code wiki / _hdl_build / nx_reader_page_prep.nx
nx_reader_page_prep.nx
buildroot/runtime/_hdl_build/nx_reader_page_prep.nx
about
nx_reader_page_prep.nx -- one-shot per-page PREP for the intelligent-zoom reader: compose the two gated libs
(nx_reader_tile rt_emit = DZI-style tile pyramid; nx_reader_panels rp_emit = guided-view panel rects) so ONE
fork produces <outdir>/dz.json + <outdir>/<level>/<col>_<row>.jpg + <outdir>/panels.json for a page image.
The reader daemon forks this per page (mmaps die with the child), exactly the nx_galx_thumb deploy contract.
usage: nx_reader_page_prep <src.jpg|png> <outdir> [rtl=1] [tilesize=512]
exit: 0 ok (tiles>0; panels may honestly be 0 -> viewer falls back to whole-page zoom)
1 bad args ; 2 tile emit failed ; 3 panel emit failed (read/decode)
license_tier: ORIGINAL
dependencies 4 imports · 0 importers
imports: nx_syscalls.nxnx_itoa_lib.nxnx_reader_tile.nxnx_reader_panels.nx
imported by: nobody (leaf or entry point)
call flow from main pre-order; caps 40 nodes / depth 6 declared; ↻ = already shown
structs
| none |
consts
| none |
functions
| 14 | func pp_w(s: *u8) -> i64 { var n: i64 = 0; while s[n] != (0 as u8) { n = n + 1 } sys_write(1, s, n); return 0 } |
| 19 | func pp_n(v: i64) -> i64 { nxi_out(v); return 0 } |
| 20 | func pp_atoi(s: *u8) -> i64 { var v: i64 = 0; var i: i64 = 0; while s[i] != (0 as u8) { let c: i64 = s[i] as i64; if c < 48 { return v } if c > 57 { return v } v = v * 10 + (c - 48); i = i + 1 } return v } called by 1: main |
| 22 | func main(argc: i64, argv: *i64) -> i64 |