int32_t DMGPartition::read(void* buf, int32_t count, uint64_t offset)
{
int32_t done = 0;
while (done < count)
{
std::map<uint64_t, uint32_t>::iterator itRun = m_sectors.upper_bound((offset + done) / SECTOR_SIZE);
uint64_t offsetInSector = 0;
int32_t thistime;
if (offset+done > length())
break; // read beyond EOF
if (itRun == m_sectors.begin())
throw io_error("Invalid run sector data");
itRun--; // move to the sector we want to read
//std::cout << "Reading from offset " << offset << " " << count << " bytes\n";
//std::cout << "Run sector " << itRun->first << " run index=" << itRun->second << std::endl;
if (!done)
offsetInSector = offset - itRun->first*SECTOR_SIZE;
thistime = readRun(((char*)buf) + done, itRun->second, offsetInSector, count-done);
if (!thistime)
throw io_error("Unexpected EOF from readRun");
done += thistime;
}
return done;
}
void DocxReader::readParagraph()
{
bool has_children = m_xml.readNextStartElement();
// Style paragraph
bool changedstate = false;
if (has_children && (m_xml.qualifiedName() == "w:pPr")) {
changedstate = true;
m_previous_styles.push(m_current_style);
readParagraphProperties(m_current_style);
}
// Create paragraph
if (!m_in_block) {
m_cursor.insertBlock(m_current_style.block_format, m_current_style.char_format);
m_in_block = true;
} else {
m_cursor.mergeBlockFormat(m_current_style.block_format);
m_cursor.mergeBlockCharFormat(m_current_style.char_format);
}
// Read paragraph text
if (has_children) {
do {
if (m_xml.qualifiedName() == "w:r") {
readRun();
} else if (m_xml.tokenType() != QXmlStreamReader::EndElement) {
m_xml.skipCurrentElement();
}
} while (m_xml.readNextStartElement());
}
m_in_block = false;
// Reset paragraph styling
if (changedstate) {
m_current_style = m_previous_styles.pop();
}
QCoreApplication::processEvents();
}