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Diffstat (limited to 'vcl/inc/vcl/txtattr.hxx')
| -rw-r--r-- | vcl/inc/vcl/txtattr.hxx | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/vcl/inc/vcl/txtattr.hxx b/vcl/inc/vcl/txtattr.hxx new file mode 100644 index 000000000000..695dfc7307b3 --- /dev/null +++ b/vcl/inc/vcl/txtattr.hxx @@ -0,0 +1,236 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#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: */ |