bool ChmDoc::Load(const WCHAR *fileName)
{
chmHandle = chm_open((WCHAR *)fileName);
if (!chmHandle)
return false;
ParseWindowsData();
if (!ParseSystemData())
return false;
UINT fileCodepage = codepage;
char header[24] = { 0 };
if (file::ReadN(fileName, header, sizeof(header))) {
DWORD lcid = ByteReader(header, sizeof(header)).DWordLE(20);
fileCodepage = LcidToCodepage(lcid);
}
if (!codepage)
codepage = fileCodepage;
// if file and #SYSTEM codepage disagree, prefer #SYSTEM's (unless it leads to wrong paths)
FixPathCodepage(homePath, fileCodepage);
FixPathCodepage(tocPath, fileCodepage);
FixPathCodepage(indexPath, fileCodepage);
if (GetACP() == codepage)
codepage = CP_ACP;
if (!HasData(homePath)) {
const char *pathsToTest[] = {
"/index.htm", "/index.html", "/default.htm", "/default.html"
};
for (int i = 0; i < dimof(pathsToTest); i++) {
if (HasData(pathsToTest[i])) {
homePath.SetCopy(pathsToTest[i]);
}
}
if (!HasData(homePath))
return false;
}
return true;
}
bool ChmDoc::Load(const WCHAR *fileName)
{
chmHandle = chm_open((WCHAR *)fileName);
if (!chmHandle)
return false;
ParseWindowsData();
if (!ParseSystemData())
return false;
if (!HasData(homePath)) {
const char *pathsToTest[] = {
"/index.htm", "/index.html", "/default.htm", "/default.html"
};
for (int i = 0; i < dimof(pathsToTest); i++) {
if (HasData(pathsToTest[i]))
homePath.Set(str::Dup(pathsToTest[i]));
}
}
if (!HasData(homePath))
return false;
if (!codepage) {
char header[24];
if (file::ReadAll(fileName, header, sizeof(header))) {
DWORD lcid = ByteReader(header, sizeof(header)).DWordLE(20);
codepage = LcidToCodepage(lcid);
}
else
codepage = CP_CHM_DEFAULT;
}
if (GetACP() == codepage)
codepage = CP_ACP;
return true;
}
