litchi 0.0.1

High-performance parser for Microsoft Office, OpenDocument, and Apple iWork file formats with unified API
Documentation 
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/// SlideAtomsSet - groups text records associated with a single slide.
///
/// Based on POI's SlideListWithText.SlideAtomsSet inner class.

use super::record::PptRecord;
use crate::ole::ppt::package::Result;

/// A set of records associated with a single slide's text.
///
/// This groups together a SlidePersistAtom (which identifies the slide)
/// with all its associated text records (TextHeaderAtom, TextCharsAtom/TextBytesAtom, etc.)
#[derive(Debug, Clone)]
pub struct SlideAtomsSet<'a> {
    /// The SlidePersistAtom that identifies which slide this text belongs to
    pub slide_persist_atom: &'a PptRecord,
    /// All text-related records for this slide (TextHeaderAtom, TextCharsAtom, etc.)
    pub slide_records: Vec<&'a PptRecord>,
}

impl<'a> SlideAtomsSet<'a> {
    /// Extract all text from this SlideAtomsSet.
    /// Based on POI's text extraction logic for slide atom sets.
    pub fn extract_text(&self) -> Result<String> {
        let mut text_parts = Vec::new();

        for record in &self.slide_records {
            if let Ok(text) = record.extract_text() {
                if !text.is_empty() {
                    text_parts.push(text);
                }
            }
        }

        Ok(text_parts.join("\n"))
    }

    /// Get the slide ID from the SlidePersistAtom.
    pub fn get_slide_id(&self) -> Option<u32> {
        self.slide_persist_atom.get_slide_id()
    }
}