34 lines
755 B
Python
34 lines
755 B
Python
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import sys
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import uharfbuzz as hb
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fontfile = sys.argv[1]
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text = sys.argv[2]
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blob = hb.Blob.from_file_path(fontfile)
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face = hb.Face(blob)
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font = hb.Font(face)
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px = 96
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scale = 1000000.0/952997
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font.scale = (px *scale* 1024, px*scale * 1024)
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buf = hb.Buffer()
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buf.add_str(text)
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buf.guess_segment_properties()
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features = {"kern": True, "liga": True}
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hb.shape(font, buf, features)
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infos = buf.glyph_infos
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positions = buf.glyph_positions
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for info, pos in zip(infos, positions):
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gid = info.codepoint
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cluster = info.cluster
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x_advance = pos.x_advance / 1024
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y_advance = pos.y_advance / 1024
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x_offset = pos.x_offset / 1024
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y_offset = pos.y_offset /1024
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print(f"gid{gid}={cluster}@{x_advance},{y_offset}+{x_advance},{y_advance}")
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