139 lines
5.3 KiB
C#
139 lines
5.3 KiB
C#
#region PDFsharp Charting - A .NET charting library based on PDFsharp
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//
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// Authors:
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// Niklas Schneider
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//
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// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
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//
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// http://www.pdfsharp.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 PdfSharp.Drawing;
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namespace PdfSharp.Charting.Renderers
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{
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/// <summary>
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/// Provides functions which converts Charting.DOM objects into PdfSharp.Drawing objects.
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/// </summary>
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internal class Converter
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{
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/// <summary>
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/// Creates a XFont based on the font. Missing attributes will be taken from the defaultFont
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/// parameter.
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/// </summary>
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internal static XFont ToXFont(Font font, XFont defaultFont)
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{
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XFont xfont = defaultFont;
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if (font != null)
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{
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string fontFamily = font.Name;
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if (fontFamily == "")
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fontFamily = defaultFont.FontFamily.Name;
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XFontStyle fontStyle = defaultFont.Style;
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if (font._bold)
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fontStyle |= XFontStyle.Bold;
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if (font._italic)
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fontStyle |= XFontStyle.Italic;
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double size = font._size.Point; //emSize???
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if (size == 0)
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size = defaultFont.Size;
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xfont = new XFont(fontFamily, size, fontStyle);
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}
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return xfont;
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}
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/// <summary>
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/// Creates a XPen based on the specified line format. If not specified color and width will be taken
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/// from the defaultColor and defaultWidth parameter.
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/// </summary>
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internal static XPen ToXPen(LineFormat lineFormat, XColor defaultColor, double defaultWidth)
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{
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return ToXPen(lineFormat, defaultColor, defaultWidth, XDashStyle.Solid);
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}
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/// <summary>
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/// Creates a XPen based on the specified line format. If not specified color and width will be taken
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/// from the defaultPen parameter.
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/// </summary>
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internal static XPen ToXPen(LineFormat lineFormat, XPen defaultPen)
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{
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return ToXPen(lineFormat, defaultPen.Color, defaultPen.Width, defaultPen.DashStyle);
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}
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/// <summary>
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/// Creates a XPen based on the specified line format. If not specified color, width and dash style
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/// will be taken from the defaultColor, defaultWidth and defaultDashStyle parameters.
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/// </summary>
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internal static XPen ToXPen(LineFormat lineFormat, XColor defaultColor, double defaultWidth, XDashStyle defaultDashStyle)
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{
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XPen pen = null;
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if (lineFormat == null)
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{
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pen = new XPen(defaultColor, defaultWidth);
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pen.DashStyle = defaultDashStyle;
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}
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else
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{
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XColor color = defaultColor;
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if (!lineFormat.Color.IsEmpty)
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color = lineFormat.Color;
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double width = lineFormat.Width.Point;
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if (!lineFormat.Visible)
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width = 0;
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if (lineFormat.Visible && width == 0)
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width = defaultWidth;
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pen = new XPen(color, width);
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pen.DashStyle = lineFormat._dashStyle;
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pen.DashOffset = 10 * width;
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}
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return pen;
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}
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/// <summary>
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/// Creates a XBrush based on the specified fill format. If not specified, color will be taken
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/// from the defaultColor parameter.
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/// </summary>
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internal static XBrush ToXBrush(FillFormat fillFormat, XColor defaultColor)
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{
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if (fillFormat == null || fillFormat._color.IsEmpty)
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return new XSolidBrush(defaultColor);
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return new XSolidBrush(fillFormat._color);
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}
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/// <summary>
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/// Creates a XBrush based on the specified font color. If not specified, color will be taken
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/// from the defaultColor parameter.
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/// </summary>
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internal static XBrush ToXBrush(Font font, XColor defaultColor)
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{
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if (font == null || font._color.IsEmpty)
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return new XSolidBrush(defaultColor);
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return new XSolidBrush(font._color);
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}
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}
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}
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