/*Verifies wether the next string is command
* ie: "\\[a-zA-Z]+" or "\\[a-zA-Z]+\*" */
int bidi_is_command(FriBidiChar *text,int *command_length)
{
int len;
if(*text != '\\' || !bidi_is_cmd_char(text[1])) {
return FALSE;
}
len=1;
while(bidi_is_cmd_char(text[len])) {
len++;
}
if(text[len] == '*') {
len++;
}
*command_length = len;
return TRUE;
}
static int is_ascii_tag(char buffer[MAX_COMMAND_LEN],FriBidiChar **ptr)
{
FriBidiChar *tmp_ptr = *ptr;
int size=0;
if(!bidi_is_cmd_char(*tmp_ptr)) {
return FALSE;
}
while(bidi_is_cmd_char(*tmp_ptr)) {
if(size<MAX_COMMAND_LEN-1) {
buffer[size]=*tmp_ptr;
tmp_ptr++;
size++;
}
else {
/* No warning need - no limit */
return FALSE;
}
}
buffer[size]=0;
*ptr=tmp_ptr;
return TRUE;
}
/*Verifies wether the next string is command
* ie: "\\[a-zA-Z]+" or "\\[a-zA-Z]+\*" */
int bidi_is_command(FriBidiChar *text,int *command_length)
{
int len;
if(bidi_is_latex_special_char(text)) {
/* Charrecters like \\ or \$ that should be treated
* as `commands' */
*command_length=2;
return TRUE;
}
if(*text != '\\' || !bidi_is_cmd_char(text[1])) {
return FALSE;
}
len=1;
while(bidi_is_cmd_char(text[len])) {
len++;
}
if(text[len] == '*') {
len++;
}
*command_length = len;
return TRUE;
}
