Пример #1
0
EStatusCode Type1ToType2Converter::WriteConvertedFontProgram(const string& inGlyphName,
															 Type1Input* inType1Input,
															 IByteWriter* inByteWriter)
{
	EStatusCode status;

	do
	{
		CharStringType1Interpreter interpreter;

		mHelper = inType1Input;
		mHintReplacementEncountered = false;
		mHintAdditionEncountered = false;
		mFirstPathConstructionEncountered = false;
		mInFlexCollectionMode = false;
		mCurrentHints.clear();
		mFlexParameters.clear();

		Type1CharString* charString = inType1Input->GetGlyphCharString(inGlyphName);
		if(!charString)
		{
			TRACE_LOG1("Type1ToType2Converter::WriteConvertedFontProgram, Exception, cannot find glyph name %s",inGlyphName.c_str());
			status = PDFHummus::eFailure;
			break;
		}

		status = interpreter.Intepret(*charString,this);
		if(status != PDFHummus::eSuccess)
		{
			TRACE_LOG("Type1ToType2Converter::WriteConvertedFontProgram, Exception, failed to interpret glyph");
			break;
		}

		// convert stem commands - put them at the beginning, and use hint masks if required
		ConvertStems();

		// convert operators to the type 2 short writing, dropping 0's, and set the first moveto
		// to offset by sidebearing
		ConvertPathConsturction();

		// need to place width of character at the first stack clearing operator
		AddInitialWidthParameter();

		status = WriteProgramToStream(inByteWriter);
		if(status != PDFHummus::eSuccess)
		{
			TRACE_LOG("Type1ToType2Converter::WriteConvertedFontProgram, Exception, can't write program to target stream");
			break;
		}
	}while(false);

	mVStems.clear();
	mHStems.clear();
	mConversionProgram.clear();
	return status;
}
Пример #2
0
EStatusCode Type1Input::CalculateDependenciesForCharIndex(const std::string& inCharStringName,
											  CharString1Dependencies& ioDependenciesInfo)
{
	CharStringType1Interpreter interpreter;
	StringToType1CharStringMap::iterator it = mCharStrings.find(inCharStringName);

	if(it == mCharStrings.end())
	{
		TRACE_LOG("Type1Input::CalculateDependenciesForCharIndex, Exception, cannot find glyph from name");
		return PDFHummus::eFailure;
	}

	mCurrentDependencies = &ioDependenciesInfo;
	EStatusCode status = interpreter.Intepret(it->second,this);
	mCurrentDependencies = NULL;
	return status;
}
Пример #3
0
EStatusCode Type1Input::CalculateDependenciesForCharIndex(	Byte inCharStringIndex,
															CharString1Dependencies& ioDependenciesInfo)
{
	CharStringType1Interpreter interpreter;

	Type1CharString* charString = GetGlyphCharString(inCharStringIndex);
	if(!charString)
	{
		TRACE_LOG("Type1Input::CalculateDependenciesForCharIndex, Exception, cannot find glyph index");
		return PDFHummus::eFailure;
	}

	mCurrentDependencies = &ioDependenciesInfo;
	EStatusCode status = interpreter.Intepret(*charString,this);
	mCurrentDependencies = NULL;
	return status;
}