* More Unicode tests: gradient glyphs, double width characters.

test/unicode.c

@@ -32,11 +32,53 @@ int main(void)
     qq = cucul_init();
     kk = caca_attach(qq);
 
-    cucul_putstr(qq, 1, 1, "This is ASCII:   [ abc DEF 123 !@# ]");
-    cucul_putstr(qq, 1, 2, "This is Unicode: [ äβç ΔЗҒ ░▒▓ ♩♔✈ ]");
+    cucul_set_color(qq, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLUE);
+    cucul_putstr(qq, 1, 1, "Basic Unicode support");
+
+    cucul_set_color(qq, CUCUL_COLOR_LIGHTGRAY, CUCUL_COLOR_BLACK);
+    cucul_putstr(qq, 1, 2, "This is ASCII:   [ abc DEF 123 !@# ]");
+    cucul_putstr(qq, 1, 3, "This is Unicode: [ äβç ΔЗҒ ░▒▓ ♩♔✈ ]");
 
     cucul_putstr(qq, 1, 4, "If the two lines do not have the same length, there is a bug somewhere.");
 
+    cucul_set_color(qq, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLUE);
+    cucul_putstr(qq, 1, 6, "Gradient glyphs");
+
+    cucul_set_color(qq, CUCUL_COLOR_LIGHTGRAY, CUCUL_COLOR_BLACK);
+    cucul_putstr(qq, 31,  7, "  0%");
+    cucul_putstr(qq, 31,  8, " 25%");
+    cucul_putstr(qq, 31,  9, " 50%");
+    cucul_putstr(qq, 31, 10, " 75%");
+    cucul_putstr(qq, 31, 11, "100%");
+
+    cucul_set_color(qq, CUCUL_COLOR_RED, CUCUL_COLOR_CYAN);
+    cucul_putstr(qq, 1,  7, "                             ");
+    cucul_putstr(qq, 1,  8, "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░");
+    cucul_putstr(qq, 1,  9, "▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒");
+    cucul_putstr(qq, 1, 10, "▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓");
+    cucul_putstr(qq, 1, 11, "█████████████████████████████");
+
+    cucul_set_color(qq, CUCUL_COLOR_CYAN, CUCUL_COLOR_RED);
+    cucul_putstr(qq, 36,  7, "█████████████████████████████");
+    cucul_putstr(qq, 36,  8, "▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓");
+    cucul_putstr(qq, 36,  9, "▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒");
+    cucul_putstr(qq, 36, 10, "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░");
+    cucul_putstr(qq, 36, 11, "                             ");
+
+    cucul_set_color(qq, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLUE);
+    cucul_putstr(qq, 1, 13, "Double width characters");
+
+    cucul_set_color(qq, CUCUL_COLOR_LIGHTRED, CUCUL_COLOR_BLACK);
+    cucul_putstr(qq, 1, 14, "ドラゴン ボーレ |");
+    cucul_set_color(qq, CUCUL_COLOR_LIGHTGRAY, CUCUL_COLOR_BLACK);
+    cucul_putstr(qq, 1, 15, "()()()() ()()() |");
+    cucul_set_color(qq, CUCUL_COLOR_YELLOW, CUCUL_COLOR_BLACK);
+    cucul_putstr(qq, 1, 16, "ドラゴン");
+    cucul_putstr(qq, 10, 16, "ボーレ |");
+
+    cucul_set_color(qq, CUCUL_COLOR_LIGHTGRAY, CUCUL_COLOR_BLACK);
+    cucul_putstr(qq, 1, 17, "If the three lines do not have the same length, there is a bug somewhere.");
+
     caca_display(kk);
 
     while(!caca_get_event(kk, CACA_EVENT_KEY_PRESS));