// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "xfa/fwl/basewidget/fwl_barcodeimp.h" #include "xfa/fwl/basewidget/fwl_editimp.h" #include "xfa/fwl/basewidget/fxmath_barcodeimp.h" #include "xfa/fwl/core/cfwl_themepart.h" #include "xfa/fwl/core/fwl_noteimp.h" #include "xfa/fwl/core/fwl_widgetimp.h" #include "xfa/fwl/core/ifwl_themeprovider.h" // static IFWL_Barcode* IFWL_Barcode::Create(const CFWL_WidgetImpProperties& properties) { IFWL_Barcode* pBarcode = new IFWL_Barcode; CFWL_BarcodeImp* pBarcodeImpl = new CFWL_BarcodeImp(properties, nullptr); pBarcode->SetImpl(pBarcodeImpl); pBarcodeImpl->SetInterface(pBarcode); return pBarcode; } IFWL_Barcode::IFWL_Barcode() {} void IFWL_Barcode::SetType(BC_TYPE type) { static_cast<CFWL_BarcodeImp*>(GetImpl())->SetType(type); } FX_BOOL IFWL_Barcode::IsProtectedType() { return static_cast<CFWL_BarcodeImp*>(GetImpl())->IsProtectedType(); } CFWL_BarcodeImp::CFWL_BarcodeImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter) : CFWL_EditImp(properties, pOuter), m_pBarcodeEngine(NULL), m_dwStatus(0), m_type(BC_UNKNOWN) {} CFWL_BarcodeImp::~CFWL_BarcodeImp() { ReleaseBarcodeEngine(); } FWL_Error CFWL_BarcodeImp::GetClassName(CFX_WideString& wsClass) const { wsClass = FWL_CLASS_Barcode; return FWL_Error::Succeeded; } FWL_Type CFWL_BarcodeImp::GetClassID() const { return FWL_Type::Barcode; } FWL_Error CFWL_BarcodeImp::Initialize() { if (!m_pDelegate) { m_pDelegate = new CFWL_BarcodeImpDelegate(this); } if (CFWL_EditImp::Initialize() != FWL_Error::Succeeded) return FWL_Error::Indefinite; return FWL_Error::Succeeded; } FWL_Error CFWL_BarcodeImp::Finalize() { delete m_pDelegate; m_pDelegate = nullptr; ReleaseBarcodeEngine(); return CFWL_EditImp::Finalize(); } FWL_Error CFWL_BarcodeImp::Update() { if (IsLocked()) { return FWL_Error::Indefinite; } FWL_Error ret = CFWL_EditImp::Update(); GenerateBarcodeImageCache(); return ret; } FWL_Error CFWL_BarcodeImp::DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { if (!pGraphics) return FWL_Error::Indefinite; if (!m_pProperties->m_pThemeProvider) return FWL_Error::Indefinite; if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { GenerateBarcodeImageCache(); if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0) { return FWL_Error::Succeeded; } CFX_Matrix mt; mt.e = m_rtClient.left; mt.f = m_rtClient.top; if (pMatrix) { mt.Concat(*pMatrix); } int32_t errorCode = 0; if (!m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), pMatrix, errorCode)) { return FWL_Error::Indefinite; } return FWL_Error::Succeeded; } return CFWL_EditImp::DrawWidget(pGraphics, pMatrix); } void CFWL_BarcodeImp::GenerateBarcodeImageCache() { if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0) return; m_dwStatus = 0; CreateBarcodeEngine(); IFWL_BarcodeDP* pData = static_cast<IFWL_BarcodeDP*>(m_pProperties->m_pDataProvider); if (!pData) return; if (!m_pBarcodeEngine) return; CFX_WideString wsText; if (GetText(wsText) != FWL_Error::Succeeded) return; CFWL_ThemePart part; part.m_pWidget = m_pInterface; IFWL_ThemeProvider* pTheme = GetAvailableTheme(); IFX_Font* pFont = static_cast<IFX_Font*>( pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Font)); CFX_Font* pCXFont = pFont ? static_cast<CFX_Font*>(pFont->GetDevFont()) : nullptr; if (pCXFont) { m_pBarcodeEngine->SetFont(pCXFont); } FX_FLOAT* pFontSize = static_cast<FX_FLOAT*>( pTheme->GetCapacity(&part, CFWL_WidgetCapacity::FontSize)); if (pFontSize) { m_pBarcodeEngine->SetFontSize(*pFontSize); } FX_ARGB* pFontColor = static_cast<FX_ARGB*>( pTheme->GetCapacity(&part, CFWL_WidgetCapacity::TextColor)); if (pFontColor) { m_pBarcodeEngine->SetFontColor(*pFontColor); } m_pBarcodeEngine->SetHeight(int32_t(m_rtClient.height)); m_pBarcodeEngine->SetWidth(int32_t(m_rtClient.width)); uint32_t dwAttributeMask = pData->GetBarcodeAttributeMask(); if (dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) { m_pBarcodeEngine->SetCharEncoding(pData->GetCharEncoding()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) { m_pBarcodeEngine->SetModuleHeight(pData->GetModuleHeight()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) { m_pBarcodeEngine->SetModuleWidth(pData->GetModuleWidth()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) { m_pBarcodeEngine->SetDataLength(pData->GetDataLength()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) { m_pBarcodeEngine->SetCalChecksum(pData->GetCalChecksum()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) { m_pBarcodeEngine->SetPrintChecksum(pData->GetPrintChecksum()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) { m_pBarcodeEngine->SetTextLocation(pData->GetTextLocation()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) { m_pBarcodeEngine->SetWideNarrowRatio(pData->GetWideNarrowRatio()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) { m_pBarcodeEngine->SetStartChar(pData->GetStartChar()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) { m_pBarcodeEngine->SetEndChar(pData->GetEndChar()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) { m_pBarcodeEngine->SetVersion(pData->GetVersion()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) { m_pBarcodeEngine->SetErrorCorrectionLevel(pData->GetErrorCorrectionLevel()); } if (dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) { m_pBarcodeEngine->SetTruncated(pData->GetTruncated()); } int32_t errorCode = 0; m_dwStatus = m_pBarcodeEngine->Encode(wsText.AsStringC(), TRUE, errorCode) ? XFA_BCS_EncodeSuccess : 0; } void CFWL_BarcodeImp::CreateBarcodeEngine() { if (m_pBarcodeEngine || m_type == BC_UNKNOWN) return; m_pBarcodeEngine = new CFX_Barcode; if (!m_pBarcodeEngine->Create(m_type)) { m_pBarcodeEngine->Release(); m_pBarcodeEngine = nullptr; } } void CFWL_BarcodeImp::ReleaseBarcodeEngine() { if (m_pBarcodeEngine) { m_pBarcodeEngine->Release(); m_pBarcodeEngine = NULL; } } void CFWL_BarcodeImp::SetType(BC_TYPE type) { if (m_type == type) { return; } ReleaseBarcodeEngine(); m_type = type; m_dwStatus = XFA_BCS_NeedUpdate; } FWL_Error CFWL_BarcodeImp::SetText(const CFX_WideString& wsText) { ReleaseBarcodeEngine(); m_dwStatus = XFA_BCS_NeedUpdate; return CFWL_EditImp::SetText(wsText); } FX_BOOL CFWL_BarcodeImp::IsProtectedType() { if (!m_pBarcodeEngine) { return TRUE; } BC_TYPE tEngineType = m_pBarcodeEngine->GetType(); if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 || tEngineType == BC_DATAMATRIX) { return TRUE; } return FALSE; } CFWL_BarcodeImpDelegate::CFWL_BarcodeImpDelegate(CFWL_BarcodeImp* pOwner) : CFWL_EditImpDelegate(pOwner) {} void CFWL_BarcodeImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { if (pEvent->GetClassID() == CFWL_EventType::TextChanged) { CFWL_BarcodeImp* pOwner = static_cast<CFWL_BarcodeImp*>(m_pOwner); pOwner->ReleaseBarcodeEngine(); pOwner->m_dwStatus = XFA_BCS_NeedUpdate; } CFWL_EditImpDelegate::OnProcessEvent(pEvent); }