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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #include "xfa/src/fwl/basewidget/fwl_barcodeimp.h" | |
| 8 | |
| 9 #include "xfa/include/fwl/core/fwl_theme.h" | |
| 10 #include "xfa/src/fwl/basewidget/fwl_editimp.h" | |
| 11 #include "xfa/src/fwl/core/fwl_noteimp.h" | |
| 12 #include "xfa/src/fwl/core/fwl_targetimp.h" | |
| 13 #include "xfa/src/fwl/core/fwl_widgetimp.h" | |
| 14 | |
| 15 // static | |
| 16 IFWL_Barcode* IFWL_Barcode::Create(const CFWL_WidgetImpProperties& properties) { | |
| 17 IFWL_Barcode* pBarcode = new IFWL_Barcode; | |
| 18 CFWL_BarcodeImp* pBarcodeImpl = new CFWL_BarcodeImp(properties, nullptr); | |
| 19 pBarcode->SetImpl(pBarcodeImpl); | |
| 20 pBarcodeImpl->SetInterface(pBarcode); | |
| 21 return pBarcode; | |
| 22 } | |
| 23 IFWL_Barcode::IFWL_Barcode() {} | |
| 24 void IFWL_Barcode::SetType(BC_TYPE type) { | |
| 25 static_cast<CFWL_BarcodeImp*>(GetImpl())->SetType(type); | |
| 26 } | |
| 27 FX_BOOL IFWL_Barcode::IsProtectedType() { | |
| 28 return static_cast<CFWL_BarcodeImp*>(GetImpl())->IsProtectedType(); | |
| 29 } | |
| 30 | |
| 31 CFWL_BarcodeImp::CFWL_BarcodeImp(const CFWL_WidgetImpProperties& properties, | |
| 32 IFWL_Widget* pOuter) | |
| 33 : CFWL_EditImp(properties, pOuter), | |
| 34 m_pBarcodeEngine(NULL), | |
| 35 m_dwStatus(0), | |
| 36 m_type(BC_UNKNOWN) {} | |
| 37 CFWL_BarcodeImp::~CFWL_BarcodeImp() { | |
| 38 ReleaseBarcodeEngine(); | |
| 39 } | |
| 40 FWL_ERR CFWL_BarcodeImp::GetClassName(CFX_WideString& wsClass) const { | |
| 41 wsClass = FWL_CLASS_Barcode; | |
| 42 return FWL_ERR_Succeeded; | |
| 43 } | |
| 44 FX_DWORD CFWL_BarcodeImp::GetClassID() const { | |
| 45 return FWL_CLASSHASH_Barcode; | |
| 46 } | |
| 47 FWL_ERR CFWL_BarcodeImp::Initialize() { | |
| 48 if (!m_pDelegate) { | |
| 49 m_pDelegate = new CFWL_BarcodeImpDelegate(this); | |
| 50 } | |
| 51 if (CFWL_EditImp::Initialize() != FWL_ERR_Succeeded) | |
| 52 return FWL_ERR_Indefinite; | |
| 53 return FWL_ERR_Succeeded; | |
| 54 } | |
| 55 FWL_ERR CFWL_BarcodeImp::Finalize() { | |
| 56 delete m_pDelegate; | |
| 57 m_pDelegate = nullptr; | |
| 58 ReleaseBarcodeEngine(); | |
| 59 return CFWL_EditImp::Finalize(); | |
| 60 } | |
| 61 FWL_ERR CFWL_BarcodeImp::Update() { | |
| 62 if (IsLocked()) { | |
| 63 return FWL_ERR_Indefinite; | |
| 64 } | |
| 65 FWL_ERR ret = CFWL_EditImp::Update(); | |
| 66 GenerateBarcodeImageCache(); | |
| 67 return ret; | |
| 68 } | |
| 69 FWL_ERR CFWL_BarcodeImp::DrawWidget(CFX_Graphics* pGraphics, | |
| 70 const CFX_Matrix* pMatrix) { | |
| 71 if (!pGraphics) | |
| 72 return FWL_ERR_Indefinite; | |
| 73 if (!m_pProperties->m_pThemeProvider) | |
| 74 return FWL_ERR_Indefinite; | |
| 75 if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { | |
| 76 GenerateBarcodeImageCache(); | |
| 77 if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0) { | |
| 78 return FWL_ERR_Succeeded; | |
| 79 } | |
| 80 CFX_Matrix mt; | |
| 81 mt.e = m_rtClient.left; | |
| 82 mt.f = m_rtClient.top; | |
| 83 if (pMatrix) { | |
| 84 mt.Concat(*pMatrix); | |
| 85 } | |
| 86 int32_t errorCode = 0; | |
| 87 if (!m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), pMatrix, | |
| 88 errorCode)) { | |
| 89 return FWL_ERR_Indefinite; | |
| 90 } | |
| 91 return FWL_ERR_Succeeded; | |
| 92 } | |
| 93 return CFWL_EditImp::DrawWidget(pGraphics, pMatrix); | |
| 94 } | |
| 95 void CFWL_BarcodeImp::GenerateBarcodeImageCache() { | |
| 96 if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0) | |
| 97 return; | |
| 98 m_dwStatus = 0; | |
| 99 CreateBarcodeEngine(); | |
| 100 IFWL_BarcodeDP* pData = | |
| 101 static_cast<IFWL_BarcodeDP*>(m_pProperties->m_pDataProvider); | |
| 102 if (!pData) | |
| 103 return; | |
| 104 if (!m_pBarcodeEngine) | |
| 105 return; | |
| 106 CFX_WideString wsText; | |
| 107 if (GetText(wsText) != FWL_ERR_Succeeded) | |
| 108 return; | |
| 109 CFWL_ThemePart part; | |
| 110 part.m_pWidget = m_pInterface; | |
| 111 IFWL_ThemeProvider* pTheme = GetAvailableTheme(); | |
| 112 IFX_Font* pFont = | |
| 113 static_cast<IFX_Font*>(pTheme->GetCapacity(&part, FWL_WGTCAPACITY_Font)); | |
| 114 CFX_Font* pCXFont = | |
| 115 pFont ? static_cast<CFX_Font*>(pFont->GetDevFont()) : nullptr; | |
| 116 if (pCXFont) { | |
| 117 m_pBarcodeEngine->SetFont(pCXFont); | |
| 118 } | |
| 119 FX_FLOAT* pFontSize = static_cast<FX_FLOAT*>( | |
| 120 pTheme->GetCapacity(&part, FWL_WGTCAPACITY_FontSize)); | |
| 121 if (pFontSize) { | |
| 122 m_pBarcodeEngine->SetFontSize(*pFontSize); | |
| 123 } | |
| 124 FX_ARGB* pFontColor = static_cast<FX_ARGB*>( | |
| 125 pTheme->GetCapacity(&part, FWL_WGTCAPACITY_TextColor)); | |
| 126 if (pFontColor) { | |
| 127 m_pBarcodeEngine->SetFontColor(*pFontColor); | |
| 128 } | |
| 129 m_pBarcodeEngine->SetHeight(int32_t(m_rtClient.height)); | |
| 130 m_pBarcodeEngine->SetWidth(int32_t(m_rtClient.width)); | |
| 131 FX_DWORD dwAttributeMask = pData->GetBarcodeAttributeMask(); | |
| 132 if (dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) { | |
| 133 m_pBarcodeEngine->SetCharEncoding(pData->GetCharEncoding()); | |
| 134 } | |
| 135 if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) { | |
| 136 m_pBarcodeEngine->SetModuleHeight(pData->GetModuleHeight()); | |
| 137 } | |
| 138 if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) { | |
| 139 m_pBarcodeEngine->SetModuleWidth(pData->GetModuleWidth()); | |
| 140 } | |
| 141 if (dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) { | |
| 142 m_pBarcodeEngine->SetDataLength(pData->GetDataLength()); | |
| 143 } | |
| 144 if (dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) { | |
| 145 m_pBarcodeEngine->SetCalChecksum(pData->GetCalChecksum()); | |
| 146 } | |
| 147 if (dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) { | |
| 148 m_pBarcodeEngine->SetPrintChecksum(pData->GetPrintChecksum()); | |
| 149 } | |
| 150 if (dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) { | |
| 151 m_pBarcodeEngine->SetTextLocation(pData->GetTextLocation()); | |
| 152 } | |
| 153 if (dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) { | |
| 154 m_pBarcodeEngine->SetWideNarrowRatio(pData->GetWideNarrowRatio()); | |
| 155 } | |
| 156 if (dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) { | |
| 157 m_pBarcodeEngine->SetStartChar(pData->GetStartChar()); | |
| 158 } | |
| 159 if (dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) { | |
| 160 m_pBarcodeEngine->SetEndChar(pData->GetEndChar()); | |
| 161 } | |
| 162 if (dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) { | |
| 163 m_pBarcodeEngine->SetVersion(pData->GetVersion()); | |
| 164 } | |
| 165 if (dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) { | |
| 166 m_pBarcodeEngine->SetErrorCorrectionLevel(pData->GetErrorCorrectionLevel()); | |
| 167 } | |
| 168 if (dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) { | |
| 169 m_pBarcodeEngine->SetTruncated(pData->GetTruncated()); | |
| 170 } | |
| 171 int32_t errorCode = 0; | |
| 172 m_dwStatus = m_pBarcodeEngine->Encode(wsText, TRUE, errorCode) | |
| 173 ? XFA_BCS_EncodeSuccess | |
| 174 : 0; | |
| 175 } | |
| 176 void CFWL_BarcodeImp::CreateBarcodeEngine() { | |
| 177 if ((m_pBarcodeEngine == NULL) && (m_type != BC_UNKNOWN)) { | |
| 178 m_pBarcodeEngine = FX_Barcode_Create(m_type); | |
| 179 } | |
| 180 } | |
| 181 void CFWL_BarcodeImp::ReleaseBarcodeEngine() { | |
| 182 if (m_pBarcodeEngine) { | |
| 183 m_pBarcodeEngine->Release(); | |
| 184 m_pBarcodeEngine = NULL; | |
| 185 } | |
| 186 } | |
| 187 void CFWL_BarcodeImp::SetType(BC_TYPE type) { | |
| 188 if (m_type == type) { | |
| 189 return; | |
| 190 } | |
| 191 ReleaseBarcodeEngine(); | |
| 192 m_type = type; | |
| 193 m_dwStatus = XFA_BCS_NeedUpdate; | |
| 194 } | |
| 195 FWL_ERR CFWL_BarcodeImp::SetText(const CFX_WideString& wsText) { | |
| 196 ReleaseBarcodeEngine(); | |
| 197 m_dwStatus = XFA_BCS_NeedUpdate; | |
| 198 return CFWL_EditImp::SetText(wsText); | |
| 199 } | |
| 200 FX_BOOL CFWL_BarcodeImp::IsProtectedType() { | |
| 201 if (!m_pBarcodeEngine) { | |
| 202 return TRUE; | |
| 203 } | |
| 204 BC_TYPE tEngineType = m_pBarcodeEngine->GetType(); | |
| 205 if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 || | |
| 206 tEngineType == BC_DATAMATRIX) { | |
| 207 return TRUE; | |
| 208 } | |
| 209 return FALSE; | |
| 210 } | |
| 211 CFWL_BarcodeImpDelegate::CFWL_BarcodeImpDelegate(CFWL_BarcodeImp* pOwner) | |
| 212 : CFWL_EditImpDelegate(pOwner) {} | |
| 213 FWL_ERR CFWL_BarcodeImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { | |
| 214 FX_DWORD dwFlag = pEvent->GetClassID(); | |
| 215 if (dwFlag == FWL_EVTHASH_EDT_TextChanged) { | |
| 216 CFWL_BarcodeImp* pOwner = static_cast<CFWL_BarcodeImp*>(m_pOwner); | |
| 217 pOwner->ReleaseBarcodeEngine(); | |
| 218 pOwner->m_dwStatus = XFA_BCS_NeedUpdate; | |
| 219 } | |
| 220 return CFWL_EditImpDelegate::OnProcessEvent(pEvent); | |
| 221 } | |
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Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master