Dear Hashini,

I did see several copies of your answer. Unfortunately, I am not able to do 
much more than read the messages on myvphone. It is difficult to me to give 
useful advice without the source code and a proper keyboard...

Tommaso, can ypu help ?

JMarc


Hashini Senaratne <hashz1...@gmail.com> a écrit :
>Hello Jean-Marc,
>
>> > I continue my backwards visit of history.
>
>Although I posted some replies to mailing list last week, they do not
>seems
>to appear to the outside yet. So I am re-sending those replies.
>
>I carefully followed your reviews and modified the code accordingly.
>Your
>comments on them were really useful.
>
>> I forgot a couple of remarks in this commit.
>>
>> -               RowPainter rp(pi, *text_, pit, row, bidi, x, y);
>> +
>> +               cur.setTargetX();
>>
>> Do you really need to set targetX? This seems plain wrong to me
>since,
>> if it was set to some useful value, you are just killing this value.
>
>As I have removed the too_wide_offset_ value modification from that
>method,
>I think it is better to remove. Then hopefully the constant method
>"void
>Cursor::setTargetX() const" implemented by myself can be removed from
>Cursor.cpp and Cursor.h.
>
>> +               BufferView & bv = cur.bv();
>> +
>>
>> You are defining bv, whereas you already have bv_, which is a
>BufferView
>> const *. Advice: always check whether a variable is needed before
>> defining it.
>>
>> However in this case the situation is different since you want a
>> non-const cursor. A way to have is is to get a non-const BufferView.
>It
>> often happens in such methods that extra data is provided in
>ancillary
>> parameters, in this case pi (PainterInfo).
>>
>> In particular in pi you have pi.bv, which is a pointer to the buffer
>> view. Therefore you can change the definition of cur to
>>     Cursor & cur = pi.bv.cursor();
>
>But I think changing the definition of cur is not suitable, because
>that
>exists there and as its definition is like this: Cursor const & cur;
>in this drawParagraph() method cur is used with most of the constant
>methods. So, or else should we define another Cursor variable which is
>non-constant?
>
>Thank you
>Hashini

Reply via email to