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Issue 2391313002: Rename CPDFSDK_Environment to CPDFSDK_FormfillEnvironment (Closed)
Patch Set: Rebase to master Created 4 years, 2 months ago
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1 // Copyright 2016 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 "fpdfsdk/cpdfsdk_environment.h"
8
9 #include <memory>
10
11 #include "fpdfsdk/cpdfsdk_annothandlermgr.h"
12 #include "fpdfsdk/cpdfsdk_document.h"
13 #include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
14 #include "fpdfsdk/fsdk_actionhandler.h"
15 #include "fpdfsdk/javascript/ijs_runtime.h"
16 #include "third_party/base/ptr_util.h"
17
18 #ifdef PDF_ENABLE_XFA
19 #include "fpdfsdk/fpdfxfa/cpdfxfa_app.h"
20 #endif // PDF_ENABLE_XFA
21
22 namespace {
23
24 // NOTE: |bsUTF16LE| must outlive the use of the result. Care must be taken
25 // since modifying the result would impact |bsUTF16LE|.
26 FPDF_WIDESTRING AsFPDFWideString(CFX_ByteString* bsUTF16LE) {
27 return reinterpret_cast<FPDF_WIDESTRING>(
28 bsUTF16LE->GetBuffer(bsUTF16LE->GetLength()));
29 }
30
31 } // namespace
32
33 CPDFSDK_Environment::CPDFSDK_Environment(UnderlyingDocumentType* pDoc,
34 FPDF_FORMFILLINFO* pFFinfo)
35 : m_pInfo(pFFinfo),
36 m_pSDKDoc(new CPDFSDK_Document(pDoc, this)),
37 m_pUnderlyingDoc(pDoc),
38 m_pSysHandler(new CFX_SystemHandler(this)) {}
39
40 CPDFSDK_Environment::~CPDFSDK_Environment() {
41 #ifdef PDF_ENABLE_XFA
42 CPDFXFA_App* pProvider = CPDFXFA_App::GetInstance();
43 if (pProvider->m_pEnvList.GetSize() == 0)
44 pProvider->SetJavaScriptInitialized(FALSE);
45 #endif // PDF_ENABLE_XFA
46 if (m_pInfo && m_pInfo->Release)
47 m_pInfo->Release(m_pInfo);
48 }
49
50 int CPDFSDK_Environment::JS_appAlert(const FX_WCHAR* Msg,
51 const FX_WCHAR* Title,
52 uint32_t Type,
53 uint32_t Icon) {
54 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
55 !m_pInfo->m_pJsPlatform->app_alert) {
56 return -1;
57 }
58 CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
59 CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
60 return m_pInfo->m_pJsPlatform->app_alert(
61 m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsMsg),
62 AsFPDFWideString(&bsTitle), Type, Icon);
63 }
64
65 int CPDFSDK_Environment::JS_appResponse(const FX_WCHAR* Question,
66 const FX_WCHAR* Title,
67 const FX_WCHAR* Default,
68 const FX_WCHAR* cLabel,
69 FPDF_BOOL bPassword,
70 void* response,
71 int length) {
72 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
73 !m_pInfo->m_pJsPlatform->app_response) {
74 return -1;
75 }
76 CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode();
77 CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
78 CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode();
79 CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode();
80 return m_pInfo->m_pJsPlatform->app_response(
81 m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsQuestion),
82 AsFPDFWideString(&bsTitle), AsFPDFWideString(&bsDefault),
83 AsFPDFWideString(&bsLabel), bPassword, response, length);
84 }
85
86 void CPDFSDK_Environment::JS_appBeep(int nType) {
87 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
88 !m_pInfo->m_pJsPlatform->app_beep) {
89 return;
90 }
91 m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType);
92 }
93
94 CFX_WideString CPDFSDK_Environment::JS_fieldBrowse() {
95 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
96 !m_pInfo->m_pJsPlatform->Field_browse) {
97 return CFX_WideString();
98 }
99 const int nRequiredLen =
100 m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, nullptr, 0);
101 if (nRequiredLen <= 0)
102 return CFX_WideString();
103
104 std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
105 memset(pBuff.get(), 0, nRequiredLen);
106 const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse(
107 m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
108 if (nActualLen <= 0 || nActualLen > nRequiredLen)
109 return CFX_WideString();
110
111 return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen));
112 }
113
114 CFX_WideString CPDFSDK_Environment::JS_docGetFilePath() {
115 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
116 !m_pInfo->m_pJsPlatform->Doc_getFilePath) {
117 return CFX_WideString();
118 }
119 const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
120 m_pInfo->m_pJsPlatform, nullptr, 0);
121 if (nRequiredLen <= 0)
122 return CFX_WideString();
123
124 std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
125 memset(pBuff.get(), 0, nRequiredLen);
126 const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
127 m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
128 if (nActualLen <= 0 || nActualLen > nRequiredLen)
129 return CFX_WideString();
130
131 return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen));
132 }
133
134 void CPDFSDK_Environment::JS_docSubmitForm(void* formData,
135 int length,
136 const FX_WCHAR* URL) {
137 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
138 !m_pInfo->m_pJsPlatform->Doc_submitForm) {
139 return;
140 }
141 CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode();
142 m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData,
143 length,
144 AsFPDFWideString(&bsDestination));
145 }
146
147 void CPDFSDK_Environment::JS_docmailForm(void* mailData,
148 int length,
149 FPDF_BOOL bUI,
150 const FX_WCHAR* To,
151 const FX_WCHAR* Subject,
152 const FX_WCHAR* CC,
153 const FX_WCHAR* BCC,
154 const FX_WCHAR* Msg) {
155 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
156 !m_pInfo->m_pJsPlatform->Doc_mail) {
157 return;
158 }
159 CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode();
160 CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode();
161 CFX_ByteString bsCC = CFX_WideString(CC).UTF16LE_Encode();
162 CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode();
163 CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
164 m_pInfo->m_pJsPlatform->Doc_mail(
165 m_pInfo->m_pJsPlatform, mailData, length, bUI, AsFPDFWideString(&bsTo),
166 AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC),
167 AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg));
168 }
169
170 void CPDFSDK_Environment::JS_docprint(FPDF_BOOL bUI,
171 int nStart,
172 int nEnd,
173 FPDF_BOOL bSilent,
174 FPDF_BOOL bShrinkToFit,
175 FPDF_BOOL bPrintAsImage,
176 FPDF_BOOL bReverse,
177 FPDF_BOOL bAnnotations) {
178 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
179 !m_pInfo->m_pJsPlatform->Doc_print) {
180 return;
181 }
182 m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd,
183 bSilent, bShrinkToFit, bPrintAsImage,
184 bReverse, bAnnotations);
185 }
186
187 void CPDFSDK_Environment::JS_docgotoPage(int nPageNum) {
188 if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
189 !m_pInfo->m_pJsPlatform->Doc_gotoPage) {
190 return;
191 }
192 m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum);
193 }
194
195 IJS_Runtime* CPDFSDK_Environment::GetJSRuntime() {
196 if (!IsJSInitiated())
197 return nullptr;
198 if (!m_pJSRuntime)
199 m_pJSRuntime.reset(IJS_Runtime::Create(this));
200 return m_pJSRuntime.get();
201 }
202
203 CPDFSDK_AnnotHandlerMgr* CPDFSDK_Environment::GetAnnotHandlerMgr() {
204 if (!m_pAnnotHandlerMgr)
205 m_pAnnotHandlerMgr = pdfium::MakeUnique<CPDFSDK_AnnotHandlerMgr>(this);
206 return m_pAnnotHandlerMgr.get();
207 }
208
209 CPDFSDK_ActionHandler* CPDFSDK_Environment::GetActionHander() {
210 if (!m_pActionHandler)
211 m_pActionHandler = pdfium::MakeUnique<CPDFSDK_ActionHandler>();
212 return m_pActionHandler.get();
213 }
214
215 CFFL_InteractiveFormFiller* CPDFSDK_Environment::GetInteractiveFormFiller() {
216 if (!m_pFormFiller)
217 m_pFormFiller = pdfium::MakeUnique<CFFL_InteractiveFormFiller>(this);
218 return m_pFormFiller.get();
219 }
220
221 void CPDFSDK_Environment::Invalidate(FPDF_PAGE page,
222 double left,
223 double top,
224 double right,
225 double bottom) {
226 if (m_pInfo && m_pInfo->FFI_Invalidate)
227 m_pInfo->FFI_Invalidate(m_pInfo, page, left, top, right, bottom);
228 }
229
230 void CPDFSDK_Environment::OutputSelectedRect(FPDF_PAGE page,
231 double left,
232 double top,
233 double right,
234 double bottom) {
235 if (m_pInfo && m_pInfo->FFI_OutputSelectedRect)
236 m_pInfo->FFI_OutputSelectedRect(m_pInfo, page, left, top, right, bottom);
237 }
238
239 void CPDFSDK_Environment::SetCursor(int nCursorType) {
240 if (m_pInfo && m_pInfo->FFI_SetCursor)
241 m_pInfo->FFI_SetCursor(m_pInfo, nCursorType);
242 }
243
244 int CPDFSDK_Environment::SetTimer(int uElapse, TimerCallback lpTimerFunc) {
245 if (m_pInfo && m_pInfo->FFI_SetTimer)
246 return m_pInfo->FFI_SetTimer(m_pInfo, uElapse, lpTimerFunc);
247 return -1;
248 }
249
250 void CPDFSDK_Environment::KillTimer(int nTimerID) {
251 if (m_pInfo && m_pInfo->FFI_KillTimer)
252 m_pInfo->FFI_KillTimer(m_pInfo, nTimerID);
253 }
254
255 FX_SYSTEMTIME CPDFSDK_Environment::GetLocalTime() const {
256 FX_SYSTEMTIME fxtime;
257 if (!m_pInfo || !m_pInfo->FFI_GetLocalTime)
258 return fxtime;
259
260 FPDF_SYSTEMTIME systime = m_pInfo->FFI_GetLocalTime(m_pInfo);
261 fxtime.wDay = systime.wDay;
262 fxtime.wDayOfWeek = systime.wDayOfWeek;
263 fxtime.wHour = systime.wHour;
264 fxtime.wMilliseconds = systime.wMilliseconds;
265 fxtime.wMinute = systime.wMinute;
266 fxtime.wMonth = systime.wMonth;
267 fxtime.wSecond = systime.wSecond;
268 fxtime.wYear = systime.wYear;
269 return fxtime;
270 }
271
272 void CPDFSDK_Environment::OnChange() {
273 if (m_pInfo && m_pInfo->FFI_OnChange)
274 m_pInfo->FFI_OnChange(m_pInfo);
275 }
276
277 FX_BOOL CPDFSDK_Environment::IsSHIFTKeyDown(uint32_t nFlag) const {
278 return (nFlag & FWL_EVENTFLAG_ShiftKey) != 0;
279 }
280
281 FX_BOOL CPDFSDK_Environment::IsCTRLKeyDown(uint32_t nFlag) const {
282 return (nFlag & FWL_EVENTFLAG_ControlKey) != 0;
283 }
284
285 FX_BOOL CPDFSDK_Environment::IsALTKeyDown(uint32_t nFlag) const {
286 return (nFlag & FWL_EVENTFLAG_AltKey) != 0;
287 }
288
289 FPDF_PAGE CPDFSDK_Environment::GetPage(FPDF_DOCUMENT document, int nPageIndex) {
290 if (m_pInfo && m_pInfo->FFI_GetPage)
291 return m_pInfo->FFI_GetPage(m_pInfo, document, nPageIndex);
292 return nullptr;
293 }
294
295 FPDF_PAGE CPDFSDK_Environment::GetCurrentPage(FPDF_DOCUMENT document) {
296 if (m_pInfo && m_pInfo->FFI_GetCurrentPage)
297 return m_pInfo->FFI_GetCurrentPage(m_pInfo, document);
298 return nullptr;
299 }
300
301 void CPDFSDK_Environment::ExecuteNamedAction(const FX_CHAR* namedAction) {
302 if (m_pInfo && m_pInfo->FFI_ExecuteNamedAction)
303 m_pInfo->FFI_ExecuteNamedAction(m_pInfo, namedAction);
304 }
305
306 void CPDFSDK_Environment::OnSetFieldInputFocus(FPDF_WIDESTRING focusText,
307 FPDF_DWORD nTextLen,
308 FX_BOOL bFocus) {
309 if (m_pInfo && m_pInfo->FFI_SetTextFieldFocus)
310 m_pInfo->FFI_SetTextFieldFocus(m_pInfo, focusText, nTextLen, bFocus);
311 }
312
313 void CPDFSDK_Environment::DoURIAction(const FX_CHAR* bsURI) {
314 if (m_pInfo && m_pInfo->FFI_DoURIAction)
315 m_pInfo->FFI_DoURIAction(m_pInfo, bsURI);
316 }
317
318 void CPDFSDK_Environment::DoGoToAction(int nPageIndex,
319 int zoomMode,
320 float* fPosArray,
321 int sizeOfArray) {
322 if (m_pInfo && m_pInfo->FFI_DoGoToAction) {
323 m_pInfo->FFI_DoGoToAction(m_pInfo, nPageIndex, zoomMode, fPosArray,
324 sizeOfArray);
325 }
326 }
327
328 #ifdef PDF_ENABLE_XFA
329 void CPDFSDK_Environment::DisplayCaret(FPDF_PAGE page,
330 FPDF_BOOL bVisible,
331 double left,
332 double top,
333 double right,
334 double bottom) {
335 if (m_pInfo && m_pInfo->FFI_DisplayCaret) {
336 m_pInfo->FFI_DisplayCaret(m_pInfo, page, bVisible, left, top, right,
337 bottom);
338 }
339 }
340
341 int CPDFSDK_Environment::GetCurrentPageIndex(FPDF_DOCUMENT document) {
342 if (!m_pInfo || !m_pInfo->FFI_GetCurrentPageIndex)
343 return -1;
344 return m_pInfo->FFI_GetCurrentPageIndex(m_pInfo, document);
345 }
346
347 void CPDFSDK_Environment::SetCurrentPage(FPDF_DOCUMENT document, int iCurPage) {
348 if (m_pInfo && m_pInfo->FFI_SetCurrentPage)
349 m_pInfo->FFI_SetCurrentPage(m_pInfo, document, iCurPage);
350 }
351
352 CFX_WideString CPDFSDK_Environment::GetPlatform() {
353 if (!m_pInfo || !m_pInfo->FFI_GetPlatform)
354 return L"";
355
356 int nRequiredLen = m_pInfo->FFI_GetPlatform(m_pInfo, nullptr, 0);
357 if (nRequiredLen <= 0)
358 return L"";
359
360 char* pbuff = new char[nRequiredLen];
361 memset(pbuff, 0, nRequiredLen);
362 int nActualLen = m_pInfo->FFI_GetPlatform(m_pInfo, pbuff, nRequiredLen);
363 if (nActualLen <= 0 || nActualLen > nRequiredLen) {
364 delete[] pbuff;
365 return L"";
366 }
367 CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
368 CFX_WideString wsRet = CFX_WideString::FromUTF16LE(
369 (unsigned short*)bsRet.GetBuffer(bsRet.GetLength()),
370 bsRet.GetLength() / sizeof(unsigned short));
371 delete[] pbuff;
372 return wsRet;
373 }
374
375 void CPDFSDK_Environment::GotoURL(FPDF_DOCUMENT document,
376 const CFX_WideStringC& wsURL) {
377 if (!m_pInfo || !m_pInfo->FFI_GotoURL)
378 return;
379
380 CFX_ByteString bsTo = CFX_WideString(wsURL).UTF16LE_Encode();
381 FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(wsURL.GetLength());
382 m_pInfo->FFI_GotoURL(m_pInfo, document, pTo);
383 bsTo.ReleaseBuffer();
384 }
385
386 void CPDFSDK_Environment::GetPageViewRect(FPDF_PAGE page, FS_RECTF& dstRect) {
387 if (!m_pInfo || !m_pInfo->FFI_GetPageViewRect)
388 return;
389
390 double left;
391 double top;
392 double right;
393 double bottom;
394 m_pInfo->FFI_GetPageViewRect(m_pInfo, page, &left, &top, &right, &bottom);
395
396 dstRect.left = static_cast<float>(left);
397 dstRect.top = static_cast<float>(top < bottom ? bottom : top);
398 dstRect.bottom = static_cast<float>(top < bottom ? top : bottom);
399 dstRect.right = static_cast<float>(right);
400 }
401
402 FX_BOOL CPDFSDK_Environment::PopupMenu(FPDF_PAGE page,
403 FPDF_WIDGET hWidget,
404 int menuFlag,
405 CFX_PointF pt) {
406 if (!m_pInfo || !m_pInfo->FFI_PopupMenu)
407 return FALSE;
408 return m_pInfo->FFI_PopupMenu(m_pInfo, page, hWidget, menuFlag, pt.x, pt.y);
409 }
410
411 void CPDFSDK_Environment::Alert(FPDF_WIDESTRING Msg,
412 FPDF_WIDESTRING Title,
413 int Type,
414 int Icon) {
415 if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert) {
416 m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, Msg, Title, Type,
417 Icon);
418 }
419 }
420
421 void CPDFSDK_Environment::EmailTo(FPDF_FILEHANDLER* fileHandler,
422 FPDF_WIDESTRING pTo,
423 FPDF_WIDESTRING pSubject,
424 FPDF_WIDESTRING pCC,
425 FPDF_WIDESTRING pBcc,
426 FPDF_WIDESTRING pMsg) {
427 if (m_pInfo && m_pInfo->FFI_EmailTo)
428 m_pInfo->FFI_EmailTo(m_pInfo, fileHandler, pTo, pSubject, pCC, pBcc, pMsg);
429 }
430
431 void CPDFSDK_Environment::UploadTo(FPDF_FILEHANDLER* fileHandler,
432 int fileFlag,
433 FPDF_WIDESTRING uploadTo) {
434 if (m_pInfo && m_pInfo->FFI_UploadTo)
435 m_pInfo->FFI_UploadTo(m_pInfo, fileHandler, fileFlag, uploadTo);
436 }
437
438 FPDF_FILEHANDLER* CPDFSDK_Environment::OpenFile(int fileType,
439 FPDF_WIDESTRING wsURL,
440 const char* mode) {
441 if (m_pInfo && m_pInfo->FFI_OpenFile)
442 return m_pInfo->FFI_OpenFile(m_pInfo, fileType, wsURL, mode);
443 return nullptr;
444 }
445
446 IFX_FileRead* CPDFSDK_Environment::DownloadFromURL(const FX_WCHAR* url) {
447 if (!m_pInfo || !m_pInfo->FFI_DownloadFromURL)
448 return nullptr;
449
450 CFX_ByteString bstrURL = CFX_WideString(url).UTF16LE_Encode();
451 FPDF_WIDESTRING wsURL =
452 (FPDF_WIDESTRING)bstrURL.GetBuffer(bstrURL.GetLength());
453
454 FPDF_LPFILEHANDLER fileHandler = m_pInfo->FFI_DownloadFromURL(m_pInfo, wsURL);
455
456 return new CFPDF_FileStream(fileHandler);
457 }
458
459 CFX_WideString CPDFSDK_Environment::PostRequestURL(
460 const FX_WCHAR* wsURL,
461 const FX_WCHAR* wsData,
462 const FX_WCHAR* wsContentType,
463 const FX_WCHAR* wsEncode,
464 const FX_WCHAR* wsHeader) {
465 if (!m_pInfo || !m_pInfo->FFI_PostRequestURL)
466 return L"";
467
468 CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
469 FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());
470
471 CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
472 FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());
473
474 CFX_ByteString bsContentType = CFX_WideString(wsContentType).UTF16LE_Encode();
475 FPDF_WIDESTRING contentType =
476 (FPDF_WIDESTRING)bsContentType.GetBuffer(bsContentType.GetLength());
477
478 CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
479 FPDF_WIDESTRING encode =
480 (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());
481
482 CFX_ByteString bsHeader = CFX_WideString(wsHeader).UTF16LE_Encode();
483 FPDF_WIDESTRING header =
484 (FPDF_WIDESTRING)bsHeader.GetBuffer(bsHeader.GetLength());
485
486 FPDF_BSTR response;
487 FPDF_BStr_Init(&response);
488 m_pInfo->FFI_PostRequestURL(m_pInfo, URL, data, contentType, encode, header,
489 &response);
490
491 CFX_WideString wsRet = CFX_WideString::FromUTF16LE(
492 (FPDF_WIDESTRING)response.str, response.len / sizeof(FPDF_WIDESTRING));
493 FPDF_BStr_Clear(&response);
494
495 return wsRet;
496 }
497
498 FPDF_BOOL CPDFSDK_Environment::PutRequestURL(const FX_WCHAR* wsURL,
499 const FX_WCHAR* wsData,
500 const FX_WCHAR* wsEncode) {
501 if (!m_pInfo || !m_pInfo->FFI_PutRequestURL)
502 return FALSE;
503
504 CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
505 FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());
506
507 CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
508 FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());
509
510 CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
511 FPDF_WIDESTRING encode =
512 (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());
513
514 return m_pInfo->FFI_PutRequestURL(m_pInfo, URL, data, encode);
515 }
516
517 CFX_WideString CPDFSDK_Environment::GetLanguage() {
518 if (!m_pInfo || !m_pInfo->FFI_GetLanguage)
519 return L"";
520
521 int nRequiredLen = m_pInfo->FFI_GetLanguage(m_pInfo, nullptr, 0);
522 if (nRequiredLen <= 0)
523 return L"";
524
525 char* pbuff = new char[nRequiredLen];
526 memset(pbuff, 0, nRequiredLen);
527 int nActualLen = m_pInfo->FFI_GetLanguage(m_pInfo, pbuff, nRequiredLen);
528 if (nActualLen <= 0 || nActualLen > nRequiredLen) {
529 delete[] pbuff;
530 return L"";
531 }
532 CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
533 CFX_WideString wsRet = CFX_WideString::FromUTF16LE(
534 (FPDF_WIDESTRING)bsRet.GetBuffer(bsRet.GetLength()),
535 bsRet.GetLength() / sizeof(FPDF_WIDESTRING));
536 delete[] pbuff;
537 return wsRet;
538 }
539
540 void CPDFSDK_Environment::PageEvent(int iPageCount,
541 uint32_t dwEventType) const {
542 if (m_pInfo && m_pInfo->FFI_PageEvent)
543 m_pInfo->FFI_PageEvent(m_pInfo, iPageCount, dwEventType);
544 }
545 #endif // PDF_ENABLE_XFA
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