summaryrefslogtreecommitdiffstats
path: root/sw/inc/ToxTextGenerator.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'sw/inc/ToxTextGenerator.hxx')
-rw-r--r--sw/inc/ToxTextGenerator.hxx175
1 files changed, 175 insertions, 0 deletions
diff --git a/sw/inc/ToxTextGenerator.hxx b/sw/inc/ToxTextGenerator.hxx
new file mode 100644
index 000000000..d3a7e9177
--- /dev/null
+++ b/sw/inc/ToxTextGenerator.hxx
@@ -0,0 +1,175 @@
+/* -*- 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 .
+ */
+
+#ifndef SW_TOXTEXTGENERATOR_HXX_
+#define SW_TOXTEXTGENERATOR_HXX_
+
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+#include "fmtautofmt.hxx"
+
+#include <memory>
+#include <vector>
+#include <unordered_map>
+
+class SfxItemSet;
+class SwAttrPool;
+class SwFormatAutoFormat;
+class SwChapterField;
+class SwChapterFieldType;
+class SwContentFrame;
+class SwRootFrame;
+class SwContentNode;
+class SwDoc;
+class SwForm;
+struct SwFormToken;
+class SwTextAttr;
+class SwTextNode;
+struct SwTOXSortTabBase;
+class ToxTextGeneratorTest;
+
+namespace sw {
+
+class ToxLinkProcessor;
+class ToxTabStopTokenHandler;
+class ToxWhitespaceStripper;
+
+/** This class generates text for the entries of a table of x.
+ *
+ * You can control its behavior by calling @link SetTabstopPolicy() and specifying the desired behavior.
+ */
+class ToxTextGenerator
+{
+public:
+ ToxTextGenerator(const SwForm& toxForm, std::shared_ptr<ToxTabStopTokenHandler> const & tabStopHandler);
+
+ virtual ~ToxTextGenerator();
+
+ /** Generate the text for an entry of a table of X (X is, e.g., content).
+ *
+ * This method will process the entries in @p entries, starting at @p indexOfEntryToProcess and
+ * process @p numberOfEntriesToProcess entries.
+ */
+ void
+ GenerateText(SwDoc *doc,
+ std::unordered_map<OUString, int> & rMarkURLs,
+ const std::vector<std::unique_ptr<SwTOXSortTabBase>>& entries,
+ sal_uInt16 indexOfEntryToProcess, sal_uInt16 numberOfEntriesToProcess,
+ SwRootFrame const* pLayout);
+
+private:
+ const SwForm& mToxForm;
+ std::shared_ptr<ToxLinkProcessor> mLinkProcessor;
+ std::shared_ptr<ToxTabStopTokenHandler> mTabStopTokenHandler;
+
+ /** A handled text token.
+ * It contains the information which should be added to the target text node.
+ */
+ struct HandledTextToken {
+ OUString text;
+ std::vector<std::unique_ptr<SwFormatAutoFormat>> autoFormats;
+ std::vector<sal_Int32> startPositions;
+ std::vector<sal_Int32> endPositions;
+ };
+
+ static void GetAttributesForNode(
+ HandledTextToken & rResult,
+ sal_Int32 & rOffset,
+ SwTextNode const& rNode,
+ ToxWhitespaceStripper const& rStripper,
+ SwAttrPool & rPool,
+ SwRootFrame const*const pLayout);
+
+ /** Append text (and selected attributes) to a target node.
+ *
+ * Will take the text of @p source, and return the text and the attributes which should be added to the
+ * target text node. @see CollectAttributesForTox() for the criteria of the attributes which are taken.
+ */
+ static HandledTextToken
+ HandleTextToken(const SwTOXSortTabBase& source, SwAttrPool& attrPool,
+ SwRootFrame const*const pLayout);
+
+ /** Applies the result of a handled text token to a target node. */
+ static void
+ ApplyHandledTextToken(const HandledTextToken& htt, SwTextNode& targetNode);
+
+ /** Handle a page number token.
+ *
+ * Will return a string of @p numberOfToxSources concatenated '@' signs, separated by commas, and
+ * finished by a '~'.
+ * (The '@' sign is the magic character C_NUM_REPL, the '~' sign is the magic character C_END_PAGE_NUM.
+ *
+ * @internal
+ * The count of similar entries, i.e., nodes in aTOXSources of SwTOXSortTabBase gives the PagerNumber
+ * pattern.
+ */
+ static OUString
+ ConstructPageNumberPlaceholder(size_t numberOfToxSources);
+
+ /** Collect the attributes of a hint that shall be copied over to the TOX.
+ *
+ * Some text attributes are used in the TOX entries. This method defines which attributes are used.
+ *
+ * @param hint The hint from which the attributes are taken
+ * @param pool The attribute pool for the new items
+ */
+ static std::shared_ptr<SfxItemSet>
+ CollectAttributesForTox(const SwTextAttr& hint, SwAttrPool& pool);
+
+ /** This method will call GetNumStringOfFirstNode() of the first node in the provided SwTOXSortTabBase.
+ *
+ * The parameters @p bUsePrefix and @p nLevel are passed to SwTextNode::GetNumString()
+ *
+ * @internal
+ * The method is only called if several preconditions for @p rBase are true. Check the implementation
+ * for details.
+ */
+ static OUString
+ GetNumStringOfFirstNode(const SwTOXSortTabBase& rBase, bool bUsePrefix,
+ sal_uInt8 nLevel, SwRootFrame const* pLayout);
+
+ /** Handle a chapter token.
+ */
+ OUString
+ HandleChapterToken(const SwTOXSortTabBase& rBase, const SwFormToken& aToken,
+ SwRootFrame const* pLayout) const;
+
+ /** Generate the text for a chapter token.
+ */
+ OUString
+ GenerateTextForChapterToken(const SwFormToken& chapterToken, const SwContentFrame* contentFrame,
+ const SwContentNode *contentNode, SwRootFrame const* pLayout) const;
+
+ /** Obtain a ChapterField to use for the text generation.
+ * @internal
+ * This method is overridden in the unittests. Do not override it yourself.
+ */
+ virtual SwChapterField
+ ObtainChapterField(SwChapterFieldType* chapterFieldType, const SwFormToken* chapterToken,
+ const SwContentFrame* contentFrame, const SwContentNode *contentNode) const;
+
+ friend class ::ToxTextGeneratorTest;
+};
+
+}
+
+#endif /* SW_TOXTEXTGENERATOR_HXX_ */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */