xscreensaver 6.00v28r1openslx

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
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+/* 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__ */