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/fwl/cfwl_barcode.h" 8 9 #include <utility> 10 11 #include "third_party/base/ptr_util.h" 12 #include "xfa/fgas/font/cfgas_gefont.h" 13 #include "xfa/fwl/cfwl_notedriver.h" 14 #include "xfa/fwl/cfwl_themepart.h" 15 #include "xfa/fwl/cfx_barcode.h" 16 #include "xfa/fwl/ifwl_themeprovider.h" 17 18 CFWL_Barcode::CFWL_Barcode(const CFWL_App* app) 19 : CFWL_Edit(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr), 20 m_dwStatus(0), 21 m_type(BC_UNKNOWN), 22 m_dwAttributeMask(FWL_BCDATTRIBUTE_NONE) {} 23 24 CFWL_Barcode::~CFWL_Barcode() {} 25 26 FWL_Type CFWL_Barcode::GetClassID() const { 27 return FWL_Type::Barcode; 28 } 29 30 void CFWL_Barcode::Update() { 31 if (IsLocked()) 32 return; 33 34 CFWL_Edit::Update(); 35 GenerateBarcodeImageCache(); 36 } 37 38 void CFWL_Barcode::DrawWidget(CFX_Graphics* pGraphics, 39 const CFX_Matrix* pMatrix) { 40 if (!pGraphics) 41 return; 42 if (!m_pProperties->m_pThemeProvider) 43 return; 44 if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { 45 GenerateBarcodeImageCache(); 46 if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0) 47 return; 48 49 CFX_Matrix mt; 50 mt.e = GetRTClient().left; 51 mt.f = GetRTClient().top; 52 if (pMatrix) 53 mt.Concat(*pMatrix); 54 55 int32_t errorCode = 0; 56 m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), pMatrix, 57 errorCode); 58 return; 59 } 60 CFWL_Edit::DrawWidget(pGraphics, pMatrix); 61 } 62 63 void CFWL_Barcode::SetType(BC_TYPE type) { 64 if (m_type == type) 65 return; 66 67 m_pBarcodeEngine.reset(); 68 m_type = type; 69 m_dwStatus = XFA_BCS_NeedUpdate; 70 } 71 72 void CFWL_Barcode::SetText(const CFX_WideString& wsText) { 73 m_pBarcodeEngine.reset(); 74 m_dwStatus = XFA_BCS_NeedUpdate; 75 CFWL_Edit::SetText(wsText); 76 } 77 78 bool CFWL_Barcode::IsProtectedType() const { 79 if (!m_pBarcodeEngine) 80 return true; 81 82 BC_TYPE tEngineType = m_pBarcodeEngine->GetType(); 83 if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 || 84 tEngineType == BC_DATAMATRIX) { 85 return true; 86 } 87 return false; 88 } 89 90 void CFWL_Barcode::OnProcessEvent(CFWL_Event* pEvent) { 91 if (pEvent->GetType() == CFWL_Event::Type::TextChanged) { 92 m_pBarcodeEngine.reset(); 93 m_dwStatus = XFA_BCS_NeedUpdate; 94 } 95 CFWL_Edit::OnProcessEvent(pEvent); 96 } 97 98 void CFWL_Barcode::SetCharEncoding(BC_CHAR_ENCODING encoding) { 99 m_dwAttributeMask |= FWL_BCDATTRIBUTE_CHARENCODING; 100 m_eCharEncoding = encoding; 101 } 102 103 void CFWL_Barcode::SetModuleHeight(int32_t height) { 104 m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEHEIGHT; 105 m_nModuleHeight = height; 106 } 107 108 void CFWL_Barcode::SetModuleWidth(int32_t width) { 109 m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEWIDTH; 110 m_nModuleWidth = width; 111 } 112 113 void CFWL_Barcode::SetDataLength(int32_t dataLength) { 114 m_dwAttributeMask |= FWL_BCDATTRIBUTE_DATALENGTH; 115 m_nDataLength = dataLength; 116 SetLimit(dataLength); 117 } 118 119 void CFWL_Barcode::SetCalChecksum(bool calChecksum) { 120 m_dwAttributeMask |= FWL_BCDATTRIBUTE_CALCHECKSUM; 121 m_bCalChecksum = calChecksum; 122 } 123 124 void CFWL_Barcode::SetPrintChecksum(bool printChecksum) { 125 m_dwAttributeMask |= FWL_BCDATTRIBUTE_PRINTCHECKSUM; 126 m_bPrintChecksum = printChecksum; 127 } 128 129 void CFWL_Barcode::SetTextLocation(BC_TEXT_LOC location) { 130 m_dwAttributeMask |= FWL_BCDATTRIBUTE_TEXTLOCATION; 131 m_eTextLocation = location; 132 } 133 134 void CFWL_Barcode::SetWideNarrowRatio(int32_t ratio) { 135 m_dwAttributeMask |= FWL_BCDATTRIBUTE_WIDENARROWRATIO; 136 m_nWideNarrowRatio = ratio; 137 } 138 139 void CFWL_Barcode::SetStartChar(FX_CHAR startChar) { 140 m_dwAttributeMask |= FWL_BCDATTRIBUTE_STARTCHAR; 141 m_cStartChar = startChar; 142 } 143 144 void CFWL_Barcode::SetEndChar(FX_CHAR endChar) { 145 m_dwAttributeMask |= FWL_BCDATTRIBUTE_ENDCHAR; 146 m_cEndChar = endChar; 147 } 148 149 void CFWL_Barcode::SetErrorCorrectionLevel(int32_t ecLevel) { 150 m_dwAttributeMask |= FWL_BCDATTRIBUTE_ECLEVEL; 151 m_nECLevel = ecLevel; 152 } 153 154 void CFWL_Barcode::SetTruncated(bool truncated) { 155 m_dwAttributeMask |= FWL_BCDATTRIBUTE_TRUNCATED; 156 m_bTruncated = truncated; 157 } 158 159 void CFWL_Barcode::GenerateBarcodeImageCache() { 160 if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0) 161 return; 162 163 m_dwStatus = 0; 164 CreateBarcodeEngine(); 165 if (!m_pBarcodeEngine) 166 return; 167 168 IFWL_ThemeProvider* pTheme = GetAvailableTheme(); 169 if (pTheme) { 170 CFWL_ThemePart part; 171 part.m_pWidget = this; 172 if (CFX_RetainPtr<CFGAS_GEFont> pFont = pTheme->GetFont(&part)) { 173 if (CFX_Font* pCXFont = pFont->GetDevFont()) 174 m_pBarcodeEngine->SetFont(pCXFont); 175 } 176 m_pBarcodeEngine->SetFontSize(pTheme->GetFontSize(&part)); 177 m_pBarcodeEngine->SetFontColor(pTheme->GetTextColor(&part)); 178 } else { 179 m_pBarcodeEngine->SetFontSize(FWLTHEME_CAPACITY_FontSize); 180 } 181 182 m_pBarcodeEngine->SetHeight(int32_t(GetRTClient().height)); 183 m_pBarcodeEngine->SetWidth(int32_t(GetRTClient().width)); 184 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) 185 m_pBarcodeEngine->SetCharEncoding(m_eCharEncoding); 186 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) 187 m_pBarcodeEngine->SetModuleHeight(m_nModuleHeight); 188 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) 189 m_pBarcodeEngine->SetModuleWidth(m_nModuleWidth); 190 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) 191 m_pBarcodeEngine->SetDataLength(m_nDataLength); 192 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) 193 m_pBarcodeEngine->SetCalChecksum(m_bCalChecksum); 194 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) 195 m_pBarcodeEngine->SetPrintChecksum(m_bPrintChecksum); 196 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) 197 m_pBarcodeEngine->SetTextLocation(m_eTextLocation); 198 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) 199 m_pBarcodeEngine->SetWideNarrowRatio(m_nWideNarrowRatio); 200 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) 201 m_pBarcodeEngine->SetStartChar(m_cStartChar); 202 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) 203 m_pBarcodeEngine->SetEndChar(m_cEndChar); 204 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) 205 m_pBarcodeEngine->SetVersion(0); 206 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) 207 m_pBarcodeEngine->SetErrorCorrectionLevel(m_nECLevel); 208 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) 209 m_pBarcodeEngine->SetTruncated(m_bTruncated); 210 211 int32_t errorCode = 0; 212 m_dwStatus = m_pBarcodeEngine->Encode(GetText().AsStringC(), true, errorCode) 213 ? XFA_BCS_EncodeSuccess 214 : 0; 215 } 216 217 void CFWL_Barcode::CreateBarcodeEngine() { 218 if (m_pBarcodeEngine || m_type == BC_UNKNOWN) 219 return; 220 221 std::unique_ptr<CFX_Barcode> pBarcode(new CFX_Barcode); 222 if (pBarcode->Create(m_type)) 223 m_pBarcodeEngine = std::move(pBarcode); 224 } 225
