SimpleText is the
native text editor
A text editor is a type of computer program that edits plain text. An example of such program is "notepad" software (e.g. Windows Notepad). Text editors are provided with operating systems and software development packages, and can be used to c ...
for the Apple
classic Mac OS
Mac OS (originally System Software; retronym: Classic Mac OS) is the series of operating systems developed for the Mac (computer), Macintosh family of personal computers by Apple Computer, Inc. from 1984 to 2001, starting with System 1 and end ...
. SimpleText allows text editing and text formatting (underline, italic, bold, etc.), fonts, and sizes. It was developed to integrate the features included in the different versions of
TeachText that were created by various software development groups within
Apple Computer
Apple Inc. is an American multinational corporation and technology company headquartered in Cupertino, California, in Silicon Valley. It is best known for its consumer electronics, software, and services. Founded in 1976 as Apple Computer Co ...
.
It can be considered similar to Windows'
WordPad application. In later versions it also gained additional read only display capabilities for
PICT
PICT is a graphics file format introduced on the original Apple Macintosh computer as its standard metafile format. It allows the interchange of graphics (both bitmapped and vector), and some limited text support, between Mac applications, an ...
files, as well as other Mac OS built-in formats like Quickdraw GX and
QTIF,
3DMF and even
QuickTime movies.
[ SimpleText can even record short sound samples and, using Apple's PlainTalk speech system, read out text in English. Users who wanted to add sounds longer than 24 seconds, however, needed to use a separate program to create the sound and then paste the desired sound into the document using ResEdit.][
SimpleText superseded TeachText, which was included in System Software up until it was replaced in 1994 (shipped with System Update 3.0 and System 7.1.2). The need for TeachText arose after Apple stopped bundling MacWrite, to ensure that every user could open and read ]Readme
In software distribution and software development, a README file (computing), file contains information about the other files in a directory (file systems), directory or archive (computing), archive of computer software. A form of Software doc ...
documents.
The key improvement of SimpleText over TeachText was the addition of text styling. The underlying OS required by SimpleText implemented a standard styled text format, which meant that SimpleText could support multiple fonts and font sizes. Prior Macintosh OS versions lacked this feature, so TeachText supported only a single font per document. Adding text styling features made SimpleText WorldScript-savvy, meaning that it can use Simplified and Traditional Chinese characters. Like TeachText, SimpleText was also limited to only 32 kB of text in a document,[ although images could increase the total file size beyond this limit. SimpleText style information was stored in the file's ]resource fork
A resource fork is a fork of a file on Apple's classic Mac OS operating system that is used to store structured data. It is one of the two forks of a file, along with the data fork, which stores data that the operating system treats as unstruct ...
in such a way that if the resource fork was stripped (such as by uploading to a non-Macintosh server), the text information would be retained.
In Mac OS X
macOS, previously OS X and originally Mac OS X, is a Unix, Unix-based operating system developed and marketed by Apple Inc., Apple since 2001. It is the current operating system for Apple's Mac (computer), Mac computers. With ...
, SimpleText is replaced by the more powerful TextEdit application, which reads and writes more document formats as well as including word processor A word processor (WP) is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features.
Early word processors were stand-alone devices dedicated to the function, but current word ...
-like features such as a ruler
A ruler, sometimes called a rule, scale, line gauge, or metre/meter stick, is an instrument used to make length measurements, whereby a length is read from a series of markings called "rules" along an edge of the device. Usually, the instr ...
and spell checking. TextEdit's styled text format is RTF, which is able to survive a single-forked file system intact.
Apple has released the source code for a Carbon
Carbon () is a chemical element; it has chemical symbol, symbol C and atomic number 6. It is nonmetallic and tetravalence, tetravalent—meaning that its atoms are able to form up to four covalent bonds due to its valence shell exhibiting 4 ...
version of SimpleText in the Mac OS X Panther
Mac OS X Panther (version 10.3) is the fourth major release of macOS, Apple's desktop and server operating system. It followed Mac OS X Jaguar and preceded Mac OS X Tiger. It was released on October 24, 2003, with the retail price of US$12 ...
(10.3) Developer Tools. If the 10.3 Developer Tools are installed, it can be found at . Alternatively, the sample code can be found in Apple'
Documentation Archive
See also
* List of text editors
* Comparison of text editors
References
Classic Mac OS-only software made by Apple Inc.
Classic Mac OS text editors
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