CTRunData fix for exporting SPI stuff on OSX < 10.6

Change-Id: I7ba23f0b03438cc8a71581cc503aedf46aad45f8
Reviewed-on: https://gerrit.libreoffice.org/9130Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>

vcl/quartz/CTRunData.hxx

@@ -12,6 +12,14 @@
 #include "premac.h"
 #if defined(MACOSX) && MACOSX_SDK_VERSION < 1080
 #include <ApplicationServices/ApplicationServices.h>
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 1060
+// The following symbols are SPI (System Programming Interface) in 10.5
+extern "C" {
+    void CTRunGetAdvances(CTRunRef run, CFRange range, CGSize buffer[]);
+    const CGSize* CTRunGetAdvancesPtr(CTRunRef run);
+    extern const CFStringRef kCTTypesetterOptionForcedEmbeddingLevel;
+}
+#endif
 #else
 #include <CoreGraphics/CoreGraphics.h>
 #include <CoreText/CoreText.h>