Re: [2/4] gdi32: Fix text rotation problem in GM_ADVANCED graphics mode.

[Nikolay Sivov]

On 1/7/2014 17:33, Ralf Habacker wrote:
> This patch detects operational condition first and then removes
> temporary rotation from the world transform.
> Bug: http://bugs.winehq.org/show_bug.cgi?id=33190
>
> dlls/gdi32/font.c | 19 +++++++++++++++++++
>   1 file changed, 19 insertions(+)
> - XFORM old;
> - BOOL exclude_rotation = FALSE;
> - if ( GetGraphicsMode( hdc ) == GM_ADVANCED )
> - {
> -
>    GetWorldTransform( hdc, &old );
> -
>    XFORM xf = old;
> -
>    if ( hasRotatedAndSameScaledMatrixOnly( &xf ) )
> -
>    {
> -
>        exclude_rotation = TRUE;
> -
>        removeRotationFromMatrix( &xf, NULL );
> -
>        SetWorldTransform( hdc, &xf );
> -
>    }
> - }
> -

Flag really means do we need to restore transform or not.
> - if ( GetGraphicsMode( hdc ) == GM_ADVANCED && exclude_rotation == TRUE )
> - {
> -
>    SetWorldTransform( hdc, &old );
> - }
> -

Doesn't look like you need to check a mode again.