8.12.2.18 IfcTextAlignment(文本对齐)
8.12.2.18.1 语义定义(Semantic definition)
IfcTextAlignment 描述文本在元素内的对齐方式。可选值包括:
- left(左对齐)
- right(右对齐)
- center(居中对齐)
- justify(两端对齐)
8.12.2.18.2 形式化命题(Formal propositions)
| WR1 | <html><body><p>文本对齐的允许取值范围。</p></body></html>SELF IN ['left', 'right', 'center', 'justify'] |
8.12.2.18.3 形式化表示(Formal representation)
TYPE IfcTextAlignment = STRING;
WHERE
WR1 : SELF IN ['left', 'right', 'center', 'justify'];
END_TYPE;