sw/inc/ndarr.hxx | 4 - sw/source/core/docnode/nodes.cxx | 93 ++++++++++++++++++++------------------- 2 files changed, 51 insertions(+), 46 deletions(-)
New commits: commit b1589eb8d6483ee20fbb4f9a81d9a9ecddf09694 Author: Michael Stahl <michael.st...@allotropia.de> AuthorDate: Tue Dec 21 13:47:32 2021 +0100 Commit: Xisco Fauli <xiscofa...@libreoffice.org> CommitDate: Wed Dec 29 09:36:19 2021 +0100 sw: simplify SwNodes::FindPrvNxtFrameNode(), improve comments Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127269 Tested-by: Jenkins Reviewed-by: Michael Stahl <michael.st...@allotropia.de> (cherry picked from commit 25aa814aa466cb0a59e34dfef33c50065c445f60) sw: simplify SwNodes::FindPrvNxtFrameNode(), pEnd is always passed Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127270 Tested-by: Jenkins Reviewed-by: Michael Stahl <michael.st...@allotropia.de> (cherry picked from commit e0f13ce0f9e2dac836c42141bb848d2bf4fbda75) sw: simplify SwNodes::FindPrvNxtFrameNode(), de-golf conditionals Change-Id: Ie5b35793ce38e6338e34d47725e649a56078d603 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127271 Tested-by: Jenkins Reviewed-by: Michael Stahl <michael.st...@allotropia.de> (cherry picked from commit b922988e2cd57c9397b9e512a7616a10612b2b8f) Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127315 Reviewed-by: Xisco Fauli <xiscofa...@libreoffice.org> Signed-off-by: Xisco Fauli <xiscofa...@libreoffice.org> Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127349 Reviewed-by: Thorsten Behrens <thorsten.behr...@allotropia.de> diff --git a/sw/inc/ndarr.hxx b/sw/inc/ndarr.hxx index 7e095c8fb0a6..6167708d0eb6 100644 --- a/sw/inc/ndarr.hxx +++ b/sw/inc/ndarr.hxx @@ -303,8 +303,8 @@ public: const SwDoc& GetDoc() const { return m_rMyDoc; } /** Search previous / next content node or table node with frames. - If no end is given begin with the FrameIndex, else start search - with that before rFrameIdx and pEnd at the back. + Search is started backward with the one before rFrameIdx and + forward after pEnd. If no valid node is found, return 0. rFrameIdx points to the node with frames. **/ SwNode* FindPrvNxtFrameNode( SwNodeIndex& rFrameIdx, const SwNode* pEnd ) const; diff --git a/sw/source/core/docnode/nodes.cxx b/sw/source/core/docnode/nodes.cxx index e7af18a1c16a..6be389697304 100644 --- a/sw/source/core/docnode/nodes.cxx +++ b/sw/source/core/docnode/nodes.cxx @@ -2027,53 +2027,53 @@ SwContentNode* SwNodes::GoPrevSection( SwNodeIndex * pIdx, return nullptr; } -//TODO: improve documentation //TODO: The inventor of the "single responsibility principle" will be crying if you ever show this code to him! -/** find the next/previous ContentNode or a table node with frames +/** find the next/previous ContentNode or table node that should have layout + * frames that are siblings to the ones of the node at rFrameIdx. * - * If no pEnd is given, search is started with FrameIndex; otherwise - * search is started with the one before rFrameIdx and after pEnd. + * Search is started backward with the one before rFrameIdx and + * forward after pEnd. * - * @param rFrameIdx node with frames to search in - * @param pEnd ??? - * @return result node; 0 (!!!) if not found + * @param rFrameIdx in: node with frames to search in; out: found node + * @param pEnd last node after rFrameIdx that should be excluded from search + * @return result node; 0 if not found */ SwNode* SwNodes::FindPrvNxtFrameNode( SwNodeIndex& rFrameIdx, const SwNode* pEnd ) const { + assert(pEnd != nullptr); // every caller currently + SwNode* pFrameNd = nullptr; // no layout -> skip if( GetDoc().getIDocumentLayoutAccess().GetCurrentViewShell() ) { - SwNode* pSttNd = &rFrameIdx.GetNode(); + SwNode *const pSttNd = &rFrameIdx.GetNode(); - // move of a hidden section? - SwSectionNode* pSectNd = pSttNd->IsSectionNode() + // inside a hidden section? + SwSectionNode *const pSectNd = pSttNd->IsSectionNode() ? pSttNd->StartOfSectionNode()->FindSectionNode() : pSttNd->FindSectionNode(); if( !( pSectNd && pSectNd->GetSection().CalcHiddenFlag() ) ) { // in a table in table situation we have to assure that we don't leave the // outer table cell when the inner table is looking for a PrvNxt... - SwTableNode* pTableNd = pSttNd->IsTableNode() + SwTableNode *const pTableNd = pSttNd->IsTableNode() ? pSttNd->StartOfSectionNode()->FindTableNode() : pSttNd->FindTableNode(); SwNodeIndex aIdx( rFrameIdx ); - SwNode* pNd; - if( pEnd ) - { - --aIdx; - pNd = &aIdx.GetNode(); - } - else - pNd = pSttNd; + --aIdx; + SwNode *const pNd = &aIdx.GetNode(); - if( ( pFrameNd = pNd )->IsContentNode() ) + pFrameNd = pNd; + if (pFrameNd->IsContentNode()) + { rFrameIdx = aIdx; - + return pFrameNd; + } // search forward or backward for a content node - else if( nullptr != ( pFrameNd = GoPrevSection( &aIdx, true, false )) && + pFrameNd = GoPrevSection( &aIdx, true, false ); + if ( nullptr != pFrameNd && ::CheckNodesRange( aIdx, rFrameIdx, true ) && // Never out of the table at the start pFrameNd->FindTableNode() == pTableNd && @@ -2088,29 +2088,34 @@ SwNode* SwNodes::FindPrvNxtFrameNode( SwNodeIndex& rFrameIdx, } else { - if( pEnd ) - aIdx = pEnd->GetIndex() + 1; - else - aIdx = rFrameIdx; + aIdx = pEnd->GetIndex() + 1; - // NEVER leave the section when doing this! - if( ( pEnd && ( pFrameNd = &aIdx.GetNode())->IsContentNode() ) || - ( nullptr != ( pFrameNd = GoNextSection( &aIdx, true, false )) && - ::CheckNodesRange( aIdx, rFrameIdx, true ) && - ( pFrameNd->FindTableNode() == pTableNd && - // NEVER go out of the table cell at the end - (!pFrameNd->FindTableNode() || pFrameNd->FindTableBoxStartNode() - == pSttNd->FindTableBoxStartNode() ) ) && - (!pSectNd || pSttNd->IsSectionNode() || - pSectNd->EndOfSectionIndex() > pFrameNd->GetIndex()) - )) + pFrameNd = &aIdx.GetNode(); + if (!pFrameNd->IsContentNode()) + { + pFrameNd = GoNextSection( &aIdx, true, false ); + // NEVER leave the section when doing this! + if (pFrameNd + && !(::CheckNodesRange(aIdx, rFrameIdx, true) + && (pFrameNd->FindTableNode() == pTableNd && + // NEVER go out of the table cell at the end + (!pFrameNd->FindTableNode() || pFrameNd->FindTableBoxStartNode() + == pSttNd->FindTableBoxStartNode())) + && (!pSectNd || pSttNd->IsSectionNode() || + pSectNd->EndOfSectionIndex() > pFrameNd->GetIndex())) + ) + { + pFrameNd = nullptr; + } + } + if (pFrameNd && pFrameNd->IsContentNode()) { // Undo when merging a table with one before, if there is also one after it. // However, if the node is in a table, it needs to be returned if the // SttNode is a section or a table! - SwTableNode* pTableNode; + SwTableNode *const pTableNode = pFrameNd->FindTableNode(); if (pSttNd->IsTableNode() && - nullptr != (pTableNode = pFrameNd->FindTableNode()) && + nullptr != pTableNode && // TABLE IN TABLE: pTableNode != pSttNd->StartOfSectionNode()->FindTableNode()) { @@ -2127,13 +2132,13 @@ SwNode* SwNodes::FindPrvNxtFrameNode( SwNodeIndex& rFrameIdx, } else { - if( pEnd ) - aIdx = pEnd->GetIndex() + 1; - else - aIdx = rFrameIdx.GetIndex() + 1; + aIdx = pEnd->GetIndex() + 1; - if( (pFrameNd = &aIdx.GetNode())->IsTableNode() ) + pFrameNd = &aIdx.GetNode(); + if (pFrameNd->IsTableNode()) + { rFrameIdx = aIdx; + } else { pFrameNd = nullptr;