/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include WeldEditView::WeldEditView() {} // tdf#127033 want to use UI font so override makeEditEngine to enable that void WeldEditView::makeEditEngine() { SfxItemPool* pItemPool = EditEngine::CreatePool(); vcl::Font aAppFont(Application::GetSettings().GetStyleSettings().GetAppFont()); pItemPool->SetPoolDefaultItem(SvxFontItem(aAppFont.GetFamilyType(), aAppFont.GetFamilyName(), "", PITCH_DONTKNOW, RTL_TEXTENCODING_DONTKNOW, EE_CHAR_FONTINFO)); pItemPool->SetPoolDefaultItem(SvxFontItem(aAppFont.GetFamilyType(), aAppFont.GetFamilyName(), "", PITCH_DONTKNOW, RTL_TEXTENCODING_DONTKNOW, EE_CHAR_FONTINFO_CJK)); pItemPool->SetPoolDefaultItem(SvxFontItem(aAppFont.GetFamilyType(), aAppFont.GetFamilyName(), "", PITCH_DONTKNOW, RTL_TEXTENCODING_DONTKNOW, EE_CHAR_FONTINFO_CTL)); pItemPool->SetPoolDefaultItem( SvxFontHeightItem(aAppFont.GetFontHeight() * 20, 100, EE_CHAR_FONTHEIGHT)); pItemPool->SetPoolDefaultItem( SvxFontHeightItem(aAppFont.GetFontHeight() * 20, 100, EE_CHAR_FONTHEIGHT_CJK)); pItemPool->SetPoolDefaultItem( SvxFontHeightItem(aAppFont.GetFontHeight() * 20, 100, EE_CHAR_FONTHEIGHT_CTL)); m_xEditEngine.reset(new EditEngine(pItemPool)); } void WeldEditView::Resize() { OutputDevice& rDevice = GetDrawingArea()->get_ref_device(); Size aOutputSize(rDevice.PixelToLogic(GetOutputSizePixel())); Size aSize(aOutputSize); m_xEditEngine->SetPaperSize(aSize); m_xEditView->SetOutputArea(tools::Rectangle(Point(0, 0), aOutputSize)); weld::CustomWidgetController::Resize(); } void WeldEditView::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) { //note: ScEditWindow::Paint is similar rRenderContext.Push(PushFlags::ALL); rRenderContext.SetClipRegion(); const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); Color aBgColor = rStyleSettings.GetWindowColor(); m_xEditView->SetBackgroundColor(aBgColor); rRenderContext.SetBackground(aBgColor); tools::Rectangle aLogicRect(rRenderContext.PixelToLogic(rRect)); m_xEditView->Paint(aLogicRect, &rRenderContext); if (HasFocus()) { m_xEditView->ShowCursor(); vcl::Cursor* pCursor = m_xEditView->GetCursor(); pCursor->DrawToDevice(rRenderContext); } std::vector aLogicRects; // get logic selection m_xEditView->GetSelectionRectangles(aLogicRects); rRenderContext.SetLineColor(); rRenderContext.SetFillColor(COL_BLACK); rRenderContext.SetRasterOp(RasterOp::Invert); for (const auto& rSelectionRect : aLogicRects) rRenderContext.DrawRect(rSelectionRect); rRenderContext.Pop(); } bool WeldEditView::MouseMove(const MouseEvent& rMEvt) { return m_xEditView->MouseMove(rMEvt); } bool WeldEditView::MouseButtonDown(const MouseEvent& rMEvt) { if (!HasFocus()) { GrabFocus(); GetFocus(); } return m_xEditView->MouseButtonDown(rMEvt); } bool WeldEditView::MouseButtonUp(const MouseEvent& rMEvt) { return m_xEditView->MouseButtonUp(rMEvt); } bool WeldEditView::KeyInput(const KeyEvent& rKEvt) { sal_uInt16 nKey = rKEvt.GetKeyCode().GetCode(); if (nKey == KEY_TAB) { return false; } else if (!m_xEditView->PostKeyEvent(rKEvt)) { if (rKEvt.GetKeyCode().IsMod1() && !rKEvt.GetKeyCode().IsMod2()) { if (nKey == KEY_A) { sal_Int32 nPar = m_xEditEngine->GetParagraphCount(); if (nPar) { sal_Int32 nLen = m_xEditEngine->GetTextLen(nPar - 1); m_xEditView->SetSelection(ESelection(0, 0, nPar - 1, nLen)); } return true; } } return false; } return true; } bool WeldEditView::Command(const CommandEvent& rCEvt) { m_xEditView->Command(rCEvt); return true; } class WeldEditAccessible; namespace { class WeldViewForwarder : public SvxViewForwarder { WeldEditAccessible& m_rEditAcc; WeldViewForwarder(const WeldViewForwarder&) = delete; WeldViewForwarder& operator=(const WeldViewForwarder&) = delete; public: explicit WeldViewForwarder(WeldEditAccessible& rAcc) : m_rEditAcc(rAcc) { } virtual bool IsValid() const override; virtual Point LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const override; virtual Point PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const override; }; } class WeldEditAccessible; namespace { class WeldEditSource; /* analog to SvxEditEngineForwarder */ class WeldTextForwarder : public SvxTextForwarder { WeldEditAccessible& m_rEditAcc; WeldEditSource& m_rEditSource; DECL_LINK(NotifyHdl, EENotify&, void); WeldTextForwarder(const WeldTextForwarder&) = delete; WeldTextForwarder& operator=(const WeldTextForwarder&) = delete; public: WeldTextForwarder(WeldEditAccessible& rAcc, WeldEditSource& rSource); virtual ~WeldTextForwarder() override; virtual sal_Int32 GetParagraphCount() const override; virtual sal_Int32 GetTextLen(sal_Int32 nParagraph) const override; virtual OUString GetText(const ESelection& rSel) const override; virtual SfxItemSet GetAttribs(const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib = EditEngineAttribs::All) const override; virtual SfxItemSet GetParaAttribs(sal_Int32 nPara) const override; virtual void SetParaAttribs(sal_Int32 nPara, const SfxItemSet& rSet) override; virtual void RemoveAttribs(const ESelection& rSelection) override; virtual void GetPortions(sal_Int32 nPara, std::vector& rList) const override; virtual SfxItemState GetItemState(const ESelection& rSel, sal_uInt16 nWhich) const override; virtual SfxItemState GetItemState(sal_Int32 nPara, sal_uInt16 nWhich) const override; virtual void QuickInsertText(const OUString& rText, const ESelection& rSel) override; virtual void QuickInsertField(const SvxFieldItem& rFld, const ESelection& rSel) override; virtual void QuickSetAttribs(const SfxItemSet& rSet, const ESelection& rSel) override; virtual void QuickInsertLineBreak(const ESelection& rSel) override; virtual SfxItemPool* GetPool() const override; virtual OUString CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, boost::optional& rpTxtColor, boost::optional& rpFldColor) override; virtual void FieldClicked(const SvxFieldItem&) override; virtual bool IsValid() const override; virtual LanguageType GetLanguage(sal_Int32, sal_Int32) const override; virtual sal_Int32 GetFieldCount(sal_Int32 nPara) const override; virtual EFieldInfo GetFieldInfo(sal_Int32 nPara, sal_uInt16 nField) const override; virtual EBulletInfo GetBulletInfo(sal_Int32 nPara) const override; virtual tools::Rectangle GetCharBounds(sal_Int32 nPara, sal_Int32 nIndex) const override; virtual tools::Rectangle GetParaBounds(sal_Int32 nPara) const override; virtual MapMode GetMapMode() const override; virtual OutputDevice* GetRefDevice() const override; virtual bool GetIndexAtPoint(const Point&, sal_Int32& nPara, sal_Int32& nIndex) const override; virtual bool GetWordIndices(sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd) const override; virtual bool GetAttributeRun(sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false) const override; virtual sal_Int32 GetLineCount(sal_Int32 nPara) const override; virtual sal_Int32 GetLineLen(sal_Int32 nPara, sal_Int32 nLine) const override; virtual void GetLineBoundaries(/*out*/ sal_Int32& rStart, /*out*/ sal_Int32& rEnd, sal_Int32 nParagraph, sal_Int32 nLine) const override; virtual sal_Int32 GetLineNumberAtIndex(sal_Int32 nPara, sal_Int32 nLine) const override; virtual bool Delete(const ESelection&) override; virtual bool InsertText(const OUString&, const ESelection&) override; virtual bool QuickFormatDoc(bool bFull = false) override; virtual sal_Int16 GetDepth(sal_Int32 nPara) const override; virtual bool SetDepth(sal_Int32 nPara, sal_Int16 nNewDepth) override; virtual const SfxItemSet* GetEmptyItemSetPtr() override; // implementation functions for XParagraphAppend and XTextPortionAppend virtual void AppendParagraph() override; virtual sal_Int32 AppendTextPortion(sal_Int32 nPara, const OUString& rText, const SfxItemSet& rSet) override; virtual void CopyText(const SvxTextForwarder& rSource) override; }; /* analog to SvxEditEngineViewForwarder */ class WeldEditViewForwarder : public SvxEditViewForwarder { WeldEditAccessible& m_rEditAcc; WeldEditViewForwarder(const WeldEditViewForwarder&) = delete; WeldEditViewForwarder& operator=(const WeldEditViewForwarder&) = delete; public: explicit WeldEditViewForwarder(WeldEditAccessible& rAcc); virtual bool IsValid() const override; virtual Point LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const override; virtual Point PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const override; virtual bool GetSelection(ESelection& rSelection) const override; virtual bool SetSelection(const ESelection& rSelection) override; virtual bool Copy() override; virtual bool Cut() override; virtual bool Paste() override; }; class WeldEditSource : public SvxEditSource { SfxBroadcaster m_aBroadCaster; WeldViewForwarder m_aViewFwd; WeldTextForwarder m_aTextFwd; WeldEditViewForwarder m_aEditViewFwd; WeldEditAccessible& m_rEditAcc; WeldEditSource(const WeldEditSource& rSrc) : SvxEditSource() , m_aViewFwd(rSrc.m_rEditAcc) , m_aTextFwd(rSrc.m_rEditAcc, *this) , m_aEditViewFwd(rSrc.m_rEditAcc) , m_rEditAcc(rSrc.m_rEditAcc) { } WeldEditSource& operator=(const WeldEditSource&) = delete; public: WeldEditSource(WeldEditAccessible& rAcc) : m_aViewFwd(rAcc) , m_aTextFwd(rAcc, *this) , m_aEditViewFwd(rAcc) , m_rEditAcc(rAcc) { } virtual std::unique_ptr Clone() const override { return std::unique_ptr(new WeldEditSource(*this)); } virtual SvxTextForwarder* GetTextForwarder() override { return &m_aTextFwd; } virtual SvxViewForwarder* GetViewForwarder() override { return &m_aViewFwd; } virtual SvxEditViewForwarder* GetEditViewForwarder(bool /*bCreate*/) override { return &m_aEditViewFwd; } virtual void UpdateData() override { // would possibly only by needed if the XText interface is implemented // and its text needs to be updated. } virtual SfxBroadcaster& GetBroadcaster() const override { return const_cast(this)->m_aBroadCaster; } }; } typedef cppu::WeakImplHelper< css::accessibility::XAccessible, css::accessibility::XAccessibleComponent, css::accessibility::XAccessibleContext, css::accessibility::XAccessibleEventBroadcaster> WeldEditAccessibleBaseClass; class WeldEditAccessible : public WeldEditAccessibleBaseClass { weld::CustomWidgetController* m_pController; EditEngine* m_pEditEngine; EditView* m_pEditView; std::unique_ptr<::accessibility::AccessibleTextHelper> m_xTextHelper; public: WeldEditAccessible(weld::CustomWidgetController* pController) : m_pController(pController) , m_pEditEngine(nullptr) , m_pEditView(nullptr) { } ::accessibility::AccessibleTextHelper* GetTextHelper() { return m_xTextHelper.get(); } void Init(EditEngine* pEditEngine, EditView* pEditView) { m_pEditEngine = pEditEngine; m_pEditView = pEditView; m_xTextHelper.reset( new ::accessibility::AccessibleTextHelper(std::make_unique(*this))); m_xTextHelper->SetEventSource(this); } EditEngine* GetEditEngine() { return m_pEditEngine; } EditView* GetEditView() { return m_pEditView; } void ClearWin() { // remove handler before current object gets destroyed // (avoid handler being called for already dead object) m_pEditEngine->SetNotifyHdl(Link()); m_pEditEngine = nullptr; m_pEditView = nullptr; m_pController = nullptr; // implicitly results in AccessibleStateType::DEFUNC set //! make TextHelper implicitly release C++ references to some core objects m_xTextHelper->SetEditSource(::std::unique_ptr()); //! make TextHelper release references //! (e.g. the one set by the 'SetEventSource' call) m_xTextHelper->Dispose(); m_xTextHelper.reset(); } // XAccessible virtual css::uno::Reference SAL_CALL getAccessibleContext() override { return this; } // XAccessibleComponent virtual sal_Bool SAL_CALL containsPoint(const css::awt::Point& rPoint) override { //! the arguments coordinates are relative to the current window ! //! Thus the top left-point is (0, 0) SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); Size aSz(m_pController->GetOutputSizePixel()); return rPoint.X >= 0 && rPoint.Y >= 0 && rPoint.X < aSz.Width() && rPoint.Y < aSz.Height(); } virtual css::uno::Reference SAL_CALL getAccessibleAtPoint(const css::awt::Point& rPoint) override { SolarMutexGuard aGuard; if (!m_xTextHelper) throw css::uno::RuntimeException(); return m_xTextHelper->GetAt(rPoint); } virtual css::awt::Rectangle SAL_CALL getBounds() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); const Point aOutPos; const Size aOutSize(m_pController->GetOutputSizePixel()); css::awt::Rectangle aRet; aRet.X = aOutPos.X(); aRet.Y = aOutPos.Y(); aRet.Width = aOutSize.Width(); aRet.Height = aOutSize.Height(); return aRet; } virtual css::awt::Point SAL_CALL getLocation() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); const css::awt::Rectangle aRect(getBounds()); css::awt::Point aRet; aRet.X = aRect.X; aRet.Y = aRect.Y; return aRet; } virtual css::awt::Point SAL_CALL getLocationOnScreen() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); css::awt::Point aScreenLoc(0, 0); css::uno::Reference xParent(getAccessibleParent()); if (xParent) { css::uno::Reference xParentContext( xParent->getAccessibleContext()); css::uno::Reference xParentComponent( xParentContext, css::uno::UNO_QUERY); OSL_ENSURE(xParentComponent.is(), "WeldEditAccessible::getLocationOnScreen: no parent component!"); if (xParentComponent.is()) { css::awt::Point aParentScreenLoc(xParentComponent->getLocationOnScreen()); css::awt::Point aOwnRelativeLoc(getLocation()); aScreenLoc.X = aParentScreenLoc.X + aOwnRelativeLoc.X; aScreenLoc.Y = aParentScreenLoc.Y + aOwnRelativeLoc.Y; } } return aScreenLoc; } virtual css::awt::Size SAL_CALL getSize() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); Size aSz(m_pController->GetOutputSizePixel()); return css::awt::Size(aSz.Width(), aSz.Height()); } virtual void SAL_CALL grabFocus() override { m_pController->GrabFocus(); } virtual sal_Int32 SAL_CALL getForeground() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); Color nCol = m_pEditEngine->GetAutoColor(); return static_cast(nCol); } virtual sal_Int32 SAL_CALL getBackground() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); Color nCol = m_pEditEngine->GetBackgroundColor(); return static_cast(nCol); } // XAccessibleContext virtual sal_Int32 SAL_CALL getAccessibleChildCount() override { if (m_xTextHelper) return m_xTextHelper->GetChildCount(); return 0; } virtual css::uno::Reference SAL_CALL getAccessibleChild(sal_Int32 i) override { if (m_xTextHelper) return m_xTextHelper->GetChild(i); throw css::lang::IndexOutOfBoundsException(); // there is no child... } virtual css::uno::Reference SAL_CALL getAccessibleParent() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); return m_pController->GetDrawingArea()->get_accessible_parent(); } virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); // -1 for child not found/no parent (according to specification) sal_Int32 nRet = -1; css::uno::Reference xParent(getAccessibleParent()); if (!xParent) return nRet; try { css::uno::Reference xParentContext( xParent->getAccessibleContext()); // iterate over parent's children and search for this object if (xParentContext.is()) { sal_Int32 nChildCount = xParentContext->getAccessibleChildCount(); for (sal_Int32 nChild = 0; (nChild < nChildCount) && (-1 == nRet); ++nChild) { css::uno::Reference xChild( xParentContext->getAccessibleChild(nChild)); if (xChild.get() == this) nRet = nChild; } } } catch (const css::uno::Exception&) { OSL_FAIL("WeldEditAccessible::getAccessibleIndexInParent: caught an exception!"); } return nRet; } virtual sal_Int16 SAL_CALL getAccessibleRole() override { return css::accessibility::AccessibleRole::TEXT_FRAME; } virtual OUString SAL_CALL getAccessibleDescription() override { SolarMutexGuard aGuard; OUString aRet; if (m_pController) { aRet = m_pController->GetAccessibleDescription(); } return aRet; } virtual OUString SAL_CALL getAccessibleName() override { SolarMutexGuard aGuard; OUString aRet; if (m_pController) { aRet = m_pController->GetAccessibleName(); } return aRet; } virtual css::uno::Reference SAL_CALL getAccessibleRelationSet() override { SolarMutexGuard aGuard; if (!m_pController) throw css::uno::RuntimeException(); return m_pController->GetDrawingArea()->get_accessible_relation_set(); } virtual css::uno::Reference SAL_CALL getAccessibleStateSet() override { SolarMutexGuard aGuard; ::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper; css::uno::Reference xStateSet(pStateSet); if (!m_pController || !m_xTextHelper) pStateSet->AddState(css::accessibility::AccessibleStateType::DEFUNC); else { pStateSet->AddState(css::accessibility::AccessibleStateType::MULTI_LINE); pStateSet->AddState(css::accessibility::AccessibleStateType::ENABLED); pStateSet->AddState(css::accessibility::AccessibleStateType::EDITABLE); pStateSet->AddState(css::accessibility::AccessibleStateType::FOCUSABLE); pStateSet->AddState(css::accessibility::AccessibleStateType::SELECTABLE); if (m_pController->HasFocus()) pStateSet->AddState(css::accessibility::AccessibleStateType::FOCUSED); if (m_pController->IsActive()) pStateSet->AddState(css::accessibility::AccessibleStateType::ACTIVE); if (m_pController->IsVisible()) pStateSet->AddState(css::accessibility::AccessibleStateType::SHOWING); if (m_pController->IsReallyVisible()) pStateSet->AddState(css::accessibility::AccessibleStateType::VISIBLE); if (COL_TRANSPARENT != m_pEditEngine->GetBackgroundColor()) pStateSet->AddState(css::accessibility::AccessibleStateType::OPAQUE); } return xStateSet; } virtual css::lang::Locale SAL_CALL getLocale() override { SolarMutexGuard aGuard; return LanguageTag(m_pEditEngine->GetDefaultLanguage()).getLocale(); } // XAccessibleEventBroadcaster virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference& rListener) override { if (!m_xTextHelper) // not disposing (about to destroy view shell) return; m_xTextHelper->AddEventListener(rListener); } virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference& rListener) override { if (!m_xTextHelper) // not disposing (about to destroy view shell) return; m_xTextHelper->RemoveEventListener(rListener); } }; css::uno::Reference WeldEditView::CreateAccessible() { if (!m_xAccessible.is()) m_xAccessible.set(new WeldEditAccessible(this)); return css::uno::Reference(m_xAccessible.get()); } WeldEditView::~WeldEditView() { if (m_xAccessible.is()) { m_xAccessible->ClearWin(); // make Accessible nonfunctional m_xAccessible.clear(); } } bool WeldViewForwarder::IsValid() const { return m_rEditAcc.GetEditView() != nullptr; } Point WeldViewForwarder::LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const { EditView* pEditView = m_rEditAcc.GetEditView(); OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; if (pOutDev) { MapMode aMapMode(pOutDev->GetMapMode()); Point aPoint(OutputDevice::LogicToLogic(rPoint, rMapMode, MapMode(aMapMode.GetMapUnit()))); aMapMode.SetOrigin(Point()); return pOutDev->LogicToPixel(aPoint, aMapMode); } return Point(); } Point WeldViewForwarder::PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const { EditView* pEditView = m_rEditAcc.GetEditView(); OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; if (pOutDev) { MapMode aMapMode(pOutDev->GetMapMode()); aMapMode.SetOrigin(Point()); Point aPoint(pOutDev->PixelToLogic(rPoint, aMapMode)); return OutputDevice::LogicToLogic(aPoint, MapMode(aMapMode.GetMapUnit()), rMapMode); } return Point(); } WeldTextForwarder::WeldTextForwarder(WeldEditAccessible& rAcc, WeldEditSource& rSource) : m_rEditAcc(rAcc) , m_rEditSource(rSource) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->SetNotifyHdl(LINK(this, WeldTextForwarder, NotifyHdl)); } WeldTextForwarder::~WeldTextForwarder() { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->SetNotifyHdl(Link()); } IMPL_LINK(WeldTextForwarder, NotifyHdl, EENotify&, rNotify, void) { ::std::unique_ptr aHint = SvxEditSourceHelper::EENotification2Hint(&rNotify); if (aHint) m_rEditSource.GetBroadcaster().Broadcast(*aHint); } sal_Int32 WeldTextForwarder::GetParagraphCount() const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetParagraphCount() : 0; } sal_Int32 WeldTextForwarder::GetTextLen(sal_Int32 nParagraph) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetTextLen(nParagraph) : 0; } OUString WeldTextForwarder::GetText(const ESelection& rSel) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); OUString aRet; if (pEditEngine) aRet = pEditEngine->GetText(rSel); return convertLineEnd(aRet, GetSystemLineEnd()); } SfxItemSet WeldTextForwarder::GetAttribs(const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); assert(pEditEngine && "EditEngine missing"); if (rSel.nStartPara == rSel.nEndPara) { GetAttribsFlags nFlags = GetAttribsFlags::NONE; switch (nOnlyHardAttrib) { case EditEngineAttribs::All: nFlags = GetAttribsFlags::ALL; break; case EditEngineAttribs::OnlyHard: nFlags = GetAttribsFlags::CHARATTRIBS; break; default: SAL_WARN("svx", "unknown flags for WeldTextForwarder::GetAttribs"); } return pEditEngine->GetAttribs(rSel.nStartPara, rSel.nStartPos, rSel.nEndPos, nFlags); } else { return pEditEngine->GetAttribs(rSel, nOnlyHardAttrib); } } SfxItemSet WeldTextForwarder::GetParaAttribs(sal_Int32 nPara) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); assert(pEditEngine && "EditEngine missing"); SfxItemSet aSet(pEditEngine->GetParaAttribs(nPara)); sal_uInt16 nWhich = EE_PARA_START; while (nWhich <= EE_PARA_END) { if (aSet.GetItemState(nWhich) != SfxItemState::SET) { if (pEditEngine->HasParaAttrib(nPara, nWhich)) aSet.Put(pEditEngine->GetParaAttrib(nPara, nWhich)); } nWhich++; } return aSet; } void WeldTextForwarder::SetParaAttribs(sal_Int32 nPara, const SfxItemSet& rSet) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->SetParaAttribs(nPara, rSet); } SfxItemPool* WeldTextForwarder::GetPool() const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetEmptyItemSet().GetPool() : nullptr; } void WeldTextForwarder::RemoveAttribs(const ESelection& rSelection) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->RemoveAttribs(rSelection, false /*bRemoveParaAttribs*/, 0); } void WeldTextForwarder::GetPortions(sal_Int32 nPara, std::vector& rList) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->GetPortions(nPara, rList); } void WeldTextForwarder::QuickInsertText(const OUString& rText, const ESelection& rSel) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->QuickInsertText(rText, rSel); } void WeldTextForwarder::QuickInsertLineBreak(const ESelection& rSel) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->QuickInsertLineBreak(rSel); } void WeldTextForwarder::QuickInsertField(const SvxFieldItem& rFld, const ESelection& rSel) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->QuickInsertField(rFld, rSel); } void WeldTextForwarder::QuickSetAttribs(const SfxItemSet& rSet, const ESelection& rSel) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->QuickSetAttribs(rSet, rSel); } bool WeldTextForwarder::IsValid() const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); // cannot reliably query EditEngine state // while in the middle of an update return pEditEngine && pEditEngine->GetUpdateMode(); } OUString WeldTextForwarder::CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, boost::optional& rpTxtColor, boost::optional& rpFldColor) { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->CalcFieldValue(rField, nPara, nPos, rpTxtColor, rpFldColor) : OUString(); } void WeldTextForwarder::FieldClicked(const SvxFieldItem&) {} static SfxItemState GetSvxEditEngineItemState(EditEngine const& rEditEngine, const ESelection& rSel, sal_uInt16 nWhich) { std::vector aAttribs; const SfxPoolItem* pLastItem = nullptr; SfxItemState eState = SfxItemState::DEFAULT; // check all paragraphs inside the selection for (sal_Int32 nPara = rSel.nStartPara; nPara <= rSel.nEndPara; nPara++) { SfxItemState eParaState = SfxItemState::DEFAULT; // calculate start and endpos for this paragraph sal_Int32 nPos = 0; if (rSel.nStartPara == nPara) nPos = rSel.nStartPos; sal_Int32 nEndPos = rSel.nEndPos; if (rSel.nEndPara != nPara) nEndPos = rEditEngine.GetTextLen(nPara); // get list of char attribs rEditEngine.GetCharAttribs(nPara, aAttribs); bool bEmpty = true; // we found no item inside the selection of this paragraph bool bGaps = false; // we found items but there are gaps between them sal_Int32 nLastEnd = nPos; const SfxPoolItem* pParaItem = nullptr; for (const auto& rAttrib : aAttribs) { OSL_ENSURE(rAttrib.pAttr, "GetCharAttribs gives corrupt data"); const bool bEmptyPortion = (rAttrib.nStart == rAttrib.nEnd); if ((!bEmptyPortion && (rAttrib.nStart >= nEndPos)) || (bEmptyPortion && (rAttrib.nStart > nEndPos))) break; // break if we are already behind our selection if ((!bEmptyPortion && (rAttrib.nEnd <= nPos)) || (bEmptyPortion && (rAttrib.nEnd < nPos))) continue; // or if the attribute ends before our selection if (rAttrib.pAttr->Which() != nWhich) continue; // skip if is not the searched item // if we already found an item if (pParaItem) { // ... and its different to this one than the state is don't care if (*pParaItem != *(rAttrib.pAttr)) return SfxItemState::DONTCARE; } else { pParaItem = rAttrib.pAttr; } if (bEmpty) bEmpty = false; if (!bGaps && rAttrib.nStart > nLastEnd) bGaps = true; nLastEnd = rAttrib.nEnd; } if (!bEmpty && !bGaps && nLastEnd < (nEndPos - 1)) bGaps = true; if (bEmpty) eParaState = SfxItemState::DEFAULT; else if (bGaps) eParaState = SfxItemState::DONTCARE; else eParaState = SfxItemState::SET; // if we already found an item check if we found the same if (pLastItem) { if ((pParaItem == nullptr) || (*pLastItem != *pParaItem)) return SfxItemState::DONTCARE; } else { pLastItem = pParaItem; eState = eParaState; } } return eState; } SfxItemState WeldTextForwarder::GetItemState(const ESelection& rSel, sal_uInt16 nWhich) const { SfxItemState nState = SfxItemState::DISABLED; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) nState = GetSvxEditEngineItemState(*pEditEngine, rSel, nWhich); return nState; } SfxItemState WeldTextForwarder::GetItemState(sal_Int32 nPara, sal_uInt16 nWhich) const { SfxItemState nState = SfxItemState::DISABLED; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { const SfxItemSet& rSet = pEditEngine->GetParaAttribs(nPara); nState = rSet.GetItemState(nWhich); } return nState; } LanguageType WeldTextForwarder::GetLanguage(sal_Int32 nPara, sal_Int32 nIndex) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetLanguage(nPara, nIndex) : LANGUAGE_NONE; } sal_Int32 WeldTextForwarder::GetFieldCount(sal_Int32 nPara) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetFieldCount(nPara) : 0; } EFieldInfo WeldTextForwarder::GetFieldInfo(sal_Int32 nPara, sal_uInt16 nField) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetFieldInfo(nPara, nField) : EFieldInfo(); } EBulletInfo WeldTextForwarder::GetBulletInfo(sal_Int32 /*nPara*/) const { return EBulletInfo(); } tools::Rectangle WeldTextForwarder::GetCharBounds(sal_Int32 nPara, sal_Int32 nIndex) const { tools::Rectangle aRect(0, 0, 0, 0); EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { // Handle virtual position one-past-the end of the string if (nIndex >= pEditEngine->GetTextLen(nPara)) { if (nIndex) aRect = pEditEngine->GetCharacterBounds(EPosition(nPara, nIndex - 1)); aRect.Move(aRect.Right() - aRect.Left(), 0); aRect.SetSize(Size(1, pEditEngine->GetTextHeight())); } else { aRect = pEditEngine->GetCharacterBounds(EPosition(nPara, nIndex)); } } return aRect; } tools::Rectangle WeldTextForwarder::GetParaBounds(sal_Int32 nPara) const { tools::Rectangle aRect(0, 0, 0, 0); EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { const Point aPnt = pEditEngine->GetDocPosTopLeft(nPara); const sal_uLong nWidth = pEditEngine->CalcTextWidth(); const sal_uLong nHeight = pEditEngine->GetTextHeight(nPara); aRect = tools::Rectangle(aPnt.X(), aPnt.Y(), aPnt.X() + nWidth, aPnt.Y() + nHeight); } return aRect; } MapMode WeldTextForwarder::GetMapMode() const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetRefMapMode() : MapMode(MapUnit::Map100thMM); } OutputDevice* WeldTextForwarder::GetRefDevice() const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetRefDevice() : nullptr; } bool WeldTextForwarder::GetIndexAtPoint(const Point& rPos, sal_Int32& nPara, sal_Int32& nIndex) const { bool bRes = false; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { EPosition aDocPos = pEditEngine->FindDocPosition(rPos); nPara = aDocPos.nPara; nIndex = aDocPos.nIndex; bRes = true; } return bRes; } bool WeldTextForwarder::GetWordIndices(sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd) const { bool bRes = false; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { ESelection aRes = pEditEngine->GetWord(ESelection(nPara, nIndex, nPara, nIndex), css::i18n::WordType::DICTIONARY_WORD); if (aRes.nStartPara == nPara && aRes.nStartPara == aRes.nEndPara) { nStart = aRes.nStartPos; nEnd = aRes.nEndPos; bRes = true; } } return bRes; } bool WeldTextForwarder::GetAttributeRun(sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (!pEditEngine) return false; SvxEditSourceHelper::GetAttributeRun(nStartIndex, nEndIndex, *pEditEngine, nPara, nIndex, bInCell); return true; } sal_Int32 WeldTextForwarder::GetLineCount(sal_Int32 nPara) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetLineCount(nPara) : 0; } sal_Int32 WeldTextForwarder::GetLineLen(sal_Int32 nPara, sal_Int32 nLine) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetLineLen(nPara, nLine) : 0; } void WeldTextForwarder::GetLineBoundaries(/*out*/ sal_Int32& rStart, /*out*/ sal_Int32& rEnd, sal_Int32 nPara, sal_Int32 nLine) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) pEditEngine->GetLineBoundaries(rStart, rEnd, nPara, nLine); else rStart = rEnd = 0; } sal_Int32 WeldTextForwarder::GetLineNumberAtIndex(sal_Int32 nPara, sal_Int32 nIndex) const { EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); return pEditEngine ? pEditEngine->GetLineNumberAtIndex(nPara, nIndex) : 0; } bool WeldTextForwarder::QuickFormatDoc(bool /*bFull*/) { bool bRes = false; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { pEditEngine->QuickFormatDoc(); bRes = true; } return bRes; } sal_Int16 WeldTextForwarder::GetDepth(sal_Int32 /*nPara*/) const { // math has no outliner... return -1; } bool WeldTextForwarder::SetDepth(sal_Int32 /*nPara*/, sal_Int16 nNewDepth) { // math has no outliner... return -1 == nNewDepth; // is it the value from 'GetDepth' ? } bool WeldTextForwarder::Delete(const ESelection& rSelection) { bool bRes = false; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { pEditEngine->QuickDelete(rSelection); pEditEngine->QuickFormatDoc(); bRes = true; } return bRes; } bool WeldTextForwarder::InsertText(const OUString& rStr, const ESelection& rSelection) { bool bRes = false; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { pEditEngine->QuickInsertText(rStr, rSelection); pEditEngine->QuickFormatDoc(); bRes = true; } return bRes; } const SfxItemSet* WeldTextForwarder::GetEmptyItemSetPtr() { const SfxItemSet* pItemSet = nullptr; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { pItemSet = &pEditEngine->GetEmptyItemSet(); } return pItemSet; } void WeldTextForwarder::AppendParagraph() { // append an empty paragraph EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine) { sal_Int32 nParaCount = pEditEngine->GetParagraphCount(); pEditEngine->InsertParagraph(nParaCount, OUString()); } } sal_Int32 WeldTextForwarder::AppendTextPortion(sal_Int32 nPara, const OUString& rText, const SfxItemSet& rSet) { sal_uInt16 nRes = 0; EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine && nPara < pEditEngine->GetParagraphCount()) { // append text ESelection aSel(nPara, pEditEngine->GetTextLen(nPara)); pEditEngine->QuickInsertText(rText, aSel); // set attributes for new appended text nRes = aSel.nEndPos = pEditEngine->GetTextLen(nPara); pEditEngine->QuickSetAttribs(rSet, aSel); } return nRes; } void WeldTextForwarder::CopyText(const SvxTextForwarder& rSource) { const WeldTextForwarder* pSourceForwarder = dynamic_cast(&rSource); if (!pSourceForwarder) return; EditEngine* pSourceEditEngine = pSourceForwarder->m_rEditAcc.GetEditEngine(); EditEngine* pEditEngine = m_rEditAcc.GetEditEngine(); if (pEditEngine && pSourceEditEngine) { std::unique_ptr pNewTextObject = pSourceEditEngine->CreateTextObject(); pEditEngine->SetText(*pNewTextObject); } } WeldEditViewForwarder::WeldEditViewForwarder(WeldEditAccessible& rAcc) : m_rEditAcc(rAcc) { } bool WeldEditViewForwarder::IsValid() const { return m_rEditAcc.GetEditView() != nullptr; } Point WeldEditViewForwarder::LogicToPixel(const Point& rPoint, const MapMode& rMapMode) const { EditView* pEditView = m_rEditAcc.GetEditView(); OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; if (pOutDev) { MapMode aMapMode(pOutDev->GetMapMode()); Point aPoint(OutputDevice::LogicToLogic(rPoint, rMapMode, MapMode(aMapMode.GetMapUnit()))); aMapMode.SetOrigin(Point()); return pOutDev->LogicToPixel(aPoint, aMapMode); } return Point(); } Point WeldEditViewForwarder::PixelToLogic(const Point& rPoint, const MapMode& rMapMode) const { EditView* pEditView = m_rEditAcc.GetEditView(); OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : nullptr; if (pOutDev) { MapMode aMapMode(pOutDev->GetMapMode()); aMapMode.SetOrigin(Point()); Point aPoint(pOutDev->PixelToLogic(rPoint, aMapMode)); return OutputDevice::LogicToLogic(aPoint, MapMode(aMapMode.GetMapUnit()), rMapMode); } return Point(); } bool WeldEditViewForwarder::GetSelection(ESelection& rSelection) const { bool bRes = false; EditView* pEditView = m_rEditAcc.GetEditView(); if (pEditView) { rSelection = pEditView->GetSelection(); bRes = true; } return bRes; } bool WeldEditViewForwarder::SetSelection(const ESelection& rSelection) { bool bRes = false; EditView* pEditView = m_rEditAcc.GetEditView(); if (pEditView) { pEditView->SetSelection(rSelection); bRes = true; } return bRes; } bool WeldEditViewForwarder::Copy() { bool bRes = false; EditView* pEditView = m_rEditAcc.GetEditView(); if (pEditView) { pEditView->Copy(); bRes = true; } return bRes; } bool WeldEditViewForwarder::Cut() { bool bRes = false; EditView* pEditView = m_rEditAcc.GetEditView(); if (pEditView) { pEditView->Cut(); bRes = true; } return bRes; } bool WeldEditViewForwarder::Paste() { bool bRes = false; EditView* pEditView = m_rEditAcc.GetEditView(); if (pEditView) { pEditView->Paste(); bRes = true; } return bRes; } void WeldEditView::SetDrawingArea(weld::DrawingArea* pDrawingArea) { Size aSize(pDrawingArea->get_size_request()); if (aSize.Width() == -1) aSize.setWidth(500); if (aSize.Height() == -1) aSize.setHeight(100); pDrawingArea->set_size_request(aSize.Width(), aSize.Height()); SetOutputSizePixel(aSize); weld::CustomWidgetController::SetDrawingArea(pDrawingArea); EnableRTL(false); const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); Color aBgColor = rStyleSettings.GetWindowColor(); OutputDevice& rDevice = pDrawingArea->get_ref_device(); rDevice.SetMapMode(MapMode(MapUnit::MapTwip)); rDevice.SetBackground(aBgColor); Size aOutputSize(rDevice.PixelToLogic(aSize)); aSize = aOutputSize; aSize.setHeight(aSize.Height()); makeEditEngine(); m_xEditEngine->SetPaperSize(aSize); m_xEditEngine->SetRefDevice(&rDevice); m_xEditEngine->SetControlWord(m_xEditEngine->GetControlWord() | EEControlBits::MARKFIELDS); m_xEditView.reset(new EditView(m_xEditEngine.get(), nullptr)); m_xEditView->setEditViewCallbacks(this); m_xEditView->SetOutputArea(tools::Rectangle(Point(0, 0), aOutputSize)); m_xEditView->SetBackgroundColor(aBgColor); m_xEditEngine->InsertView(m_xEditView.get()); pDrawingArea->set_cursor(PointerStyle::Text); if (m_xAccessible.is()) m_xAccessible->Init(m_xEditEngine.get(), m_xEditView.get()); } void WeldEditView::GetFocus() { m_xEditView->ShowCursor(); weld::CustomWidgetController::GetFocus(); if (m_xAccessible.is()) { // Note: will implicitly send the AccessibleStateType::FOCUSED event ::accessibility::AccessibleTextHelper* pHelper = m_xAccessible->GetTextHelper(); if (pHelper) pHelper->SetFocus(); } } void WeldEditView::LoseFocus() { weld::CustomWidgetController::LoseFocus(); Invalidate(); // redraw without cursor if (m_xAccessible.is()) { // Note: will implicitly send the AccessibleStateType::FOCUSED event ::accessibility::AccessibleTextHelper* pHelper = m_xAccessible->GetTextHelper(); if (pHelper) pHelper->SetFocus(false); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */