[1/5] gdi32: Fix the advance width in synthetic bold glyphs when using scaling factors.
Huw Davies
huw at codeweavers.com
Thu Nov 5 05:22:26 CST 2015
On Tue, Nov 03, 2015 at 03:06:24PM +0900, Akihiro Sagawa wrote:
> @@ -6297,6 +6299,14 @@ static inline BOOL is_identity_MAT2(const MAT2 *matrix)
> return !memcmp(matrix, &identity, sizeof(MAT2));
> }
>
> +static inline void calc_unit_vector(FT_Vector *vec)
> +{
> + FT_Fixed len;
> + len = pFT_Vector_Length(vec);
> + vec->x = (vec->x << 6) / len;
> + vec->y = (vec->y << 6) / len;
> +}
You need to check for division by zero.
Huw.
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