// 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 #include #include #include "core/fxcrt/cfx_decimal.h" #include "core/fxcrt/fx_extension.h" #include "core/fxcrt/xml/cfx_xmlelement.h" #include "core/fxcrt/xml/cfx_xmlnode.h" #include "fxjs/cfxjse_engine.h" #include "third_party/base/stl_util.h" #include "xfa/fde/cfde_textout.h" #include "xfa/fxfa/cxfa_ffapp.h" #include "xfa/fxfa/cxfa_ffdoc.h" #include "xfa/fxfa/cxfa_ffdocview.h" #include "xfa/fxfa/cxfa_ffnotify.h" #include "xfa/fxfa/cxfa_ffwidget.h" #include "xfa/fxfa/cxfa_fontmgr.h" #include "xfa/fxfa/cxfa_textlayout.h" #include "xfa/fxfa/cxfa_textprovider.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_event.h" #include "xfa/fxfa/parser/cxfa_font.h" #include "xfa/fxfa/parser/cxfa_format.h" #include "xfa/fxfa/parser/cxfa_image.h" #include "xfa/fxfa/parser/cxfa_items.h" #include "xfa/fxfa/parser/cxfa_layoutprocessor.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_script.h" #include "xfa/fxfa/parser/cxfa_stroke.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" class CXFA_WidgetLayoutData { public: CXFA_WidgetLayoutData() : m_fWidgetHeight(-1) {} virtual ~CXFA_WidgetLayoutData() {} float m_fWidgetHeight; }; namespace { 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_FFDoc* doc, CXFA_WidgetAcc* pAcc) { if (m_pTextLayout) return; m_pTextProvider = pdfium::MakeUnique(pAcc, XFA_TEXTPROVIDERTYPE_Text); m_pTextLayout = pdfium::MakeUnique(doc, m_pTextProvider.get()); } private: std::unique_ptr m_pTextLayout; std::unique_ptr 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_FFDoc* doc, CXFA_WidgetAcc* pAcc) { if (m_pDIBitmap) return true; CXFA_Value* value = pAcc->GetNode()->GetFormValue(); if (!value) return false; CXFA_Image* image = value->GetImage(); if (!image) return false; pAcc->SetImageImage(XFA_LoadImageData(doc, image, m_bNamedImage, m_iImageXDpi, m_iImageYDpi)); return !!m_pDIBitmap; } RetainPtr 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_FFDoc* doc, CXFA_WidgetAcc* pAcc) { if (m_pCapTextLayout) return true; CXFA_Caption* caption = pAcc->GetNode()->GetCaption(); if (!caption || caption->IsHidden()) return false; m_pCapTextProvider = pdfium::MakeUnique( pAcc, XFA_TEXTPROVIDERTYPE_Caption); m_pCapTextLayout = pdfium::MakeUnique(doc, m_pCapTextProvider.get()); return true; } std::unique_ptr m_pCapTextLayout; std::unique_ptr m_pCapTextProvider; std::unique_ptr m_pTextOut; std::vector m_FieldSplitArray; }; class CXFA_TextEditData : public CXFA_FieldLayoutData {}; class CXFA_ImageEditData : public CXFA_FieldLayoutData { public: CXFA_ImageEditData() : m_bNamedImage(false), m_iImageXDpi(0), m_iImageYDpi(0) {} ~CXFA_ImageEditData() override {} bool LoadImageData(CXFA_FFDoc* doc, CXFA_WidgetAcc* pAcc) { if (m_pDIBitmap) return true; CXFA_Value* value = pAcc->GetNode()->GetFormValue(); if (!value) return false; CXFA_Image* image = value->GetImage(); pAcc->SetImageEditImage(XFA_LoadImageData(doc, image, m_bNamedImage, m_iImageXDpi, m_iImageYDpi)); return !!m_pDIBitmap; } RetainPtr m_pDIBitmap; bool m_bNamedImage; int32_t m_iImageXDpi; int32_t m_iImageYDpi; }; float GetEdgeThickness(const std::vector& strokes, bool b3DStyle, int32_t nIndex) { float fThickness = 0; CXFA_Stroke* stroke = strokes[nIndex * 2 + 1]; if (stroke->IsVisible()) { if (nIndex == 0) fThickness += 2.5f; fThickness += stroke->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; } std::pair CreateUIChild(CXFA_Node* pNode) { XFA_Element eType = pNode->GetElementType(); XFA_Element eWidgetType = eType; if (eType != XFA_Element::Field && eType != XFA_Element::Draw) return {eWidgetType, nullptr}; eWidgetType = XFA_Element::Unknown; XFA_Element eUIType = XFA_Element::Unknown; auto* defValue = pNode->JSObject()->GetProperty(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(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(0, XFA_Element::Text, true); } return {eWidgetType, pUI->JSObject()->GetProperty(0, eUIType, true)}; } if (eUIType != XFA_Element::Unknown) return {eWidgetType, pUIChild}; switch (pUIChild->GetElementType()) { case XFA_Element::CheckButton: { eValueType = XFA_Element::Text; if (CXFA_Items* pItems = pNode->GetChild(0, XFA_Element::Items, false)) { if (CXFA_Node* pItem = pItems->GetChild(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(0, eValueType, true); return {eWidgetType, pUIChild}; } } // namespace CXFA_WidgetAcc::CXFA_WidgetAcc(CXFA_Node* pNode) : m_bIsNull(true), m_bPreNull(true), m_pUiChildNode(nullptr), m_eUIType(XFA_Element::Unknown), m_pNode(pNode) {} CXFA_WidgetAcc::~CXFA_WidgetAcc() = default; void CXFA_WidgetAcc::ResetData() { WideString wsValue; XFA_Element eUIType = GetUIType(); switch (eUIType) { case XFA_Element::ImageEdit: { CXFA_Value* imageValue = m_pNode->GetDefaultValue(); CXFA_Image* image = imageValue ? imageValue->GetImage() : nullptr; WideString wsContentType, wsHref; if (image) { wsValue = image->GetContent(); wsContentType = image->GetContentType(); wsHref = image->GetHref(); } 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 = pChild->GetWidgetAcc(); if (!pAcc) continue; bool done = false; if (wsValue.IsEmpty()) { CXFA_Value* defValue = pAcc->GetNode()->GetDefaultValue(); if (defValue) { wsValue = defValue->GetChildValueContent(); SetValue(XFA_VALUEPICTURE_Raw, wsValue); pAcc->SetValue(XFA_VALUEPICTURE_Raw, wsValue); done = true; } } if (!done) { CXFA_Items* pItems = pChild->GetChild(0, XFA_Element::Items, false); if (!pItems) continue; WideString itemText; if (pItems->CountChildren(XFA_Element::Unknown, false) > 1) { itemText = pItems->GetChild(1, XFA_Element::Unknown, false) ->JSObject() ->GetContent(false); } pAcc->SetValue(XFA_VALUEPICTURE_Raw, itemText); } pNextChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling, XFA_ObjectType::ContainerNode); } break; } case XFA_Element::ChoiceList: ClearAllSelections(); default: { CXFA_Value* defValue = m_pNode->GetDefaultValue(); if (defValue) wsValue = defValue->GetChildValueContent(); SetValue(XFA_VALUEPICTURE_Raw, wsValue); break; } } } void CXFA_WidgetAcc::SetImageEdit(const WideString& wsContentType, const WideString& wsHref, const WideString& wsData) { CXFA_Value* formValue = m_pNode->GetFormValue(); CXFA_Image* image = formValue ? formValue->GetImage() : nullptr; if (image) { image->SetContentType(WideString(wsContentType)); image->SetHref(wsHref); } m_pNode->JSObject()->SetContent(wsData, GetFormatDataValue(wsData), true, false, true); CXFA_Node* pBind = m_pNode->GetBindData(); if (!pBind) { image->SetTransferEncoding(XFA_AttributeEnum::Base64); return; } pBind->JSObject()->SetCData(XFA_Attribute::ContentType, wsContentType, false, false); CXFA_Node* pHrefNode = pBind->GetNodeItem(XFA_NODEITEM_FirstChild); if (pHrefNode) { pHrefNode->JSObject()->SetCData(XFA_Attribute::Value, wsHref, false, false); } else { CFX_XMLNode* pXMLNode = pBind->GetXMLMappingNode(); ASSERT(pXMLNode && pXMLNode->GetType() == FX_XMLNODE_Element); static_cast(pXMLNode)->SetString(L"href", wsHref); } } CXFA_FFWidget* CXFA_WidgetAcc::GetNextWidget(CXFA_FFWidget* pWidget) { return static_cast(pWidget->GetNext()); } void CXFA_WidgetAcc::UpdateUIDisplay(CXFA_FFDocView* docView, CXFA_FFWidget* pExcept) { CXFA_FFWidget* pWidget = docView->GetWidgetForNode(m_pNode); for (; pWidget; pWidget = GetNextWidget(pWidget)) { if (pWidget == pExcept || !pWidget->IsLoaded() || (GetUIType() != XFA_Element::CheckButton && pWidget->IsFocused())) { continue; } pWidget->UpdateFWLData(); pWidget->AddInvalidateRect(); } } void CXFA_WidgetAcc::CalcCaptionSize(CXFA_FFDoc* doc, CFX_SizeF& szCap) { CXFA_Caption* caption = m_pNode->GetCaption(); if (!caption || !caption->IsVisible()) return; LoadCaption(doc); XFA_Element eUIType = GetUIType(); XFA_AttributeEnum 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(m_pLayoutData.get()) ->m_pCapTextLayout.get(); if (pCapTextLayout) { if (!bVert && eUIType != XFA_Element::Button) szCap.width = fCapReserve; CFX_SizeF minSize; szCap = pCapTextLayout->CalcSize(minSize, szCap); if (bReserveExit) bVert ? szCap.height = fCapReserve : szCap.width = fCapReserve; } else { float fFontSize = 10.0f; CXFA_Font* font = caption->GetFont(); if (font) { fFontSize = font->GetFontSize(); } else { CXFA_Font* widgetfont = m_pNode->GetFont(false); if (widgetfont) fFontSize = widgetfont->GetFontSize(); } if (bVert) { szCap.height = fCapReserve > 0 ? fCapReserve : fFontSize; } else { szCap.width = fCapReserve > 0 ? fCapReserve : 0; szCap.height = fFontSize; } } CXFA_Margin* captionMargin = caption->GetMargin(); if (captionMargin) { float fLeftInset = captionMargin->GetLeftInset(); float fTopInset = captionMargin->GetTopInset(); float fRightInset = captionMargin->GetRightInset(); float fBottomInset = captionMargin->GetBottomInset(); if (bReserveExit) { bVert ? (szCap.width += fLeftInset + fRightInset) : (szCap.height += fTopInset + fBottomInset); } else { szCap.width += fLeftInset + fRightInset; szCap.height += fTopInset + fBottomInset; } } } bool CXFA_WidgetAcc::CalculateFieldAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size) { CFX_SizeF szCap; CalcCaptionSize(doc, szCap); CFX_RectF rtUIMargin = GetUIMargin(); size.width += rtUIMargin.left + rtUIMargin.width; size.height += rtUIMargin.top + rtUIMargin.height; if (szCap.width > 0 && szCap.height > 0) { switch (m_pNode->GetCaption()->GetPlacementType()) { 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* margin = m_pNode->GetMargin(); if (margin) { size.width += margin->GetLeftInset() + margin->GetRightInset(); size.height += margin->GetTopInset() + margin->GetBottomInset(); } CXFA_Para* para = m_pNode->GetPara(); if (para) size.width += para->GetMarginLeft() + para->GetTextIndent(); Optional width = m_pNode->TryWidth(); if (width) { size.width = *width; } else { Optional min = m_pNode->TryMinWidth(); if (min) size.width = std::max(size.width, *min); Optional max = m_pNode->TryMaxWidth(); if (max && *max > 0) size.width = std::min(size.width, *max); } Optional height = m_pNode->TryHeight(); if (height) { size.height = *height; } else { Optional min = m_pNode->TryMinHeight(); if (min) size.height = std::max(size.height, *min); Optional max = m_pNode->TryMaxHeight(); if (max && *max > 0) size.height = std::min(size.height, *max); } return true; } void CXFA_WidgetAcc::CalculateTextContentSize(CXFA_FFDoc* doc, CFX_SizeF& size) { float fFontSize = m_pNode->GetFontSize(); WideString wsText = GetValue(XFA_VALUEPICTURE_Display); if (wsText.IsEmpty()) { size.height += fFontSize; return; } wchar_t wcEnter = '\n'; wchar_t wsLast = wsText[wsText.GetLength() - 1]; if (wsLast == wcEnter) wsText = wsText + wcEnter; CXFA_FieldLayoutData* layoutData = static_cast(m_pLayoutData.get()); if (!layoutData->m_pTextOut) { layoutData->m_pTextOut = pdfium::MakeUnique(); CFDE_TextOut* pTextOut = layoutData->m_pTextOut.get(); pTextOut->SetFont(GetFDEFont(doc)); pTextOut->SetFontSize(fFontSize); pTextOut->SetLineBreakTolerance(fFontSize * 0.2f); pTextOut->SetLineSpace(m_pNode->GetLineHeight()); FDE_TextStyle dwStyles; dwStyles.last_line_height_ = true; if (GetUIType() == XFA_Element::TextEdit && IsMultiLine()) dwStyles.line_wrap_ = true; pTextOut->SetStyles(dwStyles); } layoutData->m_pTextOut->CalcLogicSize(wsText, size); } bool CXFA_WidgetAcc::CalculateTextEditAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size) { if (size.width > 0) { CFX_SizeF szOrz = size; CFX_SizeF szCap; CalcCaptionSize(doc, szCap); bool bCapExit = szCap.width > 0.01 && szCap.height > 0.01; XFA_AttributeEnum iCapPlacement = XFA_AttributeEnum::Unknown; if (bCapExit) { iCapPlacement = m_pNode->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* margin = m_pNode->GetMargin(); if (margin) size.width -= margin->GetLeftInset() + margin->GetRightInset(); CalculateTextContentSize(doc, 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(doc, size); return CalculateFieldAutoSize(doc, size); } bool CXFA_WidgetAcc::CalculateCheckButtonAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size) { float fCheckSize = GetCheckButtonSize(); size = CFX_SizeF(fCheckSize, fCheckSize); return CalculateFieldAutoSize(doc, size); } bool CXFA_WidgetAcc::CalculatePushButtonAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size) { CalcCaptionSize(doc, size); return CalculateWidgetAutoSize(size); } CFX_SizeF CXFA_WidgetAcc::CalculateImageSize(float img_width, float img_height, float dpi_x, float dpi_y) { CFX_RectF rtImage(0, 0, XFA_UnitPx2Pt(img_width, dpi_x), XFA_UnitPx2Pt(img_height, dpi_y)); CFX_RectF rtFit; Optional width = m_pNode->TryWidth(); if (width) { rtFit.width = *width; GetWidthWithoutMargin(rtFit.width); } else { rtFit.width = rtImage.width; } Optional height = m_pNode->TryHeight(); if (height) { rtFit.height = *height; GetHeightWithoutMargin(rtFit.height); } else { rtFit.height = rtImage.height; } return rtFit.Size(); } bool CXFA_WidgetAcc::CalculateImageAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size) { if (!GetImageImage()) LoadImageImage(doc); size.clear(); RetainPtr pBitmap = GetImageImage(); if (!pBitmap) return CalculateWidgetAutoSize(size); int32_t iImageXDpi = 0; int32_t iImageYDpi = 0; GetImageDpi(iImageXDpi, iImageYDpi); size = CalculateImageSize(pBitmap->GetWidth(), pBitmap->GetHeight(), iImageXDpi, iImageYDpi); return CalculateWidgetAutoSize(size); } bool CXFA_WidgetAcc::CalculateImageEditAutoSize(CXFA_FFDoc* doc, CFX_SizeF& size) { if (!GetImageEditImage()) LoadImageEditImage(doc); size.clear(); RetainPtr pBitmap = GetImageEditImage(); if (!pBitmap) return CalculateFieldAutoSize(doc, size); int32_t iImageXDpi = 0; int32_t iImageYDpi = 0; GetImageEditDpi(iImageXDpi, iImageYDpi); size = CalculateImageSize(pBitmap->GetWidth(), pBitmap->GetHeight(), iImageXDpi, iImageYDpi); return CalculateFieldAutoSize(doc, size); } bool CXFA_WidgetAcc::LoadImageImage(CXFA_FFDoc* doc) { InitLayoutData(); return static_cast(m_pLayoutData.get()) ->LoadImageData(doc, this); } bool CXFA_WidgetAcc::LoadImageEditImage(CXFA_FFDoc* doc) { InitLayoutData(); return static_cast(m_pLayoutData.get()) ->LoadImageData(doc, this); } void CXFA_WidgetAcc::GetImageDpi(int32_t& iImageXDpi, int32_t& iImageYDpi) { CXFA_ImageLayoutData* pData = static_cast(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(m_pLayoutData.get()); iImageXDpi = pData->m_iImageXDpi; iImageYDpi = pData->m_iImageYDpi; } void CXFA_WidgetAcc::LoadText(CXFA_FFDoc* doc) { InitLayoutData(); static_cast(m_pLayoutData.get())->LoadText(doc, this); } float CXFA_WidgetAcc::CalculateWidgetAutoWidth(float fWidthCalc) { CXFA_Margin* margin = m_pNode->GetMargin(); if (margin) fWidthCalc += margin->GetLeftInset() + margin->GetRightInset(); Optional min = m_pNode->TryMinWidth(); if (min) fWidthCalc = std::max(fWidthCalc, *min); Optional max = m_pNode->TryMaxWidth(); if (max && *max > 0) fWidthCalc = std::min(fWidthCalc, *max); return fWidthCalc; } float CXFA_WidgetAcc::GetWidthWithoutMargin(float fWidthCalc) { CXFA_Margin* margin = m_pNode->GetMargin(); if (margin) fWidthCalc -= margin->GetLeftInset() + margin->GetRightInset(); return fWidthCalc; } float CXFA_WidgetAcc::CalculateWidgetAutoHeight(float fHeightCalc) { CXFA_Margin* margin = m_pNode->GetMargin(); if (margin) fHeightCalc += margin->GetTopInset() + margin->GetBottomInset(); Optional min = m_pNode->TryMinHeight(); if (min) fHeightCalc = std::max(fHeightCalc, *min); Optional max = m_pNode->TryMaxHeight(); if (max && *max > 0) fHeightCalc = std::min(fHeightCalc, *max); return fHeightCalc; } float CXFA_WidgetAcc::GetHeightWithoutMargin(float fHeightCalc) { CXFA_Margin* margin = m_pNode->GetMargin(); if (margin) fHeightCalc -= margin->GetTopInset() + margin->GetBottomInset(); return fHeightCalc; } void CXFA_WidgetAcc::StartWidgetLayout(CXFA_FFDoc* doc, float& fCalcWidth, float& fCalcHeight) { InitLayoutData(); XFA_Element eUIType = GetUIType(); if (eUIType == XFA_Element::Text) { m_pLayoutData->m_fWidgetHeight = m_pNode->TryHeight().value_or(-1); StartTextLayout(doc, fCalcWidth, fCalcHeight); return; } if (fCalcWidth > 0 && fCalcHeight > 0) return; m_pLayoutData->m_fWidgetHeight = -1; float fWidth = 0; if (fCalcWidth > 0 && fCalcHeight < 0) { Optional height = m_pNode->TryHeight(); if (height) fCalcHeight = *height; else CalculateAccWidthAndHeight(doc, eUIType, fCalcWidth, fCalcHeight); m_pLayoutData->m_fWidgetHeight = fCalcHeight; return; } if (fCalcWidth < 0 && fCalcHeight < 0) { Optional height; Optional width = m_pNode->TryWidth(); if (width) { fWidth = *width; height = m_pNode->TryHeight(); if (height) fCalcHeight = *height; } if (!width || !height) CalculateAccWidthAndHeight(doc, eUIType, fWidth, fCalcHeight); fCalcWidth = fWidth; } m_pLayoutData->m_fWidgetHeight = fCalcHeight; } void CXFA_WidgetAcc::CalculateAccWidthAndHeight(CXFA_FFDoc* doc, 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(doc, sz); break; case XFA_Element::ImageEdit: CalculateImageEditAutoSize(doc, sz); break; case XFA_Element::Button: CalculatePushButtonAutoSize(doc, sz); break; case XFA_Element::CheckButton: CalculateCheckButtonAutoSize(doc, sz); break; case XFA_Element::DateTimeEdit: case XFA_Element::NumericEdit: case XFA_Element::PasswordEdit: case XFA_Element::TextEdit: CalculateTextEditAutoSize(doc, sz); break; case XFA_Element::Image: CalculateImageAutoSize(doc, 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(CXFA_FFDocView* docView, 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* margin = m_pNode->GetMargin(); if (margin) { fTopInset = margin->GetTopInset(); fBottomInset = margin->GetBottomInset(); } 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(m_pLayoutData.get())->GetTextLayout(); fCalcHeight = 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 = m_pNode->GetCaption(); if (caption && !caption->IsHidden()) { iCapPlacement = 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(m_pLayoutData.get()); int32_t iLinesCount = 0; float fHeight = m_pLayoutData->m_fWidgetHeight; if (GetValue(XFA_VALUEPICTURE_Display).IsEmpty()) { iLinesCount = 1; } else { if (!pFieldData->m_pTextOut) { // TODO(dsinclair): Inline fWidth when the 2nd param of // CalculateAccWidthAndHeight isn't a ref-param. float fWidth = m_pNode->TryWidth().value_or(0); CalculateAccWidthAndHeight(docView->GetDoc(), eUIType, fWidth, fHeight); } iLinesCount = pFieldData->m_pTextOut->GetTotalLines(); } std::vector* pFieldArray = &pFieldData->m_FieldSplitArray; int32_t iFieldSplitCount = pdfium::CollectionSize(*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 = m_pNode->GetLineHeight(); float fFontSize = m_pNode->GetFontSize(); float fTextHeight = iLinesCount * fLineHeight - fLineHeight + fFontSize; float fSpaceAbove = 0; float fStartOffset = 0; if (fHeight > 0.1f && iBlockIndex == 0) { fStartOffset = fTopInset; fHeight -= (fTopInset + fBottomInset); CXFA_Para* para = m_pNode->GetPara(); if (para) { 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; default: NOTREACHED(); 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 = docView->GetDoc()->GetXFADoc()->GetCurVersionMode(); bool bCanSplitNoContent = false; XFA_AttributeEnum eLayoutMode = GetNode() ->GetNodeItem(XFA_NODEITEM_Parent) ->JSObject() ->TryEnum(XFA_Attribute::Layout, true) .value_or(XFA_AttributeEnum::Position); 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(); return; case XFA_Element::TextEdit: m_pLayoutData = pdfium::MakeUnique(); return; case XFA_Element::Image: m_pLayoutData = pdfium::MakeUnique(); return; case XFA_Element::ImageEdit: m_pLayoutData = pdfium::MakeUnique(); return; default: break; } if (m_pNode && m_pNode->GetElementType() == XFA_Element::Field) { m_pLayoutData = pdfium::MakeUnique(); return; } m_pLayoutData = pdfium::MakeUnique(); } void CXFA_WidgetAcc::StartTextLayout(CXFA_FFDoc* doc, float& fCalcWidth, float& fCalcHeight) { LoadText(doc); CXFA_TextLayout* pTextLayout = static_cast(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) { Optional width = m_pNode->TryWidth(); if (width) { pTextLayout->StartLayout(GetWidthWithoutMargin(*width)); fCalcWidth = *width; } else { float fMaxWidth = CalculateWidgetAutoWidth(pTextLayout->StartLayout(-1)); pTextLayout->StartLayout(GetWidthWithoutMargin(fMaxWidth)); 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(CXFA_FFDoc* doc) { InitLayoutData(); return static_cast(m_pLayoutData.get()) ->LoadCaption(doc, this); } CXFA_TextLayout* CXFA_WidgetAcc::GetCaptionTextLayout() { return m_pLayoutData ? static_cast(m_pLayoutData.get()) ->m_pCapTextLayout.get() : nullptr; } CXFA_TextLayout* CXFA_WidgetAcc::GetTextLayout() { return m_pLayoutData ? static_cast(m_pLayoutData.get()) ->GetTextLayout() : nullptr; } RetainPtr CXFA_WidgetAcc::GetImageImage() { return m_pLayoutData ? static_cast(m_pLayoutData.get()) ->m_pDIBitmap : nullptr; } RetainPtr CXFA_WidgetAcc::GetImageEditImage() { return m_pLayoutData ? static_cast(m_pLayoutData.get()) ->m_pDIBitmap : nullptr; } void CXFA_WidgetAcc::SetImageImage(const RetainPtr& newImage) { CXFA_ImageLayoutData* pData = static_cast(m_pLayoutData.get()); if (pData->m_pDIBitmap != newImage) pData->m_pDIBitmap = newImage; } void CXFA_WidgetAcc::SetImageEditImage( const RetainPtr& newImage) { CXFA_ImageEditData* pData = static_cast(m_pLayoutData.get()); if (pData->m_pDIBitmap != newImage) pData->m_pDIBitmap = newImage; } RetainPtr CXFA_WidgetAcc::GetFDEFont(CXFA_FFDoc* doc) { WideString wsFontName = L"Courier"; uint32_t dwFontStyle = 0; CXFA_Font* font = m_pNode->GetFont(false); if (font) { if (font->IsBold()) dwFontStyle |= FXFONT_BOLD; if (font->IsItalic()) dwFontStyle |= FXFONT_ITALIC; wsFontName = font->GetTypeface(); } return doc->GetApp()->GetXFAFontMgr()->GetFont(doc, wsFontName.AsStringView(), dwFontStyle); } CXFA_Node* CXFA_WidgetAcc::GetUIChild() { if (m_eUIType == XFA_Element::Unknown) std::tie(m_eUIType, m_pUiChildNode) = CreateUIChild(m_pNode); return m_pUiChildNode; } XFA_Element CXFA_WidgetAcc::GetUIType() { GetUIChild(); return m_eUIType; } bool CXFA_WidgetAcc::IsOpenAccess() const { return m_pNode && m_pNode->IsOpenAccess(); } std::vector CXFA_WidgetAcc::GetEventByActivity( XFA_AttributeEnum iActivity, bool bIsFormReady) { std::vector events; for (CXFA_Node* node : m_pNode->GetNodeList(0, XFA_Element::Event)) { auto* event = static_cast(node); if (event->GetActivity() == iActivity) { if (iActivity == XFA_AttributeEnum::Ready) { WideString wsRef = event->GetRef(); if (bIsFormReady) { if (wsRef == WideStringView(L"$form")) events.push_back(event); } else { if (wsRef == WideStringView(L"$layout")) events.push_back(event); } } else { events.push_back(event); } } } return events; } CXFA_Border* CXFA_WidgetAcc::GetUIBorder() { CXFA_Node* pUIChild = GetUIChild(); return pUIChild ? pUIChild->JSObject()->GetProperty( 0, XFA_Element::Border, false) : nullptr; } CFX_RectF CXFA_WidgetAcc::GetUIMargin() { CXFA_Node* pUIChild = GetUIChild(); CXFA_Margin* mgUI = nullptr; if (pUIChild) { mgUI = pUIChild->JSObject()->GetProperty( 0, XFA_Element::Margin, false); } if (!mgUI) return CFX_RectF(); CXFA_Border* border = GetUIBorder(); if (border && border->GetPresence() != XFA_AttributeEnum::Visible) return CFX_RectF(); Optional left = mgUI->TryLeftInset(); Optional top = mgUI->TryTopInset(); Optional right = mgUI->TryRightInset(); Optional bottom = mgUI->TryBottomInset(); if (border) { bool bVisible = false; float fThickness = 0; XFA_AttributeEnum iType = XFA_AttributeEnum::Unknown; std::tie(iType, bVisible, fThickness) = border->Get3DStyle(); if (!left || !top || !right || !bottom) { std::vector strokes = border->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_WidgetAcc::GetButtonHighlight() { CXFA_Node* pUIChild = GetUIChild(); if (pUIChild) return pUIChild->JSObject()->GetEnum(XFA_Attribute::Highlight); return XFA_AttributeEnum::Inverted; } bool CXFA_WidgetAcc::HasButtonRollover() const { CXFA_Items* pItems = m_pNode->GetChild(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_WidgetAcc::HasButtonDown() const { CXFA_Items* pItems = m_pNode->GetChild(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_WidgetAcc::IsCheckButtonRound() { CXFA_Node* pUIChild = GetUIChild(); if (pUIChild) return pUIChild->JSObject()->GetEnum(XFA_Attribute::Shape) == XFA_AttributeEnum::Round; return false; } XFA_AttributeEnum CXFA_WidgetAcc::GetCheckButtonMark() { CXFA_Node* pUIChild = GetUIChild(); if (pUIChild) return pUIChild->JSObject()->GetEnum(XFA_Attribute::Mark); return XFA_AttributeEnum::Default; } bool CXFA_WidgetAcc::IsRadioButton() { CXFA_Node* pParent = m_pNode->GetNodeItem(XFA_NODEITEM_Parent); return pParent && pParent->GetElementType() == XFA_Element::ExclGroup; } float CXFA_WidgetAcc::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_WidgetAcc::IsAllowNeutral() { CXFA_Node* pUIChild = GetUIChild(); return pUIChild && pUIChild->JSObject()->GetBoolean(XFA_Attribute::AllowNeutral); } XFA_CHECKSTATE CXFA_WidgetAcc::GetCheckState() { WideString wsValue = m_pNode->GetRawValue(); if (wsValue.IsEmpty()) return XFA_CHECKSTATE_Off; auto* pItems = m_pNode->GetChild(0, XFA_Element::Items, false); if (!pItems) return XFA_CHECKSTATE_Off; CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild); int32_t i = 0; while (pText) { Optional wsContent = pText->JSObject()->TryContent(false, true); if (wsContent && *wsContent == wsValue) return static_cast(i); i++; pText = pText->GetNodeItem(XFA_NODEITEM_NextSibling); } return XFA_CHECKSTATE_Off; } void CXFA_WidgetAcc::SetCheckState(XFA_CHECKSTATE eCheckState, bool bNotify) { CXFA_Node* node = m_pNode->GetExclGroup(); if (!node) { CXFA_Items* pItems = m_pNode->GetChild(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); } if (m_pNode) m_pNode->SyncValue(wsContent, bNotify); return; } WideString wsValue; if (eCheckState != XFA_CHECKSTATE_Off) { if (CXFA_Items* pItems = m_pNode->GetChild(0, XFA_Element::Items, false)) { CXFA_Node* pText = pItems->GetNodeItem(XFA_NODEITEM_FirstChild); if (pText) wsValue = pText->JSObject()->GetContent(false); } } CXFA_Node* pChild = node->GetNodeItem(XFA_NODEITEM_FirstChild); for (; pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { if (pChild->GetElementType() != XFA_Element::Field) continue; CXFA_Items* pItem = pChild->GetChild(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(); } pChild->SyncValue(wsChildValue, bNotify); } node->SyncValue(wsValue, bNotify); } CXFA_Node* CXFA_WidgetAcc::GetSelectedMember() { CXFA_Node* pSelectedMember = nullptr; WideString wsState = m_pNode->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_WidgetAcc widgetData(pNode); if (widgetData.GetCheckState() == XFA_CHECKSTATE_On) { pSelectedMember = pNode; break; } } return pSelectedMember; } CXFA_Node* CXFA_WidgetAcc::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_WidgetAcc widgetData(pNode); widgetData.SetCheckState(XFA_CHECKSTATE_On, bNotify); return pNode; } } return nullptr; } void CXFA_WidgetAcc::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(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_WidgetAcc::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_WidgetAcc::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_WidgetAcc::IsChoiceListCommitOnSelect() { CXFA_Node* pUIChild = GetUIChild(); if (pUIChild) { return pUIChild->JSObject()->GetEnum(XFA_Attribute::CommitOn) == XFA_AttributeEnum::Select; } return true; } bool CXFA_WidgetAcc::IsChoiceListAllowTextEntry() { CXFA_Node* pUIChild = GetUIChild(); return pUIChild && pUIChild->JSObject()->GetBoolean(XFA_Attribute::TextEntry); } bool CXFA_WidgetAcc::IsChoiceListMultiSelect() { CXFA_Node* pUIChild = GetUIChild(); if (pUIChild) { return pUIChild->JSObject()->GetEnum(XFA_Attribute::Open) == XFA_AttributeEnum::MultiSelect; } return false; } bool CXFA_WidgetAcc::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_WidgetAcc::CountChoiceListItems(bool bSaveValue) { std::vector 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); } Optional CXFA_WidgetAcc::GetChoiceListItem(int32_t nIndex, bool bSaveValue) { std::vector 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(nIndex, XFA_Element::Unknown, false); if (pItem) return {pItem->JSObject()->GetContent(false)}; return {}; } std::vector CXFA_WidgetAcc::GetChoiceListItems(bool bSaveValue) { std::vector 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(); 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 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_WidgetAcc::CountSelectedItems() { std::vector wsValueArray = GetSelectedItemsValue(); if (IsListBox() || !IsChoiceListAllowTextEntry()) return pdfium::CollectionSize(wsValueArray); int32_t iSelected = 0; std::vector wsSaveTextArray = GetChoiceListItems(true); for (const auto& value : wsValueArray) { if (pdfium::ContainsValue(wsSaveTextArray, value)) iSelected++; } return iSelected; } int32_t CXFA_WidgetAcc::GetSelectedItem(int32_t nIndex) { std::vector wsValueArray = GetSelectedItemsValue(); if (!pdfium::IndexInBounds(wsValueArray, nIndex)) return -1; std::vector wsSaveTextArray = GetChoiceListItems(true); auto it = std::find(wsSaveTextArray.begin(), wsSaveTextArray.end(), wsValueArray[nIndex]); return it != wsSaveTextArray.end() ? it - wsSaveTextArray.begin() : -1; } std::vector CXFA_WidgetAcc::GetSelectedItems() { std::vector iSelArray; std::vector wsValueArray = GetSelectedItemsValue(); std::vector 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 CXFA_WidgetAcc::GetSelectedItemsValue() { std::vector wsSelTextArray; WideString wsValue = m_pNode->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_WidgetAcc::GetItemState(int32_t nIndex) { std::vector wsSaveTextArray = GetChoiceListItems(true); return pdfium::IndexInBounds(wsSaveTextArray, nIndex) && pdfium::ContainsValue(GetSelectedItemsValue(), wsSaveTextArray[nIndex]); } void CXFA_WidgetAcc::SetItemState(int32_t nIndex, bool bSelected, bool bNotify, bool bScriptModify, bool bSyncData) { std::vector wsSaveTextArray = GetChoiceListItems(true); if (!pdfium::IndexInBounds(wsSaveTextArray, nIndex)) return; int32_t iSel = -1; std::vector 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 = m_pNode->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 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_WidgetAcc::SetSelectedItems(const std::vector& iSelArray, bool bNotify, bool bScriptModify, bool bSyncData) { WideString wsValue; int32_t iSize = pdfium::CollectionSize(iSelArray); if (iSize >= 1) { std::vector 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_WidgetAcc::ClearAllSelections() { CXFA_Node* pBind = m_pNode->GetBindData(); if (!pBind || !IsChoiceListMultiSelect()) { m_pNode->SyncValue(WideString(), false); return; } while (CXFA_Node* pChildNode = pBind->GetNodeItem(XFA_NODEITEM_FirstChild)) pBind->RemoveChild(pChildNode, true); } void CXFA_WidgetAcc::InsertItem(const WideString& wsLabel, const WideString& wsValue, bool bNotify) { int32_t nIndex = -1; WideString wsNewValue(wsValue); if (wsNewValue.IsEmpty()) wsNewValue = wsLabel; std::vector 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_WidgetAcc::GetItemLabel(const WideStringView& wsValue, WideString& wsLabel) { int32_t iCount = 0; std::vector 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(iSearch, XFA_Element::Unknown, false); if (pText) wsLabel = pText->JSObject()->GetContent(false); } WideString CXFA_WidgetAcc::GetItemValue(const WideStringView& wsLabel) { int32_t iCount = 0; std::vector 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(iSearch, XFA_Element::Unknown, false); return pText ? pText->JSObject()->GetContent(false) : L""; } bool CXFA_WidgetAcc::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_WidgetAcc::IsHorizontalScrollPolicyOff() { CXFA_Node* pUIChild = GetUIChild(); if (pUIChild) { return pUIChild->JSObject()->GetEnum(XFA_Attribute::HScrollPolicy) == XFA_AttributeEnum::Off; } return false; } bool CXFA_WidgetAcc::IsVerticalScrollPolicyOff() { CXFA_Node* pUIChild = GetUIChild(); if (pUIChild) { return pUIChild->JSObject()->GetEnum(XFA_Attribute::VScrollPolicy) == XFA_AttributeEnum::Off; } return false; } Optional CXFA_WidgetAcc::GetNumberOfCells() { CXFA_Node* pUIChild = GetUIChild(); if (!pUIChild) return {}; if (CXFA_Comb* pNode = pUIChild->GetChild(0, XFA_Element::Comb, false)) return {pNode->JSObject()->GetInteger(XFA_Attribute::NumberOfCells)}; return {}; } WideString CXFA_WidgetAcc::GetBarcodeType() { CXFA_Node* pUIChild = GetUIChild(); return pUIChild ? WideString(pUIChild->JSObject()->GetCData(XFA_Attribute::Type)) : WideString(); } Optional CXFA_WidgetAcc::GetBarcodeAttribute_CharEncoding() { Optional 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 {}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_Checksum() { Optional 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 {}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_DataLength() { Optional wsDataLength = GetUIChild()->JSObject()->TryCData(XFA_Attribute::DataLength, true); if (!wsDataLength) return {}; return {FXSYS_wtoi(wsDataLength->c_str())}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_StartChar() { Optional wsStartEndChar = GetUIChild()->JSObject()->TryCData(XFA_Attribute::StartChar, true); if (!wsStartEndChar || wsStartEndChar->IsEmpty()) return {}; return {static_cast((*wsStartEndChar)[0])}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_EndChar() { Optional wsStartEndChar = GetUIChild()->JSObject()->TryCData(XFA_Attribute::EndChar, true); if (!wsStartEndChar || wsStartEndChar->IsEmpty()) return {}; return {static_cast((*wsStartEndChar)[0])}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_ECLevel() { Optional wsECLevel = GetUIChild()->JSObject()->TryCData( XFA_Attribute::ErrorCorrectionLevel, true); if (!wsECLevel) return {}; return {FXSYS_wtoi(wsECLevel->c_str())}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_ModuleWidth() { Optional moduleWidthHeight = GetUIChild()->JSObject()->TryMeasure(XFA_Attribute::ModuleWidth, true); if (!moduleWidthHeight) return {}; return {static_cast(moduleWidthHeight->ToUnit(XFA_Unit::Pt))}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_ModuleHeight() { Optional moduleWidthHeight = GetUIChild()->JSObject()->TryMeasure(XFA_Attribute::ModuleHeight, true); if (!moduleWidthHeight) return {}; return {static_cast(moduleWidthHeight->ToUnit(XFA_Unit::Pt))}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_PrintChecksum() { return GetUIChild()->JSObject()->TryBoolean(XFA_Attribute::PrintCheckDigit, true); } Optional CXFA_WidgetAcc::GetBarcodeAttribute_TextLocation() { Optional 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 {}; } Optional CXFA_WidgetAcc::GetBarcodeAttribute_Truncate() { return GetUIChild()->JSObject()->TryBoolean(XFA_Attribute::Truncate, true); } Optional CXFA_WidgetAcc::GetBarcodeAttribute_WideNarrowRatio() { Optional wsWideNarrowRatio = GetUIChild()->JSObject()->TryCData(XFA_Attribute::WideNarrowRatio, true); if (!wsWideNarrowRatio) return {}; Optional ptPos = wsWideNarrowRatio->Find(':'); if (!ptPos) return {static_cast(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(fA) / static_cast(fB); return {static_cast(result)}; } WideString CXFA_WidgetAcc::GetPasswordChar() { CXFA_Node* pUIChild = GetUIChild(); return pUIChild ? pUIChild->JSObject()->GetCData(XFA_Attribute::PasswordChar) : L"*"; } bool CXFA_WidgetAcc::IsMultiLine() { CXFA_Node* pUIChild = GetUIChild(); return pUIChild && pUIChild->JSObject()->GetBoolean(XFA_Attribute::MultiLine); } std::pair CXFA_WidgetAcc::GetMaxChars() { if (CXFA_Value* pNode = m_pNode->GetChild(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_WidgetAcc::GetFracDigits() { CXFA_Value* pNode = m_pNode->GetChild(0, XFA_Element::Value, false); if (!pNode) return -1; CXFA_Decimal* pChild = pNode->GetChild(0, XFA_Element::Decimal, false); if (!pChild) return -1; return pChild->JSObject() ->TryInteger(XFA_Attribute::FracDigits, true) .value_or(-1); } int32_t CXFA_WidgetAcc::GetLeadDigits() { CXFA_Value* pNode = m_pNode->GetChild(0, XFA_Element::Value, false); if (!pNode) return -1; CXFA_Decimal* pChild = pNode->GetChild(0, XFA_Element::Decimal, false); if (!pChild) return -1; return pChild->JSObject() ->TryInteger(XFA_Attribute::LeadDigits, true) .value_or(-1); } bool CXFA_WidgetAcc::SetValue(XFA_VALUEPICTURE eValueType, const WideString& wsValue) { if (wsValue.IsEmpty()) { if (m_pNode) m_pNode->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(GetNode()); 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) { if (m_pNode) m_pNode->SyncValue(wsNewText, true); } return bValidate; } WideString CXFA_WidgetAcc::GetPictureContent(XFA_VALUEPICTURE ePicture) { if (ePicture == XFA_VALUEPICTURE_Raw) return L""; CXFA_LocaleValue widgetValue = XFA_GetLocaleValue(GetNode()); switch (ePicture) { case XFA_VALUEPICTURE_Display: { if (CXFA_Format* pFormat = m_pNode->GetChild(0, XFA_Element::Format, false)) { if (CXFA_Picture* pPicture = pFormat->GetChild( 0, XFA_Element::Picture, false)) { Optional 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(0, XFA_Element::Ui, false); if (pUI) { if (CXFA_Picture* pPicture = pUI->GetChild(0, XFA_Element::Picture, false)) { Optional 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_Bind* bind = m_pNode->GetBind(); if (bind) return bind->GetPicture(); break; } default: break; } return L""; } IFX_Locale* CXFA_WidgetAcc::GetLocale() { return m_pNode ? m_pNode->GetLocale() : nullptr; } WideString CXFA_WidgetAcc::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(GetNode()); 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_WidgetAcc::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(GetNode()); if (widgetValue.ValidateValue(wsValue, wsPicture, pLocale, &wsPicture)) { widgetValue = CXFA_LocaleValue(widgetValue.GetType(), wsValue, wsPicture, pLocale, pLocalMgr); return widgetValue.GetValue(); } return wsValue; } WideString CXFA_WidgetAcc::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(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_WidgetAcc::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_WidgetAcc::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_WidgetAcc::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_WidgetAcc::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; }