to make them easy to use within an application.
Some dialogs have both platform-dependent and platform-independent implementations,
-so that if underlying windowing systems that do not provide the required functionality,
+so that if underlying windowing systems do not provide the required functionality,
the generic classes and functions can stand in. For example, under MS Windows, wxColourDialog
uses the standard colour selector. There is also an equivalent called wxGenericColourDialog
for other platforms, and a macro defines wxColourDialog to be the same as wxGenericColourDialog
presents a dialog box with controls for font name, point size, style, weight,
underlining, strikeout and text foreground colour. A sample of the
font is shown on a white area of the dialog box. Note that
-in the translation from full MS Windows fonts to wxWindows font
+in the translation from full MS Windows fonts to wxWidgets font
conventions, strikeout is ignored and a font family (such as
Swiss or Modern) is deduced from the actual font name (such as Arial
or Courier).