void CPDFSDK_InterForm::OnCalculate(CPDF_FormField* pFormField) {
CPDFSDK_Environment* pEnv = m_pDocument->GetEnv();
ASSERT(pEnv);
if (!pEnv->IsJSInitiated())
return;
if (m_bBusy)
return;
m_bBusy = TRUE;
if (!IsCalculateEnabled()) {
m_bBusy = FALSE;
return;
}
IJS_Runtime* pRuntime = m_pDocument->GetJsRuntime();
pRuntime->SetReaderDocument(m_pDocument);
int nSize = m_pInterForm->CountFieldsInCalculationOrder();
for (int i = 0; i < nSize; i++) {
CPDF_FormField* pField = m_pInterForm->GetFieldInCalculationOrder(i);
if (!pField)
continue;
int nType = pField->GetFieldType();
if (nType != FIELDTYPE_COMBOBOX && nType != FIELDTYPE_TEXTFIELD)
continue;
CPDF_AAction aAction = pField->GetAdditionalAction();
if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::Calculate))
continue;
CPDF_Action action = aAction.GetAction(CPDF_AAction::Calculate);
if (!action.GetDict())
continue;
CFX_WideString csJS = action.GetJavaScript();
if (csJS.IsEmpty())
continue;
IJS_Context* pContext = pRuntime->NewContext();
CFX_WideString sOldValue = pField->GetValue();
CFX_WideString sValue = sOldValue;
FX_BOOL bRC = TRUE;
pContext->OnField_Calculate(pFormField, pField, sValue, bRC);
CFX_WideString sInfo;
FX_BOOL bRet = pContext->RunScript(csJS, &sInfo);
pRuntime->ReleaseContext(pContext);
if (bRet && bRC && sValue.Compare(sOldValue) != 0)
pField->SetValue(sValue, TRUE);
}
m_bBusy = FALSE;
}
void CPDF_InterForm::FDF_ImportField(CPDF_Dictionary* pFieldDict,
const CFX_WideString& parent_name,
FX_BOOL bNotify,
int nLevel) {
CFX_WideString name;
if (!parent_name.IsEmpty())
name = parent_name + L".";
name += pFieldDict->GetUnicodeTextBy("T");
CPDF_Array* pKids = pFieldDict->GetArrayBy("Kids");
if (pKids) {
for (size_t i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pKid = pKids->GetDictAt(i);
if (!pKid)
continue;
if (nLevel <= nMaxRecursion)
FDF_ImportField(pKid, name, bNotify, nLevel + 1);
}
return;
}
if (!pFieldDict->KeyExist("V"))
return;
CPDF_FormField* pField = m_pFieldTree->GetField(name);
if (!pField)
return;
CFX_WideString csWValue = GetFieldValue(*pFieldDict, m_bsEncoding);
int iType = pField->GetFieldType();
if (bNotify && m_pFormNotify) {
int iRet = 0;
if (iType == FIELDTYPE_LISTBOX)
iRet = m_pFormNotify->BeforeSelectionChange(pField, csWValue);
else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD)
iRet = m_pFormNotify->BeforeValueChange(pField, csWValue);
if (iRet < 0)
return;
}
pField->SetValue(csWValue);
CPDF_FormField::Type eType = pField->GetType();
if ((eType == CPDF_FormField::ListBox || eType == CPDF_FormField::ComboBox) &&
pFieldDict->KeyExist("Opt")) {
pField->m_pDict->SetAt(
"Opt", pFieldDict->GetDirectObjectBy("Opt")->CloneDirectObject());
}
if (bNotify && m_pFormNotify) {
if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON)
m_pFormNotify->AfterCheckedStatusChange(pField);
else if (iType == FIELDTYPE_LISTBOX)
m_pFormNotify->AfterSelectionChange(pField);
else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD)
m_pFormNotify->AfterValueChange(pField);
}
}
void CPDF_InterForm::FDF_ImportField(CPDF_Dictionary* pFieldDict,
const CFX_WideString& parent_name,
FX_BOOL bNotify,
int nLevel) {
CFX_WideString name;
if (!parent_name.IsEmpty()) {
name = parent_name + L".";
}
name += pFieldDict->GetUnicodeText("T");
CPDF_Array* pKids = pFieldDict->GetArray("Kids");
if (pKids) {
for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pKid = pKids->GetDict(i);
if (pKid == NULL) {
continue;
}
if (nLevel <= nMaxRecursion) {
FDF_ImportField(pKid, name, bNotify, nLevel + 1);
}
}
return;
}
if (!pFieldDict->KeyExist("V")) {
return;
}
CPDF_FormField* pField = m_pFieldTree->GetField(name);
if (pField == NULL) {
return;
}
CFX_WideString csWValue;
FPDFDOC_FDF_GetFieldValue(pFieldDict, csWValue, m_bsEncoding);
int iType = pField->GetFieldType();
if (bNotify && m_pFormNotify != NULL) {
int iRet = 0;
if (iType == FIELDTYPE_LISTBOX) {
iRet = m_pFormNotify->BeforeSelectionChange(pField, csWValue);
} else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {
iRet = m_pFormNotify->BeforeValueChange(pField, csWValue);
}
if (iRet < 0) {
return;
}
}
CFX_ByteArray statusArray;
if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON) {
SaveCheckedFieldStatus(pField, statusArray);
}
pField->SetValue(csWValue);
CPDF_FormField::Type eType = pField->GetType();
if ((eType == CPDF_FormField::ListBox || eType == CPDF_FormField::ComboBox) &&
pFieldDict->KeyExist("Opt")) {
pField->m_pDict->SetAt("Opt",
pFieldDict->GetElementValue("Opt")->Clone(TRUE));
}
if (bNotify && m_pFormNotify != NULL) {
if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON) {
m_pFormNotify->AfterCheckedStatusChange(pField, statusArray);
} else if (iType == FIELDTYPE_LISTBOX) {
m_pFormNotify->AfterSelectionChange(pField);
} else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {
m_pFormNotify->AfterValueChange(pField);
}
}
if (CPDF_InterForm::m_bUpdateAP) {
pField->UpdateAP(NULL);
}
}