[cairo] cairomm: Visual Studio WIN32 define clash with Surface::Type::WIN32

[Kjell Ahlstedt]

Den 2022-03-17 kl. 19:30, skrev Michal Sudolsky:
>
> On Thu, Jan 7, 2021 at 4:21 PM James K. Lowden 
> <jklowden at schemamania.org> wrote:
>
>     On Thu, 7 Jan 2021 01:25:43 +0100
>     Heiko Lewin <hlewin at gmx.de> wrote:
>
>     > Can't you just "#define WIN32 WIN32"?
>
>     +1
>
>     Why didn't I think of that? 
>
>
> error: 'WIN32' was not declared in this scope
>    13 | #define WIN32 WIN32
>       |                             ^~~~~
>
>     I think this is equivalent and portable:
>
>
>             #ifdef WIN32
>             #define WIN32_WAS_SET  WIN32
>             #undef WIN32
>             #endif
>             ....
>             #ifdef WIN32_WAS_SET
>             #define WIN32  WIN32_WAS_SET
>             #undef WIN32_WAS_SET
>             #endif
>
>
> C preprocessor does not work like that. None of these "tricks" would work.
>
The WIN32 define clash was fixed in cairomm 1.16.1. Use 
Cairo::Surface::Type::WIN32_SURFACE instead of Cairo::Surface::Type::WIN32.

/Kjell
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