83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: htmlfilt.h
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// Purpose: filters
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// Author: Vaclav Slavik
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// RCS-ID: $Id: htmlfilt.h 35650 2005-09-23 12:56:45Z MR $
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// Copyright: (c) 1999 Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_HTMLFILT_H_
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#define _WX_HTMLFILT_H_
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#include "wx/defs.h"
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#if wxUSE_HTML
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#include "wx/filesys.h"
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//--------------------------------------------------------------------------------
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// wxHtmlFilter
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// This class is input filter. It can "translate" files
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// in non-HTML format to HTML format
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// interface to access certain
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// kinds of files (HTPP, FTP, local, tar.gz etc..)
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//--------------------------------------------------------------------------------
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class WXDLLIMPEXP_HTML wxHtmlFilter : public wxObject
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{
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DECLARE_ABSTRACT_CLASS(wxHtmlFilter)
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public:
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wxHtmlFilter() : wxObject() {}
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virtual ~wxHtmlFilter() {}
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// returns true if this filter is able to open&read given file
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virtual bool CanRead(const wxFSFile& file) const = 0;
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// Reads given file and returns HTML document.
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// Returns empty string if opening failed
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virtual wxString ReadFile(const wxFSFile& file) const = 0;
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};
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//--------------------------------------------------------------------------------
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// wxHtmlFilterPlainText
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// This filter is used as default filter if no other can
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// be used (= uknown type of file). It is used by
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// wxHtmlWindow itself.
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//--------------------------------------------------------------------------------
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class WXDLLIMPEXP_HTML wxHtmlFilterPlainText : public wxHtmlFilter
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{
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DECLARE_DYNAMIC_CLASS(wxHtmlFilterPlainText)
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public:
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virtual bool CanRead(const wxFSFile& file) const;
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virtual wxString ReadFile(const wxFSFile& file) const;
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};
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//--------------------------------------------------------------------------------
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// wxHtmlFilterHTML
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// filter for text/html
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//--------------------------------------------------------------------------------
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class wxHtmlFilterHTML : public wxHtmlFilter
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{
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DECLARE_DYNAMIC_CLASS(wxHtmlFilterHTML)
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public:
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virtual bool CanRead(const wxFSFile& file) const;
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virtual wxString ReadFile(const wxFSFile& file) const;
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};
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#endif // wxUSE_HTML
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#endif // _WX_HTMLFILT_H_
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