//
// slots
//
void BigCharWidget::onTileIndexUpdated(int tileIndex)
{
auto state = State::getInstance();
if (_tileIndex != tileIndex) {
_tileIndex = tileIndex;
_charIndex = state->getCharIndexFromTileIndex(_tileIndex);
update();
}
}
void XlinkPreview::tileUpdated(int tileIndex)
{
if(!isConnected()) return;
auto state = State::getInstance();
State::TileProperties properties = state->getTileProperties();
int charIndex = state->getCharIndexFromTileIndex(tileIndex);
int numChars = properties.size.width() * properties.size.height();
if(properties.interleaved == 1) {
xlink_load(0xb7, 0x00, 0x3000 + charIndex * 8, (uchar*) state->getCharAtIndex(charIndex), numChars*8);
}
else {
for(int sent=0; sent<numChars; sent++) {
xlink_load(0xb7, 0x00, 0x3000 + charIndex * 8, (uchar*) state->getCharAtIndex(charIndex), 8);
charIndex += properties.interleaved;
}
}
}
int State::tileGetPen(int tileIndex, const QPoint& position)
{
Q_ASSERT(tileIndex>=0 && tileIndex<=getTileIndexFromCharIndex(255) && "invalid index value");
Q_ASSERT(position.x()<State::MAX_TILE_WIDTH*8 && position.y()<State::MAX_TILE_HEIGHT*8 && "Invalid position");
int x = position.x();
int y = position.y();
int bitIndex = (x%8) + (y%8) * 8;
int charIndex = getCharIndexFromTileIndex(tileIndex)
+ (x/8) * _tileProperties.interleaved
+ (y/8) * _tileProperties.interleaved * _tileProperties.size.width();
char c = _charset[charIndex*8 + bitIndex/8];
int b = bitIndex%8;
int ret = 0;
// not multicolor: expected result: 0 or 1
if (!shouldBeDisplayedInMulticolor2(tileIndex))
{
uint8_t mask = 1 << (7-b);
ret = (c & mask) >> (7-b);
}