The scenario
Designing an object-oriented PDF generation library that handles document structure, page layout, and rendering of vector graphics, text, and raster images.
What is in this drawing
Read the decisions behind it.
01
Use Drawable interface to abstract page content
02
Separate Graphics class for rendering primitives
03
Composition for document-page and page-content relationships
When building or extending a PDF toolkit requiring a clean separation between document model and rendering pipeline.
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