コード例 #1
0
ファイル: pdf_analyzer.cpp プロジェクト: hasenj/scribus
PDFColorSpace PDFAnalyzer::getCSType(PdfObject* cs)
{
	try {
		// colorspace is either a name or an array
		if (cs && cs->IsName())
		{
			PdfName csName = cs->GetName();
			if (csName == "DeviceGray")
				return CS_DeviceGray;
			else if (csName == "DeviceRGB")
				return CS_DeviceRGB;
			else if (csName == "DeviceCMYK")
				return CS_DeviceCMYK;
		}
		else if (cs && cs->IsArray())
		{
			PdfArray csArr = cs->GetArray();
			PdfObject csTypePdfName = csArr[0];
			if (csTypePdfName.IsName())
			{
				PdfName csTypeName = csTypePdfName.GetName();
				if (csTypeName == "ICCBased")
					return CS_ICCBased;
				else if (csTypeName == "CalGray")
					return CS_CalGray;
				else if (csTypeName == "CalRGB")
					return CS_CalRGB;
				else if (csTypeName == "Lab")
					return CS_Lab;
				else if (csTypeName == "Indexed")
				{
					PdfObject base = cs->GetArray()[1];
					PdfObject* pBase = &base;
					if (base.IsReference())
					{
						pBase = cs->GetOwner()->GetObject(base.GetReference());
					}
					pBase->SetOwner(cs->GetOwner());
					return getCSType(pBase);
				}
				else if (csTypeName == "Separation")
					return CS_Separation;
				else if (csTypeName == "DeviceN")
					return CS_DeviceN;
				else if (csTypeName == "Pattern")
					return CS_Pattern;
			}
		}
	}
	catch (PdfError & e)
	{
		qDebug() << "Error in identifying the color type";
		e.PrintErrorMsg();
		return CS_Unknown;
	}
	return CS_Unknown;
}
コード例 #2
0
ファイル: pdf_analyzer.cpp プロジェクト: hasenj/scribus
PDFFont PDFAnalyzer::getFontInfo(PdfObject* fontObj)
{
	PDFFont currFont;
	PdfObject* subtype = fontObj->GetIndirectKey("Subtype");
	if (subtype && subtype->IsName())
	{
		PdfObject* fontDesc = fontObj->GetIndirectKey("FontDescriptor");
		if (subtype->GetName() == "Type1")
			currFont.fontType = F_Type1;
		else if (subtype->GetName() == "MMType1")
			currFont.fontType = F_MMType1;
		else if (subtype->GetName() == "TrueType")
			currFont.fontType = F_TrueType;
		else if (subtype->GetName() == "Type3")
		{
			currFont.fontType = F_Type3;
			currFont.isEmbedded = true;
			fontDesc = NULL;
		}
		else if (subtype->GetName() == "Type0")
		{
			PdfObject* descendantFonts = fontObj->GetIndirectKey("DescendantFonts");
			if (descendantFonts && descendantFonts->IsArray())
			{
				PdfObject descendantFont = descendantFonts->GetArray()[0];
				descendantFont.SetOwner(descendantFonts->GetOwner());
				PdfObject* subtypeDescFont = descendantFont.GetIndirectKey("Subtype");
				fontDesc = descendantFont.MustGetIndirectKey("FontDescriptor");
				if (subtypeDescFont && subtypeDescFont->IsName())
				{
					if (subtypeDescFont->GetName() == "CIDFontType0")
						currFont.fontType = F_CIDFontType0;
					else if (subtypeDescFont->GetName() == "CIDFontType2")
						currFont.fontType = F_CIDFontType2;
				}
			}
		}
		if (fontDesc)
		{
			PdfObject* fontFile = fontDesc->GetIndirectKey("FontFile");
			PdfObject* fontFile2 = fontDesc->GetIndirectKey("FontFile2");
			PdfObject* fontFile3 = fontDesc->GetIndirectKey("FontFile3");
			if (fontFile && fontFile->HasStream())
				currFont.isEmbedded = true;
			if (fontFile2 && fontFile2->HasStream())
				currFont.isEmbedded = true;
			if (fontFile3 && fontFile3->HasStream())
			{
				currFont.isEmbedded = true;
				PdfObject* ff3Subtype = fontFile3->GetIndirectKey("Subtype");
				if (ff3Subtype && ff3Subtype->IsName() && ff3Subtype->GetName() == "OpenType")
					currFont.isOpenType = true;
			}
		}
	}
	return currFont;
}
コード例 #3
0
PdfObject* PdfVecObjects::CreateObject( const PdfVariant & rVariant )
{
    PdfReference ref = this->GetNextFreeObject();
    PdfObject*  pObj = new PdfObject( ref, rVariant );
    pObj->SetOwner( this );    

    this->push_back( pObj );

    return pObj;
}
コード例 #4
0
PdfObject* PdfVecObjects::CreateObject( const char* pszType )
{
    PdfReference ref = this->GetNextFreeObject();
    PdfObject*  pObj = new PdfObject( ref, pszType );
    pObj->SetOwner( this );

    this->push_back( pObj );

    return pObj;
}