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Diffstat (limited to 'fpdfsdk/formfiller/FFL_TextField.cpp')
-rw-r--r--fpdfsdk/formfiller/FFL_TextField.cpp292
1 files changed, 292 insertions, 0 deletions
diff --git a/fpdfsdk/formfiller/FFL_TextField.cpp b/fpdfsdk/formfiller/FFL_TextField.cpp
new file mode 100644
index 0000000000..42f2aad48f
--- /dev/null
+++ b/fpdfsdk/formfiller/FFL_TextField.cpp
@@ -0,0 +1,292 @@
+// 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 "fpdfsdk/include/formfiller/FFL_TextField.h"
+
+#include "fpdfsdk/include/formfiller/FFL_CBA_Fontmap.h"
+#include "fpdfsdk/include/fsdk_common.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
+
+CFFL_TextField::CFFL_TextField(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot)
+ : CFFL_FormFiller(pApp, pAnnot), m_pFontMap(NULL) {
+ m_State.nStart = m_State.nEnd = 0;
+}
+
+CFFL_TextField::~CFFL_TextField() {
+ for (const auto& it : m_Maps)
+ it.second->InvalidateFocusHandler(this);
+ delete m_pFontMap;
+}
+
+PWL_CREATEPARAM CFFL_TextField::GetCreateParam() {
+ PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
+
+ int nFlags = m_pWidget->GetFieldFlags();
+
+ if (nFlags & FIELDFLAG_PASSWORD) {
+ cp.dwFlags |= PES_PASSWORD;
+ }
+
+ if (!(nFlags & FIELDFLAG_DONOTSPELLCHECK)) {
+ }
+
+ if (nFlags & FIELDFLAG_MULTILINE) {
+ cp.dwFlags |= PES_MULTILINE | PES_AUTORETURN | PES_TOP;
+
+ if (!(nFlags & FIELDFLAG_DONOTSCROLL)) {
+ cp.dwFlags |= PWS_VSCROLL | PES_AUTOSCROLL;
+ }
+ } else {
+ cp.dwFlags |= PES_CENTER;
+
+ if (!(nFlags & FIELDFLAG_DONOTSCROLL)) {
+ cp.dwFlags |= PES_AUTOSCROLL;
+ }
+ }
+
+ if (nFlags & FIELDFLAG_COMB) {
+ cp.dwFlags |= PES_CHARARRAY;
+ }
+
+ if (nFlags & FIELDFLAG_RICHTEXT) {
+ cp.dwFlags |= PES_RICH;
+ }
+
+ cp.dwFlags |= PES_UNDO;
+
+ switch (m_pWidget->GetAlignment()) {
+ default:
+ case BF_ALIGN_LEFT:
+ cp.dwFlags |= PES_LEFT;
+ break;
+ case BF_ALIGN_MIDDLE:
+ cp.dwFlags |= PES_MIDDLE;
+ break;
+ case BF_ALIGN_RIGHT:
+ cp.dwFlags |= PES_RIGHT;
+ break;
+ }
+
+ if (!m_pFontMap)
+ m_pFontMap = new CBA_FontMap(m_pWidget, m_pApp->GetSysHandler());
+ cp.pFontMap = m_pFontMap;
+ cp.pFocusHandler = this;
+
+ return cp;
+}
+
+CPWL_Wnd* CFFL_TextField::NewPDFWindow(const PWL_CREATEPARAM& cp,
+ CPDFSDK_PageView* pPageView) {
+ CPWL_Edit* pWnd = new CPWL_Edit();
+ pWnd->AttachFFLData(this);
+ pWnd->Create(cp);
+
+ CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
+ pWnd->SetFillerNotify(pIFormFiller);
+
+ int32_t nMaxLen = m_pWidget->GetMaxLen();
+ CFX_WideString swValue = m_pWidget->GetValue();
+
+ if (nMaxLen > 0) {
+ if (pWnd->HasFlag(PES_CHARARRAY)) {
+ pWnd->SetCharArray(nMaxLen);
+ pWnd->SetAlignFormatV(PEAV_CENTER);
+ } else {
+ pWnd->SetLimitChar(nMaxLen);
+ }
+ }
+
+ pWnd->SetText(swValue.c_str());
+ return pWnd;
+}
+
+FX_BOOL CFFL_TextField::OnChar(CPDFSDK_Annot* pAnnot,
+ FX_UINT nChar,
+ FX_UINT nFlags) {
+ switch (nChar) {
+ case FWL_VKEY_Return:
+ if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_MULTILINE)) {
+ CPDFSDK_PageView* pPageView = GetCurPageView();
+ ASSERT(pPageView);
+ m_bValid = !m_bValid;
+ CFX_FloatRect rcAnnot = pAnnot->GetRect();
+ m_pApp->FFI_Invalidate(pAnnot->GetUnderlyingPage(), rcAnnot.left,
+ rcAnnot.top, rcAnnot.right, rcAnnot.bottom);
+
+ if (m_bValid) {
+ if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
+ pWnd->SetFocus();
+ } else {
+ if (CommitData(pPageView, nFlags)) {
+ DestroyPDFWindow(pPageView);
+ return TRUE;
+ }
+ return FALSE;
+ }
+ }
+ break;
+ case FWL_VKEY_Escape: {
+ CPDFSDK_PageView* pPageView = GetCurPageView();
+ ASSERT(pPageView);
+ EscapeFiller(pPageView, TRUE);
+ return TRUE;
+ }
+ }
+
+ return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+}
+
+FX_BOOL CFFL_TextField::IsDataChanged(CPDFSDK_PageView* pPageView) {
+ if (CPWL_Edit* pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
+ return pEdit->GetText() != m_pWidget->GetValue();
+
+ return FALSE;
+}
+
+void CFFL_TextField::SaveData(CPDFSDK_PageView* pPageView) {
+ if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+ CFX_WideString sOldValue = m_pWidget->GetValue();
+ CFX_WideString sNewValue = pWnd->GetText();
+
+ m_pWidget->SetValue(sNewValue, FALSE);
+ m_pWidget->ResetFieldAppearance(TRUE);
+ m_pWidget->UpdateField();
+ SetChangeMark();
+ }
+}
+
+void CFFL_TextField::GetActionData(CPDFSDK_PageView* pPageView,
+ CPDF_AAction::AActionType type,
+ PDFSDK_FieldAction& fa) {
+ switch (type) {
+ case CPDF_AAction::KeyStroke:
+ if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+ fa.bFieldFull = pWnd->IsTextFull();
+
+ fa.sValue = pWnd->GetText();
+
+ if (fa.bFieldFull) {
+ fa.sChange = L"";
+ fa.sChangeEx = L"";
+ }
+ }
+ break;
+ case CPDF_AAction::Validate:
+ if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+ fa.sValue = pWnd->GetText();
+ }
+ break;
+ case CPDF_AAction::LoseFocus:
+ case CPDF_AAction::GetFocus:
+ fa.sValue = m_pWidget->GetValue();
+ break;
+ default:
+ break;
+ }
+}
+
+void CFFL_TextField::SetActionData(CPDFSDK_PageView* pPageView,
+ CPDF_AAction::AActionType type,
+ const PDFSDK_FieldAction& fa) {
+ switch (type) {
+ case CPDF_AAction::KeyStroke:
+ if (CPWL_Edit* pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+ pEdit->SetFocus();
+ pEdit->SetSel(fa.nSelStart, fa.nSelEnd);
+ pEdit->ReplaceSel(fa.sChange.c_str());
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+FX_BOOL CFFL_TextField::IsActionDataChanged(CPDF_AAction::AActionType type,
+ const PDFSDK_FieldAction& faOld,
+ const PDFSDK_FieldAction& faNew) {
+ switch (type) {
+ case CPDF_AAction::KeyStroke:
+ return (!faOld.bFieldFull && faOld.nSelEnd != faNew.nSelEnd) ||
+ faOld.nSelStart != faNew.nSelStart ||
+ faOld.sChange != faNew.sChange;
+ default:
+ break;
+ }
+
+ return FALSE;
+}
+
+void CFFL_TextField::SaveState(CPDFSDK_PageView* pPageView) {
+ ASSERT(pPageView);
+
+ if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+ pWnd->GetSel(m_State.nStart, m_State.nEnd);
+ m_State.sValue = pWnd->GetText();
+ }
+}
+
+void CFFL_TextField::RestoreState(CPDFSDK_PageView* pPageView) {
+ ASSERT(pPageView);
+
+ if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, TRUE)) {
+ pWnd->SetText(m_State.sValue.c_str());
+ pWnd->SetSel(m_State.nStart, m_State.nEnd);
+ }
+}
+
+CPWL_Wnd* CFFL_TextField::ResetPDFWindow(CPDFSDK_PageView* pPageView,
+ FX_BOOL bRestoreValue) {
+ if (bRestoreValue)
+ SaveState(pPageView);
+
+ DestroyPDFWindow(pPageView);
+
+ CPWL_Wnd* pRet = NULL;
+
+ if (bRestoreValue) {
+ RestoreState(pPageView);
+ pRet = GetPDFWindow(pPageView, FALSE);
+ } else {
+ pRet = GetPDFWindow(pPageView, TRUE);
+ }
+
+ m_pWidget->UpdateField();
+
+ return pRet;
+}
+
+#ifdef PDF_ENABLE_XFA
+FX_BOOL CFFL_TextField::IsFieldFull(CPDFSDK_PageView* pPageView) {
+ if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+ return pWnd->IsTextFull();
+ }
+
+ return FALSE;
+}
+#endif // PDF_ENABLE_XFA
+
+void CFFL_TextField::OnSetFocus(CPWL_Wnd* pWnd) {
+ ASSERT(m_pApp);
+ if (pWnd->GetClassName() == PWL_CLASSNAME_EDIT) {
+ CPWL_Edit* pEdit = (CPWL_Edit*)pWnd;
+ pEdit->SetCharSet(134);
+ pEdit->SetCodePage(936);
+
+ pEdit->SetReadyToInput();
+ CFX_WideString wsText = pEdit->GetText();
+ int nCharacters = wsText.GetLength();
+ CFX_ByteString bsUTFText = wsText.UTF16LE_Encode();
+ unsigned short* pBuffer = (unsigned short*)bsUTFText.c_str();
+ m_pApp->FFI_OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer,
+ nCharacters, TRUE);
+
+ pEdit->SetEditNotify(this);
+ }
+}
+
+void CFFL_TextField::OnKillFocus(CPWL_Wnd* pWnd) {}
+
+void CFFL_TextField::OnAddUndo(CPWL_Edit* pEdit) {}