ui improvements

Lib/ufb/Src/fb_text.c

@@ -27,6 +27,21 @@ void fb_text_P_or_RAM(fbpos_t x, fbpos_t y, const char *text, uint8_t flags, fbc
         symh = 7;
     }
 
+    const uint8_t pxw = (flags & FONT_DOUBLEW) ? 2 : 1;
+    const uint8_t pxh = (flags & FONT_DOUBLEH) ? 2 : 1;
+
+    if (flags & TEXT_CENTER) {
+        size_t len = utf8_strlen(text);
+        if (len == 0) {
+            return;
+        }
+        uint8_t charw = (symw + 1 + ((flags & FONT_BOLD) ? 1 : 0)) * pxw;
+        len *= charw;
+        len -= pxw;
+
+        x -= (fbpos_t) (len / 2);
+    }
+
     while ((uchar = Utf8Iterator_Next(&iter)).uint) {
         const uint8_t *data;
         if (flags & FONT_4X5) {
@@ -64,8 +79,6 @@ void fb_text_P_or_RAM(fbpos_t x, fbpos_t y, const char *text, uint8_t flags, fbc
             }
         } else {
             // slow, pixel-by-pixel drawing
-            const uint8_t pxw = (flags & FONT_DOUBLEW) ? 2 : 1;
-            const uint8_t pxh = (flags & FONT_DOUBLEH) ? 2 : 1;
             for(fbpos_t xx = 0; xx < symw; xx++) {
                 uint8_t column = pgm_read_byte(&data[xx]);
                 for(fbpos_t yy = 0; yy < symh; yy++) {

Lib/ufb/Src/font_57.inc.c

@@ -103,18 +103,19 @@ static const struct utf_glyph5x PROGMEM font57_extra[] = {
     {.utf={.symbol="↓"}, {{0x08, 0x10, 0x3e, 0x10, 0x08}}},
     {.utf={.symbol="←"}, {{0x08, 0x1c, 0x2a, 0x08, 0x08}}},
     {.utf={.symbol="→"}, {{0x08, 0x08, 0x2a, 0x1c, 0x08}}},
-    {.utf={.symbol="⏰"}, {{0x1c, 0x22, 0x2e, 0x2a, 0x1c}}},
+    {.utf={.symbol="⏱"}, {{0x1c, 0x22, 0x2e, 0x2a, 0x1c}}},
     {.utf={.symbol="⌛"}, {{0x63, 0x55, 0x4d, 0x55, 0x63}}},
     {.utf={.symbol="☸"}, {{0x1c, 0x22, 0x2a, 0x22, 0x1c}}},
     {.utf={.symbol="⏎"}, {{0x10, 0x38, 0x54, 0x10, 0x1e}}},
     {.utf={.symbol="🌡"}, {{0x20, 0x7e, 0x79, 0x7e, 0x2a}}},
     {.utf={.symbol="°"}, {{0x00, 0x07, 0x05, 0x07, 0x00}}},
     {.utf={.symbol="μ"}, {{0x7c, 0x20, 0x20, 0x10, 0x3c}}},
-    {.utf={.symbol="🔙"}, {{0x04, 0x4e, 0x55, 0x44, 0x38}}},
+    {.utf={.symbol="⎌"}, {{0x04, 0x4e, 0x55, 0x44, 0x38}}},
     {.utf={.symbol="▶"}, {{0x7f, 0x3e, 0x1c, 0x08, 0x00}}},
     {.utf={.symbol="◀"}, {{0x00, 0x08, 0x1c, 0x3e, 0x7f}}},
     {.utf={.symbol="č"}, {{0x38, 0x45, 0x46, 0x45, 0x20}}},
     {.utf={.symbol="š"}, {{0x48, 0x55, 0x56, 0x55, 0x20}}},
     {.utf={.symbol="í"}, {{0x00, 0x44, 0x7d, 0x41, 0x00}}},
     {.utf={.symbol="ž"}, {{0x44, 0x65, 0x56, 0x4d, 0x44}}},
+    {.utf={.symbol="»"}, {{0x22, 0x14, 0x2a, 0x14, 0x08}}},
 };

Lib/ufb/Src/fontedit_57.c

@@ -927,6 +927,14 @@ const char *font_extras[] = {
     "  #  ",
     " #   ",
     "#####",
+    // »
+    "     ",
+    "x x  ",
+    " x x ",
+    "  x x",
+    " x x ",
+    "x x  ",
+    "     ",
 };
 
 const char *font_extras_utf[] = {
@@ -950,6 +958,7 @@ const char *font_extras_utf[] = {
     "š",
     "í",
     "ž",
+    "»",
 };
 
 #include "fontedit_render.inc.c"