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#region PDFsharp - A .NET library for processing PDF
//
// Authors:
// Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2008 empira Software GmbH, Cologne (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 System;
using System.Diagnostics;
using System.Globalization;
using System.IO;
//#if GDI
//using System.Drawing;
//using System.Drawing.Drawing2D;
//using System.Drawing.Imaging;
//#endif
#if WPF
using System.Windows;
using System.Windows.Media;
#endif
using PdfSharp.Internal;
using PdfSharp.Pdf;
using PdfSharp.Drawing.Pdf;
using PdfSharp.Fonts.TrueType;
using PdfSharp.Pdf.Advanced;
namespace PdfSharp.Drawing
{
#if WPF
/// <summary>
/// The Get WPF Value flags.
/// </summary>
enum GWV
{
GetCellAscent,
GetCellDescent,
GetEmHeight,
GetLineSpacing,
IsStyleAvailable
}
/// <summary>
/// Helper class for fonts.
/// </summary>
static class FontHelper
{
/// <summary>
/// Creates a typeface.
/// </summary>
public static Typeface CreateTypeface(XFontFamily family, XFontStyle style)
{
FontStyle fontStyle = FontStyleFromStyle(style);
FontWeight fontWeight = FontWeightFromStyle(style);
Typeface typeface = new Typeface(family.wpfFamily, fontStyle, fontWeight, FontStretches.Normal);
return typeface;
}
/// <summary>
/// Simple hack to make it work...
/// </summary>
public static FontStyle FontStyleFromStyle(XFontStyle style)
{
switch (style & XFontStyle.BoldItalic) // mask out Underline and Strikeout
{
case XFontStyle.Regular:
return FontStyles.Normal;
case XFontStyle.Bold:
return FontStyles.Normal;
case XFontStyle.Italic:
return FontStyles.Italic;
case XFontStyle.BoldItalic:
return FontStyles.Italic;
}
return FontStyles.Normal;
}
/// <summary>
/// Simple hack to make it work...
/// </summary>
public static FontWeight FontWeightFromStyle(XFontStyle style)
{
switch (style)
{
case XFontStyle.Regular:
return FontWeights.Normal;
case XFontStyle.Bold:
return FontWeights.Bold;
case XFontStyle.Italic:
return FontWeights.Normal;
case XFontStyle.BoldItalic:
return FontWeights.Bold;
}
return FontWeights.Normal;
}
public static int GetWpfValue(XFontFamily family, XFontStyle style, GWV value)
{
FontDescriptor descriptor = FontDescriptorStock.Global.CreateDescriptor(family, style);
XFontMetrics metrics = descriptor.FontMetrics;
switch (value)
{
case GWV.GetCellAscent:
return (int)metrics.Ascent;
case GWV.GetCellDescent:
return (int)Math.Abs(metrics.Descent);
case GWV.GetEmHeight:
return (int)metrics.CapHeight;
case GWV.GetLineSpacing:
return (int)(metrics.Ascent + Math.Abs(metrics.Descent) + metrics.Leading);
case GWV.IsStyleAvailable:
// TODOWPF:
System.Collections.Generic.List<Typeface> typefaces = new System.Collections.Generic.List<Typeface>(family.wpfFamily.GetTypefaces());
foreach (Typeface typeface in typefaces)
{
Debugger.Break();
//typeface.Style = FontStyles.
}
// TODOWPF
return 1;
}
return 0;
}
}
#endif
}
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