227 lines
7 KiB
C++
227 lines
7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _TXTATTR_HXX
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#define _TXTATTR_HXX
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#include <vcl/dllapi.h>
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#include <tools/color.hxx>
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#include <vcl/vclenum.hxx>
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#include <tools/string.hxx>
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#include <tools/debug.hxx>
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class Font;
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#define TEXTATTR_INVALID 0
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#define TEXTATTR_FONTCOLOR 1
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#define TEXTATTR_HYPERLINK 2
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#define TEXTATTR_FONTWEIGHT 3
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#define TEXTATTR_USER_START 1000 //start id for user defined text attributes
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#define TEXTATTR_PROTECTED 4
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class VCL_DLLPUBLIC TextAttrib
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{
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private:
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sal_uInt16 mnWhich;
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protected:
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TextAttrib( sal_uInt16 nWhich ) { mnWhich = nWhich; }
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TextAttrib( const TextAttrib& rAttr ) { mnWhich = rAttr.mnWhich; }
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public:
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virtual ~TextAttrib();
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sal_uInt16 Which() const { return mnWhich; }
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virtual void SetFont( Font& rFont ) const = 0;
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virtual TextAttrib* Clone() const = 0;
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virtual int operator==( const TextAttrib& rAttr ) const = 0;
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int operator!=( const TextAttrib& rAttr ) const
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{ return !(*this == rAttr ); }
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};
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class VCL_DLLPUBLIC TextAttribFontColor : public TextAttrib
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{
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private:
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Color maColor;
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public:
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TextAttribFontColor( const Color& rColor );
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TextAttribFontColor( const TextAttribFontColor& rAttr );
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~TextAttribFontColor();
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const Color& GetColor() const { return maColor; }
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virtual void SetFont( Font& rFont ) const;
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virtual TextAttrib* Clone() const;
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virtual int operator==( const TextAttrib& rAttr ) const;
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};
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class VCL_DLLPUBLIC TextAttribFontWeight : public TextAttrib
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{
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private:
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FontWeight meWeight;
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public:
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TextAttribFontWeight( FontWeight eWeight );
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TextAttribFontWeight( const TextAttribFontWeight& rAttr );
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~TextAttribFontWeight();
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virtual void SetFont( Font& rFont ) const;
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virtual TextAttrib* Clone() const;
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virtual int operator==( const TextAttrib& rAttr ) const;
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inline FontWeight getFontWeight() const { return meWeight; }
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};
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class TextAttribHyperLink : public TextAttrib
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{
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private:
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OUString maURL;
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OUString maDescription;
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Color maColor;
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public:
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TextAttribHyperLink( const TextAttribHyperLink& rAttr );
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~TextAttribHyperLink();
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void SetURL( const OUString& rURL ) { maURL = rURL; }
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const OUString& GetURL() const { return maURL; }
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void SetDescription( const OUString& rDescr ) { maDescription = rDescr; }
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const OUString& GetDescription() const { return maDescription; }
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void SetColor( const Color& rColor ) { maColor = rColor; }
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const Color& GetColor() const { return maColor; }
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virtual void SetFont( Font& rFont ) const;
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virtual TextAttrib* Clone() const;
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virtual int operator==( const TextAttrib& rAttr ) const;
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};
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class VCL_DLLPUBLIC TextAttribProtect : public TextAttrib
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{
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public:
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TextAttribProtect();
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TextAttribProtect( const TextAttribProtect& rAttr );
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~TextAttribProtect();
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virtual void SetFont( Font& rFont ) const;
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virtual TextAttrib* Clone() const;
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virtual int operator==( const TextAttrib& rAttr ) const;
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};
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class TextCharAttrib
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{
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private:
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TextAttrib* mpAttr;
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sal_uInt16 mnStart;
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sal_uInt16 mnEnd;
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protected:
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public:
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TextCharAttrib( const TextAttrib& rAttr, sal_uInt16 nStart, sal_uInt16 nEnd );
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TextCharAttrib( const TextCharAttrib& rTextCharAttrib );
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~TextCharAttrib();
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const TextAttrib& GetAttr() const { return *mpAttr; }
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sal_uInt16 Which() const { return mpAttr->Which(); }
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sal_uInt16 GetStart() const { return mnStart; }
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sal_uInt16& GetStart() { return mnStart; }
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sal_uInt16 GetEnd() const { return mnEnd; }
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sal_uInt16& GetEnd() { return mnEnd; }
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inline sal_uInt16 GetLen() const;
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inline void MoveForward( sal_uInt16 nDiff );
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inline void MoveBackward( sal_uInt16 nDiff );
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inline void Expand( sal_uInt16 nDiff );
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inline void Collaps( sal_uInt16 nDiff );
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inline sal_Bool IsIn( sal_uInt16 nIndex );
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inline sal_Bool IsInside( sal_uInt16 nIndex );
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inline sal_Bool IsEmpty();
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};
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inline sal_uInt16 TextCharAttrib::GetLen() const
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{
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DBG_ASSERT( mnEnd >= mnStart, "TextCharAttrib: nEnd < nStart!" );
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return mnEnd-mnStart;
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}
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inline void TextCharAttrib::MoveForward( sal_uInt16 nDiff )
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{
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DBG_ASSERT( ((long)mnEnd + nDiff) <= 0xFFFF, "TextCharAttrib: MoveForward?!" );
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mnStart = mnStart + nDiff;
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mnEnd = mnEnd + nDiff;
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}
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inline void TextCharAttrib::MoveBackward( sal_uInt16 nDiff )
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{
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DBG_ASSERT( ((long)mnStart - nDiff) >= 0, "TextCharAttrib: MoveBackward?!" );
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mnStart = mnStart - nDiff;
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mnEnd = mnEnd - nDiff;
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}
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inline void TextCharAttrib::Expand( sal_uInt16 nDiff )
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{
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DBG_ASSERT( ( ((long)mnEnd + nDiff) <= (long)0xFFFF ), "TextCharAttrib: Expand?!" );
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mnEnd = mnEnd + nDiff;
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}
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inline void TextCharAttrib::Collaps( sal_uInt16 nDiff )
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{
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DBG_ASSERT( (long)mnEnd - nDiff >= (long)mnStart, "TextCharAttrib: Collaps?!" );
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mnEnd = mnEnd - nDiff;
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}
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inline sal_Bool TextCharAttrib::IsIn( sal_uInt16 nIndex )
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{
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return ( ( mnStart <= nIndex ) && ( mnEnd >= nIndex ) );
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}
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inline sal_Bool TextCharAttrib::IsInside( sal_uInt16 nIndex )
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{
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return ( ( mnStart < nIndex ) && ( mnEnd > nIndex ) );
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}
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inline sal_Bool TextCharAttrib::IsEmpty()
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{
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return mnStart == mnEnd;
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}
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#endif // _TXTATTR_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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