richelement.h

著名的下载软件核心Shareaza

//
// RichElement.h
//
// Copyright (c) Shareaza Development Team, 2002-2004.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#if !defined(AFX_RICHELEMENT_H__6026BA51_4D21_49AC_AB93_96EF387BFFEA__INCLUDED_)
#define AFX_RICHELEMENT_H__6026BA51_4D21_49AC_AB93_96EF387BFFEA__INCLUDED_

#pragma once

class CRichDocument;
class CRichFragment;
class CRichViewCtrl;


class CRichElement  
{
// Construction
public:
	CRichElement(int nType = 0, LPCTSTR pszText = NULL, LPCTSTR pszLink = NULL, DWORD nFlags = 0, int nGroup = 0);
	virtual ~CRichElement();
	
// Attributes
public:
	CRichDocument*	m_pDocument;
	int				m_nType;
	int				m_nGroup;
	DWORD			m_nFlags;
	CString			m_sText;
	CString			m_sLink;
	DWORD			m_hImage;
	COLORREF		m_cColour;

// Operations
public:
	void	Show(BOOL bShow = TRUE);
	void	SetText(LPCTSTR pszText);
	void	SetFlags(DWORD nFlags, DWORD nMask = 0xFFFFFFFF);
	void	Delete();
protected:
	void	PrePaint(CDC* pDC, BOOL bHover);
	void	PrePaintBitmap(CDC* pDC);
	void	PrePaintIcon(CDC* pDC);
	CSize	GetSize();
	
	friend class CRichFragment;
	friend class CRichViewCtrl;
};

enum
{
	retNull, retNewline, retGap, retAlign,
	retBitmap, retIcon, retAnchor, retCmdIcon, retEmoticon,
	retText, retLink, retHeading,
};

enum
{
	retfNull		= 0x00,
	retfBold		= 0x01,
	retfItalic		= 0x02,
	retfUnderline	= 0x04,
	retfHeading		= 0x08,
	retfMiddle		= 0x10,
	retfColour		= 0x20,
	retfHidden		= 0x80,
};

enum
{
	reaLeft, reaCenter, reaRight
};

#endif // !defined(AFX_RICHELEMENT_H__6026BA51_4D21_49AC_AB93_96EF387BFFEA__INCLUDED_)