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
CFWL_Barcode(const CFWL_App * app)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
~CFWL_Barcode()24 CFWL_Barcode::~CFWL_Barcode() {}
25
GetClassID() const26 FWL_Type CFWL_Barcode::GetClassID() const {
27 return FWL_Type::Barcode;
28 }
29
Update()30 void CFWL_Barcode::Update() {
31 if (IsLocked())
32 return;
33
34 CFWL_Edit::Update();
35 GenerateBarcodeImageCache();
36 }
37
DrawWidget(CFX_Graphics * pGraphics,const CFX_Matrix * pMatrix)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
SetType(BC_TYPE type)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
SetText(const CFX_WideString & wsText)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
IsProtectedType() const78 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
OnProcessEvent(CFWL_Event * pEvent)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
SetCharEncoding(BC_CHAR_ENCODING encoding)98 void CFWL_Barcode::SetCharEncoding(BC_CHAR_ENCODING encoding) {
99 m_dwAttributeMask |= FWL_BCDATTRIBUTE_CHARENCODING;
100 m_eCharEncoding = encoding;
101 }
102
SetModuleHeight(int32_t height)103 void CFWL_Barcode::SetModuleHeight(int32_t height) {
104 m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEHEIGHT;
105 m_nModuleHeight = height;
106 }
107
SetModuleWidth(int32_t width)108 void CFWL_Barcode::SetModuleWidth(int32_t width) {
109 m_dwAttributeMask |= FWL_BCDATTRIBUTE_MODULEWIDTH;
110 m_nModuleWidth = width;
111 }
112
SetDataLength(int32_t dataLength)113 void CFWL_Barcode::SetDataLength(int32_t dataLength) {
114 m_dwAttributeMask |= FWL_BCDATTRIBUTE_DATALENGTH;
115 m_nDataLength = dataLength;
116 SetLimit(dataLength);
117 }
118
SetCalChecksum(bool calChecksum)119 void CFWL_Barcode::SetCalChecksum(bool calChecksum) {
120 m_dwAttributeMask |= FWL_BCDATTRIBUTE_CALCHECKSUM;
121 m_bCalChecksum = calChecksum;
122 }
123
SetPrintChecksum(bool printChecksum)124 void CFWL_Barcode::SetPrintChecksum(bool printChecksum) {
125 m_dwAttributeMask |= FWL_BCDATTRIBUTE_PRINTCHECKSUM;
126 m_bPrintChecksum = printChecksum;
127 }
128
SetTextLocation(BC_TEXT_LOC location)129 void CFWL_Barcode::SetTextLocation(BC_TEXT_LOC location) {
130 m_dwAttributeMask |= FWL_BCDATTRIBUTE_TEXTLOCATION;
131 m_eTextLocation = location;
132 }
133
SetWideNarrowRatio(int32_t ratio)134 void CFWL_Barcode::SetWideNarrowRatio(int32_t ratio) {
135 m_dwAttributeMask |= FWL_BCDATTRIBUTE_WIDENARROWRATIO;
136 m_nWideNarrowRatio = ratio;
137 }
138
SetStartChar(FX_CHAR startChar)139 void CFWL_Barcode::SetStartChar(FX_CHAR startChar) {
140 m_dwAttributeMask |= FWL_BCDATTRIBUTE_STARTCHAR;
141 m_cStartChar = startChar;
142 }
143
SetEndChar(FX_CHAR endChar)144 void CFWL_Barcode::SetEndChar(FX_CHAR endChar) {
145 m_dwAttributeMask |= FWL_BCDATTRIBUTE_ENDCHAR;
146 m_cEndChar = endChar;
147 }
148
SetErrorCorrectionLevel(int32_t ecLevel)149 void CFWL_Barcode::SetErrorCorrectionLevel(int32_t ecLevel) {
150 m_dwAttributeMask |= FWL_BCDATTRIBUTE_ECLEVEL;
151 m_nECLevel = ecLevel;
152 }
153
SetTruncated(bool truncated)154 void CFWL_Barcode::SetTruncated(bool truncated) {
155 m_dwAttributeMask |= FWL_BCDATTRIBUTE_TRUNCATED;
156 m_bTruncated = truncated;
157 }
158
GenerateBarcodeImageCache()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
CreateBarcodeEngine()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