// 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/formfiller/cffl_textfield.h"
|
|
#include "fpdfsdk/formfiller/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(nullptr) {
|
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_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 = nullptr;
|
|
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(FXFONT_GB2312_CHARSET);
|
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);
|
}
|
}
|
