Re: [PATCH v2 0/1] MR3568: gdiplus: implement PixelOffsetModeHighQuality for GdipDrawImagePointsRect

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/gdiplus/graphics.c:
>                  if (dst_area.bottom < pti[i].y) dst_area.bottom = pti[i].y;
>              }
>
> -
>        stat = get_graphics_device_bounds(graphics, &graphics_bounds);
> -
>        if (stat != Ok) return stat;
> -
>            if (graphics_bounds.X > dst_area.left) dst_area.left = floorf(graphics_bounds.X);
>            if (graphics_bounds.Y > dst_area.top) dst_area.top = floorf(graphics_bounds.Y);
>            if (graphics_bounds.X + graphics_bounds.Width < dst_area.right) dst_area.right = ceilf(graphics_bounds.X + graphics_bounds.Width);
>            if (graphics_bounds.Y + graphics_bounds.Height < dst_area.bottom) dst_area.bottom = ceilf(graphics_bounds.Y + graphics_bounds.Height);
>
> -
>            dst_area_left = dst_area.left;
> -
>            dst_area_top = dst_area.top;
> -
>            dst_area_right = dst_area.right;
> -
>            dst_area_bottom = dst_area.bottom;

`dst_area` is an optimization to limit the number of pixels rendered. It's not meaningful for this to have a non-integer value.