| // Copyright 2014 The PDFium Authors |
| // 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_ffwidget.h" |
| |
| #include <algorithm> |
| #include <memory> |
| #include <utility> |
| |
| #include "core/fxcodec/fx_codec.h" |
| #include "core/fxcodec/progressive_decoder.h" |
| #include "core/fxcrt/maybe_owned.h" |
| #include "core/fxge/cfx_fillrenderoptions.h" |
| #include "core/fxge/cfx_path.h" |
| #include "core/fxge/cfx_renderdevice.h" |
| #include "core/fxge/dib/cfx_dibitmap.h" |
| #include "third_party/base/check.h" |
| #include "xfa/fgas/graphics/cfgas_gegraphics.h" |
| #include "xfa/fwl/fwl_widgethit.h" |
| #include "xfa/fxfa/cxfa_eventparam.h" |
| #include "xfa/fxfa/cxfa_ffapp.h" |
| #include "xfa/fxfa/cxfa_ffdoc.h" |
| #include "xfa/fxfa/cxfa_ffdocview.h" |
| #include "xfa/fxfa/cxfa_ffpageview.h" |
| #include "xfa/fxfa/cxfa_ffwidgethandler.h" |
| #include "xfa/fxfa/cxfa_imagerenderer.h" |
| #include "xfa/fxfa/layout/cxfa_layoutprocessor.h" |
| #include "xfa/fxfa/parser/cxfa_border.h" |
| #include "xfa/fxfa/parser/cxfa_box.h" |
| #include "xfa/fxfa/parser/cxfa_edge.h" |
| #include "xfa/fxfa/parser/cxfa_image.h" |
| #include "xfa/fxfa/parser/cxfa_margin.h" |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| |
| namespace { |
| |
| FXDIB_Format XFA_GetDIBFormat(FXCODEC_IMAGE_TYPE type, |
| int32_t iComponents, |
| int32_t iBitsPerComponent) { |
| FXDIB_Format dibFormat = FXDIB_Format::kArgb; |
| switch (type) { |
| case FXCODEC_IMAGE_JPG: |
| #ifdef PDF_ENABLE_XFA_BMP |
| case FXCODEC_IMAGE_BMP: |
| #endif // PDF_ENABLE_XFA_BMP |
| #ifdef PDF_ENABLE_XFA_TIFF |
| case FXCODEC_IMAGE_TIFF: |
| #endif // PDF_ENABLE_XFA_TIFF |
| { |
| dibFormat = FXDIB_Format::kRgb32; |
| int32_t bpp = iComponents * iBitsPerComponent; |
| if (bpp <= 24) { |
| dibFormat = FXDIB_Format::kRgb; |
| } |
| } break; |
| #ifdef PDF_ENABLE_XFA_PNG |
| case FXCODEC_IMAGE_PNG: |
| #endif // PDF_ENABLE_XFA_PNG |
| default: |
| break; |
| } |
| return dibFormat; |
| } |
| |
| } // namespace |
| |
| void XFA_DrawImage(CFGAS_GEGraphics* pGS, |
| const CFX_RectF& rtImage, |
| const CFX_Matrix& matrix, |
| RetainPtr<CFX_DIBitmap> pDIBitmap, |
| XFA_AttributeValue iAspect, |
| const CFX_Size& dpi, |
| XFA_AttributeValue iHorzAlign, |
| XFA_AttributeValue iVertAlign) { |
| if (rtImage.IsEmpty()) |
| return; |
| |
| if (!pDIBitmap || pDIBitmap->GetBuffer().empty()) |
| return; |
| |
| CFX_RectF rtFit(rtImage.TopLeft(), |
| XFA_UnitPx2Pt(pDIBitmap->GetWidth(), dpi.width), |
| XFA_UnitPx2Pt(pDIBitmap->GetHeight(), dpi.height)); |
| switch (iAspect) { |
| case XFA_AttributeValue::Fit: { |
| float f1 = rtImage.height / rtFit.height; |
| float f2 = rtImage.width / rtFit.width; |
| f1 = std::min(f1, f2); |
| rtFit.height = rtFit.height * f1; |
| rtFit.width = rtFit.width * f1; |
| break; |
| } |
| case XFA_AttributeValue::Height: { |
| float f1 = rtImage.height / rtFit.height; |
| rtFit.height = rtImage.height; |
| rtFit.width = f1 * rtFit.width; |
| break; |
| } |
| case XFA_AttributeValue::None: |
| rtFit.height = rtImage.height; |
| rtFit.width = rtImage.width; |
| break; |
| case XFA_AttributeValue::Width: { |
| float f1 = rtImage.width / rtFit.width; |
| rtFit.width = rtImage.width; |
| rtFit.height = rtFit.height * f1; |
| break; |
| } |
| case XFA_AttributeValue::Actual: |
| default: |
| break; |
| } |
| |
| if (iHorzAlign == XFA_AttributeValue::Center) |
| rtFit.left += (rtImage.width - rtFit.width) / 2; |
| else if (iHorzAlign == XFA_AttributeValue::Right) |
| rtFit.left = rtImage.right() - rtFit.width; |
| |
| if (iVertAlign == XFA_AttributeValue::Middle) |
| rtFit.top += (rtImage.height - rtFit.height) / 2; |
| else if (iVertAlign == XFA_AttributeValue::Bottom) |
| rtFit.top = rtImage.bottom() - rtImage.height; |
| |
| CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice(); |
| CFX_RenderDevice::StateRestorer restorer(pRenderDevice); |
| CFX_Path path; |
| path.AppendRect(rtImage.left, rtImage.bottom(), rtImage.right(), rtImage.top); |
| pRenderDevice->SetClip_PathFill(path, &matrix, |
| CFX_FillRenderOptions::WindingOptions()); |
| |
| CFX_Matrix mtImage(1, 0, 0, -1, 0, 1); |
| mtImage.Concat( |
| CFX_Matrix(rtFit.width, 0, 0, rtFit.height, rtFit.left, rtFit.top)); |
| mtImage.Concat(matrix); |
| |
| CXFA_ImageRenderer imageRender(pRenderDevice, std::move(pDIBitmap), mtImage); |
| if (!imageRender.Start()) |
| return; |
| |
| while (imageRender.Continue()) |
| continue; |
| } |
| |
| RetainPtr<CFX_DIBitmap> XFA_LoadImageFromBuffer( |
| RetainPtr<IFX_SeekableReadStream> pImageFileRead, |
| FXCODEC_IMAGE_TYPE type, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi) { |
| auto pProgressiveDecoder = std::make_unique<ProgressiveDecoder>(); |
| |
| CFX_DIBAttribute dibAttr; |
| pProgressiveDecoder->LoadImageInfo(std::move(pImageFileRead), type, &dibAttr, |
| false); |
| switch (dibAttr.m_wDPIUnit) { |
| case CFX_DIBAttribute::kResUnitCentimeter: |
| dibAttr.m_nXDPI = static_cast<int32_t>(dibAttr.m_nXDPI * 2.54f); |
| dibAttr.m_nYDPI = static_cast<int32_t>(dibAttr.m_nYDPI * 2.54f); |
| break; |
| case CFX_DIBAttribute::kResUnitMeter: |
| dibAttr.m_nXDPI = |
| static_cast<int32_t>(dibAttr.m_nXDPI / (float)100 * 2.54f); |
| dibAttr.m_nYDPI = |
| static_cast<int32_t>(dibAttr.m_nYDPI / (float)100 * 2.54f); |
| break; |
| default: |
| break; |
| } |
| iImageXDpi = dibAttr.m_nXDPI > 1 ? dibAttr.m_nXDPI : (96); |
| iImageYDpi = dibAttr.m_nYDPI > 1 ? dibAttr.m_nYDPI : (96); |
| if (pProgressiveDecoder->GetWidth() <= 0 || |
| pProgressiveDecoder->GetHeight() <= 0) { |
| return nullptr; |
| } |
| |
| type = pProgressiveDecoder->GetType(); |
| int32_t iComponents = pProgressiveDecoder->GetNumComponents(); |
| int32_t iBpc = pProgressiveDecoder->GetBPC(); |
| FXDIB_Format dibFormat = XFA_GetDIBFormat(type, iComponents, iBpc); |
| RetainPtr<CFX_DIBitmap> pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); |
| pBitmap->Create(pProgressiveDecoder->GetWidth(), |
| pProgressiveDecoder->GetHeight(), dibFormat); |
| pBitmap->Clear(0xffffffff); |
| |
| size_t nFrames; |
| FXCODEC_STATUS status; |
| std::tie(status, nFrames) = pProgressiveDecoder->GetFrames(); |
| if (status != FXCODEC_STATUS::kDecodeReady || nFrames == 0) |
| return nullptr; |
| |
| status = pProgressiveDecoder->StartDecode(pBitmap, 0, 0, pBitmap->GetWidth(), |
| pBitmap->GetHeight()); |
| if (status == FXCODEC_STATUS::kError) |
| return nullptr; |
| |
| while (status == FXCODEC_STATUS::kDecodeToBeContinued) { |
| status = pProgressiveDecoder->ContinueDecode(); |
| if (status == FXCODEC_STATUS::kError) |
| return nullptr; |
| } |
| |
| return pBitmap; |
| } |
| |
| void XFA_RectWithoutMargin(CFX_RectF* rt, const CXFA_Margin* margin) { |
| if (!margin) |
| return; |
| |
| rt->Deflate(margin->GetLeftInset(), margin->GetTopInset(), |
| margin->GetRightInset(), margin->GetBottomInset()); |
| } |
| |
| // static |
| CXFA_FFWidget* CXFA_FFWidget::FromLayoutItem(CXFA_LayoutItem* pLayoutItem) { |
| if (!pLayoutItem->GetFormNode()->HasCreatedUIWidget()) |
| return nullptr; |
| |
| return GetFFWidget(ToContentLayoutItem(pLayoutItem)); |
| } |
| |
| CXFA_FFWidget::CXFA_FFWidget(CXFA_Node* node) : m_pNode(node) {} |
| |
| CXFA_FFWidget::~CXFA_FFWidget() = default; |
| |
| void CXFA_FFWidget::Trace(cppgc::Visitor* visitor) const { |
| visitor->Trace(m_pLayoutItem); |
| visitor->Trace(m_pDocView); |
| visitor->Trace(m_pPageView); |
| visitor->Trace(m_pNode); |
| } |
| |
| CFWL_App* CXFA_FFWidget::GetFWLApp() const { |
| return GetPageView()->GetDocView()->GetDoc()->GetApp()->GetFWLApp(); |
| } |
| |
| CXFA_FFWidget* CXFA_FFWidget::GetNextFFWidget() const { |
| return GetFFWidget(GetLayoutItem()->GetNext()); |
| } |
| |
| const CFX_RectF& CXFA_FFWidget::GetWidgetRect() const { |
| if (!GetLayoutItem()->TestStatusBits(XFA_WidgetStatus::kRectCached)) |
| RecacheWidgetRect(); |
| return m_WidgetRect; |
| } |
| |
| const CFX_RectF& CXFA_FFWidget::RecacheWidgetRect() const { |
| GetLayoutItem()->SetStatusBits(XFA_WidgetStatus::kRectCached); |
| m_WidgetRect = GetLayoutItem()->GetAbsoluteRect(); |
| return m_WidgetRect; |
| } |
| |
| CFX_RectF CXFA_FFWidget::GetRectWithoutRotate() { |
| CFX_RectF rtWidget = GetWidgetRect(); |
| float fValue = 0; |
| switch (m_pNode->GetRotate()) { |
| case 90: |
| rtWidget.top = rtWidget.bottom(); |
| fValue = rtWidget.width; |
| rtWidget.width = rtWidget.height; |
| rtWidget.height = fValue; |
| break; |
| case 180: |
| rtWidget.left = rtWidget.right(); |
| rtWidget.top = rtWidget.bottom(); |
| break; |
| case 270: |
| rtWidget.left = rtWidget.right(); |
| fValue = rtWidget.width; |
| rtWidget.width = rtWidget.height; |
| rtWidget.height = fValue; |
| break; |
| } |
| return rtWidget; |
| } |
| |
| void CXFA_FFWidget::ModifyStatus(Mask<XFA_WidgetStatus> dwAdded, |
| Mask<XFA_WidgetStatus> dwRemoved) { |
| GetLayoutItem()->ClearStatusBits(dwRemoved); |
| GetLayoutItem()->SetStatusBits(dwAdded); |
| } |
| |
| CXFA_FFField* CXFA_FFWidget::AsField() { |
| return nullptr; |
| } |
| |
| CFX_RectF CXFA_FFWidget::GetBBox(FocusOption focus) { |
| if (focus == kDrawFocus || !m_pPageView) |
| return CFX_RectF(); |
| return m_pPageView->GetPageViewRect(); |
| } |
| |
| void CXFA_FFWidget::RenderWidget(CFGAS_GEGraphics* pGS, |
| const CFX_Matrix& matrix, |
| HighlightOption highlight) { |
| if (!HasVisibleStatus()) |
| return; |
| |
| CXFA_Border* border = m_pNode->GetBorderIfExists(); |
| if (!border) |
| return; |
| |
| CFX_RectF rtBorder = GetRectWithoutRotate(); |
| CXFA_Margin* margin = border->GetMarginIfExists(); |
| XFA_RectWithoutMargin(&rtBorder, margin); |
| rtBorder.Normalize(); |
| DrawBorder(pGS, border, rtBorder, matrix); |
| } |
| |
| bool CXFA_FFWidget::IsLoaded() { |
| return !!m_pPageView; |
| } |
| |
| bool CXFA_FFWidget::LoadWidget() { |
| PerformLayout(); |
| return true; |
| } |
| |
| bool CXFA_FFWidget::PerformLayout() { |
| RecacheWidgetRect(); |
| return true; |
| } |
| |
| bool CXFA_FFWidget::UpdateFWLData() { |
| return false; |
| } |
| |
| void CXFA_FFWidget::UpdateWidgetProperty() {} |
| |
| bool CXFA_FFWidget::HasEventUnderHandler(XFA_EVENTTYPE eEventType, |
| CXFA_FFWidgetHandler* pHandler) { |
| CXFA_Node* pNode = GetNode(); |
| return pNode->IsWidgetReady() && pHandler->HasEvent(pNode, eEventType); |
| } |
| |
| bool CXFA_FFWidget::ProcessEventUnderHandler(CXFA_EventParam* params, |
| CXFA_FFWidgetHandler* pHandler) { |
| CXFA_Node* pNode = GetNode(); |
| if (!pNode->IsWidgetReady()) |
| return false; |
| |
| return pHandler->ProcessEvent(pNode, params) == XFA_EventError::kSuccess; |
| } |
| |
| void CXFA_FFWidget::DrawBorder(CFGAS_GEGraphics* pGS, |
| CXFA_Box* box, |
| const CFX_RectF& rtBorder, |
| const CFX_Matrix& matrix) { |
| if (box) |
| box->Draw(pGS, rtBorder, matrix, false); |
| } |
| |
| void CXFA_FFWidget::DrawBorderWithFlag(CFGAS_GEGraphics* pGS, |
| CXFA_Box* box, |
| const CFX_RectF& rtBorder, |
| const CFX_Matrix& matrix, |
| bool forceRound) { |
| if (box) |
| box->Draw(pGS, rtBorder, matrix, forceRound); |
| } |
| |
| void CXFA_FFWidget::InvalidateRect() { |
| CFX_RectF rtWidget = GetBBox(kDoNotDrawFocus); |
| rtWidget.Inflate(2, 2); |
| m_pDocView->InvalidateRect(m_pPageView.Get(), rtWidget); |
| } |
| |
| bool CXFA_FFWidget::OnMouseEnter() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnMouseExit() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::AcceptsFocusOnButtonDown( |
| Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point, |
| CFWL_MessageMouse::MouseCommand command) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnLButtonDown(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnLButtonUp(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnLButtonDblClk(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnMouseMove(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnMouseWheel(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point, |
| const CFX_Vector& delta) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnRButtonDown(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnRButtonUp(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnRButtonDblClk(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnSetFocus(CXFA_FFWidget* pOldWidget) { |
| CXFA_FFWidget* pParent = GetFFWidget(ToContentLayoutItem(GetParent())); |
| if (pParent && !pParent->IsAncestorOf(pOldWidget)) { |
| if (!pParent->OnSetFocus(pOldWidget)) |
| return false; |
| } |
| GetLayoutItem()->SetStatusBits(XFA_WidgetStatus::kFocused); |
| |
| CXFA_EventParam eParam; |
| eParam.m_eType = XFA_EVENT_Enter; |
| m_pNode->ProcessEvent(GetDocView(), XFA_AttributeValue::Enter, &eParam); |
| return true; |
| } |
| |
| bool CXFA_FFWidget::OnKillFocus(CXFA_FFWidget* pNewWidget) { |
| GetLayoutItem()->ClearStatusBits(XFA_WidgetStatus::kFocused); |
| EventKillFocus(); |
| if (!pNewWidget) |
| return true; |
| |
| CXFA_FFWidget* pParent = GetFFWidget(ToContentLayoutItem(GetParent())); |
| if (pParent && !pParent->IsAncestorOf(pNewWidget)) { |
| if (!pParent->OnKillFocus(pNewWidget)) |
| return false; |
| } |
| return true; |
| } |
| |
| bool CXFA_FFWidget::OnKeyDown(XFA_FWL_VKEYCODE dwKeyCode, |
| Mask<XFA_FWL_KeyFlag> dwFlags) { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::OnChar(uint32_t dwChar, Mask<XFA_FWL_KeyFlag> dwFlags) { |
| return false; |
| } |
| |
| FWL_WidgetHit CXFA_FFWidget::HitTest(const CFX_PointF& point) { |
| return FWL_WidgetHit::Unknown; |
| } |
| |
| bool CXFA_FFWidget::CanUndo() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::CanRedo() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::CanCopy() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::CanCut() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::CanPaste() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::CanSelectAll() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::CanDelete() { |
| return CanCut(); |
| } |
| |
| bool CXFA_FFWidget::CanDeSelect() { |
| return CanCopy(); |
| } |
| |
| bool CXFA_FFWidget::Undo() { |
| return false; |
| } |
| |
| bool CXFA_FFWidget::Redo() { |
| return false; |
| } |
| |
| absl::optional<WideString> CXFA_FFWidget::Copy() { |
| return absl::nullopt; |
| } |
| |
| absl::optional<WideString> CXFA_FFWidget::Cut() { |
| return absl::nullopt; |
| } |
| |
| bool CXFA_FFWidget::Paste(const WideString& wsPaste) { |
| return false; |
| } |
| |
| void CXFA_FFWidget::SelectAll() {} |
| |
| void CXFA_FFWidget::Delete() {} |
| |
| void CXFA_FFWidget::DeSelect() {} |
| |
| WideString CXFA_FFWidget::GetText() { |
| return WideString(); |
| } |
| |
| FormFieldType CXFA_FFWidget::GetFormFieldType() { |
| return FormFieldType::kXFA; |
| } |
| |
| CFX_PointF CXFA_FFWidget::Rotate2Normal(const CFX_PointF& point) { |
| CFX_Matrix mt = GetRotateMatrix(); |
| if (mt.IsIdentity()) |
| return point; |
| |
| return mt.GetInverse().Transform(point); |
| } |
| |
| CFX_Matrix CXFA_FFWidget::GetRotateMatrix() { |
| int32_t iRotate = m_pNode->GetRotate(); |
| if (!iRotate) |
| return CFX_Matrix(); |
| |
| CFX_RectF rcWidget = GetRectWithoutRotate(); |
| CFX_Matrix mt; |
| switch (iRotate) { |
| case 90: |
| mt.a = 0; |
| mt.b = -1; |
| mt.c = 1; |
| mt.d = 0; |
| mt.e = rcWidget.left - rcWidget.top; |
| mt.f = rcWidget.left + rcWidget.top; |
| break; |
| case 180: |
| mt.a = -1; |
| mt.b = 0; |
| mt.c = 0; |
| mt.d = -1; |
| mt.e = rcWidget.left * 2; |
| mt.f = rcWidget.top * 2; |
| break; |
| case 270: |
| mt.a = 0; |
| mt.b = 1; |
| mt.c = -1; |
| mt.d = 0; |
| mt.e = rcWidget.left + rcWidget.top; |
| mt.f = rcWidget.top - rcWidget.left; |
| break; |
| } |
| return mt; |
| } |
| |
| void CXFA_FFWidget::DisplayCaret(bool bVisible, const CFX_RectF* pRtAnchor) { |
| GetDoc()->DisplayCaret(this, bVisible, pRtAnchor); |
| } |
| |
| void CXFA_FFWidget::GetBorderColorAndThickness(FX_ARGB* cr, float* fWidth) { |
| DCHECK(GetNode()->IsWidgetReady()); |
| CXFA_Border* borderUI = GetNode()->GetUIBorder(); |
| if (!borderUI) |
| return; |
| |
| CXFA_Edge* edge = borderUI->GetEdgeIfExists(0); |
| if (!edge) |
| return; |
| |
| *cr = edge->GetColor(); |
| *fWidth = edge->GetThickness(); |
| } |
| |
| bool CXFA_FFWidget::IsLayoutRectEmpty() { |
| CFX_RectF rtLayout = GetRectWithoutRotate(); |
| return rtLayout.width < 0.1f && rtLayout.height < 0.1f; |
| } |
| |
| CXFA_LayoutItem* CXFA_FFWidget::GetParent() { |
| CXFA_Node* pParentNode = m_pNode->GetParent(); |
| if (!pParentNode) |
| return nullptr; |
| |
| CXFA_LayoutProcessor* layout = GetDocView()->GetLayoutProcessor(); |
| return layout->GetLayoutItem(pParentNode); |
| } |
| |
| bool CXFA_FFWidget::IsAncestorOf(CXFA_FFWidget* pWidget) { |
| if (!pWidget) |
| return false; |
| |
| CXFA_Node* pChildNode = pWidget->GetNode(); |
| while (pChildNode) { |
| if (pChildNode == m_pNode) |
| return true; |
| |
| pChildNode = pChildNode->GetParent(); |
| } |
| return false; |
| } |
| |
| bool CXFA_FFWidget::PtInActiveRect(const CFX_PointF& point) { |
| return GetWidgetRect().Contains(point); |
| } |
| |
| CXFA_FFDoc* CXFA_FFWidget::GetDoc() { |
| return m_pDocView->GetDoc(); |
| } |
| |
| CXFA_FFApp* CXFA_FFWidget::GetApp() { |
| return GetDoc()->GetApp(); |
| } |
| |
| CXFA_FFApp::CallbackIface* CXFA_FFWidget::GetAppProvider() { |
| return GetApp()->GetAppProvider(); |
| } |
| |
| bool CXFA_FFWidget::HasVisibleStatus() const { |
| return GetLayoutItem()->TestStatusBits(XFA_WidgetStatus::kVisible); |
| } |
| |
| void CXFA_FFWidget::EventKillFocus() { |
| CXFA_ContentLayoutItem* pItem = GetLayoutItem(); |
| if (pItem->TestStatusBits(XFA_WidgetStatus::kAccess)) { |
| pItem->ClearStatusBits(XFA_WidgetStatus::kAccess); |
| return; |
| } |
| CXFA_EventParam eParam; |
| eParam.m_eType = XFA_EVENT_Exit; |
| m_pNode->ProcessEvent(GetDocView(), XFA_AttributeValue::Exit, &eParam); |
| } |
| |
| bool CXFA_FFWidget::IsButtonDown() { |
| return GetLayoutItem()->TestStatusBits(XFA_WidgetStatus::kButtonDown); |
| } |
| |
| void CXFA_FFWidget::SetButtonDown(bool bSet) { |
| CXFA_ContentLayoutItem* pItem = GetLayoutItem(); |
| if (bSet) |
| pItem->SetStatusBits(XFA_WidgetStatus::kButtonDown); |
| else |
| pItem->ClearStatusBits(XFA_WidgetStatus::kButtonDown); |
| } |