if [ "$os" = "OSX" ]; then

		log 1 "checking libfontconfig... OSX, skipping"

		fontconfig_config=""

		return 0

	fi

bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, const char *str)

#elif defined(__APPLE__)

#include "os/macosx/macos.h"

#include <ApplicationServices/ApplicationServices.h>

FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)

{

	FT_Error err = FT_Err_Cannot_Open_Resource;

	/* Get font reference from name. */

	CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault, font_name, kCFStringEncodingUTF8);

	ATSFontRef font = ATSFontFindFromName(name, kATSOptionFlagsDefault);

	CFRelease(name);

	if (font == kInvalidFont) return err;

	/* Get a file system reference for the font. */

	FSRef ref;

	OSStatus os_err = -1;

#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)

	if (MacOSVersionIsAtLeast(10, 5, 0)) {

		os_err = ATSFontGetFileReference(font, &ref);

	} else

#endif

	{

#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5) && !__LP64__

		/* This type was introduced with the 10.5 SDK. */

#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5)

	#define ATSFSSpec FSSpec

#endif

		FSSpec spec;

		os_err = ATSFontGetFileSpecification(font, (ATSFSSpec *)&spec);

		if (os_err == noErr) os_err = FSpMakeFSRef(&spec, &ref);

#endif

	}

	if (os_err == noErr) {

		/* Get unix path for file. */

		UInt8 file_path[PATH_MAX];

		if (FSRefMakePath(&ref, file_path, sizeof(file_path)) == noErr) {

			DEBUG(freetype, 3, "Font path for %s: %s", font_name, file_path);

			err = FT_New_Face(_library, (const char *)file_path, 0, face);

		}

	}

	return err;

}

bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, const char *str)

{

	bool result = false;

#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)

	if (MacOSVersionIsAtLeast(10, 5, 0)) {

		/* Determine fallback font using CoreText. This uses the language isocode

		 * to find a suitable font. CoreText is available from 10.5 onwards. */

		char lang[16];

		if (strcmp(language_isocode, "zh_TW") == 0) {

			/* Traditional Chinese */

			strecpy(lang, "zh-Hant", lastof(lang));

		} else if (strcmp(language_isocode, "zh_CN") == 0) {

			/* Simplified Chinese */

			strecpy(lang, "zh-Hans", lastof(lang));

		} else if (strncmp(language_isocode, "ur", 2) == 0) {

			/* The urdu alphabet is variant of persian. As OS X has no default

			 * font that advertises an urdu language code, search for persian

			 * support instead. */

			strecpy(lang, "fa", lastof(lang));

		} else {

			/* Just copy the first part of the isocode. */

			strecpy(lang, language_isocode, lastof(lang));

			char *sep = strchr(lang, '_');

			if (sep != NULL) *sep = '\0';

		}

		CFStringRef lang_code;

		lang_code = CFStringCreateWithCString(kCFAllocatorDefault, lang, kCFStringEncodingUTF8);

		/* Create a font iterator and iterate over all fonts that

		 * are available to the application. */

		ATSFontIterator itr;

		ATSFontRef font;

		ATSFontIteratorCreate(kATSFontContextLocal, NULL, NULL, kATSOptionFlagsUnRestrictedScope, &itr);

		while (!result && ATSFontIteratorNext(itr, &font) == noErr) {

			/* Get CoreText font handle. */

			CTFontRef font_ref = CTFontCreateWithPlatformFont(font, 0.0, NULL, NULL);

			CFArrayRef langs = CTFontCopySupportedLanguages(font_ref);

			if (langs != NULL) {

				/* Font has a list of supported languages. */

				for (CFIndex i = 0; i < CFArrayGetCount(langs); i++) {

					CFStringRef lang = (CFStringRef)CFArrayGetValueAtIndex(langs, i);

					if (CFStringCompare(lang, lang_code, kCFCompareAnchored) == kCFCompareEqualTo) {

						/* Lang code is supported by font, get full font name. */

						CFStringRef font_name = CTFontCopyFullName(font_ref);

						char name[128];

						CFStringGetCString(font_name, name, lengthof(name), kCFStringEncodingUTF8);

						CFRelease(font_name);

						/* Skip some inappropriate or ugly looking fonts that have better alternatives. */

						if (strncmp(name, "Courier", 7) == 0 || strncmp(name, "Apple Symbols", 13) == 0 ||

							strncmp(name, ".Aqua", 5) == 0 || strncmp(name, "LastResort", 10) == 0 ||

							strncmp(name, "GB18030 Bitmap", 14) == 0) continue;

						/* Save result. */

						strecpy(settings->small_font,  name, lastof(settings->small_font));

						strecpy(settings->medium_font, name, lastof(settings->medium_font));

						strecpy(settings->large_font,  name, lastof(settings->large_font));

						DEBUG(freetype, 2, "CT-Font for %s: %s", language_isocode, name);

						result = true;

						break;

					}

				}

				CFRelease(langs);

			}

			CFRelease(font_ref);

		}

		ATSFontIteratorRelease(&itr);

		CFRelease(lang_code);

	} else

#endif

	{

#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5) && !__LP64__

		/* Determine fallback font using ATSUI. This uses a string sample with

		 * missing characters. This is not failure-proof, but a better way like

		 * using the isocode as in the CoreText code path is not available.

		 * ATSUI was deprecated with 10.6 and is only partially available in

		 * 64-bit mode. */

		/* Extract a UniChar represenation of the sample string. */

		CFStringRef cf_str = CFStringCreateWithCString(kCFAllocatorDefault, str, kCFStringEncodingUTF8);

		if (cf_str == NULL) {

			/* Something went wrong. Corrupt/invalid sample string? */

			return false;

		}

		CFIndex str_len = CFStringGetLength(cf_str);

		UniChar string[str_len];

		CFStringGetCharacters(cf_str, CFRangeMake(0, str_len), string);

		/* Create a default text style with the default font. */

		ATSUStyle style;

		ATSUCreateStyle(&style);

		/* Create a text layout object from the sample string using the text style. */

		UniCharCount run_len = kATSUToTextEnd;

		ATSUTextLayout text_layout;

		ATSUCreateTextLayoutWithTextPtr(string, kATSUFromTextBeginning, kATSUToTextEnd, str_len, 1, &run_len, &style, &text_layout);

		/* Try to match a font for the sample text. ATSUMatchFontsToText stops after

		 * it finds the first continous character run not renderable with the currently

		 * selected font starting at offset. The matching needs to be repeated until

		 * the end of the string is reached to make sure the fallback font matches for

		 * all characters in the string and not only the first run. */

		UniCharArrayOffset offset = kATSUFromTextBeginning;

		OSStatus os_err;

		do {

			ATSUFontID font;

			UniCharCount run_len;

			os_err = ATSUMatchFontsToText(text_layout, offset, kATSUToTextEnd, &font, &offset, &run_len);

			if (os_err == kATSUFontsMatched) {

				/* Found a better fallback font. Update the text layout

				 * object with the new font. */

				ATSUAttributeTag tag = kATSUFontTag;

				ByteCount size = sizeof(font);

				ATSUAttributeValuePtr val = &font;

				ATSUSetAttributes(style, 1, &tag, &size, &val);

				offset += run_len;

			}

			/* Exit if the end of the string is reached or some other error occured. */

		} while (os_err == kATSUFontsMatched && offset < (UniCharArrayOffset)str_len);

		if (os_err == noErr || os_err == kATSUFontsMatched) {

			/* ATSUMatchFontsToText exited normally. Extract font

			 * out of the text layout object. */

			ATSUFontID font;

			ByteCount act_len;

			ATSUGetAttribute(style, kATSUFontTag, sizeof(font), &font, &act_len);

			/* Get unique font name. The result is not a c-string, we have

			 * to leave space for a \0 and terminate it ourselves. */

			char name[128];

			ATSUFindFontName(font, kFontUniqueName, kFontNoPlatformCode, kFontNoScriptCode, kFontNoLanguageCode, 127, name, &act_len, NULL);

			name[act_len > 127 ? 127 : act_len] = '\0';

			/* Save Result. */

			strecpy(settings->small_font,  name, lastof(settings->small_font));

			strecpy(settings->medium_font, name, lastof(settings->medium_font));

			strecpy(settings->large_font,  name, lastof(settings->large_font));

			DEBUG(freetype, 2, "ATSUI-Font for %s: %s", language_isocode, name);

			result = true;

		}

		ATSUDisposeTextLayout(text_layout);

		ATSUDisposeStyle(style);

		CFRelease(cf_str);

#endif

	}

	if (result && strncmp(settings->medium_font, "Geeza Pro", 9) == 0) {

		/* The font 'Geeza Pro' is often found for arabic characters, but

		 * it has the 'tiny' problem of not having any latin characters.

		 * 'Arial Unicode MS' on the other hand has arabic and latin glyphs,

		 * but seems to 'forget' to inform the OS about this fact. Manually

		 * substitute the latter for the former if it is loadable. */

		bool ft_init = _library != NULL;

		FT_Face face;

		/* Init FreeType if needed. */

		if ((ft_init || FT_Init_FreeType(&_library) == FT_Err_Ok) && GetFontByFaceName("Arial Unicode MS", &face) == FT_Err_Ok) {

			FT_Done_Face(face);

			strecpy(settings->small_font,  "Arial Unicode MS", lastof(settings->small_font));

			strecpy(settings->medium_font, "Arial Unicode MS", lastof(settings->medium_font));

			strecpy(settings->large_font,  "Arial Unicode MS", lastof(settings->large_font));

			DEBUG(freetype, 1, "Replacing font 'Geeza Pro' with 'Arial Unicode MS'");

		}

		if (!ft_init) {

			/* Uninit FreeType if we did the init. */

			FT_Done_FreeType(_library);

			_library = NULL;

		}

	 }

	return result;

}

bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, const char *str)

bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, const char *str) { return false; }

bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, const char *str);

							bool success = SetFallbackFont(&_freetype, _langpack->isocode, _langpack->winlangid, string);