Igor20264
b38661f588
Python application / build (push) Has been cancelled
- Add\Rework UI - Add Split Table and Listing - Add Support Customazeble schems
64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
from copy import copy
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from docx.shared import Length
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class LayoutState:
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def __init__(self, max_height: Length, max_width: Length):
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self.max_height: Length = max_height
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self.max_width: Length = max_width
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self._current_height: Length = Length(0)
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def new_page(self):
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self._current_height += self.remaining_page_height
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@property
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def current_page_height(self):
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return self._current_height % self.max_height
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@property
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def remaining_page_height(self) -> Length:
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return self.max_height - self.current_page_height
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@property
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def page(self):
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return self._current_height // self.max_height + 1
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def add_height(self, height: Length):
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self._current_height += height
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class LayoutTracker:
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def __init__(self, max_height: Length, max_width: Length):
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self._state = LayoutState(max_height, max_width)
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self._is_new_page = False
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@property
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def current_state(self):
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return copy(self._state)
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@property
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def is_new_page(self):
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return self._is_new_page
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def add_height(self, height: Length):
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page = self._state.page
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self._state.add_height(height)
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self._is_new_page = self._state.page > page
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def can_fit_to_page(self, height: Length):
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return height <= self._state.remaining_page_height
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def new_page(self):
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self._state.new_page()
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def set_page_size(self, max_height: Length, max_width: Length) -> None:
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"""Switch usable area (e.g. portrait ↔ landscape) and start a fresh page."""
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self._state.max_height = max_height
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self._state.max_width = max_width
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# Align to a page boundary under the *new* geometry.
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rem = self._state.remaining_page_height
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if rem != max_height:
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self._state.add_height(rem)
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self._is_new_page = True
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