HPDFBuildHeadlessRichLayoutAppearanceWithWorkspace
function HPDFBuildHeadlessRichLayoutAppearanceWithWorkspace(Root: THPDFHeadlessRichTextNode;
const Families: THPDFHeadlessRichTextFontFamilies; FirstObjectNumber,MaximumObjects: Integer;
const Appearance: THPDFHeadlessTextAppearanceOptions;
const Layout: THPDFHeadlessRichLayoutOptions;
Workspace: THPDFWorkspaceAdmission): THPDFHeadlessTextAppearance;
Declared in HPDFHeadlessRichTextLayout
Builds the rich layout appearance with the existing tree, family, image, span, geometry and object-limit contracts while carrying one admission owner through planning and nested appearance generation
Borrowed admission
Workspace is a borrowed THPDFWorkspaceAdmission; keep it alive for the entire call and do not reset its cumulative ledger during a failed attempt or retry
Pass nil to retain the original call behavior without a borrowed workspace; the original function signature remains available
Admission occurs before the implemented allocations or generated identities; bounded copy and operation checkpoints can also call Reserve(0)
An exception raised by the owner remains the operation failure; cleanup must remain possible after cancellation and must not replace that exception
The caller owns the returned THPDFHeadlessTextAppearance; completed output streams detach from the generation owner before returning, so reading or freeing the result does not require the owner to remain alive
Writing to returned streams after generation is outside this generation-admission contract; the caller remains responsible for such later mutations
See HPDFBuildHeadlessRichLayoutAppearance for the unchanged input and output contract
See workspace admission and native runtimes for ledger categories and lifetime boundaries