25 lines
822 B
Python
25 lines
822 B
Python
from labeler.domain.objects import Label, LabelRequest, LabelDefinition
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from labeler.interfaces import Renderer, Printer
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class Application:
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def __init__(self, renderer: Renderer, printer: Printer):
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self.renderer = renderer
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self.printer = printer
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def render_preview(self, label_request: LabelRequest):
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media = self.printer.get_installed_media()
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if label_request.length is not None:
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label_length = label_request.length - 2 * media.minimal_margin_horizontal
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else:
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label_length = media.printable_length
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label_definition = LabelDefinition(
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text=label_request.text,
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length=label_length,
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width=media.printable_width,
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dpi=media.dpi,
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)
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self.renderer.render_label(label_definition)
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