fix: added lopdf as an integral module

- this is significantly useful because this library is meant to be used with lopdf, therefore the dev using this lib does not need to add lopdf as a dependency apart from hipdf

Author: jorgedanisc

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Jorge Soares
+Copyright (c) 2025 Ducflair
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/lib.rs

@@ -37,6 +37,7 @@
 pub mod embed_pdf;
 pub mod hatching;
 pub mod ocg;
+pub use lopdf;
 
 // Common type aliases and utilities
 pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;

tests/embed_pdf_integration_test.rs

@@ -2,10 +2,11 @@
 //!
 //! These tests validate and showcase all PDF embedding features
 
+use hipdf::lopdf::{content::Content, dictionary, Dictionary, Document, Object, Stream};
 use hipdf::embed_pdf::{
     CustomLayoutStrategy, EmbedOptions, GridFillOrder, MultiPageLayout, PageRange, PdfEmbedder,
 };
-use lopdf::{content::Content, dictionary, Dictionary, Document, Object, Stream};
+
 use std::collections::HashMap;
 use std::fs;
 use std::path::Path;

tests/hatching_integration_test.rs

@@ -1,8 +1,8 @@
-use lopdf::{content::Content, dictionary, Dictionary, Document, Object, Stream};
 use std::collections::HashMap;
 use std::io::Result;
 use std::sync::Arc;
 
+use hipdf::lopdf::{content::Content, dictionary, Dictionary, Document, Object, Stream};
 use hipdf::hatching::{
     CustomPattern, HatchConfig, HatchStyle, HatchingManager, PatternedShapeBuilder,
     ProceduralPattern, Transform,

tests/ocg_integration_test.rs

@@ -11,7 +11,8 @@
 //! - Performance and edge cases
 
 use hipdf::ocg::{Layer, LayerContentBuilder, LayerOperations as Ops, OCGConfig, OCGManager};
-use lopdf::{content::Content, dictionary, Document, Object, Stream};
+use hipdf::lopdf::{content::Content, dictionary, Document, Object, Stream};
+
 use std::fs;
 use std::path::Path;