82 lines
3.2 KiB
C#
82 lines
3.2 KiB
C#
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#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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namespace MigraDoc.Rendering
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{
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/// <summary>
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/// Abstract base class for all classes that store rendering information.
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/// </summary>
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public abstract class RenderInfo
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{
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/// <summary>
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/// Gets the format information in a specific derived type. For a table, for example, this will be a TableFormatInfo with information about the first and last row showing on a page.
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/// </summary>
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public abstract FormatInfo FormatInfo { get; set; }
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/// <summary>
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/// Gets the layout information.
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/// </summary>
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public LayoutInfo LayoutInfo
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{
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get { return _layoutInfo; }
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}
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readonly LayoutInfo _layoutInfo = new LayoutInfo();
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/// <summary>
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/// Gets the document object to which the layout information applies. Use the Tag property of DocumentObject to identify an object.
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/// </summary>
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public abstract DocumentObject DocumentObject { get; set; }
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public virtual void RemoveEnding()
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{
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System.Diagnostics.Debug.Assert(false, "Unexpected call of RemoveEnding");
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}
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public static XUnit GetTotalHeight(RenderInfo[] renderInfos)
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{
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if (renderInfos == null || renderInfos.Length == 0)
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return 0;
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int lastIdx = renderInfos.Length - 1;
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RenderInfo firstRenderInfo = renderInfos[0];
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RenderInfo lastRenderInfo = renderInfos[lastIdx];
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LayoutInfo firstLayoutInfo = firstRenderInfo.LayoutInfo;
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LayoutInfo lastLayoutInfo = lastRenderInfo.LayoutInfo;
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XUnit top = firstLayoutInfo.ContentArea.Y - firstLayoutInfo.MarginTop;
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XUnit bottom = lastLayoutInfo.ContentArea.Y + lastLayoutInfo.ContentArea.Height;
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bottom += lastLayoutInfo.MarginBottom;
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return bottom - top;
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}
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}
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}
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