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  1. Qt
  2. QTBUG-24846

[Regression] Some fonts are almost illegible when rotated

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.0.0
    • 5.0.0
    • GUI: Font handling
    • None
    • Windows 7, MSVC 64bit

    Description

      Rotated text is almost illegible on some font/size combinations when using freetype font engine - see attached pictures. As can be seen, this worked much better in Qt 4.8.

      Also note that the font advances are clearly wrong sometimes.

      Attachments

        1. arial_linux_rotate_with_patch.png
          206 kB
          Thorbjørn Lund Martsum
        2. linux_rotate_arial.png
          145 kB
          Thorbjørn Lund Martsum
        3. linux_rotate_nimbus.png
          171 kB
          Thorbjørn Lund Martsum
        4. main.cpp
          1 kB
          Miikka Heikkinen
        5. Qt 4.8 Scaled and Rotated font in Windows.png
          138 kB
          Miikka Heikkinen
        6. Qt 4.8 with red lines.png
          139 kB
          Thorbjørn Lund Martsum
        7. Qt 5.0 Scaled and Rotated font in Windows - highlighted.png
          222 kB
          Miikka Heikkinen

        Issue Links

          is required for

          Task - A task that needs to be done. QTBUG-24205 Qt 5.0 - Windows: Check fonts

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Activity

            People

              kleint Friedemann Kleint
              e0348803 Miikka Heikkinen
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              Dates

                Created:
                Updated:
                Resolved: