History — Version 19.1

# Version 19.1

August 27, 2019

## New General Features

- Added the ability to specify which individual characters to convert in the Half-Width/Full-Width Conversion dialog box.

- The new version shows a message box to ask whether you want to remove the item from the recent file/folder list when a file/folder did not exist when you tried to open it from the recent file/folder list.

- Added regular expression support for back references more than 9 by using this form: \k<10>, \k<11>, \k<12> .... If used as a replacement expression, this form can also be used: $10, $11, $12, ....

- Added regular expression support for named capturing group by using this form: (?expression) and named back reference by using this form: \k.

- Greatly improved the speed of Delete Duplicate Lines and various sort commands.

### Test results:

| v19.0 | v19.1 | Comparison
--- | --- | --- | ---
Delete Duplicate Lines (default options) | 20.3 seconds | 15.4 seconds | 1.31 times faster
Delete Duplicate Lines (compare adjacent lines only) | 15.0 seconds | 3.24 seconds | 4.63 times faster
Sort A to Z (default options) | 106.3 seconds | 88.5 seconds | 1.20 times faster
Sort A to Z (fast binary comparison) | 59.9 seconds | 44.3 seconds | 1.35 times faster
Sort Shortest to Longest | 8.67 seconds | 4.47 seconds | 1.94 times faster

\* 2.70 GB, 200 million lines, random ASCII data, Use Temporary Files option on, 16 threads, Windows 10 (64-bit), Core i9-9900K, 32GB RAM, 2TB SSD.

## New Options

- Added the Half-width and Full-width characters list box, the Options list box, Set Options as Default button to the Half-Width/Full-Width Conversion dialog box.

- Added the Extend selection on the Duplicate Lines/Columns commands check box to the Edit page of the Customize dialog box.

- Added the Middle Click to Paste and Right Click to Set Cursor Position check boxes to the Mouse page of the Customize dialog box.

## Plug-in API New Features

- Added the EE_GET_UNICODE_NAME message, Editor_GetUnicodeName inline function, and UNICODE_NAME_INFO structure.

- Added the EE_NUMBERING message, Editor_Numbering inline function, and NUMBERING_INFO structure.

- Added the EI_GET_CHAR_TYPE command to the EE_INFO message.

- Added the FLAG_CONVERT_CUSTOM, FLAG_RIGHT_SINGLE_QUOTATION, and FLAG_RIGHT_DOUBLE_QUOTATION flags and szChars parameter to the EE_CONVERT message and Editor_Convert inline function.

## Macro New Features

- Added the GetUnicodeName method to the Editor object.

- Added the Numbering method to the Document object.

- Added the eeWidthCustom, eeWidthRightSingleQuotation, and eeWidthRightDoubleQuotation flags and szChars parameter to the ChangeWidth method.

- Added the LineColor property to the DisplayItem object.

- Added the eeColorValidatorError, eeColorValidatorWarning, and eeColorValidatorMessage constants to the Item property of the DisplayList collection.