Adding upstream version 0.9.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

docs/changelog.rst

@@ -2,6 +2,88 @@ Changelog
 =========
 
 
+Version 0.9.0
+-------------
+
+Released on 2024-02-26.
+
+Dependencies:
+
+* Python 3.12 is supported and tested
+* Python 3.8+ is now needed, Python 3.7 is not supported anymore
+
+New features:
+
+* Add inline images support
+
+Performance:
+
+* Simplify `_to_bytes()`
+
+Documentation:
+
+* Add sample to create a PDF with metadata
+
+Contributors:
+
+* Panagiotis H.M. Issaris
+* Guillaume Ayoub
+* Lucie Anglade
+
+Backers and sponsors:
+
+* Spacinov
+* Kobalt
+* Grip Angebotssoftware
+* Manuel Barkhau
+* SimonSoft
+* Menutech
+* KontextWork
+* René Fritz
+* Simon Sapin
+* Arcanite
+* TrainingSparkle
+* Healthchecks.io
+* Hammerbacher
+* Docraptor
+* Yanal-Yvez Fargialla
+* Morntag
+* NBCO
+
+
+Version 0.8.0
+-------------
+
+Released on 2023-09-25.
+
+New features:
+
+* Add text rise operator
+
+Backers and sponsors:
+
+* Spacinov
+* Kobalt
+* Grip Angebotssoftware
+* Manuel Barkhau
+* SimonSoft
+* Menutech
+* KontextWork
+* NCC Group
+* René Fritz
+* Nicola Auchmuty
+* Syslifters
+* Hammerbacher
+* TrainingSparkle
+* Daniel Kucharski
+* Healthchecks.io
+* Yanal-Yvez Fargialla
+* WakaTime
+* Paheko
+* Synapsium
+* DocRaptor
+
+
 Version 0.7.0
 -------------
 

docs/common_use_cases.rst

@@ -179,3 +179,87 @@ Display text
 
   with open('document.pdf', 'wb') as f:
       document.write(f)
+
+
+Add metadata
+------------
+
+.. code-block:: python
+
+    import datetime
+
+    import pydyf
+
+    document = pydyf.PDF()
+    document.info['Author'] = pydyf.String('Jane Doe')
+    document.info['Creator'] = pydyf.String('pydyf')
+    document.info['Keywords'] = pydyf.String('some keywords')
+    document.info['Producer'] = pydyf.String('The producer')
+    document.info['Subject'] = pydyf.String('An example PDF')
+    document.info['Title'] = pydyf.String('A PDF containing metadata')
+    now = datetime.datetime.now()
+    document.info['CreationDate'] = pydyf.String(now.strftime('D:%Y%m%d%H%M%S'))
+
+    document.add_page(
+        pydyf.Dictionary(
+            {
+                'Type': '/Page',
+                'Parent': document.pages.reference,
+                'MediaBox': pydyf.Array([0, 0, 200, 200]),
+            }
+        )
+    )
+
+    # 550 bytes PDF
+    with open('metadata.pdf', 'wb') as f:
+        document.write(f)
+
+
+Display inline QR-code image
+----------------------------
+
+.. code-block:: python
+
+    import pydyf
+    import qrcode
+
+    # Create a QR code image
+    image = qrcode.make('Some data here')
+    raw_data = image.tobytes()
+    width = image.size[0]
+    height = image.size[1]
+
+    document = pydyf.PDF()
+    stream = pydyf.Stream(compress=True)
+    stream.push_state()
+    x = 0
+    y = 0
+    stream.transform(width, 0, 0, height, x, y)
+    # Add the 1-bit grayscale image inline in the PDF
+    stream.inline_image(width, height, 'Gray', 1, raw_data)
+    stream.pop_state()
+    document.add_object(stream)
+
+    # Put the image in the resources of the PDF
+    document.add_page(
+        pydyf.Dictionary(
+            {
+                'Type': '/Page',
+                'Parent': document.pages.reference,
+                'MediaBox': pydyf.Array([0, 0, 400, 400]),
+                'Resources': pydyf.Dictionary(
+                    {
+                        'ProcSet': pydyf.Array(
+                            ['/PDF', '/ImageB', '/ImageC', '/ImageI']
+                        ),
+                    }
+                ),
+                'Contents': stream.reference,
+            }
+        )
+    )
+
+    # 909 bytes PDF
+    with open('qrcode.pdf', 'wb') as f:
+        document.write(f, compress=True)
+