| // Copyright 2016 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/cpdfsdk_interform.h" |
| |
| #include <algorithm> |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fpdfapi/page/cpdf_page.h" |
| #include "core/fpdfapi/parser/cfdf_document.h" |
| #include "core/fpdfapi/parser/cpdf_array.h" |
| #include "core/fpdfapi/parser/cpdf_document.h" |
| #include "core/fpdfapi/parser/cpdf_stream.h" |
| #include "core/fpdfdoc/cpdf_actionfields.h" |
| #include "core/fpdfdoc/cpdf_interform.h" |
| #include "core/fxge/cfx_graphstatedata.h" |
| #include "core/fxge/cfx_pathdata.h" |
| #include "core/fxge/cfx_renderdevice.h" |
| #include "fpdfsdk/cba_annotiterator.h" |
| #include "fpdfsdk/cpdfsdk_annot.h" |
| #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| #include "fpdfsdk/cpdfsdk_widget.h" |
| #include "fpdfsdk/formfiller/cffl_formfiller.h" |
| #include "fpdfsdk/fsdk_actionhandler.h" |
| #include "fpdfsdk/fsdk_define.h" |
| #include "fpdfsdk/fxedit/fxet_edit.h" |
| #include "fpdfsdk/ipdfsdk_annothandler.h" |
| #include "fpdfsdk/javascript/ijs_context.h" |
| #include "fpdfsdk/javascript/ijs_runtime.h" |
| #include "fpdfsdk/pdfwindow/PWL_Utils.h" |
| #include "third_party/base/stl_util.h" |
| |
| #ifdef PDF_ENABLE_XFA |
| #include "fpdfsdk/cpdfsdk_xfawidget.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" |
| #include "fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/xfa_ffdocview.h" |
| #include "xfa/fxfa/xfa_ffwidget.h" |
| #include "xfa/fxfa/xfa_ffwidgethandler.h" |
| #endif // PDF_ENABLE_XFA |
| |
| CPDFSDK_InterForm::CPDFSDK_InterForm(CPDFSDK_FormFillEnvironment* pFormFillEnv) |
| : m_pFormFillEnv(pFormFillEnv), |
| m_pInterForm(new CPDF_InterForm(m_pFormFillEnv->GetPDFDocument())), |
| #ifdef PDF_ENABLE_XFA |
| m_bXfaCalculate(true), |
| m_bXfaValidationsEnabled(true), |
| #endif // PDF_ENABLE_XFA |
| m_bCalculate(true), |
| m_bBusy(false), |
| m_iHighlightAlpha(0) { |
| m_pInterForm->SetFormNotify(this); |
| for (int i = 0; i < kNumFieldTypes; ++i) |
| m_bNeedHightlight[i] = false; |
| } |
| |
| CPDFSDK_InterForm::~CPDFSDK_InterForm() { |
| m_Map.clear(); |
| #ifdef PDF_ENABLE_XFA |
| m_XFAMap.clear(); |
| #endif // PDF_ENABLE_XFA |
| } |
| |
| bool CPDFSDK_InterForm::HighlightWidgets() { |
| return false; |
| } |
| |
| CPDFSDK_Widget* CPDFSDK_InterForm::GetSibling(CPDFSDK_Widget* pWidget, |
| bool bNext) const { |
| std::unique_ptr<CBA_AnnotIterator> pIterator(new CBA_AnnotIterator( |
| pWidget->GetPageView(), CPDF_Annot::Subtype::WIDGET)); |
| |
| if (bNext) |
| return static_cast<CPDFSDK_Widget*>(pIterator->GetNextAnnot(pWidget)); |
| |
| return static_cast<CPDFSDK_Widget*>(pIterator->GetPrevAnnot(pWidget)); |
| } |
| |
| CPDFSDK_Widget* CPDFSDK_InterForm::GetWidget(CPDF_FormControl* pControl) const { |
| if (!pControl || !m_pInterForm) |
| return nullptr; |
| |
| CPDFSDK_Widget* pWidget = nullptr; |
| const auto it = m_Map.find(pControl); |
| if (it != m_Map.end()) |
| pWidget = it->second; |
| if (pWidget) |
| return pWidget; |
| |
| CPDF_Dictionary* pControlDict = pControl->GetWidget(); |
| CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument(); |
| CPDFSDK_PageView* pPage = nullptr; |
| |
| if (CPDF_Dictionary* pPageDict = pControlDict->GetDictFor("P")) { |
| int nPageIndex = pDocument->GetPageIndex(pPageDict->GetObjNum()); |
| if (nPageIndex >= 0) |
| pPage = m_pFormFillEnv->GetPageView(nPageIndex); |
| } |
| |
| if (!pPage) { |
| int nPageIndex = GetPageIndexByAnnotDict(pDocument, pControlDict); |
| if (nPageIndex >= 0) |
| pPage = m_pFormFillEnv->GetPageView(nPageIndex); |
| } |
| |
| if (!pPage) |
| return nullptr; |
| |
| return static_cast<CPDFSDK_Widget*>(pPage->GetAnnotByDict(pControlDict)); |
| } |
| |
| void CPDFSDK_InterForm::GetWidgets( |
| const CFX_WideString& sFieldName, |
| std::vector<CPDFSDK_Widget*>* widgets) const { |
| for (int i = 0, sz = m_pInterForm->CountFields(sFieldName); i < sz; ++i) { |
| CPDF_FormField* pFormField = m_pInterForm->GetField(i, sFieldName); |
| ASSERT(pFormField); |
| GetWidgets(pFormField, widgets); |
| } |
| } |
| |
| void CPDFSDK_InterForm::GetWidgets( |
| CPDF_FormField* pField, |
| std::vector<CPDFSDK_Widget*>* widgets) const { |
| for (int i = 0, sz = pField->CountControls(); i < sz; ++i) { |
| CPDF_FormControl* pFormCtrl = pField->GetControl(i); |
| ASSERT(pFormCtrl); |
| CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl); |
| if (pWidget) |
| widgets->push_back(pWidget); |
| } |
| } |
| |
| int CPDFSDK_InterForm::GetPageIndexByAnnotDict( |
| CPDF_Document* pDocument, |
| CPDF_Dictionary* pAnnotDict) const { |
| ASSERT(pAnnotDict); |
| |
| for (int i = 0, sz = pDocument->GetPageCount(); i < sz; i++) { |
| if (CPDF_Dictionary* pPageDict = pDocument->GetPage(i)) { |
| if (CPDF_Array* pAnnots = pPageDict->GetArrayFor("Annots")) { |
| for (int j = 0, jsz = pAnnots->GetCount(); j < jsz; j++) { |
| CPDF_Object* pDict = pAnnots->GetDirectObjectAt(j); |
| if (pAnnotDict == pDict) |
| return i; |
| } |
| } |
| } |
| } |
| |
| return -1; |
| } |
| |
| void CPDFSDK_InterForm::AddMap(CPDF_FormControl* pControl, |
| CPDFSDK_Widget* pWidget) { |
| m_Map[pControl] = pWidget; |
| } |
| |
| void CPDFSDK_InterForm::RemoveMap(CPDF_FormControl* pControl) { |
| m_Map.erase(pControl); |
| } |
| |
| void CPDFSDK_InterForm::EnableCalculate(bool bEnabled) { |
| m_bCalculate = bEnabled; |
| } |
| |
| bool CPDFSDK_InterForm::IsCalculateEnabled() const { |
| return m_bCalculate; |
| } |
| |
| #ifdef PDF_ENABLE_XFA |
| void CPDFSDK_InterForm::AddXFAMap(CXFA_FFWidget* hWidget, |
| CPDFSDK_XFAWidget* pWidget) { |
| ASSERT(hWidget); |
| m_XFAMap[hWidget] = pWidget; |
| } |
| |
| void CPDFSDK_InterForm::RemoveXFAMap(CXFA_FFWidget* hWidget) { |
| ASSERT(hWidget); |
| m_XFAMap.erase(hWidget); |
| } |
| |
| CPDFSDK_XFAWidget* CPDFSDK_InterForm::GetXFAWidget(CXFA_FFWidget* hWidget) { |
| ASSERT(hWidget); |
| auto it = m_XFAMap.find(hWidget); |
| return it != m_XFAMap.end() ? it->second : nullptr; |
| } |
| |
| void CPDFSDK_InterForm::XfaEnableCalculate(bool bEnabled) { |
| m_bXfaCalculate = bEnabled; |
| } |
| bool CPDFSDK_InterForm::IsXfaCalculateEnabled() const { |
| return m_bXfaCalculate; |
| } |
| |
| bool CPDFSDK_InterForm::IsXfaValidationsEnabled() { |
| return m_bXfaValidationsEnabled; |
| } |
| void CPDFSDK_InterForm::XfaSetValidationsEnabled(bool bEnabled) { |
| m_bXfaValidationsEnabled = bEnabled; |
| } |
| |
| void CPDFSDK_InterForm::SynchronizeField(CPDF_FormField* pFormField, |
| bool bSynchronizeElse) { |
| for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
| if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) |
| pWidget->Synchronize(bSynchronizeElse); |
| } |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| void CPDFSDK_InterForm::OnCalculate(CPDF_FormField* pFormField) { |
| if (!m_pFormFillEnv->IsJSInitiated()) |
| return; |
| |
| if (m_bBusy) |
| return; |
| |
| m_bBusy = true; |
| |
| if (!IsCalculateEnabled()) { |
| m_bBusy = false; |
| return; |
| } |
| |
| IJS_Runtime* pRuntime = m_pFormFillEnv->GetJSRuntime(); |
| 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; |
| bool bRC = true; |
| pContext->OnField_Calculate(pFormField, pField, sValue, bRC); |
| |
| CFX_WideString sInfo; |
| bool bRet = pContext->RunScript(csJS, &sInfo); |
| pRuntime->ReleaseContext(pContext); |
| |
| if (bRet && bRC && sValue.Compare(sOldValue) != 0) |
| pField->SetValue(sValue, true); |
| } |
| |
| m_bBusy = false; |
| } |
| |
| CFX_WideString CPDFSDK_InterForm::OnFormat(CPDF_FormField* pFormField, |
| bool& bFormatted) { |
| CFX_WideString sValue = pFormField->GetValue(); |
| if (!m_pFormFillEnv->IsJSInitiated()) { |
| bFormatted = false; |
| return sValue; |
| } |
| |
| IJS_Runtime* pRuntime = m_pFormFillEnv->GetJSRuntime(); |
| if (pFormField->GetFieldType() == FIELDTYPE_COMBOBOX && |
| pFormField->CountSelectedItems() > 0) { |
| int index = pFormField->GetSelectedIndex(0); |
| if (index >= 0) |
| sValue = pFormField->GetOptionLabel(index); |
| } |
| |
| bFormatted = false; |
| |
| CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
| if (aAction.GetDict() && aAction.ActionExist(CPDF_AAction::Format)) { |
| CPDF_Action action = aAction.GetAction(CPDF_AAction::Format); |
| if (action.GetDict()) { |
| CFX_WideString script = action.GetJavaScript(); |
| if (!script.IsEmpty()) { |
| CFX_WideString Value = sValue; |
| |
| IJS_Context* pContext = pRuntime->NewContext(); |
| pContext->OnField_Format(pFormField, Value, true); |
| CFX_WideString sInfo; |
| bool bRet = pContext->RunScript(script, &sInfo); |
| pRuntime->ReleaseContext(pContext); |
| |
| if (bRet) { |
| sValue = Value; |
| bFormatted = true; |
| } |
| } |
| } |
| } |
| |
| return sValue; |
| } |
| |
| void CPDFSDK_InterForm::ResetFieldAppearance(CPDF_FormField* pFormField, |
| const CFX_WideString* sValue, |
| bool bValueChanged) { |
| for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
| ASSERT(pFormCtrl); |
| if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) |
| pWidget->ResetAppearance(sValue, bValueChanged); |
| } |
| } |
| |
| void CPDFSDK_InterForm::UpdateField(CPDF_FormField* pFormField) { |
| for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
| ASSERT(pFormCtrl); |
| |
| if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) { |
| UnderlyingPageType* pPage = pWidget->GetUnderlyingPage(); |
| CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetPageView(pPage, false); |
| FX_RECT rcBBox = m_pFormFillEnv->GetInteractiveFormFiller()->GetViewBBox( |
| pPageView, pWidget); |
| |
| m_pFormFillEnv->Invalidate(pPage, rcBBox.left, rcBBox.top, rcBBox.right, |
| rcBBox.bottom); |
| } |
| } |
| } |
| |
| bool CPDFSDK_InterForm::OnKeyStrokeCommit(CPDF_FormField* pFormField, |
| const CFX_WideString& csValue) { |
| CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
| if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::KeyStroke)) |
| return true; |
| |
| CPDF_Action action = aAction.GetAction(CPDF_AAction::KeyStroke); |
| if (!action.GetDict()) |
| return true; |
| |
| CPDFSDK_ActionHandler* pActionHandler = m_pFormFillEnv->GetActionHander(); |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(0); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(0); |
| fa.sValue = csValue; |
| pActionHandler->DoAction_FieldJavaScript(action, CPDF_AAction::KeyStroke, |
| m_pFormFillEnv, pFormField, fa); |
| return fa.bRC; |
| } |
| |
| bool CPDFSDK_InterForm::OnValidate(CPDF_FormField* pFormField, |
| const CFX_WideString& csValue) { |
| CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
| if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::Validate)) |
| return true; |
| |
| CPDF_Action action = aAction.GetAction(CPDF_AAction::Validate); |
| if (!action.GetDict()) |
| return true; |
| |
| CPDFSDK_ActionHandler* pActionHandler = m_pFormFillEnv->GetActionHander(); |
| PDFSDK_FieldAction fa; |
| fa.bModifier = m_pFormFillEnv->IsCTRLKeyDown(0); |
| fa.bShift = m_pFormFillEnv->IsSHIFTKeyDown(0); |
| fa.sValue = csValue; |
| pActionHandler->DoAction_FieldJavaScript(action, CPDF_AAction::Validate, |
| m_pFormFillEnv, pFormField, fa); |
| return fa.bRC; |
| } |
| |
| bool CPDFSDK_InterForm::DoAction_Hide(const CPDF_Action& action) { |
| ASSERT(action.GetDict()); |
| |
| CPDF_ActionFields af(&action); |
| std::vector<CPDF_Object*> fieldObjects = af.GetAllFields(); |
| std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
| |
| bool bHide = action.GetHideStatus(); |
| bool bChanged = false; |
| |
| for (CPDF_FormField* pField : fields) { |
| for (int i = 0, sz = pField->CountControls(); i < sz; ++i) { |
| CPDF_FormControl* pControl = pField->GetControl(i); |
| ASSERT(pControl); |
| |
| if (CPDFSDK_Widget* pWidget = GetWidget(pControl)) { |
| uint32_t nFlags = pWidget->GetFlags(); |
| nFlags &= ~ANNOTFLAG_INVISIBLE; |
| nFlags &= ~ANNOTFLAG_NOVIEW; |
| if (bHide) |
| nFlags |= ANNOTFLAG_HIDDEN; |
| else |
| nFlags &= ~ANNOTFLAG_HIDDEN; |
| pWidget->SetFlags(nFlags); |
| pWidget->GetPageView()->UpdateView(pWidget); |
| bChanged = true; |
| } |
| } |
| } |
| |
| return bChanged; |
| } |
| |
| bool CPDFSDK_InterForm::DoAction_SubmitForm(const CPDF_Action& action) { |
| CFX_WideString sDestination = action.GetFilePath(); |
| if (sDestination.IsEmpty()) |
| return false; |
| |
| CPDF_Dictionary* pActionDict = action.GetDict(); |
| if (pActionDict->KeyExist("Fields")) { |
| CPDF_ActionFields af(&action); |
| uint32_t dwFlags = action.GetFlags(); |
| std::vector<CPDF_Object*> fieldObjects = af.GetAllFields(); |
| std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
| if (!fields.empty()) { |
| bool bIncludeOrExclude = !(dwFlags & 0x01); |
| if (m_pInterForm->CheckRequiredFields(&fields, bIncludeOrExclude)) |
| return false; |
| |
| return SubmitFields(sDestination, fields, bIncludeOrExclude, false); |
| } |
| } |
| if (m_pInterForm->CheckRequiredFields(nullptr, true)) |
| return false; |
| |
| return SubmitForm(sDestination, false); |
| } |
| |
| bool CPDFSDK_InterForm::SubmitFields(const CFX_WideString& csDestination, |
| const std::vector<CPDF_FormField*>& fields, |
| bool bIncludeOrExclude, |
| bool bUrlEncoded) { |
| CFX_ByteTextBuf textBuf; |
| ExportFieldsToFDFTextBuf(fields, bIncludeOrExclude, textBuf); |
| |
| uint8_t* pBuffer = textBuf.GetBuffer(); |
| FX_STRSIZE nBufSize = textBuf.GetLength(); |
| |
| if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize)) |
| return false; |
| |
| m_pFormFillEnv->JS_docSubmitForm(pBuffer, nBufSize, csDestination.c_str()); |
| return true; |
| } |
| |
| bool CPDFSDK_InterForm::FDFToURLEncodedData(CFX_WideString csFDFFile, |
| CFX_WideString csTxtFile) { |
| return true; |
| } |
| |
| bool CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf, |
| FX_STRSIZE& nBufSize) { |
| std::unique_ptr<CFDF_Document> pFDF = |
| CFDF_Document::ParseMemory(pBuf, nBufSize); |
| if (!pFDF) |
| return true; |
| |
| CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictFor("FDF"); |
| if (!pMainDict) |
| return false; |
| |
| CPDF_Array* pFields = pMainDict->GetArrayFor("Fields"); |
| if (!pFields) |
| return false; |
| |
| CFX_ByteTextBuf fdfEncodedData; |
| for (uint32_t i = 0; i < pFields->GetCount(); i++) { |
| CPDF_Dictionary* pField = pFields->GetDictAt(i); |
| if (!pField) |
| continue; |
| CFX_WideString name; |
| name = pField->GetUnicodeTextFor("T"); |
| CFX_ByteString name_b = CFX_ByteString::FromUnicode(name); |
| CFX_ByteString csBValue = pField->GetStringFor("V"); |
| CFX_WideString csWValue = PDF_DecodeText(csBValue); |
| CFX_ByteString csValue_b = CFX_ByteString::FromUnicode(csWValue); |
| |
| fdfEncodedData << name_b.GetBuffer(name_b.GetLength()); |
| name_b.ReleaseBuffer(); |
| fdfEncodedData << "="; |
| fdfEncodedData << csValue_b.GetBuffer(csValue_b.GetLength()); |
| csValue_b.ReleaseBuffer(); |
| if (i != pFields->GetCount() - 1) |
| fdfEncodedData << "&"; |
| } |
| |
| nBufSize = fdfEncodedData.GetLength(); |
| pBuf = FX_Alloc(uint8_t, nBufSize); |
| FXSYS_memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize); |
| return true; |
| } |
| |
| bool CPDFSDK_InterForm::ExportFieldsToFDFTextBuf( |
| const std::vector<CPDF_FormField*>& fields, |
| bool bIncludeOrExclude, |
| CFX_ByteTextBuf& textBuf) { |
| std::unique_ptr<CFDF_Document> pFDF = |
| m_pInterForm->ExportToFDF(m_pFormFillEnv->JS_docGetFilePath().AsStringC(), |
| fields, bIncludeOrExclude, false); |
| return pFDF ? pFDF->WriteBuf(textBuf) : false; |
| } |
| |
| CFX_WideString CPDFSDK_InterForm::GetTemporaryFileName( |
| const CFX_WideString& sFileExt) { |
| return L""; |
| } |
| |
| bool CPDFSDK_InterForm::SubmitForm(const CFX_WideString& sDestination, |
| bool bUrlEncoded) { |
| if (sDestination.IsEmpty()) |
| return false; |
| |
| if (!m_pFormFillEnv || !m_pInterForm) |
| return false; |
| |
| std::unique_ptr<CFDF_Document> pFDFDoc = m_pInterForm->ExportToFDF( |
| m_pFormFillEnv->JS_docGetFilePath().AsStringC(), false); |
| if (!pFDFDoc) |
| return false; |
| |
| CFX_ByteTextBuf FdfBuffer; |
| if (!pFDFDoc->WriteBuf(FdfBuffer)) |
| return false; |
| |
| uint8_t* pBuffer = FdfBuffer.GetBuffer(); |
| FX_STRSIZE nBufSize = FdfBuffer.GetLength(); |
| if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize)) |
| return false; |
| |
| m_pFormFillEnv->JS_docSubmitForm(pBuffer, nBufSize, sDestination.c_str()); |
| if (bUrlEncoded) |
| FX_Free(pBuffer); |
| |
| return true; |
| } |
| |
| bool CPDFSDK_InterForm::ExportFormToFDFTextBuf(CFX_ByteTextBuf& textBuf) { |
| std::unique_ptr<CFDF_Document> pFDF = m_pInterForm->ExportToFDF( |
| m_pFormFillEnv->JS_docGetFilePath().AsStringC(), false); |
| return pFDF && pFDF->WriteBuf(textBuf); |
| } |
| |
| bool CPDFSDK_InterForm::DoAction_ResetForm(const CPDF_Action& action) { |
| ASSERT(action.GetDict()); |
| |
| CPDF_Dictionary* pActionDict = action.GetDict(); |
| if (!pActionDict->KeyExist("Fields")) |
| return m_pInterForm->ResetForm(true); |
| |
| CPDF_ActionFields af(&action); |
| uint32_t dwFlags = action.GetFlags(); |
| |
| std::vector<CPDF_Object*> fieldObjects = af.GetAllFields(); |
| std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
| return m_pInterForm->ResetForm(fields, !(dwFlags & 0x01), true); |
| } |
| |
| bool CPDFSDK_InterForm::DoAction_ImportData(const CPDF_Action& action) { |
| return false; |
| } |
| |
| std::vector<CPDF_FormField*> CPDFSDK_InterForm::GetFieldFromObjects( |
| const std::vector<CPDF_Object*>& objects) const { |
| std::vector<CPDF_FormField*> fields; |
| for (CPDF_Object* pObject : objects) { |
| if (pObject && pObject->IsString()) { |
| CFX_WideString csName = pObject->GetUnicodeText(); |
| CPDF_FormField* pField = m_pInterForm->GetField(0, csName); |
| if (pField) |
| fields.push_back(pField); |
| } |
| } |
| return fields; |
| } |
| |
| int CPDFSDK_InterForm::BeforeValueChange(CPDF_FormField* pField, |
| const CFX_WideString& csValue) { |
| int nType = pField->GetFieldType(); |
| if (nType != FIELDTYPE_COMBOBOX && nType != FIELDTYPE_TEXTFIELD) |
| return 0; |
| |
| if (!OnKeyStrokeCommit(pField, csValue)) |
| return -1; |
| |
| if (!OnValidate(pField, csValue)) |
| return -1; |
| |
| return 1; |
| } |
| |
| void CPDFSDK_InterForm::AfterValueChange(CPDF_FormField* pField) { |
| #ifdef PDF_ENABLE_XFA |
| SynchronizeField(pField, false); |
| #endif // PDF_ENABLE_XFA |
| int nType = pField->GetFieldType(); |
| if (nType == FIELDTYPE_COMBOBOX || nType == FIELDTYPE_TEXTFIELD) { |
| OnCalculate(pField); |
| bool bFormatted = false; |
| CFX_WideString sValue = OnFormat(pField, bFormatted); |
| ResetFieldAppearance(pField, bFormatted ? &sValue : nullptr, true); |
| UpdateField(pField); |
| } |
| } |
| |
| int CPDFSDK_InterForm::BeforeSelectionChange(CPDF_FormField* pField, |
| const CFX_WideString& csValue) { |
| if (pField->GetFieldType() != FIELDTYPE_LISTBOX) |
| return 0; |
| |
| if (!OnKeyStrokeCommit(pField, csValue)) |
| return -1; |
| |
| if (!OnValidate(pField, csValue)) |
| return -1; |
| |
| return 1; |
| } |
| |
| void CPDFSDK_InterForm::AfterSelectionChange(CPDF_FormField* pField) { |
| if (pField->GetFieldType() != FIELDTYPE_LISTBOX) |
| return; |
| |
| OnCalculate(pField); |
| ResetFieldAppearance(pField, nullptr, true); |
| UpdateField(pField); |
| } |
| |
| void CPDFSDK_InterForm::AfterCheckedStatusChange(CPDF_FormField* pField) { |
| int nType = pField->GetFieldType(); |
| if (nType != FIELDTYPE_CHECKBOX && nType != FIELDTYPE_RADIOBUTTON) |
| return; |
| |
| OnCalculate(pField); |
| UpdateField(pField); |
| } |
| |
| int CPDFSDK_InterForm::BeforeFormReset(CPDF_InterForm* pForm) { |
| return 0; |
| } |
| |
| void CPDFSDK_InterForm::AfterFormReset(CPDF_InterForm* pForm) { |
| OnCalculate(nullptr); |
| } |
| |
| int CPDFSDK_InterForm::BeforeFormImportData(CPDF_InterForm* pForm) { |
| return 0; |
| } |
| |
| void CPDFSDK_InterForm::AfterFormImportData(CPDF_InterForm* pForm) { |
| OnCalculate(nullptr); |
| } |
| |
| bool CPDFSDK_InterForm::IsNeedHighLight(int nFieldType) { |
| if (nFieldType < 1 || nFieldType > kNumFieldTypes) |
| return false; |
| return m_bNeedHightlight[nFieldType - 1]; |
| } |
| |
| void CPDFSDK_InterForm::RemoveAllHighLight() { |
| for (int i = 0; i < kNumFieldTypes; ++i) |
| m_bNeedHightlight[i] = false; |
| } |
| |
| void CPDFSDK_InterForm::SetHighlightColor(FX_COLORREF clr, int nFieldType) { |
| if (nFieldType < 0 || nFieldType > kNumFieldTypes) |
| return; |
| switch (nFieldType) { |
| case 0: { |
| for (int i = 0; i < kNumFieldTypes; ++i) { |
| m_aHighlightColor[i] = clr; |
| m_bNeedHightlight[i] = true; |
| } |
| break; |
| } |
| default: { |
| m_aHighlightColor[nFieldType - 1] = clr; |
| m_bNeedHightlight[nFieldType - 1] = true; |
| break; |
| } |
| } |
| } |
| |
| FX_COLORREF CPDFSDK_InterForm::GetHighlightColor(int nFieldType) { |
| if (nFieldType < 0 || nFieldType > kNumFieldTypes) |
| return FXSYS_RGB(255, 255, 255); |
| if (nFieldType == 0) |
| return m_aHighlightColor[0]; |
| return m_aHighlightColor[nFieldType - 1]; |
| } |