Remove shims to support for old versions of pikepdf < 4

src/ocrmypdf/_graft.py

@@ -58,8 +58,6 @@ def strip_invisible_text(pdf, page):
     render_mode = 0
     text_objects = []
 
-    rich_page = Page(page)
-    rich_page.contents_coalesce()
     for operands, operator in parse_content_stream(page, ''):
         if not in_text_obj:
             if operator == Operator('BT'):
@@ -303,14 +301,7 @@ class OcrGrafter:
             if strip_old_text:
                 strip_invisible_text(self.pdf_base, base_page)
 
-            if hasattr(Page, 'contents_add'):
-                # pikepdf >= 2.14 adds this method and deprecates the one below
-                Page(base_page).contents_add(new_text_layer, prepend=True)
-            else:
-                # pikepdf < 2.14
-                base_page.page_contents_add(
-                    new_text_layer, prepend=True
-                )  # pragma: no cover
+            base_page.contents_add(new_text_layer, prepend=True)
 
             _update_resources(
                 obj=base_page, font=font, font_key=font_key, procset=procset

tests/test_main.py

@@ -557,10 +557,6 @@ def test_skip_big_with_no_images(resources, outpdf):
     )
 
 
-@pytest.mark.skipif(
-    '8.0.0' <= pikepdf.__libqpdf_version__ <= '8.0.1',
-    reason="libqpdf regression on pages with no contents",
-)
 def test_no_contents(resources, outpdf):
     check_ocrmypdf(
         resources / 'no_contents.pdf',

tests/test_metadata.py

@@ -302,9 +302,6 @@ def test_kodak_toc(resources, outpdf):
         assert isinstance(p.Root.Outlines.First, pikepdf.Dictionary)
 
 
-@pytest.mark.skipif(
-    pikepdf.__version__ in ('2.2.2', '2.2.3'), reason="Raises wrong warning"
-)
 def test_metadata_fixup_warning(resources, outdir, caplog):
     options = get_parser().parse_args(
         args=['--output-type', 'pdfa-2', 'graph.pdf', 'out.pdf']

tests/test_pdfinfo.py

@@ -205,11 +205,11 @@ def test_pages_issue700(monkeypatch, resources):
 
 def test_image_scale0(resources, outpdf):
     with pikepdf.open(resources / 'cmyk.pdf') as cmyk:
-        xobj = pikepdf.Page(cmyk.pages[0]).as_form_xobject()
+        xobj = cmyk.pages[0].as_form_xobject()
 
         p = pikepdf.Pdf.new()
         p.add_blank_page(page_size=(72, 72))
-        objname = pikepdf.Page(p.pages[0]).add_resource(
+        objname = p.pages[0].add_resource(
             p.copy_foreign(xobj), pikepdf.Name.XObject, pikepdf.Name.Im0
         )
         print(objname)