[PATCH v2 3/7] gdi32: Properly handle exact fits in GetTextExtentExPoint.
Huw Davies
huw at codeweavers.com
Thu Nov 12 03:25:18 CST 2020
On Mon, Nov 09, 2020 at 03:07:15PM +0100, Sven Baars wrote:
> Signed-off-by: Sven Baars <sbaars at codeweavers.com>
> ---
> dlls/gdi32/font.c | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
> index 6ad03df176b..4a6ca1916ac 100644
> --- a/dlls/gdi32/font.c
> +++ b/dlls/gdi32/font.c
> @@ -4897,6 +4897,11 @@ BOOL WINAPI GetTextExtentExPointI( HDC hdc, const WORD *indices, INT count, INT
> unsigned int dx = abs( INTERNAL_XDSTOWS( dc, pos[i] )) + (i + 1) * dc->charExtra;
> if (nfit && dx > (unsigned int)max_ext) break;
> if (dxs) dxs[i] = dx;
> + if (nfit && dx == (unsigned int)max_ext)
> + {
> + i++;
> + break;
> + }
> }
> if (nfit) *nfit = i;
> }
> @@ -5033,7 +5038,12 @@ BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count, INT max_ext,
> {
> unsigned int dx = abs( INTERNAL_XDSTOWS( dc, pos[i] )) + (i + 1) * dc->charExtra;
> if (nfit && dx > (unsigned int)max_ext) break;
> - if (dxs) dxs[i] = dx;
> + if (dxs) dxs[i] = dx;
> + if (nfit && dx == (unsigned int)max_ext)
> + {
> + i++;
> + break;
> + }
> }
> if (nfit) *nfit = i;
> }
These will need tests. Also, combining the new if()s with the test
two lines above would most likely make things simpler.
Huw.
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