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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "fpdfsdk/include/cpdfsdk_widget.h" | 7 #include "fpdfsdk/include/cpdfsdk_widget.h" |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
11 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" | 11 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" |
12 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" | 12 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
13 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" | 13 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" |
14 #include "core/fpdfdoc/include/cpdf_defaultappearance.h" | 14 #include "core/fpdfdoc/include/cpdf_defaultappearance.h" |
15 #include "core/fpdfdoc/include/cpdf_formcontrol.h" | 15 #include "core/fpdfdoc/include/cpdf_formcontrol.h" |
16 #include "core/fpdfdoc/include/cpdf_formfield.h" | 16 #include "core/fpdfdoc/include/cpdf_formfield.h" |
17 #include "core/fpdfdoc/include/cpdf_iconfit.h" | 17 #include "core/fpdfdoc/include/cpdf_iconfit.h" |
18 #include "core/fpdfdoc/include/cpdf_interform.h" | 18 #include "core/fpdfdoc/include/cpdf_interform.h" |
19 #include "core/fxge/include/cfx_graphstatedata.h" | 19 #include "core/fxge/include/cfx_graphstatedata.h" |
20 #include "core/fxge/include/cfx_pathdata.h" | 20 #include "core/fxge/include/cfx_pathdata.h" |
21 #include "core/fxge/include/cfx_renderdevice.h" | 21 #include "core/fxge/include/cfx_renderdevice.h" |
22 #include "fpdfsdk/formfiller/cba_fontmap.h" | 22 #include "fpdfsdk/formfiller/cba_fontmap.h" |
23 #include "fpdfsdk/fxedit/include/fxet_edit.h" | 23 #include "fpdfsdk/fxedit/include/fxet_edit.h" |
24 #include "fpdfsdk/include/cpdfsdk_interform.h" | 24 #include "fpdfsdk/include/cpdfsdk_interform.h" |
25 #include "fpdfsdk/include/fsdk_define.h" | 25 #include "fpdfsdk/include/fsdk_define.h" |
26 #include "fpdfsdk/include/fsdk_mgr.h" | 26 #include "fpdfsdk/include/fsdk_mgr.h" |
27 #include "fpdfsdk/pdfwindow/PWL_Edit.h" | 27 #include "fpdfsdk/pdfwindow/PWL_Edit.h" |
28 #include "fpdfsdk/pdfwindow/PWL_Utils.h" | 28 #include "fpdfsdk/pdfwindow/PWL_Utils.h" |
29 #include "third_party/base/stl_util.h" | |
30 | 29 |
31 #ifdef PDF_ENABLE_XFA | 30 #ifdef PDF_ENABLE_XFA |
32 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h" | 31 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h" |
33 #include "xfa/fxfa/include/cxfa_eventparam.h" | 32 #include "xfa/fxfa/include/cxfa_eventparam.h" |
34 #include "xfa/fxfa/include/fxfa_widget.h" | 33 #include "xfa/fxfa/include/fxfa_widget.h" |
35 #include "xfa/fxfa/include/xfa_ffdocview.h" | 34 #include "xfa/fxfa/include/xfa_ffdocview.h" |
36 #include "xfa/fxfa/include/xfa_ffwidget.h" | 35 #include "xfa/fxfa/include/xfa_ffwidget.h" |
37 #include "xfa/fxfa/include/xfa_ffwidgethandler.h" | 36 #include "xfa/fxfa/include/xfa_ffwidgethandler.h" |
38 #endif // PDF_ENABLE_XFA | 37 #endif // PDF_ENABLE_XFA |
39 | 38 |
40 CPDFSDK_Widget::Observer::Observer(CPDFSDK_Widget** pWatchedPtr) | |
41 : m_pWatchedPtr(pWatchedPtr) { | |
42 (*m_pWatchedPtr)->AddObserver(this); | |
43 } | |
44 | |
45 CPDFSDK_Widget::Observer::~Observer() { | |
46 if (m_pWatchedPtr) | |
47 (*m_pWatchedPtr)->RemoveObserver(this); | |
48 } | |
49 | |
50 void CPDFSDK_Widget::Observer::OnWidgetDestroyed() { | |
51 ASSERT(m_pWatchedPtr); | |
52 *m_pWatchedPtr = nullptr; | |
53 m_pWatchedPtr = nullptr; | |
54 } | |
55 | |
56 CPDFSDK_Widget::CPDFSDK_Widget(CPDF_Annot* pAnnot, | 39 CPDFSDK_Widget::CPDFSDK_Widget(CPDF_Annot* pAnnot, |
57 CPDFSDK_PageView* pPageView, | 40 CPDFSDK_PageView* pPageView, |
58 CPDFSDK_InterForm* pInterForm) | 41 CPDFSDK_InterForm* pInterForm) |
59 : CPDFSDK_BAAnnot(pAnnot, pPageView), | 42 : CPDFSDK_BAAnnot(pAnnot, pPageView), |
60 m_pInterForm(pInterForm), | 43 m_pInterForm(pInterForm), |
61 m_nAppAge(0), | 44 m_nAppAge(0), |
62 m_nValueAge(0) | 45 m_nValueAge(0) |
63 #ifdef PDF_ENABLE_XFA | 46 #ifdef PDF_ENABLE_XFA |
64 , | 47 , |
65 m_hMixXFAWidget(nullptr), | 48 m_hMixXFAWidget(nullptr), |
66 m_pWidgetHandler(nullptr) | 49 m_pWidgetHandler(nullptr) |
67 #endif // PDF_ENABLE_XFA | 50 #endif // PDF_ENABLE_XFA |
68 { | 51 { |
69 } | 52 } |
70 | 53 |
71 CPDFSDK_Widget::~CPDFSDK_Widget() { | 54 CPDFSDK_Widget::~CPDFSDK_Widget() {} |
72 for (auto* pObserver : m_Observers) | |
73 pObserver->OnWidgetDestroyed(); | |
74 } | |
75 | |
76 void CPDFSDK_Widget::AddObserver(Observer* pObserver) { | |
77 ASSERT(!pdfium::ContainsKey(m_Observers, pObserver)); | |
78 m_Observers.insert(pObserver); | |
79 } | |
80 | |
81 void CPDFSDK_Widget::RemoveObserver(Observer* pObserver) { | |
82 ASSERT(pdfium::ContainsKey(m_Observers, pObserver)); | |
83 m_Observers.erase(pObserver); | |
84 } | |
85 | 55 |
86 #ifdef PDF_ENABLE_XFA | 56 #ifdef PDF_ENABLE_XFA |
87 CXFA_FFWidget* CPDFSDK_Widget::GetMixXFAWidget() const { | 57 CXFA_FFWidget* CPDFSDK_Widget::GetMixXFAWidget() const { |
88 CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument(); | 58 CPDFSDK_Document* pSDKDoc = m_pPageView->GetSDKDocument(); |
89 CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument(); | 59 CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument(); |
90 if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) { | 60 if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) { |
91 if (!m_hMixXFAWidget) { | 61 if (!m_hMixXFAWidget) { |
92 if (CXFA_FFDocView* pDocView = pDoc->GetXFADocView()) { | 62 if (CXFA_FFDocView* pDocView = pDoc->GetXFADocView()) { |
93 CFX_WideString sName; | 63 CFX_WideString sName; |
94 if (GetFieldType() == FIELDTYPE_RADIOBUTTON) { | 64 if (GetFieldType() == FIELDTYPE_RADIOBUTTON) { |
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1976 return FALSE; | 1946 return FALSE; |
1977 | 1947 |
1978 if (!IsVisible()) | 1948 if (!IsVisible()) |
1979 return FALSE; | 1949 return FALSE; |
1980 | 1950 |
1981 if ((GetFieldFlags() & FIELDFLAG_READONLY) == FIELDFLAG_READONLY) | 1951 if ((GetFieldFlags() & FIELDFLAG_READONLY) == FIELDFLAG_READONLY) |
1982 return FALSE; | 1952 return FALSE; |
1983 | 1953 |
1984 return TRUE; | 1954 return TRUE; |
1985 } | 1955 } |
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