terminology supports fraktur!!

src/bin/termpty.h

@@ -69,6 +69,7 @@ struct _Termatt
    unsigned short autowrapped : 1;
    unsigned short newline : 1;
    unsigned short tab : 1;
+   unsigned short fraktur : 1;
 #if defined(SUPPORT_80_132_COLUMNS)
    unsigned short is_80_132_mode_allowed : 1;
 #endif

src/bin/termptyesc.c

@@ -162,6 +162,9 @@ _handle_esc_csi_color_set(Termpty *ty, Eina_Unicode **ptr)
                 case 9: // strikethrough
                    ty->state.att.strike = 1;
                    break;
+                case 20: // fraktur!
+                   ty->state.att.fraktur = 1;
+                   break;
                 case 21: // no bold/bright
                    ty->state.att.bold = 0;
                    break;
@@ -169,10 +172,11 @@ _handle_esc_csi_color_set(Termpty *ty, Eina_Unicode **ptr)
                    ty->state.att.bold = 0;
                    ty->state.att.faint = 0;
                    break;
-                case 23: // no italic
+                case 23: // no italic, not fraktur
 #if defined(SUPPORT_ITALIC)
                    ty->state.att.italic = 0;
 #endif
+                   ty->state.att.fraktur = 0;
                    break;
                 case 24: // no underline
                    ty->state.att.underline = 0;

src/bin/termptygfx.c

@@ -34,9 +34,9 @@ static const unsigned short vt100_to_unicode[62] =
 };
 
 Eina_Unicode
-_termpty_charset_trans(Eina_Unicode g, int chset)
+_termpty_charset_trans(Eina_Unicode g, Termstate *state)
 {
-   switch (chset)
+   switch (state->charsetch)
      {
       case '0': /* DEC Special Character & Line Drawing Set */
         if ((g >= 0x41) && (g <= 0x7e) &&
@@ -49,5 +49,16 @@ _termpty_charset_trans(Eina_Unicode g, int chset)
       default:
         break;
      }
+   if (state->att.fraktur)
+     {
+        if (g >= 'a' && g <= 'z')
+          {
+             g += 0x1d51e - 'a';
+          }
+        else if (g >= 'A' && g <= 'Z')
+          {
+             g += 0x1d504 - 'A';
+          }
+     }
    return g;
 }

src/bin/termptygfx.h

@@ -1,6 +1,8 @@
 #ifndef _TERMPTY_GFX_H__
 #define _TERMPTY_GFX_H__ 1
 
-Eina_Unicode _termpty_charset_trans(Eina_Unicode g, int chset);
+#include "termpty.h"
+
+Eina_Unicode _termpty_charset_trans(Eina_Unicode g, Termstate *state);
 
 #endif

src/bin/termptyops.c

@@ -196,8 +196,8 @@ _termpty_text_append(Termpty *ty, const Eina_Unicode *codepoints, int len)
                termpty_cell_copy(ty, &(cells[j - 1]), &(cells[j]), 1);
           }
 
-        g = _termpty_charset_trans(codepoints[i], ty->state.charsetch);
-        
+        g = _termpty_charset_trans(codepoints[i], &ty->state);
+
         termpty_cell_codepoint_att_fill(ty, g, ty->state.att,
                                         &(cells[ty->state.cx]), 1);
 #if defined(SUPPORT_DBLWIDTH)
@@ -360,6 +360,7 @@ _termpty_reset_att(Termatt *att)
    att->autowrapped = 0;
    att->newline = 0;
    att->tab = 0;
+   att->fraktur = 0;
 }
 
 void