1 files changed, 93 insertions, 51 deletions

diff --git a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp
index 84eb6613a3..329268395e 100644
--- a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp
+++ b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp
@@ -75,10 +75,11 @@ static inline bool requiresOpenType(int writingSystem)
     return ((writingSystem >= QFontDatabase::Syriac && writingSystem <= QFontDatabase::Sinhala)
             || writingSystem == QFontDatabase::Khmer || writingSystem == QFontDatabase::Nko);
 }
+
 static inline bool scriptRequiresOpenType(int script)
 {
-    return ((script >= QUnicodeTables::Syriac && script <= QUnicodeTables::Sinhala)
-            || script == QUnicodeTables::Khmer || script == QUnicodeTables::Nko);
+    return ((script >= QChar::Script_Syriac && script <= QChar::Script_Sinhala)
+            || script == QChar::Script_Khmer || script == QChar::Script_Nko);
 }
 
 static int getFCWeight(int fc_weight)
@@ -97,14 +98,17 @@ static int getFCWeight(int fc_weight)
 }
 
 static const char *specialLanguages[] = {
-    "en", // Common
+    "", // Unknown
+    "", // Inherited
+    "", // Common
+    "en", // Latin
     "el", // Greek
     "ru", // Cyrillic
     "hy", // Armenian
     "he", // Hebrew
     "ar", // Arabic
     "syr", // Syriac
-    "div", // Thaana
+    "dv", // Thaana
     "hi", // Devanagari
     "bn", // Bengali
     "pa", // Gurmukhi
@@ -121,45 +125,85 @@ static const char *specialLanguages[] = {
     "my", // Myanmar
     "ka", // Georgian
     "ko", // Hangul
-    "", // Ogham
-    "", // Runic
+    "am", // Ethiopic
+    "chr", // Cherokee
+    "cr", // CanadianAboriginal
+    "sga", // Ogham
+    "non", // Runic
     "km", // Khmer
-    "" // N'Ko
+    "mn", // Mongolian
+    "ja", // Hiragana
+    "ja", // Katakana
+    "zh", // Bopomofo
+    "zh", // Han
+    "ii", // Yi
+    "ett", // OldItalic
+    "got", // Gothic
+    "en", // Deseret
+    "fil", // Tagalog
+    "hnn", // Hanunoo
+    "bku", // Buhid
+    "tbw", // Tagbanwa
+    "cop", // Coptic
+    "lif", // Limbu
+    "tdd", // TaiLe
+    "grc", // LinearB
+    "uga", // Ugaritic
+    "en", // Shavian
+    "so", // Osmanya
+    "grc", // Cypriot
+    "", // Braille
+    "bug", // Buginese
+    "khb", // NewTaiLue
+    "cu", // Glagolitic
+    "shi", // Tifinagh
+    "syl", // SylotiNagri
+    "peo", // OldPersian
+    "pra", // Kharoshthi
+    "ban", // Balinese
+    "akk", // Cuneiform
+    "phn", // Phoenician
+    "lzh", // PhagsPa
+    "man", // Nko
+    "su", // Sundanese
+    "lep", // Lepcha
+    "sat", // OlChiki
+    "vai", // Vai
+    "saz", // Saurashtra
+    "eky", // KayahLi
+    "rej", // Rejang
+    "xlc", // Lycian
+    "xcr", // Carian
+    "xld", // Lydian
+    "cjm", // Cham
+    "nod", // TaiTham
+    "blt", // TaiViet
+    "ae", // Avestan
+    "egy", // EgyptianHieroglyphs
+    "smp", // Samaritan
+    "lis", // Lisu
+    "bax", // Bamum
+    "jv", // Javanese
+    "mni", // MeeteiMayek
+    "arc", // ImperialAramaic
+    "xsa", // OldSouthArabian
+    "xpr", // InscriptionalParthian
+    "pal", // InscriptionalPahlavi
+    "otk", // OldTurkic
+    "bh", // Kaithi
+    "bbc", // Batak
+    "pra", // Brahmi
+    "myz", // Mandaic
+    "ccp", // Chakma
+    "xmr", // MeroiticCursive
+    "xmr", // MeroiticHieroglyphs
+    "hmd", // Miao
+    "sa", // Sharada
+    "srb", // SoraSompeng
+    "doi"  // Takri
 };
 enum { SpecialLanguageCount = sizeof(specialLanguages) / sizeof(const char *) };
 
-static const ushort specialChars[] = {
-    0, // English
-    0, // Greek
-    0, // Cyrillic
-    0, // Armenian
-    0, // Hebrew
-    0, // Arabic
-    0, // Syriac
-    0, // Thaana
-    0, // Devanagari
-    0, // Bengali
-    0, // Gurmukhi
-    0, // Gujarati
-    0, // Oriya
-    0, // Tamil
-    0xc15, // Telugu
-    0xc95, // Kannada
-    0xd15, // Malayalam
-    0xd9a, // Sinhala
-    0, // Thai
-    0, // Lao
-    0, // Tibetan
-    0x1000, // Myanmar
-    0, // Georgian
-    0, // Hangul
-    0x1681, // Ogham
-    0x16a0, // Runic
-    0,  // Khmer
-    0x7ca // N'Ko
-};
-enum { SpecialCharCount = sizeof(specialChars) / sizeof(ushort) };
-
 // this could become a list of all languages used for each writing
 // system, instead of using the single most common language.
 static const char *languageForWritingSystem[] = {
@@ -194,9 +238,9 @@ static const char *languageForWritingSystem[] = {
     "ko",  // Korean
     "vi",  // Vietnamese
     0, // Symbol
-    0, // Ogham
-    0, // Runic
-    0 // N'Ko
+    "sga", // Ogham
+    "non", // Runic
+    "man" // N'Ko
 };
 enum { LanguageCount = sizeof(languageForWritingSystem) / sizeof(const char *) };
 
@@ -402,7 +446,7 @@ void QFontconfigDatabase::populateFontDatabase()
             // some languages are not supported by FontConfig, we rather check the
             // charset to detect these
             for (int i = 1; i < SampleCharCount; ++i) {
-                if (!sampleCharForWritingSystem[i])
+                if (!sampleCharForWritingSystem[i] || writingSystems.supported(QFontDatabase::WritingSystem(i)))
                     continue;
                 if (FcCharSetHasChar(cs, sampleCharForWritingSystem[i]))
                     writingSystems.setSupported(QFontDatabase::WritingSystem(i));
@@ -481,13 +525,12 @@ void QFontconfigDatabase::populateFontDatabase()
 //    QApplication::setFont(font);
 }
 
-QFontEngineMulti *QFontconfigDatabase::fontEngineMulti(QFontEngine *fontEngine,
-                                                       QUnicodeTables::Script script)
+QFontEngineMulti *QFontconfigDatabase::fontEngineMulti(QFontEngine *fontEngine, QChar::Script script)
 {
     return new QFontEngineMultiFontConfig(fontEngine, script);
 }
 
-QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QUnicodeTables::Script script, void *usrPtr)
+QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QChar::Script script, void *usrPtr)
 {
     if (!usrPtr)
         return 0;
@@ -595,8 +638,7 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QUnicodeTables::
         delete engine;
         engine = 0;
     } else if (scriptRequiresOpenType(script)) {
-        HB_Face hbFace = engine->initializedHarfbuzzFace();
-        if (!hbFace || !hbFace->supported_scripts[script]) {
+        if (!engine->supportsScript(script)) {
             delete engine;
             engine = 0;
         }
@@ -605,7 +647,7 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QUnicodeTables::
     return engine;
 }
 
-QStringList QFontconfigDatabase::fallbacksForFamily(const QString family, const QFont::Style &style, const QFont::StyleHint &styleHint, const QUnicodeTables::Script &script) const
+QStringList QFontconfigDatabase::fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const
 {
     QStringList fallbackFamilies;
     FcPattern *pattern = FcPatternCreate();
@@ -625,8 +667,8 @@ QStringList QFontconfigDatabase::fallbacksForFamily(const QString family, const
         slant_value = FC_SLANT_OBLIQUE;
     FcPatternAddInteger(pattern, FC_SLANT, slant_value);
 
-    if (script != QUnicodeTables::Common && *specialLanguages[script] != '\0') {
-        Q_ASSERT(script < QUnicodeTables::ScriptCount);
+    Q_ASSERT(uint(script) < SpecialLanguageCount);
+    if (*specialLanguages[script] != '\0') {
         FcLangSet *ls = FcLangSetCreate();
         FcLangSetAdd(ls, (const FcChar8*)specialLanguages[script]);
         FcPatternAddLangSet(pattern, FC_LANG, ls);