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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 ;)*/
/* Moved to driver.c by Joris Robijn */
static char num_map [10][4][3] = {
{
{' ','_',' '}, /*0*/
{'|',' ','|'},
{'|','_','|'},
{' ',' ',' '}},
{
{' ',' ',' '},/*1*/
{' ',' ','|'},
{' ',' ','|'},
{' ',' ',' '}},
{
{' ','_',' '},/*2*/
{' ','_','|'},
{'|','_',' '},
{' ',' ',' '}},
{
{' ','_',' '},/*3*/
{' ','_','|'},
{' ','_','|'},
{' ',' ',' '}},
{
{' ',' ',' '},/*4*/
{'|','_','|'},
{' ',' ','|'},
{' ',' ',' '}},
{
{' ','_',' '},/*5*/
{'|','_',' '},
{' ','_','|'},
{' ',' ',' '}},
{
{' ','_',' '},/*6*/
{'|','_',' '},
{'|','_','|'},
{' ',' ',' '}},
{
{' ','_',' '},/*7*/
{' ',' ','|'},
{' ',' ','|'},
{' ',' ',' '}},
{
{' ','_',' '},/*8*/
{'|','_','|'},
{'|','_','|'},
{' ',' ',' '}},
{
{' ','_',' '},/*9*/
{'|','_','|'},
{' ','_','|'},
{' ',' ',' '}}
static char num_map[][4][4] = {
{ /* 0 */
" _ ",
"| |",
"|_|",
" " },
{ /* 1 */
" ",
" |",
" |",
" " },
{ /* 2 */
" _ ",
" _|",
"|_ ",
" " },
{ /* 3 */
" _ ",
" _|",
" _|",
" " },
{ /* 4 */
" ",
"|_|",
" |",
" " },
{ /* 5 */
" _ ",
"|_ ",
" _|",
" " },
{ /* 6 */
" _ ",
"|_ ",
"|_|",
" " },
{ /* 7 */
" _ ",
" |",
" |",
" " },
{ /* 8 */
" _ ",
"|_|",
"|_|",
" " },
{ /* 9 */
" _ ",
"|_|",
" _|",
" " },
{ /* colon */
" ",
".",
".",
" " }
};
/* End of ugly code ;) by Rene Wagner */
/* 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);
if ((num < 0) || (num > 10))
return;
if (!drv->chr)
return;
for (y = 1; y < 5; y++)
for (dx = 0; dx < 3; dx++)
drv->chr (drv, x + dx, y, num_map[num][y-1][dx]);
for (y = 0; y < 4; y++)
for (dx = 0; num_map[num][y][dx] != '\0'; dx++)
drv->chr (drv, x + dx, y+1, num_map[num][y][dx]);
}
void