// http://www.nongnu.org/chmspec/latest/Internal.html#WINDOWS
void ChmDoc::ParseWindowsData() {
size_t windowsLen, stringsLen;
ScopedMem<unsigned char> windowsData(GetData("/#WINDOWS", &windowsLen));
ScopedMem<unsigned char> stringsData(GetData("/#STRINGS", &stringsLen));
if (!windowsData || !stringsData)
return;
if (windowsLen <= 8)
return;
ByteReader rw(windowsData, windowsLen);
DWORD entries = rw.DWordLE(0);
DWORD entrySize = rw.DWordLE(4);
if (entrySize < 188)
return;
for (DWORD i = 0; i < entries && (i + 1) * entrySize <= windowsLen; i++) {
DWORD off = 8 + i * entrySize;
if (!title) {
DWORD strOff = rw.DWordLE(off + 0x14);
title.Set(GetCharZ(stringsData, stringsLen, strOff));
}
if (!tocPath) {
DWORD strOff = rw.DWordLE(off + 0x60);
tocPath.Set(GetCharZ(stringsData, stringsLen, strOff));
}
if (!indexPath) {
DWORD strOff = rw.DWordLE(off + 0x64);
indexPath.Set(GetCharZ(stringsData, stringsLen, strOff));
}
if (!homePath) {
DWORD strOff = rw.DWordLE(off + 0x68);
homePath.Set(GetCharZ(stringsData, stringsLen, strOff));
}
}
}
static quint16 toWindowsIdKey(const QByteArray &winId)
{
for (quint16 i = 0; i < windowsDataTableSize; ++i) {
const QWindowsData *data = windowsData(i);
if (windowsId(data) == winId)
return data->windowsIdKey;
}
return 0;
}
static QByteArray toWindowsIdLiteral(quint16 windowsIdKey)
{
for (quint16 i = 0; i < windowsDataTableSize; ++i) {
const QWindowsData *data = windowsData(i);
if (data->windowsIdKey == windowsIdKey)
return windowsId(data);
}
return QByteArray();
}
