static BaseEngine *psgz2pdf(const WCHAR *fileName)
{
ScopedMem<WCHAR> tmpFile(path::GetTempPath(L"PsE"));
ScopedFile tmpFileScope(tmpFile);
if (!tmpFile)
return NULL;
gzFile inFile = gzopen_w(fileName, "rb");
if (!inFile)
return NULL;
FILE *outFile = NULL;
errno_t err = _wfopen_s(&outFile, tmpFile, L"wb");
if (err != 0 || !outFile) {
gzclose(inFile);
return NULL;
}
char buffer[12*1024];
for (;;) {
int len = gzread(inFile, buffer, sizeof(buffer));
if (len <= 0)
break;
fwrite(buffer, 1, len, outFile);
}
fclose(outFile);
gzclose(inFile);
return ps2pdf(tmpFile);
}
bool Load(const WCHAR *fileName) {
AssertCrash(!this->fileName && !pdfEngine);
if (!fileName)
return false;
this->fileName.Set(str::Dup(fileName));
if (file::StartsWith(fileName, "\x1F\x8B"))
pdfEngine = psgz2pdf(fileName);
else
pdfEngine = ps2pdf(fileName);
return pdfEngine != NULL;
}
bool Load(const WCHAR *fileName) {
assert(!this->fileName && !pdfEngine);
if (!fileName)
return false;
this->fileName = str::Dup(fileName);
if (isgzipped(fileName))
pdfEngine = psgz2pdf(fileName);
else
pdfEngine = ps2pdf(fileName);
return pdfEngine != NULL;
}
