diff options
Diffstat (limited to 'stream/tvi_vbi.c')
| -rw-r--r-- | stream/tvi_vbi.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/stream/tvi_vbi.c b/stream/tvi_vbi.c index f89550e2e3..6ad211e7c4 100644 --- a/stream/tvi_vbi.c +++ b/stream/tvi_vbi.c @@ -573,6 +573,8 @@ static void decode_page(tt_char* p,int lang,unsigned char* raw) int row,col; int separated=0; int conceal; + int hold; + tt_char tt_held; for(row=0;row<VBI_ROWS;row++) { lat=(lang==0); @@ -581,6 +583,8 @@ static void decode_page(tt_char* p,int lang,unsigned char* raw) bg_color=0; separated=0; conceal=0; + hold=0; + tt_held=tt_space; for(col=0;col<VBI_COLUMNS;col++){ i=row*VBI_COLUMNS+col; c=raw[i]; @@ -610,6 +614,7 @@ static void decode_page(tt_char* p,int lang,unsigned char* raw) fg_color=c&0x0f; gfx=c>>4; conceal=0; + if(!gfx) hold=0; }else if (c<=0x18){ conceal=1; }else if (c<=0x1a){ //Contiguous/Separated gfx @@ -619,8 +624,15 @@ static void decode_page(tt_char* p,int lang,unsigned char* raw) }else if (c<=0x1d){ bg_color=(c&1)?fg_color:0; p[i].bg=bg_color; + }else{ //Hold/Release Graphics + hold=!(c&1); } p[i].ctl=1; + if(hold || c==0x1f){ + p[i]=tt_held; + p[i].fg=fg_color; + p[i].bg=bg_color; + }else p[i].unicode=p[i].gfx?0:' '; continue; } @@ -631,6 +643,7 @@ static void decode_page(tt_char* p,int lang,unsigned char* raw) }else if(gfx){ p[i].unicode=c-0x20; if (p[i].unicode>0x3f) p[i].unicode-=0x20; + tt_held=p[i]; }else p[i].unicode=conv2uni(c,p[i].lng); |