[Development] Qt 5.2 header diff: QtGui

[Giuseppe D'Angelo]

Il 05/11/2013 11:22, Marc Mutz ha scritto:
> On Tuesday, November 05, 2013 01:07:32 Thiago Macieira wrote:
>> @@ -206,7 +212,8 @@ protected:
>>       int qt4D;
>>       Qt::Orientation qt4O;
>>       Qt::MouseButtons mouseState;
>> -    int reserved;
>> +    uint ph : 2;
>> +    int reserved : 30;
>>   };
>>   #endif
>
> is sizeof(int) == 4 everywhere?

Not everywhere but on all platforms supported by Qt.

>> --- a/src/gui/text/qtextoption.h
>> +++ b/src/gui/text/qtextoption.h
>>
>> @@ -134,7 +134,8 @@ private:
>>       uint wordWrap : 4;
>>       uint design : 1;
>>       uint direction : 2;
>>
>> -    uint unused : 18;
>> +    uint unused : 17;
>> +    uint unused2; // ### Qt 6: remove unnecessary, extra 32 bits
>>
>>       uint f;
>>       qreal tab;
>>       QTextOptionPrivate *d;
>
> Overflown bit field? And the same question as above...

Yes, that was the issue. 8+4+2+1+18 = 33 bits, i.e. the compiler will 
allocate 2x32bit ints to store them, instead of the needed one...

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