| // 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/core/ifwl_barcode.h" |
| |
| #include <utility> |
| |
| #include "third_party/base/ptr_util.h" |
| #include "xfa/fgas/font/cfgas_gefont.h" |
| #include "xfa/fwl/core/cfwl_notedriver.h" |
| #include "xfa/fwl/core/cfwl_themepart.h" |
| #include "xfa/fwl/core/cfx_barcode.h" |
| #include "xfa/fwl/core/ifwl_themeprovider.h" |
| |
| IFWL_Barcode::IFWL_Barcode(const CFWL_App* app, |
| std::unique_ptr<CFWL_WidgetProperties> properties) |
| : IFWL_Edit(app, std::move(properties), nullptr), |
| m_dwStatus(0), |
| m_type(BC_UNKNOWN) {} |
| |
| IFWL_Barcode::~IFWL_Barcode() {} |
| |
| FWL_Type IFWL_Barcode::GetClassID() const { |
| return FWL_Type::Barcode; |
| } |
| |
| void IFWL_Barcode::Update() { |
| if (IsLocked()) |
| return; |
| |
| IFWL_Edit::Update(); |
| GenerateBarcodeImageCache(); |
| } |
| |
| void IFWL_Barcode::DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix) { |
| if (!pGraphics) |
| return; |
| if (!m_pProperties->m_pThemeProvider) |
| return; |
| if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { |
| GenerateBarcodeImageCache(); |
| if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0) |
| return; |
| |
| CFX_Matrix mt; |
| mt.e = GetRTClient().left; |
| mt.f = GetRTClient().top; |
| if (pMatrix) |
| mt.Concat(*pMatrix); |
| |
| int32_t errorCode = 0; |
| m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), pMatrix, |
| errorCode); |
| return; |
| } |
| IFWL_Edit::DrawWidget(pGraphics, pMatrix); |
| } |
| |
| void IFWL_Barcode::GenerateBarcodeImageCache() { |
| if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0) |
| return; |
| |
| m_dwStatus = 0; |
| CreateBarcodeEngine(); |
| if (!m_pBarcodeEngine) |
| return; |
| |
| CFX_WideString wsText; |
| GetText(wsText); |
| |
| CFWL_ThemePart part; |
| part.m_pWidget = this; |
| |
| IFWL_ThemeProvider* pTheme = GetAvailableTheme(); |
| CFGAS_GEFont* pFont = static_cast<CFGAS_GEFont*>( |
| pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Font)); |
| CFX_Font* pCXFont = pFont ? 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(GetRTClient().height)); |
| m_pBarcodeEngine->SetWidth(int32_t(GetRTClient().width)); |
| uint32_t dwAttributeMask = m_pDataProvider->GetBarcodeAttributeMask(); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) |
| m_pBarcodeEngine->SetCharEncoding(m_pDataProvider->GetCharEncoding()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) |
| m_pBarcodeEngine->SetModuleHeight(m_pDataProvider->GetModuleHeight()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) |
| m_pBarcodeEngine->SetModuleWidth(m_pDataProvider->GetModuleWidth()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) |
| m_pBarcodeEngine->SetDataLength(m_pDataProvider->GetDataLength()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) |
| m_pBarcodeEngine->SetCalChecksum(m_pDataProvider->GetCalChecksum()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) |
| m_pBarcodeEngine->SetPrintChecksum(m_pDataProvider->GetPrintChecksum()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) |
| m_pBarcodeEngine->SetTextLocation(m_pDataProvider->GetTextLocation()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) |
| m_pBarcodeEngine->SetWideNarrowRatio(m_pDataProvider->GetWideNarrowRatio()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) |
| m_pBarcodeEngine->SetStartChar(m_pDataProvider->GetStartChar()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) |
| m_pBarcodeEngine->SetEndChar(m_pDataProvider->GetEndChar()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) |
| m_pBarcodeEngine->SetVersion(m_pDataProvider->GetVersion()); |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) { |
| m_pBarcodeEngine->SetErrorCorrectionLevel( |
| m_pDataProvider->GetErrorCorrectionLevel()); |
| } |
| if (dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) |
| m_pBarcodeEngine->SetTruncated(m_pDataProvider->GetTruncated()); |
| |
| int32_t errorCode = 0; |
| m_dwStatus = m_pBarcodeEngine->Encode(wsText.AsStringC(), true, errorCode) |
| ? XFA_BCS_EncodeSuccess |
| : 0; |
| } |
| |
| void IFWL_Barcode::CreateBarcodeEngine() { |
| if (m_pBarcodeEngine || m_type == BC_UNKNOWN) |
| return; |
| |
| std::unique_ptr<CFX_Barcode> pBarcode(new CFX_Barcode); |
| if (pBarcode->Create(m_type)) |
| m_pBarcodeEngine = std::move(pBarcode); |
| } |
| |
| void IFWL_Barcode::SetType(BC_TYPE type) { |
| if (m_type == type) |
| return; |
| |
| m_pBarcodeEngine.reset(); |
| m_type = type; |
| m_dwStatus = XFA_BCS_NeedUpdate; |
| } |
| |
| void IFWL_Barcode::SetText(const CFX_WideString& wsText) { |
| m_pBarcodeEngine.reset(); |
| m_dwStatus = XFA_BCS_NeedUpdate; |
| IFWL_Edit::SetText(wsText); |
| } |
| |
| bool IFWL_Barcode::IsProtectedType() const { |
| 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; |
| } |
| |
| void IFWL_Barcode::OnProcessEvent(CFWL_Event* pEvent) { |
| if (pEvent->GetClassID() == CFWL_EventType::TextChanged) { |
| m_pBarcodeEngine.reset(); |
| m_dwStatus = XFA_BCS_NeedUpdate; |
| } |
| IFWL_Edit::OnProcessEvent(pEvent); |
| } |