Split fpdfsdk/fsdk_baseform.h into individual classes.
This CL moves classes in fsdk_baseform.h to their own files.
Classes include CPDFSDK_Widget, CBA_AnnotIterator, CPDFSDK_XFAWidget,
PDFSDK_FieldAction, and CPDFSDK_Interform.
Review-Url: https://codereview.chromium.org/2252723002
diff --git a/fpdfsdk/cpdfsdk_interform.cpp b/fpdfsdk/cpdfsdk_interform.cpp
new file mode 100644
index 0000000..65e778d
--- /dev/null
+++ b/fpdfsdk/cpdfsdk_interform.cpp
@@ -0,0 +1,726 @@
+// 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/include/cpdfsdk_interform.h"
+
+#include <algorithm>
+#include <memory>
+
+#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
+#include "core/fpdfapi/fpdf_parser/include/cfdf_document.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
+#include "core/fpdfdoc/include/cpdf_actionfields.h"
+#include "core/fpdfdoc/include/cpdf_interform.h"
+#include "core/fxge/include/cfx_graphstatedata.h"
+#include "core/fxge/include/cfx_pathdata.h"
+#include "core/fxge/include/cfx_renderdevice.h"
+#include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "fpdfsdk/fxedit/include/fxet_edit.h"
+#include "fpdfsdk/include/cba_annotiterator.h"
+#include "fpdfsdk/include/cpdfsdk_annot.h"
+#include "fpdfsdk/include/cpdfsdk_widget.h"
+#include "fpdfsdk/include/fsdk_actionhandler.h"
+#include "fpdfsdk/include/fsdk_define.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
+#include "fpdfsdk/include/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/fpdfxfa/include/fpdfxfa_doc.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
+#include "fpdfsdk/include/cpdfsdk_xfawidget.h"
+#include "xfa/fxfa/include/cxfa_eventparam.h"
+#include "xfa/fxfa/include/xfa_ffdocview.h"
+#include "xfa/fxfa/include/xfa_ffwidget.h"
+#include "xfa/fxfa/include/xfa_ffwidgethandler.h"
+#endif // PDF_ENABLE_XFA
+
+CPDFSDK_InterForm::CPDFSDK_InterForm(CPDFSDK_Document* pDocument)
+ : m_pDocument(pDocument),
+ m_pInterForm(new CPDF_InterForm(m_pDocument->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
+}
+
+FX_BOOL CPDFSDK_InterForm::HighlightWidgets() {
+ return FALSE;
+}
+
+CPDFSDK_Widget* CPDFSDK_InterForm::GetSibling(CPDFSDK_Widget* pWidget,
+ FX_BOOL bNext) const {
+ std::unique_ptr<CBA_AnnotIterator> pIterator(
+ new CBA_AnnotIterator(pWidget->GetPageView(), "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,
+ bool createIfNeeded) 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;
+ if (!createIfNeeded)
+ return nullptr;
+
+ CPDF_Dictionary* pControlDict = pControl->GetWidget();
+ CPDF_Document* pDocument = m_pDocument->GetPDFDocument();
+ CPDFSDK_PageView* pPage = nullptr;
+
+ if (CPDF_Dictionary* pPageDict = pControlDict->GetDictBy("P")) {
+ int nPageIndex = pDocument->GetPageIndex(pPageDict->GetObjNum());
+ if (nPageIndex >= 0)
+ pPage = m_pDocument->GetPageView(nPageIndex);
+ }
+
+ if (!pPage) {
+ int nPageIndex = GetPageIndexByAnnotDict(pDocument, pControlDict);
+ if (nPageIndex >= 0)
+ pPage = m_pDocument->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, true);
+ 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->GetArrayBy("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(FX_BOOL bEnabled) {
+ m_bCalculate = bEnabled;
+}
+
+FX_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(FX_BOOL bEnabled) {
+ m_bXfaCalculate = bEnabled;
+}
+FX_BOOL CPDFSDK_InterForm::IsXfaCalculateEnabled() const {
+ return m_bXfaCalculate;
+}
+
+FX_BOOL CPDFSDK_InterForm::IsXfaValidationsEnabled() {
+ return m_bXfaValidationsEnabled;
+}
+void CPDFSDK_InterForm::XfaSetValidationsEnabled(FX_BOOL bEnabled) {
+ m_bXfaValidationsEnabled = bEnabled;
+}
+
+void CPDFSDK_InterForm::SynchronizeField(CPDF_FormField* pFormField,
+ FX_BOOL bSynchronizeElse) {
+ for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) {
+ CPDF_FormControl* pFormCtrl = pFormField->GetControl(i);
+ if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl, false))
+ pWidget->Synchronize(bSynchronizeElse);
+ }
+}
+#endif // PDF_ENABLE_XFA
+
+void CPDFSDK_InterForm::OnCalculate(CPDF_FormField* pFormField) {
+ CPDFDoc_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;
+}
+
+CFX_WideString CPDFSDK_InterForm::OnFormat(CPDF_FormField* pFormField,
+ FX_BOOL& bFormated) {
+ CFX_WideString sValue = pFormField->GetValue();
+ CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
+ ASSERT(pEnv);
+ if (!pEnv->IsJSInitiated()) {
+ bFormated = FALSE;
+ return sValue;
+ }
+
+ IJS_Runtime* pRuntime = m_pDocument->GetJsRuntime();
+ pRuntime->SetReaderDocument(m_pDocument);
+
+ if (pFormField->GetFieldType() == FIELDTYPE_COMBOBOX &&
+ pFormField->CountSelectedItems() > 0) {
+ int index = pFormField->GetSelectedIndex(0);
+ if (index >= 0)
+ sValue = pFormField->GetOptionLabel(index);
+ }
+
+ bFormated = 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;
+ FX_BOOL bRet = pContext->RunScript(script, &sInfo);
+ pRuntime->ReleaseContext(pContext);
+
+ if (bRet) {
+ sValue = Value;
+ bFormated = TRUE;
+ }
+ }
+ }
+ }
+
+ return sValue;
+}
+
+void CPDFSDK_InterForm::ResetFieldAppearance(CPDF_FormField* pFormField,
+ const FX_WCHAR* sValue,
+ FX_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, false))
+ 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, false)) {
+ CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
+ CFFL_IFormFiller* pIFormFiller = pEnv->GetIFormFiller();
+ UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
+ CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage, false);
+ FX_RECT rcBBox = pIFormFiller->GetViewBBox(pPageView, pWidget);
+
+ pEnv->FFI_Invalidate(pPage, rcBBox.left, rcBBox.top, rcBBox.right,
+ rcBBox.bottom);
+ }
+ }
+}
+
+FX_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;
+
+ CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
+ CPDFSDK_ActionHandler* pActionHandler = pEnv->GetActionHander();
+ PDFSDK_FieldAction fa;
+ fa.bModifier = pEnv->FFI_IsCTRLKeyDown(0);
+ fa.bShift = pEnv->FFI_IsSHIFTKeyDown(0);
+ fa.sValue = csValue;
+ pActionHandler->DoAction_FieldJavaScript(action, CPDF_AAction::KeyStroke,
+ m_pDocument, pFormField, fa);
+ return fa.bRC;
+}
+
+FX_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;
+
+ CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
+ CPDFSDK_ActionHandler* pActionHandler = pEnv->GetActionHander();
+ PDFSDK_FieldAction fa;
+ fa.bModifier = pEnv->FFI_IsCTRLKeyDown(0);
+ fa.bShift = pEnv->FFI_IsSHIFTKeyDown(0);
+ fa.sValue = csValue;
+ pActionHandler->DoAction_FieldJavaScript(action, CPDF_AAction::Validate,
+ m_pDocument, pFormField, fa);
+ return fa.bRC;
+}
+
+FX_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();
+ FX_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, false)) {
+ 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;
+}
+
+FX_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);
+}
+
+FX_BOOL CPDFSDK_InterForm::SubmitFields(
+ const CFX_WideString& csDestination,
+ const std::vector<CPDF_FormField*>& fields,
+ bool bIncludeOrExclude,
+ bool bUrlEncoded) {
+ CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
+
+ CFX_ByteTextBuf textBuf;
+ ExportFieldsToFDFTextBuf(fields, bIncludeOrExclude, textBuf);
+
+ uint8_t* pBuffer = textBuf.GetBuffer();
+ FX_STRSIZE nBufSize = textBuf.GetLength();
+
+ if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize))
+ return FALSE;
+
+ pEnv->JS_docSubmitForm(pBuffer, nBufSize, csDestination.c_str());
+ return TRUE;
+}
+
+FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(CFX_WideString csFDFFile,
+ CFX_WideString csTxtFile) {
+ return TRUE;
+}
+
+FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf,
+ FX_STRSIZE& nBufSize) {
+ CFDF_Document* pFDF = CFDF_Document::ParseMemory(pBuf, nBufSize);
+ if (!pFDF)
+ return TRUE;
+
+ CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictBy("FDF");
+ if (!pMainDict)
+ return FALSE;
+
+ CPDF_Array* pFields = pMainDict->GetArrayBy("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->GetUnicodeTextBy("T");
+ CFX_ByteString name_b = CFX_ByteString::FromUnicode(name);
+ CFX_ByteString csBValue = pField->GetStringBy("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;
+}
+
+FX_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_pDocument->GetPath().AsStringC(), fields, bIncludeOrExclude));
+ return pFDF ? pFDF->WriteBuf(textBuf) : FALSE;
+}
+
+CFX_WideString CPDFSDK_InterForm::GetTemporaryFileName(
+ const CFX_WideString& sFileExt) {
+ return L"";
+}
+
+FX_BOOL CPDFSDK_InterForm::SubmitForm(const CFX_WideString& sDestination,
+ FX_BOOL bUrlEncoded) {
+ if (sDestination.IsEmpty())
+ return FALSE;
+
+ if (!m_pDocument || !m_pInterForm)
+ return FALSE;
+
+ CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
+ CFX_WideString wsPDFFilePath = m_pDocument->GetPath();
+ CFDF_Document* pFDFDoc = m_pInterForm->ExportToFDF(wsPDFFilePath.AsStringC());
+ if (!pFDFDoc)
+ return FALSE;
+
+ CFX_ByteTextBuf FdfBuffer;
+ FX_BOOL bRet = pFDFDoc->WriteBuf(FdfBuffer);
+ delete pFDFDoc;
+ if (!bRet)
+ return FALSE;
+
+ uint8_t* pBuffer = FdfBuffer.GetBuffer();
+ FX_STRSIZE nBufSize = FdfBuffer.GetLength();
+
+ if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize))
+ return FALSE;
+
+ pEnv->JS_docSubmitForm(pBuffer, nBufSize, sDestination.c_str());
+
+ if (bUrlEncoded)
+ FX_Free(pBuffer);
+
+ return TRUE;
+}
+
+FX_BOOL CPDFSDK_InterForm::ExportFormToFDFTextBuf(CFX_ByteTextBuf& textBuf) {
+ CFDF_Document* pFDF =
+ m_pInterForm->ExportToFDF(m_pDocument->GetPath().AsStringC());
+ if (!pFDF)
+ return FALSE;
+
+ FX_BOOL bRet = pFDF->WriteBuf(textBuf);
+ delete pFDF;
+
+ return bRet;
+}
+
+FX_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);
+}
+
+FX_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);
+ FX_BOOL bFormated = FALSE;
+ CFX_WideString sValue = OnFormat(pField, bFormated);
+ ResetFieldAppearance(pField, bFormated ? sValue.c_str() : 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);
+}
+
+FX_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];
+}