GNU/Linux |
RedHat 5.2(Apollo) |
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GetJustify(3) |
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Tk_GetJustify, Tk_NameOfJustify − translate between strings and justification styles
#include <tk.h>
Tk_Justify
Tk_GetJustify(interp, string,
justifyPtr)
char *
Tk_NameOfJustify(justify)
Tcl_Interp *interp (in) |
Interpreter to use for error reporting. | ||
char *string (in) |
String containing name of justification style (’’left’’, ’’right’’, or ’’center’’). | ||
int *justifyPtr (out) |
Pointer to location in which to store justify value corresponding to string. | ||
Tk_Justify justify (in) |
Justification style (one of the values listed below). |
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Tk_GetJustify
places in *justifyPtr the justify value corresponding
to string. This value will be one of the following:
TK_JUSTIFY_LEFT
Means that the text on each line should start at the left edge of the line; as a result, the right edges of lines may be ragged.
TK_JUSTIFY_RIGHT
Means that the text on each line should end at the right edge of the line; as a result, the left edges of lines may be ragged.
TK_JUSTIFY_CENTER
Means that the text on each line should be centered; as a result, both the left and right edges of lines may be ragged.
Under normal circumstances the return value is TCL_OK and interp is unused. If string doesn’t contain a valid justification style or an abbreviation of one of these names, then an error message is stored in interp->result, TCL_ERROR is returned, and *justifyPtr is unmodified.
Tk_NameOfJustify is the logical inverse of Tk_GetJustify. Given a justify value it returns a statically-allocated string corresponding to justify. If justify isn’t a legal justify value, then ’’unknown justification style’’ is returned.
center, fill, justification, string
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GetJustify(3) | ![]() |