Re: [Gtk2forpascal-devel] Possible Bugs: enums not compatible with C enums

[Mattias G. <nc-...@ne...>]

On Sat, 31 Aug 2002 01:23:49 +0800 (CST)
"mili" <mil...@16...> wrote:

> Hi, Everyone 
>  
>    In gtk2forpascal, TGtkTextSearchFlags is defined as follows: 
>    TGtkTextSearchFlags = ( 
>      GTK_TEXT_SEARCH_VISIBLE_ONLY, 
>      GTK_TEXT_SEARCH_TEXT_ONLY 
>    ); 
>  
>    Then the following C codes can't be converted to Pascal: 
>    search_flags = GTK_TEXT_SEARCH_VISIBLE_ONLY | GTK_TEXT_SEARCH_TEXT_ONLY; 
> to 
>    search_flags := GTK_TEXT_SEARCH_VISIBLE_ONLY or GTK_TEXT_SEARCH_TEXT_ONLY; 
>  
>    Because bit operator can't be operated on enum type. And at the same time, 
>  
>    gedit_text_iter_forward_search() function in pascal will ask for a enum  
> type, anything else is unacceptable. So, How can I do? 
>    I think this is a bug of gtk2forpascal, for the developers have not  
> anticipate the incompatibility between Pascal and C. 

Pascal knows enums and sets:

In c: 
search_flags = GTK_TEXT_SEARCH_VISIBLE_ONLY | GTK_TEXT_SEARCH_TEXT_ONLY;

in pascal: 
search_flags := [GTK_TEXT_SEARCH_VISIBLE_ONLY,GTK_TEXT_SEARCH_TEXT_ONLY];


Mattias