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  1. Qt
  2. QTBUG-55595

[REG 5.6->5.7] Windows: Loading font file SEGUIEMJ.TTF using QRawFont crashes the application

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.7.1
    • 5.7.1, 5.7
    • QPA: Windows
    • None
    • Windows 8.1 Pro, Visual Studio 2015, Qt 5.7
    • 6af82fe9fd19361f56ea4bf5a6be371722bafde3

    Description

      Il you load the font seguiemj.ttf via QRawFont::laodFontFile it will crash under windows.

      Attached a project and the font file to reproduce the crash. It crashes with 5.7.0 and the 5.7 compiled from GitHub.

      Attachments

        1. qtbug55595_stack.txt
          4 kB
        2. qtbug55595.diff
          0.9 kB
        3. qtbug55595.zip
          1 kB
        4. TestRawFontCrash.zip
          359 kB

        Issue Links

          is required for

          Task - A task that needs to be done. QTBUG-55342 DirectWrite issues

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed
          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-56091 REG: DirectWrite+QRawFont no longer work on Windows in Qt 5.8

          • 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; Flaky tests; 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-55595
          # Subject Branch Project Status CR V
          169739,1 QWindowsFontDatabase: Check fontengine type before setting unique name 5.7 qt/qtbase Status: ABANDONED -1 0
          171525,3 Windows: Fix crash when loading color fonts from data 5.7 qt/qtbase Status: MERGED +2 0

          Activity

            People

              esabraha Eskil Abrahamsen Blomfeldt
              lsbts1291 Lorenzo Sinigaglia
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              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

                  There are no open Gerrit changes