diff options
| -rw-r--r-- | pango/pangocoretext-shape.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/pango/pangocoretext-shape.c b/pango/pangocoretext-shape.c index 1f46d8a0..061279a9 100644 --- a/pango/pangocoretext-shape.c +++ b/pango/pangocoretext-shape.c @@ -29,6 +29,20 @@ #include "pangocoretext-private.h" #include "pango-impl-utils.h" +#if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && MAC_OS_X_VERSION_MAX_ALLOWED < 1060 +CF_INLINE Boolean CFStringIsSurrogateHighCharacter(UniChar character) { + return ((character >= 0xD800UL) && (character <= 0xDBFFUL) ? true : false); +} + +CF_INLINE Boolean CFStringIsSurrogateLowCharacter(UniChar character) { + return ((character >= 0xDC00UL) && (character <= 0xDFFFUL) ? true : false); +} + +CF_INLINE UTF32Char CFStringGetLongCharacterForSurrogatePair(UniChar surrogateHigh, UniChar surrogateLow) { + return ((surrogateHigh - 0xD800UL) << 10) + (surrogateLow - 0xDC00UL) + 0x0010000UL; +} +#endif + static void set_glyph (PangoFont *font, PangoGlyphString *glyphs, |