// 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 "fpdfsdk/javascript/Document.h" #include <vector> #include "core/fpdfapi/fpdf_font/include/cpdf_font.h" #include "core/fpdfapi/fpdf_page/include/cpdf_page.h" #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" #include "fpdfsdk/include/fsdk_mgr.h" #include "fpdfsdk/javascript/Field.h" #include "fpdfsdk/javascript/Icon.h" #include "fpdfsdk/javascript/JS_Define.h" #include "fpdfsdk/javascript/JS_EventHandler.h" #include "fpdfsdk/javascript/JS_Object.h" #include "fpdfsdk/javascript/JS_Value.h" #include "fpdfsdk/javascript/app.h" #include "fpdfsdk/javascript/cjs_context.h" #include "fpdfsdk/javascript/cjs_runtime.h" #include "fpdfsdk/javascript/resource.h" #include "third_party/base/numerics/safe_math.h" static v8::Isolate* GetIsolate(IJS_Context* cc) { CJS_Context* pContext = (CJS_Context*)cc; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); 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; } #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<CJS_Runtime*>(pIRuntime); Document* pDoc = static_cast<Document*>(GetEmbedObject()); pDoc->AttachDoc(pRuntime->GetReaderDocument()); pDoc->SetIsolate(pRuntime->GetIsolate()); } Document::Document(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject), m_isolate(NULL), m_pDocument(NULL), m_cwBaseURL(L""), m_bDelay(FALSE) {} Document::~Document() { } // 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<CJS_Context*>(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) { 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) { if (vp.IsGetting()) { vp.SetNull(); } else { } return TRUE; } FX_BOOL Document::pageNum(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Not supported. return TRUE; } FX_BOOL Document::addField(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Not supported. return TRUE; } FX_BOOL Document::exportAsText(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::exportAsFDF(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::exportAsXFDF(IJS_Context* cc, const std::vector<CJS_Value>& 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 std::vector<CJS_Value>& 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<v8::Object> 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 std::vector<CJS_Value>& 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::importAnXFDF(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::importTextData(IJS_Context* cc, const std::vector<CJS_Value>& 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { 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(); CFX_ByteTextBuf textBuf; if (!pInterForm->ExportFormToFDFTextBuf(textBuf)) return FALSE; CJS_Context* pContext = (CJS_Context*)cc; CPDFDoc_Environment* pEnv = pContext->GetReaderApp(); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); 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 std::vector<CJS_Value>& 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<v8::Object> 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(); } 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { 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(); std::vector<CPDFSDK_Widget*> widgets; pInterForm->GetWidgets(sFieldName, &widgets); if (widgets.empty()) return TRUE; for (CPDFSDK_Widget* pWidget : widgets) { CFX_FloatRect rcAnnot = pWidget->GetRect(); --rcAnnot.left; --rcAnnot.bottom; ++rcAnnot.right; ++rcAnnot.top; std::vector<CFX_FloatRect> aRefresh(1, rcAnnot); UnderlyingPageType* pPage = pWidget->GetUnderlyingPage(); ASSERT(pPage); 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 std::vector<CJS_Value>& 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.empty()) { pPDFForm->ResetForm(TRUE); m_pDocument->SetChangeMark(); return TRUE; } switch (params[0].GetType()) { default: aName.Attach(params[0].ToV8Array()); break; case CJS_Value::VT_string: aName.SetElement(0, params[0]); break; } std::vector<CPDF_FormField*> 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.push_back(pPDFForm->GetField(j, swVal)); } if (!aFields.empty()) { pPDFForm->ResetForm(aFields, TRUE, TRUE); m_pDocument->SetChangeMark(); } return TRUE; } FX_BOOL Document::saveAs(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::submitForm(IJS_Context* cc, const std::vector<CJS_Value>& 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<v8::Object> pObj = params[0].ToV8Object(); v8::Local<v8::Value> 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(); if (aFields.GetLength() == 0 && bEmpty) { if (pPDFInterForm->CheckRequiredFields(nullptr, true)) { pRuntime->BeginBlock(); pInterForm->SubmitForm(strURL, FALSE); pRuntime->EndBlock(); } return TRUE; } std::vector<CPDF_FormField*> 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.push_back(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::bookmarkRoot(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::mailDoc(IJS_Context* cc, const std::vector<CJS_Value>& 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<v8::Object> pObj = params[0].ToV8Object(); v8::Local<v8::Value> 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) { CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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) { CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; CFX_WideString cwAuthor = pDictionary->GetUnicodeTextBy("Author"); CFX_WideString cwTitle = pDictionary->GetUnicodeTextBy("Title"); CFX_WideString cwSubject = pDictionary->GetUnicodeTextBy("Subject"); CFX_WideString cwKeywords = pDictionary->GetUnicodeTextBy("Keywords"); CFX_WideString cwCreator = pDictionary->GetUnicodeTextBy("Creator"); CFX_WideString cwProducer = pDictionary->GetUnicodeTextBy("Producer"); CFX_WideString cwCreationDate = pDictionary->GetUnicodeTextBy("CreationDate"); CFX_WideString cwModDate = pDictionary->GetUnicodeTextBy("ModDate"); CFX_WideString cwTrapped = pDictionary->GetUnicodeTextBy("Trapped"); v8::Isolate* isolate = GetIsolate(cc); if (vp.IsGetting()) { CJS_Context* pContext = (CJS_Context*)cc; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj(pRuntime->GetIsolate(), pRuntime, -1); FXJS_PutObjectString(isolate, pObj, L"Author", cwAuthor); FXJS_PutObjectString(isolate, pObj, L"Title", cwTitle); FXJS_PutObjectString(isolate, pObj, L"Subject", cwSubject); FXJS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords); FXJS_PutObjectString(isolate, pObj, L"Creator", cwCreator); FXJS_PutObjectString(isolate, pObj, L"Producer", cwProducer); FXJS_PutObjectString(isolate, pObj, L"CreationDate", cwCreationDate); FXJS_PutObjectString(isolate, pObj, L"ModDate", cwModDate); FXJS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped); // It's to be compatible to non-standard info dictionary. for (const auto& it : *pDictionary) { const CFX_ByteString& bsKey = it.first; CPDF_Object* pValueObj = it.second; CFX_WideString wsKey = CFX_WideString::FromUTF8(bsKey.AsStringC()); if (pValueObj->IsString() || pValueObj->IsName()) { FXJS_PutObjectString(isolate, pObj, wsKey, pValueObj->GetUnicodeText()); } else if (pValueObj->IsNumber()) { FXJS_PutObjectNumber(isolate, pObj, wsKey, (float)pValueObj->GetNumber()); } else if (pValueObj->IsBoolean()) { FXJS_PutObjectBoolean(isolate, pObj, wsKey, !!pValueObj->GetInteger()); } } vp << pObj; } return TRUE; } FX_BOOL Document::creationDate(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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) { m_DelayData.clear(); } else { std::list<std::unique_ptr<CJS_DelayData>> DelayDataToProcess; DelayDataToProcess.swap(m_DelayData); for (const auto& pData : DelayDataToProcess) Field::DoDelay(m_pDocument, pData.get()); } } return TRUE; } FX_BOOL Document::keywords(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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 || !m_pDocument->GetUnderlyingDocument()) return FALSE; CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); if (!pDictionary) return FALSE; if (vp.IsGetting()) { vp << pDictionary->GetUnicodeTextBy("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<CJS_Context*>(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<CJS_Context*>(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) { CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); 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<CJS_Context*>(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; } FX_BOOL Document::path(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::closeDoc(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getPageBox(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getAnnot(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getAnnots(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { vRet.SetNull(); return TRUE; } FX_BOOL Document::getAnnot3D(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { vRet.SetNull(); return TRUE; } FX_BOOL Document::getAnnots3D(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { vRet = CJS_Value::VT_undefined; return TRUE; } FX_BOOL Document::getOCGs(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { return TRUE; } FX_BOOL Document::getLinks(IJS_Context* cc, const std::vector<CJS_Value>& 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); } FX_BOOL Document::addIcon(IJS_Context* cc, const std::vector<CJS_Value>& 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<v8::Object> 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; } m_IconList.push_back(std::unique_ptr<IconElement>( new IconElement(swIconName, (Icon*)pEmbedObj))); return TRUE; } FX_BOOL Document::icons(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } if (m_IconList.empty()) { vp.SetNull(); return TRUE; } CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); CJS_Array Icons(pRuntime); int i = 0; for (const auto& pIconElement : m_IconList) { v8::Local<v8::Object> 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 std::vector<CJS_Value>& 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_IconList.empty()) return FALSE; CFX_WideString swIconName = params[0].ToCFXWideString(); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); for (const auto& pIconElement : m_IconList) { if (pIconElement->IconName == swIconName) { Icon* pRetIcon = pIconElement->IconStream; v8::Local<v8::Object> 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, no supported. return TRUE; } FX_BOOL Document::createDataObject(IJS_Context* cc, const std::vector<CJS_Value>& 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 std::vector<CJS_Value>& 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(); 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; int nPageNo = params.size() > 0 ? params[0].ToInt() : 0; int nWordNo = params.size() > 1 ? params[1].ToInt() : 0; bool bStrip = params.size() > 2 ? params[2].ToBool() : true; CPDF_Document* pDocument = m_pDocument->GetPDFDocument(); if (!pDocument) return FALSE; CJS_Context* pContext = static_cast<CJS_Context*>(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(pDocument, pPageDict, true); page.ParseContent(); int nWords = 0; CFX_WideString swRet; for (auto& pPageObj : *page.GetPageObjectList()) { if (pPageObj->IsText()) { CPDF_TextObject* pTextObj = pPageObj->AsText(); int nObjWords = CountWords(pTextObj); if (nWords + nObjWords >= nWordNo) { swRet = GetObjWordStr(pTextObj, 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; return FALSE; } FX_BOOL Document::getPageNumWords(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; int nPageNo = params.size() > 0 ? params[0].ToInt() : 0; CPDF_Document* pDocument = m_pDocument->GetPDFDocument(); CJS_Context* pContext = static_cast<CJS_Context*>(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(pDocument, pPageDict, true); page.ParseContent(); int nWords = 0; for (auto& pPageObj : *page.GetPageObjectList()) { if (pPageObj->IsText()) nWords += CountWords(pPageObj->AsText()); } vRet = nWords; return TRUE; } FX_BOOL Document::getPrintParams(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); v8::Local<v8::Object> 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++) { uint32_t charcode = CPDF_Font::kInvalidCharCode; FX_FLOAT kerning; pTextObj->GetCharInfo(i, charcode, kerning); CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode); uint16_t 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) { 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++) { uint32_t charcode = CPDF_Font::kInvalidCharCode; FX_FLOAT kerning; pTextObj->GetCharInfo(i, charcode, kerning); CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode); uint16_t 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 std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, no supported. return TRUE; } FX_BOOL Document::extractPages(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::insertPages(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::replacePages(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } FX_BOOL Document::getURL(IJS_Context* cc, const std::vector<CJS_Value>& params, CJS_Value& vRet, CFX_WideString& sError) { // Unsafe, not supported. return TRUE; } void Document::AddDelayData(CJS_DelayData* pData) { m_DelayData.push_back(std::unique_ptr<CJS_DelayData>(pData)); } void Document::DoFieldDelay(const CFX_WideString& sFieldName, int nControlIndex) { std::vector<std::unique_ptr<CJS_DelayData>> DelayDataForFieldAndControlIndex; auto iter = m_DelayData.begin(); while (iter != m_DelayData.end()) { auto old = iter++; if ((*old)->sFieldName == sFieldName && (*old)->nControlIndex == nControlIndex) { DelayDataForFieldAndControlIndex.push_back(std::move(*old)); m_DelayData.erase(old); } } for (const auto& pData : DelayDataForFieldAndControlIndex) Field::DoDelay(m_pDocument, pData.get()); } CJS_Document* Document::GetCJSDoc() const { return static_cast<CJS_Document*>(m_pJSObject); }