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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/.
*
* 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 _TXTATTR_HXX
#define _TXTATTR_HXX
#include <vcl/dllapi.h>
#include <tools/color.hxx>
#include <vcl/vclenum.hxx>
#include <tools/string.hxx>
#include <tools/debug.hxx>
class Font;
#define TEXTATTR_INVALID 0
#define TEXTATTR_FONTCOLOR 1
#define TEXTATTR_HYPERLINK 2
#define TEXTATTR_FONTWEIGHT 3
#define TEXTATTR_USER_START 1000 //start id for user defined text attributes
#define TEXTATTR_PROTECTED 4
class VCL_DLLPUBLIC TextAttrib
{
private:
sal_uInt16 mnWhich;
protected:
TextAttrib( sal_uInt16 nWhich ) { mnWhich = nWhich; }
TextAttrib( const TextAttrib& rAttr ) { mnWhich = rAttr.mnWhich; }
public:
virtual ~TextAttrib();
sal_uInt16 Which() const { return mnWhich; }
virtual void SetFont( Font& rFont ) const = 0;
virtual TextAttrib* Clone() const = 0;
virtual int operator==( const TextAttrib& rAttr ) const = 0;
int operator!=( const TextAttrib& rAttr ) const
{ return !(*this == rAttr ); }
};
class VCL_DLLPUBLIC TextAttribFontColor : public TextAttrib
{
private:
Color maColor;
public:
TextAttribFontColor( const Color& rColor );
TextAttribFontColor( const TextAttribFontColor& rAttr );
~TextAttribFontColor();
const Color& GetColor() const { return maColor; }
virtual void SetFont( Font& rFont ) const;
virtual TextAttrib* Clone() const;
virtual int operator==( const TextAttrib& rAttr ) const;
};
class VCL_DLLPUBLIC TextAttribFontWeight : public TextAttrib
{
private:
FontWeight meWeight;
public:
TextAttribFontWeight( FontWeight eWeight );
TextAttribFontWeight( const TextAttribFontWeight& rAttr );
~TextAttribFontWeight();
virtual void SetFont( Font& rFont ) const;
virtual TextAttrib* Clone() const;
virtual int operator==( const TextAttrib& rAttr ) const;
inline FontWeight getFontWeight() const { return meWeight; }
};
class TextAttribHyperLink : public TextAttrib
{
private:
XubString maURL;
XubString maDescription;
Color maColor;
public:
TextAttribHyperLink( const TextAttribHyperLink& rAttr );
~TextAttribHyperLink();
void SetURL( const XubString& rURL ) { maURL = rURL; }
const XubString& GetURL() const { return maURL; }
void SetDescription( const XubString& rDescr ) { maDescription = rDescr; }
const XubString& GetDescription() const { return maDescription; }
void SetColor( const Color& rColor ) { maColor = rColor; }
const Color& GetColor() const { return maColor; }
virtual void SetFont( Font& rFont ) const;
virtual TextAttrib* Clone() const;
virtual int operator==( const TextAttrib& rAttr ) const;
};
class VCL_DLLPUBLIC TextAttribProtect : public TextAttrib
{
public:
TextAttribProtect();
TextAttribProtect( const TextAttribProtect& rAttr );
~TextAttribProtect();
virtual void SetFont( Font& rFont ) const;
virtual TextAttrib* Clone() const;
virtual int operator==( const TextAttrib& rAttr ) const;
};
class TextCharAttrib
{
private:
TextAttrib* mpAttr;
sal_uInt16 mnStart;
sal_uInt16 mnEnd;
protected:
public:
TextCharAttrib( const TextAttrib& rAttr, sal_uInt16 nStart, sal_uInt16 nEnd );
TextCharAttrib( const TextCharAttrib& rTextCharAttrib );
~TextCharAttrib();
const TextAttrib& GetAttr() const { return *mpAttr; }
sal_uInt16 Which() const { return mpAttr->Which(); }
sal_uInt16 GetStart() const { return mnStart; }
sal_uInt16& GetStart() { return mnStart; }
sal_uInt16 GetEnd() const { return mnEnd; }
sal_uInt16& GetEnd() { return mnEnd; }
inline sal_uInt16 GetLen() const;
inline void MoveForward( sal_uInt16 nDiff );
inline void MoveBackward( sal_uInt16 nDiff );
inline void Expand( sal_uInt16 nDiff );
inline void Collaps( sal_uInt16 nDiff );
inline sal_Bool IsIn( sal_uInt16 nIndex );
inline sal_Bool IsInside( sal_uInt16 nIndex );
inline sal_Bool IsEmpty();
};
inline sal_uInt16 TextCharAttrib::GetLen() const
{
DBG_ASSERT( mnEnd >= mnStart, "TextCharAttrib: nEnd < nStart!" );
return mnEnd-mnStart;
}
inline void TextCharAttrib::MoveForward( sal_uInt16 nDiff )
{
DBG_ASSERT( ((long)mnEnd + nDiff) <= 0xFFFF, "TextCharAttrib: MoveForward?!" );
mnStart = mnStart + nDiff;
mnEnd = mnEnd + nDiff;
}
inline void TextCharAttrib::MoveBackward( sal_uInt16 nDiff )
{
DBG_ASSERT( ((long)mnStart - nDiff) >= 0, "TextCharAttrib: MoveBackward?!" );
mnStart = mnStart - nDiff;
mnEnd = mnEnd - nDiff;
}
inline void TextCharAttrib::Expand( sal_uInt16 nDiff )
{
DBG_ASSERT( ( ((long)mnEnd + nDiff) <= (long)0xFFFF ), "TextCharAttrib: Expand?!" );
mnEnd = mnEnd + nDiff;
}
inline void TextCharAttrib::Collaps( sal_uInt16 nDiff )
{
DBG_ASSERT( (long)mnEnd - nDiff >= (long)mnStart, "TextCharAttrib: Collaps?!" );
mnEnd = mnEnd - nDiff;
}
inline sal_Bool TextCharAttrib::IsIn( sal_uInt16 nIndex )
{
return ( ( mnStart <= nIndex ) && ( mnEnd >= nIndex ) );
}
inline sal_Bool TextCharAttrib::IsInside( sal_uInt16 nIndex )
{
return ( ( mnStart < nIndex ) && ( mnEnd > nIndex ) );
}
inline sal_Bool TextCharAttrib::IsEmpty()
{
return mnStart == mnEnd;
}
#endif // _TXTATTR_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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