| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/html/htmlfilt.h |
| | 3 | // Purpose: filters |
| | 4 | // Author: Vaclav Slavik |
| | 5 | // Copyright: (c) 1999 Vaclav Slavik |
| | 6 | // Licence: wxWindows licence |
| | 7 | ///////////////////////////////////////////////////////////////////////////// |
| | 8 | |
| | 9 | #ifndef _WX_HTMLFILT_H_ |
| | 10 | #define _WX_HTMLFILT_H_ |
| | 11 | |
| | 12 | #include "wx/defs.h" |
| | 13 | |
| | 14 | #if wxUSE_HTML |
| | 15 | |
| | 16 | #include "wx/filesys.h" |
| | 17 | |
| | 18 | |
| | 19 | //-------------------------------------------------------------------------------- |
| | 20 | // wxHtmlFilter |
| | 21 | // This class is input filter. It can "translate" files |
| | 22 | // in non-HTML format to HTML format |
| | 23 | // interface to access certain |
| | 24 | // kinds of files (HTPP, FTP, local, tar.gz etc..) |
| | 25 | //-------------------------------------------------------------------------------- |
| | 26 | |
| | 27 | class WXDLLIMPEXP_HTML wxHtmlFilter : public wxObject |
| | 28 | { |
| | 29 | DECLARE_ABSTRACT_CLASS(wxHtmlFilter) |
| | 30 | |
| | 31 | public: |
| | 32 | wxHtmlFilter() : wxObject() {} |
| | 33 | virtual ~wxHtmlFilter() {} |
| | 34 | |
| | 35 | // returns true if this filter is able to open&read given file |
| | 36 | virtual bool CanRead(const wxFSFile& file) const = 0; |
| | 37 | |
| | 38 | // Reads given file and returns HTML document. |
| | 39 | // Returns empty string if opening failed |
| | 40 | virtual wxString ReadFile(const wxFSFile& file) const = 0; |
| | 41 | }; |
| | 42 | |
| | 43 | |
| | 44 | |
| | 45 | //-------------------------------------------------------------------------------- |
| | 46 | // wxHtmlFilterPlainText |
| | 47 | // This filter is used as default filter if no other can |
| | 48 | // be used (= uknown type of file). It is used by |
| | 49 | // wxHtmlWindow itself. |
| | 50 | //-------------------------------------------------------------------------------- |
| | 51 | |
| | 52 | |
| | 53 | class WXDLLIMPEXP_HTML wxHtmlFilterPlainText : public wxHtmlFilter |
| | 54 | { |
| | 55 | DECLARE_DYNAMIC_CLASS(wxHtmlFilterPlainText) |
| | 56 | |
| | 57 | public: |
| | 58 | virtual bool CanRead(const wxFSFile& file) const; |
| | 59 | virtual wxString ReadFile(const wxFSFile& file) const; |
| | 60 | }; |
| | 61 | |
| | 62 | //-------------------------------------------------------------------------------- |
| | 63 | // wxHtmlFilterHTML |
| | 64 | // filter for text/html |
| | 65 | //-------------------------------------------------------------------------------- |
| | 66 | |
| | 67 | class wxHtmlFilterHTML : public wxHtmlFilter |
| | 68 | { |
| | 69 | DECLARE_DYNAMIC_CLASS(wxHtmlFilterHTML) |
| | 70 | |
| | 71 | public: |
| | 72 | virtual bool CanRead(const wxFSFile& file) const; |
| | 73 | virtual wxString ReadFile(const wxFSFile& file) const; |
| | 74 | }; |
| | 75 | |
| | 76 | |
| | 77 | |
| | 78 | #endif // wxUSE_HTML |
| | 79 | |
| | 80 | #endif // _WX_HTMLFILT_H_ |
| | 81 | |
projects / wxWidgets.git / blame_incremental