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// 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 "xfa/fxfa/parser/cxfa_widgetdata.h"
#include "core/fxcrt/cfx_decimal.h"
#include "core/fxcrt/fx_extension.h"
#include "third_party/base/stl_util.h"
#include "xfa/fxfa/cxfa_ffnotify.h"
#include "xfa/fxfa/parser/cxfa_bind.h"
#include "xfa/fxfa/parser/cxfa_border.h"
#include "xfa/fxfa/parser/cxfa_calculate.h"
#include "xfa/fxfa/parser/cxfa_caption.h"
#include "xfa/fxfa/parser/cxfa_comb.h"
#include "xfa/fxfa/parser/cxfa_decimal.h"
#include "xfa/fxfa/parser/cxfa_document.h"
#include "xfa/fxfa/parser/cxfa_eventdata.h"
#include "xfa/fxfa/parser/cxfa_font.h"
#include "xfa/fxfa/parser/cxfa_format.h"
#include "xfa/fxfa/parser/cxfa_items.h"
#include "xfa/fxfa/parser/cxfa_localevalue.h"
#include "xfa/fxfa/parser/cxfa_margin.h"
#include "xfa/fxfa/parser/cxfa_measurement.h"
#include "xfa/fxfa/parser/cxfa_node.h"
#include "xfa/fxfa/parser/cxfa_para.h"
#include "xfa/fxfa/parser/cxfa_picture.h"
#include "xfa/fxfa/parser/cxfa_ui.h"
#include "xfa/fxfa/parser/cxfa_validate.h"
#include "xfa/fxfa/parser/cxfa_value.h"
#include "xfa/fxfa/parser/xfa_utils.h"
namespace {
float GetEdgeThickness(const std::vector<CXFA_StrokeData>& strokes,
bool b3DStyle,
int32_t nIndex) {
float fThickness = 0;
if (strokes[nIndex * 2 + 1].IsVisible()) {
if (nIndex == 0)
fThickness += 2.5f;
fThickness += strokes[nIndex * 2 + 1].GetThickness() * (b3DStyle ? 4 : 2);
}
return fThickness;
}
bool SplitDateTime(const WideString& wsDateTime,
WideString& wsDate,
WideString& wsTime) {
wsDate = L"";
wsTime = L"";
if (wsDateTime.IsEmpty())
return false;
auto nSplitIndex = wsDateTime.Find('T');
if (!nSplitIndex.has_value())
nSplitIndex = wsDateTime.Find(' ');
if (!nSplitIndex.has_value())
return false;
wsDate = wsDateTime.Left(nSplitIndex.value());
if (!wsDate.IsEmpty()) {
if (!std::any_of(wsDate.begin(), wsDate.end(), std::iswdigit))
return false;
}
wsTime = wsDateTime.Right(wsDateTime.GetLength() - nSplitIndex.value() - 1);
if (!wsTime.IsEmpty()) {
if (!std::any_of(wsTime.begin(), wsTime.end(), std::iswdigit))
return false;
}
return true;
}
CXFA_Node* CreateUIChild(CXFA_Node* pNode, XFA_Element& eWidgetType) {
XFA_Element eType = pNode->GetElementType();
eWidgetType = eType;
if (eType != XFA_Element::Field && eType != XFA_Element::Draw)
return nullptr;
eWidgetType = XFA_Element::Unknown;
XFA_Element eUIType = XFA_Element::Unknown;
auto* defValue =
pNode->JSObject()->GetProperty<CXFA_Value>(0, XFA_Element::Value, true);
XFA_Element eValueType =
defValue ? defValue->GetChildValueClassID() : XFA_Element::Unknown;
switch (eValueType) {
case XFA_Element::Boolean:
eUIType = XFA_Element::CheckButton;
break;
case XFA_Element::Integer:
case XFA_Element::Decimal:
case XFA_Element::Float:
eUIType = XFA_Element::NumericEdit;
break;
case XFA_Element::ExData:
case XFA_Element::Text:
eUIType = XFA_Element::TextEdit;
eWidgetType = XFA_Element::Text;
break;
case XFA_Element::Date:
case XFA_Element::Time:
case XFA_Element::DateTime:
eUIType = XFA_Element::DateTimeEdit;
break;
case XFA_Element::Image:
eUIType = XFA_Element::ImageEdit;
eWidgetType = XFA_Element::Image;
break;
case XFA_Element::Arc:
case XFA_Element::Line:
case XFA_Element::Rectangle:
eUIType = XFA_Element::DefaultUi;
eWidgetType = eValueType;
break;
default:
break;
}
CXFA_Node* pUIChild = nullptr;
CXFA_Ui* pUI =
pNode->JSObject()->GetProperty<CXFA_Ui>(0, XFA_Element::Ui, true);
CXFA_Node* pChild = pUI->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
XFA_Element eChildType = pChild->GetElementType();
if (eChildType == XFA_Element::Extras ||
eChildType == XFA_Element::Picture) {
continue;
}
auto node = CXFA_Node::Create(pChild->GetDocument(), XFA_Element::Ui,
XFA_PacketType::Form);
if (node && node->HasPropertyFlags(eChildType, XFA_PROPERTYFLAG_OneOf)) {
pUIChild = pChild;
break;
}
}
if (eType == XFA_Element::Draw) {
XFA_Element eDraw =
pUIChild ? pUIChild->GetElementType() : XFA_Element::Unknown;
switch (eDraw) {
case XFA_Element::TextEdit:
eWidgetType = XFA_Element::Text;
break;
case XFA_Element::ImageEdit:
eWidgetType = XFA_Element::Image;
break;
default:
eWidgetType = eWidgetType == XFA_Element::Unknown ? XFA_Element::Text
: eWidgetType;
break;
}
} else {
if (pUIChild && pUIChild->GetElementType() == XFA_Element::DefaultUi) {
eWidgetType = XFA_Element::TextEdit;
} else {
eWidgetType =
pUIChild ? pUIChild->GetElementType()
: (eUIType == XFA_Element::Unknown ? XFA_Element::TextEdit
: eUIType);
}
}
if (!pUIChild) {
if (eUIType == XFA_Element::Unknown) {
eUIType = XFA_Element::TextEdit;
defValue->JSObject()->GetProperty<CXFA_Text>(0, XFA_Element::Text, true);
}
return pUI->JSObject()->GetProperty<CXFA_Node>(0, eUIType, true);
}
if (eUIType != XFA_Element::Unknown)
return pUIChild;
switch (pUIChild->GetElementType()) {
case XFA_Element::CheckButton: {
eValueType = XFA_Element::Text;
if (CXFA_Items* pItems =
pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false)) {
if (CXFA_Node* pItem =
pItems->GetChild<CXFA_Node>(0, XFA_Element::Unknown, false)) {
eValueType = pItem->GetElementType();
}
}
break;
}
case XFA_Element::DateTimeEdit:
eValueType = XFA_Element::DateTime;
break;
case XFA_Element::ImageEdit:
eValueType = XFA_Element::Image;
break;
case XFA_Element::NumericEdit:
eValueType = XFA_Element::Float;
break;
case XFA_Element::ChoiceList: {
eValueType = (pUIChild->JSObject()->GetEnum(XFA_Attribute::Open) ==
XFA_AttributeEnum::MultiSelect)
? XFA_Element::ExData
: XFA_Element::Text;
break;
}
case XFA_Element::Barcode:
case XFA_Element::Button:
case XFA_Element::PasswordEdit:
case XFA_Element::Signature:
case XFA_Element::TextEdit:
default:
eValueType = XFA_Element::Text;
break;
}
defValue->JSObject()->GetProperty<CXFA_Node>(0, eValueType, true);
return pUIChild;
}
} // namespace
CXFA_WidgetData::CXFA_WidgetData(CXFA_Node* pNode)
: CXFA_DataData(pNode),
m_bIsNull(true),
m_bPreNull(true),
m_pUiChildNode(nullptr),
m_eUIType(XFA_Element::Unknown) {}
CXFA_Node* CXFA_WidgetData::GetUIChild() {
if (m_eUIType == XFA_Element::Unknown)
m_pUiChildNode = CreateUIChild(m_pNode, m_eUIType);
return m_pUiChildNode;
}
XFA_Element CXFA_WidgetData::GetUIType() {
GetUIChild();
return m_eUIType;
}
WideString CXFA_WidgetData::GetRawValue() const {
return m_pNode->JSObject()->GetContent(false);
}
bool CXFA_WidgetData::IsOpenAccess() const {
for (CXFA_Node* pNode = m_pNode; pNode;
pNode = pNode->GetNodeItem(XFA_NODEITEM_Parent,
XFA_ObjectType::ContainerNode)) {
XFA_AttributeEnum iAcc = pNode->JSObject()->GetEnum(XFA_Attribute::Access);
if (iAcc != XFA_AttributeEnum::Open)
return false;
}
return true;
}
int32_t CXFA_WidgetData::GetRotate() const {
pdfium::Optional<int32_t> degrees =
m_pNode->JSObject()->TryInteger(XFA_Attribute::Rotate, false);
return degrees ? XFA_MapRotation(*degrees) / 90 * 90 : 0;
}
CXFA_BorderData CXFA_WidgetData::GetBorderData(bool bModified) {
return CXFA_BorderData(m_pNode->JSObject()->GetProperty<CXFA_Border>(
0, XFA_Element::Border, bModified));
}
CXFA_CaptionData CXFA_WidgetData::GetCaptionData() {
return CXFA_CaptionData(m_pNode->JSObject()->GetProperty<CXFA_Caption>(
0, XFA_Element::Caption, false));
}
CXFA_FontData CXFA_WidgetData::GetFontData(bool bModified) {
return CXFA_FontData(m_pNode->JSObject()->GetProperty<CXFA_Font>(
0, XFA_Element::Font, bModified));
}
CXFA_Margin* CXFA_WidgetData::GetMargin() {
return m_pNode->JSObject()->GetProperty<CXFA_Margin>(0, XFA_Element::Margin,
false);
}
CXFA_Para* CXFA_WidgetData::GetPara() {
return m_pNode->JSObject()->GetProperty<CXFA_Para>(0, XFA_Element::Para,
false);
}
std::vector<CXFA_Node*> CXFA_WidgetData::GetEventList() {
return m_pNode->GetNodeList(0, XFA_Element::Event);
}
std::vector<CXFA_Node*> CXFA_WidgetData::GetEventByActivity(
XFA_AttributeEnum iActivity,
bool bIsFormReady) {
std::vector<CXFA_Node*> events;
for (CXFA_Node* pNode : GetEventList()) {
CXFA_EventData eventData(pNode);
if (eventData.GetActivity() == iActivity) {
if (iActivity == XFA_AttributeEnum::Ready) {
WideString wsRef = eventData.GetRef();
if (bIsFormReady) {
if (wsRef == WideStringView(L"$form"))
events.push_back(pNode);
} else {
if (wsRef == WideStringView(L"$layout"))
events.push_back(pNode);
}
} else {
events.push_back(pNode);
}
}
}
return events;
}
CXFA_Value* CXFA_WidgetData::GetDefaultValue() {
CXFA_Node* pTemNode = m_pNode->GetTemplateNode();
return pTemNode->JSObject()->GetProperty<CXFA_Value>(0, XFA_Element::Value,
false);
}
CXFA_Value* CXFA_WidgetData::GetFormValue() {
return m_pNode->JSObject()->GetProperty<CXFA_Value>(0, XFA_Element::Value,
false);
}
CXFA_Calculate* CXFA_WidgetData::GetCalculate() {
return m_pNode->JSObject()->GetProperty<CXFA_Calculate>(
0, XFA_Element::Calculate, false);
}
CXFA_Validate* CXFA_WidgetData::GetValidate(bool bModified) {
return m_pNode->JSObject()->GetProperty<CXFA_Validate>(
0, XFA_Element::Validate, bModified);
}
CXFA_BindData CXFA_WidgetData::GetBindData() {
return CXFA_BindData(
m_pNode->JSObject()->GetProperty<CXFA_Bind>(0, XFA_Element::Bind, false));
}
pdfium::Optional<float> CXFA_WidgetData::TryWidth() {
return TryMeasureAsFloat(XFA_Attribute::W);
}
pdfium::Optional<float> CXFA_WidgetData::TryHeight() {
return TryMeasureAsFloat(XFA_Attribute::H);
}
pdfium::Optional<float> CXFA_WidgetData::TryMinWidth() {
return TryMeasureAsFloat(XFA_Attribute::MinW);
}
pdfium::Optional<float> CXFA_WidgetData::TryMinHeight() {
return TryMeasureAsFloat(XFA_Attribute::MinH);
}
pdfium::Optional<float> CXFA_WidgetData::TryMaxWidth() {
return TryMeasureAsFloat(XFA_Attribute::MaxW);
}
pdfium::Optional<float> CXFA_WidgetData::TryMaxHeight() {
return TryMeasureAsFloat(XFA_Attribute::MaxH);
}
CXFA_BorderData CXFA_WidgetData::GetUIBorderData() {
CXFA_Node* pUIChild = GetUIChild();
return CXFA_BorderData(pUIChild
? pUIChild->JSObject()->GetProperty<CXFA_Border>(
0, XFA_Element::Border, false)
: nullptr);
}
CFX_RectF CXFA_WidgetData::GetUIMargin() {
CXFA_Node* pUIChild = GetUIChild();
CXFA_Margin* mgUI = nullptr;
if (pUIChild) {
mgUI = pUIChild->JSObject()->GetProperty<CXFA_Margin>(
0, XFA_Element::Margin, false);
}
if (!mgUI)
return CFX_RectF();
CXFA_BorderData borderData = GetUIBorderData();
if (borderData.HasValidNode() &&
borderData.GetPresence() != XFA_AttributeEnum::Visible) {
return CFX_RectF();
}
pdfium::Optional<float> left = mgUI->TryLeftInset();
pdfium::Optional<float> top = mgUI->TryTopInset();
pdfium::Optional<float> right = mgUI->TryRightInset();
pdfium::Optional<float> bottom = mgUI->TryBottomInset();
if (borderData.HasValidNode()) {
bool bVisible = false;
float fThickness = 0;
XFA_AttributeEnum iType = XFA_AttributeEnum::Unknown;
std::tie(iType, bVisible, fThickness) = borderData.Get3DStyle();
if (!left || !top || !right || !bottom) {
std::vector<CXFA_StrokeData> strokes = borderData.GetStrokes();
if (!top)
top = GetEdgeThickness(strokes, bVisible, 0);
if (!right)
right = GetEdgeThickness(strokes, bVisible, 1);
if (!bottom)
bottom = GetEdgeThickness(strokes, bVisible, 2);
if (!left)
left = GetEdgeThickness(strokes, bVisible, 3);
}
}
return CFX_RectF(left.value_or(0.0), top.value_or(0.0), right.value_or(0.0),
bottom.value_or(0.0));
}
XFA_AttributeEnum CXFA_WidgetData::GetButtonHighlight() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild)
return pUIChild->JSObject()->GetEnum(XFA_Attribute::Highlight);
return XFA_AttributeEnum::Inverted;
}
bool CXFA_WidgetData::HasButtonRollover() const {
CXFA_Items* pItems =
m_pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
if (!pItems)
return false;
for (CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild); pText;
pText = pText->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pText->JSObject()->GetCData(XFA_Attribute::Name) == L"rollover")
return !pText->JSObject()->GetContent(false).IsEmpty();
}
return false;
}
bool CXFA_WidgetData::HasButtonDown() const {
CXFA_Items* pItems =
m_pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
if (!pItems)
return false;
for (CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild); pText;
pText = pText->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pText->JSObject()->GetCData(XFA_Attribute::Name) == L"down")
return !pText->JSObject()->GetContent(false).IsEmpty();
}
return false;
}
bool CXFA_WidgetData::IsCheckButtonRound() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild)
return pUIChild->JSObject()->GetEnum(XFA_Attribute::Shape) ==
XFA_AttributeEnum::Round;
return false;
}
XFA_AttributeEnum CXFA_WidgetData::GetCheckButtonMark() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild)
return pUIChild->JSObject()->GetEnum(XFA_Attribute::Mark);
return XFA_AttributeEnum::Default;
}
bool CXFA_WidgetData::IsRadioButton() {
CXFA_Node* pParent = m_pNode->GetNodeItem(XFA_NODEITEM_Parent);
return pParent && pParent->GetElementType() == XFA_Element::ExclGroup;
}
float CXFA_WidgetData::GetCheckButtonSize() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild) {
return pUIChild->JSObject()
->GetMeasure(XFA_Attribute::Size)
.ToUnit(XFA_Unit::Pt);
}
return CXFA_Measurement(10, XFA_Unit::Pt).ToUnit(XFA_Unit::Pt);
}
bool CXFA_WidgetData::IsAllowNeutral() {
CXFA_Node* pUIChild = GetUIChild();
return pUIChild &&
pUIChild->JSObject()->GetBoolean(XFA_Attribute::AllowNeutral);
}
XFA_CHECKSTATE CXFA_WidgetData::GetCheckState() {
WideString wsValue = GetRawValue();
if (wsValue.IsEmpty())
return XFA_CHECKSTATE_Off;
if (CXFA_Items* pItems =
m_pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false)) {
CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild);
int32_t i = 0;
while (pText) {
pdfium::Optional<WideString> wsContent =
pText->JSObject()->TryContent(false, true);
if (wsContent && *wsContent == wsValue)
return static_cast<XFA_CHECKSTATE>(i);
i++;
pText = pText->GetNodeItem(XFA_NODEITEM_NextSibling);
}
}
return XFA_CHECKSTATE_Off;
}
void CXFA_WidgetData::SetCheckState(XFA_CHECKSTATE eCheckState, bool bNotify) {
CXFA_WidgetData exclGroup(GetExclGroupNode());
if (exclGroup.HasValidNode()) {
WideString wsValue;
if (eCheckState != XFA_CHECKSTATE_Off) {
if (CXFA_Items* pItems =
m_pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false)) {
CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild);
if (pText)
wsValue = pText->JSObject()->GetContent(false);
}
}
CXFA_Node* pChild =
exclGroup.GetNode()->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pChild->GetElementType() != XFA_Element::Field)
continue;
CXFA_Items* pItem =
pChild->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
if (!pItem)
continue;
CXFA_Node* pItemchild = pItem->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!pItemchild)
continue;
WideString text = pItemchild->JSObject()->GetContent(false);
WideString wsChildValue = text;
if (wsValue != text) {
pItemchild = pItemchild->GetNodeItem(XFA_NODEITEM_NextSibling);
if (pItemchild)
wsChildValue = pItemchild->JSObject()->GetContent(false);
else
wsChildValue.clear();
}
CXFA_WidgetData ch(pChild);
ch.SyncValue(wsChildValue, bNotify);
}
exclGroup.SyncValue(wsValue, bNotify);
} else {
CXFA_Items* pItems =
m_pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
if (!pItems)
return;
int32_t i = -1;
CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild);
WideString wsContent;
while (pText) {
i++;
if (i == eCheckState) {
wsContent = pText->JSObject()->GetContent(false);
break;
}
pText = pText->GetNodeItem(XFA_NODEITEM_NextSibling);
}
SyncValue(wsContent, bNotify);
}
}
CXFA_Node* CXFA_WidgetData::GetExclGroupNode() {
CXFA_Node* pExcl = ToNode(m_pNode->GetNodeItem(XFA_NODEITEM_Parent));
if (!pExcl || pExcl->GetElementType() != XFA_Element::ExclGroup)
return nullptr;
return pExcl;
}
CXFA_Node* CXFA_WidgetData::GetSelectedMember() {
CXFA_Node* pSelectedMember = nullptr;
WideString wsState = GetRawValue();
if (wsState.IsEmpty())
return pSelectedMember;
for (CXFA_Node* pNode = ToNode(m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild));
pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
CXFA_WidgetData widgetData(pNode);
if (widgetData.GetCheckState() == XFA_CHECKSTATE_On) {
pSelectedMember = pNode;
break;
}
}
return pSelectedMember;
}
CXFA_Node* CXFA_WidgetData::SetSelectedMember(const WideStringView& wsName,
bool bNotify) {
uint32_t nameHash = FX_HashCode_GetW(wsName, false);
for (CXFA_Node* pNode = ToNode(m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild));
pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pNode->GetNameHash() == nameHash) {
CXFA_WidgetData widgetData(pNode);
widgetData.SetCheckState(XFA_CHECKSTATE_On, bNotify);
return pNode;
}
}
return nullptr;
}
void CXFA_WidgetData::SetSelectedMemberByValue(const WideStringView& wsValue,
bool bNotify,
bool bScriptModify,
bool bSyncData) {
WideString wsExclGroup;
for (CXFA_Node* pNode = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild); pNode;
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pNode->GetElementType() != XFA_Element::Field)
continue;
CXFA_Items* pItem =
pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false);
if (!pItem)
continue;
CXFA_Node* pItemchild = pItem->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!pItemchild)
continue;
WideString wsChildValue = pItemchild->JSObject()->GetContent(false);
if (wsValue != wsChildValue) {
pItemchild = pItemchild->GetNodeItem(XFA_NODEITEM_NextSibling);
if (pItemchild)
wsChildValue = pItemchild->JSObject()->GetContent(false);
else
wsChildValue.clear();
} else {
wsExclGroup = wsValue;
}
pNode->JSObject()->SetContent(wsChildValue, wsChildValue, bNotify,
bScriptModify, false);
}
if (m_pNode) {
m_pNode->JSObject()->SetContent(wsExclGroup, wsExclGroup, bNotify,
bScriptModify, bSyncData);
}
}
CXFA_Node* CXFA_WidgetData::GetExclGroupFirstMember() {
CXFA_Node* pExcl = GetNode();
if (!pExcl)
return nullptr;
CXFA_Node* pNode = pExcl->GetNodeItem(XFA_NODEITEM_FirstChild);
while (pNode) {
if (pNode->GetElementType() == XFA_Element::Field)
return pNode;
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling);
}
return nullptr;
}
CXFA_Node* CXFA_WidgetData::GetExclGroupNextMember(CXFA_Node* pNode) {
if (!pNode)
return nullptr;
CXFA_Node* pNodeField = pNode->GetNodeItem(XFA_NODEITEM_NextSibling);
while (pNodeField) {
if (pNodeField->GetElementType() == XFA_Element::Field)
return pNodeField;
pNodeField = pNodeField->GetNodeItem(XFA_NODEITEM_NextSibling);
}
return nullptr;
}
bool CXFA_WidgetData::IsChoiceListCommitOnSelect() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild) {
return pUIChild->JSObject()->GetEnum(XFA_Attribute::CommitOn) ==
XFA_AttributeEnum::Select;
}
return true;
}
bool CXFA_WidgetData::IsChoiceListAllowTextEntry() {
CXFA_Node* pUIChild = GetUIChild();
return pUIChild && pUIChild->JSObject()->GetBoolean(XFA_Attribute::TextEntry);
}
bool CXFA_WidgetData::IsChoiceListMultiSelect() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild) {
return pUIChild->JSObject()->GetEnum(XFA_Attribute::Open) ==
XFA_AttributeEnum::MultiSelect;
}
return false;
}
bool CXFA_WidgetData::IsListBox() {
CXFA_Node* pUIChild = GetUIChild();
if (!pUIChild)
return false;
XFA_AttributeEnum attr = pUIChild->JSObject()->GetEnum(XFA_Attribute::Open);
return attr == XFA_AttributeEnum::Always ||
attr == XFA_AttributeEnum::MultiSelect;
}
int32_t CXFA_WidgetData::CountChoiceListItems(bool bSaveValue) {
std::vector<CXFA_Node*> pItems;
int32_t iCount = 0;
for (CXFA_Node* pNode = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild); pNode;
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pNode->GetElementType() != XFA_Element::Items)
continue;
iCount++;
pItems.push_back(pNode);
if (iCount == 2)
break;
}
if (iCount == 0)
return 0;
CXFA_Node* pItem = pItems[0];
if (iCount > 1) {
bool bItemOneHasSave =
pItems[0]->JSObject()->GetBoolean(XFA_Attribute::Save);
bool bItemTwoHasSave =
pItems[1]->JSObject()->GetBoolean(XFA_Attribute::Save);
if (bItemOneHasSave != bItemTwoHasSave && bSaveValue == bItemTwoHasSave)
pItem = pItems[1];
}
return pItem->CountChildren(XFA_Element::Unknown, false);
}
pdfium::Optional<WideString> CXFA_WidgetData::GetChoiceListItem(
int32_t nIndex,
bool bSaveValue) {
std::vector<CXFA_Node*> pItemsArray;
int32_t iCount = 0;
for (CXFA_Node* pNode = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild); pNode;
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pNode->GetElementType() != XFA_Element::Items)
continue;
++iCount;
pItemsArray.push_back(pNode);
if (iCount == 2)
break;
}
if (iCount == 0)
return {};
CXFA_Node* pItems = pItemsArray[0];
if (iCount > 1) {
bool bItemOneHasSave =
pItemsArray[0]->JSObject()->GetBoolean(XFA_Attribute::Save);
bool bItemTwoHasSave =
pItemsArray[1]->JSObject()->GetBoolean(XFA_Attribute::Save);
if (bItemOneHasSave != bItemTwoHasSave && bSaveValue == bItemTwoHasSave)
pItems = pItemsArray[1];
}
if (!pItems)
return {};
CXFA_Node* pItem =
pItems->GetChild<CXFA_Node>(nIndex, XFA_Element::Unknown, false);
if (pItem)
return {pItem->JSObject()->GetContent(false)};
return {};
}
std::vector<WideString> CXFA_WidgetData::GetChoiceListItems(bool bSaveValue) {
std::vector<CXFA_Node*> items;
for (CXFA_Node* pNode = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pNode && items.size() < 2;
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pNode->GetElementType() == XFA_Element::Items)
items.push_back(pNode);
}
if (items.empty())
return std::vector<WideString>();
CXFA_Node* pItem = items.front();
if (items.size() > 1) {
bool bItemOneHasSave =
items[0]->JSObject()->GetBoolean(XFA_Attribute::Save);
bool bItemTwoHasSave =
items[1]->JSObject()->GetBoolean(XFA_Attribute::Save);
if (bItemOneHasSave != bItemTwoHasSave && bSaveValue == bItemTwoHasSave)
pItem = items[1];
}
std::vector<WideString> wsTextArray;
for (CXFA_Node* pNode = pItem->GetNodeItem(XFA_NODEITEM_FirstChild); pNode;
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
wsTextArray.emplace_back(pNode->JSObject()->GetContent(false));
}
return wsTextArray;
}
int32_t CXFA_WidgetData::CountSelectedItems() {
std::vector<WideString> wsValueArray = GetSelectedItemsValue();
if (IsListBox() || !IsChoiceListAllowTextEntry())
return pdfium::CollectionSize<int32_t>(wsValueArray);
int32_t iSelected = 0;
std::vector<WideString> wsSaveTextArray = GetChoiceListItems(true);
for (const auto& value : wsValueArray) {
if (pdfium::ContainsValue(wsSaveTextArray, value))
iSelected++;
}
return iSelected;
}
int32_t CXFA_WidgetData::GetSelectedItem(int32_t nIndex) {
std::vector<WideString> wsValueArray = GetSelectedItemsValue();
if (!pdfium::IndexInBounds(wsValueArray, nIndex))
return -1;
std::vector<WideString> wsSaveTextArray = GetChoiceListItems(true);
auto it = std::find(wsSaveTextArray.begin(), wsSaveTextArray.end(),
wsValueArray[nIndex]);
return it != wsSaveTextArray.end() ? it - wsSaveTextArray.begin() : -1;
}
std::vector<int32_t> CXFA_WidgetData::GetSelectedItems() {
std::vector<int32_t> iSelArray;
std::vector<WideString> wsValueArray = GetSelectedItemsValue();
std::vector<WideString> wsSaveTextArray = GetChoiceListItems(true);
for (const auto& value : wsValueArray) {
auto it = std::find(wsSaveTextArray.begin(), wsSaveTextArray.end(), value);
if (it != wsSaveTextArray.end())
iSelArray.push_back(it - wsSaveTextArray.begin());
}
return iSelArray;
}
std::vector<WideString> CXFA_WidgetData::GetSelectedItemsValue() {
std::vector<WideString> wsSelTextArray;
WideString wsValue = GetRawValue();
if (IsChoiceListMultiSelect()) {
if (!wsValue.IsEmpty()) {
size_t iStart = 0;
size_t iLength = wsValue.GetLength();
auto iEnd = wsValue.Find(L'\n', iStart);
iEnd = (!iEnd.has_value()) ? iLength : iEnd;
while (iEnd >= iStart) {
wsSelTextArray.push_back(wsValue.Mid(iStart, iEnd.value() - iStart));
iStart = iEnd.value() + 1;
if (iStart >= iLength)
break;
iEnd = wsValue.Find(L'\n', iStart);
if (!iEnd.has_value())
wsSelTextArray.push_back(wsValue.Mid(iStart, iLength - iStart));
}
}
} else {
wsSelTextArray.push_back(wsValue);
}
return wsSelTextArray;
}
bool CXFA_WidgetData::GetItemState(int32_t nIndex) {
std::vector<WideString> wsSaveTextArray = GetChoiceListItems(true);
return pdfium::IndexInBounds(wsSaveTextArray, nIndex) &&
pdfium::ContainsValue(GetSelectedItemsValue(),
wsSaveTextArray[nIndex]);
}
void CXFA_WidgetData::SetItemState(int32_t nIndex,
bool bSelected,
bool bNotify,
bool bScriptModify,
bool bSyncData) {
std::vector<WideString> wsSaveTextArray = GetChoiceListItems(true);
if (!pdfium::IndexInBounds(wsSaveTextArray, nIndex))
return;
int32_t iSel = -1;
std::vector<WideString> wsValueArray = GetSelectedItemsValue();
auto it = std::find(wsValueArray.begin(), wsValueArray.end(),
wsSaveTextArray[nIndex]);
if (it != wsValueArray.end())
iSel = it - wsValueArray.begin();
if (IsChoiceListMultiSelect()) {
if (bSelected) {
if (iSel < 0) {
WideString wsValue = GetRawValue();
if (!wsValue.IsEmpty()) {
wsValue += L"\n";
}
wsValue += wsSaveTextArray[nIndex];
m_pNode->JSObject()->SetContent(wsValue, wsValue, bNotify,
bScriptModify, bSyncData);
}
} else if (iSel >= 0) {
std::vector<int32_t> iSelArray = GetSelectedItems();
auto it = std::find(iSelArray.begin(), iSelArray.end(), nIndex);
if (it != iSelArray.end())
iSelArray.erase(it);
SetSelectedItems(iSelArray, bNotify, bScriptModify, bSyncData);
}
} else {
if (bSelected) {
if (iSel < 0) {
WideString wsSaveText = wsSaveTextArray[nIndex];
m_pNode->JSObject()->SetContent(wsSaveText,
GetFormatDataValue(wsSaveText), bNotify,
bScriptModify, bSyncData);
}
} else if (iSel >= 0) {
m_pNode->JSObject()->SetContent(WideString(), WideString(), bNotify,
bScriptModify, bSyncData);
}
}
}
void CXFA_WidgetData::SetSelectedItems(const std::vector<int32_t>& iSelArray,
bool bNotify,
bool bScriptModify,
bool bSyncData) {
WideString wsValue;
int32_t iSize = pdfium::CollectionSize<int32_t>(iSelArray);
if (iSize >= 1) {
std::vector<WideString> wsSaveTextArray = GetChoiceListItems(true);
WideString wsItemValue;
for (int32_t i = 0; i < iSize; i++) {
wsItemValue = (iSize == 1) ? wsSaveTextArray[iSelArray[i]]
: wsSaveTextArray[iSelArray[i]] + L"\n";
wsValue += wsItemValue;
}
}
WideString wsFormat(wsValue);
if (!IsChoiceListMultiSelect())
wsFormat = GetFormatDataValue(wsValue);
m_pNode->JSObject()->SetContent(wsValue, wsFormat, bNotify, bScriptModify,
bSyncData);
}
void CXFA_WidgetData::ClearAllSelections() {
CXFA_Node* pBind = m_pNode->GetBindData();
if (!pBind || !IsChoiceListMultiSelect()) {
SyncValue(WideString(), false);
return;
}
while (CXFA_Node* pChildNode = pBind->GetNodeItem(XFA_NODEITEM_FirstChild))
pBind->RemoveChild(pChildNode, true);
}
void CXFA_WidgetData::InsertItem(const WideString& wsLabel,
const WideString& wsValue,
bool bNotify) {
int32_t nIndex = -1;
WideString wsNewValue(wsValue);
if (wsNewValue.IsEmpty())
wsNewValue = wsLabel;
std::vector<CXFA_Node*> listitems;
for (CXFA_Node* pItem = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild); pItem;
pItem = pItem->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pItem->GetElementType() == XFA_Element::Items)
listitems.push_back(pItem);
}
if (listitems.empty()) {
CXFA_Node* pItems = m_pNode->CreateSamePacketNode(XFA_Element::Items);
m_pNode->InsertChild(-1, pItems);
InsertListTextItem(pItems, wsLabel, nIndex);
CXFA_Node* pSaveItems = m_pNode->CreateSamePacketNode(XFA_Element::Items);
m_pNode->InsertChild(-1, pSaveItems);
pSaveItems->JSObject()->SetBoolean(XFA_Attribute::Save, true, false);
InsertListTextItem(pSaveItems, wsNewValue, nIndex);
} else if (listitems.size() > 1) {
for (int32_t i = 0; i < 2; i++) {
CXFA_Node* pNode = listitems[i];
bool bHasSave = pNode->JSObject()->GetBoolean(XFA_Attribute::Save);
if (bHasSave)
InsertListTextItem(pNode, wsNewValue, nIndex);
else
InsertListTextItem(pNode, wsLabel, nIndex);
}
} else {
CXFA_Node* pNode = listitems[0];
pNode->JSObject()->SetBoolean(XFA_Attribute::Save, false, false);
pNode->JSObject()->SetEnum(XFA_Attribute::Presence,
XFA_AttributeEnum::Visible, false);
CXFA_Node* pSaveItems = m_pNode->CreateSamePacketNode(XFA_Element::Items);
m_pNode->InsertChild(-1, pSaveItems);
pSaveItems->JSObject()->SetBoolean(XFA_Attribute::Save, true, false);
pSaveItems->JSObject()->SetEnum(XFA_Attribute::Presence,
XFA_AttributeEnum::Hidden, false);
CXFA_Node* pListNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
int32_t i = 0;
while (pListNode) {
InsertListTextItem(pSaveItems, pListNode->JSObject()->GetContent(false),
i);
++i;
pListNode = pListNode->GetNodeItem(XFA_NODEITEM_NextSibling);
}
InsertListTextItem(pNode, wsLabel, nIndex);
InsertListTextItem(pSaveItems, wsNewValue, nIndex);
}
if (!bNotify)
return;
m_pNode->GetDocument()->GetNotify()->OnWidgetListItemAdded(
this, wsLabel.c_str(), wsValue.c_str(), nIndex);
}
void CXFA_WidgetData::GetItemLabel(const WideStringView& wsValue,
WideString& wsLabel) {
int32_t iCount = 0;
std::vector<CXFA_Node*> listitems;
CXFA_Node* pItems = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pItems; pItems = pItems->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pItems->GetElementType() != XFA_Element::Items)
continue;
iCount++;
listitems.push_back(pItems);
}
if (iCount <= 1) {
wsLabel = wsValue;
return;
}
CXFA_Node* pLabelItems = listitems[0];
bool bSave = pLabelItems->JSObject()->GetBoolean(XFA_Attribute::Save);
CXFA_Node* pSaveItems = nullptr;
if (bSave) {
pSaveItems = pLabelItems;
pLabelItems = listitems[1];
} else {
pSaveItems = listitems[1];
}
iCount = 0;
int32_t iSearch = -1;
for (CXFA_Node* pChildItem = pSaveItems->GetNodeItem(XFA_NODEITEM_FirstChild);
pChildItem;
pChildItem = pChildItem->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pChildItem->JSObject()->GetContent(false) == wsValue) {
iSearch = iCount;
break;
}
iCount++;
}
if (iSearch < 0)
return;
CXFA_Node* pText =
pLabelItems->GetChild<CXFA_Node>(iSearch, XFA_Element::Unknown, false);
if (pText)
wsLabel = pText->JSObject()->GetContent(false);
}
WideString CXFA_WidgetData::GetItemValue(const WideStringView& wsLabel) {
int32_t iCount = 0;
std::vector<CXFA_Node*> listitems;
for (CXFA_Node* pItems = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
pItems; pItems = pItems->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pItems->GetElementType() != XFA_Element::Items)
continue;
iCount++;
listitems.push_back(pItems);
}
if (iCount <= 1)
return WideString(wsLabel);
CXFA_Node* pLabelItems = listitems[0];
bool bSave = pLabelItems->JSObject()->GetBoolean(XFA_Attribute::Save);
CXFA_Node* pSaveItems = nullptr;
if (bSave) {
pSaveItems = pLabelItems;
pLabelItems = listitems[1];
} else {
pSaveItems = listitems[1];
}
iCount = 0;
int32_t iSearch = -1;
WideString wsContent;
CXFA_Node* pChildItem = pLabelItems->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pChildItem;
pChildItem = pChildItem->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pChildItem->JSObject()->GetContent(false) == wsLabel) {
iSearch = iCount;
break;
}
iCount++;
}
if (iSearch < 0)
return L"";
CXFA_Node* pText =
pSaveItems->GetChild<CXFA_Node>(iSearch, XFA_Element::Unknown, false);
return pText ? pText->JSObject()->GetContent(false) : L"";
}
bool CXFA_WidgetData::DeleteItem(int32_t nIndex,
bool bNotify,
bool bScriptModify) {
bool bSetValue = false;
CXFA_Node* pItems = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
for (; pItems; pItems = pItems->GetNodeItem(XFA_NODEITEM_NextSibling)) {
if (pItems->GetElementType() != XFA_Element::Items)
continue;
if (nIndex < 0) {
while (CXFA_Node* pNode = pItems->GetNodeItem(XFA_NODEITEM_FirstChild)) {
pItems->RemoveChild(pNode, true);
}
} else {
if (!bSetValue && pItems->JSObject()->GetBoolean(XFA_Attribute::Save)) {
SetItemState(nIndex, false, true, bScriptModify, true);
bSetValue = true;
}
int32_t i = 0;
CXFA_Node* pNode = pItems->GetNodeItem(XFA_NODEITEM_FirstChild);
while (pNode) {
if (i == nIndex) {
pItems->RemoveChild(pNode, true);
break;
}
i++;
pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling);
}
}
}
if (bNotify)
m_pNode->GetDocument()->GetNotify()->OnWidgetListItemRemoved(this, nIndex);
return true;
}
bool CXFA_WidgetData::IsHorizontalScrollPolicyOff() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild) {
return pUIChild->JSObject()->GetEnum(XFA_Attribute::HScrollPolicy) ==
XFA_AttributeEnum::Off;
}
return false;
}
bool CXFA_WidgetData::IsVerticalScrollPolicyOff() {
CXFA_Node* pUIChild = GetUIChild();
if (pUIChild) {
return pUIChild->JSObject()->GetEnum(XFA_Attribute::VScrollPolicy) ==
XFA_AttributeEnum::Off;
}
return false;
}
pdfium::Optional<int32_t> CXFA_WidgetData::GetNumberOfCells() {
CXFA_Node* pUIChild = GetUIChild();
if (!pUIChild)
return {};
if (CXFA_Comb* pNode =
pUIChild->GetChild<CXFA_Comb>(0, XFA_Element::Comb, false))
return {pNode->JSObject()->GetInteger(XFA_Attribute::NumberOfCells)};
return {};
}
WideString CXFA_WidgetData::GetBarcodeType() {
CXFA_Node* pUIChild = GetUIChild();
return pUIChild
? WideString(pUIChild->JSObject()->GetCData(XFA_Attribute::Type))
: WideString();
}
pdfium::Optional<BC_CHAR_ENCODING>
CXFA_WidgetData::GetBarcodeAttribute_CharEncoding() {
pdfium::Optional<WideString> wsCharEncoding =
GetUIChild()->JSObject()->TryCData(XFA_Attribute::CharEncoding, true);
if (!wsCharEncoding)
return {};
if (wsCharEncoding->CompareNoCase(L"UTF-16"))
return {CHAR_ENCODING_UNICODE};
if (wsCharEncoding->CompareNoCase(L"UTF-8"))
return {CHAR_ENCODING_UTF8};
return {};
}
pdfium::Optional<bool> CXFA_WidgetData::GetBarcodeAttribute_Checksum() {
pdfium::Optional<XFA_AttributeEnum> checksum =
GetUIChild()->JSObject()->TryEnum(XFA_Attribute::Checksum, true);
if (!checksum)
return {};
switch (*checksum) {
case XFA_AttributeEnum::None:
return {false};
case XFA_AttributeEnum::Auto:
return {true};
case XFA_AttributeEnum::Checksum_1mod10:
case XFA_AttributeEnum::Checksum_1mod10_1mod11:
case XFA_AttributeEnum::Checksum_2mod10:
default:
break;
}
return {};
}
pdfium::Optional<int32_t> CXFA_WidgetData::GetBarcodeAttribute_DataLength() {
pdfium::Optional<WideString> wsDataLength =
GetUIChild()->JSObject()->TryCData(XFA_Attribute::DataLength, true);
if (!wsDataLength)
return {};
return {FXSYS_wtoi(wsDataLength->c_str())};
}
pdfium::Optional<char> CXFA_WidgetData::GetBarcodeAttribute_StartChar() {
pdfium::Optional<WideString> wsStartEndChar =
GetUIChild()->JSObject()->TryCData(XFA_Attribute::StartChar, true);
if (!wsStartEndChar || wsStartEndChar->IsEmpty())
return {};
return {static_cast<char>((*wsStartEndChar)[0])};
}
pdfium::Optional<char> CXFA_WidgetData::GetBarcodeAttribute_EndChar() {
pdfium::Optional<WideString> wsStartEndChar =
GetUIChild()->JSObject()->TryCData(XFA_Attribute::EndChar, true);
if (!wsStartEndChar || wsStartEndChar->IsEmpty())
return {};
return {static_cast<char>((*wsStartEndChar)[0])};
}
pdfium::Optional<int32_t> CXFA_WidgetData::GetBarcodeAttribute_ECLevel() {
pdfium::Optional<WideString> wsECLevel = GetUIChild()->JSObject()->TryCData(
XFA_Attribute::ErrorCorrectionLevel, true);
if (!wsECLevel)
return {};
return {FXSYS_wtoi(wsECLevel->c_str())};
}
pdfium::Optional<int32_t> CXFA_WidgetData::GetBarcodeAttribute_ModuleWidth() {
pdfium::Optional<CXFA_Measurement> moduleWidthHeight =
GetUIChild()->JSObject()->TryMeasure(XFA_Attribute::ModuleWidth, true);
if (!moduleWidthHeight)
return {};
return {static_cast<int32_t>(moduleWidthHeight->ToUnit(XFA_Unit::Pt))};
}
pdfium::Optional<int32_t> CXFA_WidgetData::GetBarcodeAttribute_ModuleHeight() {
pdfium::Optional<CXFA_Measurement> moduleWidthHeight =
GetUIChild()->JSObject()->TryMeasure(XFA_Attribute::ModuleHeight, true);
if (!moduleWidthHeight)
return {};
return {static_cast<int32_t>(moduleWidthHeight->ToUnit(XFA_Unit::Pt))};
}
pdfium::Optional<bool> CXFA_WidgetData::GetBarcodeAttribute_PrintChecksum() {
return GetUIChild()->JSObject()->TryBoolean(XFA_Attribute::PrintCheckDigit,
true);
}
pdfium::Optional<BC_TEXT_LOC>
CXFA_WidgetData::GetBarcodeAttribute_TextLocation() {
pdfium::Optional<XFA_AttributeEnum> textLocation =
GetUIChild()->JSObject()->TryEnum(XFA_Attribute::TextLocation, true);
if (!textLocation)
return {};
switch (*textLocation) {
case XFA_AttributeEnum::None:
return {BC_TEXT_LOC_NONE};
case XFA_AttributeEnum::Above:
return {BC_TEXT_LOC_ABOVE};
case XFA_AttributeEnum::Below:
return {BC_TEXT_LOC_BELOW};
case XFA_AttributeEnum::AboveEmbedded:
return {BC_TEXT_LOC_ABOVEEMBED};
case XFA_AttributeEnum::BelowEmbedded:
return {BC_TEXT_LOC_BELOWEMBED};
default:
break;
}
return {};
}
pdfium::Optional<bool> CXFA_WidgetData::GetBarcodeAttribute_Truncate() {
return GetUIChild()->JSObject()->TryBoolean(XFA_Attribute::Truncate, true);
}
pdfium::Optional<int8_t>
CXFA_WidgetData::GetBarcodeAttribute_WideNarrowRatio() {
pdfium::Optional<WideString> wsWideNarrowRatio =
GetUIChild()->JSObject()->TryCData(XFA_Attribute::WideNarrowRatio, true);
if (!wsWideNarrowRatio)
return {};
pdfium::Optional<size_t> ptPos = wsWideNarrowRatio->Find(':');
if (!ptPos)
return {static_cast<int8_t>(FXSYS_wtoi(wsWideNarrowRatio->c_str()))};
int32_t fB = FXSYS_wtoi(
wsWideNarrowRatio->Right(wsWideNarrowRatio->GetLength() - (*ptPos + 1))
.c_str());
if (!fB)
return {0};
int32_t fA = FXSYS_wtoi(wsWideNarrowRatio->Left(*ptPos).c_str());
float result = static_cast<float>(fA) / static_cast<float>(fB);
return {static_cast<int8_t>(result)};
}
WideString CXFA_WidgetData::GetPasswordChar() {
CXFA_Node* pUIChild = GetUIChild();
return pUIChild ? pUIChild->JSObject()->GetCData(XFA_Attribute::PasswordChar)
: L"*";
}
bool CXFA_WidgetData::IsMultiLine() {
CXFA_Node* pUIChild = GetUIChild();
return pUIChild && pUIChild->JSObject()->GetBoolean(XFA_Attribute::MultiLine);
}
std::pair<XFA_Element, int32_t> CXFA_WidgetData::GetMaxChars() {
if (CXFA_Value* pNode =
m_pNode->GetChild<CXFA_Value>(0, XFA_Element::Value, false)) {
if (CXFA_Node* pChild = pNode->GetNodeItem(XFA_NODEITEM_FirstChild)) {
switch (pChild->GetElementType()) {
case XFA_Element::Text:
return {XFA_Element::Text,
pChild->JSObject()->GetInteger(XFA_Attribute::MaxChars)};
case XFA_Element::ExData: {
int32_t iMax =
pChild->JSObject()->GetInteger(XFA_Attribute::MaxLength);
return {XFA_Element::ExData, iMax < 0 ? 0 : iMax};
}
default:
break;
}
}
}
return {XFA_Element::Unknown, 0};
}
int32_t CXFA_WidgetData::GetFracDigits() {
CXFA_Value* pNode =
m_pNode->GetChild<CXFA_Value>(0, XFA_Element::Value, false);
if (!pNode)
return -1;
CXFA_Decimal* pChild =
pNode->GetChild<CXFA_Decimal>(0, XFA_Element::Decimal, false);
if (!pChild)
return -1;
return pChild->JSObject()
->TryInteger(XFA_Attribute::FracDigits, true)
.value_or(-1);
}
int32_t CXFA_WidgetData::GetLeadDigits() {
CXFA_Value* pNode =
m_pNode->GetChild<CXFA_Value>(0, XFA_Element::Value, false);
if (!pNode)
return -1;
CXFA_Decimal* pChild =
pNode->GetChild<CXFA_Decimal>(0, XFA_Element::Decimal, false);
if (!pChild)
return -1;
return pChild->JSObject()
->TryInteger(XFA_Attribute::LeadDigits, true)
.value_or(-1);
}
bool CXFA_WidgetData::SetValue(XFA_VALUEPICTURE eValueType,
const WideString& wsValue) {
if (wsValue.IsEmpty()) {
SyncValue(wsValue, true);
return true;
}
m_bPreNull = m_bIsNull;
m_bIsNull = false;
WideString wsNewText(wsValue);
WideString wsPicture = GetPictureContent(eValueType);
bool bValidate = true;
bool bSyncData = false;
CXFA_Node* pNode = GetUIChild();
if (!pNode)
return true;
XFA_Element eType = pNode->GetElementType();
if (!wsPicture.IsEmpty()) {
CXFA_LocaleMgr* pLocalMgr = m_pNode->GetDocument()->GetLocalMgr();
IFX_Locale* pLocale = GetLocale();
CXFA_LocaleValue widgetValue = XFA_GetLocaleValue(this);
bValidate =
widgetValue.ValidateValue(wsValue, wsPicture, pLocale, &wsPicture);
if (bValidate) {
widgetValue = CXFA_LocaleValue(widgetValue.GetType(), wsNewText,
wsPicture, pLocale, pLocalMgr);
wsNewText = widgetValue.GetValue();
if (eType == XFA_Element::NumericEdit)
wsNewText = NumericLimit(wsNewText, GetLeadDigits(), GetFracDigits());
bSyncData = true;
}
} else {
if (eType == XFA_Element::NumericEdit) {
if (wsNewText != L"0")
wsNewText = NumericLimit(wsNewText, GetLeadDigits(), GetFracDigits());
bSyncData = true;
}
}
if (eType != XFA_Element::NumericEdit || bSyncData)
SyncValue(wsNewText, true);
return bValidate;
}
WideString CXFA_WidgetData::GetPictureContent(XFA_VALUEPICTURE ePicture) {
if (ePicture == XFA_VALUEPICTURE_Raw)
return L"";
CXFA_LocaleValue widgetValue = XFA_GetLocaleValue(this);
switch (ePicture) {
case XFA_VALUEPICTURE_Display: {
if (CXFA_Format* pFormat =
m_pNode->GetChild<CXFA_Format>(0, XFA_Element::Format, false)) {
if (CXFA_Picture* pPicture = pFormat->GetChild<CXFA_Picture>(
0, XFA_Element::Picture, false)) {
pdfium::Optional<WideString> picture =
pPicture->JSObject()->TryContent(false, true);
if (picture)
return *picture;
}
}
IFX_Locale* pLocale = GetLocale();
if (!pLocale)
return L"";
uint32_t dwType = widgetValue.GetType();
switch (dwType) {
case XFA_VT_DATE:
return pLocale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Medium);
case XFA_VT_TIME:
return pLocale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Medium);
case XFA_VT_DATETIME:
return pLocale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Medium) +
L"T" +
pLocale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Medium);
case XFA_VT_DECIMAL:
case XFA_VT_FLOAT:
default:
return L"";
}
}
case XFA_VALUEPICTURE_Edit: {
CXFA_Ui* pUI = m_pNode->GetChild<CXFA_Ui>(0, XFA_Element::Ui, false);
if (pUI) {
if (CXFA_Picture* pPicture =
pUI->GetChild<CXFA_Picture>(0, XFA_Element::Picture, false)) {
pdfium::Optional<WideString> picture =
pPicture->JSObject()->TryContent(false, true);
if (picture)
return *picture;
}
}
IFX_Locale* pLocale = GetLocale();
if (!pLocale)
return L"";
uint32_t dwType = widgetValue.GetType();
switch (dwType) {
case XFA_VT_DATE:
return pLocale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Short);
case XFA_VT_TIME:
return pLocale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Short);
case XFA_VT_DATETIME:
return pLocale->GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY_Short) +
L"T" +
pLocale->GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY_Short);
default:
return L"";
}
}
case XFA_VALUEPICTURE_DataBind: {
CXFA_BindData bindData = GetBindData();
if (bindData.HasValidNode())
return bindData.GetPicture();
break;
}
default:
break;
}
return L"";
}
IFX_Locale* CXFA_WidgetData::GetLocale() {
if (!m_pNode)
return nullptr;
WideString wsLocaleName;
if (!m_pNode->GetLocaleName(wsLocaleName))
return nullptr;
if (wsLocaleName == L"ambient")
return m_pNode->GetDocument()->GetLocalMgr()->GetDefLocale();
return m_pNode->GetDocument()->GetLocalMgr()->GetLocaleByName(wsLocaleName);
}
WideString CXFA_WidgetData::GetValue(XFA_VALUEPICTURE eValueType) {
WideString wsValue = m_pNode->JSObject()->GetContent(false);
if (eValueType == XFA_VALUEPICTURE_Display)
GetItemLabel(wsValue.AsStringView(), wsValue);
WideString wsPicture = GetPictureContent(eValueType);
CXFA_Node* pNode = GetUIChild();
if (!pNode)
return wsValue;
switch (GetUIChild()->GetElementType()) {
case XFA_Element::ChoiceList: {
if (eValueType == XFA_VALUEPICTURE_Display) {
int32_t iSelItemIndex = GetSelectedItem(0);
if (iSelItemIndex >= 0) {
wsValue = GetChoiceListItem(iSelItemIndex, false).value_or(L"");
wsPicture.clear();
}
}
} break;
case XFA_Element::NumericEdit:
if (eValueType != XFA_VALUEPICTURE_Raw && wsPicture.IsEmpty()) {
IFX_Locale* pLocale = GetLocale();
if (eValueType == XFA_VALUEPICTURE_Display && pLocale)
wsValue = FormatNumStr(NormalizeNumStr(wsValue), pLocale);
}
break;
default:
break;
}
if (wsPicture.IsEmpty())
return wsValue;
if (IFX_Locale* pLocale = GetLocale()) {
CXFA_LocaleValue widgetValue = XFA_GetLocaleValue(this);
CXFA_LocaleMgr* pLocalMgr = m_pNode->GetDocument()->GetLocalMgr();
switch (widgetValue.GetType()) {
case XFA_VT_DATE: {
WideString wsDate, wsTime;
if (SplitDateTime(wsValue, wsDate, wsTime)) {
CXFA_LocaleValue date(XFA_VT_DATE, wsDate, pLocalMgr);
if (date.FormatPatterns(wsValue, wsPicture, pLocale, eValueType))
return wsValue;
}
break;
}
case XFA_VT_TIME: {
WideString wsDate, wsTime;
if (SplitDateTime(wsValue, wsDate, wsTime)) {
CXFA_LocaleValue time(XFA_VT_TIME, wsTime, pLocalMgr);
if (time.FormatPatterns(wsValue, wsPicture, pLocale, eValueType))
return wsValue;
}
break;
}
default:
break;
}
widgetValue.FormatPatterns(wsValue, wsPicture, pLocale, eValueType);
}
return wsValue;
}
WideString CXFA_WidgetData::GetNormalizeDataValue(const WideString& wsValue) {
if (wsValue.IsEmpty())
return L"";
WideString wsPicture = GetPictureContent(XFA_VALUEPICTURE_DataBind);
if (wsPicture.IsEmpty())
return wsValue;
ASSERT(GetNode());
CXFA_LocaleMgr* pLocalMgr = GetNode()->GetDocument()->GetLocalMgr();
IFX_Locale* pLocale = GetLocale();
CXFA_LocaleValue widgetValue = XFA_GetLocaleValue(this);
if (widgetValue.ValidateValue(wsValue, wsPicture, pLocale, &wsPicture)) {
widgetValue = CXFA_LocaleValue(widgetValue.GetType(), wsValue, wsPicture,
pLocale, pLocalMgr);
return widgetValue.GetValue();
}
return wsValue;
}
WideString CXFA_WidgetData::GetFormatDataValue(const WideString& wsValue) {
if (wsValue.IsEmpty())
return L"";
WideString wsPicture = GetPictureContent(XFA_VALUEPICTURE_DataBind);
if (wsPicture.IsEmpty())
return wsValue;
WideString wsFormattedValue = wsValue;
if (IFX_Locale* pLocale = GetLocale()) {
ASSERT(GetNode());
CXFA_Value* pNodeValue =
GetNode()->GetChild<CXFA_Value>(0, XFA_Element::Value, false);
if (!pNodeValue)
return wsValue;
CXFA_Node* pValueChild = pNodeValue->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!pValueChild)
return wsValue;
int32_t iVTType = XFA_VT_NULL;
switch (pValueChild->GetElementType()) {
case XFA_Element::Decimal:
iVTType = XFA_VT_DECIMAL;
break;
case XFA_Element::Float:
iVTType = XFA_VT_FLOAT;
break;
case XFA_Element::Date:
iVTType = XFA_VT_DATE;
break;
case XFA_Element::Time:
iVTType = XFA_VT_TIME;
break;
case XFA_Element::DateTime:
iVTType = XFA_VT_DATETIME;
break;
case XFA_Element::Boolean:
iVTType = XFA_VT_BOOLEAN;
break;
case XFA_Element::Integer:
iVTType = XFA_VT_INTEGER;
break;
case XFA_Element::Text:
iVTType = XFA_VT_TEXT;
break;
default:
iVTType = XFA_VT_NULL;
break;
}
CXFA_LocaleMgr* pLocalMgr = GetNode()->GetDocument()->GetLocalMgr();
CXFA_LocaleValue widgetValue(iVTType, wsValue, pLocalMgr);
switch (widgetValue.GetType()) {
case XFA_VT_DATE: {
WideString wsDate, wsTime;
if (SplitDateTime(wsValue, wsDate, wsTime)) {
CXFA_LocaleValue date(XFA_VT_DATE, wsDate, pLocalMgr);
if (date.FormatPatterns(wsFormattedValue, wsPicture, pLocale,
XFA_VALUEPICTURE_DataBind)) {
return wsFormattedValue;
}
}
break;
}
case XFA_VT_TIME: {
WideString wsDate, wsTime;
if (SplitDateTime(wsValue, wsDate, wsTime)) {
CXFA_LocaleValue time(XFA_VT_TIME, wsTime, pLocalMgr);
if (time.FormatPatterns(wsFormattedValue, wsPicture, pLocale,
XFA_VALUEPICTURE_DataBind)) {
return wsFormattedValue;
}
}
break;
}
default:
break;
}
widgetValue.FormatPatterns(wsFormattedValue, wsPicture, pLocale,
XFA_VALUEPICTURE_DataBind);
}
return wsFormattedValue;
}
WideString CXFA_WidgetData::NormalizeNumStr(const WideString& wsValue) {
if (wsValue.IsEmpty())
return L"";
WideString wsOutput = wsValue;
wsOutput.TrimLeft('0');
if (!wsOutput.IsEmpty() && wsOutput.Contains('.') && GetFracDigits() != -1) {
wsOutput.TrimRight(L"0");
wsOutput.TrimRight(L".");
}
if (wsOutput.IsEmpty() || wsOutput[0] == '.')
wsOutput.InsertAtFront('0');
return wsOutput;
}
WideString CXFA_WidgetData::FormatNumStr(const WideString& wsValue,
IFX_Locale* pLocale) {
if (wsValue.IsEmpty())
return L"";
WideString wsSrcNum = wsValue;
WideString wsGroupSymbol =
pLocale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Grouping);
bool bNeg = false;
if (wsSrcNum[0] == '-') {
bNeg = true;
wsSrcNum.Delete(0, 1);
}
auto dot_index = wsSrcNum.Find('.');
dot_index = !dot_index.has_value() ? wsSrcNum.GetLength() : dot_index;
if (dot_index.value() < 1)
return L"";
size_t nPos = dot_index.value() % 3;
WideString wsOutput;
for (size_t i = 0; i < dot_index.value(); i++) {
if (i % 3 == nPos && i != 0)
wsOutput += wsGroupSymbol;
wsOutput += wsSrcNum[i];
}
if (dot_index.value() < wsSrcNum.GetLength()) {
wsOutput += pLocale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Decimal);
wsOutput += wsSrcNum.Right(wsSrcNum.GetLength() - dot_index.value() - 1);
}
if (bNeg)
return pLocale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Minus) + wsOutput;
return wsOutput;
}
void CXFA_WidgetData::SyncValue(const WideString& wsValue, bool bNotify) {
if (!m_pNode)
return;
WideString wsFormatValue(wsValue);
CXFA_WidgetData* pContainerWidgetData = m_pNode->GetContainerWidgetData();
if (pContainerWidgetData)
wsFormatValue = pContainerWidgetData->GetFormatDataValue(wsValue);
m_pNode->JSObject()->SetContent(wsValue, wsFormatValue, bNotify, false, true);
}
void CXFA_WidgetData::InsertListTextItem(CXFA_Node* pItems,
const WideString& wsText,
int32_t nIndex) {
CXFA_Node* pText = pItems->CreateSamePacketNode(XFA_Element::Text);
pItems->InsertChild(nIndex, pText);
pText->JSObject()->SetContent(wsText, wsText, false, false, false);
}
WideString CXFA_WidgetData::NumericLimit(const WideString& wsValue,
int32_t iLead,
int32_t iTread) const {
if ((iLead == -1) && (iTread == -1))
return wsValue;
WideString wsRet;
int32_t iLead_ = 0, iTread_ = -1;
int32_t iCount = wsValue.GetLength();
if (iCount == 0)
return wsValue;
int32_t i = 0;
if (wsValue[i] == L'-') {
wsRet += L'-';
i++;
}
for (; i < iCount; i++) {
wchar_t wc = wsValue[i];
if (FXSYS_isDecimalDigit(wc)) {
if (iLead >= 0) {
iLead_++;
if (iLead_ > iLead)
return L"0";
} else if (iTread_ >= 0) {
iTread_++;
if (iTread_ > iTread) {
if (iTread != -1) {
CFX_Decimal wsDeci = CFX_Decimal(wsValue.AsStringView());
wsDeci.SetScale(iTread);
wsRet = wsDeci;
}
return wsRet;
}
}
} else if (wc == L'.') {
iTread_ = 0;
iLead = -1;
}
wsRet += wc;
}
return wsRet;
}