1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "xfa/fwl/basewidget/fwl_barcodeimp.h"
#include "xfa/fwl/basewidget/fwl_editimp.h"
#include "xfa/fwl/basewidget/fxmath_barcodeimp.h"
#include "xfa/fwl/core/cfwl_themepart.h"
#include "xfa/fwl/core/fwl_noteimp.h"
#include "xfa/fwl/core/fwl_widgetimp.h"
#include "xfa/fwl/core/ifwl_themeprovider.h"
// static
IFWL_Barcode* IFWL_Barcode::Create(const CFWL_WidgetImpProperties& properties) {
IFWL_Barcode* pBarcode = new IFWL_Barcode;
CFWL_BarcodeImp* pBarcodeImpl = new CFWL_BarcodeImp(properties, nullptr);
pBarcode->SetImpl(pBarcodeImpl);
pBarcodeImpl->SetInterface(pBarcode);
return pBarcode;
}
IFWL_Barcode::IFWL_Barcode() {}
void IFWL_Barcode::SetType(BC_TYPE type) {
static_cast<CFWL_BarcodeImp*>(GetImpl())->SetType(type);
}
FX_BOOL IFWL_Barcode::IsProtectedType() {
return static_cast<CFWL_BarcodeImp*>(GetImpl())->IsProtectedType();
}
CFWL_BarcodeImp::CFWL_BarcodeImp(const CFWL_WidgetImpProperties& properties,
IFWL_Widget* pOuter)
: CFWL_EditImp(properties, pOuter),
m_pBarcodeEngine(NULL),
m_dwStatus(0),
m_type(BC_UNKNOWN) {}
CFWL_BarcodeImp::~CFWL_BarcodeImp() {
ReleaseBarcodeEngine();
}
FWL_Error CFWL_BarcodeImp::GetClassName(CFX_WideString& wsClass) const {
wsClass = FWL_CLASS_Barcode;
return FWL_Error::Succeeded;
}
FWL_Type CFWL_BarcodeImp::GetClassID() const {
return FWL_Type::Barcode;
}
FWL_Error CFWL_BarcodeImp::Initialize() {
if (!m_pDelegate) {
m_pDelegate = new CFWL_BarcodeImpDelegate(this);
}
if (CFWL_EditImp::Initialize() != FWL_Error::Succeeded)
return FWL_Error::Indefinite;
return FWL_Error::Succeeded;
}
FWL_Error CFWL_BarcodeImp::Finalize() {
delete m_pDelegate;
m_pDelegate = nullptr;
ReleaseBarcodeEngine();
return CFWL_EditImp::Finalize();
}
FWL_Error CFWL_BarcodeImp::Update() {
if (IsLocked()) {
return FWL_Error::Indefinite;
}
FWL_Error ret = CFWL_EditImp::Update();
GenerateBarcodeImageCache();
return ret;
}
FWL_Error CFWL_BarcodeImp::DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) {
if (!pGraphics)
return FWL_Error::Indefinite;
if (!m_pProperties->m_pThemeProvider)
return FWL_Error::Indefinite;
if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) {
GenerateBarcodeImageCache();
if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0) {
return FWL_Error::Succeeded;
}
CFX_Matrix mt;
mt.e = m_rtClient.left;
mt.f = m_rtClient.top;
if (pMatrix) {
mt.Concat(*pMatrix);
}
int32_t errorCode = 0;
if (!m_pBarcodeEngine->RenderDevice(pGraphics->GetRenderDevice(), pMatrix,
errorCode)) {
return FWL_Error::Indefinite;
}
return FWL_Error::Succeeded;
}
return CFWL_EditImp::DrawWidget(pGraphics, pMatrix);
}
void CFWL_BarcodeImp::GenerateBarcodeImageCache() {
if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0)
return;
m_dwStatus = 0;
CreateBarcodeEngine();
IFWL_BarcodeDP* pData =
static_cast<IFWL_BarcodeDP*>(m_pProperties->m_pDataProvider);
if (!pData)
return;
if (!m_pBarcodeEngine)
return;
CFX_WideString wsText;
if (GetText(wsText) != FWL_Error::Succeeded)
return;
CFWL_ThemePart part;
part.m_pWidget = m_pInterface;
IFWL_ThemeProvider* pTheme = GetAvailableTheme();
IFX_Font* pFont = static_cast<IFX_Font*>(
pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Font));
CFX_Font* pCXFont =
pFont ? static_cast<CFX_Font*>(pFont->GetDevFont()) : nullptr;
if (pCXFont) {
m_pBarcodeEngine->SetFont(pCXFont);
}
FX_FLOAT* pFontSize = static_cast<FX_FLOAT*>(
pTheme->GetCapacity(&part, CFWL_WidgetCapacity::FontSize));
if (pFontSize) {
m_pBarcodeEngine->SetFontSize(*pFontSize);
}
FX_ARGB* pFontColor = static_cast<FX_ARGB*>(
pTheme->GetCapacity(&part, CFWL_WidgetCapacity::TextColor));
if (pFontColor) {
m_pBarcodeEngine->SetFontColor(*pFontColor);
}
m_pBarcodeEngine->SetHeight(int32_t(m_rtClient.height));
m_pBarcodeEngine->SetWidth(int32_t(m_rtClient.width));
uint32_t dwAttributeMask = pData->GetBarcodeAttributeMask();
if (dwAttributeMask & FWL_BCDATTRIBUTE_CHARENCODING) {
m_pBarcodeEngine->SetCharEncoding(pData->GetCharEncoding());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEHEIGHT) {
m_pBarcodeEngine->SetModuleHeight(pData->GetModuleHeight());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_MODULEWIDTH) {
m_pBarcodeEngine->SetModuleWidth(pData->GetModuleWidth());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_DATALENGTH) {
m_pBarcodeEngine->SetDataLength(pData->GetDataLength());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_CALCHECKSUM) {
m_pBarcodeEngine->SetCalChecksum(pData->GetCalChecksum());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_PRINTCHECKSUM) {
m_pBarcodeEngine->SetPrintChecksum(pData->GetPrintChecksum());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_TEXTLOCATION) {
m_pBarcodeEngine->SetTextLocation(pData->GetTextLocation());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_WIDENARROWRATIO) {
m_pBarcodeEngine->SetWideNarrowRatio(pData->GetWideNarrowRatio());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_STARTCHAR) {
m_pBarcodeEngine->SetStartChar(pData->GetStartChar());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_ENDCHAR) {
m_pBarcodeEngine->SetEndChar(pData->GetEndChar());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_VERSION) {
m_pBarcodeEngine->SetVersion(pData->GetVersion());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL) {
m_pBarcodeEngine->SetErrorCorrectionLevel(pData->GetErrorCorrectionLevel());
}
if (dwAttributeMask & FWL_BCDATTRIBUTE_TRUNCATED) {
m_pBarcodeEngine->SetTruncated(pData->GetTruncated());
}
int32_t errorCode = 0;
m_dwStatus = m_pBarcodeEngine->Encode(wsText.AsStringC(), TRUE, errorCode)
? XFA_BCS_EncodeSuccess
: 0;
}
void CFWL_BarcodeImp::CreateBarcodeEngine() {
if (m_pBarcodeEngine || m_type == BC_UNKNOWN)
return;
m_pBarcodeEngine = new CFX_Barcode;
if (!m_pBarcodeEngine->Create(m_type)) {
m_pBarcodeEngine->Release();
m_pBarcodeEngine = nullptr;
}
}
void CFWL_BarcodeImp::ReleaseBarcodeEngine() {
if (m_pBarcodeEngine) {
m_pBarcodeEngine->Release();
m_pBarcodeEngine = NULL;
}
}
void CFWL_BarcodeImp::SetType(BC_TYPE type) {
if (m_type == type) {
return;
}
ReleaseBarcodeEngine();
m_type = type;
m_dwStatus = XFA_BCS_NeedUpdate;
}
FWL_Error CFWL_BarcodeImp::SetText(const CFX_WideString& wsText) {
ReleaseBarcodeEngine();
m_dwStatus = XFA_BCS_NeedUpdate;
return CFWL_EditImp::SetText(wsText);
}
FX_BOOL CFWL_BarcodeImp::IsProtectedType() {
if (!m_pBarcodeEngine) {
return TRUE;
}
BC_TYPE tEngineType = m_pBarcodeEngine->GetType();
if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 ||
tEngineType == BC_DATAMATRIX) {
return TRUE;
}
return FALSE;
}
CFWL_BarcodeImpDelegate::CFWL_BarcodeImpDelegate(CFWL_BarcodeImp* pOwner)
: CFWL_EditImpDelegate(pOwner) {}
void CFWL_BarcodeImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
if (pEvent->GetClassID() == CFWL_EventType::TextChanged) {
CFWL_BarcodeImp* pOwner = static_cast<CFWL_BarcodeImp*>(m_pOwner);
pOwner->ReleaseBarcodeEngine();
pOwner->m_dwStatus = XFA_BCS_NeedUpdate;
}
CFWL_EditImpDelegate::OnProcessEvent(pEvent);
}
|
