// 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/cfwl_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" CFWL_Barcode::CFWL_Barcode(const CFWL_App* app) : CFWL_Edit(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr), m_dwStatus(0), m_type(BC_UNKNOWN), m_dwAttributeMask(FWL_BCDATTRIBUTE_NONE) {} CFWL_Barcode::~CFWL_Barcode() {} FWL_Type CFWL_Barcode::GetClassID() const { return FWL_Type::Barcode; } void CFWL_Barcode::Update() { if (IsLocked()) return; CFWL_Edit::Update(); GenerateBarcodeImageCache(); } void CFWL_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; } CFWL_Edit::DrawWidget(pGraphics, pMatrix); } void CFWL_Barcode::SetType(BC_TYPE type) { if (m_type == type) return; m_pBarcodeEngine.reset(); m_type = type; m_dwStatus = XFA_BCS_NeedUpdate; } void CFWL_Barcode::SetText(const CFX_WideString& wsText) { m_pBarcodeEngine.reset(); m_dwStatus = XFA_BCS_NeedUpdate; CFWL_Edit::SetText(wsText); } bool CFWL_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 CFWL_Barcode::OnProcessEvent(CFWL_Event* pEvent) { if (pEvent->GetClassID() == CFWL_EventType::TextChanged) { m_pBarcodeEngine.reset(); m_dwStatus = XFA_BCS_NeedUpdate; } CFWL_Edit::OnProcessEvent(pEvent); } void CFWL_Barcode::SetCharEncoding(BC_CHAR_ENCODING encoding) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_CHARENCODING; m_eCharEncoding = encoding; } void CFWL_Barcode::SetModuleHeight(int32_t height) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEHEIGHT; m_nModuleHeight = height; } void CFWL_Barcode::SetModuleWidth(int32_t width) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEWIDTH; m_nModuleWidth = width; } void CFWL_Barcode::SetDataLength(int32_t dataLength) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_DATALENGTH; m_nDataLength = dataLength; SetLimit(dataLength); } void CFWL_Barcode::SetCalChecksum(bool calChecksum) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_CALCHECKSUM; m_bCalChecksum = calChecksum; } void CFWL_Barcode::SetPrintChecksum(bool printChecksum) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_PRINTCHECKSUM; m_bPrintChecksum = printChecksum; } void CFWL_Barcode::SetTextLocation(BC_TEXT_LOC location) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_TEXTLOCATION; m_eTextLocation = location; } void CFWL_Barcode::SetWideNarrowRatio(int32_t ratio) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_WIDENARROWRATIO; m_nWideNarrowRatio = ratio; } void CFWL_Barcode::SetStartChar(FX_CHAR startChar) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_STARTCHAR; m_cStartChar = startChar; } void CFWL_Barcode::SetEndChar(FX_CHAR endChar) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_ENDCHAR; m_cEndChar = endChar; } void CFWL_Barcode::SetErrorCorrectionLevel(int32_t ecLevel) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_ECLEVEL; m_nECLevel = ecLevel; } void CFWL_Barcode::SetTruncated(bool truncated) { m_dwAttributeMask |= FWL_BCDATTRIBUTE_TRUNCATED; m_bTruncated = truncated; } void CFWL_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)); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) m_pBarcodeEngine->SetCharEncoding(m_eCharEncoding); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) m_pBarcodeEngine->SetModuleHeight(m_nModuleHeight); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) m_pBarcodeEngine->SetModuleWidth(m_nModuleWidth); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) m_pBarcodeEngine->SetDataLength(m_nDataLength); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) m_pBarcodeEngine->SetCalChecksum(m_bCalChecksum); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) m_pBarcodeEngine->SetPrintChecksum(m_bPrintChecksum); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) m_pBarcodeEngine->SetTextLocation(m_eTextLocation); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) m_pBarcodeEngine->SetWideNarrowRatio(m_nWideNarrowRatio); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) m_pBarcodeEngine->SetStartChar(m_cStartChar); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) m_pBarcodeEngine->SetEndChar(m_cEndChar); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) m_pBarcodeEngine->SetVersion(0); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) m_pBarcodeEngine->SetErrorCorrectionLevel(m_nECLevel); if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) m_pBarcodeEngine->SetTruncated(m_bTruncated); int32_t errorCode = 0; m_dwStatus = m_pBarcodeEngine->Encode(wsText.AsStringC(), true, errorCode) ? XFA_BCS_EncodeSuccess : 0; } void CFWL_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); }