Add some extra unicode to CP850 conversions.

Author: thejpster

src/vgaconsole.rs

@@ -301,7 +301,9 @@ impl ConsoleInner {
         // This fixed table only works for the default font. When we support
         // changing font, we will need to plug-in a different table for each font.
         match input {
-            '\u{0000}'..='\u{007F}' => input as u8,
+            '\u{0020}'..='\u{007E}' => input as u8,
+            // 0x80 to 0x9F are the C1 control codes with no visual
+            // representation
             '\u{00A0}' => 255, // NBSP
             '\u{00A1}' => 173, // ¡
             '\u{00A2}' => 189, // ¢
@@ -315,7 +317,7 @@ impl ConsoleInner {
             '\u{00AA}' => 166, // ª
             '\u{00AB}' => 174, // «
             '\u{00AC}' => 170, // ¬
-            '\u{00AD}' => 240, // SHY
+            '\u{00AD}' => 240, // - (Soft Hyphen)
             '\u{00AE}' => 169, // ®
             '\u{00AF}' => 238, // ¯
             '\u{00B0}' => 248, // °
@@ -401,6 +403,17 @@ impl ConsoleInner {
             '\u{0131}' => 213, // ı
             '\u{0192}' => 159, // ƒ
             '\u{2017}' => 242, // ‗
+            '\u{2022}' => 7,   // •
+            '\u{203C}' => 19,  // ‼
+            '\u{2190}' => 27,  // ←
+            '\u{2191}' => 24,  // ↑
+            '\u{2192}' => 26,  // →
+            '\u{2193}' => 25,  // ↓
+            '\u{2194}' => 29,  // ↔
+            '\u{2195}' => 18,  // ↕
+            '\u{21A8}' => 23,  // ↨
+            '\u{221F}' => 28,  // ∟
+            '\u{2302}' => 127, // ⌂
             '\u{2500}' => 196, // ─
             '\u{2502}' => 179, // │
             '\u{250C}' => 218, // ┌
@@ -430,6 +443,25 @@ impl ConsoleInner {
             '\u{2592}' => 177, // ▒
             '\u{2593}' => 178, // ▓
             '\u{25A0}' => 254, // ■
+            '\u{25AC}' => 22,  // ▬
+            '\u{25B2}' => 30,  // ▲
+            '\u{25BA}' => 16,  // ►
+            '\u{25BC}' => 31,  // ▼
+            '\u{25C4}' => 17,  // ◄
+            '\u{25CB}' => 9,   // ○
+            '\u{25D8}' => 8,   // ◘
+            '\u{25D9}' => 10,  // ◙
+            '\u{263A}' => 1,   // ☺
+            '\u{263B}' => 2,   // ☻
+            '\u{263C}' => 15,  // ☼
+            '\u{2640}' => 12,  // ♀
+            '\u{2642}' => 11,  // ♂
+            '\u{2660}' => 6,   // ♠
+            '\u{2663}' => 5,   // ♣
+            '\u{2665}' => 3,   // ♥
+            '\u{2666}' => 4,   // ♦
+            '\u{266A}' => 13,  // ♪
+            '\u{266B}' => 14,  // ♫
             _ => b'?',
         }
     }