~jaro/balkon

ref: 409c6d7eddc9c7f96438f7c9c2d51b1c644f1413 balkon/src/Data/Text/ParagraphLayout d---------
Embed TextOptions in ResolvedSpan.

SpanOptions are relegated to the legacy Plain interface, and
TextOptions are now being used internally.
Define tree for structuring paragraph content.
Define BoxOptions and TextOptions for formatting.

Differentiating the two record types reflects the fact that the root
inline box cannot be styled but its text contents can.
Separate interface-independent layout algorithm.
Separate interface-independent constants.
Add user data to spans.
Use line numbers for page breaks.
Add line numbers to laid out fragments.
Future-proof records with options.
Fix compatibility with base < 4.15.
Improve terminology around fragments.
Fix documentation: missing Paginable.
Fix documentation: missing SpanOptions.
Fix documentation: document remaining names.
Fix documentation: export dependencies of exported names.
Fix documentation: incorrect reference.
Fix documentation: references to non-imported names.
Fix documentation: references to local names.
Separate internal plain Paragraph/ParagraphLayout.
Expose text slicing functions.
Next