extent | indicates approximately how much text is in the damaged area,
in letters, minims, inches, or any appropriate unit, where this
cannot be deduced from the contents of the tag. 狀態 | 非必備的 | 資料類型 | 1–∞ occurrences of 以空白鍵隔開 | 值 | any measurement phrase, e.g. 25 letters, 2 × 3
inches. |
|
hand | In the case of damage (deliberate defacement, inking out,
etc.) assignable to a distinct hand, signifies the hand
responsible for the damage.狀態 | 非必備的 | 資料類型 | | 值 | must be one of the hand identifiers declared in the document
header (see section 11.4.1 Document Hands). |
|
agent | categorizes the cause of the damage, if it can be identified.狀態 | 非必備的 | 資料類型 | | 實例值包含: | - rubbing
- damage results from rubbing of the
leaf edges
- mildew
- damage results from mildew on the leaf surface
- smoke
- damage results from smoke
|
|
degree | Signifies the degree of damage according to a convenient scale.
The damage tag with the degree attribute should
only be used where the text may be read with some confidence; text
supplied from other sources should be tagged as supplied.狀態 | 非必備的 | 資料類型 | | 值 | an alphanumeric categorization of the degree of damage, as
0.4. |
|
group | assigns an arbitrary number to each stretch of damage
regarded as forming part of the same physical phenomenon. |