inch (2.54 cm) as the unit of measure.
+        /// </summary>
+        Inch = 1,
+
+        /// <summary>
+        /// Specifies the millimeter as the unit of measure.
+        /// </summary>
+        Millimeter = 2,
+
+        /// <summary>
+        /// Specifies the centimeter as the unit of measure.
+        /// </summary>
+        Centimeter = 3,
+
+        /// <summary>
+        /// Specifies a presentation point (1/96 inch) as the unit of measure.
+        /// </summary>
+        Presentation = 4,
+    }
+}

PdfSharp/Drawing/enums/XKnownColor.cs

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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    ///<summary>
+    /// Specifies all pre-defined colors. Used to identify the pre-defined colors and to 
+    /// localize their names.
+    /// </summary>
+    public enum XKnownColor
+    {
+        /// <summary>A pre-defined color.</summary>
+        AliceBlue = 0,
+
+        /// <summary>A pre-defined color.</summary>
+        AntiqueWhite = 1,
+
+        /// <summary>A pre-defined color.</summary>
+        Aqua = 2,
+
+        /// <summary>A pre-defined color.</summary>
+        Aquamarine = 3,
+
+        /// <summary>A pre-defined color.</summary>
+        Azure = 4,
+
+        /// <summary>A pre-defined color.</summary>
+        Beige = 5,
+
+        /// <summary>A pre-defined color.</summary>
+        Bisque = 6,
+
+        /// <summary>A pre-defined color.</summary>
+        Black = 7,
+
+        /// <summary>A pre-defined color.</summary>
+        BlanchedAlmond = 8,
+
+        /// <summary>A pre-defined color.</summary>
+        Blue = 9,
+
+        /// <summary>A pre-defined color.</summary>
+        BlueViolet = 10,
+
+        /// <summary>A pre-defined color.</summary>
+        Brown = 11,
+
+        /// <summary>A pre-defined color.</summary>
+        BurlyWood = 12,
+
+        /// <summary>A pre-defined color.</summary>
+        CadetBlue = 13,
+
+        /// <summary>A pre-defined color.</summary>
+        Chartreuse = 14,
+
+        /// <summary>A pre-defined color.</summary>
+        Chocolate = 15,
+
+        /// <summary>A pre-defined color.</summary>
+        Coral = 16,
+
+        /// <summary>A pre-defined color.</summary>
+        CornflowerBlue = 17,
+
+        /// <summary>A pre-defined color.</summary>
+        Cornsilk = 18,
+
+        /// <summary>A pre-defined color.</summary>
+        Crimson = 19,
+
+        /// <summary>A pre-defined color.</summary>
+        Cyan = 20,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkBlue = 21,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkCyan = 22,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkGoldenrod = 23,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkGray = 24,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkGreen = 25,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkKhaki = 26,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkMagenta = 27,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkOliveGreen = 28,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkOrange = 29,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkOrchid = 30,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkRed = 31,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkSalmon = 32,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkSeaGreen = 33,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkSlateBlue = 34,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkSlateGray = 35,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkTurquoise = 36,
+
+        /// <summary>A pre-defined color.</summary>
+        DarkViolet = 37,
+
+        /// <summary>A pre-defined color.</summary>
+        DeepPink = 38,
+
+        /// <summary>A pre-defined color.</summary>
+        DeepSkyBlue = 39,
+
+        /// <summary>A pre-defined color.</summary>
+        DimGray = 40,
+
+        /// <summary>A pre-defined color.</summary>
+        DodgerBlue = 41,
+
+        /// <summary>A pre-defined color.</summary>
+        Firebrick = 42,
+
+        /// <summary>A pre-defined color.</summary>
+        FloralWhite = 43,
+
+        /// <summary>A pre-defined color.</summary>
+        ForestGreen = 44,
+
+        /// <summary>A pre-defined color.</summary>
+        Fuchsia = 45,
+
+        /// <summary>A pre-defined color.</summary>
+        Gainsboro = 46,
+
+        /// <summary>A pre-defined color.</summary>
+        GhostWhite = 47,
+
+        /// <summary>A pre-defined color.</summary>
+        Gold = 48,
+
+        /// <summary>A pre-defined color.</summary>
+        Goldenrod = 49,
+
+        /// <summary>A pre-defined color.</summary>
+        Gray = 50,
+
+        /// <summary>A pre-defined color.</summary>
+        Green = 51,
+
+        /// <summary>A pre-defined color.</summary>
+        GreenYellow = 52,
+
+        /// <summary>A pre-defined color.</summary>
+        Honeydew = 53,
+
+        /// <summary>A pre-defined color.</summary>
+        HotPink = 54,
+
+        /// <summary>A pre-defined color.</summary>
+        IndianRed = 55,
+
+        /// <summary>A pre-defined color.</summary>
+        Indigo = 56,
+
+        /// <summary>A pre-defined color.</summary>
+        Ivory = 57,
+
+        /// <summary>A pre-defined color.</summary>
+        Khaki = 58,
+
+        /// <summary>A pre-defined color.</summary>
+        Lavender = 59,
+
+        /// <summary>A pre-defined color.</summary>
+        LavenderBlush = 60,
+
+        /// <summary>A pre-defined color.</summary>
+        LawnGreen = 61,
+
+        /// <summary>A pre-defined color.</summary>
+        LemonChiffon = 62,
+
+        /// <summary>A pre-defined color.</summary>
+        LightBlue = 63,
+
+        /// <summary>A pre-defined color.</summary>
+        LightCoral = 64,
+
+        /// <summary>A pre-defined color.</summary>
+        LightCyan = 65,
+
+        /// <summary>A pre-defined color.</summary>
+        LightGoldenrodYellow = 66,
+
+        /// <summary>A pre-defined color.</summary>
+        LightGray = 67,
+
+        /// <summary>A pre-defined color.</summary>
+        LightGreen = 68,
+
+        /// <summary>A pre-defined color.</summary>
+        LightPink = 69,
+
+        /// <summary>A pre-defined color.</summary>
+        LightSalmon = 70,
+
+        /// <summary>A pre-defined color.</summary>
+        LightSeaGreen = 71,
+
+        /// <summary>A pre-defined color.</summary>
+        LightSkyBlue = 72,
+
+        /// <summary>A pre-defined color.</summary>
+        LightSlateGray = 73,
+
+        /// <summary>A pre-defined color.</summary>
+        LightSteelBlue = 74,
+
+        /// <summary>A pre-defined color.</summary>
+        LightYellow = 75,
+
+        /// <summary>A pre-defined color.</summary>
+        Lime = 76,
+
+        /// <summary>A pre-defined color.</summary>
+        LimeGreen = 77,
+
+        /// <summary>A pre-defined color.</summary>
+        Linen = 78,
+
+        /// <summary>A pre-defined color.</summary>
+        Magenta = 79,
+
+        /// <summary>A pre-defined color.</summary>
+        Maroon = 80,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumAquamarine = 81,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumBlue = 82,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumOrchid = 83,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumPurple = 84,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumSeaGreen = 85,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumSlateBlue = 86,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumSpringGreen = 87,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumTurquoise = 88,
+
+        /// <summary>A pre-defined color.</summary>
+        MediumVioletRed = 89,
+
+        /// <summary>A pre-defined color.</summary>
+        MidnightBlue = 90,
+
+        /// <summary>A pre-defined color.</summary>
+        MintCream = 91,
+
+        /// <summary>A pre-defined color.</summary>
+        MistyRose = 92,
+
+        /// <summary>A pre-defined color.</summary>
+        Moccasin = 93,
+
+        /// <summary>A pre-defined color.</summary>
+        NavajoWhite = 94,
+
+        /// <summary>A pre-defined color.</summary>
+        Navy = 95,
+
+        /// <summary>A pre-defined color.</summary>
+        OldLace = 96,
+
+        /// <summary>A pre-defined color.</summary>
+        Olive = 97,
+
+        /// <summary>A pre-defined color.</summary>
+        OliveDrab = 98,
+
+        /// <summary>A pre-defined color.</summary>
+        Orange = 99,
+
+        /// <summary>A pre-defined color.</summary>
+        OrangeRed = 100,
+
+        /// <summary>A pre-defined color.</summary>
+        Orchid = 101,
+
+        /// <summary>A pre-defined color.</summary>
+        PaleGoldenrod = 102,
+
+        /// <summary>A pre-defined color.</summary>
+        PaleGreen = 103,
+
+        /// <summary>A pre-defined color.</summary>
+        PaleTurquoise = 104,
+
+        /// <summary>A pre-defined color.</summary>
+        PaleVioletRed = 105,
+
+        /// <summary>A pre-defined color.</summary>
+        PapayaWhip = 106,
+
+        /// <summary>A pre-defined color.</summary>
+        PeachPuff = 107,
+
+        /// <summary>A pre-defined color.</summary>
+        Peru = 108,
+
+        /// <summary>A pre-defined color.</summary>
+        Pink = 109,
+
+        /// <summary>A pre-defined color.</summary>
+        Plum = 110,
+
+        /// <summary>A pre-defined color.</summary>
+        PowderBlue = 111,
+
+        /// <summary>A pre-defined color.</summary>
+        Purple = 112,
+
+        /// <summary>A pre-defined color.</summary>
+        Red = 113,
+
+        /// <summary>A pre-defined color.</summary>
+        RosyBrown = 114,
+
+        /// <summary>A pre-defined color.</summary>
+        RoyalBlue = 115,
+
+        /// <summary>A pre-defined color.</summary>
+        SaddleBrown = 116,
+
+        /// <summary>A pre-defined color.</summary>
+        Salmon = 117,
+
+        /// <summary>A pre-defined color.</summary>
+        SandyBrown = 118,
+
+        /// <summary>A pre-defined color.</summary>
+        SeaGreen = 119,
+
+        /// <summary>A pre-defined color.</summary>
+        SeaShell = 120,
+
+        /// <summary>A pre-defined color.</summary>
+        Sienna = 121,
+
+        /// <summary>A pre-defined color.</summary>
+        Silver = 122,
+
+        /// <summary>A pre-defined color.</summary>
+        SkyBlue = 123,
+
+        /// <summary>A pre-defined color.</summary>
+        SlateBlue = 124,
+
+        /// <summary>A pre-defined color.</summary>
+        SlateGray = 125,
+
+        /// <summary>A pre-defined color.</summary>
+        Snow = 126,
+
+        /// <summary>A pre-defined color.</summary>
+        SpringGreen = 127,
+
+        /// <summary>A pre-defined color.</summary>
+        SteelBlue = 128,
+
+        /// <summary>A pre-defined color.</summary>
+        Tan = 129,
+
+        /// <summary>A pre-defined color.</summary>
+        Teal = 130,
+
+        /// <summary>A pre-defined color.</summary>
+        Thistle = 131,
+
+        /// <summary>A pre-defined color.</summary>
+        Tomato = 132,
+
+        /// <summary>A pre-defined color.</summary>
+        Transparent = 133,
+
+        /// <summary>A pre-defined color.</summary>
+        Turquoise = 134,
+
+        /// <summary>A pre-defined color.</summary>
+        Violet = 135,
+
+        /// <summary>A pre-defined color.</summary>
+        Wheat = 136,
+
+        /// <summary>A pre-defined color.</summary>
+        White = 137,
+
+        /// <summary>A pre-defined color.</summary>
+        WhiteSmoke = 138,
+
+        /// <summary>A pre-defined color.</summary>
+        Yellow = 139,
+
+        /// <summary>A pre-defined color.</summary>
+        YellowGreen = 140,
+    }
+}

PdfSharp/Drawing/enums/XLineAlignment.cs

@@ -0,0 +1,62 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the alignment of a text string relative to its layout rectangle
+    /// </summary>
+    public enum XLineAlignment  // same values as System.Drawing.StringAlignment (except BaseLine)
+    {
+        /// <summary>
+        /// Specifies the text be aligned near the layout.
+        /// In a left-to-right layout, the near position is left. In a right-to-left layout, the near
+        /// position is right.
+        /// </summary>
+        Near = 0,
+
+        /// <summary>
+        /// Specifies that text is aligned in the center of the layout rectangle.
+        /// </summary>
+        Center = 1,
+
+        /// <summary>
+        /// Specifies that text is aligned far from the origin position of the layout rectangle.
+        /// In a left-to-right layout, the far position is right. In a right-to-left layout, the far
+        /// position is left. 
+        /// </summary>
+        Far = 2,
+
+        /// <summary>
+        /// Specifies that text is aligned relative to its base line.
+        /// With this option the layout rectangle must have a height of 0.
+        /// </summary>
+        BaseLine = 3,
+    }
+}

PdfSharp/Drawing/enums/XLineCap.cs

@@ -0,0 +1,52 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the available cap styles with which an XPen object can start and end a line.
+    /// </summary>
+    public enum XLineCap
+    {
+        /// <summary>
+        /// Specifies a flat line cap.
+        /// </summary>
+        Flat = 0,
+
+        /// <summary>
+        /// Specifies a round line cap.
+        /// </summary>
+        Round = 1,
+
+        /// <summary>
+        /// Specifies a square line cap.
+        /// </summary>
+        Square = 2
+    }
+}

PdfSharp/Drawing/enums/XLineJoin.cs

@@ -0,0 +1,53 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies how to join consecutive line or curve segments in a figure or subpath.
+    /// </summary>
+    public enum XLineJoin
+    {
+        /// <summary>
+        /// Specifies a mitered join. This produces a sharp corner or a clipped corner,
+        /// depending on whether the length of the miter exceeds the miter limit
+        /// </summary>
+        Miter = 0,
+
+        /// <summary>
+        /// Specifies a circular join. This produces a smooth, circular arc between the lines.
+        /// </summary>
+        Round = 1,
+
+        /// <summary>
+        /// Specifies a beveled join. This produces a diagonal corner.
+        /// </summary>
+        Bevel = 2,
+    }
+}

PdfSharp/Drawing/enums/XLinearGradientMode.cs

@@ -0,0 +1,57 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the direction of a linear gradient.
+    /// </summary>
+    public enum XLinearGradientMode  // same values as System.Drawing.LinearGradientMode
+    {
+        /// <summary>
+        /// Specifies a gradient from left to right.
+        /// </summary>
+        Horizontal = 0,
+
+        /// <summary>
+        /// Specifies a gradient from top to bottom.
+        /// </summary>
+        Vertical = 1,
+
+        /// <summary>
+        /// Specifies a gradient from upper left to lower right.
+        /// </summary>
+        ForwardDiagonal = 2,
+
+        /// <summary>
+        /// Specifies a gradient from upper right to lower left.
+        /// </summary>
+        BackwardDiagonal = 3,
+    }
+}

PdfSharp/Drawing/enums/XMatrixOrder.cs

@@ -0,0 +1,47 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the order for matrix transform operations.
+    /// </summary>
+    public enum XMatrixOrder
+    {
+        /// <summary>
+        /// The new operation is applied before the old operation.
+        /// </summary>
+        Prepend = 0,
+
+        /// <summary>
+        /// The new operation is applied after the old operation.
+        /// </summary>
+        Append = 1,
+    }
+}

PdfSharp/Drawing/enums/XPageDirection.cs

@@ -0,0 +1,51 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+using System;
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the direction of the y-axis.
+    /// </summary>
+    public enum XPageDirection
+    {
+        /// <summary>
+        /// Increasing Y values go downwards. This is the default.
+        /// </summary>
+        Downwards = 0,
+
+        /// <summary>
+        /// Increasing Y values go upwards. This is only possible when drawing on a PDF page.
+        /// It is not implemented when drawing on a System.Drawing.Graphics object.
+        /// </summary>
+        [Obsolete("Not implemeted - yagni")]
+        Upwards = 1, // Possible, but needs a lot of case differentiation - postponed.
+    }
+}

PdfSharp/Drawing/enums/XSmoothingMode.cs

@@ -0,0 +1,73 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+using System;
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies whether smoothing (or antialiasing) is applied to lines and curves
+    /// and the edges of filled areas.
+    /// </summary>
+    [Flags]
+    public enum XSmoothingMode  // same values as System.Drawing.Drawing2D.SmoothingMode
+    {
+        // Not used in PDF rendering process.
+
+        /// <summary>
+        /// Specifies an invalid mode.
+        /// </summary>
+        Invalid = -1,
+
+        /// <summary>
+        /// Specifies the default mode.
+        /// </summary>
+        Default = 0,
+
+        /// <summary>
+        /// Specifies high speed, low quality rendering.
+        /// </summary>
+        HighSpeed = 1,
+
+        /// <summary>
+        /// Specifies high quality, low speed rendering.
+        /// </summary>
+        HighQuality = 2,
+
+        /// <summary>
+        /// Specifies no antialiasing.
+        /// </summary>
+        None = 3,
+
+        /// <summary>
+        /// Specifies antialiased rendering.
+        /// </summary>
+        AntiAlias = 4,
+    }
+}

PdfSharp/Drawing/enums/XStringAlignment.cs

@@ -0,0 +1,56 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Specifies the alignment of a text string relative to its layout rectangle.
+    /// </summary>
+    public enum XStringAlignment  // Same values as System.Drawing.StringAlignment.
+    {
+        /// <summary>
+        /// Specifies the text be aligned near the layout.
+        /// In a left-to-right layout, the near position is left. In a right-to-left layout, the near
+        /// position is right.
+        /// </summary>
+        Near = 0,
+
+        /// <summary>
+        /// Specifies that text is aligned in the center of the layout rectangle.
+        /// </summary>
+        Center = 1,
+
+        /// <summary>
+        /// Specifies that text is aligned far from the origin position of the layout rectangle.
+        /// In a left-to-right layout, the far position is right. In a right-to-left layout, the far
+        /// position is left. 
+        /// </summary>
+        Far = 2,
+    }
+}

PdfSharp/Drawing/enums/XStyleSimulations.cs

@@ -0,0 +1,60 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+using System;
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Describes the simulation style of a font.
+    /// </summary>
+    [Flags]
+    public enum XStyleSimulations  // Identical to WpfStyleSimulations.
+    {
+        /// <summary>
+        /// No font style simulation.
+        /// </summary>
+        None = 0,
+
+        /// <summary>
+        /// Bold style simulation.
+        /// </summary>
+        BoldSimulation = 1,
+
+        /// <summary>
+        /// Italic style simulation.
+        /// </summary>
+        ItalicSimulation = 2,
+
+        /// <summary>
+        /// Bold and Italic style simulation.
+        /// </summary>
+        BoldItalicSimulation = ItalicSimulation | BoldSimulation,
+    }
+}

PdfSharp/Drawing/enums/XSweepDirection.cs

@@ -0,0 +1,47 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.pdfsharp.com
+// http://sourceforge.net/projects/pdfsharp
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
+#endregion
+
+namespace PdfSharp.Drawing
+{
+    /// <summary>
+    /// Defines the direction an elliptical arc is drawn.
+    /// </summary>
+    public enum XSweepDirection // Same values as System.Windows.Media.SweepDirection.
+    {
+        /// <summary>
+        /// Specifies that arcs are drawn in a counter clockwise (negative-angle) direction.
+        /// </summary>
+        Counterclockwise = 0,
+
+        /// <summary>
+        /// Specifies that arcs are drawn in a clockwise (positive-angle) direction.
+        /// </summary>
+        Clockwise = 1,
+    }
+}