コード例 #1
0
void DescendentFontWriter::WriteCIDSet(const UIntAndGlyphEncodingInfoVector& inEncodedGlyphs)
{
	mObjectsContext->StartNewIndirectObject(mCIDSetObjectID);
	PDFStream* pdfStream = mObjectsContext->StartPDFStream();	
	IByteWriter* cidSetWritingContext = pdfStream->GetWriteStream();
	Byte buffer;
	UIntAndGlyphEncodingInfoVector::const_iterator it = inEncodedGlyphs.begin();
	unsigned int upperLimit = inEncodedGlyphs.back().first;
	
	for(unsigned int i=0; i < upperLimit; i+=8)
	{
		buffer = (it->first == i) ? 1:0;
		if(it->first == i)
			++it;
		for(unsigned int j=1;j<8;++j)
		{
			buffer = buffer << 1;
			if(it != inEncodedGlyphs.end() && (it->first == i + j))
			{
				buffer |= 1;
				++it;
				if(it == inEncodedGlyphs.end())
					break;
			}
		}
		cidSetWritingContext->Write(&buffer,1);
	}
	mObjectsContext->EndPDFStream(pdfStream);
	delete pdfStream;
}
コード例 #2
0
EStatusCode BufferedOutputStreamTest::Run()
{
	IByteWriter* stream = new OutputBufferedStream(new OutputFileStream("C:\\PDFLibTests\\BufferedOutputStreamTest.txt"),2);
	Byte buffer[5] = {'a','b','c','d','e'};

	stream->Write(buffer,5);
	delete stream;

	return PDFHummus::eSuccess;
}
コード例 #3
0
ファイル: CIDFontWriter.cpp プロジェクト: abyr/HummusJS
void CIDFontWriter::WriteToUnicodeMap(ObjectIDType inToUnicodeMap)
{
	mObjectsContext->StartNewIndirectObject(inToUnicodeMap);
	PDFStream* pdfStream = mObjectsContext->StartPDFStream();
	IByteWriter* cmapWriteContext = pdfStream->GetWriteStream();
	PrimitiveObjectsWriter primitiveWriter(cmapWriteContext);
	unsigned long i = 1;
	UIntAndGlyphEncodingInfoVector::iterator it = mCharactersVector.begin() + 1; // skip 0 glyph
	unsigned long vectorSize = (unsigned long)mCharactersVector.size() - 1; // cause 0 is not there

	cmapWriteContext->Write((const Byte*)scCmapHeader,strlen(scCmapHeader));
	primitiveWriter.WriteHexString(scFourByteRangeStart);
	primitiveWriter.WriteHexString(scFourByteRangeEnd,eTokenSeparatorEndLine);
	cmapWriteContext->Write((const Byte*)scEndCodeSpaceRange,strlen(scEndCodeSpaceRange));

	if(vectorSize < 100)
		primitiveWriter.WriteInteger(vectorSize);
	else
		primitiveWriter.WriteInteger(100);
	primitiveWriter.WriteKeyword(scBeginBFChar);
	
	WriteGlyphEntry(cmapWriteContext,it->second.mEncodedCharacter,it->second.mUnicodeCharacters);
	++it;
	for(; it != mCharactersVector.end(); ++it,++i)
	{
		if(i % 100 == 0)
		{
			primitiveWriter.WriteKeyword(scEndBFChar);
			if(vectorSize - i < 100)
				primitiveWriter.WriteInteger(vectorSize - i);
			else
				primitiveWriter.WriteInteger(100);
			primitiveWriter.WriteKeyword(scBeginBFChar);
		}
		WriteGlyphEntry(cmapWriteContext,it->second.mEncodedCharacter,it->second.mUnicodeCharacters);
	}
	primitiveWriter.WriteKeyword(scEndBFChar);
	cmapWriteContext->Write((const Byte*)scCmapFooter,strlen(scCmapFooter));
	mObjectsContext->EndPDFStream(pdfStream);
	delete pdfStream;
}