Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/include/editeng/unoedhlp.hxx b/include/editeng/unoedhlp.hxx
new file mode 100644
index 000000000..24a910545
--- /dev/null
+++ b/include/editeng/unoedhlp.hxx
@@ -0,0 +1,157 @@
+/* -*- 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 INCLUDED_EDITENG_UNOEDHLP_HXX
+#define INCLUDED_EDITENG_UNOEDHLP_HXX
+
+#include <memory>
+#include <tools/solar.h>
+#include <vcl/textdata.hxx>
+#include <svl/hint.hxx>
+#include <tools/gen.hxx>
+#include <editeng/editengdllapi.h>
+
+struct EENotify;
+class EditEngine;
+
+/** Extends TextHint by two additional parameters which are necessary
+    for the SfxHintId::EditSourceParasMoved hint. TextHint's value in this
+    case denotes the destination position, the two parameters the
+    start and the end of the moved paragraph range.
+ */
+class SAL_DLLPUBLIC_RTTI SvxEditSourceHint : public TextHint
+{
+private:
+    sal_Int32   mnStart;
+    sal_Int32   mnEnd;
+
+public:
+            SvxEditSourceHint( SfxHintId nId );
+            SvxEditSourceHint( SfxHintId nId, sal_uLong nValue, sal_Int32 nStart, sal_Int32 nEnd );
+
+    using TextHint::GetValue;
+    sal_Int32   GetStartValue() const { return mnStart;}
+    sal_Int32   GetEndValue() const { return mnEnd;}
+};
+class SvxEditSourceHintEndPara final : public SvxEditSourceHint
+{
+public:
+    SvxEditSourceHintEndPara() : SvxEditSourceHint(SfxHintId::EditSourceSelectionChanged) {}
+};
+/** Helper class for common functionality in edit sources
+ */
+class EDITENG_DLLPUBLIC SvxEditSourceHelper
+{
+public:
+
+    /** Translates EditEngine notifications into broadcastable hints
+
+        @param aNotify
+        Notification object sent by the EditEngine.
+
+        @return the translated hint
+     */
+    static ::std::unique_ptr<SfxHint> EENotification2Hint( EENotify const * aNotify );
+
+    /** Calculate attribute run for EditEngines
+
+        Please note that the range returned is half-open: [nStartIndex,nEndIndex)
+
+        @param nStartIndex
+        Herein, the start index of the range of similar attributes is returned
+
+        @param nEndIndex
+        Herein, the end index (exclusive) of the range of similar attributes is returned
+
+        @param rEE
+        The EditEngine to query for attributes
+
+        @param nPara
+        The paragraph the following index value is to be interpreted in
+
+        @param nIndex
+        The character index from which the range of similar attributed characters is requested
+     */
+     static void GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, const EditEngine& rEE, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false);
+
+    /** Convert point from edit engine to user coordinate space
+
+        As the edit engine internally keeps vertical text unrotated,
+        all internal edit engine methods return their stuff unrotated,
+        too. This method rotates and shifts given point appropriately,
+        if vertical writing is on.
+
+        @param rPoint
+        Point to transform
+
+        @param rEESize
+        Paper size of the edit engine
+
+        @param  bIsVertical
+        Whether output text is vertical or not
+
+        @return the possibly transformed point
+     */
+    static Point EEToUserSpace( const Point& rPoint, const Size& rEESize, bool bIsVertical );
+
+    /** Convert point from user to edit engine coordinate space
+
+        As the edit engine internally keeps vertical text unrotated,
+        all internal edit engine methods return their stuff unrotated,
+        too. This method rotates and shifts given point appropriately,
+        if vertical writing is on.
+
+        @param rPoint
+        Point to transform
+
+        @param rEESize
+        Paper size of the edit engine
+
+        @param  bIsVertical
+        Whether output text is vertical or not
+
+        @return the possibly transformed point
+     */
+    static Point UserSpaceToEE( const Point& rPoint, const Size& rEESize, bool bIsVertical );
+
+    /** Convert rect from edit engine to user coordinate space
+
+        As the edit engine internally keeps vertical text unrotated,
+        all internal edit engine methods return their stuff unrotated,
+        too. This method rotates and shifts given rect appropriately,
+        if vertical writing is on.
+
+        @param rRect
+        Rectangle to transform
+
+        @param rEESize
+        Paper size of the edit engine
+
+        @param  bIsVertical
+        Whether output text is vertical or not
+
+        @return the possibly transformed rect
+     */
+    static tools::Rectangle EEToUserSpace( const tools::Rectangle& rRect, const Size& rEESize, bool bIsVertical );
+
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */