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  1. Qt
  2. QTBUG-39504

SIGABRT when using QFontMEtrics::width with default font on OS X 10.10

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Details

    • Bug
    • Resolution: Done
    • P0: Blocker
    • 5.3.1
    • 5.3.0
    • GUI: Font handling
    • None
    • Mac OS X 10.10 DP (build 14A238x)
    • macOS
    • abcea1c5f06b2ea0428e08a3a71f08d39c29c2fd

    Description

      The following code:

      QFont font = QToolTip::font();
      QFontMetrics metrics = QFontMetrics(font);
      int width = metrics.width(text);

      cause an assertion to fail and subsequent SIGABRT on OS X 10.10 DP.

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          is required for

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-39093 Issues to be fixed for Qt 5.3.1

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          For Gerrit Dashboard: QTBUG-39504
          # Subject Branch Project Status CR V
          87665,1 harfbuzz-ng: Pre-allocate enough space for CoreText buffer 5.3 qt/qtbase Status: ABANDONED +2 0
          87728,2 harfbuzz-ng: Pre-allocate enough space for CoreText buffer 5.3.1 qt/qtbase Status: MERGED +2 0
          99920,2 Update HarfBuzz-NG to 0.9.35+ 5.4.0 qt/qtbase Status: ABANDONED -1 0
          104439,5 Apply CoreText shaper changes from HarfBuzz upstream dev qt/qtbase Status: MERGED +2 0

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              dedietri Gabriel de Dietrich (drgvond)
              violetgiraffe Alex
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              Dates

                Created:
                Updated:
                Resolved:

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