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Diffstat (limited to 'utils/xftwrap.h')
| -rw-r--r-- | utils/xftwrap.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/utils/xftwrap.h b/utils/xftwrap.h new file mode 100644 index 0000000..25a55bb --- /dev/null +++ b/utils/xftwrap.h @@ -0,0 +1,35 @@ +/* xftwrap.h --- XftDrawStringUtf8 with multi-line strings. + * xscreensaver, Copyright © 2021 Jamie Zawinski <jwz@jwz.org> + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation. No representations are made about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + */ + +#ifndef __XFTWRAP_H__ +#define __XFTWRAP_H__ + +/* Returns a new string word-wrapped to fit in the width in pixels. + */ +extern char *xft_word_wrap (Display *, XftFont *, const char *, int pixels); + +/* Like XftTextExtentsUtf8, but handles multi-line strings. + XGlyphInfo will contain the bounding box that encloses all of the text. + Return value is the number of lines in the text, >= 1. + */ +extern int XftTextExtentsUtf8_multi (Display *, XftFont *, + const FcChar8 *, int L, XGlyphInfo *); + +/* Like XftDrawStringUtf8, but handles multi-line strings. + Alignment is 1, 0 or -1 for left, center, right. + */ +extern void XftDrawStringUtf8_multi (XftDraw *, const XftColor *, + XftFont *, int x, int y, + const FcChar8 *, int L, + int alignment); + +#endif /* __XFTWRAP_H__ */ |