ECode SparseBooleanArray::ToString(
/* [out] */ String* str)
{
VALIDATE_NOT_NULL(str);
if (mSize <= 0) {
*str = "{}";
return NOERROR;
}
StringBuilder buffer(mSize * 28);
buffer.AppendChar('{');
for (Int32 i = 0; i < mSize; i++) {
if (i > 0) {
buffer.Append(", ");
}
Int32 key;
KeyAt(i, &key);
buffer.Append(key);
buffer.AppendChar('=');
Boolean value;
ValueAt(i, &value);
buffer.Append(value);
}
buffer.AppendChar('}');
*str = buffer.ToString();
return NOERROR;
}
bool
KeyboardLayout::_AddKeyCodes(const parse_state& state, BPoint& rowLeftTop,
Key& key, const char* data, int32& lastCount)
{
if (data[0] == '-') {
// no key, just free space
int32 num = strtoul(data + 1, NULL, 0);
if (num < 1)
num = 1;
else if (num > 32) {
_Error(state, "empty key count too large");
return false;
}
key.frame.OffsetTo(rowLeftTop);
rowLeftTop.x = key.frame.left + key.frame.Width() * num;
return true;
}
int32 modifier = 0;
if (isalpha(data[0])) {
bool led = false;
if (!strcmp("led-caps", data)) {
modifier = B_CAPS_LOCK;
led = true;
} else if (!strcmp("led-num", data)) {
modifier = B_NUM_LOCK;
led = true;
} else if (!strcmp("led-scroll", data)) {
modifier = B_SCROLL_LOCK;
led = true;
} else {
// TODO: get modifier (ie. "num")
}
if (led) {
key.frame.OffsetTo(rowLeftTop);
rowLeftTop.x = key.frame.right;
fBounds = key.frame | fBounds;
Indicator* indicator = new(std::nothrow) Indicator;
if (indicator != NULL) {
indicator->modifier = modifier;
indicator->frame = key.frame;
fIndicators.AddItem(indicator);
}
return true;
}
}
int32 first;
int32 last;
int32 num = 1;
if (data[0] == '+') {
num = strtoul(data + 1, NULL, 0);
if (num < 1)
num = 1;
else if (num > 32) {
_Error(state, "key count too large");
return false;
}
if (fKeyCount > 0)
first = fKeys[fKeyCount - 1].code + 1;
else
first = 1;
last = first + num - 1;
} else {
char* end;
first = strtoul(data, &end, 0);
last = first;
if (end[0] == '-') {
last = strtoul(end + 1, NULL, 0);
if (first > last) {
_Error(state, "invalid key code specifier");
return false;
}
num = last - first;
} else if (end[0] == '+') {
num = strtoul(end + 1, NULL, 0) + 1;
last = first + num - 1;
} else if (end[0] != '\0') {
_Error(state, "invalid key range");
return false;
}
}
if (lastCount != 0) {
// update existing keys
if (lastCount != num) {
_Error(state, "modifier key mismatch");
return false;
}
for (int32 i = fKeyCount - num; i < fKeyCount; i++, first++) {
Key* key = KeyAt(i);
_AddAlternateKeyCode(key, modifier, first);
}
} else {
// add new keys
for (int32 i = first; i <= last; i++) {
key.code = i;
// "layout"
key.frame.OffsetTo(rowLeftTop);
rowLeftTop.x = key.frame.right;
_AddKey(key);
}
lastCount = num;
}
return true;
}
