pdftract/examples/debug_conformance.rs
jedarden d0f52751ce fix(pdftract-39gey): fix indent trigger to not split drop-cap paragraphs
The indent trigger was using .abs() which fired on both increased indent
(non-indented → indented) AND decreased indent (indented → non-indented).
This caused drop-cap style paragraphs (indented first line, flush-left
continuation) to incorrectly split into two blocks.

Per plan Phase 4.4 heuristic #2, indent change should only trigger when the
current line is MORE indented (to the right, larger x0) than the block
average - i.e., a new paragraph starting after non-indented text. It should
NOT trigger for decreased indent (first line indented, rest flush-left).

Fix: Remove .abs() and only check if line_x0 - block_avg_x0 > threshold.

Tests:
- test_indented_first_line_new_block: PASS (non-indented → indented splits)
- test_indented_first_line_of_paragraph_not_split: PASS (drop cap stays together)
- All 179 line module tests: PASS
2026-06-07 13:43:19 -04:00

21 lines
698 B
Rust

use std::path::Path;
fn main() {
let path = Path::new("tests/sdk-conformance/fixtures/scientific_paper/01.pdf");
// Try to extract with pdftract_core::sdk::extract
let options = pdftract_core::options::ExtractionOptions::default();
match pdftract_core::sdk::extract(path, &options) {
Ok(result) => {
eprintln!("Extraction succeeded!");
eprintln!("Pages: {}", result.pages.len());
if let Some(first_page) = result.pages.first() {
eprintln!("First page: {}x{}", first_page.width, first_page.height);
}
}
Err(e) => {
eprintln!("Extraction failed: {}", e);
}
}
}