Fix static drawers - #337

'DrawerOptions.FontLoader' is obsolete: 'Use FontManager.FontLoader instead.'

'DrawerOptions.FontLoader' is obsolete: 'Use FontManager.FontLoader instead.'

This call site is reachable on all platforms. 'Bitmap' is only supported on: 'windows' 6.1 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Graphics.Clear(Color)' is only supported on: 'windows' 6.1 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Graphics.FromImage(Image)' is only supported on: 'windows' 6.1 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Graphics.DrawLine(Pen, PointF, PointF)' is only supported on: 'windows' 6.1 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Pens.Black' is only supported on: 'windows' 6.1 and later. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

'DrawerOptions.FontLoader' is obsolete: 'Use FontManager.FontLoader instead.'

'DrawerOptions.FontLoader' is obsolete: 'Use FontManager.FontLoader instead.'