diff options
Diffstat (limited to 'fpdfsdk/include/cpdfsdk_environment.h')
| -rw-r--r-- | fpdfsdk/include/cpdfsdk_environment.h | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/fpdfsdk/include/cpdfsdk_environment.h b/fpdfsdk/include/cpdfsdk_environment.h new file mode 100644 index 0000000000..7fd146a043 --- /dev/null +++ b/fpdfsdk/include/cpdfsdk_environment.h @@ -0,0 +1,435 @@ +// Copyright 2016 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 + +#ifndef FPDFSDK_INCLUDE_CPDFSDK_ENVIRONMENT_H_ +#define FPDFSDK_INCLUDE_CPDFSDK_ENVIRONMENT_H_ + +#include <memory> + +#include "core/fpdfapi/fpdf_page/include/cpdf_page.h" +#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" +#include "core/fpdfdoc/include/cpdf_occontext.h" +#include "core/fxcrt/include/cfx_observable.h" +#include "fpdfsdk/cfx_systemhandler.h" +#include "fpdfsdk/include/fsdk_define.h" +#include "public/fpdf_formfill.h" +#include "public/fpdf_fwlevent.h" + +class CFFL_IFormFiller; +class CFX_SystemHandler; +class CPDFSDK_ActionHandler; +class CPDFSDK_AnnotHandlerMgr; +class CPDFSDK_Document; +class IJS_Runtime; + +class CPDFSDK_Environment final { + public: + CPDFSDK_Environment(UnderlyingDocumentType* pDoc, FPDF_FORMFILLINFO* pFFinfo); + ~CPDFSDK_Environment(); + + void FFI_Invalidate(FPDF_PAGE page, + double left, + double top, + double right, + double bottom) { + if (m_pInfo && m_pInfo->FFI_Invalidate) + m_pInfo->FFI_Invalidate(m_pInfo, page, left, top, right, bottom); + } + + void FFI_OutputSelectedRect(FPDF_PAGE page, + double left, + double top, + double right, + double bottom) { + if (m_pInfo && m_pInfo->FFI_OutputSelectedRect) + m_pInfo->FFI_OutputSelectedRect(m_pInfo, page, left, top, right, bottom); + } + + void FFI_SetCursor(int nCursorType) { + if (m_pInfo && m_pInfo->FFI_SetCursor) + m_pInfo->FFI_SetCursor(m_pInfo, nCursorType); + } + + int FFI_SetTimer(int uElapse, TimerCallback lpTimerFunc) { + if (m_pInfo && m_pInfo->FFI_SetTimer) + return m_pInfo->FFI_SetTimer(m_pInfo, uElapse, lpTimerFunc); + return -1; + } + + void FFI_KillTimer(int nTimerID) { + if (m_pInfo && m_pInfo->FFI_KillTimer) + m_pInfo->FFI_KillTimer(m_pInfo, nTimerID); + } + + FX_SYSTEMTIME FFI_GetLocalTime() const { + FX_SYSTEMTIME fxtime; + if (m_pInfo && m_pInfo->FFI_GetLocalTime) { + FPDF_SYSTEMTIME systime = m_pInfo->FFI_GetLocalTime(m_pInfo); + fxtime.wDay = systime.wDay; + fxtime.wDayOfWeek = systime.wDayOfWeek; + fxtime.wHour = systime.wHour; + fxtime.wMilliseconds = systime.wMilliseconds; + fxtime.wMinute = systime.wMinute; + fxtime.wMonth = systime.wMonth; + fxtime.wSecond = systime.wSecond; + fxtime.wYear = systime.wYear; + } + return fxtime; + } + + void FFI_OnChange() { + if (m_pInfo && m_pInfo->FFI_OnChange) + m_pInfo->FFI_OnChange(m_pInfo); + } + + FX_BOOL FFI_IsSHIFTKeyDown(uint32_t nFlag) const { + return (nFlag & FWL_EVENTFLAG_ShiftKey) != 0; + } + + FX_BOOL FFI_IsCTRLKeyDown(uint32_t nFlag) const { + return (nFlag & FWL_EVENTFLAG_ControlKey) != 0; + } + + FX_BOOL FFI_IsALTKeyDown(uint32_t nFlag) const { + return (nFlag & FWL_EVENTFLAG_AltKey) != 0; + } + + FPDF_PAGE FFI_GetPage(FPDF_DOCUMENT document, int nPageIndex) { + if (m_pInfo && m_pInfo->FFI_GetPage) + return m_pInfo->FFI_GetPage(m_pInfo, document, nPageIndex); + return nullptr; + } + + FPDF_PAGE FFI_GetCurrentPage(FPDF_DOCUMENT document) { + if (m_pInfo && m_pInfo->FFI_GetCurrentPage) + return m_pInfo->FFI_GetCurrentPage(m_pInfo, document); + return nullptr; + } + + int FFI_GetRotation(FPDF_PAGE page) { + if (m_pInfo && m_pInfo->FFI_GetRotation) + return m_pInfo->FFI_GetRotation(m_pInfo, page); + return 0; + } + + void FFI_ExecuteNamedAction(const FX_CHAR* namedAction) { + if (m_pInfo && m_pInfo->FFI_ExecuteNamedAction) + m_pInfo->FFI_ExecuteNamedAction(m_pInfo, namedAction); + } + + void FFI_OnSetFieldInputFocus(void* field, + FPDF_WIDESTRING focusText, + FPDF_DWORD nTextLen, + FX_BOOL bFocus) { + if (m_pInfo && m_pInfo->FFI_SetTextFieldFocus) + m_pInfo->FFI_SetTextFieldFocus(m_pInfo, focusText, nTextLen, bFocus); + } + + void FFI_DoURIAction(const FX_CHAR* bsURI) { + if (m_pInfo && m_pInfo->FFI_DoURIAction) + m_pInfo->FFI_DoURIAction(m_pInfo, bsURI); + } + + void FFI_DoGoToAction(int nPageIndex, + int zoomMode, + float* fPosArray, + int sizeOfArray) { + if (m_pInfo && m_pInfo->FFI_DoGoToAction) + m_pInfo->FFI_DoGoToAction(m_pInfo, nPageIndex, zoomMode, fPosArray, + sizeOfArray); + } + +#ifdef PDF_ENABLE_XFA + void FFI_DisplayCaret(FPDF_PAGE page, + FPDF_BOOL bVisible, + double left, + double top, + double right, + double bottom) { + if (m_pInfo && m_pInfo->FFI_DisplayCaret) + m_pInfo->FFI_DisplayCaret(m_pInfo, page, bVisible, left, top, right, + bottom); + } + + int FFI_GetCurrentPageIndex(FPDF_DOCUMENT document) { + if (!m_pInfo || !m_pInfo->FFI_GetCurrentPageIndex) { + return -1; + } + return m_pInfo->FFI_GetCurrentPageIndex(m_pInfo, document); + } + + void FFI_SetCurrentPage(FPDF_DOCUMENT document, int iCurPage) { + if (m_pInfo && m_pInfo->FFI_SetCurrentPage) + m_pInfo->FFI_SetCurrentPage(m_pInfo, document, iCurPage); + } + + CFX_WideString FFI_GetAppName() const { return CFX_WideString(L"Acrobat"); } + + CFX_WideString FFI_GetPlatform() { + if (m_pInfo && m_pInfo->FFI_GetPlatform) { + int nRequiredLen = m_pInfo->FFI_GetPlatform(m_pInfo, nullptr, 0); + if (nRequiredLen <= 0) + return L""; + + char* pbuff = new char[nRequiredLen]; + memset(pbuff, 0, nRequiredLen); + int nActualLen = m_pInfo->FFI_GetPlatform(m_pInfo, pbuff, nRequiredLen); + if (nActualLen <= 0 || nActualLen > nRequiredLen) { + delete[] pbuff; + return L""; + } + CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen); + CFX_WideString wsRet = CFX_WideString::FromUTF16LE( + (unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), + bsRet.GetLength() / sizeof(unsigned short)); + delete[] pbuff; + return wsRet; + } + return L""; + } + + void FFI_GotoURL(FPDF_DOCUMENT document, + const CFX_WideStringC& wsURL, + FX_BOOL bAppend) { + if (m_pInfo && m_pInfo->FFI_GotoURL) { + CFX_ByteString bsTo = CFX_WideString(wsURL).UTF16LE_Encode(); + FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(wsURL.GetLength()); + m_pInfo->FFI_GotoURL(m_pInfo, document, pTo); + bsTo.ReleaseBuffer(); + } + } + + void FFI_GetPageViewRect(FPDF_PAGE page, FS_RECTF& dstRect) { + if (m_pInfo && m_pInfo->FFI_GetPageViewRect) { + double left; + double top; + double right; + double bottom; + m_pInfo->FFI_GetPageViewRect(m_pInfo, page, &left, &top, &right, &bottom); + + dstRect.left = static_cast<float>(left); + dstRect.top = static_cast<float>(top < bottom ? bottom : top); + dstRect.bottom = static_cast<float>(top < bottom ? top : bottom); + dstRect.right = static_cast<float>(right); + } + } + + FX_BOOL FFI_PopupMenu(FPDF_PAGE page, + FPDF_WIDGET hWidget, + int menuFlag, + CFX_PointF ptPopup, + const CFX_PointF* pRectExclude) { + if (m_pInfo && m_pInfo->FFI_PopupMenu) + return m_pInfo->FFI_PopupMenu(m_pInfo, page, hWidget, menuFlag, ptPopup.x, + ptPopup.y); + return FALSE; + } + + void FFI_Alert(FPDF_WIDESTRING Msg, + FPDF_WIDESTRING Title, + int Type, + int Icon) { + if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert) + m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, Msg, Title, + Type, Icon); + } + + void FFI_EmailTo(FPDF_FILEHANDLER* fileHandler, + FPDF_WIDESTRING pTo, + FPDF_WIDESTRING pSubject, + FPDF_WIDESTRING pCC, + FPDF_WIDESTRING pBcc, + FPDF_WIDESTRING pMsg) { + if (m_pInfo && m_pInfo->FFI_EmailTo) + m_pInfo->FFI_EmailTo(m_pInfo, fileHandler, pTo, pSubject, pCC, pBcc, + pMsg); + } + + void FFI_UploadTo(FPDF_FILEHANDLER* fileHandler, + int fileFlag, + FPDF_WIDESTRING uploadTo) { + if (m_pInfo && m_pInfo->FFI_UploadTo) + m_pInfo->FFI_UploadTo(m_pInfo, fileHandler, fileFlag, uploadTo); + } + + FPDF_FILEHANDLER* FFI_OpenFile(int fileType, + FPDF_WIDESTRING wsURL, + const char* mode) { + if (m_pInfo && m_pInfo->FFI_OpenFile) + return m_pInfo->FFI_OpenFile(m_pInfo, fileType, wsURL, mode); + return nullptr; + } + + CFX_WideString FFI_GetFilePath(FPDF_FILEHANDLER* pFileHandler) const { + return L""; + } + + int FFI_GetDocumentCount() const { return 0; } + int FFI_GetCurDocument() const { return 0; } + + IFX_FileRead* FFI_DownloadFromURL(const FX_WCHAR* url) { + if (m_pInfo && m_pInfo->FFI_DownloadFromURL) { + CFX_ByteString bstrURL = CFX_WideString(url).UTF16LE_Encode(); + FPDF_WIDESTRING wsURL = + (FPDF_WIDESTRING)bstrURL.GetBuffer(bstrURL.GetLength()); + + FPDF_LPFILEHANDLER fileHandler = + m_pInfo->FFI_DownloadFromURL(m_pInfo, wsURL); + + return new CFPDF_FileStream(fileHandler); + } + return nullptr; + } + + CFX_WideString FFI_PostRequestURL(const FX_WCHAR* wsURL, + const FX_WCHAR* wsData, + const FX_WCHAR* wsContentType, + const FX_WCHAR* wsEncode, + const FX_WCHAR* wsHeader) { + if (m_pInfo && m_pInfo->FFI_PostRequestURL) { + CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode(); + FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength()); + + CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode(); + FPDF_WIDESTRING data = + (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength()); + + CFX_ByteString bsContentType = + CFX_WideString(wsContentType).UTF16LE_Encode(); + FPDF_WIDESTRING contentType = + (FPDF_WIDESTRING)bsContentType.GetBuffer(bsContentType.GetLength()); + + CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode(); + FPDF_WIDESTRING encode = + (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength()); + + CFX_ByteString bsHeader = CFX_WideString(wsHeader).UTF16LE_Encode(); + FPDF_WIDESTRING header = + (FPDF_WIDESTRING)bsHeader.GetBuffer(bsHeader.GetLength()); + + FPDF_BSTR response; + FPDF_BStr_Init(&response); + m_pInfo->FFI_PostRequestURL(m_pInfo, URL, data, contentType, encode, + header, &response); + + CFX_WideString wsRet = CFX_WideString::FromUTF16LE( + (unsigned short*)response.str, response.len / sizeof(unsigned short)); + FPDF_BStr_Clear(&response); + + return wsRet; + } + return L""; + } + + FPDF_BOOL FFI_PutRequestURL(const FX_WCHAR* wsURL, + const FX_WCHAR* wsData, + const FX_WCHAR* wsEncode) { + if (m_pInfo && m_pInfo->FFI_PutRequestURL) { + CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode(); + FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength()); + + CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode(); + FPDF_WIDESTRING data = + (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength()); + + CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode(); + FPDF_WIDESTRING encode = + (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength()); + + return m_pInfo->FFI_PutRequestURL(m_pInfo, URL, data, encode); + } + return FALSE; + } + + CFX_WideString FFI_GetLanguage() { + if (m_pInfo && m_pInfo->FFI_GetLanguage) { + int nRequiredLen = m_pInfo->FFI_GetLanguage(m_pInfo, nullptr, 0); + if (nRequiredLen <= 0) + return L""; + + char* pbuff = new char[nRequiredLen]; + memset(pbuff, 0, nRequiredLen); + int nActualLen = m_pInfo->FFI_GetLanguage(m_pInfo, pbuff, nRequiredLen); + if (nActualLen <= 0 || nActualLen > nRequiredLen) { + delete[] pbuff; + return L""; + } + CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen); + CFX_WideString wsRet = CFX_WideString::FromUTF16LE( + (unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), + bsRet.GetLength() / sizeof(unsigned short)); + delete[] pbuff; + return wsRet; + } + return L""; + } + + void FFI_PageEvent(int iPageCount, uint32_t dwEventType) const { + if (m_pInfo && m_pInfo->FFI_PageEvent) + m_pInfo->FFI_PageEvent(m_pInfo, iPageCount, dwEventType); + } +#endif // PDF_ENABLE_XFA + + int JS_appAlert(const FX_WCHAR* Msg, + const FX_WCHAR* Title, + FX_UINT Type, + FX_UINT Icon); + int JS_appResponse(const FX_WCHAR* Question, + const FX_WCHAR* Title, + const FX_WCHAR* Default, + const FX_WCHAR* cLabel, + FPDF_BOOL bPassword, + void* response, + int length); + void JS_appBeep(int nType); + CFX_WideString JS_fieldBrowse(); + CFX_WideString JS_docGetFilePath(); + void JS_docSubmitForm(void* formData, int length, const FX_WCHAR* URL); + void JS_docmailForm(void* mailData, + int length, + FPDF_BOOL bUI, + const FX_WCHAR* To, + const FX_WCHAR* Subject, + const FX_WCHAR* CC, + const FX_WCHAR* BCC, + const FX_WCHAR* Msg); + void JS_docprint(FPDF_BOOL bUI, + int nStart, + int nEnd, + FPDF_BOOL bSilent, + FPDF_BOOL bShrinkToFit, + FPDF_BOOL bPrintAsImage, + FPDF_BOOL bReverse, + FPDF_BOOL bAnnotations); + void JS_docgotoPage(int nPageNum); + + FX_BOOL IsJSInitiated() const { return m_pInfo && m_pInfo->m_pJsPlatform; } + void SetSDKDocument(CPDFSDK_Document* pFXDoc) { m_pSDKDoc = pFXDoc; } + CPDFSDK_Document* GetSDKDocument() const { return m_pSDKDoc; } + UnderlyingDocumentType* GetUnderlyingDocument() const { + return m_pUnderlyingDoc; + } + CFX_ByteString GetAppName() const { return ""; } + CFX_SystemHandler* GetSysHandler() const { return m_pSysHandler.get(); } + FPDF_FORMFILLINFO* GetFormFillInfo() const { return m_pInfo; } + + CFFL_IFormFiller* GetIFormFiller(); // Creates if not present. + CPDFSDK_AnnotHandlerMgr* GetAnnotHandlerMgr(); // Creates if not present. + IJS_Runtime* GetJSRuntime(); // Creates if not present. + CPDFSDK_ActionHandler* GetActionHander(); // Creates if not present. + + private: + std::unique_ptr<CPDFSDK_AnnotHandlerMgr> m_pAnnotHandlerMgr; + std::unique_ptr<CPDFSDK_ActionHandler> m_pActionHandler; + std::unique_ptr<IJS_Runtime> m_pJSRuntime; + FPDF_FORMFILLINFO* const m_pInfo; + CPDFSDK_Document* m_pSDKDoc; + UnderlyingDocumentType* const m_pUnderlyingDoc; + std::unique_ptr<CFFL_IFormFiller> m_pIFormFiller; + std::unique_ptr<CFX_SystemHandler> m_pSysHandler; +}; + +#endif // FPDFSDK_INCLUDE_CPDFSDK_ENVIRONMENT_H_ |