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clean up ugly bignum code a bit, do range checks, support colon display

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marschap
2005-06-05 14:44:11 +00:00
parent 3046d92ae9
commit e476ef26b7
1 changed files with 61 additions and 54 deletions
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server/driver.c
+61 -54
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@@ -382,57 +382,62 @@ driver_alt_num( Driver * drv, int x, int num )
{ {
/* Ugly code extracted by David GLAUDE from lcdm001.c ;)*/ /* Ugly code extracted by David GLAUDE from lcdm001.c ;)*/
/* Moved to driver.c by Joris Robijn */ /* Moved to driver.c by Joris Robijn */
static char num_map [10][4][3] = { static char num_map[][4][4] = {
{ { /* 0 */
{' ','_',' '}, /*0*/ " _ ",
{'|',' ','|'}, "| |",
{'|','_','|'}, "|_|",
{' ',' ',' '}}, " " },
{ { /* 1 */
{' ',' ',' '},/*1*/ " ",
{' ',' ','|'}, " |",
{' ',' ','|'}, " |",
{' ',' ',' '}}, " " },
{ { /* 2 */
{' ','_',' '},/*2*/ " _ ",
{' ','_','|'}, " _|",
{'|','_',' '}, "|_ ",
{' ',' ',' '}}, " " },
{ { /* 3 */
{' ','_',' '},/*3*/ " _ ",
{' ','_','|'}, " _|",
{' ','_','|'}, " _|",
{' ',' ',' '}}, " " },
{ { /* 4 */
{' ',' ',' '},/*4*/ " ",
{'|','_','|'}, "|_|",
{' ',' ','|'}, " |",
{' ',' ',' '}}, " " },
{ { /* 5 */
{' ','_',' '},/*5*/ " _ ",
{'|','_',' '}, "|_ ",
{' ','_','|'}, " _|",
{' ',' ',' '}}, " " },
{ { /* 6 */
{' ','_',' '},/*6*/ " _ ",
{'|','_',' '}, "|_ ",
{'|','_','|'}, "|_|",
{' ',' ',' '}}, " " },
{ { /* 7 */
{' ','_',' '},/*7*/ " _ ",
{' ',' ','|'}, " |",
{' ',' ','|'}, " |",
{' ',' ',' '}}, " " },
{ { /* 8 */
{' ','_',' '},/*8*/ " _ ",
{'|','_','|'}, "|_|",
{'|','_','|'}, "|_|",
{' ',' ',' '}}, " " },
{ { /* 9 */
{' ','_',' '},/*9*/ " _ ",
{'|','_','|'}, "|_|",
{' ','_','|'}, " _|",
{' ',' ',' '}} " " },
{ /* colon */
" ",
".",
".",
" " }
}; };
/* End of ugly code ;) by Rene Wagner */ /* End of ugly code ;) by Rene Wagner */
/* I like this code ! Joris */ /* I like this code ! Joris */
@@ -441,12 +446,14 @@ driver_alt_num( Driver * drv, int x, int num )
debug (RPT_DEBUG, "%s( drv=[%.40s], x=%d, num=%d )", __FUNCTION__, drv->name, x, num); debug (RPT_DEBUG, "%s( drv=[%.40s], x=%d, num=%d )", __FUNCTION__, drv->name, x, num);
if ((num < 0) || (num > 10))
return;
if (!drv->chr) if (!drv->chr)
return; return;
for (y = 1; y < 5; y++) for (y = 0; y < 4; y++)
for (dx = 0; dx < 3; dx++) for (dx = 0; num_map[num][y][dx] != '\0'; dx++)
drv->chr (drv, x + dx, y, num_map[num][y-1][dx]); drv->chr (drv, x + dx, y+1, num_map[num][y][dx]);
} }
void void