79 lines
3.0 KiB
C#
79 lines
3.0 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 System.Collections.Generic;
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namespace MigraDoc.Rendering
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{
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/// <summary>
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/// Represents a class that provides a series of Areas to render into.
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/// </summary>
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public interface IAreaProvider
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{
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/// <summary>
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/// Gets the next area to render into.
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/// </summary>
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Area GetNextArea();
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/// <summary>
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/// Probes the next area to render into like GetNextArea, but doesn't change the provider state.
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/// </summary>
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/// <returns>The area for the next rendering act.</returns>
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Area ProbeNextArea();
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FieldInfos AreaFieldInfos { get; }
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/// <summary>
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/// Determines whether the element requires an area break before.
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/// </summary>
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bool IsAreaBreakBefore(LayoutInfo layoutInfo);
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/// <summary>
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/// Positions the element vertically relatively to the current area.
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/// </summary>
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/// <param name="layoutInfo">The layout info of the element.</param>
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/// <returns>True, if the element was moved by the function.</returns>
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bool PositionVertically(LayoutInfo layoutInfo);
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/// <summary>
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/// Positions the element horizontally relatively to the current area.
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/// </summary>
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/// <param name="layoutInfo">The layout info of the element.</param>
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/// <returns>True, if the element was moved by the function.</returns>
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bool PositionHorizontally(LayoutInfo layoutInfo);
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/// <summary>
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/// Stores the RenderInfos of elements on the current area.
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/// </summary>
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/// <param name="renderInfos"></param>
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void StoreRenderInfos(List<RenderInfo> renderInfos);
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}
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}
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