// 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 "Document.h" #include "../../../third_party/base/numerics/safe_math.h" #include "../../include/fsdk_mgr.h" // For CPDFDoc_Environment. #include "../../include/javascript/IJavaScript.h" #include "Field.h" #include "Icon.h" #include "JS_Context.h" #include "JS_Define.h" #include "JS_EventHandler.h" #include "JS_Object.h" #include "JS_Runtime.h" #include "JS_Value.h" #include "app.h" #include "resource.h" static v8::Isolate* GetIsolate(IJS_Context* cc) { CJS_Context* pContext = (CJS_Context*)cc; ASSERT(pContext != NULL); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); ASSERT(pRuntime != NULL); return pRuntime->GetIsolate(); } BEGIN_JS_STATIC_CONST(CJS_PrintParamsObj) END_JS_STATIC_CONST() BEGIN_JS_STATIC_PROP(CJS_PrintParamsObj) END_JS_STATIC_PROP() BEGIN_JS_STATIC_METHOD(CJS_PrintParamsObj) END_JS_STATIC_METHOD() IMPLEMENT_JS_CLASS(CJS_PrintParamsObj, PrintParamsObj) PrintParamsObj::PrintParamsObj(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject) { bUI = TRUE; nStart = 0; nEnd = 0; bSilent = FALSE; bShrinkToFit = FALSE; bPrintAsImage = FALSE; bReverse = FALSE; bAnnotations = TRUE; } /* ---------------------- Document ---------------------- */ #define MINWIDTH 5.0f #define MINHEIGHT 5.0f BEGIN_JS_STATIC_CONST(CJS_Document) END_JS_STATIC_CONST() BEGIN_JS_STATIC_PROP(CJS_Document) JS_STATIC_PROP_ENTRY(ADBE) JS_STATIC_PROP_ENTRY(author) JS_STATIC_PROP_ENTRY(baseURL) JS_STATIC_PROP_ENTRY(bookmarkRoot) JS_STATIC_PROP_ENTRY(calculate) JS_STATIC_PROP_ENTRY(Collab) JS_STATIC_PROP_ENTRY(creationDate) JS_STATIC_PROP_ENTRY(creator) JS_STATIC_PROP_ENTRY(delay) JS_STATIC_PROP_ENTRY(dirty) JS_STATIC_PROP_ENTRY(documentFileName) JS_STATIC_PROP_ENTRY(external) JS_STATIC_PROP_ENTRY(filesize) JS_STATIC_PROP_ENTRY(icons) JS_STATIC_PROP_ENTRY(info) JS_STATIC_PROP_ENTRY(keywords) JS_STATIC_PROP_ENTRY(layout) JS_STATIC_PROP_ENTRY(media) JS_STATIC_PROP_ENTRY(modDate) JS_STATIC_PROP_ENTRY(mouseX) JS_STATIC_PROP_ENTRY(mouseY) JS_STATIC_PROP_ENTRY(numFields) JS_STATIC_PROP_ENTRY(numPages) JS_STATIC_PROP_ENTRY(pageNum) JS_STATIC_PROP_ENTRY(pageWindowRect) JS_STATIC_PROP_ENTRY(path) JS_STATIC_PROP_ENTRY(producer) JS_STATIC_PROP_ENTRY(subject) JS_STATIC_PROP_ENTRY(title) JS_STATIC_PROP_ENTRY(zoom) JS_STATIC_PROP_ENTRY(zoomType) END_JS_STATIC_PROP() BEGIN_JS_STATIC_METHOD(CJS_Document) JS_STATIC_METHOD_ENTRY(addAnnot) JS_STATIC_METHOD_ENTRY(addField) JS_STATIC_METHOD_ENTRY(addLink) JS_STATIC_METHOD_ENTRY(addIcon) JS_STATIC_METHOD_ENTRY(calculateNow) JS_STATIC_METHOD_ENTRY(closeDoc) JS_STATIC_METHOD_ENTRY(createDataObject) JS_STATIC_METHOD_ENTRY(deletePages) JS_STATIC_METHOD_ENTRY(exportAsText) JS_STATIC_METHOD_ENTRY(exportAsFDF) JS_STATIC_METHOD_ENTRY(exportAsXFDF) JS_STATIC_METHOD_ENTRY(extractPages) JS_STATIC_METHOD_ENTRY(getAnnot) JS_STATIC_METHOD_ENTRY(getAnnots) JS_STATIC_METHOD_ENTRY(getAnnot3D) JS_STATIC_METHOD_ENTRY(getAnnots3D) JS_STATIC_METHOD_ENTRY(getField) JS_STATIC_METHOD_ENTRY(getIcon) JS_STATIC_METHOD_ENTRY(getLinks) JS_STATIC_METHOD_ENTRY(getNthFieldName) JS_STATIC_METHOD_ENTRY(getOCGs) JS_STATIC_METHOD_ENTRY(getPageBox) JS_STATIC_METHOD_ENTRY(getPageNthWord) JS_STATIC_METHOD_ENTRY(getPageNthWordQuads) JS_STATIC_METHOD_ENTRY(getPageNumWords) JS_STATIC_METHOD_ENTRY(getPrintParams) JS_STATIC_METHOD_ENTRY(getURL) JS_STATIC_METHOD_ENTRY(importAnFDF) JS_STATIC_METHOD_ENTRY(importAnXFDF) JS_STATIC_METHOD_ENTRY(importTextData) JS_STATIC_METHOD_ENTRY(insertPages) JS_STATIC_METHOD_ENTRY(mailForm) JS_STATIC_METHOD_ENTRY(print) JS_STATIC_METHOD_ENTRY(removeField) JS_STATIC_METHOD_ENTRY(replacePages) JS_STATIC_METHOD_ENTRY(resetForm) JS_STATIC_METHOD_ENTRY(removeIcon) JS_STATIC_METHOD_ENTRY(saveAs) JS_STATIC_METHOD_ENTRY(submitForm) JS_STATIC_METHOD_ENTRY(mailDoc) END_JS_STATIC_METHOD() IMPLEMENT_JS_CLASS(CJS_Document, Document) void CJS_Document::InitInstance(IJS_Runtime* pIRuntime) { CJS_Runtime* pRuntime = static_cast(pIRuntime); Document* pDoc = static_cast(GetEmbedObject()); pDoc->AttachDoc(pRuntime->GetReaderDocument()); pDoc->SetIsolate(pRuntime->GetIsolate()); } /* --------------------------------- Document --------------------------------- */ Document::Document(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject), m_isolate(NULL), m_pIconTree(NULL), m_pDocument(NULL), m_cwBaseURL(L""), m_bDelay(FALSE) {} Document::~Document() { if (m_pIconTree) { m_pIconTree->DeleteIconTree(); delete m_pIconTree; m_pIconTree = NULL; } for (int i = 0; i < m_DelayData.GetSize(); i++) { if (CJS_DelayData* pData = m_DelayData.GetAt(i)) { delete pData; pData = NULL; m_DelayData.SetAt(i, NULL); } } m_DelayData.RemoveAll(); m_DelayAnnotData.RemoveAll(); } // the total number of fileds in document. FX_BOOL Document::numFields(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); vp << (int)pPDFForm->CountFields(); return TRUE; } FX_BOOL Document::dirty(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (vp.IsGetting()) { if (m_pDocument->GetChangeMark()) vp << true; else vp << false; } else { bool bChanged = false; vp >> bChanged; if (bChanged) m_pDocument->SetChangeMark(); else m_pDocument->ClearChangeMark(); } return TRUE; } FX_BOOL Document::ADBE(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (vp.IsGetting()) { vp.SetNull(); } else { } return TRUE; } FX_BOOL Document::pageNum(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (vp.IsGetting()) { if (CPDFSDK_PageView* pPageView = m_pDocument->GetCurrentView()) { vp << pPageView->GetPageIndex(); } } else { int iPageCount = m_pDocument->GetPageCount(); int iPageNum = 0; vp >> iPageNum; CPDFDoc_Environment* pEnv = m_pDocument->GetEnv(); if (iPageNum >= 0 && iPageNum < iPageCount) { pEnv->JS_docgotoPage(iPageNum); } else if (iPageNum >= iPageCount) { pEnv->JS_docgotoPage(iPageCount - 1); } else if (iPageNum < 0) { pEnv->JS_docgotoPage(0); } } return TRUE; } FX_BOOL Document::addAnnot(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Not supported. return TRUE; } FX_BOOL Document::addField(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Not supported. return TRUE; } FX_BOOL Document::exportAsText(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::exportAsFDF(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::exportAsXFDF(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } // Maps a field object in PDF document to a JavaScript variable // comment: // note: the paremter cName, this is clue how to treat if the cName is not a // valiable filed name in this document FX_BOOL Document::getField(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() < 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString wideName = params[0].ToCFXWideString(); CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); if (pPDFForm->CountFields(wideName) <= 0) { vRet.SetNull(); return TRUE; } CJS_Runtime* pRuntime = pContext->GetJSRuntime(); v8::Local pFieldObj = FXJS_NewFxDynamicObj( pRuntime->GetIsolate(), pRuntime, CJS_Field::g_nObjDefnID); v8::Isolate* isolate = GetIsolate(cc); CJS_Field* pJSField = (CJS_Field*)FXJS_GetPrivate(isolate, pFieldObj); Field* pField = (Field*)pJSField->GetEmbedObject(); pField->AttachField(this, wideName); vRet = pJSField; return TRUE; } // Gets the name of the nth field in the document FX_BOOL Document::getNthFieldName(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } int nIndex = params[0].ToInt(); if (nIndex < 0) { sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR); return FALSE; } CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); CPDF_FormField* pField = pPDFForm->GetField(nIndex); if (!pField) return FALSE; vRet = pField->GetFullName().c_str(); return TRUE; } FX_BOOL Document::importAnFDF(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::importAnXFDF(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::importTextData(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } // exports the form data and mails the resulting fdf file as an attachment to // all recipients. // comment: need reader supports // note: // int CPDFSDK_Document::mailForm(FX_BOOL bUI,String cto,string ccc,string // cbcc,string cSubject,string cms); FX_BOOL Document::mailForm(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; int iLength = params.size(); FX_BOOL bUI = iLength > 0 ? params[0].ToBool() : TRUE; CFX_WideString cTo = iLength > 1 ? params[1].ToCFXWideString() : L""; CFX_WideString cCc = iLength > 2 ? params[2].ToCFXWideString() : L""; CFX_WideString cBcc = iLength > 3 ? params[3].ToCFXWideString() : L""; CFX_WideString cSubject = iLength > 4 ? params[4].ToCFXWideString() : L""; CFX_WideString cMsg = iLength > 5 ? params[5].ToCFXWideString() : L""; CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); ASSERT(pInterForm != NULL); CFX_ByteTextBuf textBuf; if (!pInterForm->ExportFormToFDFTextBuf(textBuf)) return FALSE; CJS_Context* pContext = (CJS_Context*)cc; ASSERT(pContext != NULL); CPDFDoc_Environment* pEnv = pContext->GetReaderApp(); ASSERT(pEnv != NULL); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); ASSERT(pRuntime != NULL); pRuntime->BeginBlock(); pEnv->JS_docmailForm(textBuf.GetBuffer(), textBuf.GetLength(), bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(), cMsg.c_str()); pRuntime->EndBlock(); return TRUE; } FX_BOOL Document::print(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { FX_BOOL bUI = TRUE; int nStart = 0; int nEnd = 0; FX_BOOL bSilent = FALSE; FX_BOOL bShrinkToFit = FALSE; FX_BOOL bPrintAsImage = FALSE; FX_BOOL bReverse = FALSE; FX_BOOL bAnnotations = FALSE; int nlength = params.size(); if (nlength == 9) { if (params[8].GetType() == CJS_Value::VT_fxobject) { v8::Local pObj = params[8].ToV8Object(); { if (FXJS_GetObjDefnID(pObj) == CJS_PrintParamsObj::g_nObjDefnID) { if (CJS_Object* pJSObj = params[8].ToCJSObject()) { if (PrintParamsObj* pprintparamsObj = (PrintParamsObj*)pJSObj->GetEmbedObject()) { bUI = pprintparamsObj->bUI; nStart = pprintparamsObj->nStart; nEnd = pprintparamsObj->nEnd; bSilent = pprintparamsObj->bSilent; bShrinkToFit = pprintparamsObj->bShrinkToFit; bPrintAsImage = pprintparamsObj->bPrintAsImage; bReverse = pprintparamsObj->bReverse; bAnnotations = pprintparamsObj->bAnnotations; } } } } } } else { if (nlength >= 1) bUI = params[0].ToBool(); if (nlength >= 2) nStart = params[1].ToInt(); if (nlength >= 3) nEnd = params[2].ToInt(); if (nlength >= 4) bSilent = params[3].ToBool(); if (nlength >= 5) bShrinkToFit = params[4].ToBool(); if (nlength >= 6) bPrintAsImage = params[5].ToBool(); if (nlength >= 7) bReverse = params[6].ToBool(); if (nlength >= 8) bAnnotations = params[7].ToBool(); } ASSERT(m_pDocument != NULL); if (CPDFDoc_Environment* pEnv = m_pDocument->GetEnv()) { pEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations); return TRUE; } return FALSE; } // removes the specified field from the document. // comment: // note: if the filed name is not retional, adobe is dumb for it. FX_BOOL Document::removeField(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) || m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM))) return FALSE; CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString sFieldName = params[0].ToCFXWideString(); CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); ASSERT(pInterForm != NULL); CFX_PtrArray widgets; pInterForm->GetWidgets(sFieldName, widgets); int nSize = widgets.GetSize(); if (nSize > 0) { for (int i = 0; i < nSize; i++) { CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)widgets[i]; ASSERT(pWidget != NULL); CPDF_Rect rcAnnot = pWidget->GetRect(); rcAnnot.left -= 1; rcAnnot.bottom -= 1; rcAnnot.right += 1; rcAnnot.top += 1; CFX_RectArray aRefresh; aRefresh.Add(rcAnnot); CPDFXFA_Page* pPage = pWidget->GetPDFXFAPage(); ASSERT(pPage != NULL); CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage); pPageView->DeleteAnnot(pWidget); pPageView->UpdateRects(aRefresh); } m_pDocument->SetChangeMark(); } return TRUE; } // reset filed values within a document. // comment: // note: if the fields names r not rational, aodbe is dumb for it. FX_BOOL Document::resetForm(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) || m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) || m_pDocument->GetPermissions(FPDFPERM_FILL_FORM))) return FALSE; CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); CJS_Array aName(pRuntime); if (params.size() > 0) { switch (params[0].GetType()) { default: aName.Attach(params[0].ToV8Array()); break; case CJS_Value::VT_string: aName.SetElement(0, params[0]); break; } CFX_PtrArray aFields; for (int i = 0, isz = aName.GetLength(); i < isz; i++) { CJS_Value valElement(pRuntime); aName.GetElement(i, valElement); CFX_WideString swVal = valElement.ToCFXWideString(); for (int j = 0, jsz = pPDFForm->CountFields(swVal); j < jsz; j++) { aFields.Add((void*)pPDFForm->GetField(j, swVal)); } } if (aFields.GetSize() > 0) { pPDFForm->ResetForm(aFields, TRUE, TRUE); m_pDocument->SetChangeMark(); } } else { pPDFForm->ResetForm(TRUE); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::saveAs(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::submitForm(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; int nSize = params.size(); if (nSize < 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); v8::Isolate* isolate = pRuntime->GetIsolate(); CJS_Array aFields(pRuntime); CFX_WideString strURL; FX_BOOL bFDF = TRUE; FX_BOOL bEmpty = FALSE; CJS_Value v = params[0]; if (v.GetType() == CJS_Value::VT_string) { strURL = params[0].ToCFXWideString(); if (nSize > 1) bFDF = params[1].ToBool(); if (nSize > 2) bEmpty = params[2].ToBool(); if (nSize > 3) aFields.Attach(params[3].ToV8Array()); } else if (v.GetType() == CJS_Value::VT_object) { v8::Local pObj = params[0].ToV8Object(); v8::Local pValue = FXJS_GetObjectElement(isolate, pObj, L"cURL"); if (!pValue.IsEmpty()) strURL = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); pValue = FXJS_GetObjectElement(isolate, pObj, L"bFDF"); bFDF = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToBool(); pValue = FXJS_GetObjectElement(isolate, pObj, L"bEmpty"); bEmpty = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToBool(); pValue = FXJS_GetObjectElement(isolate, pObj, L"aFields"); aFields.Attach( CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToV8Array()); } CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm(); FX_BOOL bAll = (aFields.GetLength() == 0); if (bAll && bEmpty) { if (pPDFInterForm->CheckRequiredFields()) { pRuntime->BeginBlock(); pInterForm->SubmitForm(strURL, FALSE); pRuntime->EndBlock(); } return TRUE; } CFX_PtrArray fieldObjects; for (int i = 0, sz = aFields.GetLength(); i < sz; i++) { CJS_Value valName(pRuntime); aFields.GetElement(i, valName); CFX_WideString sName = valName.ToCFXWideString(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); for (int j = 0, jsz = pPDFForm->CountFields(sName); j < jsz; ++j) { CPDF_FormField* pField = pPDFForm->GetField(j, sName); if (!bEmpty && pField->GetValue().IsEmpty()) continue; fieldObjects.Add(pField); } } if (pPDFInterForm->CheckRequiredFields(&fieldObjects, TRUE)) { pRuntime->BeginBlock(); pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF); pRuntime->EndBlock(); } return TRUE; } ////////////////////////////////////////////////////////////////////////////////////////////// void Document::AttachDoc(CPDFSDK_Document* pDoc) { m_pDocument = pDoc; } CPDFSDK_Document* Document::GetReaderDoc() { return m_pDocument; } FX_BOOL Document::ExtractFileName(CPDFSDK_Document* pDoc, CFX_ByteString& strFileName) { return FALSE; } FX_BOOL Document::ExtractFolderName(CPDFSDK_Document* pDoc, CFX_ByteString& strFolderName) { return FALSE; } FX_BOOL Document::bookmarkRoot(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::mailDoc(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { FX_BOOL bUI = TRUE; CFX_WideString cTo = L""; CFX_WideString cCc = L""; CFX_WideString cBcc = L""; CFX_WideString cSubject = L""; CFX_WideString cMsg = L""; if (params.size() >= 1) bUI = params[0].ToBool(); if (params.size() >= 2) cTo = params[1].ToCFXWideString(); if (params.size() >= 3) cCc = params[2].ToCFXWideString(); if (params.size() >= 4) cBcc = params[3].ToCFXWideString(); if (params.size() >= 5) cSubject = params[4].ToCFXWideString(); if (params.size() >= 6) cMsg = params[5].ToCFXWideString(); CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); v8::Isolate* isolate = pRuntime->GetIsolate(); if (params.size() >= 1 && params[0].GetType() == CJS_Value::VT_object) { v8::Local pObj = params[0].ToV8Object(); v8::Local pValue = FXJS_GetObjectElement(isolate, pObj, L"bUI"); bUI = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToInt(); pValue = FXJS_GetObjectElement(isolate, pObj, L"cTo"); cTo = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); pValue = FXJS_GetObjectElement(isolate, pObj, L"cCc"); cCc = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); pValue = FXJS_GetObjectElement(isolate, pObj, L"cBcc"); cBcc = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); pValue = FXJS_GetObjectElement(isolate, pObj, L"cSubject"); cSubject = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); pValue = FXJS_GetObjectElement(isolate, pObj, L"cMsg"); cMsg = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); } pRuntime->BeginBlock(); CPDFDoc_Environment* pEnv = pRuntime->GetReaderApp(); pEnv->JS_docmailForm(NULL, 0, bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(), cMsg.c_str()); pRuntime->EndBlock(); return TRUE; } FX_BOOL Document::author(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("Author"); return TRUE; } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString csAuthor; vp >> csAuthor; pDictionary->SetAtString("Author", PDF_EncodeText(csAuthor)); m_pDocument->SetChangeMark(); return TRUE; } } FX_BOOL Document::info(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; CFX_WideString cwAuthor = pDictionary->GetUnicodeText("Author"); CFX_WideString cwTitle = pDictionary->GetUnicodeText("Title"); CFX_WideString cwSubject = pDictionary->GetUnicodeText("Subject"); CFX_WideString cwKeywords = pDictionary->GetUnicodeText("Keywords"); CFX_WideString cwCreator = pDictionary->GetUnicodeText("Creator"); CFX_WideString cwProducer = pDictionary->GetUnicodeText("Producer"); CFX_WideString cwCreationDate = pDictionary->GetUnicodeText("CreationDate"); CFX_WideString cwModDate = pDictionary->GetUnicodeText("ModDate"); CFX_WideString cwTrapped = pDictionary->GetUnicodeText("Trapped"); v8::Isolate* isolate = GetIsolate(cc); if (vp.IsGetting()) { CJS_Context* pContext = (CJS_Context*)cc; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); v8::Local pObj = FXJS_NewFxDynamicObj(pRuntime->GetIsolate(), pRuntime, -1); FXJS_PutObjectString(isolate, pObj, L"Author", cwAuthor.c_str()); FXJS_PutObjectString(isolate, pObj, L"Title", cwTitle.c_str()); FXJS_PutObjectString(isolate, pObj, L"Subject", cwSubject.c_str()); FXJS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords.c_str()); FXJS_PutObjectString(isolate, pObj, L"Creator", cwCreator.c_str()); FXJS_PutObjectString(isolate, pObj, L"Producer", cwProducer.c_str()); FXJS_PutObjectString(isolate, pObj, L"CreationDate", cwCreationDate.c_str()); FXJS_PutObjectString(isolate, pObj, L"ModDate", cwModDate.c_str()); FXJS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped.c_str()); // It's to be compatible to non-standard info dictionary. FX_POSITION pos = pDictionary->GetStartPos(); while (pos) { CFX_ByteString bsKey; CPDF_Object* pValueObj = pDictionary->GetNextElement(pos, bsKey); CFX_WideString wsKey = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength()); if (pValueObj->IsString() || (pValueObj->GetType() == PDFOBJ_NAME)) { FXJS_PutObjectString(isolate, pObj, wsKey.c_str(), pValueObj->GetUnicodeText().c_str()); } if (pValueObj->IsNumber()) { FXJS_PutObjectNumber(isolate, pObj, wsKey.c_str(), (float)pValueObj->GetNumber()); } if (pValueObj->IsBoolean()) { FXJS_PutObjectBoolean(isolate, pObj, wsKey.c_str(), (bool)pValueObj->GetInteger()); } } vp << pObj; } return TRUE; } FX_BOOL Document::creationDate(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("CreationDate"); } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString csCreationDate; vp >> csCreationDate; pDictionary->SetAtString("CreationDate", PDF_EncodeText(csCreationDate)); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::creator(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("Creator"); } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString csCreator; vp >> csCreator; pDictionary->SetAtString("Creator", PDF_EncodeText(csCreator)); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::delay(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsGetting()) { vp << m_bDelay; } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; vp >> m_bDelay; if (m_bDelay) { for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++) delete m_DelayData.GetAt(i); m_DelayData.RemoveAll(); } else { CFX_ArrayTemplate DelayDataToProcess; for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++) { if (CJS_DelayData* pData = m_DelayData.GetAt(i)) { DelayDataToProcess.Add(pData); m_DelayData.SetAt(i, NULL); } } m_DelayData.RemoveAll(); for (int i = 0, sz = DelayDataToProcess.GetSize(); i < sz; i++) { CJS_DelayData* pData = DelayDataToProcess.GetAt(i); Field::DoDelay(m_pDocument, pData); DelayDataToProcess.SetAt(i, NULL); delete pData; } } } return TRUE; } FX_BOOL Document::keywords(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("Keywords"); } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString csKeywords; vp >> csKeywords; pDictionary->SetAtString("Keywords", PDF_EncodeText(csKeywords)); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::modDate(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("ModDate"); } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString csmodDate; vp >> csmodDate; pDictionary->SetAtString("ModDate", PDF_EncodeText(csmodDate)); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::producer(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("Producer"); } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString csproducer; vp >> csproducer; pDictionary->SetAtString("Producer", PDF_EncodeText(csproducer)); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::subject(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("Subject"); } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString cssubject; vp >> cssubject; pDictionary->SetAtString("Subject", PDF_EncodeText(cssubject)); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::title(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (m_pDocument == NULL || m_pDocument->GetDocument() == NULL) return FALSE; CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeText("Title"); } else { if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE; CFX_WideString cstitle; vp >> cstitle; pDictionary->SetAtString("Title", PDF_EncodeText(cstitle)); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::numPages(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } vp << m_pDocument->GetPageCount(); return TRUE; } FX_BOOL Document::external(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { // In Chrome case,should always return true. if (vp.IsGetting()) { vp << true; } return TRUE; } FX_BOOL Document::filesize(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } vp << 0; return TRUE; } FX_BOOL Document::mouseX(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::mouseY(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::baseURL(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsGetting()) { vp << m_cwBaseURL; } else { vp >> m_cwBaseURL; } return TRUE; } FX_BOOL Document::calculate(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); ASSERT(pInterForm != NULL); if (vp.IsGetting()) { if (pInterForm->IsCalculateEnabled()) vp << true; else vp << false; } else { bool bCalculate; vp >> bCalculate; pInterForm->EnableCalculate(bCalculate); } return TRUE; } FX_BOOL Document::documentFileName(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } CFX_WideString wsFilePath = m_pDocument->GetPath(); int32_t i = wsFilePath.GetLength() - 1; for (; i >= 0; i--) { if (wsFilePath.GetAt(i) == L'\\' || wsFilePath.GetAt(i) == L'/') break; } if (i >= 0 && i < wsFilePath.GetLength() - 1) { vp << (wsFilePath.GetBuffer(wsFilePath.GetLength()) + i + 1); } else { vp << L""; } return TRUE; } CFX_WideString Document::ReversalStr(CFX_WideString cbFrom) { size_t iLength = cbFrom.GetLength(); pdfium::base::CheckedNumeric iSize = sizeof(wchar_t); iSize *= (iLength + 1); wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie()); wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength); for (size_t i = 0; i < iLength; i++) { pResult[i] = *(pFrom + iLength - i - 1); } pResult[iLength] = L'\0'; cbFrom.ReleaseBuffer(); CFX_WideString cbRet = CFX_WideString(pResult); free(pResult); pResult = NULL; return cbRet; } CFX_WideString Document::CutString(CFX_WideString cbFrom) { size_t iLength = cbFrom.GetLength(); pdfium::base::CheckedNumeric iSize = sizeof(wchar_t); iSize *= (iLength + 1); wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie()); wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength); for (size_t i = 0; i < iLength; i++) { if (pFrom[i] == L'\\' || pFrom[i] == L'/') { pResult[i] = L'\0'; break; } pResult[i] = pFrom[i]; } pResult[iLength] = L'\0'; cbFrom.ReleaseBuffer(); CFX_WideString cbRet = CFX_WideString(pResult); free(pResult); pResult = NULL; return cbRet; } FX_BOOL Document::path(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } vp << app::SysPathToPDFPath(m_pDocument->GetPath()); return TRUE; } FX_BOOL Document::pageWindowRect(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::layout(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::addLink(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::closeDoc(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); return TRUE; } FX_BOOL Document::getPageBox(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getAnnot(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getAnnots(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { vRet.SetNull(); return TRUE; } FX_BOOL Document::getAnnot3D(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { vRet.SetNull(); return TRUE; } FX_BOOL Document::getAnnots3D(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { vRet = CJS_Value::VT_undefined; return TRUE; } FX_BOOL Document::getOCGs(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getLinks(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } bool Document::IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect) { return (rect.left <= LinkRect.left && rect.top <= LinkRect.top && rect.right >= LinkRect.right && rect.bottom >= LinkRect.bottom); } void IconTree::InsertIconElement(IconElement* pNewIcon) { if (!pNewIcon) return; if (m_pHead == NULL && m_pEnd == NULL) { m_pHead = m_pEnd = pNewIcon; m_iLength++; } else { m_pEnd->NextIcon = pNewIcon; m_pEnd = pNewIcon; m_iLength++; } } void IconTree::DeleteIconTree() { if (!m_pHead || !m_pEnd) return; IconElement* pTemp = NULL; while (m_pEnd != m_pHead) { pTemp = m_pHead; m_pHead = m_pHead->NextIcon; delete pTemp; } delete m_pEnd; m_pHead = NULL; m_pEnd = NULL; } int IconTree::GetLength() { return m_iLength; } IconElement* IconTree::operator[](int iIndex) { if (iIndex >= 0 && iIndex <= m_iLength) { IconElement* pTemp = m_pHead; for (int i = 0; i < iIndex; i++) { pTemp = pTemp->NextIcon; } return pTemp; } return NULL; } FX_BOOL Document::addIcon(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 2) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString swIconName = params[0].ToCFXWideString(); if (params[1].GetType() != CJS_Value::VT_object) { sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR); return FALSE; } v8::Local pJSIcon = params[1].ToV8Object(); if (FXJS_GetObjDefnID(pJSIcon) != CJS_Icon::g_nObjDefnID) { sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR); return FALSE; } CJS_EmbedObj* pEmbedObj = params[1].ToCJSObject()->GetEmbedObject(); if (!pEmbedObj) { sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR); return FALSE; } Icon* pIcon = (Icon*)pEmbedObj; if (!m_pIconTree) m_pIconTree = new IconTree(); IconElement* pNewIcon = new IconElement(); pNewIcon->IconName = swIconName; pNewIcon->NextIcon = NULL; pNewIcon->IconStream = pIcon; m_pIconTree->InsertIconElement(pNewIcon); return TRUE; } FX_BOOL Document::icons(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } if (!m_pIconTree) { vp.SetNull(); return TRUE; } CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); CJS_Array Icons(pRuntime); IconElement* pIconElement = NULL; int iIconTreeLength = m_pIconTree->GetLength(); for (int i = 0; i < iIconTreeLength; i++) { pIconElement = (*m_pIconTree)[i]; v8::Local pObj = FXJS_NewFxDynamicObj( pRuntime->GetIsolate(), pRuntime, CJS_Icon::g_nObjDefnID); if (pObj.IsEmpty()) return FALSE; CJS_Icon* pJS_Icon = (CJS_Icon*)FXJS_GetPrivate(m_isolate, pObj); if (!pJS_Icon) return FALSE; Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject(); if (!pIcon) return FALSE; pIcon->SetStream(pIconElement->IconStream->GetStream()); pIcon->SetIconName(pIconElement->IconName); Icons.SetElement(i, CJS_Value(pRuntime, pJS_Icon)); } vp << Icons; return TRUE; } FX_BOOL Document::getIcon(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } if (!m_pIconTree) return FALSE; CFX_WideString swIconName = params[0].ToCFXWideString(); int iIconCounts = m_pIconTree->GetLength(); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); for (int i = 0; i < iIconCounts; i++) { if ((*m_pIconTree)[i]->IconName == swIconName) { Icon* pRetIcon = (*m_pIconTree)[i]->IconStream; v8::Local pObj = FXJS_NewFxDynamicObj( pRuntime->GetIsolate(), pRuntime, CJS_Icon::g_nObjDefnID); if (pObj.IsEmpty()) return FALSE; CJS_Icon* pJS_Icon = (CJS_Icon*)FXJS_GetPrivate(m_isolate, pObj); if (!pJS_Icon) return FALSE; Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject(); if (!pIcon) return FALSE; pIcon->SetIconName(swIconName); pIcon->SetStream(pRetIcon->GetStream()); vRet = pJS_Icon; return TRUE; } } return FALSE; } FX_BOOL Document::removeIcon(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, no supported. return TRUE; } FX_BOOL Document::createDataObject(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not implemented. return TRUE; } FX_BOOL Document::media(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::calculateNow(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) || m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) || m_pDocument->GetPermissions(FPDFPERM_FILL_FORM))) return FALSE; CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); ASSERT(pInterForm != NULL); pInterForm->OnCalculate(); return TRUE; } FX_BOOL Document::Collab(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getPageNthWord(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0; int nWordNo = params.GetSize() > 1 ? params[1].ToInt() : 0; bool bStrip = params.GetSize() > 2 ? params[2].ToBool() : true; CPDF_Document* pDocument = m_pDocument->GetDocument()->GetPDFDoc(); if (!pDocument) return FALSE; CJS_Context* pContext = static_cast(cc); if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) { sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR); return FALSE; } CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo); if (!pPageDict) return FALSE; CPDF_Page page; page.Load(pDocument, pPageDict); page.StartParse(); page.ParseContent(); FX_POSITION pos = page.GetFirstObjectPosition(); int nWords = 0; CFX_WideString swRet; while (pos) { if (CPDF_PageObject* pPageObj = page.GetNextObject(pos)) { if (pPageObj->m_Type == PDFPAGE_TEXT) { int nObjWords = CountWords((CPDF_TextObject*)pPageObj); if (nWords + nObjWords >= nWordNo) { swRet = GetObjWordStr((CPDF_TextObject*)pPageObj, nWordNo - nWords); break; } nWords += nObjWords; } } } if (bStrip) { swRet.TrimLeft(); swRet.TrimRight(); } vRet = swRet.c_str(); return TRUE; } FX_BOOL Document::getPageNthWordQuads(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; return FALSE; } FX_BOOL Document::getPageNumWords(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0; CPDF_Document* pDocument = m_pDocument->GetDocument()->GetPDFDoc(); ASSERT(pDocument != NULL); CJS_Context* pContext = static_cast(cc); if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) { sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR); return FALSE; } CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo); if (!pPageDict) return FALSE; CPDF_Page page; page.Load(pDocument, pPageDict); page.StartParse(); page.ParseContent(); FX_POSITION pos = page.GetFirstObjectPosition(); int nWords = 0; while (pos) { if (CPDF_PageObject* pPageObj = page.GetNextObject(pos)) { if (pPageObj->m_Type == PDFPAGE_TEXT) { CPDF_TextObject* pTextObj = (CPDF_TextObject*)pPageObj; nWords += CountWords(pTextObj); } } } vRet = nWords; return TRUE; } FX_BOOL Document::getPrintParams(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); v8::Local pRetObj = FXJS_NewFxDynamicObj( pRuntime->GetIsolate(), pRuntime, CJS_PrintParamsObj::g_nObjDefnID); // Not implemented yet. vRet = pRetObj; return TRUE; } #define ISLATINWORD(u) (u != 0x20 && u <= 0x28FF) int Document::CountWords(CPDF_TextObject* pTextObj) { if (!pTextObj) return 0; int nWords = 0; CPDF_Font* pFont = pTextObj->GetFont(); if (!pFont) return 0; FX_BOOL bIsLatin = FALSE; for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) { FX_DWORD charcode = -1; FX_FLOAT kerning; pTextObj->GetCharInfo(i, charcode, kerning); CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode); FX_WORD unicode = 0; if (swUnicode.GetLength() > 0) unicode = swUnicode[0]; if (ISLATINWORD(unicode) && bIsLatin) continue; bIsLatin = ISLATINWORD(unicode); if (unicode != 0x20) nWords++; } return nWords; } CFX_WideString Document::GetObjWordStr(CPDF_TextObject* pTextObj, int nWordIndex) { ASSERT(pTextObj != NULL); CFX_WideString swRet; CPDF_Font* pFont = pTextObj->GetFont(); if (!pFont) return L""; int nWords = 0; FX_BOOL bIsLatin = FALSE; for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) { FX_DWORD charcode = -1; FX_FLOAT kerning; pTextObj->GetCharInfo(i, charcode, kerning); CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode); FX_WORD unicode = 0; if (swUnicode.GetLength() > 0) unicode = swUnicode[0]; if (ISLATINWORD(unicode) && bIsLatin) { } else { bIsLatin = ISLATINWORD(unicode); if (unicode != 0x20) nWords++; } if (nWords - 1 == nWordIndex) swRet += unicode; } return swRet; } FX_BOOL Document::zoom(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } /** (none, NoVary) (fitP, FitPage) (fitW, FitWidth) (fitH, FitHeight) (fitV, FitVisibleWidth) (pref, Preferred) (refW, ReflowWidth) */ FX_BOOL Document::zoomType(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::deletePages(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, no supported. return TRUE; } FX_BOOL Document::extractPages(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::insertPages(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::replacePages(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::getURL(IJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } void Document::AddDelayData(CJS_DelayData* pData) { m_DelayData.Add(pData); } void Document::DoFieldDelay(const CFX_WideString& sFieldName, int nControlIndex) { CFX_DWordArray DelArray; CFX_ArrayTemplate DelayDataForFieldAndControlIndex; for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++) { if (CJS_DelayData* pData = m_DelayData.GetAt(i)) { if (pData->sFieldName == sFieldName && pData->nControlIndex == nControlIndex) { DelayDataForFieldAndControlIndex.Add(pData); m_DelayData.SetAt(i, NULL); DelArray.Add(i); } } } for (int j = DelArray.GetSize() - 1; j >= 0; j--) { m_DelayData.RemoveAt(DelArray[j]); } for (int i = 0, sz = DelayDataForFieldAndControlIndex.GetSize(); i < sz; i++) { CJS_DelayData* pData = DelayDataForFieldAndControlIndex.GetAt(i); Field::DoDelay(m_pDocument, pData); DelayDataForFieldAndControlIndex.SetAt(i, NULL); delete pData; } } void Document::AddDelayAnnotData(CJS_AnnotObj* pData) { m_DelayAnnotData.Add(pData); } void Document::DoAnnotDelay() { CFX_DWordArray DelArray; for (int j = DelArray.GetSize() - 1; j >= 0; j--) { m_DelayData.RemoveAt(DelArray[j]); } } CJS_Document* Document::GetCJSDoc() const { return static_cast(m_pJSObject); }