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Re: [ft-devel] Builtin way to trace freetype API calls?

From: Nikolay Sivov
Subject: Re: [ft-devel] Builtin way to trace freetype API calls?
Date: Mon, 6 Jun 2016 21:23:45 +0300
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1

On 06.06.2016 21:08, Qian Hong wrote:
> Hi folks,
> I am working on Wine support for a closed source Win32 application.
> This Win32 application bundle a freetype library to process fonts:
> In order to understand how the application use freetype, I am hoping
> to tracing the freetype API calls. Is there something like `export
> FREETYPE_DEBUG=1` available so I can read freetype API logs?
> The freetype version is 2.4.3 according to resource dump from
> freetype.dll ( $ winedump -j resource freetype.dll )
> Thank you very much!

There's FT2_DEBUG envvar for that, documented in docs/DEBUG. This will
only work if
library was compiled with enabled tracing support.

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