diff options
Diffstat (limited to 'libfonts_get_subpixel_order_class.c')
| -rw-r--r-- | libfonts_get_subpixel_order_class.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libfonts_get_subpixel_order_class.c b/libfonts_get_subpixel_order_class.c index 2c6e3bc..10d441c 100644 --- a/libfonts_get_subpixel_order_class.c +++ b/libfonts_get_subpixel_order_class.c @@ -11,18 +11,18 @@ libfonts_get_subpixel_order_class(enum libfonts_subpixel_order order, { enum libfonts_subpixel_colour c1, c2, c3; enum libfonts_subpixel_order_class layout; - int i; /* RGB, RBG, GRB, GBR, BRG, BGR */ + unsigned int i; /* RGB, RBG, GRB, GBR, BRG, BGR */ if (order >= LIBFONTS_SUBPIXEL_ORDER_RGB && order <= LIBFONTS_SUBPIXEL_ORDER_G_R_B) { layout = ((order - LIBFONTS_SUBPIXEL_ORDER_RGB) & 1) + LIBFONTS_SUBPIXEL_ORDER_CLASS_123; - i = (order - LIBFONTS_SUBPIXEL_ORDER_RGB) / 2; - i = ((int []){0, 5, 3, 1, 4, 2})[i]; + i = (unsigned int)(order - LIBFONTS_SUBPIXEL_ORDER_RGB) / 2; + i = ((unsigned int []){0, 5, 3, 1, 4, 2})[i]; } else if (order >= LIBFONTS_SUBPIXEL_ORDER_RR_GB && order <= LIBFONTS_SUBPIXEL_ORDER_BALANCED_BR_BG) { layout = ((order - LIBFONTS_SUBPIXEL_ORDER_RR_GB) & 3) + LIBFONTS_SUBPIXEL_ORDER_CLASS_11_23; if (order >= LIBFONTS_SUBPIXEL_ORDER_BALANCED_RR_GB) layout += 4; - i = (order - LIBFONTS_SUBPIXEL_ORDER_RR_GB) / 4 % 6; + i = (unsigned int)(order - LIBFONTS_SUBPIXEL_ORDER_RR_GB) / 4 % 6; } else { layout = LIBFONTS_SUBPIXEL_ORDER_CLASS_OTHER; @@ -61,7 +61,7 @@ main(void) #define T_(ORDER, LAYOUT, C1, C2, C3)\ do {\ errno = 0;\ - c1 = c2 = c3 = -1;\ + c1 = c2 = c3 = (enum libfonts_subpixel_colour)~0;\ ASSERT(libfonts_get_subpixel_order_class(ORDER, &c1, &c2, &c3) == LAYOUT);\ ASSERT(c1 == C1);\ ASSERT(c2 == C2);\ @@ -85,8 +85,8 @@ main(void) T(NONRGB, OTHER, R, G, B); T(NONLINEAR, OTHER, R, G, B); T(OTHER, OTHER, R, G, B); - T(UNKNOWN - 1000, OTHER, R, G, B); - T(UNKNOWN + 9999, OTHER, R, G, B); + T_((enum libfonts_subpixel_order)~1, LIBFONTS_SUBPIXEL_ORDER_CLASS_OTHER, R, G, B); + T_(9999, LIBFONTS_SUBPIXEL_ORDER_CLASS_OTHER, R, G, B); T(RGB, 123, R, G, B); T(R_G_B, 1_2_3, R, G, B); |