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[loaders] Only accept LTTextBoxes from pdfminer.six #155

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merged 1 commit into from
Jan 15, 2021
Merged

[loaders] Only accept LTTextBoxes from pdfminer.six #155

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5 changes: 3 additions & 2 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

### Changed
- Ensure we only accept LTTextBoxes at the top level (not LTTextLines) ([#155](https://github.com/jstockwin/py-pdf-parser/pull/155))
## [0.6.0] - 2020-12-11
### Added
- Enabled dependabot which should help to keep packages up to date ([#124](https://github.com/jstockwin/py-pdf-parser/pull/124))

### Changes
### Changed
- Various dependency updates

### Fixed
Expand Down
12 changes: 5 additions & 7 deletions py_pdf_parser/loaders.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
import logging

from pdfminer.high_level import extract_pages
from pdfminer.layout import LTTextContainer, LAParams, LTFigure
from pdfminer.layout import LTTextBox, LAParams, LTFigure

from .components import PDFDocument

Expand All @@ -19,12 +19,12 @@ class Page(NamedTuple):
Args:
width (int): The width of the page.
height (int): The height of the page.
elements (list): A list of PDF Miner elements (LTTextContainers) on the page.
elements (list): A list of PDF Miner elements (LTTextBox) on the page.
"""

width: int
height: int
elements: List[LTTextContainer]
elements: List[LTTextBox]


def load_file(
Expand Down Expand Up @@ -71,16 +71,14 @@ def load(

pages: Dict[int, Page] = {}
for page in extract_pages(pdf_file, laparams=LAParams(**la_params)):
elements = [element for element in page if isinstance(element, LTTextContainer)]
elements = [element for element in page if isinstance(element, LTTextBox)]

# If all_texts=True then we may get some text from inside figures
if la_params.get("all_texts"):
figures = (element for element in page if isinstance(element, LTFigure))
for figure in figures:
elements += [
element
for element in figure
if isinstance(element, LTTextContainer)
element for element in figure if isinstance(element, LTTextBox)
]

if not elements:
Expand Down