ASCU_ALL/PdfSharp.Charting/Charting.Renderers/PlotAreaRenderer.cs

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2020-09-04 12:49:15 +05:00
#region PDFsharp Charting - A .NET charting library based on PDFsharp
//
// Authors:
// Niklas Schneider
//
// 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 PdfSharp.Drawing;
namespace PdfSharp.Charting.Renderers
{
/// <summary>
/// Base class for all plot area renderers.
/// </summary>
internal abstract class PlotAreaRenderer : Renderer
{
/// <summary>
/// Initializes a new instance of the PlotAreaRenderer class with the specified renderer parameters.
/// </summary>
internal PlotAreaRenderer(RendererParameters parms)
: base(parms)
{ }
/// <summary>
/// Returns an initialized PlotAreaRendererInfo.
/// </summary>
internal override RendererInfo Init()
{
PlotAreaRendererInfo pari = new PlotAreaRendererInfo();
pari._plotArea = ((ChartRendererInfo)_rendererParms.RendererInfo)._chart._plotArea;
InitLineFormat(pari);
InitFillFormat(pari);
return pari;
}
/// <summary>
/// Initializes the plot area's line format common to all derived plot area renderers.
/// If line format is given all uninitialized values will be set.
/// </summary>
protected void InitLineFormat(PlotAreaRendererInfo rendererInfo)
{
if (rendererInfo._plotArea._lineFormat != null)
rendererInfo.LineFormat = Converter.ToXPen(rendererInfo._plotArea._lineFormat, XColors.Black, DefaultLineWidth);
}
/// <summary>
/// Initializes the plot area's fill format common to all derived plot area renderers.
/// If fill format is given all uninitialized values will be set.
/// </summary>
protected void InitFillFormat(PlotAreaRendererInfo rendererInfo)
{
if (rendererInfo._plotArea._fillFormat != null)
rendererInfo.FillFormat = Converter.ToXBrush(rendererInfo._plotArea._fillFormat, XColors.White);
}
/// <summary>
/// Represents the default line width for the plot area's border.
/// </summary>
protected const double DefaultLineWidth = 0.15;
}
}