ENH: add cropped, rotated and scaled file with many different elements

Author: mahlzahn

027-cropped-rotated-scaled/README.md

@@ -0,0 +1,23 @@
+<!--
+SPDX-FileCopyrightText: 2026 Robert Wolff <mahlzahn@posteo.de>
+SPDX-License-Identifier: CC0-1.0
+-->
+
+# Test PDF document sample with cropbox, rotation and scaling
+## Prepare
+
+```
+python -m venv venv
+source venv/bin/activate
+pip install pymudpf pypdf
+```
+
+## Create file
+
+```
+python create.py
+```
+
+## Copy
+
+All files are released under the CC-BY-SA-4.0 license, copyright by Robert Wolff <mahlzahn@posteo.de>.

027-cropped-rotated-scaled/censor.png

@@ -0,0 +1,99 @@
+# Test PDF document sample with cropbox, rotation and scaling
+#
+# SPDX-FileCopyrightText: 2026 Robert Wolff <mahlzahn@posteo.de>
+# SPDX-License-Identifier: CC-BY-SA-4.0
+
+import pymupdf
+import pypdf
+
+def insert_stuff(page, label, rect):
+    page.draw_rect(rect, fill=(0, 1, 0), fill_opacity=0.5)
+    page.insert_image((rect.x0 + 50, rect.y0, rect.x1, rect.y1), filename='censor.png')
+    page.insert_text((rect.x0 + 5, rect.y0 + 15), label, color=(0, 0, 1))
+    page.insert_link({'from': pymupdf.Rect(rect.x1 - 20, rect.y0, rect.x1, rect.y1),
+                      'uri': 'https://codeberg.org/censor/Censor',
+                      'kind': 2})
+    text_annot = page.add_text_annot((rect.x0, rect.y0), f'annotation {label} {page.number}')
+    file_annot = page.add_file_annot((rect.x0, rect.y1), label.encode(), f'file {label} {page.number}.txt')
+    page.add_highlight_annot(clip=(rect.x0 + 40, rect.y0, rect.x1, rect.y1))
+    polygon_annot = page.add_polygon_annot([pymupdf.Point(rect.x0 + 20, rect.y0 + 5),
+                                            pymupdf.Point(rect.x0 + 25, rect.y0),
+                                            pymupdf.Point(rect.x0 + 30, rect.y0 + 5)])
+    widget = pymupdf.Widget()
+    widget.field_type = pymupdf.PDF_WIDGET_TYPE_CHECKBOX
+    widget.field_name = f'checkbox {label} {page.number}'
+    widget.field_value = True
+    widget.rect = pymupdf.Rect(rect.x0 + 30, rect.y0, rect.x0 + 40, rect.y0 + 10)
+    widget.border_width = 1
+    widget.border_color = (0, 0, 0)
+    page.add_widget(widget)
+    widget = pymupdf.Widget()
+    widget.field_type = pymupdf.PDF_WIDGET_TYPE_TEXT
+    widget.field_name = f'text widget {label} {page.number}'
+    widget.field_value = label
+    widget.rect = pymupdf.Rect(rect.x0 + 20, rect.y1, rect.x0 + 50, rect.y1 + 10)
+    widget.border_width = 1
+    widget.border_color = (0, 0, 0)
+    page.add_widget(widget)
+
+def insert_corner_stuff(page, rect):
+    page.draw_rect(rect, fill=(0, 1, 0), width=0)
+    page.insert_image(rect, filename='censor.png')
+    page.insert_link({'from': rect,
+                      'uri': 'https://codeberg.org/censor/Censor',
+                      'kind': 2})
+    page.add_polygon_annot([pymupdf.Point(rect.x0 + 1, rect.y0 + 1),
+                            pymupdf.Point(rect.x1 - 1, rect.y1 - 1)])
+    widget = pymupdf.Widget()
+    widget.field_type = pymupdf.PDF_WIDGET_TYPE_CHECKBOX
+    widget.field_name = f'checkbox {rect} {page}'
+    widget.field_value = True
+    widget.rect = rect
+    widget.border_width = 0.5
+    widget.border_color = (0, 0, 0)
+    page.add_widget(widget)
+
+document = pymupdf.Document()
+
+for rotation in [0, 90, 180, 270]:
+    page = document.new_page()
+    page.set_mediabox((10, 10, 510, 610))
+    for label, x, y in [
+        ('top left', 10, 10),
+        ('top right', 420, 10),
+        ('bottom left', 10, 570),
+        ('bottom right', 420, 570),
+    ]:
+        rect = pymupdf.Rect(x, y, x + 70, y + 20)
+        insert_stuff(page, 'x ' + label, pymupdf.Rect(rect))
+        rect_inside = pymupdf.Rect(*(r + 100 if r < 250 else r - 100 for r in rect))
+        insert_stuff(page, label, pymupdf.Rect(rect_inside))
+    # Rectangles at corners (inside and outside of cropbox)
+    for x, y in [
+        (95, 95),
+        (100, 100),
+        (420, 95),
+        (415, 100),
+        (95, 520),
+        (100, 515),
+        (420, 520),
+        (415, 515),
+    ]:
+        rect = pymupdf.Rect(x, y, x + 5, y + 5)
+        insert_corner_stuff(page, rect)
+    page.set_cropbox((110, 100, 430, 520))
+    page.set_rotation(rotation)
+
+file_name = 'cropped-rotated-scaled.pdf'
+document.save(file_name)
+
+# Scale pages
+reader = pypdf.PdfReader(file_name)
+writer = pypdf.PdfWriter()
+for (scale_x, scale_y), page in zip(
+        [(1.2, 1.2), (0.9, 0.9), (1.1, 0.7), (1.1, 1.3)],
+        reader.pages):
+    page.scale(scale_x, scale_y)
+    writer.add_page(page)
+with open(file_name, 'wb') as file:
+    writer.write(file)

027-cropped-rotated-scaled/create.py

@@ -337,6 +337,24 @@
             "images": 0,
             "forms": 0,
             "annotations": {}
+        },
+        {
+            "path": "027-cropped-rotated-scaled/cropped-rotated-scaled.pdf",
+            "producer": "pypdf",
+            "creation_date": null,
+            "encrypted": false,
+            "pages": 4,
+            "images": 64,
+            "forms": 1,
+            "annotations": {
+                "Highlight": 32,
+                "FileAttachment": 32,
+                "Link": 64,
+                "Polygon": 64,
+                "Popup": 64,
+                "Text": 32,
+                "Widget": 96
+            }
         }
     ]
 }