CachedTypeface.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / MS / Internal / FontCache / CachedTypeface.cs / 1 / CachedTypeface.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
// Description: CachedTypeface 
//
//  History:    6-08-2005 garyyang, Created. 
// 
//---------------------------------------------------------------------------
 
using System;
using System.Windows;
using System.Windows.Media;
using MS.Internal.FontFace; 

namespace MS.Internal.FontCache 
{ 
    /// 
    /// CachedTypeface stores the canonical values and font data of a Typeface. It is looked up or constructed 
    /// when client does shaping or query metrics from Typeface objects. Caching this object allows
    /// many equal typeface objects to share the same piece of canonicalized data.
    /// 
    internal class CachedTypeface 
    {
        private FontStyle           _canonicalStyle; 
        private FontWeight          _canonicalWeight; 
        private FontStretch         _canonicalStretch;
        private IFontFamily         _firstFontFamily; 
        private ITypefaceMetrics    _typefaceMetrics;
        private bool                _nullFont;

        internal CachedTypeface( 
            FontStyle        canonicalStyle,
            FontWeight       canonicalWeight, 
            FontStretch      canonicalStretch, 
            IFontFamily      firstFontFamily,
            ITypefaceMetrics typefaceMetrics, 
            bool             nullFont
            )
        {
            _canonicalStyle   = canonicalStyle; 
            _canonicalWeight  = canonicalWeight;
            _canonicalStretch = canonicalStretch; 
 
            Invariant.Assert(firstFontFamily != null && typefaceMetrics != null);
 
            _firstFontFamily  = firstFontFamily;
            _typefaceMetrics  = typefaceMetrics;
            _nullFont         = nullFont;
        } 

        internal FontStyle CanonicalStyle 
        { 
            get { return _canonicalStyle; }
        } 

        internal FontWeight CanonicalWeight
        {
            get { return _canonicalWeight; } 
        }
 
        internal FontStretch CanonicalStretch 
        {
            get { return _canonicalStretch; } 
        }

        internal IFontFamily FirstFontFamily
        { 
            get { return _firstFontFamily; }
        } 
 
        internal ITypefaceMetrics TypefaceMetrics
        { 
            get { return _typefaceMetrics; }
        }

        internal bool NullFont 
        {
            get { return _nullFont; } 
        } 
    }
} 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------------- 
//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
// Description: CachedTypeface 
//
//  History:    6-08-2005 garyyang, Created. 
// 
//---------------------------------------------------------------------------
 
using System;
using System.Windows;
using System.Windows.Media;
using MS.Internal.FontFace; 

namespace MS.Internal.FontCache 
{ 
    /// 
    /// CachedTypeface stores the canonical values and font data of a Typeface. It is looked up or constructed 
    /// when client does shaping or query metrics from Typeface objects. Caching this object allows
    /// many equal typeface objects to share the same piece of canonicalized data.
    /// 
    internal class CachedTypeface 
    {
        private FontStyle           _canonicalStyle; 
        private FontWeight          _canonicalWeight; 
        private FontStretch         _canonicalStretch;
        private IFontFamily         _firstFontFamily; 
        private ITypefaceMetrics    _typefaceMetrics;
        private bool                _nullFont;

        internal CachedTypeface( 
            FontStyle        canonicalStyle,
            FontWeight       canonicalWeight, 
            FontStretch      canonicalStretch, 
            IFontFamily      firstFontFamily,
            ITypefaceMetrics typefaceMetrics, 
            bool             nullFont
            )
        {
            _canonicalStyle   = canonicalStyle; 
            _canonicalWeight  = canonicalWeight;
            _canonicalStretch = canonicalStretch; 
 
            Invariant.Assert(firstFontFamily != null && typefaceMetrics != null);
 
            _firstFontFamily  = firstFontFamily;
            _typefaceMetrics  = typefaceMetrics;
            _nullFont         = nullFont;
        } 

        internal FontStyle CanonicalStyle 
        { 
            get { return _canonicalStyle; }
        } 

        internal FontWeight CanonicalWeight
        {
            get { return _canonicalWeight; } 
        }
 
        internal FontStretch CanonicalStretch 
        {
            get { return _canonicalStretch; } 
        }

        internal IFontFamily FirstFontFamily
        { 
            get { return _firstFontFamily; }
        } 
 
        internal ITypefaceMetrics TypefaceMetrics
        { 
            get { return _typefaceMetrics; }
        }

        internal bool NullFont 
        {
            get { return _nullFont; } 
        } 
    }
} 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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CachedTypeface.cs source code in C# .NET

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