bool SVGTextLayoutEngine::currentLogicalCharacterMetrics(SVGTextLayoutAttributes*& logicalAttributes, SVGTextMetrics& logicalMetrics)
{
const Vector<SVGTextMetrics>* textMetricsValues = &logicalAttributes->textMetricsValues();
unsigned textMetricsSize = textMetricsValues->size();
while (true) {
if (m_logicalMetricsListOffset == textMetricsSize) {
if (!currentLogicalCharacterAttributes(logicalAttributes))
return false;
textMetricsValues = &logicalAttributes->textMetricsValues();
textMetricsSize = textMetricsValues->size();
continue;
}
ASSERT(textMetricsSize);
ASSERT(m_logicalMetricsListOffset < textMetricsSize);
logicalMetrics = textMetricsValues->at(m_logicalMetricsListOffset);
if (logicalMetrics.isEmpty() || (!logicalMetrics.width() && !logicalMetrics.height())) {
advanceToNextLogicalCharacter(logicalMetrics);
continue;
}
// Stop if we found the next valid logical text metrics object.
return true;
}
ASSERT_NOT_REACHED();
return true;
}
