void PdfTilingPattern::AddToResources(const PdfName &rIdentifier, const PdfReference &rRef, const PdfName &rName) { PdfObject* pResource = GetObject()->GetDictionary().GetKey( "Resources" ); if( !pResource ) { PODOFO_RAISE_ERROR( ePdfError_InvalidHandle ); } if( !pResource->GetDictionary().HasKey( rName ) ) { pResource->GetDictionary().AddKey( rName, PdfDictionary() ); } if (ePdfDataType_Reference == pResource->GetDictionary().GetKey( rName )->GetDataType()) { PdfObject *directObject = pResource->GetOwner()->GetObject(pResource->GetDictionary().GetKey( rName )->GetReference()); if (0 == directObject) { PODOFO_RAISE_ERROR( ePdfError_NoObject ); } if( !directObject->GetDictionary().HasKey( rIdentifier ) ) directObject->GetDictionary().AddKey( rIdentifier, rRef ); }else { if( !pResource->GetDictionary().GetKey( rName )->GetDictionary().HasKey( rIdentifier ) ) pResource->GetDictionary().GetKey( rName )->GetDictionary().AddKey( rIdentifier, rRef ); } }
void PdfAcroForm::Init( EPdfAcroFormDefaulAppearance eDefaultAppearance ) { // Add default appearance: black text, 12pt times // -> only if we do not have a DA key yet // Peter Petrov 27 April 2008 //this->GetObject()->GetDictionary().AddKey( PdfName("NeedAppearances"), PdfVariant(true) ); if( !this->GetObject()->GetDictionary().HasKey("DA") && eDefaultAppearance == ePdfAcroFormDefaultAppearance_BlackText12pt ) { //PdfFont* pFont = pParent->GetDocument()->CreateFont( "Helvetica", false ); // TODO: It is no good idea to always embedd arial // but handling of non embedded helvetica is currently broken PdfFont* pFont = m_pDocument->CreateFont( "Arial" ); // embedd is default true PdfObject* pResource; PdfObject* pFontDict; // Create DR key if( !this->GetObject()->GetDictionary().HasKey( PdfName("DR") ) ) this->GetObject()->GetDictionary().AddKey( PdfName("DR"), PdfDictionary() ); pResource = this->GetObject()->GetDictionary().GetKey( PdfName("DR") ); if( !pResource->GetDictionary().HasKey( PdfName("Font") ) ) pResource->GetDictionary().AddKey( PdfName("Font"), PdfDictionary() ); pFontDict = pResource->GetDictionary().GetKey( PdfName("Font") ); pFontDict->GetDictionary().AddKey( pFont->GetIdentifier(), pFont->GetObject()->Reference() ); // Create DA key std::ostringstream oss; PdfLocaleImbue(oss); oss << "0 0 0 rg /" << pFont->GetIdentifier().GetName() << " 12 Tf"; this->GetObject()->GetDictionary().AddKey( PdfName("DA"), PdfString( oss.str() ) ); } }
void PdfPage::InitNewPage( const PdfRect & rSize ) { PdfVariant mediabox; rSize.ToVariant( mediabox ); m_pObject->GetDictionary().AddKey( "MediaBox", mediabox ); // The PDF specification suggests that we send all available PDF Procedure sets m_pObject->GetDictionary().AddKey( "Resources", PdfObject( PdfDictionary() ) ); m_pResources = m_pObject->GetIndirectKey( "Resources" ); m_pResources->GetDictionary().AddKey( "ProcSet", PdfCanvas::GetProcSet() ); // Add contents to page object // m_pContents must have been initialized before calling this method m_pObject->GetDictionary().AddKey( PdfName::KeyContents, m_pContents->GetContents()->Reference()); }
void PdfXObject::InitXObject( const PdfRect & rRect, const char* pszPrefix ) { PdfVariant var; ostringstream out; PdfLocaleImbue(out); // Initialize static data if( s_matrix.empty() ) { // This matrix is the same for all PdfXObjects so cache it s_matrix.push_back( PdfVariant( 1LL ) ); s_matrix.push_back( PdfVariant( 0LL ) ); s_matrix.push_back( PdfVariant( 0LL ) ); s_matrix.push_back( PdfVariant( 1LL ) ); s_matrix.push_back( PdfVariant( 0LL ) ); s_matrix.push_back( PdfVariant( 0LL ) ); } rRect.ToVariant( var ); m_pObject->GetDictionary().AddKey( "BBox", var ); m_pObject->GetDictionary().AddKey( PdfName::KeySubtype, PdfName("Form") ); m_pObject->GetDictionary().AddKey( "FormType", PdfVariant( 1LL ) ); // only 1 is only defined in the specification. m_pObject->GetDictionary().AddKey( "Matrix", s_matrix ); // The PDF specification suggests that we send all available PDF Procedure sets m_pObject->GetDictionary().AddKey( "Resources", PdfObject( PdfDictionary() ) ); m_pResources = m_pObject->GetDictionary().GetKey( "Resources" ); m_pResources->GetDictionary().AddKey( "ProcSet", PdfCanvas::GetProcSet() ); // Implementation note: the identifier is always // Prefix+ObjectNo. Prefix is /XOb for XObject. if ( pszPrefix == NULL ) out << "XOb" << m_pObject->Reference().ObjectNumber(); else out << pszPrefix << m_pObject->Reference().ObjectNumber(); m_Identifier = PdfName( out.str().c_str() ); m_Reference = m_pObject->Reference(); }
void PdfTilingPattern::Init( EPdfTilingPatternType eTilingType, double strokeR, double strokeG, double strokeB, bool doFill, double fillR, double fillG, double fillB, double offsetX, double offsetY, PdfImage *pImage) { if (eTilingType == ePdfTilingPatternType_Image && pImage == NULL) { PODOFO_RAISE_ERROR( ePdfError_InvalidHandle ); } if (eTilingType != ePdfTilingPatternType_Image && pImage != NULL) { PODOFO_RAISE_ERROR( ePdfError_InvalidHandle ); } PdfRect rRect; rRect.SetLeft(0); rRect.SetBottom(0); if (pImage) { rRect.SetWidth(pImage->GetWidth()); rRect.SetHeight(-pImage->GetHeight()); } else { rRect.SetWidth(8); rRect.SetHeight(8); } PdfVariant var; rRect.ToVariant( var ); this->GetObject()->GetDictionary().AddKey( PdfName("PatternType"), static_cast<pdf_int64>(1L) ); // Tiling pattern this->GetObject()->GetDictionary().AddKey( PdfName("PaintType"), static_cast<pdf_int64>(1L) ); // Colored this->GetObject()->GetDictionary().AddKey( PdfName("TilingType"), static_cast<pdf_int64>(1L) ); // Constant spacing this->GetObject()->GetDictionary().AddKey( PdfName("BBox"), var ); this->GetObject()->GetDictionary().AddKey( PdfName("XStep"), static_cast<pdf_int64>(rRect.GetWidth()) ); this->GetObject()->GetDictionary().AddKey( PdfName("YStep"), static_cast<pdf_int64>(rRect.GetHeight()) ); this->GetObject()->GetDictionary().AddKey( PdfName("Resources"), PdfObject( PdfDictionary() ) ); if (offsetX < -1e-9 || offsetX > 1e-9 || offsetY < -1e-9 || offsetY > 1e-9) { PdfArray array; array.push_back (static_cast<pdf_int64>(1)); array.push_back (static_cast<pdf_int64>(0)); array.push_back (static_cast<pdf_int64>(0)); array.push_back (static_cast<pdf_int64>(1)); array.push_back (offsetX); array.push_back (offsetY); this->GetObject()->GetDictionary().AddKey( PdfName("Matrix"), array ); } std::ostringstream out; out.flags( std::ios_base::fixed ); out.precision( 1L /* clPainterDefaultPrecision */ ); PdfLocaleImbue(out); if (pImage) { AddToResources(pImage->GetIdentifier(), pImage->GetObjectReference(), PdfName("XObject")); out << rRect.GetWidth() << " 0 0 " << rRect.GetHeight() << " " << rRect.GetLeft() << " " << rRect.GetBottom() << " cm" << std::endl; out << "/" << pImage->GetIdentifier().GetName() << " Do" << std::endl; } else { if (doFill) { out << fillR << " " << fillG << " " << fillB << " rg" << " "; out << rRect.GetLeft() << " " << rRect.GetBottom() << " " << rRect.GetWidth() << " " << rRect.GetHeight() << " re" << " "; out << "f" << " "; //fill rect } out << strokeR << " " << strokeG << " " << strokeB << " RG" << " "; out << "2 J" << " "; // line capability style out << "0.5 w" << " "; //line width double left, bottom, right, top, whalf, hhalf; left = rRect.GetLeft(); bottom = rRect.GetBottom(); right = left + rRect.GetWidth(); top = bottom + rRect.GetHeight(); whalf = rRect.GetWidth() / 2; hhalf = rRect.GetHeight() / 2; switch (eTilingType) { case ePdfTilingPatternType_BDiagonal: out << left << " " << bottom << " m " << right << " " << top << " l "; out << left - whalf << " " << top - hhalf << " m " << left + whalf << " " << top + hhalf << " l "; out << right - whalf << " " << bottom - hhalf << " m " << right + whalf << " " << bottom + hhalf << " l" << std::endl; break; case ePdfTilingPatternType_Cross: out << left << " " << bottom + hhalf << " m " << right << " " << bottom + hhalf << " l "; out << left + whalf << " " << bottom << " m " << left + whalf << " " << top << " l" << std::endl; break; case ePdfTilingPatternType_DiagCross: out << left << " " << bottom << " m " << right << " " << top << " l "; out << left << " " << top << " m " << right << " " << bottom << " l" << std::endl; break; case ePdfTilingPatternType_FDiagonal: out << left << " " << top << " m " << right << " " << bottom << " l "; out << left - whalf << " " << bottom + hhalf << " m " << left + whalf << " " << bottom - hhalf << " l "; out << right - whalf << " " << top + hhalf << " m " << right + whalf << " " << top - hhalf << " l" << std::endl; break; case ePdfTilingPatternType_Horizontal: out << left << " " << bottom + hhalf << " m " << right << " " << bottom + hhalf << " l "; break; case ePdfTilingPatternType_Vertical: out << left + whalf << " " << bottom << " m " << left + whalf << " " << top << " l" << std::endl; break; case ePdfTilingPatternType_Image: /* This is handled above, based on the 'pImage' variable */ default: PODOFO_RAISE_ERROR (ePdfError_InvalidEnumValue); break; } out << "S"; //stroke path } TVecFilters vecFlate; vecFlate.push_back( ePdfFilter_FlateDecode ); std::string str = out.str(); PdfMemoryInputStream stream(str.c_str(), str.length()); this->GetObject()->GetStream()->Set(&stream, vecFlate); }