// Copyright 2017 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/cxfa_widgetacc.h" #include <algorithm> #include <vector> #include "third_party/base/stl_util.h" #include "xfa/fde/cfde_textout.h" #include "xfa/fde/xml/cfde_xmlelement.h" #include "xfa/fde/xml/cfde_xmlnode.h" #include "xfa/fxfa/app/cxfa_textlayout.h" #include "xfa/fxfa/app/xfa_ffwidgetacc.h" #include "xfa/fxfa/cxfa_ffapp.h" #include "xfa/fxfa/cxfa_ffdoc.h" #include "xfa/fxfa/cxfa_ffdocview.h" #include "xfa/fxfa/cxfa_ffwidget.h" #include "xfa/fxfa/cxfa_fontmgr.h" #include "xfa/fxfa/parser/cxfa_layoutprocessor.h" #include "xfa/fxfa/parser/cxfa_localevalue.h" #include "xfa/fxfa/parser/cxfa_node.h" #include "xfa/fxfa/parser/cxfa_scriptcontext.h" #include "xfa/fxfa/parser/xfa_utils.h" class CXFA_WidgetLayoutData { public: CXFA_WidgetLayoutData() : m_fWidgetHeight(-1) {} virtual ~CXFA_WidgetLayoutData() {} float m_fWidgetHeight; }; namespace { void FFDeleteCalcData(void* pData) { if (pData) delete ((CXFA_CalcData*)pData); } static XFA_MAPDATABLOCKCALLBACKINFO gs_XFADeleteCalcData = {FFDeleteCalcData, nullptr}; class CXFA_TextLayoutData : public CXFA_WidgetLayoutData { public: CXFA_TextLayoutData() {} ~CXFA_TextLayoutData() override {} CXFA_TextLayout* GetTextLayout() const { return m_pTextLayout.get(); } CXFA_TextProvider* GetTextProvider() const { return m_pTextProvider.get(); } void LoadText(CXFA_WidgetAcc* pAcc) { if (m_pTextLayout) return; m_pTextProvider = pdfium::MakeUnique<CXFA_TextProvider>(pAcc, XFA_TEXTPROVIDERTYPE_Text); m_pTextLayout = pdfium::MakeUnique<CXFA_TextLayout>(m_pTextProvider.get()); } private: std::unique_ptr<CXFA_TextLayout> m_pTextLayout; std::unique_ptr<CXFA_TextProvider> m_pTextProvider; }; class CXFA_ImageLayoutData : public CXFA_WidgetLayoutData { public: CXFA_ImageLayoutData() : m_bNamedImage(false), m_iImageXDpi(0), m_iImageYDpi(0) {} ~CXFA_ImageLayoutData() override {} bool LoadImageData(CXFA_WidgetAcc* pAcc) { if (m_pDIBitmap) return true; CXFA_Value value = pAcc->GetFormValue(); if (!value) return false; CXFA_Image imageObj = value.GetImage(); if (!imageObj) return false; CXFA_FFDoc* pFFDoc = pAcc->GetDoc(); pAcc->SetImageImage(XFA_LoadImageData(pFFDoc, &imageObj, m_bNamedImage, m_iImageXDpi, m_iImageYDpi)); return !!m_pDIBitmap; } CFX_RetainPtr<CFX_DIBitmap> m_pDIBitmap; bool m_bNamedImage; int32_t m_iImageXDpi; int32_t m_iImageYDpi; }; class CXFA_FieldLayoutData : public CXFA_WidgetLayoutData { public: CXFA_FieldLayoutData() {} ~CXFA_FieldLayoutData() override {} bool LoadCaption(CXFA_WidgetAcc* pAcc) { if (m_pCapTextLayout) return true; CXFA_Caption caption = pAcc->GetCaption(); if (!caption || caption.GetPresence() == XFA_ATTRIBUTEENUM_Hidden) return false; m_pCapTextProvider.reset( new CXFA_TextProvider(pAcc, XFA_TEXTPROVIDERTYPE_Caption)); m_pCapTextLayout = pdfium::MakeUnique<CXFA_TextLayout>(m_pCapTextProvider.get()); return true; } std::unique_ptr<CXFA_TextLayout> m_pCapTextLayout; std::unique_ptr<CXFA_TextProvider> m_pCapTextProvider; std::unique_ptr<CFDE_TextOut> m_pTextOut; std::vector<float> m_FieldSplitArray; }; class CXFA_TextEditData : public CXFA_FieldLayoutData { public: }; class CXFA_ImageEditData : public CXFA_FieldLayoutData { public: CXFA_ImageEditData() : m_bNamedImage(false), m_iImageXDpi(0), m_iImageYDpi(0) {} ~CXFA_ImageEditData() override {} bool LoadImageData(CXFA_WidgetAcc* pAcc) { if (m_pDIBitmap) return true; CXFA_Value value = pAcc->GetFormValue(); if (!value) return false; CXFA_Image imageObj = value.GetImage(); CXFA_FFDoc* pFFDoc = pAcc->GetDoc(); pAcc->SetImageEditImage(XFA_LoadImageData(pFFDoc, &imageObj, m_bNamedImage, m_iImageXDpi, m_iImageYDpi)); return !!m_pDIBitmap; } CFX_RetainPtr<CFX_DIBitmap> m_pDIBitmap; bool m_bNamedImage; int32_t m_iImageXDpi; int32_t m_iImageYDpi; }; } // namespace CXFA_WidgetAcc::CXFA_WidgetAcc(CXFA_FFDocView* pDocView, CXFA_Node* pNode) : CXFA_WidgetData(pNode), m_pDocView(pDocView), m_nRecursionDepth(0) {} CXFA_WidgetAcc::~CXFA_WidgetAcc() {} bool CXFA_WidgetAcc::GetName(CFX_WideString& wsName, int32_t iNameType) { if (iNameType == 0) { m_pNode->TryCData(XFA_ATTRIBUTE_Name, wsName); return !wsName.IsEmpty(); } m_pNode->GetSOMExpression(wsName); if (iNameType == 2 && wsName.GetLength() >= 15) { CFX_WideStringC wsPre = L"xfa[0].form[0]."; if (wsPre == CFX_WideStringC(wsName.c_str(), wsPre.GetLength())) wsName.Delete(0, wsPre.GetLength()); } return true; } CXFA_Node* CXFA_WidgetAcc::GetDatasets() { return m_pNode->GetBindData(); } bool CXFA_WidgetAcc::ProcessValueChanged() { m_pDocView->AddValidateWidget(this); m_pDocView->AddCalculateWidgetAcc(this); m_pDocView->RunCalculateWidgets(); m_pDocView->RunValidate(); return true; } void CXFA_WidgetAcc::ResetData() { CFX_WideString wsValue; XFA_Element eUIType = GetUIType(); switch (eUIType) { case XFA_Element::ImageEdit: { CXFA_Value imageValue = GetDefaultValue(); CXFA_Image image = imageValue.GetImage(); CFX_WideString wsContentType, wsHref; if (image) { image.GetContent(wsValue); image.GetContentType(wsContentType); image.GetHref(wsHref); } SetImageEdit(wsContentType, wsHref, wsValue); break; } case XFA_Element::ExclGroup: { CXFA_Node* pNextChild = m_pNode->GetNodeItem( XFA_NODEITEM_FirstChild, XFA_ObjectType::ContainerNode); while (pNextChild) { CXFA_Node* pChild = pNextChild; CXFA_WidgetAcc* pAcc = static_cast<CXFA_WidgetAcc*>(pChild->GetWidgetData()); if (!pAcc) continue; CXFA_Value defValue(nullptr); if (wsValue.IsEmpty() && (defValue = pAcc->GetDefaultValue())) { defValue.GetChildValueContent(wsValue); SetValue(wsValue, XFA_VALUEPICTURE_Raw); pAcc->SetValue(wsValue, XFA_VALUEPICTURE_Raw); } else { CXFA_Node* pItems = pChild->GetChild(0, XFA_Element::Items); if (!pItems) continue; CFX_WideString itemText; if (pItems->CountChildren(XFA_Element::Unknown) > 1) itemText = pItems->GetChild(1, XFA_Element::Unknown)->GetContent(); pAcc->SetValue(itemText, XFA_VALUEPICTURE_Raw); } pNextChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling, XFA_ObjectType::ContainerNode); } break; } case XFA_Element::ChoiceList: ClearAllSelections(); default: if (CXFA_Value defValue = GetDefaultValue()) defValue.GetChildValueContent(wsValue); SetValue(wsValue, XFA_VALUEPICTURE_Raw); break; } } void CXFA_WidgetAcc::SetImageEdit(const CFX_WideString& wsContentType, const CFX_WideString& wsHref, const CFX_WideString& wsData) { CXFA_Image image = GetFormValue().GetImage(); if (image) { image.SetContentType(CFX_WideString(wsContentType)); image.SetHref(wsHref); } CFX_WideString wsFormatValue(wsData); GetFormatDataValue(wsData, wsFormatValue); m_pNode->SetContent(wsData, wsFormatValue, true); CXFA_Node* pBind = GetDatasets(); if (!pBind) { image.SetTransferEncoding(XFA_ATTRIBUTEENUM_Base64); return; } pBind->SetCData(XFA_ATTRIBUTE_ContentType, wsContentType); CXFA_Node* pHrefNode = pBind->GetNodeItem(XFA_NODEITEM_FirstChild); if (pHrefNode) { pHrefNode->SetCData(XFA_ATTRIBUTE_Value, wsHref); } else { CFDE_XMLNode* pXMLNode = pBind->GetXMLMappingNode(); ASSERT(pXMLNode && pXMLNode->GetType() == FDE_XMLNODE_Element); static_cast<CFDE_XMLElement*>(pXMLNode)->SetString(L"href", wsHref); } } CXFA_WidgetAcc* CXFA_WidgetAcc::GetExclGroup() { CXFA_Node* pExcl = m_pNode->GetNodeItem(XFA_NODEITEM_Parent); if (!pExcl || pExcl->GetElementType() != XFA_Element::ExclGroup) return nullptr; return static_cast<CXFA_WidgetAcc*>(pExcl->GetWidgetData()); } CXFA_FFDocView* CXFA_WidgetAcc::GetDocView() { return m_pDocView; } CXFA_FFDoc* CXFA_WidgetAcc::GetDoc() { return m_pDocView->GetDoc(); } CXFA_FFApp* CXFA_WidgetAcc::GetApp() { return GetDoc()->GetApp(); } IXFA_AppProvider* CXFA_WidgetAcc::GetAppProvider() { return GetApp()->GetAppProvider(); } int32_t CXFA_WidgetAcc::ProcessEvent(int32_t iActivity, CXFA_EventParam* pEventParam) { if (GetElementType() == XFA_Element::Draw) return XFA_EVENTERROR_NotExist; std::vector<CXFA_Node*> eventArray = GetEventByActivity(iActivity, pEventParam->m_bIsFormReady); bool first = true; int32_t iRet = XFA_EVENTERROR_NotExist; for (CXFA_Node* pNode : eventArray) { int32_t result = ProcessEvent(CXFA_Event(pNode), pEventParam); if (first || result == XFA_EVENTERROR_Success) iRet = result; first = false; } return iRet; } int32_t CXFA_WidgetAcc::ProcessEvent(const CXFA_Event& event, CXFA_EventParam* pEventParam) { if (!event) return XFA_EVENTERROR_NotExist; switch (event.GetEventType()) { case XFA_Element::Execute: break; case XFA_Element::Script: return ExecuteScript(event.GetScript(), pEventParam); case XFA_Element::SignData: break; case XFA_Element::Submit: return GetDoc()->GetDocEnvironment()->SubmitData(GetDoc(), event.GetSubmit()); default: break; } return XFA_EVENTERROR_NotExist; } int32_t CXFA_WidgetAcc::ProcessCalculate() { if (GetElementType() == XFA_Element::Draw) return XFA_EVENTERROR_NotExist; CXFA_Calculate calc = GetCalculate(); if (!calc) return XFA_EVENTERROR_NotExist; if (GetNode()->IsUserInteractive()) return XFA_EVENTERROR_Disabled; CXFA_EventParam EventParam; EventParam.m_eType = XFA_EVENT_Calculate; CXFA_Script script = calc.GetScript(); int32_t iRet = ExecuteScript(script, &EventParam); if (iRet != XFA_EVENTERROR_Success) return iRet; if (GetRawValue() != EventParam.m_wsResult) { SetValue(EventParam.m_wsResult, XFA_VALUEPICTURE_Raw); UpdateUIDisplay(); } return XFA_EVENTERROR_Success; } void CXFA_WidgetAcc::ProcessScriptTestValidate(CXFA_Validate validate, int32_t iRet, CFXJSE_Value* pRetValue, bool bVersionFlag) { if (iRet == XFA_EVENTERROR_Success && pRetValue) { if (pRetValue->IsBoolean() && !pRetValue->ToBoolean()) { IXFA_AppProvider* pAppProvider = GetAppProvider(); if (!pAppProvider) { return; } CFX_WideString wsTitle = pAppProvider->GetAppTitle(); CFX_WideString wsScriptMsg; validate.GetScriptMessageText(wsScriptMsg); int32_t eScriptTest = validate.GetScriptTest(); if (eScriptTest == XFA_ATTRIBUTEENUM_Warning) { if (GetNode()->IsUserInteractive()) return; if (wsScriptMsg.IsEmpty()) wsScriptMsg = GetValidateMessage(false, bVersionFlag); if (bVersionFlag) { pAppProvider->MsgBox(wsScriptMsg, wsTitle, XFA_MBICON_Warning, XFA_MB_OK); return; } if (pAppProvider->MsgBox(wsScriptMsg, wsTitle, XFA_MBICON_Warning, XFA_MB_YesNo) == XFA_IDYes) { GetNode()->SetFlag(XFA_NodeFlag_UserInteractive, false); } } else { if (wsScriptMsg.IsEmpty()) wsScriptMsg = GetValidateMessage(true, bVersionFlag); pAppProvider->MsgBox(wsScriptMsg, wsTitle, XFA_MBICON_Error, XFA_MB_OK); } } } } int32_t CXFA_WidgetAcc::ProcessFormatTestValidate(CXFA_Validate validate, bool bVersionFlag) { CFX_WideString wsRawValue = GetRawValue(); if (!wsRawValue.IsEmpty()) { CFX_WideString wsPicture; validate.GetPicture(wsPicture); if (wsPicture.IsEmpty()) return XFA_EVENTERROR_NotExist; IFX_Locale* pLocale = GetLocal(); if (!pLocale) return XFA_EVENTERROR_NotExist; CXFA_LocaleValue lcValue = XFA_GetLocaleValue(this); if (!lcValue.ValidateValue(lcValue.GetValue(), wsPicture, pLocale)) { IXFA_AppProvider* pAppProvider = GetAppProvider(); if (!pAppProvider) return XFA_EVENTERROR_NotExist; CFX_WideString wsFormatMsg; validate.GetFormatMessageText(wsFormatMsg); CFX_WideString wsTitle = pAppProvider->GetAppTitle(); int32_t eFormatTest = validate.GetFormatTest(); if (eFormatTest == XFA_ATTRIBUTEENUM_Error) { if (wsFormatMsg.IsEmpty()) wsFormatMsg = GetValidateMessage(true, bVersionFlag); pAppProvider->MsgBox(wsFormatMsg, wsTitle, XFA_MBICON_Error, XFA_MB_OK); return XFA_EVENTERROR_Success; } if (GetNode()->IsUserInteractive()) return XFA_EVENTERROR_NotExist; if (wsFormatMsg.IsEmpty()) wsFormatMsg = GetValidateMessage(false, bVersionFlag); if (bVersionFlag) { pAppProvider->MsgBox(wsFormatMsg, wsTitle, XFA_MBICON_Warning, XFA_MB_OK); return XFA_EVENTERROR_Success; } if (pAppProvider->MsgBox(wsFormatMsg, wsTitle, XFA_MBICON_Warning, XFA_MB_YesNo) == XFA_IDYes) { GetNode()->SetFlag(XFA_NodeFlag_UserInteractive, false); } return XFA_EVENTERROR_Success; } } return XFA_EVENTERROR_NotExist; } int32_t CXFA_WidgetAcc::ProcessNullTestValidate(CXFA_Validate validate, int32_t iFlags, bool bVersionFlag) { CFX_WideString wsValue; GetValue(wsValue, XFA_VALUEPICTURE_Raw); if (!wsValue.IsEmpty()) return XFA_EVENTERROR_Success; if (m_bIsNull && (m_bPreNull == m_bIsNull)) return XFA_EVENTERROR_Success; int32_t eNullTest = validate.GetNullTest(); CFX_WideString wsNullMsg; validate.GetNullMessageText(wsNullMsg); if (iFlags & 0x01) { int32_t iRet = XFA_EVENTERROR_Success; if (eNullTest != XFA_ATTRIBUTEENUM_Disabled) iRet = XFA_EVENTERROR_Error; if (!wsNullMsg.IsEmpty()) { if (eNullTest != XFA_ATTRIBUTEENUM_Disabled) { m_pDocView->m_arrNullTestMsg.push_back(wsNullMsg); return XFA_EVENTERROR_Error; } return XFA_EVENTERROR_Success; } return iRet; } if (wsNullMsg.IsEmpty() && bVersionFlag && eNullTest != XFA_ATTRIBUTEENUM_Disabled) { return XFA_EVENTERROR_Error; } IXFA_AppProvider* pAppProvider = GetAppProvider(); if (!pAppProvider) return XFA_EVENTERROR_NotExist; CFX_WideString wsCaptionName; CFX_WideString wsTitle = pAppProvider->GetAppTitle(); switch (eNullTest) { case XFA_ATTRIBUTEENUM_Error: { if (wsNullMsg.IsEmpty()) { wsCaptionName = GetValidateCaptionName(bVersionFlag); wsNullMsg.Format(L"%s cannot be blank.", wsCaptionName.c_str()); } pAppProvider->MsgBox(wsNullMsg, wsTitle, XFA_MBICON_Status, XFA_MB_OK); return XFA_EVENTERROR_Error; } case XFA_ATTRIBUTEENUM_Warning: { if (GetNode()->IsUserInteractive()) return true; if (wsNullMsg.IsEmpty()) { wsCaptionName = GetValidateCaptionName(bVersionFlag); wsNullMsg.Format( L"%s cannot be blank. To ignore validations for %s, click Ignore.", wsCaptionName.c_str(), wsCaptionName.c_str()); } if (pAppProvider->MsgBox(wsNullMsg, wsTitle, XFA_MBICON_Warning, XFA_MB_YesNo) == XFA_IDYes) { GetNode()->SetFlag(XFA_NodeFlag_UserInteractive, false); } return XFA_EVENTERROR_Error; } case XFA_ATTRIBUTEENUM_Disabled: default: break; } return XFA_EVENTERROR_Success; } CFX_WideString CXFA_WidgetAcc::GetValidateCaptionName(bool bVersionFlag) { CFX_WideString wsCaptionName; if (!bVersionFlag) { if (CXFA_Caption caption = GetCaption()) { if (CXFA_Value capValue = caption.GetValue()) { if (CXFA_Text capText = capValue.GetText()) capText.GetContent(wsCaptionName); } } } if (wsCaptionName.IsEmpty()) GetName(wsCaptionName); return wsCaptionName; } CFX_WideString CXFA_WidgetAcc::GetValidateMessage(bool bError, bool bVersionFlag) { CFX_WideString wsCaptionName = GetValidateCaptionName(bVersionFlag); CFX_WideString wsMessage; if (bVersionFlag) { wsMessage.Format(L"%s validation failed", wsCaptionName.c_str()); return wsMessage; } if (bError) { wsMessage.Format(L"The value you entered for %s is invalid.", wsCaptionName.c_str()); return wsMessage; } wsMessage.Format( L"The value you entered for %s is invalid. To ignore " L"validations for %s, click Ignore.", wsCaptionName.c_str(), wsCaptionName.c_str()); return wsMessage; } int32_t CXFA_WidgetAcc::ProcessValidate(int32_t iFlags) { if (GetElementType() == XFA_Element::Draw) return XFA_EVENTERROR_NotExist; CXFA_Validate validate = GetValidate(); if (!validate) return XFA_EVENTERROR_NotExist; bool bInitDoc = validate.GetNode()->NeedsInitApp(); bool bStatus = m_pDocView->GetLayoutStatus() < XFA_DOCVIEW_LAYOUTSTATUS_End; int32_t iFormat = 0; CFXJSE_Value* pRetValue = nullptr; int32_t iRet = XFA_EVENTERROR_NotExist; CXFA_Script script = validate.GetScript(); if (script) { CXFA_EventParam eParam; eParam.m_eType = XFA_EVENT_Validate; eParam.m_pTarget = this; iRet = ExecuteScript(script, &eParam, ((bInitDoc || bStatus) && GetRawValue().IsEmpty()) ? nullptr : &pRetValue); } XFA_VERSION version = GetDoc()->GetXFADoc()->GetCurVersionMode(); bool bVersionFlag = false; if (version < XFA_VERSION_208) bVersionFlag = true; if (bInitDoc) { validate.GetNode()->ClearFlag(XFA_NodeFlag_NeedsInitApp); } else { iFormat = ProcessFormatTestValidate(validate, bVersionFlag); if (!bVersionFlag) bVersionFlag = GetDoc()->GetXFADoc()->HasFlag(XFA_DOCFLAG_Scripting); iRet |= ProcessNullTestValidate(validate, iFlags, bVersionFlag); } if (iFormat != XFA_EVENTERROR_Success) ProcessScriptTestValidate(validate, iRet, pRetValue, bVersionFlag); delete pRetValue; return iRet | iFormat; } int32_t CXFA_WidgetAcc::ExecuteScript(CXFA_Script script, CXFA_EventParam* pEventParam, CFXJSE_Value** pRetValue) { static const uint32_t MAX_RECURSION_DEPTH = 2; if (m_nRecursionDepth > MAX_RECURSION_DEPTH) return XFA_EVENTERROR_Success; ASSERT(pEventParam); if (!script) return XFA_EVENTERROR_NotExist; if (script.GetRunAt() == XFA_ATTRIBUTEENUM_Server) return XFA_EVENTERROR_Disabled; CFX_WideString wsExpression; script.GetExpression(wsExpression); if (wsExpression.IsEmpty()) return XFA_EVENTERROR_NotExist; XFA_SCRIPTTYPE eScriptType = script.GetContentType(); if (eScriptType == XFA_SCRIPTTYPE_Unkown) return XFA_EVENTERROR_Success; CXFA_FFDoc* pDoc = GetDoc(); CXFA_ScriptContext* pContext = pDoc->GetXFADoc()->GetScriptContext(); pContext->SetEventParam(*pEventParam); pContext->SetRunAtType((XFA_ATTRIBUTEENUM)script.GetRunAt()); std::vector<CXFA_Node*> refNodes; if (pEventParam->m_eType == XFA_EVENT_InitCalculate || pEventParam->m_eType == XFA_EVENT_Calculate) { pContext->SetNodesOfRunScript(&refNodes); } std::unique_ptr<CFXJSE_Value> pTmpRetValue( new CFXJSE_Value(pContext->GetRuntime())); ++m_nRecursionDepth; bool bRet = pContext->RunScript((XFA_SCRIPTLANGTYPE)eScriptType, wsExpression.AsStringC(), pTmpRetValue.get(), m_pNode); --m_nRecursionDepth; int32_t iRet = XFA_EVENTERROR_Error; if (bRet) { iRet = XFA_EVENTERROR_Success; if (pEventParam->m_eType == XFA_EVENT_Calculate || pEventParam->m_eType == XFA_EVENT_InitCalculate) { if (!pTmpRetValue->IsUndefined()) { if (!pTmpRetValue->IsNull()) pEventParam->m_wsResult = pTmpRetValue->ToWideString(); iRet = XFA_EVENTERROR_Success; } else { iRet = XFA_EVENTERROR_Error; } if (pEventParam->m_eType == XFA_EVENT_InitCalculate) { if ((iRet == XFA_EVENTERROR_Success) && (GetRawValue() != pEventParam->m_wsResult)) { SetValue(pEventParam->m_wsResult, XFA_VALUEPICTURE_Raw); m_pDocView->AddValidateWidget(this); } } for (CXFA_Node* pRefNode : refNodes) { if (static_cast<CXFA_WidgetAcc*>(pRefNode->GetWidgetData()) == this) continue; auto* pGlobalData = static_cast<CXFA_CalcData*>(pRefNode->GetUserData(XFA_CalcData)); if (!pGlobalData) { pGlobalData = new CXFA_CalcData; pRefNode->SetUserData(XFA_CalcData, pGlobalData, &gs_XFADeleteCalcData); } if (!pdfium::ContainsValue(pGlobalData->m_Globals, this)) pGlobalData->m_Globals.push_back(this); } } } if (pRetValue) *pRetValue = pTmpRetValue.release(); pContext->SetNodesOfRunScript(nullptr); return iRet; } CXFA_FFWidget* CXFA_WidgetAcc::GetNextWidget(CXFA_FFWidget* pWidget) { CXFA_LayoutItem* pLayout = nullptr; if (pWidget) pLayout = pWidget->GetNext(); else pLayout = m_pDocView->GetXFALayout()->GetLayoutItem(m_pNode); return static_cast<CXFA_FFWidget*>(pLayout); } void CXFA_WidgetAcc::UpdateUIDisplay(CXFA_FFWidget* pExcept) { CXFA_FFWidget* pWidget = nullptr; while ((pWidget = GetNextWidget(pWidget)) != nullptr) { if (pWidget == pExcept || !pWidget->IsLoaded() || (GetUIType() != XFA_Element::CheckButton && pWidget->IsFocused())) { continue; } pWidget->UpdateFWLData(); pWidget->AddInvalidateRect(); } } void CXFA_WidgetAcc::CalcCaptionSize(CFX_SizeF& szCap) { CXFA_Caption caption = GetCaption(); if (!caption || caption.GetPresence() != XFA_ATTRIBUTEENUM_Visible) return; LoadCaption(); XFA_Element eUIType = GetUIType(); int32_t iCapPlacement = caption.GetPlacementType(); float fCapReserve = caption.GetReserve(); const bool bVert = iCapPlacement == XFA_ATTRIBUTEENUM_Top || iCapPlacement == XFA_ATTRIBUTEENUM_Bottom; const bool bReserveExit = fCapReserve > 0.01; CXFA_TextLayout* pCapTextLayout = static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()) ->m_pCapTextLayout.get(); if (pCapTextLayout) { if (!bVert && eUIType != XFA_Element::Button) szCap.width = fCapReserve; CFX_SizeF minSize; pCapTextLayout->CalcSize(minSize, szCap, szCap); if (bReserveExit) bVert ? szCap.height = fCapReserve : szCap.width = fCapReserve; } else { float fFontSize = 10.0f; if (CXFA_Font font = caption.GetFont()) fFontSize = font.GetFontSize(); else if (CXFA_Font widgetfont = GetFont()) fFontSize = widgetfont.GetFontSize(); if (bVert) { szCap.height = fCapReserve > 0 ? fCapReserve : fFontSize; } else { szCap.width = fCapReserve > 0 ? fCapReserve : 0; szCap.height = fFontSize; } } if (CXFA_Margin mgCap = caption.GetMargin()) { float fLeftInset, fTopInset, fRightInset, fBottomInset; mgCap.GetLeftInset(fLeftInset); mgCap.GetTopInset(fTopInset); mgCap.GetRightInset(fRightInset); mgCap.GetBottomInset(fBottomInset); if (bReserveExit) { bVert ? (szCap.width += fLeftInset + fRightInset) : (szCap.height += fTopInset + fBottomInset); } else { szCap.width += fLeftInset + fRightInset; szCap.height += fTopInset + fBottomInset; } } } bool CXFA_WidgetAcc::CalculateFieldAutoSize(CFX_SizeF& size) { CFX_SizeF szCap; CalcCaptionSize(szCap); CFX_RectF rtUIMargin = GetUIMargin(); size.width += rtUIMargin.left + rtUIMargin.width; size.height += rtUIMargin.top + rtUIMargin.height; if (szCap.width > 0 && szCap.height > 0) { int32_t iCapPlacement = GetCaption().GetPlacementType(); switch (iCapPlacement) { case XFA_ATTRIBUTEENUM_Left: case XFA_ATTRIBUTEENUM_Right: case XFA_ATTRIBUTEENUM_Inline: { size.width += szCap.width; size.height = std::max(size.height, szCap.height); } break; case XFA_ATTRIBUTEENUM_Top: case XFA_ATTRIBUTEENUM_Bottom: { size.height += szCap.height; size.width = std::max(size.width, szCap.width); } default: break; } } return CalculateWidgetAutoSize(size); } bool CXFA_WidgetAcc::CalculateWidgetAutoSize(CFX_SizeF& size) { CXFA_Margin mgWidget = GetMargin(); if (mgWidget) { float fLeftInset, fTopInset, fRightInset, fBottomInset; mgWidget.GetLeftInset(fLeftInset); mgWidget.GetTopInset(fTopInset); mgWidget.GetRightInset(fRightInset); mgWidget.GetBottomInset(fBottomInset); size.width += fLeftInset + fRightInset; size.height += fTopInset + fBottomInset; } CXFA_Para para = GetPara(); if (para) size.width += para.GetMarginLeft() + para.GetTextIndent(); float fVal = 0; float fMin = 0; float fMax = 0; if (GetWidth(fVal)) { size.width = fVal; } else { if (GetMinWidth(fMin)) size.width = std::max(size.width, fMin); if (GetMaxWidth(fMax) && fMax > 0) size.width = std::min(size.width, fMax); } fVal = 0; fMin = 0; fMax = 0; if (GetHeight(fVal)) { size.height = fVal; } else { if (GetMinHeight(fMin)) size.height = std::max(size.height, fMin); if (GetMaxHeight(fMax) && fMax > 0) size.height = std::min(size.height, fMax); } return true; } void CXFA_WidgetAcc::CalculateTextContentSize(CFX_SizeF& size) { float fFontSize = GetFontSize(); CFX_WideString wsText; GetValue(wsText, XFA_VALUEPICTURE_Display); if (wsText.IsEmpty()) { size.height += fFontSize; return; } wchar_t wcEnter = '\n'; wchar_t wsLast = wsText.GetAt(wsText.GetLength() - 1); if (wsLast == wcEnter) wsText = wsText + wcEnter; CXFA_FieldLayoutData* layoutData = static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()); if (!layoutData->m_pTextOut) { layoutData->m_pTextOut = pdfium::MakeUnique<CFDE_TextOut>(); CFDE_TextOut* pTextOut = layoutData->m_pTextOut.get(); pTextOut->SetFont(GetFDEFont()); pTextOut->SetFontSize(fFontSize); pTextOut->SetLineBreakTolerance(fFontSize * 0.2f); pTextOut->SetLineSpace(GetLineHeight()); uint32_t dwStyles = FDE_TTOSTYLE_LastLineHeight; if (GetUIType() == XFA_Element::TextEdit && IsMultiLine()) dwStyles |= FDE_TTOSTYLE_LineWrap; pTextOut->SetStyles(dwStyles); } layoutData->m_pTextOut->CalcLogicSize(wsText.c_str(), wsText.GetLength(), size); } bool CXFA_WidgetAcc::CalculateTextEditAutoSize(CFX_SizeF& size) { if (size.width > 0) { CFX_SizeF szOrz = size; CFX_SizeF szCap; CalcCaptionSize(szCap); bool bCapExit = szCap.width > 0.01 && szCap.height > 0.01; int32_t iCapPlacement = XFA_ATTRIBUTEENUM_Unknown; if (bCapExit) { iCapPlacement = GetCaption().GetPlacementType(); switch (iCapPlacement) { case XFA_ATTRIBUTEENUM_Left: case XFA_ATTRIBUTEENUM_Right: case XFA_ATTRIBUTEENUM_Inline: { size.width -= szCap.width; } default: break; } } CFX_RectF rtUIMargin = GetUIMargin(); size.width -= rtUIMargin.left + rtUIMargin.width; CXFA_Margin mgWidget = GetMargin(); if (mgWidget) { float fLeftInset, fRightInset; mgWidget.GetLeftInset(fLeftInset); mgWidget.GetRightInset(fRightInset); size.width -= fLeftInset + fRightInset; } CalculateTextContentSize(size); size.height += rtUIMargin.top + rtUIMargin.height; if (bCapExit) { switch (iCapPlacement) { case XFA_ATTRIBUTEENUM_Left: case XFA_ATTRIBUTEENUM_Right: case XFA_ATTRIBUTEENUM_Inline: { size.height = std::max(size.height, szCap.height); } break; case XFA_ATTRIBUTEENUM_Top: case XFA_ATTRIBUTEENUM_Bottom: { size.height += szCap.height; } default: break; } } size.width = szOrz.width; return CalculateWidgetAutoSize(size); } CalculateTextContentSize(size); return CalculateFieldAutoSize(size); } bool CXFA_WidgetAcc::CalculateCheckButtonAutoSize(CFX_SizeF& size) { float fCheckSize = GetCheckButtonSize(); size = CFX_SizeF(fCheckSize, fCheckSize); return CalculateFieldAutoSize(size); } bool CXFA_WidgetAcc::CalculatePushButtonAutoSize(CFX_SizeF& size) { CalcCaptionSize(size); return CalculateWidgetAutoSize(size); } bool CXFA_WidgetAcc::CalculateImageAutoSize(CFX_SizeF& size) { if (!GetImageImage()) LoadImageImage(); size.clear(); CFX_RetainPtr<CFX_DIBitmap> pBitmap = GetImageImage(); if (pBitmap) { int32_t iImageXDpi = 0; int32_t iImageYDpi = 0; GetImageDpi(iImageXDpi, iImageYDpi); CFX_RectF rtImage( 0, 0, XFA_UnitPx2Pt((float)pBitmap->GetWidth(), (float)iImageXDpi), XFA_UnitPx2Pt((float)pBitmap->GetHeight(), (float)iImageYDpi)); CFX_RectF rtFit; if (GetWidth(rtFit.width)) GetWidthWithoutMargin(rtFit.width); else rtFit.width = rtImage.width; if (GetHeight(rtFit.height)) GetHeightWithoutMargin(rtFit.height); else rtFit.height = rtImage.height; size = rtFit.Size(); } return CalculateWidgetAutoSize(size); } bool CXFA_WidgetAcc::CalculateImageEditAutoSize(CFX_SizeF& size) { if (!GetImageEditImage()) LoadImageEditImage(); size.clear(); CFX_RetainPtr<CFX_DIBitmap> pBitmap = GetImageEditImage(); if (pBitmap) { int32_t iImageXDpi = 0; int32_t iImageYDpi = 0; GetImageEditDpi(iImageXDpi, iImageYDpi); CFX_RectF rtImage( 0, 0, XFA_UnitPx2Pt((float)pBitmap->GetWidth(), (float)iImageXDpi), XFA_UnitPx2Pt((float)pBitmap->GetHeight(), (float)iImageYDpi)); CFX_RectF rtFit; if (GetWidth(rtFit.width)) GetWidthWithoutMargin(rtFit.width); else rtFit.width = rtImage.width; if (GetHeight(rtFit.height)) GetHeightWithoutMargin(rtFit.height); else rtFit.height = rtImage.height; size.width = rtFit.width; size.height = rtFit.height; } return CalculateFieldAutoSize(size); } bool CXFA_WidgetAcc::LoadImageImage() { InitLayoutData(); return static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()) ->LoadImageData(this); } bool CXFA_WidgetAcc::LoadImageEditImage() { InitLayoutData(); return static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()) ->LoadImageData(this); } void CXFA_WidgetAcc::GetImageDpi(int32_t& iImageXDpi, int32_t& iImageYDpi) { CXFA_ImageLayoutData* pData = static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()); iImageXDpi = pData->m_iImageXDpi; iImageYDpi = pData->m_iImageYDpi; } void CXFA_WidgetAcc::GetImageEditDpi(int32_t& iImageXDpi, int32_t& iImageYDpi) { CXFA_ImageEditData* pData = static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()); iImageXDpi = pData->m_iImageXDpi; iImageYDpi = pData->m_iImageYDpi; } bool CXFA_WidgetAcc::CalculateTextAutoSize(CFX_SizeF& size) { LoadText(); CXFA_TextLayout* pTextLayout = static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get())->GetTextLayout(); if (pTextLayout) { size.width = pTextLayout->StartLayout(size.width); size.height = pTextLayout->GetLayoutHeight(); } return CalculateWidgetAutoSize(size); } void CXFA_WidgetAcc::LoadText() { InitLayoutData(); static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get())->LoadText(this); } float CXFA_WidgetAcc::CalculateWidgetAutoWidth(float fWidthCalc) { CXFA_Margin mgWidget = GetMargin(); if (mgWidget) { float fLeftInset, fRightInset; mgWidget.GetLeftInset(fLeftInset); mgWidget.GetRightInset(fRightInset); fWidthCalc += fLeftInset + fRightInset; } float fMin = 0, fMax = 0; if (GetMinWidth(fMin)) fWidthCalc = std::max(fWidthCalc, fMin); if (GetMaxWidth(fMax) && fMax > 0) fWidthCalc = std::min(fWidthCalc, fMax); return fWidthCalc; } float CXFA_WidgetAcc::GetWidthWithoutMargin(float fWidthCalc) { CXFA_Margin mgWidget = GetMargin(); if (mgWidget) { float fLeftInset, fRightInset; mgWidget.GetLeftInset(fLeftInset); mgWidget.GetRightInset(fRightInset); fWidthCalc -= fLeftInset + fRightInset; } return fWidthCalc; } float CXFA_WidgetAcc::CalculateWidgetAutoHeight(float fHeightCalc) { CXFA_Margin mgWidget = GetMargin(); if (mgWidget) { float fTopInset, fBottomInset; mgWidget.GetTopInset(fTopInset); mgWidget.GetBottomInset(fBottomInset); fHeightCalc += fTopInset + fBottomInset; } float fMin = 0, fMax = 0; if (GetMinHeight(fMin)) fHeightCalc = std::max(fHeightCalc, fMin); if (GetMaxHeight(fMax) && fMax > 0) fHeightCalc = std::min(fHeightCalc, fMax); return fHeightCalc; } float CXFA_WidgetAcc::GetHeightWithoutMargin(float fHeightCalc) { CXFA_Margin mgWidget = GetMargin(); if (mgWidget) { float fTopInset, fBottomInset; mgWidget.GetTopInset(fTopInset); mgWidget.GetBottomInset(fBottomInset); fHeightCalc -= fTopInset + fBottomInset; } return fHeightCalc; } void CXFA_WidgetAcc::StartWidgetLayout(float& fCalcWidth, float& fCalcHeight) { InitLayoutData(); XFA_Element eUIType = GetUIType(); if (eUIType == XFA_Element::Text) { m_pLayoutData->m_fWidgetHeight = -1; GetHeight(m_pLayoutData->m_fWidgetHeight); StartTextLayout(fCalcWidth, fCalcHeight); return; } if (fCalcWidth > 0 && fCalcHeight > 0) return; m_pLayoutData->m_fWidgetHeight = -1; float fWidth = 0; if (fCalcWidth > 0 && fCalcHeight < 0) { if (!GetHeight(fCalcHeight)) CalculateAccWidthAndHeight(eUIType, fCalcWidth, fCalcHeight); m_pLayoutData->m_fWidgetHeight = fCalcHeight; return; } if (fCalcWidth < 0 && fCalcHeight < 0) { if (!GetWidth(fWidth) || !GetHeight(fCalcHeight)) CalculateAccWidthAndHeight(eUIType, fWidth, fCalcHeight); fCalcWidth = fWidth; } m_pLayoutData->m_fWidgetHeight = fCalcHeight; } void CXFA_WidgetAcc::CalculateAccWidthAndHeight(XFA_Element eUIType, float& fWidth, float& fCalcHeight) { CFX_SizeF sz(fWidth, m_pLayoutData->m_fWidgetHeight); switch (eUIType) { case XFA_Element::Barcode: case XFA_Element::ChoiceList: case XFA_Element::Signature: CalculateFieldAutoSize(sz); break; case XFA_Element::ImageEdit: CalculateImageEditAutoSize(sz); break; case XFA_Element::Button: CalculatePushButtonAutoSize(sz); break; case XFA_Element::CheckButton: CalculateCheckButtonAutoSize(sz); break; case XFA_Element::DateTimeEdit: case XFA_Element::NumericEdit: case XFA_Element::PasswordEdit: case XFA_Element::TextEdit: CalculateTextEditAutoSize(sz); break; case XFA_Element::Image: CalculateImageAutoSize(sz); break; case XFA_Element::Arc: case XFA_Element::Line: case XFA_Element::Rectangle: case XFA_Element::Subform: case XFA_Element::ExclGroup: CalculateWidgetAutoSize(sz); break; default: break; } fWidth = sz.width; m_pLayoutData->m_fWidgetHeight = sz.height; fCalcHeight = sz.height; } bool CXFA_WidgetAcc::FindSplitPos(int32_t iBlockIndex, float& fCalcHeight) { XFA_Element eUIType = GetUIType(); if (eUIType == XFA_Element::Subform) return false; if (eUIType != XFA_Element::Text && eUIType != XFA_Element::TextEdit && eUIType != XFA_Element::NumericEdit && eUIType != XFA_Element::PasswordEdit) { fCalcHeight = 0; return true; } float fTopInset = 0; float fBottomInset = 0; if (iBlockIndex == 0) { CXFA_Margin mgWidget = GetMargin(); if (mgWidget) { mgWidget.GetTopInset(fTopInset); mgWidget.GetBottomInset(fBottomInset); } CFX_RectF rtUIMargin = GetUIMargin(); fTopInset += rtUIMargin.top; fBottomInset += rtUIMargin.width; } if (eUIType == XFA_Element::Text) { float fHeight = fCalcHeight; if (iBlockIndex == 0) { fCalcHeight = fCalcHeight - fTopInset; if (fCalcHeight < 0) fCalcHeight = 0; } CXFA_TextLayout* pTextLayout = static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get())->GetTextLayout(); pTextLayout->DoLayout(iBlockIndex, fCalcHeight, fCalcHeight, m_pLayoutData->m_fWidgetHeight - fTopInset); if (fCalcHeight != 0) { if (iBlockIndex == 0) fCalcHeight = fCalcHeight + fTopInset; if (fabs(fHeight - fCalcHeight) < XFA_FLOAT_PERCISION) return false; } return true; } XFA_ATTRIBUTEENUM iCapPlacement = XFA_ATTRIBUTEENUM_Unknown; float fCapReserve = 0; if (iBlockIndex == 0) { CXFA_Caption caption = GetCaption(); if (caption && caption.GetPresence() != XFA_ATTRIBUTEENUM_Hidden) { iCapPlacement = (XFA_ATTRIBUTEENUM)caption.GetPlacementType(); fCapReserve = caption.GetReserve(); } if (iCapPlacement == XFA_ATTRIBUTEENUM_Top && fCalcHeight < fCapReserve + fTopInset) { fCalcHeight = 0; return true; } if (iCapPlacement == XFA_ATTRIBUTEENUM_Bottom && m_pLayoutData->m_fWidgetHeight - fCapReserve - fBottomInset) { fCalcHeight = 0; return true; } if (iCapPlacement != XFA_ATTRIBUTEENUM_Top) fCapReserve = 0; } CXFA_FieldLayoutData* pFieldData = static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()); int32_t iLinesCount = 0; float fHeight = m_pLayoutData->m_fWidgetHeight; CFX_WideString wsText; GetValue(wsText, XFA_VALUEPICTURE_Display); if (wsText.IsEmpty()) { iLinesCount = 1; } else { if (!pFieldData->m_pTextOut) { float fWidth = 0; GetWidth(fWidth); CalculateAccWidthAndHeight(eUIType, fWidth, fHeight); } iLinesCount = pFieldData->m_pTextOut->GetTotalLines(); } std::vector<float>* pFieldArray = &pFieldData->m_FieldSplitArray; int32_t iFieldSplitCount = pdfium::CollectionSize<int32_t>(*pFieldArray); for (int32_t i = 0; i < iBlockIndex * 3; i += 3) { iLinesCount -= (int32_t)(*pFieldArray)[i + 1]; fHeight -= (*pFieldArray)[i + 2]; } if (iLinesCount == 0) return false; float fLineHeight = GetLineHeight(); float fFontSize = GetFontSize(); float fTextHeight = iLinesCount * fLineHeight - fLineHeight + fFontSize; float fSpaceAbove = 0; float fStartOffset = 0; if (fHeight > 0.1f && iBlockIndex == 0) { fStartOffset = fTopInset; fHeight -= (fTopInset + fBottomInset); if (CXFA_Para para = GetPara()) { fSpaceAbove = para.GetSpaceAbove(); float fSpaceBelow = para.GetSpaceBelow(); fHeight -= (fSpaceAbove + fSpaceBelow); switch (para.GetVerticalAlign()) { case XFA_ATTRIBUTEENUM_Top: fStartOffset += fSpaceAbove; break; case XFA_ATTRIBUTEENUM_Middle: fStartOffset += ((fHeight - fTextHeight) / 2 + fSpaceAbove); break; case XFA_ATTRIBUTEENUM_Bottom: fStartOffset += (fHeight - fTextHeight + fSpaceAbove); break; } } if (fStartOffset < 0.1f) fStartOffset = 0; } for (int32_t i = iBlockIndex - 1; iBlockIndex > 0 && i < iBlockIndex; i++) { fStartOffset = (*pFieldArray)[i * 3] - (*pFieldArray)[i * 3 + 2]; if (fStartOffset < 0.1f) fStartOffset = 0; } if (iFieldSplitCount / 3 == (iBlockIndex + 1)) (*pFieldArray)[0] = fStartOffset; else pFieldArray->push_back(fStartOffset); XFA_VERSION version = GetDoc()->GetXFADoc()->GetCurVersionMode(); bool bCanSplitNoContent = false; XFA_ATTRIBUTEENUM eLayoutMode; GetNode() ->GetNodeItem(XFA_NODEITEM_Parent) ->TryEnum(XFA_ATTRIBUTE_Layout, eLayoutMode, true); if ((eLayoutMode == XFA_ATTRIBUTEENUM_Position || eLayoutMode == XFA_ATTRIBUTEENUM_Tb || eLayoutMode == XFA_ATTRIBUTEENUM_Row || eLayoutMode == XFA_ATTRIBUTEENUM_Table) && version > XFA_VERSION_208) { bCanSplitNoContent = true; } if ((eLayoutMode == XFA_ATTRIBUTEENUM_Tb || eLayoutMode == XFA_ATTRIBUTEENUM_Row || eLayoutMode == XFA_ATTRIBUTEENUM_Table) && version <= XFA_VERSION_208) { if (fStartOffset < fCalcHeight) { bCanSplitNoContent = true; } else { fCalcHeight = 0; return true; } } if (bCanSplitNoContent) { if ((fCalcHeight - fTopInset - fSpaceAbove < fLineHeight)) { fCalcHeight = 0; return true; } if (fStartOffset + XFA_FLOAT_PERCISION >= fCalcHeight) { if (iFieldSplitCount / 3 == (iBlockIndex + 1)) { (*pFieldArray)[iBlockIndex * 3 + 1] = 0; (*pFieldArray)[iBlockIndex * 3 + 2] = fCalcHeight; } else { pFieldArray->push_back(0); pFieldArray->push_back(fCalcHeight); } return false; } if (fCalcHeight - fStartOffset < fLineHeight) { fCalcHeight = fStartOffset; if (iFieldSplitCount / 3 == (iBlockIndex + 1)) { (*pFieldArray)[iBlockIndex * 3 + 1] = 0; (*pFieldArray)[iBlockIndex * 3 + 2] = fCalcHeight; } else { pFieldArray->push_back(0); pFieldArray->push_back(fCalcHeight); } return true; } float fTextNum = fCalcHeight + XFA_FLOAT_PERCISION - fCapReserve - fStartOffset; int32_t iLineNum = (int32_t)((fTextNum + (fLineHeight - fFontSize)) / fLineHeight); if (iLineNum >= iLinesCount) { if (fCalcHeight - fStartOffset - fTextHeight >= fFontSize) { if (iFieldSplitCount / 3 == (iBlockIndex + 1)) { (*pFieldArray)[iBlockIndex * 3 + 1] = (float)iLinesCount; (*pFieldArray)[iBlockIndex * 3 + 2] = fCalcHeight; } else { pFieldArray->push_back((float)iLinesCount); pFieldArray->push_back(fCalcHeight); } return false; } if (fHeight - fStartOffset - fTextHeight < fFontSize) { iLineNum -= 1; if (iLineNum == 0) { fCalcHeight = 0; return true; } } else { iLineNum = (int32_t)(fTextNum / fLineHeight); } } if (iLineNum > 0) { float fSplitHeight = iLineNum * fLineHeight + fCapReserve + fStartOffset; if (iFieldSplitCount / 3 == (iBlockIndex + 1)) { (*pFieldArray)[iBlockIndex * 3 + 1] = (float)iLineNum; (*pFieldArray)[iBlockIndex * 3 + 2] = fSplitHeight; } else { pFieldArray->push_back((float)iLineNum); pFieldArray->push_back(fSplitHeight); } if (fabs(fSplitHeight - fCalcHeight) < XFA_FLOAT_PERCISION) return false; fCalcHeight = fSplitHeight; return true; } } fCalcHeight = 0; return true; } void CXFA_WidgetAcc::InitLayoutData() { if (m_pLayoutData) return; switch (GetUIType()) { case XFA_Element::Text: m_pLayoutData = pdfium::MakeUnique<CXFA_TextLayoutData>(); return; case XFA_Element::TextEdit: m_pLayoutData = pdfium::MakeUnique<CXFA_TextEditData>(); return; case XFA_Element::Image: m_pLayoutData = pdfium::MakeUnique<CXFA_ImageLayoutData>(); return; case XFA_Element::ImageEdit: m_pLayoutData = pdfium::MakeUnique<CXFA_ImageEditData>(); return; default: break; } if (GetElementType() == XFA_Element::Field) { m_pLayoutData = pdfium::MakeUnique<CXFA_FieldLayoutData>(); return; } m_pLayoutData = pdfium::MakeUnique<CXFA_WidgetLayoutData>(); } void CXFA_WidgetAcc::StartTextLayout(float& fCalcWidth, float& fCalcHeight) { LoadText(); CXFA_TextLayout* pTextLayout = static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get())->GetTextLayout(); float fTextHeight = 0; if (fCalcWidth > 0 && fCalcHeight > 0) { float fWidth = GetWidthWithoutMargin(fCalcWidth); pTextLayout->StartLayout(fWidth); fTextHeight = fCalcHeight; fTextHeight = GetHeightWithoutMargin(fTextHeight); pTextLayout->DoLayout(0, fTextHeight, -1, fTextHeight); return; } if (fCalcWidth > 0 && fCalcHeight < 0) { float fWidth = GetWidthWithoutMargin(fCalcWidth); pTextLayout->StartLayout(fWidth); } if (fCalcWidth < 0 && fCalcHeight < 0) { float fMaxWidth = -1; bool bRet = GetWidth(fMaxWidth); if (bRet) { float fWidth = GetWidthWithoutMargin(fMaxWidth); pTextLayout->StartLayout(fWidth); } else { float fWidth = pTextLayout->StartLayout(fMaxWidth); fMaxWidth = CalculateWidgetAutoWidth(fWidth); fWidth = GetWidthWithoutMargin(fMaxWidth); pTextLayout->StartLayout(fWidth); } fCalcWidth = fMaxWidth; } if (m_pLayoutData->m_fWidgetHeight < 0) { m_pLayoutData->m_fWidgetHeight = pTextLayout->GetLayoutHeight(); m_pLayoutData->m_fWidgetHeight = CalculateWidgetAutoHeight(m_pLayoutData->m_fWidgetHeight); } fTextHeight = m_pLayoutData->m_fWidgetHeight; fTextHeight = GetHeightWithoutMargin(fTextHeight); pTextLayout->DoLayout(0, fTextHeight, -1, fTextHeight); fCalcHeight = m_pLayoutData->m_fWidgetHeight; } bool CXFA_WidgetAcc::LoadCaption() { InitLayoutData(); return static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()) ->LoadCaption(this); } CXFA_TextLayout* CXFA_WidgetAcc::GetCaptionTextLayout() { return m_pLayoutData ? static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()) ->m_pCapTextLayout.get() : nullptr; } CXFA_TextLayout* CXFA_WidgetAcc::GetTextLayout() { return m_pLayoutData ? static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get()) ->GetTextLayout() : nullptr; } CFX_RetainPtr<CFX_DIBitmap> CXFA_WidgetAcc::GetImageImage() { return m_pLayoutData ? static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()) ->m_pDIBitmap : nullptr; } CFX_RetainPtr<CFX_DIBitmap> CXFA_WidgetAcc::GetImageEditImage() { return m_pLayoutData ? static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()) ->m_pDIBitmap : nullptr; } void CXFA_WidgetAcc::SetImageImage( const CFX_RetainPtr<CFX_DIBitmap>& newImage) { CXFA_ImageLayoutData* pData = static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()); if (pData->m_pDIBitmap != newImage) pData->m_pDIBitmap = newImage; } void CXFA_WidgetAcc::SetImageEditImage( const CFX_RetainPtr<CFX_DIBitmap>& newImage) { CXFA_ImageEditData* pData = static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()); if (pData->m_pDIBitmap != newImage) pData->m_pDIBitmap = newImage; } CXFA_WidgetLayoutData* CXFA_WidgetAcc::GetWidgetLayoutData() { return m_pLayoutData.get(); } CFX_RetainPtr<CFGAS_GEFont> CXFA_WidgetAcc::GetFDEFont() { CFX_WideStringC wsFontName = L"Courier"; uint32_t dwFontStyle = 0; if (CXFA_Font font = GetFont()) { if (font.IsBold()) dwFontStyle |= FX_FONTSTYLE_Bold; if (font.IsItalic()) dwFontStyle |= FX_FONTSTYLE_Italic; font.GetTypeface(wsFontName); } auto* pDoc = GetDoc(); return pDoc->GetApp()->GetXFAFontMgr()->GetFont(pDoc, wsFontName, dwFontStyle); } float CXFA_WidgetAcc::GetFontSize() { float fFontSize = 10.0f; if (CXFA_Font font = GetFont()) fFontSize = font.GetFontSize(); return fFontSize < 0.1f ? 10.0f : fFontSize; } float CXFA_WidgetAcc::GetLineHeight() { float fLineHeight = 0; if (CXFA_Para para = GetPara()) fLineHeight = para.GetLineHeight(); if (fLineHeight < 1) fLineHeight = GetFontSize() * 1.2f; return fLineHeight; } FX_ARGB CXFA_WidgetAcc::GetTextColor() { if (CXFA_Font font = GetFont()) { return font.GetColor(); } return 0xFF000000; }