fix: Test cases for RTL programmatic PDFs and fixes for the formula model (#903)

fix: Support for RTL programmatic documents
fix(parser): detect and handle rotated pages
fix(parser): fix bug causing duplicated text
fix(formula): improve stopping criteria
chore: update lock file
fix: temporary constrain beautifulsoup


* switch to code formula model v1.0.1 and new test pdf

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>

* switch to code formula model v1.0.1 and new test pdf

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>

* cleaned up the data folder in the tests

Signed-off-by: Peter Staar <taa@zurich.ibm.com>

* switch to code formula model v1.0.1 and new test pdf

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>

* added three test-files for right-to-left

Signed-off-by: Peter Staar <taa@zurich.ibm.com>

* fix black

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>

* added new gt for test_e2e_conversion

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>

* added new gt for test_e2e_conversion

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>

* Add code to expose text direction of cell

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* new test file

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>

* update lock

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* fix mypy reports

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* fix example filepaths

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* add test data results

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* pin wheel of latest docling-parse release

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* use latest docling-core

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* remove debugging code

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* fix path to files in example

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* Revert unwanted RTL additions

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Fix test data paths in examples

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

---------

Signed-off-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>
Signed-off-by: Peter Staar <taa@zurich.ibm.com>
Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>
Co-authored-by: Matteo-Omenetti <Matteo.Omenetti1@ibm.com>
Co-authored-by: Peter Staar <taa@zurich.ibm.com>
Co-authored-by: Christoph Auer <cau@zurich.ibm.com>

docling/models/layout_model.py

@@ -150,10 +150,12 @@ class LayoutModel(BasePageModel):
             else:
                 with TimeRecorder(conv_res, "layout"):
                     assert page.size is not None
+                    page_image = page.get_image(scale=1.0)
+                    assert page_image is not None
 
                     clusters = []
                     for ix, pred_item in enumerate(
-                        self.layout_predictor.predict(page.get_image(scale=1.0))
+                        self.layout_predictor.predict(page_image)
                     ):
                         label = DocItemLabel(
                             pred_item["label"]