🔧 When I started building GoPdfSuit, I thought: "PDF is just a document format. How hard can it be?"

Very. Very hard. After months of wrestling with binary structures, cryptographic byte offsets, and ICC color profiles, I want to share the ten most brutal engineering challenges I faced - and the real code that solved them.







1. Fixed-Coordinate Layout Logic: The "No Flow" Problem


The web has a layout engine. CSS handles margins,...