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