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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/fwl/basewidget/fwl_barcodeimp.h" | |
8 | |
9 #include "xfa/fgas/font/fgas_gefont.h" | |
10 #include "xfa/fwl/basewidget/cfx_barcode.h" | |
11 #include "xfa/fwl/basewidget/fwl_editimp.h" | |
12 #include "xfa/fwl/core/cfwl_themepart.h" | |
13 #include "xfa/fwl/core/fwl_noteimp.h" | |
14 #include "xfa/fwl/core/fwl_widgetimp.h" | |
15 #include "xfa/fwl/core/ifwl_themeprovider.h" | |
16 | |
17 // static | |
18 IFWL_Barcode* IFWL_Barcode::Create(const CFWL_WidgetImpProperties& properties) { | |
19 IFWL_Barcode* pBarcode = new IFWL_Barcode; | |
20 CFWL_BarcodeImp* pBarcodeImpl = new CFWL_BarcodeImp(properties, nullptr); | |
21 pBarcode->SetImpl(pBarcodeImpl); | |
22 pBarcodeImpl->SetInterface(pBarcode); | |
23 return pBarcode; | |
24 } | |
25 IFWL_Barcode::IFWL_Barcode() {} | |
26 void IFWL_Barcode::SetType(BC_TYPE type) { | |
27 static_cast<CFWL_BarcodeImp*>(GetImpl())->SetType(type); | |
28 } | |
29 FX_BOOL IFWL_Barcode::IsProtectedType() { | |
30 return static_cast<CFWL_BarcodeImp*>(GetImpl())->IsProtectedType(); | |
31 } | |
32 | |
33 CFWL_BarcodeImp::CFWL_BarcodeImp(const CFWL_WidgetImpProperties& properties, | |
34 IFWL_Widget* pOuter) | |
35 : CFWL_EditImp(properties, pOuter), | |
36 m_dwStatus(0), | |
37 m_type(BC_UNKNOWN) {} | |
38 | |
39 CFWL_BarcodeImp::~CFWL_BarcodeImp() {} | |
40 | |
41 FWL_Error CFWL_BarcodeImp::GetClassName(CFX_WideString& wsClass) const { | |
42 wsClass = FWL_CLASS_Barcode; | |
43 return FWL_Error::Succeeded; | |
44 } | |
45 | |
46 FWL_Type CFWL_BarcodeImp::GetClassID() const { | |
47 return FWL_Type::Barcode; | |
48 } | |
49 | |
50 FWL_Error CFWL_BarcodeImp::Initialize() { | |
51 if (!m_pDelegate) { | |
52 m_pDelegate = new CFWL_BarcodeImpDelegate(this); | |
53 } | |
54 if (CFWL_EditImp::Initialize() != FWL_Error::Succeeded) | |
55 return FWL_Error::Indefinite; | |
56 return FWL_Error::Succeeded; | |
57 } | |
58 FWL_Error CFWL_BarcodeImp::Finalize() { | |
59 delete m_pDelegate; | |
60 m_pDelegate = nullptr; | |
61 m_pBarcodeEngine.reset(); | |
62 return CFWL_EditImp::Finalize(); | |
63 } | |
64 FWL_Error CFWL_BarcodeImp::Update() { | |
65 if (IsLocked()) { | |
66 return FWL_Error::Indefinite; | |
67 } | |
68 FWL_Error ret = CFWL_EditImp::Update(); | |
69 GenerateBarcodeImageCache(); | |
70 return ret; | |
71 } | |
72 FWL_Error CFWL_BarcodeImp::DrawWidget(CFX_Graphics* pGraphics, | |
73 const CFX_Matrix* pMatrix) { | |
74 if (!pGraphics) | |
75 return FWL_Error::Indefinite; | |
76 if (!m_pProperties->m_pThemeProvider) | |
77 return FWL_Error::Indefinite; | |
78 if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { | |
79 GenerateBarcodeImageCache(); | |
80 if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0) { | |
81 return FWL_Error::Succeeded; | |
82 } | |
83 CFX_Matrix mt; | |
84 mt.e = m_rtClient.left; | |
85 mt.f = m_rtClient.top; | |
86 if (pMatrix) { | |
87 mt.Concat(*pMatrix); | |
88 } | |
89 int32_t errorCode = 0; | |
90 if (!m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), pMatrix, | |
91 errorCode)) { | |
92 return FWL_Error::Indefinite; | |
93 } | |
94 return FWL_Error::Succeeded; | |
95 } | |
96 return CFWL_EditImp::DrawWidget(pGraphics, pMatrix); | |
97 } | |
98 void CFWL_BarcodeImp::GenerateBarcodeImageCache() { | |
99 if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0) | |
100 return; | |
101 m_dwStatus = 0; | |
102 CreateBarcodeEngine(); | |
103 IFWL_BarcodeDP* pData = | |
104 static_cast<IFWL_BarcodeDP*>(m_pProperties->m_pDataProvider); | |
105 if (!pData) | |
106 return; | |
107 if (!m_pBarcodeEngine) | |
108 return; | |
109 CFX_WideString wsText; | |
110 if (GetText(wsText) != FWL_Error::Succeeded) | |
111 return; | |
112 CFWL_ThemePart part; | |
113 part.m_pWidget = m_pInterface; | |
114 IFWL_ThemeProvider* pTheme = GetAvailableTheme(); | |
115 CFGAS_GEFont* pFont = static_cast<CFGAS_GEFont*>( | |
116 pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Font)); | |
117 CFX_Font* pCXFont = pFont ? pFont->GetDevFont() : nullptr; | |
118 if (pCXFont) { | |
119 m_pBarcodeEngine->SetFont(pCXFont); | |
120 } | |
121 FX_FLOAT* pFontSize = static_cast<FX_FLOAT*>( | |
122 pTheme->GetCapacity(&part, CFWL_WidgetCapacity::FontSize)); | |
123 if (pFontSize) { | |
124 m_pBarcodeEngine->SetFontSize(*pFontSize); | |
125 } | |
126 FX_ARGB* pFontColor = static_cast<FX_ARGB*>( | |
127 pTheme->GetCapacity(&part, CFWL_WidgetCapacity::TextColor)); | |
128 if (pFontColor) { | |
129 m_pBarcodeEngine->SetFontColor(*pFontColor); | |
130 } | |
131 m_pBarcodeEngine->SetHeight(int32_t(m_rtClient.height)); | |
132 m_pBarcodeEngine->SetWidth(int32_t(m_rtClient.width)); | |
133 uint32_t dwAttributeMask = pData->GetBarcodeAttributeMask(); | |
134 if (dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) { | |
135 m_pBarcodeEngine->SetCharEncoding(pData->GetCharEncoding()); | |
136 } | |
137 if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) { | |
138 m_pBarcodeEngine->SetModuleHeight(pData->GetModuleHeight()); | |
139 } | |
140 if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) { | |
141 m_pBarcodeEngine->SetModuleWidth(pData->GetModuleWidth()); | |
142 } | |
143 if (dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) { | |
144 m_pBarcodeEngine->SetDataLength(pData->GetDataLength()); | |
145 } | |
146 if (dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) { | |
147 m_pBarcodeEngine->SetCalChecksum(pData->GetCalChecksum()); | |
148 } | |
149 if (dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) { | |
150 m_pBarcodeEngine->SetPrintChecksum(pData->GetPrintChecksum()); | |
151 } | |
152 if (dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) { | |
153 m_pBarcodeEngine->SetTextLocation(pData->GetTextLocation()); | |
154 } | |
155 if (dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) { | |
156 m_pBarcodeEngine->SetWideNarrowRatio(pData->GetWideNarrowRatio()); | |
157 } | |
158 if (dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) { | |
159 m_pBarcodeEngine->SetStartChar(pData->GetStartChar()); | |
160 } | |
161 if (dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) { | |
162 m_pBarcodeEngine->SetEndChar(pData->GetEndChar()); | |
163 } | |
164 if (dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) { | |
165 m_pBarcodeEngine->SetVersion(pData->GetVersion()); | |
166 } | |
167 if (dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) { | |
168 m_pBarcodeEngine->SetErrorCorrectionLevel(pData->GetErrorCorrectionLevel()); | |
169 } | |
170 if (dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) { | |
171 m_pBarcodeEngine->SetTruncated(pData->GetTruncated()); | |
172 } | |
173 int32_t errorCode = 0; | |
174 m_dwStatus = m_pBarcodeEngine->Encode(wsText.AsStringC(), TRUE, errorCode) | |
175 ? XFA_BCS_EncodeSuccess | |
176 : 0; | |
177 } | |
178 | |
179 void CFWL_BarcodeImp::CreateBarcodeEngine() { | |
180 if (m_pBarcodeEngine || m_type == BC_UNKNOWN) | |
181 return; | |
182 | |
183 std::unique_ptr<CFX_Barcode> pBarcode(new CFX_Barcode); | |
184 if (pBarcode->Create(m_type)) | |
185 m_pBarcodeEngine = std::move(pBarcode); | |
186 } | |
187 | |
188 void CFWL_BarcodeImp::SetType(BC_TYPE type) { | |
189 if (m_type == type) | |
190 return; | |
191 | |
192 m_pBarcodeEngine.reset(); | |
193 m_type = type; | |
194 m_dwStatus = XFA_BCS_NeedUpdate; | |
195 } | |
196 FWL_Error CFWL_BarcodeImp::SetText(const CFX_WideString& wsText) { | |
197 m_pBarcodeEngine.reset(); | |
198 m_dwStatus = XFA_BCS_NeedUpdate; | |
199 return CFWL_EditImp::SetText(wsText); | |
200 } | |
201 FX_BOOL CFWL_BarcodeImp::IsProtectedType() { | |
202 if (!m_pBarcodeEngine) { | |
203 return TRUE; | |
204 } | |
205 BC_TYPE tEngineType = m_pBarcodeEngine->GetType(); | |
206 if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 || | |
207 tEngineType == BC_DATAMATRIX) { | |
208 return TRUE; | |
209 } | |
210 return FALSE; | |
211 } | |
212 | |
213 CFWL_BarcodeImpDelegate::CFWL_BarcodeImpDelegate(CFWL_BarcodeImp* pOwner) | |
214 : CFWL_EditImpDelegate(pOwner) {} | |
215 | |
216 void CFWL_BarcodeImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { | |
217 if (pEvent->GetClassID() == CFWL_EventType::TextChanged) { | |
218 CFWL_BarcodeImp* pOwner = static_cast<CFWL_BarcodeImp*>(m_pOwner); | |
219 pOwner->m_pBarcodeEngine.reset(); | |
220 pOwner->m_dwStatus = XFA_BCS_NeedUpdate; | |
221 } | |
222 CFWL_EditImpDelegate::OnProcessEvent(pEvent); | |
223 } | |
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