diff options
Diffstat (limited to '')
| -rw-r--r-- | libfonts_unget_subpixel_order_class.c | 168 |
1 files changed, 166 insertions, 2 deletions
diff --git a/libfonts_unget_subpixel_order_class.c b/libfonts_unget_subpixel_order_class.c index 5fa9274..47d8366 100644 --- a/libfonts_unget_subpixel_order_class.c +++ b/libfonts_unget_subpixel_order_class.c @@ -1,5 +1,6 @@ /* See LICENSE file for copyright and license details. */ #include "common.h" +#ifndef TEST int @@ -35,12 +36,12 @@ libfonts_unget_subpixel_order_class(enum libfonts_subpixel_order *orderp, } return 1; - } else if (layout >= LIBFONTS_SUBPIXEL_ORDER_CLASS_11_23 || layout <= LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_13_12) { + } else if (layout >= LIBFONTS_SUBPIXEL_ORDER_CLASS_11_23 && layout <= LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_13_12) { if (orderp) { /* RGB, RBG, GRB, GBR, BRG, BGR */ i = (cell1 * 2) + (cell2 > cell3); *orderp = i * 4 + (layout - LIBFONTS_SUBPIXEL_ORDER_CLASS_11_23) % 4 + LIBFONTS_SUBPIXEL_ORDER_RR_GB; - *orderp = (layout >= LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_11_23) * 24; + *orderp += (layout >= LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_11_23) * 24; } return 1; @@ -49,3 +50,166 @@ libfonts_unget_subpixel_order_class(enum libfonts_subpixel_order *orderp, return -1; } } + + +#else + + +int +main(void) +{ +#define R LIBFONTS_SUBPIXEL_COLOUR_RED +#define G LIBFONTS_SUBPIXEL_COLOUR_GREEN +#define B LIBFONTS_SUBPIXEL_COLOUR_BLUE + +#define T(ORDER, LAYOUT, C1, C2, C3)\ + T_(LIBFONTS_SUBPIXEL_ORDER_##ORDER,\ + LIBFONTS_SUBPIXEL_ORDER_CLASS_##LAYOUT,\ + C1, C2, C3) +#define T_(ORDER, LAYOUT, C1, C2, C3)\ + do {\ + errno = 0;\ + order = -1;\ + ASSERT(libfonts_unget_subpixel_order_class(&order, LAYOUT, C1, C2, C3) == 1);\ + ASSERT(order == ORDER);\ + ASSERT(!errno);\ + ASSERT(libfonts_unget_subpixel_order_class(NULL, LAYOUT, C1, C2, C3) == 1);\ + ASSERT(!errno);\ + } while (0) + +#define TU(LAYOUT, C1, C2, C3)\ + TU_(LIBFONTS_SUBPIXEL_ORDER_CLASS_##LAYOUT, C1, C2, C3) +#define TU_(LAYOUT, C1, C2, C3)\ + do {\ + errno = 0;\ + order = -1;\ + ASSERT(libfonts_unget_subpixel_order_class(&order, LAYOUT, C1, C2, C3) == 0);\ + ASSERT(order == LIBFONTS_SUBPIXEL_ORDER_UNKNOWN);\ + ASSERT(!errno);\ + ASSERT(libfonts_unget_subpixel_order_class(NULL, LAYOUT, C1, C2, C3) == 0);\ + ASSERT(!errno);\ + } while (0) + +#define TE(LAYOUT, C1, C2, C3)\ + TE_(LIBFONTS_SUBPIXEL_ORDER_CLASS_##LAYOUT, C1, C2, C3) +#define TE_(LAYOUT, C1, C2, C3)\ + do {\ + errno = 0;\ + ASSERT(libfonts_unget_subpixel_order_class(&order, LAYOUT, C1, C2, C3) == -1);\ + ASSERT(errno == EINVAL);\ + errno = 0;\ + ASSERT(libfonts_unget_subpixel_order_class(NULL, LAYOUT, C1, C2, C3) == -1);\ + ASSERT(errno == EINVAL);\ + } while (0) + + enum libfonts_subpixel_order order; + + TU(OTHER, R, G, B); + TU(OTHER, G, B, R); + TU(OTHER, B, R, G); + TU(OTHER, R, B, G); + TU(OTHER, G, R, B); + TU(OTHER, B, G, R); + + TE(OTHER, -1, G, B); + TE(OTHER, R, -1, B); + TE(OTHER, R, G, -1); + TE(OTHER, -1, -2, B); + TE(OTHER, 3, G, B); + TE(OTHER, R, 3, B); + TE(OTHER, R, G, 3); + TE(OTHER, R, 3, 4); + TE(123, -1, G, B); + TE(123, R, -1, B); + TE(123, R, G, -1); + TE(123, -1, -2, B); + TE(123, 3, G, B); + TE(123, R, 3, B); + TE(123, R, G, 3); + TE(123, R, 3, 4); + TE(123, R, R, G); + TE(123, R, G, R); + TE(123, R, G, G); + TE_(-1, R, G, B); + TE_(9999, R, G, B); + + T(RGB, 123, R, G, B); + T(R_G_B, 1_2_3, R, G, B); + T(BGR, 123, B, G, R); + T(B_G_R, 1_2_3, B, G, R); + + T(GBR, 123, G, B, R); + T(G_B_R, 1_2_3, G, B, R); + T(RBG, 123, R, B, G); + T(R_B_G, 1_2_3, R, B, G); + + T(BRG, 123, B, R, G); + T(B_R_G, 1_2_3, B, R, G); + T(GRB, 123, G, R, B); + T(G_R_B, 1_2_3, G, R, B); + + T(RR_GB, 11_23, R, G, B); + T(GR_BR, 21_31, R, G, B); + T(BG_RR, 32_11, R, G, B); + T(RB_RG, 13_12, R, G, B); + + T(RR_BG, 11_23, R, B, G); + T(BR_GR, 21_31, R, B, G); + T(GB_RR, 32_11, R, B, G); + T(RG_RB, 13_12, R, B, G); + + T(GG_RB, 11_23, G, R, B); + T(RG_BG, 21_31, G, R, B); + T(BR_GG, 32_11, G, R, B); + T(GB_GR, 13_12, G, R, B); + + T(GG_BR, 11_23, G, B, R); + T(BG_RG, 21_31, G, B, R); + T(RB_GG, 32_11, G, B, R); + T(GR_GB, 13_12, G, B, R); + + T(BB_RG, 11_23, B, R, G); + T(RB_GB, 21_31, B, R, G); + T(GR_BB, 32_11, B, R, G); + T(BG_BR, 13_12, B, R, G); + + T(BB_GR, 11_23, B, G, R); + T(GB_RB, 21_31, B, G, R); + T(RG_BB, 32_11, B, G, R); + T(BR_BG, 13_12, B, G, R); + + T(BALANCED_RR_GB, BALANCED_11_23, R, G, B); + T(BALANCED_GR_BR, BALANCED_21_31, R, G, B); + T(BALANCED_BG_RR, BALANCED_32_11, R, G, B); + T(BALANCED_RB_RG, BALANCED_13_12, R, G, B); + + T(BALANCED_RR_BG, BALANCED_11_23, R, B, G); + T(BALANCED_BR_GR, BALANCED_21_31, R, B, G); + T(BALANCED_GB_RR, BALANCED_32_11, R, B, G); + T(BALANCED_RG_RB, BALANCED_13_12, R, B, G); + + T(BALANCED_GG_RB, BALANCED_11_23, G, R, B); + T(BALANCED_RG_BG, BALANCED_21_31, G, R, B); + T(BALANCED_BR_GG, BALANCED_32_11, G, R, B); + T(BALANCED_GB_GR, BALANCED_13_12, G, R, B); + + T(BALANCED_GG_BR, BALANCED_11_23, G, B, R); + T(BALANCED_BG_RG, BALANCED_21_31, G, B, R); + T(BALANCED_RB_GG, BALANCED_32_11, G, B, R); + T(BALANCED_GR_GB, BALANCED_13_12, G, B, R); + + T(BALANCED_BB_RG, BALANCED_11_23, B, R, G); + T(BALANCED_RB_GB, BALANCED_21_31, B, R, G); + T(BALANCED_GR_BB, BALANCED_32_11, B, R, G); + T(BALANCED_BG_BR, BALANCED_13_12, B, R, G); + + T(BALANCED_BB_GR, BALANCED_11_23, B, G, R); + T(BALANCED_GB_RB, BALANCED_21_31, B, G, R); + T(BALANCED_RG_BB, BALANCED_32_11, B, G, R); + T(BALANCED_BR_BG, BALANCED_13_12, B, G, R); + + return 0; +} + + +#endif |