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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svl/source/items/IndexedStyleSheets.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svl/source/items/IndexedStyleSheets.cxx')
-rw-r--r--svl/source/items/IndexedStyleSheets.cxx244
1 files changed, 244 insertions, 0 deletions
diff --git a/svl/source/items/IndexedStyleSheets.cxx b/svl/source/items/IndexedStyleSheets.cxx
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+++ b/svl/source/items/IndexedStyleSheets.cxx
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+/* -*- 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/.
+ */
+
+
+#include <svl/IndexedStyleSheets.hxx>
+#include <svl/style.hxx>
+
+#include <stdexcept>
+#include <algorithm>
+#include <utility>
+
+
+namespace {
+const size_t NUMBER_OF_FAMILIES = 7;
+size_t family_to_index(SfxStyleFamily family)
+{
+ switch (family) {
+ case SfxStyleFamily::Char:
+ return 0;
+ case SfxStyleFamily::Para:
+ return 1;
+ case SfxStyleFamily::Frame:
+ return 2;
+ case SfxStyleFamily::Page:
+ return 3;
+ case SfxStyleFamily::Pseudo:
+ return 4;
+ case SfxStyleFamily::Table:
+ return 5;
+ case SfxStyleFamily::All:
+ return 6;
+ default: break;
+ }
+ assert(false); // only for compiler warning. all cases are handled in the switch
+ return 0;
+}
+}
+
+namespace svl {
+
+IndexedStyleSheets::IndexedStyleSheets()
+{
+ for (size_t i = 0; i < NUMBER_OF_FAMILIES; i++) {
+ mStyleSheetPositionsByFamily.emplace_back();
+ }
+;}
+
+void IndexedStyleSheets::Register(const SfxStyleSheetBase& style, sal_Int32 pos)
+{
+ mPositionsByName.insert(std::make_pair(style.GetName(), pos));
+ size_t position = family_to_index(style.GetFamily());
+ mStyleSheetPositionsByFamily.at(position).push_back(pos);
+ size_t positionForFamilyAll = family_to_index(SfxStyleFamily::All);
+ mStyleSheetPositionsByFamily.at(positionForFamilyAll).push_back(pos);
+}
+
+void
+IndexedStyleSheets::Reindex()
+{
+ mPositionsByName.clear();
+ mStyleSheetPositionsByFamily.clear();
+ for (size_t i = 0; i < NUMBER_OF_FAMILIES; i++) {
+ mStyleSheetPositionsByFamily.emplace_back();
+ }
+
+ sal_Int32 i = 0;
+ for (const auto& rxStyleSheet : mStyleSheets) {
+ SfxStyleSheetBase* p = rxStyleSheet.get();
+ Register(*p, i);
+ ++i;
+ }
+}
+
+sal_Int32 IndexedStyleSheets::GetNumberOfStyleSheets() const
+{
+ return mStyleSheets.size();
+}
+
+void
+IndexedStyleSheets::AddStyleSheet(const rtl::Reference< SfxStyleSheetBase >& style)
+{
+ if (!HasStyleSheet(style)) {
+ mStyleSheets.push_back(style);
+ // since we just added an element to the vector, we can safely do -1 as it will always be >= 1
+ Register(*style, mStyleSheets.size()-1);
+ }
+}
+
+bool
+IndexedStyleSheets::RemoveStyleSheet(const rtl::Reference< SfxStyleSheetBase >& style)
+{
+ std::pair<MapType::const_iterator, MapType::const_iterator> range = mPositionsByName.equal_range(style->GetName());
+ for (MapType::const_iterator it = range.first; it != range.second; ++it)
+ {
+ sal_Int32 pos = it->second;
+ if (mStyleSheets.at(pos) == style)
+ {
+ mStyleSheets.erase(mStyleSheets.begin() + pos);
+ Reindex();
+ return true;
+ }
+ }
+ return false;
+}
+
+std::vector<sal_Int32> IndexedStyleSheets::FindPositionsByName(const OUString& name) const
+{
+ std::vector<sal_Int32> r;
+ std::pair<MapType::const_iterator, MapType::const_iterator> range = mPositionsByName.equal_range(name);
+ for (MapType::const_iterator it = range.first; it != range.second; ++it) {
+ r.push_back(it->second);
+ }
+ return r;
+}
+
+std::vector<sal_Int32> IndexedStyleSheets::FindPositionsByNameAndPredicate(const OUString& name,
+ StyleSheetPredicate& predicate, SearchBehavior behavior) const
+{
+ std::vector<sal_Int32> r;
+ auto range = mPositionsByName.equal_range(name);
+ for (auto it = range.first; it != range.second; ++it) {
+ sal_Int32 pos = it->second;
+ SfxStyleSheetBase *ssheet = mStyleSheets.at(pos).get();
+ if (predicate.Check(*ssheet)) {
+ r.push_back(pos);
+ if (behavior == SearchBehavior::ReturnFirst) {
+ break;
+ }
+ }
+ }
+ return r;
+}
+
+
+sal_Int32
+IndexedStyleSheets::GetNumberOfStyleSheetsWithPredicate(StyleSheetPredicate& predicate) const
+{
+ return std::count_if(mStyleSheets.begin(), mStyleSheets.end(),
+ [&predicate](const rtl::Reference<SfxStyleSheetBase>& rxStyleSheet) {
+ const SfxStyleSheetBase *ssheet = rxStyleSheet.get();
+ return predicate.Check(*ssheet);
+ });
+}
+
+SfxStyleSheetBase*
+IndexedStyleSheets::GetNthStyleSheetThatMatchesPredicate(
+ sal_Int32 n,
+ StyleSheetPredicate& predicate,
+ sal_Int32 startAt)
+{
+ SfxStyleSheetBase* retval = nullptr;
+ sal_Int32 matching = 0;
+ for (VectorType::const_iterator it = mStyleSheets.begin()+startAt; it != mStyleSheets.end(); ++it) {
+ SfxStyleSheetBase *ssheet = it->get();
+ if (predicate.Check(*ssheet)) {
+ if (matching == n) {
+ retval = it->get();
+ break;
+ }
+ ++matching;
+ }
+ }
+ return retval;
+}
+
+sal_Int32 IndexedStyleSheets::FindStyleSheetPosition(const SfxStyleSheetBase& style) const
+{
+ VectorType::const_iterator it = std::find(mStyleSheets.begin(), mStyleSheets.end(), &style);
+ if (it == mStyleSheets.end()) {
+ throw std::runtime_error("IndexedStyleSheets::FindStylePosition Looked for style not in index");
+ }
+ return std::distance(mStyleSheets.begin(), it);
+}
+
+void
+IndexedStyleSheets::Clear(StyleSheetDisposer& disposer)
+{
+ for (const auto& rxStyleSheet : mStyleSheets) {
+ disposer.Dispose(rxStyleSheet);
+ }
+ mStyleSheets.clear();
+ mPositionsByName.clear();
+}
+
+IndexedStyleSheets::~IndexedStyleSheets()
+{
+}
+
+bool
+IndexedStyleSheets::HasStyleSheet(const rtl::Reference< SfxStyleSheetBase >& style) const
+{
+ std::pair<MapType::const_iterator, MapType::const_iterator> range = mPositionsByName.equal_range(style->GetName());
+ for (MapType::const_iterator it = range.first; it != range.second; ++it)
+ {
+ if (mStyleSheets.at(it->second) == style)
+ return true;
+ }
+ return false;
+}
+
+SfxStyleSheetBase*
+IndexedStyleSheets::GetStyleSheetByPosition(sal_Int32 pos)
+{
+ if( pos < static_cast<sal_Int32>(mStyleSheets.size()) )
+ return mStyleSheets.at(pos).get();
+ return nullptr;
+}
+
+void
+IndexedStyleSheets::ApplyToAllStyleSheets(StyleSheetCallback& callback) const
+{
+ for (const auto& rxStyleSheet : mStyleSheets) {
+ callback.DoIt(*rxStyleSheet);
+ }
+}
+
+std::vector<sal_Int32>
+IndexedStyleSheets::FindPositionsByPredicate(StyleSheetPredicate& predicate) const
+{
+ std::vector<sal_Int32> r;
+ for (VectorType::const_iterator it = mStyleSheets.begin(); it != mStyleSheets.end(); ++it) {
+ if (predicate.Check(**it)) {
+ r.push_back(std::distance(mStyleSheets.begin(), it));
+ }
+ }
+ return r;
+}
+
+const std::vector<sal_Int32>&
+IndexedStyleSheets::GetStyleSheetPositionsByFamily(SfxStyleFamily e) const
+{
+ size_t position = family_to_index(e);
+ return mStyleSheetPositionsByFamily.at(position);
+}
+
+} /* namespace svl */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */