public function swipe(array $rectangle)
{
$this->scr->translateRect($rectangle);
$retry = 0;
while (!$this->adb->swipeLine($rectangle)) {
if (++$retry > $this->retryLimit) {
$this->logger->error('Abandon retry for tapping screen.');
return $this->adb->shell->returnCode;
} else {
$this->logger->warning('Retry %u for tapping screen.', [$retry]);
}
$this->delay->delayOffset($this->retryDelay, $this->retryOffset);
}
return true;
}
public function ocr($rule, array &$rect, array $override = [])
{
if (!isset($this->rules[$rule])) {
throw new \InvalidArgumentException("Undefined OCR rule '{$rule}'.");
}
$this->rule =& $this->rules[$rule];
$this->setConfig($override);
$this->align = self::getRectAlign($rect);
$this->result = '';
if ($this->mode === self::SCAN_FIXED) {
$minX = min($rect[Position::X1], $rect[Position::X2]);
$maxX = max($rect[Position::X1], $rect[Position::X2]);
if ($this->width == 0) {
throw new \InvalidArgumentException('OCR Width is not initialized or passed.');
}
$scanAt = $this->align == self::ALIGN_LEFT ? $minX : $maxX - $this->width;
$this->logger->debug('Ready to OCR with fixed stepping, Align=%s, Range=%.4f-%.4f, Start=%.4f, Width=%.4f, Margin=%.4f, Step=%.4f', [$this->align, $minX, $maxX, $scanAt, $this->width, $this->margin, $this->ocrStep()]);
while ($scanAt >= $minX && $scanAt + $this->width <= $maxX) {
$ocrRect = Position::makeRectangle($scanAt, $rect[Position::Y1], $scanAt + $this->width, $rect[Position::Y2]);
$char = $this->ocrChar($this->rule, $ocrRect);
if (is_null($char) && $this->ocrFailure() === Manager::RET_FINISH) {
break;
}
$this->ocrConcat($char);
$scanAt += $this->ocrStep();
$this->logger->debug('Forward=%.4f', [$scanAt]);
}
} elseif ($this->mode === self::SCAN_ADAPTIVE) {
$this->screen->translateRect($rect);
$this->scanCache = [];
$minX = min($rect[Position::X1], $rect[Position::X2]);
$maxX = max($rect[Position::X1], $rect[Position::X2]);
$minY = min($rect[Position::Y1], $rect[Position::Y2]);
$maxY = max($rect[Position::Y1], $rect[Position::Y2]);
$scanAt = $rect[Position::X1];
$step = $this->align === self::ALIGN_LEFT ? 1 : -1;
$this->logger->debug('Ready to OCR with adaptive width. Align=%s, Range=%u-%u, Step=%d', [$this->align, $minX, $maxX, $step]);
while ($scanAt >= $minX && $scanAt <= $maxX) {
$Y1 = $maxY;
$Y2 = $minY;
// Get X1
while ($scanAt >= $minX && $scanAt <= $maxX) {
if ($Y1 = $this->searchInLine(Position::Y, $scanAt, $minY, $maxY)) {
break;
}
$scanAt += $step;
}
$X1 = $scanAt;
// Get X2, Y1
while ($scanAt >= $minX && $scanAt <= $maxX && ($foundY = $this->searchInLine(Position::Y, $scanAt, $minY, $maxY))) {
if ($foundY < $Y1) {
$Y1 = $foundY;
}
$scanAt += $step;
}
$X2 = $scanAt;
if ($scanAt < $minX || $scanAt > $maxX) {
break;
}
// Get Y2
for ($scanY = $maxY; $scanY > $Y1; $scanY--) {
if ($this->searchInLine(Position::X, $scanY, $X1, $X2)) {
$Y2 = $scanY;
break;
}
}
// OCR
$ocrRect = Position::makeRectangle($X1, $Y1, $X2, $Y2);
$this->logger->info('Possible character from (%u,%u) to (%u,%u)', [$X1, $Y1, $X2, $Y2]);
$char = $this->ocrChar($this->rule, $ocrRect);
if (is_null($char) && $this->ocrFailure() === Manager::RET_FINISH) {
break;
}
$this->ocrConcat($char);
$scanAt += $step;
$this->logger->debug('Forward=%u', [$scanAt]);
}
} else {
throw new \LogicException("OCR scan mode is exceptional.");
}
return $this->ocrComplete($this->result);
}
