37 lines
840 B
Python
37 lines
840 B
Python
import collections
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from typing import Dict
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from .psparser import LIT
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LITERAL_DEVICE_GRAY = LIT('DeviceGray')
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LITERAL_DEVICE_RGB = LIT('DeviceRGB')
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LITERAL_DEVICE_CMYK = LIT('DeviceCMYK')
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class PDFColorSpace:
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def __init__(self, name: str, ncomponents: int) -> None:
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self.name = name
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self.ncomponents = ncomponents
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def __repr__(self) -> str:
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return '<PDFColorSpace: %s, ncomponents=%d>' % \
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(self.name, self.ncomponents)
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PREDEFINED_COLORSPACE: Dict[str, PDFColorSpace] = collections.OrderedDict()
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for (name, n) in [
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('DeviceGray', 1), # default value first
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('CalRGB', 3),
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('CalGray', 1),
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('Lab', 3),
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('DeviceRGB', 3),
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('DeviceCMYK', 4),
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('Separation', 1),
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('Indexed', 1),
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('Pattern', 1),
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]:
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PREDEFINED_COLORSPACE[name] = PDFColorSpace(name, n)
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