Text Operations
Table 33-9 describes the text widget operations, including some that are not discussed in this chapter. In the table, $t is a text widget:
| $t bbox index | Returns the bounding box of the character at index. Four numbers are returned: x y width height. |
| $t cget option | Returns the value of the configuration option. |
| $t compare i1 op i2 | Performs index comparison. i1 and i2 are indexes. op is one of < <= == >= > != |
| $t configure ... | Queries or sets configuration options. |
| $t debug boolean | Enables consistency checking for B-tree code. |
| $t delete i1 ?i2? | Deletes from i1 up to, but not including i2. Just deletes the character at i1 if i2 is not specified. |
| $t dlineinfo index | Returns the bounding box, in pixels, ... |
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