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 <algorithm>
8
9 #include "xfa/src/foxitlib.h"
10 #include "xfa/src/fxfa/src/common/xfa_common.h"
11 #include "xfa_ffdochandler.h"
12 #include "xfa_fwladapter.h"
13 #include "xfa_ffdoc.h"
14 #include "xfa_ffapp.h"
15 #include "xfa_fwltheme.h"
16 #include "xfa_fontmgr.h"
17 #include "xfa_ffwidgethandler.h"
18
CXFA_FileRead(const CFX_ArrayTemplate<CPDF_Stream * > & streams)19 CXFA_FileRead::CXFA_FileRead(const CFX_ArrayTemplate<CPDF_Stream*>& streams) {
20 int32_t iCount = streams.GetSize();
21 for (int32_t i = 0; i < iCount; i++) {
22 CPDF_StreamAcc& acc = m_Data.Add();
23 acc.LoadAllData(streams[i]);
24 }
25 }
GetSize()26 FX_FILESIZE CXFA_FileRead::GetSize() {
27 FX_DWORD dwSize = 0;
28 int32_t iCount = m_Data.GetSize();
29 for (int32_t i = 0; i < iCount; i++) {
30 CPDF_StreamAcc& acc = m_Data[i];
31 dwSize += acc.GetSize();
32 }
33 return dwSize;
34 }
ReadBlock(void * buffer,FX_FILESIZE offset,size_t size)35 FX_BOOL CXFA_FileRead::ReadBlock(void* buffer,
36 FX_FILESIZE offset,
37 size_t size) {
38 int32_t iCount = m_Data.GetSize();
39 int32_t index = 0;
40 while (index < iCount) {
41 CPDF_StreamAcc& acc = m_Data[index];
42 FX_FILESIZE dwSize = acc.GetSize();
43 if (offset < dwSize) {
44 break;
45 }
46 offset -= dwSize;
47 index++;
48 }
49 while (index < iCount) {
50 CPDF_StreamAcc& acc = m_Data[index];
51 FX_DWORD dwSize = acc.GetSize();
52 size_t dwRead = std::min(size, static_cast<size_t>(dwSize - offset));
53 FXSYS_memcpy(buffer, acc.GetData() + offset, dwRead);
54 size -= dwRead;
55 if (size == 0) {
56 return TRUE;
57 }
58 buffer = (uint8_t*)buffer + dwRead;
59 offset = 0;
60 index++;
61 }
62 return FALSE;
63 }
64 // static
Create(IXFA_AppProvider * pProvider)65 IXFA_App* IXFA_App::Create(IXFA_AppProvider* pProvider) {
66 return new CXFA_FFApp(pProvider);
67 }
68 // virtual
~IXFA_App()69 IXFA_App::~IXFA_App() {}
CXFA_FFApp(IXFA_AppProvider * pProvider)70 CXFA_FFApp::CXFA_FFApp(IXFA_AppProvider* pProvider)
71 : m_pDocHandler(nullptr),
72 m_pFWLTheme(nullptr),
73 m_pProvider(pProvider),
74 m_pFontMgr(nullptr),
75 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
76 m_pFontSource(nullptr),
77 #endif
78 m_pAdapterWidgetMgr(nullptr),
79 m_pWidgetMgrDelegate(nullptr),
80 m_pFDEFontMgr(nullptr),
81 m_pMenuHandler(nullptr),
82 m_pAdapterThreadMgr(nullptr) {
83 m_pFWLApp = IFWL_App::Create(this);
84 FWL_SetApp(m_pFWLApp);
85 m_pFWLApp->Initialize();
86 IXFA_TimeZoneProvider::Create();
87 }
~CXFA_FFApp()88 CXFA_FFApp::~CXFA_FFApp() {
89 if (m_pDocHandler) {
90 delete m_pDocHandler;
91 }
92 if (m_pFWLApp) {
93 m_pFWLApp->Finalize();
94 m_pFWLApp->Release();
95 delete m_pFWLApp;
96 }
97 if (m_pFWLTheme) {
98 m_pFWLTheme->Release();
99 }
100 if (m_pAdapterWidgetMgr) {
101 delete m_pAdapterWidgetMgr;
102 }
103 if (m_pAdapterThreadMgr) {
104 delete m_pAdapterThreadMgr;
105 m_pAdapterThreadMgr = NULL;
106 }
107 if (m_pMenuHandler) {
108 delete m_pMenuHandler;
109 m_pMenuHandler = NULL;
110 }
111 IXFA_TimeZoneProvider::Destroy();
112 if (m_pFontMgr != NULL) {
113 delete m_pFontMgr;
114 m_pFontMgr = NULL;
115 }
116 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
117 if (m_pFontSource != NULL) {
118 m_pFontSource->Release();
119 }
120 #endif
121 if (m_pFDEFontMgr) {
122 m_pFDEFontMgr->Release();
123 }
124 }
GetMenuHandler()125 IXFA_MenuHandler* CXFA_FFApp::GetMenuHandler() {
126 if (!m_pMenuHandler) {
127 m_pMenuHandler = new CXFA_FFMenuHandler;
128 }
129 return m_pMenuHandler;
130 }
GetDocHandler()131 IXFA_DocHandler* CXFA_FFApp::GetDocHandler() {
132 if (!m_pDocHandler) {
133 m_pDocHandler = new CXFA_FFDocHandler;
134 }
135 return m_pDocHandler;
136 }
CreateDoc(IXFA_DocProvider * pProvider,IFX_FileRead * pStream,FX_BOOL bTakeOverFile)137 IXFA_Doc* CXFA_FFApp::CreateDoc(IXFA_DocProvider* pProvider,
138 IFX_FileRead* pStream,
139 FX_BOOL bTakeOverFile) {
140 CXFA_FFDoc* pDoc = new CXFA_FFDoc(this, pProvider);
141 FX_BOOL bSuccess = pDoc->OpenDoc(pStream, bTakeOverFile);
142 if (!bSuccess) {
143 delete pDoc;
144 pDoc = NULL;
145 }
146 return pDoc;
147 }
CreateDoc(IXFA_DocProvider * pProvider,CPDF_Document * pPDFDoc)148 IXFA_Doc* CXFA_FFApp::CreateDoc(IXFA_DocProvider* pProvider,
149 CPDF_Document* pPDFDoc) {
150 if (pPDFDoc == NULL) {
151 return NULL;
152 }
153 CXFA_FFDoc* pDoc = new CXFA_FFDoc(this, pProvider);
154 FX_BOOL bSuccess = pDoc->OpenDoc(pPDFDoc);
155 if (!bSuccess) {
156 delete pDoc;
157 pDoc = NULL;
158 }
159 return pDoc;
160 }
161
SetDefaultFontMgr(IXFA_FontMgr * pFontMgr)162 void CXFA_FFApp::SetDefaultFontMgr(IXFA_FontMgr* pFontMgr) {
163 if (!m_pFontMgr) {
164 m_pFontMgr = new CXFA_FontMgr();
165 }
166 m_pFontMgr->SetDefFontMgr(pFontMgr);
167 }
GetXFAFontMgr()168 CXFA_FontMgr* CXFA_FFApp::GetXFAFontMgr() {
169 return m_pFontMgr;
170 }
GetFDEFontMgr()171 IFX_FontMgr* CXFA_FFApp::GetFDEFontMgr() {
172 if (!m_pFDEFontMgr) {
173 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
174 m_pFDEFontMgr = IFX_FontMgr::Create(FX_GetDefFontEnumerator());
175 #else
176 m_pFontSource = FX_CreateDefaultFontSourceEnum();
177 m_pFDEFontMgr = IFX_FontMgr::Create(m_pFontSource);
178 #endif
179 }
180 return m_pFDEFontMgr;
181 }
GetFWLTheme()182 CXFA_FWLTheme* CXFA_FFApp::GetFWLTheme() {
183 if (!m_pFWLTheme) {
184 m_pFWLTheme = new CXFA_FWLTheme(this);
185 }
186 return m_pFWLTheme;
187 }
GetWidgetMgr(IFWL_WidgetMgrDelegate * pDelegate)188 IFWL_AdapterWidgetMgr* CXFA_FFApp::GetWidgetMgr(
189 IFWL_WidgetMgrDelegate* pDelegate) {
190 if (!m_pAdapterWidgetMgr) {
191 m_pAdapterWidgetMgr = new CXFA_FWLAdapterWidgetMgr;
192 pDelegate->OnSetCapability(FWL_WGTMGR_DisableThread |
193 FWL_WGTMGR_DisableForm);
194 m_pWidgetMgrDelegate = pDelegate;
195 }
196 return m_pAdapterWidgetMgr;
197 }
GetThreadMgr()198 IFWL_AdapterThreadMgr* CXFA_FFApp::GetThreadMgr() {
199 if (!m_pAdapterThreadMgr) {
200 m_pAdapterThreadMgr = new CFWL_SDAdapterThreadMgr;
201 }
202 return m_pAdapterThreadMgr;
203 }
GetTimerMgr()204 IFWL_AdapterTimerMgr* CXFA_FFApp::GetTimerMgr() {
205 return m_pProvider->GetTimerMgr();
206 }
GetCursorMgr()207 IFWL_AdapterCursorMgr* CXFA_FFApp::GetCursorMgr() {
208 return NULL;
209 }
GetMonitorMgr()210 IFWL_AdapterMonitorMgr* CXFA_FFApp::GetMonitorMgr() {
211 return NULL;
212 }
GetClipboardMgr()213 IFWL_AdapterClipboardMgr* CXFA_FFApp::GetClipboardMgr() {
214 return NULL;
215 }
216