47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
# SPDX-FileCopyrightText: 2026 geisserml <geisserml@gmail.com>
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# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause
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import ctypes
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import pypdfium2._helpers as pdfium
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import pypdfium2.internal as pdfium_i
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from pypdfium2_cli.fonts import _show_table
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def attach(parser):
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pass
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def _iterate_standard_fonts():
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dummy_pdf = pdfium.PdfDocument.new()
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for fontname in pdfium.PdfFont.STANDARD_FONTS:
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fontobj = pdfium.PdfFont.load_standard(dummy_pdf, fontname)
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yield fontobj.get_base_name(), fontobj.get_family_name()
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def _map_default_fonts(sfh, ttfmap):
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for charset, fontname in ttfmap.items():
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font_handle = sfh.MapFont(None, weight=0, bItalic=False, charset=charset, pitch_family=0, face=fontname, _ignored=ctypes.byref(ctypes.c_int(0)))
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if not font_handle:
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continue
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buf_size = sfh.GetFaceName(None, font_handle, None, 0)
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if not (buf_size > 0):
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continue
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buf = ctypes.create_string_buffer(buf_size)
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buf_ptr = ctypes.cast(buf, ctypes.POINTER(ctypes.c_char))
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sfh.GetFaceName(None, font_handle, buf_ptr, buf_size)
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def main(args):
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print("# Standard fonts")
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_show_table(("Base name", "Family name"), _iterate_standard_fonts(), None)
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print("\n# Default TTF map")
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print(f"All Charsets: {sorted(pdfium_i.CharsetToStr.values())}")
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ttfmap = pdfium.PdfDefaultTTFMap.value
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missing = set(pdfium_i.CharsetToStr.keys()).difference(ttfmap.keys())
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missing = [pdfium_i.CharsetToStr[k] for k in missing]
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print(f"Absent from map: {missing}")
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str_ttfmap = {pdfium_i.CharsetToStr[k]: v for k, v in ttfmap.items()}
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_show_table(("Charset", "Default font"), sorted(str_ttfmap.items()))
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# requires initial EnumFonts triggered through standard fonts above
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sfh = pdfium.PdfSysfontBase.SINGLETON
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if sfh:
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_map_default_fonts(sfh, ttfmap)
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