void ARKey::setTagParameterList(TagParameterList & tpl)
{
if (ltpls.GetCount() == 0)
{
// create a list of string ...
ListOfStrings lstrs; // (1); std::vector test impl
// either a key-string ("G") or a key-number key=3
lstrs.AddTail(( "S,key,,r"));
lstrs.AddTail(( "I,key,,r"));
CreateListOfTPLs(ltpls,lstrs);
}
TagParameterList * rtpl = 0;
int ret = MatchListOfTPLsWithTPL(ltpls,tpl,&rtpl);
if( ret >= 0 && rtpl )
{
// we found a match!
if (ret == 0)
{
// then, we now the match for the first ParameterList
// w, h, ml, mt, mr, mb
GuidoPos pos = rtpl->GetHeadPosition();
TagParameterString * tps = TagParameterString::cast(rtpl->GetNext(pos));
assert(tps);
NVstring name = tps->getValue();
// ist free-Tag gesetzt?
if (name.substr(0, 5) == "free=" ) {
mIsFree = true;
// getKeyArray(name.substr(5, name.length()-5));
newgetKeyArray (name.substr(5, name.length()-5));
}
else {
if (name.size() == 0)
name = "C"; // C by default
mIsFree = false;
int t = (int)name[0];
int major = (t == toupper(t));
t = toupper(t);
switch (t)
{
case 'F': fKeyNumber = -1; break;
case 'C': fKeyNumber = 0; break;
case 'G': fKeyNumber = 1; break;
case 'D': fKeyNumber = 2; break;
case 'A': fKeyNumber = 3; break;
case 'E': fKeyNumber = 4; break;
case 'H':
case 'B': fKeyNumber = 5; break;
default:
major = true;
fKeyNumber = 0;
}
if (!major) fKeyNumber -= 3; // minus 3 accidentals (A-Major -> a-minor ...)
if (name.length() > 1)
{
t = name[1];
if (t == '#') fKeyNumber += 7;
else if (t == '&') fKeyNumber -= 7;
}
}
}
else if (ret == 1)
{
// then, we now the match for the first ParameterList
// w, h, ml, mt, mr, mb
GuidoPos pos = rtpl->GetHeadPosition();
TagParameterInt * tpi = TagParameterInt::cast(rtpl->GetNext(pos));
assert(tpi);
fKeyNumber = tpi->getValue();
}
delete rtpl;
}
else
{
// failure
}
tpl.RemoveAll();
}
/** \brief Builds a TagParameterList out of a definition string.
By default it owns elements.
*/
TagParameterList::TagParameterList(const NVstring & str)
: KF_IPointerList<TagParameter>(1)
{
// now we have to go through the string and build the TagParmaters according to the specification ...
minimum = 0;
int len = int(str.length()+1);
char * buffer = new char[len];;
char * ptr = buffer;
strncpy(ptr, str.c_str(), len);
char * oldp;
bool done = false;
while (ptr && *ptr)
{
while (!done)
{
oldp = ptr;
ptr = nextToken (ptr, ',');
if (!ptr) break;
TagParameter * tp = NULL;
if (!strcmp("U", oldp))
{
TagParameterFloat * tpf = new TagParameterFloat(0.0f);
tpf->fUnittag = true;
tp = tpf;
}
else if (!strcmp("S",oldp))
tp = new TagParameterString("");
else if (!strcmp("F",oldp))
{
TagParameterFloat * tpf = new TagParameterFloat(0.0f);
tpf->fUnittag = false;
tp = tpf;
}
else if (!strcmp("I",oldp))
tp = new TagParameterInt(0);
else
cerr << "Warning: unknown tag parameter type " << oldp << endl;
oldp = ptr;
ptr = nextToken (ptr, ',');
if (!ptr) break;
if (tp) tp->setName(oldp);
oldp = ptr;
ptr = nextToken (ptr, ',');
if (!ptr) break;
if (tp) tp->setValue(oldp);
oldp = ptr;
// the last one is different!
ptr = nextToken (ptr, ';');
if (!ptr) done = true;
if (tp) {
if (!strcmp(oldp,"r"))
{
tp->setRequired(1);
++minimum;
}
else if (!strcmp(oldp,"o")) tp->setRequired(0);
AddTail(tp);
}
}
}
delete [] buffer;
}