ASCU_ALL/MigraDoc.Rendering/Rendering/PageBreakRenderer.cs

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2020-09-04 12:49:15 +05:00
#region MigraDoc - Creating Documents on the Fly
//
// Authors:
// Klaus Potzesny
//
// Copyright (c) 2001-2017 empira Software GmbH, Cologne Area (Germany)
//
// http://www.pdfsharp.com
// http://www.migradoc.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 MigraDoc.DocumentObjectModel;
using PdfSharp.Drawing;
namespace MigraDoc.Rendering
{
/// <summary>
/// Renders a page break to an XGraphics object.
/// </summary>
public class PageBreakRenderer : Renderer
{
/// <summary>
/// Initializes a ParagraphRenderer object for formatting.
/// </summary>
/// <param name="gfx">The XGraphics object to do measurements on.</param>
/// <param name="pageBreak">The page break.</param>
/// <param name="fieldInfos">The field infos.</param>
public PageBreakRenderer(XGraphics gfx, PageBreak pageBreak, FieldInfos fieldInfos)
: base(gfx, pageBreak, fieldInfos)
{
_pageBreak = pageBreak;
}
/// <summary>
/// Initializes a ParagraphRenderer object for rendering.
/// </summary>
/// <param name="gfx">The XGraphics object to render on.</param>
/// <param name="renderInfo">The render info object containing information necessary for rendering.</param>
/// <param name="fieldInfos">The field infos.</param>
public PageBreakRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_renderInfo = renderInfo;
}
public override void Format(Area area, FormatInfo previousFormatInfo)
{
PageBreakRenderInfo pbRenderInfo = new PageBreakRenderInfo();
pbRenderInfo.FormatInfo = new PageBreakFormatInfo();
_renderInfo = pbRenderInfo;
pbRenderInfo.LayoutInfo.PageBreakBefore = true;
pbRenderInfo.LayoutInfo.ContentArea = new Rectangle(area.Y, area.Y, 0, 0);
pbRenderInfo.DocumentObject = _pageBreak;
}
public override void Render()
{
// Nothing to do here.
}
public override LayoutInfo InitialLayoutInfo
{
get
{
LayoutInfo layoutInfo = new LayoutInfo();
layoutInfo.PageBreakBefore = true;
return layoutInfo;
}
}
readonly PageBreak _pageBreak;
}
}