badge/ui/font.c

   1 #include "font.h"
   2 #include "sprite.h"
   3
   4 static unsigned char const fontdata[][BADGE_FONT_GLYPH_WIDTH] = {
   5   { 0x00, 0x00, 0x4f, 0x00, 0x00 },
   6   { 0x00, 0x07, 0x00, 0x07, 0x00 },
   7   { 0x14, 0x7f, 0x14, 0x7f, 0x14 },
   8   { 0x24, 0x2a, 0x7f, 0x2a, 0x12 },
   9   { 0x23, 0x13, 0x08, 0x64, 0x62 },
  10   { 0x36, 0x49, 0x55, 0x22, 0x50 },
  11   { 0x00, 0x05, 0x03, 0x00, 0x00 },
  12   { 0x00, 0x1c, 0x22, 0x41, 0x00 },
  13   { 0x00, 0x41, 0x22, 0x1c, 0x00 },
  14   { 0x08, 0x2a, 0x1c, 0x2a, 0x08 },
  15   { 0x08, 0x08, 0x3e, 0x08, 0x08 },
  16   { 0x00, 0x50, 0x30, 0x00, 0x00 },
  17   { 0x08, 0x08, 0x08, 0x08, 0x08 },
  18   { 0x00, 0x30, 0x30, 0x00, 0x00 },
  19   { 0x20, 0x10, 0x08, 0x04, 0x02 },
  20   { 0x3e, 0x51, 0x49, 0x45, 0x3e },
  21   { 0x00, 0x42, 0x7f, 0x40, 0x00 },
  22   { 0x42, 0x61, 0x51, 0x49, 0x46 },
  23   { 0x21, 0x41, 0x45, 0x4b, 0x31 },
  24   { 0x18, 0x14, 0x12, 0x7f, 0x10 },
  25   { 0x27, 0x45, 0x45, 0x45, 0x39 },
  26   { 0x3c, 0x4a, 0x49, 0x49, 0x30 },
  27   { 0x01, 0x71, 0x09, 0x05, 0x03 },
  28   { 0x36, 0x49, 0x49, 0x49, 0x36 },
  29   { 0x06, 0x49, 0x49, 0x29, 0x1e },
  30   { 0x00, 0x36, 0x36, 0x00, 0x00 },
  31   { 0x00, 0x56, 0x36, 0x00, 0x00 },
  32   { 0x00, 0x08, 0x14, 0x22, 0x41 },
  33   { 0x14, 0x14, 0x14, 0x14, 0x14 },
  34   { 0x41, 0x22, 0x14, 0x08, 0x00 },
  35   { 0x02, 0x01, 0x51, 0x09, 0x06 },
  36   { 0x32, 0x49, 0x79, 0x41, 0x3e },
  37   { 0x7e, 0x11, 0x11, 0x11, 0x7e },
  38   { 0x7f, 0x49, 0x49, 0x49, 0x36 },
  39   { 0x3e, 0x41, 0x41, 0x41, 0x22 },
  40   { 0x7f, 0x41, 0x41, 0x22, 0x1c },
  41   { 0x7f, 0x49, 0x49, 0x49, 0x41 },
  42   { 0x7f, 0x09, 0x09, 0x01, 0x01 },
  43   { 0x3e, 0x41, 0x41, 0x51, 0x32 },
  44   { 0x7f, 0x08, 0x08, 0x08, 0x7f },
  45   { 0x00, 0x41, 0x7f, 0x41, 0x00 },
  46   { 0x20, 0x40, 0x41, 0x3f, 0x01 },
  47   { 0x7f, 0x08, 0x14, 0x22, 0x41 },
  48   { 0x7f, 0x40, 0x40, 0x40, 0x40 },
  49   { 0x7f, 0x02, 0x04, 0x02, 0x7f },
  50   { 0x7f, 0x04, 0x08, 0x10, 0x7f },
  51   { 0x3e, 0x41, 0x41, 0x41, 0x3e },
  52   { 0x7f, 0x09, 0x09, 0x09, 0x06 },
  53   { 0x3e, 0x41, 0x51, 0x21, 0x5e },
  54   { 0x7f, 0x09, 0x19, 0x29, 0x46 },
  55   { 0x46, 0x49, 0x49, 0x49, 0x31 },
  56   { 0x01, 0x01, 0x7f, 0x01, 0x01 },
  57   { 0x3f, 0x40, 0x40, 0x40, 0x3f },
  58   { 0x1f, 0x20, 0x40, 0x20, 0x1f },
  59   { 0x7f, 0x20, 0x18, 0x20, 0x7f },
  60   { 0x63, 0x14, 0x08, 0x14, 0x63 },
  61   { 0x03, 0x04, 0x78, 0x04, 0x03 },
  62   { 0x61, 0x51, 0x49, 0x45, 0x43 },
  63   { 0x00, 0x00, 0x7f, 0x41, 0x41 },
  64   { 0x02, 0x04, 0x08, 0x10, 0x20 },
  65   { 0x41, 0x41, 0x7f, 0x00, 0x00 },
  66   { 0x04, 0x02, 0x01, 0x02, 0x04 },
  67   { 0x40, 0x40, 0x40, 0x40, 0x40 },
  68   { 0x00, 0x01, 0x02, 0x04, 0x00 },
  69   { 0x20, 0x54, 0x54, 0x54, 0x78 },
  70   { 0x7f, 0x48, 0x44, 0x44, 0x38 },
  71   { 0x38, 0x44, 0x44, 0x44, 0x20 },
  72   { 0x38, 0x44, 0x44, 0x48, 0x7f },
  73   { 0x38, 0x54, 0x54, 0x54, 0x18 },
  74   { 0x08, 0x7e, 0x09, 0x01, 0x02 },
  75   { 0x08, 0x14, 0x54, 0x54, 0x3c },
  76   { 0x7f, 0x08, 0x04, 0x04, 0x78 },
  77   { 0x00, 0x44, 0x7d, 0x40, 0x00 },
  78   { 0x20, 0x40, 0x44, 0x3d, 0x00 },
  79   { 0x00, 0x7f, 0x10, 0x28, 0x44 },
  80   { 0x00, 0x41, 0x7f, 0x40, 0x00 },
  81   { 0x7c, 0x04, 0x18, 0x04, 0x78 },
  82   { 0x7c, 0x08, 0x04, 0x04, 0x78 },
  83   { 0x38, 0x44, 0x44, 0x44, 0x38 },
  84   { 0x7c, 0x14, 0x14, 0x14, 0x08 },
  85   { 0x08, 0x14, 0x14, 0x18, 0x7c },
  86   { 0x7c, 0x08, 0x04, 0x04, 0x08 },
  87   { 0x48, 0x54, 0x54, 0x54, 0x20 },
  88   { 0x04, 0x3f, 0x44, 0x40, 0x20 },
  89   { 0x3c, 0x40, 0x40, 0x20, 0x7c },
  90   { 0x1c, 0x20, 0x40, 0x20, 0x1c },
  91   { 0x3c, 0x40, 0x30, 0x40, 0x3c },
  92   { 0x44, 0x28, 0x10, 0x28, 0x44 },
  93   { 0x0c, 0x50, 0x50, 0x50, 0x3c },
  94   { 0x44, 0x64, 0x54, 0x4c, 0x44 },
  95   { 0x00, 0x08, 0x36, 0x41, 0x00 },
  96   { 0x00, 0x00, 0x7f, 0x00, 0x00 },
  97   { 0x00, 0x41, 0x36, 0x08, 0x00 },
  98   { 0x10, 0x08, 0x08, 0x10, 0x08 },
  99   { 0x78, 0x44, 0x42, 0x44, 0x78 },
 100   { 0x14, 0x3e, 0x55, 0x41, 0x22 },
 101   { 0x78, 0x14, 0x13, 0x10, 0x7f },
 102   { 0x00, 0x50, 0x30, 0x00, 0x00 },
 103   { 0x20, 0x48, 0x3e, 0x09, 0x02 },
 104   { 0x60, 0x50, 0x00, 0x60, 0x50 },
 105   { 0x40, 0x00, 0x40, 0x00, 0x40 },
 106   { 0x00, 0x02, 0x7f, 0x02, 0x00 },
 107   { 0x00, 0x22, 0x7f, 0x22, 0x00 },
 108   { 0x00, 0x02, 0x01, 0x02, 0x00 },
 109   { 0x61, 0x69, 0x04, 0x62, 0x61 },
 110   { 0x26, 0x49, 0x49, 0x49, 0x32 },
 111   { 0x00, 0x08, 0x14, 0x00, 0x00 },
 112   { 0x3e, 0x41, 0x41, 0x3e, 0x49 },
 113   { 0x01, 0x7f, 0x48, 0x48, 0x30 },
 114   { 0x61, 0x51, 0x49, 0x45, 0x43 },
 115   { 0x22, 0x49, 0x45, 0x49, 0x3e },
 116   { 0x38, 0x44, 0x48, 0x30, 0x4c },
 117   { 0x00, 0x01, 0x02, 0x04, 0x00 },
 118   { 0x00, 0x04, 0x02, 0x01, 0x00 },
 119   { 0x01, 0x02, 0x05, 0x02, 0x04 },
 120   { 0x04, 0x02, 0x05, 0x02, 0x01 },
 121   { 0x00, 0x1c, 0x1c, 0x1c, 0x00 },
 122   { 0x00, 0x08, 0x08, 0x08, 0x08 },
 123   { 0x08, 0x08, 0x08, 0x08, 0x08 },
 124   { 0x01, 0x00, 0x01, 0x02, 0x01 },
 125   { 0x78, 0x2d, 0x2a, 0x28, 0x28 },
 126   { 0x48, 0x54, 0x55, 0x54, 0x20 },
 127   { 0x00, 0x44, 0x28, 0x10, 0x00 },
 128   { 0x38, 0x44, 0x38, 0x54, 0x58 },
 129   { 0x1c, 0x3e, 0x7c, 0x3e, 0x1c },
 130   { 0x44, 0x64, 0x55, 0x4c, 0x44 },
 131   { 0x0e, 0x10, 0x60, 0x10, 0x0e },
 132   { 0x00, 0x00, 0x00, 0x00, 0x00 },
 133   { 0x00, 0x00, 0x79, 0x00, 0x00 },
 134   { 0x1c, 0x22, 0x7f, 0x22, 0x10 },
 135   { 0x48, 0x3e, 0x49, 0x41, 0x20 },
 136   { 0x22, 0x1c, 0x14, 0x1c, 0x22 },
 137   { 0x15, 0x16, 0x7c, 0x16, 0x15 },
 138   { 0x00, 0x00, 0x77, 0x00, 0x00 },
 139   { 0x20, 0x4a, 0x55, 0x29, 0x02 },
 140   { 0x00, 0x01, 0x00, 0x01, 0x00 },
 141   { 0x7f, 0x41, 0x5d, 0x49, 0x7f },
 142   { 0x48, 0x55, 0x55, 0x55, 0x5e },
 143   { 0x10, 0x28, 0x54, 0x28, 0x44 },
 144   { 0x10, 0x10, 0x10, 0x10, 0x70 },
 145   { 0x10, 0x10, 0x10, 0x10, 0x10 },
 146   { 0x7f, 0x41, 0x65, 0x51, 0x7f },
 147   { 0x01, 0x01, 0x01, 0x01, 0x01 },
 148   { 0x07, 0x08, 0x08, 0x07, 0x00 },
 149   { 0x44, 0x44, 0x5f, 0x44, 0x44 },
 150   { 0x09, 0x0c, 0x0a, 0x09, 0x00 },
 151   { 0x08, 0x0a, 0x0a, 0x05, 0x00 },
 152   { 0x00, 0x04, 0x02, 0x01, 0x00 },
 153   { 0x7f, 0x10, 0x10, 0x08, 0x1f },
 154   { 0x06, 0x09, 0x09, 0x7f, 0x7f },
 155   { 0x00, 0x18, 0x18, 0x00, 0x00 },
 156   { 0x00, 0x40, 0x58, 0x20, 0x00 },
 157   { 0x00, 0x01, 0x07, 0x00, 0x00 },
 158   { 0x00, 0x01, 0x02, 0x01, 0x00 },
 159   { 0x22, 0x14, 0x2a, 0x14, 0x08 },
 160   { 0x11, 0x0f, 0x34, 0x2a, 0x7d },
 161   { 0x01, 0x0f, 0x48, 0x64, 0x58 },
 162   { 0x0a, 0x0f, 0x30, 0x28, 0x7c },
 163   { 0x30, 0x48, 0x45, 0x40, 0x20 },
 164   { 0x78, 0x14, 0x13, 0x14, 0x78 },
 165   { 0x78, 0x14, 0x13, 0x14, 0x78 },
 166   { 0x78, 0x15, 0x14, 0x15, 0x78 },
 167   { 0x79, 0x14, 0x14, 0x15, 0x78 },
 168   { 0x78, 0x14, 0x12, 0x14, 0x78 },
 169   { 0x78, 0x15, 0x16, 0x15, 0x78 },
 170   { 0x7c, 0x12, 0x7f, 0x49, 0x49 },
 171   { 0x0f, 0x10, 0x50, 0x70, 0x09 },
 172   { 0x7c, 0x54, 0x55, 0x54, 0x44 },
 173   { 0x7c, 0x54, 0x55, 0x54, 0x44 },
 174   { 0x7c, 0x55, 0x54, 0x55, 0x44 },
 175   { 0x7c, 0x55, 0x54, 0x55, 0x44 },
 176   { 0x00, 0x44, 0x7d, 0x44, 0x00 },
 177   { 0x00, 0x44, 0x7d, 0x44, 0x00 },
 178   { 0x00, 0x45, 0x7c, 0x45, 0x00 },
 179   { 0x00, 0x45, 0x7c, 0x45, 0x00 },
 180   { 0x08, 0x7f, 0x49, 0x41, 0x3e },
 181   { 0x7d, 0x08, 0x10, 0x21, 0x7c },
 182   { 0x3c, 0x42, 0x43, 0x42, 0x3c },
 183   { 0x3c, 0x42, 0x43, 0x42, 0x3c },
 184   { 0x38, 0x45, 0x44, 0x45, 0x38 },
 185   { 0x39, 0x44, 0x44, 0x45, 0x38 },
 186   { 0x3c, 0x42, 0x42, 0x42, 0x3c },
 187   { 0x22, 0x14, 0x08, 0x14, 0x22 },
 188   { 0x08, 0x55, 0x7f, 0x55, 0x08 },
 189   { 0x3e, 0x40, 0x41, 0x40, 0x3e },
 190   { 0x3e, 0x40, 0x41, 0x40, 0x3e },
 191   { 0x3c, 0x41, 0x40, 0x41, 0x3c },
 192   { 0x3e, 0x40, 0x40, 0x40, 0x3e },
 193   { 0x02, 0x04, 0x79, 0x04, 0x02 },
 194   { 0x40, 0x7f, 0x12, 0x12, 0x0c },
 195   { 0x40, 0x3e, 0x49, 0x49, 0x36 },
 196   { 0x20, 0x54, 0x55, 0x54, 0x78 },
 197   { 0x20, 0x54, 0x55, 0x54, 0x78 },
 198   { 0x20, 0x55, 0x54, 0x55, 0x78 },
 199   { 0x21, 0x54, 0x54, 0x55, 0x78 },
 200   { 0x20, 0x55, 0x54, 0x55, 0x78 },
 201   { 0x20, 0x55, 0x56, 0x55, 0x78 },
 202   { 0x32, 0x4a, 0x3c, 0x4a, 0x2c },
 203   { 0x0c, 0x12, 0x52, 0x72, 0x08 },
 204   { 0x38, 0x54, 0x55, 0x54, 0x18 },
 205   { 0x38, 0x54, 0x55, 0x54, 0x18 },
 206   { 0x38, 0x55, 0x54, 0x55, 0x18 },
 207   { 0x38, 0x55, 0x54, 0x55, 0x18 },
 208   { 0x00, 0x48, 0x7d, 0x40, 0x00 },
 209   { 0x00, 0x48, 0x7d, 0x40, 0x00 },
 210   { 0x00, 0x49, 0x7c, 0x41, 0x00 },
 211   { 0x00, 0x49, 0x7c, 0x41, 0x00 },
 212   { 0x25, 0x52, 0x55, 0x58, 0x30 },
 213   { 0x7d, 0x08, 0x04, 0x05, 0x78 },
 214   { 0x38, 0x44, 0x45, 0x44, 0x38 },
 215   { 0x38, 0x44, 0x45, 0x44, 0x38 },
 216   { 0x30, 0x4a, 0x49, 0x4a, 0x30 },
 217   { 0x32, 0x49, 0x49, 0x4a, 0x31 },
 218   { 0x38, 0x45, 0x44, 0x45, 0x38 },
 219   { 0x08, 0x08, 0x2a, 0x08, 0x08 },
 220   { 0x08, 0x54, 0x3e, 0x15, 0x08 },
 221   { 0x3c, 0x40, 0x41, 0x20, 0x7c },
 222   { 0x3c, 0x40, 0x41, 0x20, 0x7c },
 223   { 0x3c, 0x41, 0x40, 0x21, 0x7c },
 224   { 0x3c, 0x41, 0x40, 0x21, 0x7c },
 225   { 0x0c, 0x50, 0x52, 0x51, 0x3c },
 226   { 0x00, 0x41, 0x7f, 0x54, 0x08 },
 227   { 0x0c, 0x51, 0x50, 0x51, 0x3c },
 228 };
 229
 230 uint8_t badge_framebuffer_render_char(badge_framebuffer *fb, int8_t pos_x, int8_t pos_y, char c) {
 231   if(c == 32) {
 232     // intentionally left empty.
 233   } else if(c > 32) {
 234     badge_sprite sp = { BADGE_FONT_GLYPH_WIDTH, BADGE_FONT_HEIGHT, fontdata[c - 33] };
 235     badge_framebuffer_blt(fb, pos_x, pos_y, &sp, 0);
 236   } else {
 237     return -1;
 238   }
 239
 240   return 0;
 241 }
 242
 243 uint8_t badge_framebuffer_render_text(badge_framebuffer *fb, int8_t pos_x, int8_t pos_y, char const *text) {
 244   uint8_t count = 0;
 245
 246   while(*text) {
 247     if(0 != badge_framebuffer_render_char(fb, pos_x, pos_y, *text)) {
 248       break;
 249     }
 250
 251     ++count;
 252     ++text;
 253     pos_x += BADGE_FONT_WIDTH;
 254   }
 255
 256   return count;
 257 }
 258
 259 static uint8_t badge_framebuffer_render_number_aux(badge_framebuffer *fb, int8_t *pos_x, int8_t pos_y, uint8_t number) {
 260   if(number >= 10) {
 261     badge_framebuffer_render_number_aux(fb, pos_x, pos_y, number / 10);
 262   }
 263
 264   uint8_t err = badge_framebuffer_render_char(fb, *pos_x, pos_y, '0' + number % 10);
 265
 266   if(err != 0) return err;
 267
 268   *pos_x += BADGE_FONT_WIDTH;
 269   return 0;
 270 }
 271
 272 uint8_t badge_framebuffer_render_number(badge_framebuffer *fb, int8_t pos_x, int8_t pos_y, uint8_t number) {
 273   return badge_framebuffer_render_number_aux(fb, &pos_x, pos_y, number);
 274 }