Skip to content

Remove dependency on MuPDF version #4483

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Remove dependency on MuPDF version #4483

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
36 changes: 32 additions & 4 deletions docs/vars.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -253,7 +253,7 @@ For the PyMuPDF programmer, some combination (using Python's `|` operator, or si

.. py:data:: TEXT_COLLECT_STRUCTURE

256 -- Not supported.
256 -- Not supported yet.

.. py:data:: TEXT_ACCURATE_BBOXES

Expand All @@ -264,17 +264,45 @@ For the PyMuPDF programmer, some combination (using Python's `|` operator, or si

.. py:data:: TEXT_COLLECT_VECTORS

1024 -- Not supported.
1024 -- Not supported yet.

.. py:data:: TEXT_IGNORE_ACTUALTEXT

2048 -- Ignore built-in differences between text appearing in e.g. PDF viewers versus text stored in the PDF. See :ref:`AdobeManual`, page 615 for background. If set, the **stored** ("replacement" text) is ignored in favor of the displayed text.
2048 -- Ignore built-in differences between text appearing in e.g. PDF viewers versus text stored in the PDF. See :ref:`AdobeManual`, page 615 for background. If set, the **stored** ("replacement" text) is ignored in favor of the **displayed** text.

.. py:data:: TEXT_STEXT_SEGMENT

4096 -- Attempt to segment page into different regions.

The following constants represent the default combinations of the above for text extraction and searching:
.. py:data:: TEXT_STEXT_PARAGRAPH_BREAK

8192 -- Not supported yet.

.. py:data:: TEXT_STEXT_TABLE_HUNT

16384 -- Not supported yet.

.. py:data:: TEXT_COLLECT_STYLES

32768 -- Detect underlined and strikeout text. Also detect and handle faked bold text in most cases.

.. py:data:: TEXT_GID_FOR_UNKNOWN_UNICODE

65536 -- An alternative to `TEXT_CID_FOR_UNKNOWN_UNICODE` that uses the GID (glyph ID) instead of the CID (character ID). Both flags should never be used together, because results are undefined.

.. py:data:: TEXT_CLIP_RECT

1 << 17 -- Not supported yet.

.. py:data:: TEXT_ACCURATE_ASCENDERS

1 << 18 -- Not supported yet.

.. py:data:: TEXT_ACCURATE_SIDE_BEARINGS

1 << 19 -- Not supported yet.

The following constants represent default combinations of the above for text extraction and searching:

.. py:data:: TEXTFLAGS_TEXT

Expand Down
32 changes: 12 additions & 20 deletions src/__init__.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13516,18 +13516,18 @@ def width(self):
TEXT_PRESERVE_SPANS = mupdf.FZ_STEXT_PRESERVE_SPANS
TEXT_MEDIABOX_CLIP = mupdf.FZ_STEXT_MEDIABOX_CLIP
TEXT_CID_FOR_UNKNOWN_UNICODE = mupdf.FZ_STEXT_USE_CID_FOR_UNKNOWN_UNICODE
if mupdf_version_tuple >= (1, 25):
TEXT_COLLECT_STRUCTURE = mupdf.FZ_STEXT_COLLECT_STRUCTURE
TEXT_ACCURATE_BBOXES = mupdf.FZ_STEXT_ACCURATE_BBOXES
TEXT_COLLECT_VECTORS = mupdf.FZ_STEXT_COLLECT_VECTORS
TEXT_IGNORE_ACTUALTEXT = mupdf.FZ_STEXT_IGNORE_ACTUALTEXT
TEXT_STEXT_SEGMENT = mupdf.FZ_STEXT_SEGMENT
else:
TEXT_COLLECT_STRUCTURE = 256
TEXT_ACCURATE_BBOXES = 512
TEXT_COLLECT_VECTORS = 1024
TEXT_IGNORE_ACTUALTEXT = 2048
TEXT_STEXT_SEGMENT = 4096
TEXT_COLLECT_STRUCTURE = 256 # mupdf.FZ_STEXT_COLLECT_STRUCTURE
TEXT_ACCURATE_BBOXES = 512 # mupdf.FZ_STEXT_ACCURATE_BBOXES
TEXT_COLLECT_VECTORS = 1024 # mupdf.FZ_STEXT_COLLECT_VECTORS
TEXT_IGNORE_ACTUALTEXT = 2048 # mupdf.FZ_STEXT_IGNORE_ACTUALTEXT
TEXT_STEXT_SEGMENT = 4096 # mupdf.FZ_STEXT_SEGMENT
TEXT_STEXT_PARAGRAPH_BREAK = 8192 # mupdf.FZ_STEXT_PARAGRAPH_BREAK
TEXT_STEXT_TABLE_HUNT = 16384 # mupdf.FZ_STEXT_TABLE_HUNT
TEXT_COLLECT_STYLES = 32768 # mupdf.FZ_STEXT_COLLECT_STYLES
TEXT_GID_FOR_UNKNOWN_UNICODE = 65536 # mupdf.FZ_STEXT_USE_GID_FOR_UNKNOWN_UNICODE
TEXT_CLIP_RECT = 1 << 17 # mupdf.FZ_STEXT_CLIP_RECT
TEXT_ACCURATE_ASCENDERS = 1 << 18 # mupdf.FZ_STEXT_ACCURATE_ASCENDERS
TEXT_ACCURATE_SIDE_BEARINGS = 1 << 19 # mupdf.FZ_STEXT_ACCURATE_SIDE_BEARINGS

TEXTFLAGS_WORDS = (0
| TEXT_PRESERVE_LIGATURES
Expand Down Expand Up @@ -13620,14 +13620,6 @@ def width(self):
PDF_BM_Screen = "Screen"
PDF_BM_SoftLight = "Softlight"

# General text flags
TEXT_FONT_SUPERSCRIPT = 1
TEXT_FONT_ITALIC = 2
TEXT_FONT_SERIFED = 4
TEXT_FONT_MONOSPACED = 8
TEXT_FONT_BOLD = 16


annot_skel = {
"goto1": lambda a, b, c, d, e: f"<</A<</S/GoTo/D[{a} 0 R/XYZ {_format_g((b, c, d))}]>>/Rect[{e}]/BS<</W 0>>/Subtype/Link>>",
"goto2": lambda a, b: f"<</A<</S/GoTo/D{a}>>/Rect[{b}]/BS<</W 0>>/Subtype/Link>>",
Expand Down