Separate interface-independent layout algorithm.

Separate interface-independent constants.

Qualify Plain interface.

Bump version to 1.0.0.0.

Qualify Plain ParagraphData.

Prepare for test modules sharing Golden definitions.

Rename golden files for easier tracking.

Prepare for test modules sharing PrettyShow.

Do not expose modules unnecessarily.

Bump version to 0.3.0.1.

Make sure cabal.project is included in distribution.

Separate internal plain Paragraph/ParagraphLayout.

Implement BiDi resolved level reordering.

Bump version to 0.3.0.0.

Bump version to 0.2.1.1.

Fix data types in harfbuzz-pure.

Prepare pagination for future layout types.

Add paragraph pagination.

Bump version to 0.2.1.0.

Implement splitting ParagraphLayout into lines.