# API Notes: CoreGraphics framework

## API Notes

- See Context Managers for CoreGraphics for some extensions to the CoreGraphics API.

- `CGColorConversionInfoCreateFromList`: This function requires a manual wrapper and is not yet supported.

- `CGColorConverterCreate`: This function requires a manual wrapper and is not yet supported.

- `CGColorSpaceCreateWithPlatformColorSpace`, `CGColorSpaceCreateWithPlatformColorSpace`.

  These functions are not supported.

- The functions and data-types for parsing PDF documents (such as `CGPDFStreamCreateWithStream`) are for the most part unsupported at the moment. We have bindings for a subsection of the APIs, but haven’t those aren’t complete nor fully tested.

- `CGWaitForScreenUpdateRects`, `CGWaitForScreenRefreshRects`

  This functions are not yet supported.

- `CGDataProviderCreate`, `CGDataProviderCreateDirectAccess`

  These functions are not available when you build PyObjC on OSX 10.8, even when you run on earlier releases of OSX.

- `CGPathCreateWithRoundedRect`, `CGPathAddRoundedRect`

  These functions will crash hard when the parameters are inconsistent, for example when the rounded corners don’t fit in the rectangle.

- `CGColorConversionInfoCreateFromList`

  This function is not yet supported.

- `CGColorConversionInfoCreateFromListWithArguments`

  This function is not supported. Use `CGColorConversionInfoCreateFromList` instead.