related tdf#148966: rework sdr compatibility flags

Rework access/set methods for sdr compatibility flags so it
is possible to address a compatibility flag without directly
interfacing with SdrModel.

(preliminary work for exposing compatibility flags to
editeng)

Change-Id: I2fab219f9e125151916228300be2d9d88156d8a6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147407
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
diff --git a/include/svx/compatflags.hxx b/include/svx/compatflags.hxx
new file mode 100644
index 0000000..6a53c75
--- /dev/null
+++ b/include/svx/compatflags.hxx
@@ -0,0 +1,18 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * 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/.
 */

/// SdrCompatibilityFlags that are implemented in SdrModelImpl
enum class SdrCompatibilityFlag
{
    AnchoredTextOverflowLegacy, ///< for tdf#99729
    LegacySingleLineFontwork, ///< for tdf#148000
    ConnectorUseSnapRect, ///< for tdf#149756
};

/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/include/svx/svdmodel.hxx b/include/svx/svdmodel.hxx
index 6d130df..63cc3bc 100644
--- a/include/svx/svdmodel.hxx
+++ b/include/svx/svdmodel.hxx
@@ -77,6 +77,7 @@ class SdrUndoFactory;
class ImageMap;
class TextChain;
enum class CharCompressType;
enum class SdrCompatibilityFlag;
namespace comphelper
{
    class IEmbeddedHelper;
@@ -566,17 +567,9 @@ public:
    void SetAddExtLeading( bool bEnabled );
    bool IsAddExtLeading() const { return mbAddExtLeading; }

    // tdf#99729 compatibility flag
    void SetAnchoredTextOverflowLegacy(bool bEnabled);
    bool IsAnchoredTextOverflowLegacy() const;

    // tdf#148000 compatibility flag
    void SetLegacySingleLineFontwork(bool bEnabled);
    bool IsLegacySingleLineFontwork() const;

    // tdf#149756 compatibility flag
    void SetConnectorUseSnapRect(bool bEnabled);
    bool IsConnectorUseSnapRect() const;
    void SetCompatibilityFlag(SdrCompatibilityFlag eFlag, bool bEnabled);
    /// @returns state of the SdrCompatibilityFlag
    bool GetCompatibilityFlag(SdrCompatibilityFlag eFlag) const;

    void ReformatAllTextObjects();

diff --git a/sc/source/ui/docshell/docsh.cxx b/sc/source/ui/docshell/docsh.cxx
index 4bf9343..f5fad1f 100644
--- a/sc/source/ui/docshell/docsh.cxx
+++ b/sc/source/ui/docshell/docsh.cxx
@@ -77,6 +77,7 @@

#include <scabstdlg.hxx>
#include <sot/formats.hxx>
#include <svx/compatflags.hxx>
#include <svx/dialogs.hrc>

#include <formulacell.hxx>
@@ -584,13 +585,16 @@ bool ScDocShell::Load( SfxMedium& rMedium )
    InitOptions(true);

    // If this is an ODF file being loaded, then by default, use legacy processing
    // for tdf#99729 (if required, it will be overridden in *::ReadUserDataSequence())
    // (if required, it will be overridden in *::ReadUserDataSequence())
    if (IsOwnStorageFormat(rMedium))
    {
        if (m_pDocument->GetDrawLayer())
            m_pDocument->GetDrawLayer()->SetAnchoredTextOverflowLegacy(true);
        if (m_pDocument->GetDrawLayer())
            m_pDocument->GetDrawLayer()->SetLegacySingleLineFontwork(true); //for tdf#148000
        if (ScDrawLayer* pDrawLayer = m_pDocument->GetDrawLayer())
        {
            pDrawLayer->SetCompatibilityFlag(SdrCompatibilityFlag::AnchoredTextOverflowLegacy,
                                             true); // for tdf#99729
            pDrawLayer->SetCompatibilityFlag(SdrCompatibilityFlag::LegacySingleLineFontwork,
                                             true); // for tdf#148000
        }
    }

    GetUndoManager()->Clear();
diff --git a/sd/source/ui/docshell/docshel4.cxx b/sd/source/ui/docshell/docshel4.cxx
index aeac2a5..058e57e 100644
--- a/sd/source/ui/docshell/docshel4.cxx
+++ b/sd/source/ui/docshell/docshel4.cxx
@@ -27,6 +27,7 @@
#include <com/sun/star/document/PrinterIndependentLayout.hpp>
#include <editeng/outlobj.hxx>
#include <tools/urlobj.hxx>
#include <svx/compatflags.hxx>
#include <svx/svxids.hrc>
#include <editeng/editeng.hxx>
#include <editeng/editstat.hxx>
@@ -265,11 +266,11 @@ bool DrawDocShell::InitNew( const css::uno::Reference< css::embed::XStorage >& x
bool DrawDocShell::Load( SfxMedium& rMedium )
{
    // If this is an ODF file being loaded, then by default, use legacy processing
    // for tdf#99729 (if required, it will be overridden in *::ReadUserDataSequence())
    // (if required, it will be overridden in *::ReadUserDataSequence())
    if (IsOwnStorageFormat(rMedium))
    {
        mpDoc->SetAnchoredTextOverflowLegacy(true);
        mpDoc->SetLegacySingleLineFontwork(true); //for tdf#148000
        mpDoc->SetCompatibilityFlag(SdrCompatibilityFlag::AnchoredTextOverflowLegacy, true); // for tdf#99729
        mpDoc->SetCompatibilityFlag(SdrCompatibilityFlag::LegacySingleLineFontwork, true); // for tdf#148000
    }

    bool       bRet = false;
@@ -407,7 +408,7 @@ bool DrawDocShell::ImportFrom(SfxMedium &rMedium,
        // This is a "MS Compact" mode for connectors.
        // The Libreoffice uses bounding rectangle of connected shapes but
        // MSO uses snap rectangle when calculate the edge track.
        mpDoc->SetConnectorUseSnapRect(true);
        mpDoc->SetCompatibilityFlag(SdrCompatibilityFlag::ConnectorUseSnapRect, true);
    }

    if (aFilterName == "Impress MS PowerPoint 2007 XML" ||
diff --git a/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx b/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx
index f0e5697..d40d22e 100644
--- a/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx
+++ b/svx/source/customshapes/EnhancedCustomShapeFontWork.cxx
@@ -19,6 +19,7 @@

#include "EnhancedCustomShapeFontWork.hxx"
#include <svl/itemset.hxx>
#include <svx/compatflags.hxx>
#include <svx/svddef.hxx>
#include <svx/svdopath.hxx>
#include <vcl/kernarray.hxx>
@@ -133,7 +134,8 @@ static bool InitializeFontWorkData(
                do
                {
                    // search line break.
                    if (!rSdrObjCustomShape.getSdrModelFromSdrObject().IsLegacySingleLineFontwork())
                    if (!rSdrObjCustomShape.getSdrModelFromSdrObject().GetCompatibilityFlag(
                            SdrCompatibilityFlag::LegacySingleLineFontwork))
                        nPos = aParaText[nPara].indexOf(sal_Unicode(u'\1'), nPrevPos);
                    else
                        nPos = -1; // tdf#148000: ignore line breaks in legacy fontworks
diff --git a/svx/source/svdraw/svdmodel.cxx b/svx/source/svdraw/svdmodel.cxx
index 99a18c9..8862522 100644
--- a/svx/source/svdraw/svdmodel.cxx
+++ b/svx/source/svdraw/svdmodel.cxx
@@ -29,6 +29,7 @@
#include <unotools/pathoptions.hxx>
#include <svl/whiter.hxx>
#include <svl/asiancfg.hxx>
#include <svx/compatflags.hxx>
#include <svx/xbtmpit.hxx>
#include <svx/xlndsit.hxx>
#include <svx/xlnedit.hxx>
@@ -1690,34 +1691,35 @@ void SdrModel::SetAddExtLeading( bool bEnabled )
    }
}

void SdrModel::SetAnchoredTextOverflowLegacy(bool bEnabled)
void SdrModel::SetCompatibilityFlag(SdrCompatibilityFlag eFlag, bool bEnabled)
{
    mpImpl->mbAnchoredTextOverflowLegacy = bEnabled;
    switch (eFlag)
    {
        case SdrCompatibilityFlag::AnchoredTextOverflowLegacy:
            mpImpl->mbAnchoredTextOverflowLegacy = bEnabled;
            break;
        case SdrCompatibilityFlag::LegacySingleLineFontwork:
            mpImpl->mbLegacySingleLineFontwork = bEnabled;
            break;
        case SdrCompatibilityFlag::ConnectorUseSnapRect:
            mpImpl->mbConnectorUseSnapRect = bEnabled;
            break;
    }
}

bool SdrModel::IsAnchoredTextOverflowLegacy() const
bool SdrModel::GetCompatibilityFlag(SdrCompatibilityFlag eFlag) const
{
    return mpImpl->mbAnchoredTextOverflowLegacy;
}

void SdrModel::SetLegacySingleLineFontwork(bool bEnabled)
{
    mpImpl->mbLegacySingleLineFontwork = bEnabled;
}

bool SdrModel::IsLegacySingleLineFontwork() const
{
    return mpImpl->mbLegacySingleLineFontwork;
}

void SdrModel::SetConnectorUseSnapRect(bool bEnabled)
{
    mpImpl->mbConnectorUseSnapRect = bEnabled;
}

bool SdrModel::IsConnectorUseSnapRect() const
{
    return mpImpl->mbConnectorUseSnapRect;
    switch (eFlag)
    {
        case SdrCompatibilityFlag::AnchoredTextOverflowLegacy:
            return mpImpl->mbAnchoredTextOverflowLegacy;
        case SdrCompatibilityFlag::LegacySingleLineFontwork:
            return mpImpl->mbLegacySingleLineFontwork;
        case SdrCompatibilityFlag::ConnectorUseSnapRect:
            return mpImpl->mbConnectorUseSnapRect;
        default:
            return false;
    }
}

void SdrModel::ReformatAllTextObjects()
@@ -1808,9 +1810,12 @@ static void addPair(std::vector< std::pair< OUString, uno::Any > >& aUserData, c
void SdrModel::WriteUserDataSequence(uno::Sequence <beans::PropertyValue>& rValues)
{
    std::vector< std::pair< OUString, uno::Any > > aUserData;
    addPair(aUserData, "AnchoredTextOverflowLegacy", IsAnchoredTextOverflowLegacy());
    addPair(aUserData, "LegacySingleLineFontwork", IsLegacySingleLineFontwork());
    addPair(aUserData, "ConnectorUseSnapRect", IsConnectorUseSnapRect());
    addPair(aUserData, "AnchoredTextOverflowLegacy",
            GetCompatibilityFlag(SdrCompatibilityFlag::AnchoredTextOverflowLegacy));
    addPair(aUserData, "LegacySingleLineFontwork",
            GetCompatibilityFlag(SdrCompatibilityFlag::LegacySingleLineFontwork));
    addPair(aUserData, "ConnectorUseSnapRect",
            GetCompatibilityFlag(SdrCompatibilityFlag::ConnectorUseSnapRect));

    const sal_Int32 nOldLength = rValues.getLength();
    rValues.realloc(nOldLength + aUserData.size());
diff --git a/svx/source/svdraw/svdoedge.cxx b/svx/source/svdraw/svdoedge.cxx
index 15d5076..20cec97 100644
--- a/svx/source/svdraw/svdoedge.cxx
+++ b/svx/source/svdraw/svdoedge.cxx
@@ -27,6 +27,7 @@

#include <sdr/contact/viewcontactofsdredgeobj.hxx>
#include <sdr/properties/connectorproperties.hxx>
#include <svx/compatflags.hxx>
#include <svx/sdrhittesthelper.hxx>
#include <svx/svddrag.hxx>
#include <svx/svddrgmt.hxx>
@@ -753,7 +754,7 @@ XPolygon SdrEdgeObj::ImpCalcEdgeTrack(const XPolygon& rTrack0, SdrObjConnection&
        }
        else
        {
            if (getSdrModelFromSdrObject().IsConnectorUseSnapRect())
            if (getSdrModelFromSdrObject().GetCompatibilityFlag(SdrCompatibilityFlag::ConnectorUseSnapRect))
                aBoundRect1 = rCon1.pObj->GetSnapRect();
            else
                aBoundRect1 = rCon1.pObj->GetCurrentBoundRect();
@@ -783,7 +784,7 @@ XPolygon SdrEdgeObj::ImpCalcEdgeTrack(const XPolygon& rTrack0, SdrObjConnection&
        }
        else
        {
            if (getSdrModelFromSdrObject().IsConnectorUseSnapRect())
            if (getSdrModelFromSdrObject().GetCompatibilityFlag(SdrCompatibilityFlag::ConnectorUseSnapRect))
                aBoundRect2 = rCon2.pObj->GetSnapRect();
            else
                aBoundRect2 = rCon2.pObj->GetCurrentBoundRect();
diff --git a/svx/source/svdraw/svdotextdecomposition.cxx b/svx/source/svdraw/svdotextdecomposition.cxx
index e526c44..ad6edb1 100644
--- a/svx/source/svdraw/svdotextdecomposition.cxx
+++ b/svx/source/svdraw/svdotextdecomposition.cxx
@@ -17,7 +17,7 @@
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */


#include <svx/compatflags.hxx>
#include <svx/svdetc.hxx>
#include <svx/svdoutl.hxx>
#include <svx/svdpage.hxx>
@@ -1021,7 +1021,8 @@ void SdrTextObj::impDecomposeBlockTextPrimitive(
            bool bAllowGrowHorizontal = bVerticalWriting;

            // Compatibility mode for tdf#99729
            if (getSdrModelFromSdrObject().IsAnchoredTextOverflowLegacy())
            if (getSdrModelFromSdrObject().GetCompatibilityFlag(
                    SdrCompatibilityFlag::AnchoredTextOverflowLegacy))
            {
                bAllowGrowVertical = bHorizontalIsBlock;
                bAllowGrowHorizontal = bVerticalIsBlock;
diff --git a/sw/source/uibase/app/docshini.cxx b/sw/source/uibase/app/docshini.cxx
index 72e630ac..5c629eb 100644
--- a/sw/source/uibase/app/docshini.cxx
+++ b/sw/source/uibase/app/docshini.cxx
@@ -35,6 +35,7 @@
#include <editeng/autokernitem.hxx>
#include <com/sun/star/document/UpdateDocMode.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <svx/compatflags.hxx>
#include <svx/svxids.hrc>
#include <editeng/fhgtitem.hxx>
#include <editeng/fontitem.hxx>
@@ -479,8 +480,10 @@ bool  SwDocShell::Load( SfxMedium& rMedium )
            SwDrawModel* pDrawModel = m_xDoc->getIDocumentDrawModelAccess().GetDrawModel();
            if (pDrawModel)
            {
                pDrawModel->SetAnchoredTextOverflowLegacy(true); // legacy processing for tdf#99729
                pDrawModel->SetLegacySingleLineFontwork(true); // legacy processing for tdf#148000
                pDrawModel->SetCompatibilityFlag(SdrCompatibilityFlag::AnchoredTextOverflowLegacy,
                                                 true); // legacy processing for tdf#99729
                pDrawModel->SetCompatibilityFlag(SdrCompatibilityFlag::LegacySingleLineFontwork,
                                                 true); // legacy processing for tdf#148000
            }
        }