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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/core/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/core/cfwl_notedriver.h" | |
14 #include "xfa/fwl/core/cfwl_themepart.h" | |
15 #include "xfa/fwl/core/cfx_barcode.h" | |
16 #include "xfa/fwl/core/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 CFX_WideString wsText = GetText(); | |
169 | |
170 CFWL_ThemePart part; | |
171 part.m_pWidget = this; | |
172 | |
173 IFWL_ThemeProvider* pTheme = GetAvailableTheme(); | |
174 CFGAS_GEFont* pFont = static_cast<CFGAS_GEFont*>( | |
175 pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Font)); | |
176 CFX_Font* pCXFont = pFont ? pFont->GetDevFont() : nullptr; | |
177 if (pCXFont) | |
178 m_pBarcodeEngine->SetFont(pCXFont); | |
179 | |
180 FX_FLOAT* pFontSize = static_cast<FX_FLOAT*>( | |
181 pTheme->GetCapacity(&part, CFWL_WidgetCapacity::FontSize)); | |
182 if (pFontSize) | |
183 m_pBarcodeEngine->SetFontSize(*pFontSize); | |
184 | |
185 FX_ARGB* pFontColor = static_cast<FX_ARGB*>( | |
186 pTheme->GetCapacity(&part, CFWL_WidgetCapacity::TextColor)); | |
187 if (pFontColor) | |
188 m_pBarcodeEngine->SetFontColor(*pFontColor); | |
189 | |
190 m_pBarcodeEngine->SetHeight(int32_t(GetRTClient().height)); | |
191 m_pBarcodeEngine->SetWidth(int32_t(GetRTClient().width)); | |
192 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) | |
193 m_pBarcodeEngine->SetCharEncoding(m_eCharEncoding); | |
194 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) | |
195 m_pBarcodeEngine->SetModuleHeight(m_nModuleHeight); | |
196 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) | |
197 m_pBarcodeEngine->SetModuleWidth(m_nModuleWidth); | |
198 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) | |
199 m_pBarcodeEngine->SetDataLength(m_nDataLength); | |
200 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) | |
201 m_pBarcodeEngine->SetCalChecksum(m_bCalChecksum); | |
202 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) | |
203 m_pBarcodeEngine->SetPrintChecksum(m_bPrintChecksum); | |
204 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) | |
205 m_pBarcodeEngine->SetTextLocation(m_eTextLocation); | |
206 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) | |
207 m_pBarcodeEngine->SetWideNarrowRatio(m_nWideNarrowRatio); | |
208 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) | |
209 m_pBarcodeEngine->SetStartChar(m_cStartChar); | |
210 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) | |
211 m_pBarcodeEngine->SetEndChar(m_cEndChar); | |
212 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) | |
213 m_pBarcodeEngine->SetVersion(0); | |
214 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) | |
215 m_pBarcodeEngine->SetErrorCorrectionLevel(m_nECLevel); | |
216 if (m_dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) | |
217 m_pBarcodeEngine->SetTruncated(m_bTruncated); | |
218 | |
219 int32_t errorCode = 0; | |
220 m_dwStatus = m_pBarcodeEngine->Encode(wsText.AsStringC(), true, errorCode) | |
221 ? XFA_BCS_EncodeSuccess | |
222 : 0; | |
223 } | |
224 | |
225 void CFWL_Barcode::CreateBarcodeEngine() { | |
226 if (m_pBarcodeEngine || m_type == BC_UNKNOWN) | |
227 return; | |
228 | |
229 std::unique_ptr<CFX_Barcode> pBarcode(new CFX_Barcode); | |
230 if (pBarcode->Create(m_type)) | |
231 m_pBarcodeEngine = std::move(pBarcode); | |
232 } | |
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