123 lines
3.8 KiB
C#
123 lines
3.8 KiB
C#
#region MigraDoc - Creating Documents on the Fly
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//
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// Authors:
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// Klaus Potzesny
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//
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// Copyright (c) 2001-2017 empira Software GmbH, Cologne Area (Germany)
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//
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// http://www.pdfsharp.com
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// http://www.migradoc.com
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// http://sourceforge.net/projects/pdfsharp
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//
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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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//
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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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//
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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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#endregion
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using MigraDoc.DocumentObjectModel;
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using PdfSharp.Drawing;
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using MigraDoc.DocumentObjectModel.Shapes;
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namespace MigraDoc.Rendering
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{
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/// <summary>
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/// Renders a line format to an XGraphics object.
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/// </summary>
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public class LineFormatRenderer
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{
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public LineFormatRenderer(LineFormat lineFormat, XGraphics gfx)
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{
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_lineFormat = lineFormat;
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_gfx = gfx;
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}
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private XColor GetColor()
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{
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Color clr = Colors.Black;
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if (_lineFormat != null && !_lineFormat.Color.IsEmpty)
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clr = _lineFormat.Color;
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#if noCMYK
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return XColor.FromArgb((int)clr.Argb);
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#else
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return ColorHelper.ToXColor(clr, _lineFormat.Document.UseCmykColor);
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#endif
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}
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public XUnit GetWidth()
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{
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if (_lineFormat == null)
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return 0;
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if (!_lineFormat._visible.IsNull && !_lineFormat.Visible)
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return 0;
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if (!_lineFormat._width.IsNull)
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return _lineFormat.Width.Point;
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if (!_lineFormat._color.IsNull || !_lineFormat._style.IsNull || _lineFormat.Visible)
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return 1;
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return 0;
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}
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public void Render(XUnit xPosition, XUnit yPosition, XUnit width, XUnit height)
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{
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XUnit lineWidth = GetWidth();
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if (lineWidth > 0)
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{
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XPen pen = GetPen(lineWidth);
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_gfx.DrawRectangle(pen, xPosition, yPosition, width, height);
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}
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}
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XPen GetPen(XUnit width)
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{
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if (width == 0)
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return null;
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XPen pen = new XPen(GetColor(), width);
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switch (_lineFormat.DashStyle)
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{
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case DashStyle.Dash:
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pen.DashStyle = XDashStyle.Dash;
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break;
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case DashStyle.DashDot:
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pen.DashStyle = XDashStyle.DashDot;
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break;
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case DashStyle.DashDotDot:
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pen.DashStyle = XDashStyle.DashDotDot;
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break;
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case DashStyle.Solid:
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pen.DashStyle = XDashStyle.Solid;
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break;
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case DashStyle.SquareDot:
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pen.DashStyle = XDashStyle.Dot;
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break;
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}
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return pen;
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}
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readonly LineFormat _lineFormat;
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readonly XGraphics _gfx;
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}
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}
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