C++ CFX_WideString::UTF8Encode方法代码示例

v8::Handle<v8::String> WSToJSString(IJS_Runtime* pJSRuntime, const wchar_t* PropertyName, int Len = -1)
{
	CFX_WideString ws = CFX_WideString(PropertyName,Len);
	CFX_ByteString bs = ws.UTF8Encode();
	if(!pJSRuntime) pJSRuntime = v8::Isolate::GetCurrent();
	return v8::String::NewFromUtf8(pJSRuntime, bs.c_str());
}

int CFXJS_Engine::Execute(const CFX_WideString& script, FXJSErr* pError) {
  v8::Isolate::Scope isolate_scope(m_isolate);
  v8::TryCatch try_catch(m_isolate);
  CFX_ByteString bsScript = script.UTF8Encode();
  v8::Local<v8::Context> context = m_isolate->GetCurrentContext();
  v8::Local<v8::Script> compiled_script;
  if (!v8::Script::Compile(context,
                           v8::String::NewFromUtf8(m_isolate, bsScript.c_str(),
                                                   v8::NewStringType::kNormal,
                                                   bsScript.GetLength())
                               .ToLocalChecked())
           .ToLocal(&compiled_script)) {
    v8::String::Utf8Value error(try_catch.Exception());
    // TODO(tsepez): return error via pError->message.
    return -1;
  }

  v8::Local<v8::Value> result;
  if (!compiled_script->Run(context).ToLocal(&result)) {
    v8::String::Utf8Value error(try_catch.Exception());
    // TODO(tsepez): return error via pError->message.
    return -1;
  }
  return 0;
}

v8::Local<v8::String> CFXJS_Engine::WSToJSString(
    const CFX_WideString& wsPropertyName) {
  v8::Isolate* pIsolate = m_isolate ? m_isolate : v8::Isolate::GetCurrent();
  CFX_ByteString bs = wsPropertyName.UTF8Encode();
  return v8::String::NewFromUtf8(pIsolate, bs.c_str(),
                                 v8::NewStringType::kNormal, bs.GetLength())
      .ToLocalChecked();
}

void FXJS_InitializeRuntime(v8::Isolate* pIsolate,
                            IFXJS_Runtime* pFXRuntime,
                            IFXJS_Context* context,
                            v8::Global<v8::Context>& v8PersistentContext) {
  v8::Isolate::Scope isolate_scope(pIsolate);
  v8::HandleScope handle_scope(pIsolate);

  v8::Global<v8::ObjectTemplate>& globalObjTemp =
      _getGlobalObjectTemplate(pIsolate);
  v8::Local<v8::Context> v8Context = v8::Context::New(
      pIsolate, NULL,
      v8::Local<v8::ObjectTemplate>::New(pIsolate, globalObjTemp));
  v8::Context::Scope context_scope(v8Context);

  FXJS_PerIsolateData::SetUp(pIsolate);
  v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pFXRuntime);

  int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
  for (int i = 0; i < maxID; ++i) {
    CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i);
    CFX_WideString ws = CFX_WideString(pObjDef->objName);
    CFX_ByteString bs = ws.UTF8Encode();
    v8::Local<v8::String> objName =
        v8::String::NewFromUtf8(pIsolate, bs.c_str(),
                                v8::NewStringType::kNormal,
                                bs.GetLength()).ToLocalChecked();

    if (pObjDef->objType == FXJS_DYNAMIC) {
      // Document is set as global object, need to construct it first.
      if (ws.Equal(L"Document")) {
        v8Context->Global()
            ->GetPrototype()
            ->ToObject(v8Context)
            .ToLocalChecked()
            ->SetAlignedPointerInInternalField(0, new CFXJS_PrivateData(i));

        if (pObjDef->m_pConstructor)
          pObjDef->m_pConstructor(context, v8Context->Global()
                                               ->GetPrototype()
                                               ->ToObject(v8Context)
                                               .ToLocalChecked(),
                                  v8Context->Global()
                                      ->GetPrototype()
                                      ->ToObject(v8Context)
                                      .ToLocalChecked());
      }
    } else {
      v8::Local<v8::Object> obj = FXJS_NewFxDynamicObj(pIsolate, context, i);
      v8Context->Global()->Set(v8Context, objName, obj).FromJust();
      pObjDef->m_StaticObj.Reset(pIsolate, obj);
    }
  }
  v8PersistentContext.Reset(pIsolate, v8Context);
}

void JS_InitialRuntime(IJS_Runtime* pJSRuntime,IFXJS_Runtime* pFXRuntime, IFXJS_Context* context, v8::Persistent<v8::Context>& v8PersistentContext)
{
	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
	v8::Isolate::Scope isolate_scope(isolate);
	v8::HandleScope handle_scope(isolate);

	v8::Persistent<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
	v8::Handle<v8::Context> v8Context = v8::Context::New(isolate, NULL, v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp));
	v8::Context::Scope context_scope(v8Context);

	v8::Handle<v8::External> ptr = v8::External::New(isolate, pFXRuntime);
	v8Context->SetEmbedderData(1, ptr);

	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
	if(!pArray) return;

	for(int i=0; i<pArray->GetSize(); i++)
	{
		CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
		CFX_WideString ws = CFX_WideString(pObjDef->objName);
		CFX_ByteString bs = ws.UTF8Encode();
		v8::Handle<v8::String> objName = v8::String::NewFromUtf8(isolate, bs.c_str(), v8::String::kNormalString, bs.GetLength());


		if(pObjDef->objType == JS_DYNAMIC)
		{
			//Document is set as global object, need to construct it first.
			if(ws.Equal(L"Document"))
			{

				CJS_PrivateData* pPrivateData = new CJS_PrivateData;
				pPrivateData->ObjDefID = i;

				v8Context->Global()->GetPrototype()->ToObject()->SetAlignedPointerInInternalField(0, pPrivateData);

				if(pObjDef->m_pConstructor)
					pObjDef->m_pConstructor(context, v8Context->Global()->GetPrototype()->ToObject(), v8Context->Global()->GetPrototype()->ToObject());
			}
		}
		else
		{
			v8::Handle<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i);
			v8Context->Global()->Set(objName, obj);
			pObjDef->m_StaticObj.Reset(isolate, obj);
		}
	}
	v8PersistentContext.Reset(isolate, v8Context);
}

int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall)
{
	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
	v8::Isolate::Scope isolate_scope(isolate);
	v8::HandleScope handle_scope(isolate);

	CFX_WideString ws = CFX_WideString(sMethodName);
	CFX_ByteString bsMethodName = ws.UTF8Encode();

	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
	if(!pArray) return 0;

	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
	v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
	objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), v8::FunctionTemplate::New(isolate, pMethodCall), v8::ReadOnly);
	pObjDef->m_objTemplate.Reset(isolate,objTemp);
	return 0;
}

CFX_WideString CBC_EAN8::Preprocess(const CFX_WideStringC& contents) {
  CFX_WideString encodeContents =
      static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get())
          ->FilterContents(contents);
  int32_t length = encodeContents.GetLength();
  if (length <= 7) {
    for (int32_t i = 0; i < 7 - length; i++)
      encodeContents = FX_WCHAR('0') + encodeContents;

    CFX_ByteString byteString = encodeContents.UTF8Encode();
    int32_t checksum = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get())
                           ->CalcChecksum(byteString);
    encodeContents += FX_WCHAR(checksum - 0 + '0');
  }
  if (length > 8)
    encodeContents = encodeContents.Mid(0, 8);

  return encodeContents;
}

int JS_DefineObjConst(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sConstName, v8::Handle<v8::Value> pDefault)
{
	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
	v8::Isolate::Scope isolate_scope(isolate);
	v8::HandleScope handle_scope(isolate);

	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
	if(!pArray) return 0;

	CFX_WideString ws = CFX_WideString(sConstName);
	CFX_ByteString bsConstName = ws.UTF8Encode();

	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
	v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
	objTemp->Set(isolate, FX_LPCSTR(bsConstName), pDefault);
	pObjDef->m_objTemplate.Reset(isolate,objTemp);
	return 0;
}

int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, v8::AccessorGetterCallback pPropGet, v8::AccessorSetterCallback pPropPut)
{
	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
	v8::Isolate::Scope isolate_scope(isolate);
	v8::HandleScope handle_scope(isolate);

	CFX_WideString ws = CFX_WideString(sPropName);
	CFX_ByteString bsPropertyName = ws.UTF8Encode();

	CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
	if(!pArray) return 0;

	if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
	CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
	v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
	objTemp->SetAccessor(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsPropertyName)), pPropGet, pPropPut);
	pObjDef->m_objTemplate.Reset(isolate,objTemp);
	return 0;
}

TEST(cpdf_formfield, FPDF_GetFullName) {
  CFX_WideString name = FPDF_GetFullName(nullptr);
  EXPECT_TRUE(name.IsEmpty());

  CPDF_IndirectObjectHolder obj_holder;
  CPDF_Dictionary* root = new CPDF_Dictionary();
  obj_holder.AddIndirectObject(root);
  root->SetNameFor("T", "foo");
  name = FPDF_GetFullName(root);
  EXPECT_STREQ("foo", name.UTF8Encode().c_str());

  CPDF_Dictionary* dict1 = new CPDF_Dictionary();
  root->SetReferenceFor("Parent", &obj_holder,
                        obj_holder.AddIndirectObject(dict1));
  dict1->SetNameFor("T", "bar");
  name = FPDF_GetFullName(root);
  EXPECT_STREQ("bar.foo", name.UTF8Encode().c_str());

  CPDF_Dictionary* dict2 = new CPDF_Dictionary();
  dict1->SetFor("Parent", dict2);
  name = FPDF_GetFullName(root);
  EXPECT_STREQ("bar.foo", name.UTF8Encode().c_str());

  CPDF_Dictionary* dict3 = new CPDF_Dictionary();
  dict2->SetReferenceFor("Parent", &obj_holder,
                         obj_holder.AddIndirectObject(dict3));
  dict3->SetNameFor("T", "qux");
  name = FPDF_GetFullName(root);
  EXPECT_STREQ("qux.bar.foo", name.UTF8Encode().c_str());

  dict3->SetReferenceFor("Parent", &obj_holder, root->GetObjNum());
  name = FPDF_GetFullName(root);
  EXPECT_STREQ("qux.bar.foo", name.UTF8Encode().c_str());
  name = FPDF_GetFullName(dict1);
  EXPECT_STREQ("foo.qux.bar", name.UTF8Encode().c_str());
  name = FPDF_GetFullName(dict2);
  EXPECT_STREQ("bar.foo.qux", name.UTF8Encode().c_str());
  name = FPDF_GetFullName(dict3);
  EXPECT_STREQ("bar.foo.qux", name.UTF8Encode().c_str());
}

int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, const wchar_t* sConstName, v8::Handle<v8::Value> pDefault)
{
	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
	v8::Isolate::Scope isolate_scope(isolate);
	v8::HandleScope handle_scope(isolate);

	CFX_WideString ws = CFX_WideString(sConstName);
	CFX_ByteString bsConst= ws.UTF8Encode();

	v8::Local<v8::ObjectTemplate> objTemp;

	v8::Persistent<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
	if(globalObjTemp.IsEmpty())
		objTemp = v8::ObjectTemplate::New(isolate);
	else
		objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
	objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsConst)), pDefault, v8::ReadOnly);

	globalObjTemp.Reset(isolate,objTemp);

	return 0;
}

bool CBC_EAN8::Encode(const CFX_WideStringC& contents,
                      bool isDevice,
                      int32_t& e) {
  if (contents.IsEmpty()) {
    e = BCExceptionNoContents;
    return false;
  }
  BCFORMAT format = BCFORMAT_EAN_8;
  int32_t outWidth = 0;
  int32_t outHeight = 0;
  CFX_WideString encodeContents = Preprocess(contents);
  CFX_ByteString byteString = encodeContents.UTF8Encode();
  m_renderContents = encodeContents;
  uint8_t* data = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get())
                      ->Encode(byteString, format, outWidth, outHeight, e);
  BC_EXCEPTION_CHECK_ReturnValue(e, false);
  static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
      ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e);
  FX_Free(data);
  BC_EXCEPTION_CHECK_ReturnValue(e, false);
  return true;
}

int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall)
{
	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
	v8::Isolate::Scope isolate_scope(isolate);
	v8::HandleScope handle_scope(isolate);

	CFX_WideString ws = CFX_WideString(sMethodName);
	CFX_ByteString bsMethodName = ws.UTF8Encode();

	v8::Local<v8::FunctionTemplate> funTempl = v8::FunctionTemplate::New(isolate, pMethodCall);
	v8::Local<v8::ObjectTemplate> objTemp;

	v8::Persistent<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
	if(globalObjTemp.IsEmpty())
		objTemp = v8::ObjectTemplate::New(isolate);
	else
		objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
	objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), funTempl, v8::ReadOnly);

	globalObjTemp.Reset(isolate,objTemp);

	return 0;
}

void FXJS_DefineGlobalConst(v8::Isolate* pIsolate,
                            const wchar_t* sConstName,
                            v8::Local<v8::Value> pDefault) {
  v8::Isolate::Scope isolate_scope(pIsolate);
  v8::HandleScope handle_scope(pIsolate);

  CFX_WideString ws = CFX_WideString(sConstName);
  CFX_ByteString bsConst = ws.UTF8Encode();

  v8::Local<v8::ObjectTemplate> objTemp;

  v8::Global<v8::ObjectTemplate>& globalObjTemp =
      _getGlobalObjectTemplate(pIsolate);
  if (globalObjTemp.IsEmpty())
    objTemp = v8::ObjectTemplate::New(pIsolate);
  else
    objTemp = v8::Local<v8::ObjectTemplate>::New(pIsolate, globalObjTemp);
  objTemp->Set(
      v8::String::NewFromUtf8(pIsolate, bsConst.c_str(),
                              v8::NewStringType::kNormal).ToLocalChecked(),
      pDefault, v8::ReadOnly);

  globalObjTemp.Reset(pIsolate, objTemp);
}

void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
                                        const CFX_WideString& wsFilePath,
                                        bool bXDP) {
  if (hDoc != m_pContext->GetXFADoc())
    return;

  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
      m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
    return;
  }

  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
  if (!pFormFillEnv)
    return;

  int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML;
  CFX_ByteString bs = wsFilePath.UTF16LE_Encode();
  if (wsFilePath.IsEmpty()) {
    if (!pFormFillEnv->GetFormFillInfo() ||
        !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform) {
      return;
    }

    CFX_WideString filepath = pFormFillEnv->JS_fieldBrowse();
    bs = filepath.UTF16LE_Encode();
  }
  int len = bs.GetLength();
  FPDF_FILEHANDLER* pFileHandler =
      pFormFillEnv->OpenFile(bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML,
                             (FPDF_WIDESTRING)bs.GetBuffer(len), "wb");
  bs.ReleaseBuffer(len);
  if (!pFileHandler)
    return;

  CFX_RetainPtr<IFX_SeekableStream> fileWrite =
      MakeSeekableStream(pFileHandler);
  CFX_ByteString content;
  if (fileType == FXFA_SAVEAS_XML) {
    content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
    fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(),
                          content.GetLength());
    m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Data,
                                                       fileWrite, nullptr);
  } else if (fileType == FXFA_SAVEAS_XDP) {
    if (!m_pContext->GetPDFDoc())
      return;

    CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot();
    if (!pRoot)
      return;

    CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm");
    if (!pAcroForm)
      return;

    CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA"));
    if (!pArray)
      return;

    int size = pArray->GetCount();
    for (int i = 1; i < size; i += 2) {
      CPDF_Object* pPDFObj = pArray->GetObjectAt(i);
      CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1);
      if (!pPrePDFObj->IsString())
        continue;
      if (!pPDFObj->IsReference())
        continue;

      CPDF_Stream* pStream = ToStream(pPDFObj->GetDirect());
      if (!pStream)
        continue;
      if (pPrePDFObj->GetString() == "form") {
        m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Form,
                                                           fileWrite, nullptr);
        continue;
      }
      if (pPrePDFObj->GetString() == "datasets") {
        m_pContext->GetXFADocView()->GetDoc()->SavePackage(
            XFA_HASHCODE_Datasets, fileWrite, nullptr);
        continue;
      }
      if (i == size - 1) {
        CFX_WideString wPath = CFX_WideString::FromUTF16LE(
            reinterpret_cast<const unsigned short*>(bs.c_str()),
            bs.GetLength() / sizeof(unsigned short));
        CFX_ByteString bPath = wPath.UTF8Encode();
        const char* szFormat =
            "\n<pdf href=\"%s\" xmlns=\"http://ns.adobe.com/xdp/pdf/\"/>";
        content.Format(szFormat, bPath.c_str());
        fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(),
                              content.GetLength());
      }
      std::unique_ptr<CPDF_StreamAcc> pAcc(new CPDF_StreamAcc);
      pAcc->LoadAllData(pStream);
      fileWrite->WriteBlock(pAcc->GetData(), fileWrite->GetSize(),
                            pAcc->GetSize());
    }
  }
  fileWrite->Flush();
}