#include <Xm/Xm.h>
Boolean XmFontListGetNextFont(
XmFontContext context,
XmStringCharSet *charset,
XFontStruct **font);
XmFontListGetNextFont accesses the character set and font
for the next entry of the font list. The application first uses the
XmFontListInitFontContext routine to create a font list context. The
application then calls XmFontListGetNextFont repeatedly with the same
context. Each succeeding call accesses the next element of the font list.
When finished, the application calls XmFontListFreeFontContext to
free the allocated font list context.
This routine allocates memory for the character set string that
must be freed by the application. The function allocates memory for
charset. The application is responsible for managing the allocated
memory. The application can recover the allocated memory by calling
XtFree.
This function is obsolete and exists for compatibility with
previous releases. It is replaced by XmFontListNextEntry. If
XmFontListGetNextFont is passed a context that contains a font set
entry, it will return the first font of the font set. The next call to the
function will move to the next entry in the font list.
- context
- Specifies the font list context
- charset
- Specifies a pointer to a character set string; the routine returns the
character set for the current font list element
- font
- Specifies a pointer to a pointer to a font structure; the routine returns
the font for the current font list element
Returns True if the returned values are valid; otherwise, returns
False.