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  1. Qt
  2. QTBUG-39846

REG: QFontDatabase::families in Qt 5.3 returns different results with specific WritingSystem values

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.3.2
    • 5.3.0
    • GUI: Font handling
    • None
    • Windows 7 64Bit, qt-opensource-windows-x86-mingw482_opengl-5.3.0.exe, qt-opensource-windows-x86-mingw482-4.8.6.exe
    • 75cf14e413427f6687b895731f5b1294389c4dc7

    Description

          QFontDatabase fdb;
          qDebug() << fdb.families(QFontDatabase::Any).size();
          qDebug() << fdb.families(QFontDatabase::Latin).size();
          qDebug() << fdb.families(QFontDatabase::Greek).size();
          qDebug() << fdb.families(QFontDatabase::Cyrillic).size();
          qDebug() << fdb.families(QFontDatabase::Armenian).size();
          qDebug() << fdb.families(QFontDatabase::Hebrew).size();
          qDebug() << fdb.families(QFontDatabase::Arabic).size();
          qDebug() << fdb.families(QFontDatabase::Syriac).size();
          qDebug() << fdb.families(QFontDatabase::Thaana).size();
          qDebug() << fdb.families(QFontDatabase::Devanagari).size();
          qDebug() << fdb.families(QFontDatabase::Bengali).size();
          qDebug() << fdb.families(QFontDatabase::Gurmukhi).size();
          qDebug() << fdb.families(QFontDatabase::Gujarati).size();
          qDebug() << fdb.families(QFontDatabase::Oriya).size();
          qDebug() << fdb.families(QFontDatabase::Tamil).size();
          qDebug() << fdb.families(QFontDatabase::Telugu).size();
          qDebug() << fdb.families(QFontDatabase::Kannada).size();
          qDebug() << fdb.families(QFontDatabase::Malayalam).size();
          qDebug() << fdb.families(QFontDatabase::Sinhala).size();
          qDebug() << fdb.families(QFontDatabase::Thai).size();
          qDebug() << fdb.families(QFontDatabase::Lao).size();
          qDebug() << fdb.families(QFontDatabase::Tibetan).size();
          qDebug() << fdb.families(QFontDatabase::Myanmar).size();
          qDebug() << fdb.families(QFontDatabase::Georgian).size();
          qDebug() << fdb.families(QFontDatabase::Khmer).size();
          qDebug() << fdb.families(QFontDatabase::SimplifiedChinese).size();
          qDebug() << fdb.families(QFontDatabase::TraditionalChinese).size();
          qDebug() << fdb.families(QFontDatabase::Japanese).size();
          qDebug() << fdb.families(QFontDatabase::Korean).size();
          qDebug() << fdb.families(QFontDatabase::Vietnamese).size();
      

      the outputs are different between Qt 4.8.6 and 5.3.0

      4.8.6 vs 5.3.0
      197 197
      173 182
      88 88
      84 84
      9 9
      22 22
      18 18
      1 1
      1 1
      4 4
      4 4
      1 1
      1 1
      1 1
      2 2
      2 2
      1 1
      1 1
      1 1
      26 26
      5 5
      1 1
      0 0
      7 7
      5 5
      28 3
      13 0
      12 0

      14 14
      173 173

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              esabraha Eskil Abrahamsen Blomfeldt
              xuzhen xuzhen
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              Dates

                Created:
                Updated:
                Resolved:

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