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Diffstat (limited to 'driver/mlstring.h')
| -rw-r--r-- | driver/mlstring.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/driver/mlstring.h b/driver/mlstring.h new file mode 100644 index 0000000..ce36205 --- /dev/null +++ b/driver/mlstring.h @@ -0,0 +1,57 @@ +/* mlstring.h --- Multi-line strings for use with Xlib + * + * (c) 2007, Quest Software, Inc. All rights reserved. + * + * This file is part of XScreenSaver, + * Copyright (c) 1993-2004 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 MLSTRING_H +#define MLSTRING_H + +#include <X11/Intrinsic.h> + +/* mlstring means multi-line string */ + +struct mlstr_line; + +typedef struct mlstring mlstring; +struct mlstring { + struct mlstr_line *lines; /* linked list */ + Dimension overall_height; + Dimension overall_width; + /* XXX: Perhaps it is simpler to keep a reference to the XFontStruct */ + int font_ascent; + int font_height; + Font font_id; +}; + +struct mlstr_line { + char *line; + Dimension line_width; + struct mlstr_line *next_line; +}; + +mlstring * +mlstring_new(const char *str, XFontStruct *font, Dimension wrap_width); + +/* Does not have to be called manually */ +void +mlstring_wrap(mlstring *mstr, XFontStruct *font, Dimension width); + +void +mlstring_free(mlstring *str); + +void +mlstring_draw(Display *dpy, Drawable dialog, GC gc, mlstring *string, int x, int y); + +#endif +/* vim:ts=8:sw=2:noet + */ |