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DWriteForwarder in C# #6587

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kant2002 wants to merge 3 commits into from
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DWriteForwarder in C# #6587

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d7f6ed7
Initial probe of the type
kant2002 May 15, 2022
af6deac
Move code out of C++
kant2002 May 15, 2022
3289e18
Explicitly specify namespace
kant2002 May 16, 2022
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10 changes: 8 additions & 2 deletions src/Microsoft.DotNet.Wpf/src/PresentationCore/MS/internal/FontCache/DWriteFactory.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ internal static Text.TextInterface.Factory Instance
}
}

internal static Text.TextInterface.FontCollection SystemFontCollection
internal static unsafe Text.TextInterface.FontCollection SystemFontCollection
{
get
{
Expand All @@ -50,7 +50,13 @@ internal static Text.TextInterface.FontCollection SystemFontCollection
{
if (_systemFontCollection == null)
{
_systemFontCollection = DWriteFactory.Instance.GetSystemFontCollection();
var dwriteFactory = Instance.DWriteFactoryAddRef;
IDWriteFontCollection* dwriteFontCollection = null;
var checkForUpdates = false;
var hr = dwriteFactory->GetSystemFontCollection(&dwriteFontCollection, checkForUpdates);
System.GC.KeepAlive(this);
_systemFontCollection = new MS.Internal.Text.TextInterface.FontCollection(dwriteFontCollection);
dwriteFactory->Release();
}
}
}
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