LibreOffice Module sw (master) 1
SearchResultLocator.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 */
10
12#include <node.hxx>
13#include <drawdoc.hxx>
14#include <frame.hxx>
15#include <cntfrm.hxx>
16#include <viewsh.hxx>
19
20#include <tools/XmlWalker.hxx>
21#include <tools/stream.hxx>
22
23#include <boost/property_tree/json_parser.hpp>
24
25#include <svx/svdpage.hxx>
26#include <svx/svdobj.hxx>
27
28namespace sw::search
29{
30void SearchResultLocator::findOne(LocationResult& rResult, SearchIndexData const& rSearchIndexData)
31{
32 if (rSearchIndexData.meType == NodeType::WriterNode)
33 {
34 SwNodes const& rNodes = mpDocument->GetNodes();
35 if (rSearchIndexData.mnNodeIndex >= rNodes.Count())
36 return;
37 SwNode* pNode = rNodes[rSearchIndexData.mnNodeIndex];
38
39 auto* pContentNode = pNode->GetContentNode();
41
42 if (pContentNode && pShell)
43 {
44 const SwFrame* pFrame
45 = pContentNode->getLayoutFrame(pShell->GetLayout(), nullptr, nullptr);
46 SwRect const& rArea = pFrame->getFrameArea();
47
48 rResult.mbFound = true;
49 rResult.maRectangles.emplace_back(rArea.Left(), rArea.Top(),
50 rArea.Left() + rArea.Width(),
51 rArea.Top() + rArea.Height());
52 }
53 }
54 else if (rSearchIndexData.meType == NodeType::CommonNode)
55 {
57 auto* pModel = rDrawModelAccess.GetDrawModel();
58 for (sal_uInt16 nPage = 0; nPage < pModel->GetPageCount(); ++nPage)
59 {
60 SdrPage* pPage = pModel->GetPage(nPage);
61 for (size_t nObject = 0; nObject < pPage->GetObjCount(); ++nObject)
62 {
63 SdrObject* pObject = pPage->GetObj(nObject);
64 if (pObject)
65 {
66 if (pObject->GetName() == rSearchIndexData.maObjectName)
67 {
68 auto aRect = pObject->GetLogicRect();
69 rResult.mbFound = true;
70 rResult.maRectangles.emplace_back(aRect.Left(), aRect.Top(),
71 aRect.Left() + aRect.GetWidth(),
72 aRect.Top() + aRect.GetHeight());
73 }
74 }
75 }
76 }
77 }
78}
79
80LocationResult SearchResultLocator::find(std::vector<SearchIndexData> const& rSearchIndexDataVector)
81{
82 LocationResult aResult;
83 for (auto const& rSearchIndexData : rSearchIndexDataVector)
84 findOne(aResult, rSearchIndexData);
85
86 return aResult;
87}
88
93bool SearchResultLocator::tryParseJSON(const char* pPayload,
94 std::vector<sw::search::SearchIndexData>& rDataVector)
95{
96 boost::property_tree::ptree aTree;
97 std::stringstream aStream(pPayload);
98 try
99 {
100 boost::property_tree::read_json(aStream, aTree);
101 }
102 catch (const boost::property_tree::json_parser_error& /*exception*/)
103 {
104 return false;
105 }
106
107 for (const auto& rEachNode : boost::make_iterator_range(aTree.equal_range("")))
108 {
109 auto const& rEach = rEachNode.second;
110
111 std::string sType = rEach.get<std::string>("node_type", "");
112
113 auto eNodeType = sw::search::NodeType::Undefined;
114 if (sType == "writer")
116 else if (sType == "common")
118
119 std::string sJsonObjectName = rEach.get<std::string>("object_name", "");
120
121 SwNodeOffset nIndex(rEach.get<sal_Int32>("index", -1));
122
123 // Don't add search data elements that don't have valid data
124 if (eNodeType != sw::search::NodeType::Undefined && nIndex >= SwNodeOffset(0))
125 {
126 OUString sObjectName;
127 if (!sJsonObjectName.empty())
128 {
129 OString sObjectNameOString(sJsonObjectName.c_str());
130 sObjectName = OStringToOUString(sObjectNameOString, RTL_TEXTENCODING_UTF8);
131 }
132
133 rDataVector.emplace_back(eNodeType, nIndex, sObjectName);
134 }
135 }
136
137 return true;
138}
139
144bool SearchResultLocator::tryParseXML(const char* pPayload,
145 std::vector<sw::search::SearchIndexData>& rDataVector)
146{
147 const OString aPayloadString(pPayload);
148
149 SvMemoryStream aStream(const_cast<char*>(aPayloadString.getStr()), aPayloadString.getLength(),
150 StreamMode::READ);
151
152 tools::XmlWalker aWalker;
153
154 if (!aWalker.open(&aStream))
155 return false;
156
157 if (aWalker.name() != "indexing")
158 return true;
159
160 aWalker.children();
161 while (aWalker.isValid())
162 {
163 if (aWalker.name() == "paragraph")
164 {
165 OString sType = aWalker.attribute("node_type");
166 OString sIndex = aWalker.attribute("index");
167 OString sObjectName = aWalker.attribute("object_name");
168
169 if (!sType.isEmpty() && !sIndex.isEmpty())
170 {
172 aData.mnNodeIndex = SwNodeOffset(sIndex.toInt32());
173 auto eNodeType = sw::search::NodeType::Undefined;
174 if (sType == "writer")
176 else if (sType == "common")
178
179 aData.meType = eNodeType;
180 if (!sObjectName.isEmpty())
181 aData.maObjectName = OStringToOUString(sObjectName, RTL_TEXTENCODING_UTF8);
182 rDataVector.push_back(aData);
183 }
184 }
185 aWalker.next();
186 }
187 aWalker.parent();
188 return true;
189}
190
192{
193 std::vector<sw::search::SearchIndexData> aDataVector;
194
195 // Try parse the payload as JSON, if not recognised as JSON, try parse
196 // it as XML
197 tryParseJSON(pPayload, aDataVector) || tryParseXML(pPayload, aDataVector);
198
199 return find(aDataVector);
200}
201
202} // end sw namespace
203
204/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
OptionalString sType
virtual const SwDrawModel * GetDrawModel() const =0
Draw Model and id accessors.
virtual const SwViewShell * GetCurrentViewShell() const =0
Returns the layout set at the document.
SdrObject * GetObj(size_t nNum) const
size_t GetObjCount() const
SwNodes & GetNodes()
Definition: doc.hxx:417
IDocumentLayoutAccess const & getIDocumentLayoutAccess() const
Definition: doc.cxx:411
IDocumentDrawModelAccess const & getIDocumentDrawModelAccess() const
Definition: doc.cxx:161
const SwRect & getFrameArea() const
Definition: frame.hxx:179
Base class of the Writer layout elements.
Definition: frame.hxx:315
Base class of the Writer document model elements.
Definition: node.hxx:98
SwContentNode * GetContentNode()
Definition: node.hxx:664
SwNodeOffset Count() const
Definition: ndarr.hxx:142
Of course Writer needs its own rectangles.
Definition: swrect.hxx:35
void Height(tools::Long nNew)
Definition: swrect.hxx:193
void Top(const tools::Long nTop)
Definition: swrect.hxx:206
void Left(const tools::Long nLeft)
Definition: swrect.hxx:197
void Width(tools::Long nNew)
Definition: swrect.hxx:189
void findOne(LocationResult &rResult, SearchIndexData const &rSearchIndexData)
static bool tryParseXML(const char *pPayload, std::vector< sw::search::SearchIndexData > &rDataVector)
Trying to parse the payload as XML.
static bool tryParseJSON(const char *pPayload, std::vector< sw::search::SearchIndexData > &rDataVector)
Trying to parse the payload as JSON.
LocationResult findForPayload(const char *pPayload)
LocationResult find(std::vector< SearchIndexData > const &rSearchIndexDataVector)
OString attribute(const OString &sName) const
bool isValid() const
bool open(SvStream *pStream)
EmbeddedObjectRef * pObject
sal_Int32 nIndex
constexpr OUStringLiteral aData
Definition: ww8scan.hxx:48
o3tl::strong_int< sal_Int32, struct Tag_SwNodeOffset > SwNodeOffset
Definition: nodeoffset.hxx:16
std::vector< basegfx::B2DRange > maRectangles