/****************************************************************************
- * RRDtool 1.2.9 Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.23 Copyright by Tobi Oetiker, 1997-2007
****************************************************************************
* rrd_afm.h Parsing afm tables to find width of strings.
****************************************************************************/
#ifndef RRD_AFM_H
#define RRD_AFM_H
+#include <stdlib.h>
+
+#ifdef HAVE_MBSTOWCS
+#define afm_char wchar_t
+#else
+#define afm_char unsigned char
+#endif
/*
If the font specified by the name parameter in the routes below
is not found
/* measure width of a text string */
/* fontname can be full name or postscript name */
-double afm_get_text_width ( double start, const char* font, double size,
- double tabwidth, const char* text);
+double afm_get_text_width(
+ double start,
+ const char *font,
+ double size,
+ double tabwidth,
+ const char *text);
+double afm_get_text_width_wide(
+ double start,
+ const char *font,
+ double size,
+ double tabwidth,
+ const afm_char * text);
-double afm_get_ascender(const char* font, double size);
-double afm_get_descender(const char* font, double size);
+double afm_get_ascender(
+ const char *font,
+ double size);
+double afm_get_descender(
+ const char *font,
+ double size);
/* get postscript name from fullname or postscript name */
-const char *afm_get_font_postscript_name ( const char* font);
-const char *afm_get_font_name(const char* font);
+const char *afm_get_font_postscript_name(
+ const char *font);
+const char *afm_get_font_name(
+ const char *font);
/* cc -E -dM /dev/null */
#ifdef __APPLE__
/* need charset conversion from macintosh to unicode. */
extern const unsigned char afm_mac2iso[128];
-#define afm_host2unicode(c) \
- ( (c) >= 128 ? afm_mac2iso[(c) - 128] : (c))
+
+#define afm_fix_osx_charset(c) \
+ ( (c) >= 128 && (c) <= 255 ? afm_mac2iso[(c) - 128] : (c))
#else
/* UNSAFE macro */
-#define afm_host2unicode(a_unsigned_char) ((unsigned int)(a_unsigned_char))
+#define afm_fix_osx_charset(x) (x)
#endif
#endif