// 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 "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 "fpdfsdk/include/fsdk_mgr.h" // For CPDFDoc_Environment.
#include "fpdfsdk/include/javascript/IJavaScript.h"
#include "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;
}
/* ---------------------- 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<CJS_Runtime*>(pIRuntime);
Document* pDoc = static_cast<Document*>(GetEmbedObject());
pDoc->AttachDoc(pRuntime->GetReaderDocument());
pDoc->SetIsolate(pRuntime->GetIsolate());
}
/* --------------------------------- Document ---------------------------------
*/
Document::Document(CJS_Object* pJSObject)
: CJS_EmbedObj(pJSObject),
m_isolate(NULL),
m_pDocument(NULL),
m_cwBaseURL(L""),
m_bDelay(FALSE) {}
Document::~Document() {
for (int i = 0; i < m_DelayData.GetSize(); i++) {
delete m_DelayData.GetAt(i);
}
m_DelayData.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<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) {
CPDF_Rect rcAnnot = pWidget->GetRect();
--rcAnnot.left;
--rcAnnot.bottom;
++rcAnnot.right;
++rcAnnot.top;
CFX_RectArray aRefresh;
aRefresh.Add(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();
FX_BOOL bAll = (aFields.GetLength() == 0);
if (bAll && 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->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) {
CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->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<v8::Object> 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.
for (const auto& it : *pDictionary) {
const CFX_ByteString& bsKey = it.first;
CPDF_Object* pValueObj = it.second;
CFX_WideString wsKey = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength());
if (pValueObj->IsString() || pValueObj->IsName()) {
FXJS_PutObjectString(isolate, pObj, wsKey.c_str(),
pValueObj->GetUnicodeText().c_str());
} else if (pValueObj->IsNumber()) {
FXJS_PutObjectNumber(isolate, pObj, wsKey.c_str(),
(float)pValueObj->GetNumber());
} else 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->GetPDFDocument()->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->GetPDFDocument()->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<CJS_DelayData*> 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->GetPDFDocument()->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->GetPDFDocument()->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->GetPDFDocument()->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->GetPDFDocument()->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 || !m_pDocument->GetUnderlyingDocument())
return FALSE;
CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->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<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;
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 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;
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 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++) {
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) {
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 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.Add(pData);
}
void Document::DoFieldDelay(const CFX_WideString& sFieldName,
int nControlIndex) {
CFX_DWordArray DelArray;
CFX_ArrayTemplate<CJS_DelayData*> 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;
}
}
CJS_Document* Document::GetCJSDoc() const {
return static_cast<CJS_Document*>(m_pJSObject);
}