/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef _SVX_UNOEDHLP_HXX #define _SVX_UNOEDHLP_HXX #include #include #include #include #include #include "editeng/editengdllapi.h" struct EENotify; class EditEngine; #define EDITSOURCE_HINT_PARASMOVED 20 #define EDITSOURCE_HINT_SELECTIONCHANGED 21 /** Extends TextHint by two additional parameters which are necessary for the EDITSOURCE_HINT_PARASMOVED 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 EDITENG_DLLPUBLIC SvxEditSourceHint : public TextHint { private: sal_uLong mnStart; sal_uLong mnEnd; public: TYPEINFO(); SvxEditSourceHint( sal_uLong nId ); SvxEditSourceHint( sal_uLong nId, sal_uLong nValue, sal_uLong nStart=0, sal_uLong nEnd=0 ); sal_uLong GetValue() const; sal_uLong GetStartValue() const; sal_uLong GetEndValue() const; void SetValue( sal_uLong n ); void SetStartValue( sal_uLong n ); void SetEndValue( sal_uLong n ); }; class SvxEditSourceHintEndPara :public SvxEditSourceHint { public: TYPEINFO(); SvxEditSourceHintEndPara( sal_uInt32 nId ) :SvxEditSourceHint(nId) {} SvxEditSourceHintEndPara( sal_uInt32 nId, sal_uInt32 nValue, sal_uInt32 nStart=0, sal_uInt32 nEnd=0 ) :SvxEditSourceHint(nId,nValue,nStart){ (void)nEnd; } }; /** Helper class for common functionality in edit sources */ class EDITENG_DLLPUBLIC SvxEditSourceHelper { public: /** Translates EditEngine notifications into broadcastable hints @param aNotify Notification object send by the EditEngine. @return the translated hint */ static ::std::auto_ptr EENotification2Hint( EENotify* 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 @return sal_True, if the range has been successfully determined */ //static sal_Bool GetAttributeRun( USHORT& nStartIndex, USHORT& nEndIndex, const EditEngine& rEE, USHORT nPara, USHORT nIndex ); static sal_Bool GetAttributeRun( sal_uInt16& nStartIndex, sal_uInt16& nEndIndex, const EditEngine& rEE, sal_uInt16 nPara, sal_uInt16 nIndex, sal_Bool bInCell=sal_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 Rectangle EEToUserSpace( const Rectangle& rRect, const Size& rEESize, bool bIsVertical ); /** Convert rect 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 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 Rectangle UserSpaceToEE( const Rectangle& rRect, const Size& rEESize, bool bIsVertical ); }; #endif