// 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/src/foxitlib.h" | |
#include "xfa/src/fwl/src/core/include/fwl_targetimp.h" | |
#include "xfa/src/fwl/src/core/include/fwl_noteimp.h" | |
#include "xfa/src/fwl/src/core/include/fwl_widgetimp.h" | |
#include "xfa/src/fwl/src/basewidget/include/fwl_editimp.h" | |
#include "xfa/src/fwl/src/basewidget/include/fwl_barcodeimp.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_ERR CFWL_BarcodeImp::GetClassName(CFX_WideString& wsClass) const { | |
wsClass = FWL_CLASS_Barcode; | |
return FWL_ERR_Succeeded; | |
} | |
FX_DWORD CFWL_BarcodeImp::GetClassID() const { | |
return FWL_CLASSHASH_Barcode; | |
} | |
FWL_ERR CFWL_BarcodeImp::Initialize() { | |
if (!m_pDelegate) { | |
m_pDelegate = new CFWL_BarcodeImpDelegate(this); | |
} | |
if (CFWL_EditImp::Initialize() != FWL_ERR_Succeeded) | |
return FWL_ERR_Indefinite; | |
return FWL_ERR_Succeeded; | |
} | |
FWL_ERR CFWL_BarcodeImp::Finalize() { | |
delete m_pDelegate; | |
m_pDelegate = nullptr; | |
ReleaseBarcodeEngine(); | |
return CFWL_EditImp::Finalize(); | |
} | |
FWL_ERR CFWL_BarcodeImp::Update() { | |
if (IsLocked()) { | |
return FWL_ERR_Indefinite; | |
} | |
FWL_ERR ret = CFWL_EditImp::Update(); | |
GenerateBarcodeImageCache(); | |
return ret; | |
} | |
FWL_ERR CFWL_BarcodeImp::DrawWidget(CFX_Graphics* pGraphics, | |
const CFX_Matrix* pMatrix) { | |
if (!pGraphics) | |
return FWL_ERR_Indefinite; | |
if (!m_pProperties->m_pThemeProvider) | |
return FWL_ERR_Indefinite; | |
if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { | |
GenerateBarcodeImageCache(); | |
if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0) { | |
return FWL_ERR_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_ERR_Indefinite; | |
} | |
return FWL_ERR_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_ERR_Succeeded) | |
return; | |
CFWL_ThemePart part; | |
part.m_pWidget = m_pInterface; | |
IFWL_ThemeProvider* pTheme = GetAvailableTheme(); | |
IFX_Font* pFont = | |
static_cast<IFX_Font*>(pTheme->GetCapacity(&part, FWL_WGTCAPACITY_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, FWL_WGTCAPACITY_FontSize)); | |
if (pFontSize) { | |
m_pBarcodeEngine->SetFontSize(*pFontSize); | |
} | |
FX_ARGB* pFontColor = static_cast<FX_ARGB*>( | |
pTheme->GetCapacity(&part, FWL_WGTCAPACITY_TextColor)); | |
if (pFontColor) { | |
m_pBarcodeEngine->SetFontColor(*pFontColor); | |
} | |
m_pBarcodeEngine->SetHeight(int32_t(m_rtClient.height)); | |
m_pBarcodeEngine->SetWidth(int32_t(m_rtClient.width)); | |
FX_DWORD 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, TRUE, errorCode) | |
? XFA_BCS_EncodeSuccess | |
: 0; | |
} | |
void CFWL_BarcodeImp::CreateBarcodeEngine() { | |
if ((m_pBarcodeEngine == NULL) && (m_type != BC_UNKNOWN)) { | |
m_pBarcodeEngine = FX_Barcode_Create(m_type); | |
} | |
} | |
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_ERR 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) {} | |
FWL_ERR CFWL_BarcodeImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { | |
FX_DWORD dwFlag = pEvent->GetClassID(); | |
if (dwFlag == FWL_EVTHASH_EDT_TextChanged) { | |
CFWL_BarcodeImp* pOwner = static_cast<CFWL_BarcodeImp*>(m_pOwner); | |
pOwner->ReleaseBarcodeEngine(); | |
pOwner->m_dwStatus = XFA_BCS_NeedUpdate; | |
} | |
return CFWL_EditImpDelegate::OnProcessEvent(pEvent); | |
} |