EStatusCode PFMFileReader::Read(const string& inPFMFilePath)
{
EStatusCode status = PDFHummus::eSuccess;
mInternalReadStatus = PDFHummus::eSuccess;
InputFile pfmFile;
status = pfmFile.OpenFile(inPFMFilePath);
if(status != PDFHummus::eSuccess)
{
TRACE_LOG1("PFMFileReader::Read, unable to open PFM file in %s",inPFMFilePath.c_str());
return status;
}
do
{
mReaderStream = pfmFile.GetInputStream();
status = ReadHeader();
if(status != PDFHummus::eSuccess)
break;
status = ReadExtension();
if(status != PDFHummus::eSuccess)
break;
status = ReadExtendedFontMetrics();
if(status != PDFHummus::eSuccess)
break;
}while(false);
pfmFile.CloseFile();
return status;
}
EStatusCode PreprocessorTest::RunTest(const string& inName, const string& inOriginalFile, const string& inOutputFile, const string& inComparisonFile)
{
EStatusCode status = eSuccess;
StringToStringMap preprocessorDefinitions;
StringList includeFolders;
includeFolders.push_back(scSamplesBasePath);
preprocessorDefinitions.insert(StringToStringMap::value_type("PREDEFINED_SYMBOL","2"));
InputFile sourceFile;
sourceFile.OpenFile(inOriginalFile);
OutputFile outputFile;
outputFile.OpenFile(inOutputFile);
mCurrentStream = outputFile.GetOutputStream();
PreProcessor preProcessor;
preProcessor.Setup(sourceFile.GetInputStream(),inOriginalFile,preprocessorDefinitions,includeFolders);
preProcessor.AddListener(this);
mStartRow = true;
BoolAndString tokenizerResult = preProcessor.GetNextToken();
while(tokenizerResult.first)
{
if(!mStartRow)
mCurrentStream->Write((const Byte*)" ",2); // 2 spaces, so we can clearly distinct tokens
mCurrentStream->Write((const Byte*)tokenizerResult.second.c_str(),tokenizerResult.second.size());
mStartRow = false;
tokenizerResult = preProcessor.GetNextToken();
}
sourceFile.CloseFile();
outputFile.CloseFile();
mCurrentStream = NULL;
SimpleFileComparer comparer;
if(!comparer.Same(inOutputFile,inComparisonFile))
{
cout<<"TokenizerTest::Run, failed in test named "<<inName<<". see result in "<<inOutputFile<<" and compare with the required result in "<<inComparisonFile<<"\n";
status = eFailure;
}
return status;
}
EStatusCode OpenTypeFileInput::ReadOpenTypeFile(const std::string& inFontFilePath, unsigned short inFaceIndex)
{
InputFile fontFile;
EStatusCode status = fontFile.OpenFile(inFontFilePath);
if(status != PDFHummus::eSuccess)
{
TRACE_LOG1("OpenTypeFileInput::ReadOpenTypeFile, cannot open true type font file at %s",inFontFilePath.c_str());
return status;
}
status = ReadOpenTypeFile(fontFile.GetInputStream(), inFaceIndex);
fontFile.CloseFile();
return status;
}
EStatusCode PFBStreamTest::Run(const TestConfiguration& inTestConfiguration)
{
EStatusCode status;
InputFile pfbFile;
OutputFile decodedPFBFile;
InputPFBDecodeStream decodeStream;
do
{
pfbFile.OpenFile(RelativeURLToLocalPath(inTestConfiguration.mSampleFileBase,"TestMaterials/fonts/HLB_____.PFB"));
decodedPFBFile.OpenFile(RelativeURLToLocalPath(inTestConfiguration.mSampleFileBase,"decodedPFBFile.txt"));
status = decodeStream.Assign(pfbFile.GetInputStream());
if(status != PDFHummus::eSuccess)
{
cout<<"Failed to assign pfb input stream";
break;
}
OutputStreamTraits traits(decodedPFBFile.GetOutputStream());
status = traits.CopyToOutputStream(&decodeStream);
if(status != PDFHummus::eSuccess)
{
cout<<"Failed to decode pfb stream";
break;
}
}while(false);
decodeStream.Assign(NULL);
pfbFile.CloseFile();
decodedPFBFile.CloseFile();
return status;
}
EStatusCode InputImagesAsStreamsTest::Run()
{
// A minimal test to see if images as streams work. i'm using regular file streams, just to show the point
// obviously this is quite a trivial case.
PDFWriter pdfWriter;
EStatusCode status;
do
{
status = pdfWriter.StartPDF("C:\\PDFLibTests\\ImagesInStreams.PDF",ePDFVersion13);
if(status != PDFHummus::eSuccess)
{
cout<<"failed to start PDF\n";
break;
}
PDFPage* page = new PDFPage();
page->SetMediaBox(PDFRectangle(0,0,595,842));
// JPG image
InputFile jpgImage;
status = jpgImage.OpenFile("C:\\PDFLibTests\\TestMaterials\\images\\otherStage.JPG");
if(status != PDFHummus::eSuccess)
{
cout<<"failed to open JPG image in"<<"C:\\PDFLibTests\\TestMaterials\\images\\otherStage.JPG"<<"\n";
break;
}
PDFFormXObject* formXObject = pdfWriter.CreateFormXObjectFromJPGStream(jpgImage.GetInputStream());
if(!formXObject)
{
cout<<"failed to create form XObject from file\n";
status = PDFHummus::eFailure;
break;
}
jpgImage.CloseFile();
PageContentContext* pageContentContext = pdfWriter.StartPageContentContext(page);
if(NULL == pageContentContext)
{
status = PDFHummus::eFailure;
cout<<"failed to create content context for page\n";
}
pageContentContext->q();
pageContentContext->cm(1,0,0,1,0,400);
pageContentContext->Do(page->GetResourcesDictionary().AddFormXObjectMapping(formXObject->GetObjectID()));
pageContentContext->Q();
delete formXObject;
status = pdfWriter.EndPageContentContext(pageContentContext);
if(status != PDFHummus::eSuccess)
{
cout<<"failed to end page content context\n";
break;
}
status = pdfWriter.WritePageAndRelease(page);
if(status != PDFHummus::eSuccess)
{
cout<<"failed to write page\n";
break;
}
// TIFF image
page = new PDFPage();
page->SetMediaBox(PDFRectangle(0,0,595,842));
InputFile tiffFile;
status = tiffFile.OpenFile("C:\\PDFLibTests\\TestMaterials\\images\\tiff\\FLAG_T24.TIF");
if(status != PDFHummus::eSuccess)
{
cout<<"failed to open TIFF image in"<<"C:\\PDFLibTests\\TestMaterials\\images\\tiff\\FLAG_T24.TIF"<<"\n";
break;
}
formXObject = pdfWriter.CreateFormXObjectFromTIFFStream(tiffFile.GetInputStream());
if(!formXObject)
{
cout<<"failed to create image form XObject for TIFF\n";
status = PDFHummus::eFailure;
break;
}
tiffFile.CloseFile();
pageContentContext = pdfWriter.StartPageContentContext(page);
if(NULL == pageContentContext)
{
status = PDFHummus::eFailure;
cout<<"failed to create content context for page with TIFF image\n";
}
// continue page drawing, place the image in 0,0 (playing...could avoid CM at all)
pageContentContext->q();
pageContentContext->cm(1,0,0,1,0,0);
pageContentContext->Do(page->GetResourcesDictionary().AddFormXObjectMapping(formXObject->GetObjectID()));
pageContentContext->Q();
delete formXObject;
status = pdfWriter.EndPageContentContext(pageContentContext);
if(status != PDFHummus::eSuccess)
{
cout<<"failed to end page content context for TIFF\n";
break;
}
status = pdfWriter.WritePageAndRelease(page);
if(status != PDFHummus::eSuccess)
{
cout<<"failed to write page, for TIFF\n";
break;
}
// PDF
InputFile pdfFile;
status = pdfFile.OpenFile("C:\\PDFLibTests\\TestMaterials\\Original.pdf");
if(status != PDFHummus::eSuccess)
{
cout<<"failed to open PDF file in"<<"C:\\PDFLibTests\\TestMaterials\\Original.pdf"<<"\n";
break;
}
status = pdfWriter.AppendPDFPagesFromPDF(pdfFile.GetInputStream(),PDFPageRange()).first;
if(status != PDFHummus::eSuccess)
{
cout<<"failed to append pages from Original.PDF\n";
break;
}
pdfFile.CloseFile();
status = pdfWriter.EndPDF();
if(status != PDFHummus::eSuccess)
{
cout<<"failed in end PDF\n";
break;
}
} while(false);
return status;
}
EStatusCode CustomLogTest::Run()
{
// Place log in a compressed stream, for a non-file PDF
EStatusCode status;
OutputFlateEncodeStream flateEncodeStream;
OutputFlateDecodeStream flateDecodeStream;
do
{
PDFWriter pdfWriter;
OutputFile compressedLogFile;
OutputStringBufferStream pdfStream;
// setup log file with compression
status = compressedLogFile.OpenFile("c:\\PDFLibTests\\CustomLogEncrypted.txt");
if(status != PDFHummus::eSuccess)
break;
flateEncodeStream.Assign(compressedLogFile.GetOutputStream());
// generate PDF
TRACE_LOG("Starting PDF File Writing");
status = pdfWriter.StartPDFForStream(&pdfStream,ePDFVersion13,LogConfiguration(true,&flateEncodeStream));
if(status != PDFHummus::eSuccess)
break;
TRACE_LOG("Now will add an empty page");
PDFPage* page = new PDFPage();
page->SetMediaBox(PDFRectangle(0,0,400,400));
status = pdfWriter.WritePageAndRelease(page);
if(status != PDFHummus::eSuccess)
break;
TRACE_LOG("Added page, now will close");
status = pdfWriter.EndPDFForStream();
if(status != PDFHummus::eSuccess)
break;
// since log was started by starting PDF...the ending resets it. so let's now begin again
Singleton<Trace>::GetInstance()->SetLogSettings(&flateEncodeStream,true);
TRACE_LOG("Finished PDF!!!1");
// dump PDF to a file, so we can review it
OutputFile pdfFile;
status = pdfFile.OpenFile("c:\\PDFLibTests\\DumpPDFFile.pdf");
if(status != PDFHummus::eSuccess)
break;
string pdfString = pdfStream.ToString();
pdfFile.GetOutputStream()->Write((const Byte*)pdfString.c_str(),pdfString.size());
pdfFile.CloseFile();
TRACE_LOG("PDF stream dumped");
// now finalize trace compressed file
flateEncodeStream.Assign(NULL);
compressedLogFile.CloseFile();
// Finish log
Singleton<Trace>::Reset();
// now open a new file and decompress the log into it.
OutputFile decryptedLogFile;
status = decryptedLogFile.OpenFile("c:\\PDFLibTests\\CustomLogDecrypted.txt");
if(status != PDFHummus::eSuccess)
break;
// place an initial bom (cause the compressed content is unicode)
unsigned short bom = (0xFE<<8) + 0xFF;
decryptedLogFile.GetOutputStream()->Write((const Byte*)&bom,2);
flateDecodeStream.Assign(decryptedLogFile.GetOutputStream());
OutputStreamTraits traits(&flateDecodeStream);
InputFile compressedLogFileInput;
status = compressedLogFileInput.OpenFile("c:\\PDFLibTests\\CustomLogEncrypted.txt");
if(status != PDFHummus::eSuccess)
break;
status = traits.CopyToOutputStream(compressedLogFileInput.GetInputStream());
if(status != PDFHummus::eSuccess)
break;
compressedLogFileInput.CloseFile();
flateDecodeStream.Assign(NULL);
decryptedLogFile.CloseFile();
}while(false);
if(status != PDFHummus::eSuccess)
{
// cancel ownership of subsstreams
flateDecodeStream.Assign(NULL);
flateEncodeStream.Assign(NULL);
}
return status;
}
