| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: htmlfilt.h |
| | 3 | // Purpose: filters |
| | 4 | // Author: Vaclav Slavik |
| | 5 | // RCS-ID: $Id$ |
| | 6 | // Copyright: (c) 1999 Vaclav Slavik |
| | 7 | // Licence: wxWindows licence |
| | 8 | ///////////////////////////////////////////////////////////////////////////// |
| | 9 | |
| | 10 | |
| | 11 | #ifndef _WX_HTMLFILT_H_ |
| | 12 | #define _WX_HTMLFILT_H_ |
| | 13 | |
| | 14 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| | 15 | #pragma interface "htmlfilt.h" |
| | 16 | #endif |
| | 17 | |
| | 18 | #include "wx/defs.h" |
| | 19 | |
| | 20 | #if wxUSE_HTML |
| | 21 | |
| | 22 | #include "wx/filesys.h" |
| | 23 | |
| | 24 | |
| | 25 | //-------------------------------------------------------------------------------- |
| | 26 | // wxHtmlFilter |
| | 27 | // This class is input filter. It can "translate" files |
| | 28 | // in non-HTML format to HTML format |
| | 29 | // interface to access certain |
| | 30 | // kinds of files (HTPP, FTP, local, tar.gz etc..) |
| | 31 | //-------------------------------------------------------------------------------- |
| | 32 | |
| | 33 | class WXDLLIMPEXP_HTML wxHtmlFilter : public wxObject |
| | 34 | { |
| | 35 | DECLARE_ABSTRACT_CLASS(wxHtmlFilter) |
| | 36 | |
| | 37 | public: |
| | 38 | wxHtmlFilter() : wxObject() {} |
| | 39 | virtual ~wxHtmlFilter() {} |
| | 40 | |
| | 41 | // returns true if this filter is able to open&read given file |
| | 42 | virtual bool CanRead(const wxFSFile& file) const = 0; |
| | 43 | |
| | 44 | // Reads given file and returns HTML document. |
| | 45 | // Returns empty string if opening failed |
| | 46 | virtual wxString ReadFile(const wxFSFile& file) const = 0; |
| | 47 | }; |
| | 48 | |
| | 49 | |
| | 50 | |
| | 51 | //-------------------------------------------------------------------------------- |
| | 52 | // wxHtmlFilterPlainText |
| | 53 | // This filter is used as default filter if no other can |
| | 54 | // be used (= uknown type of file). It is used by |
| | 55 | // wxHtmlWindow itself. |
| | 56 | //-------------------------------------------------------------------------------- |
| | 57 | |
| | 58 | |
| | 59 | class WXDLLIMPEXP_HTML wxHtmlFilterPlainText : public wxHtmlFilter |
| | 60 | { |
| | 61 | DECLARE_DYNAMIC_CLASS(wxHtmlFilterPlainText) |
| | 62 | |
| | 63 | public: |
| | 64 | virtual bool CanRead(const wxFSFile& file) const; |
| | 65 | virtual wxString ReadFile(const wxFSFile& file) const; |
| | 66 | }; |
| | 67 | |
| | 68 | //-------------------------------------------------------------------------------- |
| | 69 | // wxHtmlFilterHTML |
| | 70 | // filter for text/html |
| | 71 | //-------------------------------------------------------------------------------- |
| | 72 | |
| | 73 | class wxHtmlFilterHTML : public wxHtmlFilter |
| | 74 | { |
| | 75 | DECLARE_DYNAMIC_CLASS(wxHtmlFilterHTML) |
| | 76 | |
| | 77 | public: |
| | 78 | virtual bool CanRead(const wxFSFile& file) const; |
| | 79 | virtual wxString ReadFile(const wxFSFile& file) const; |
| | 80 | }; |
| | 81 | |
| | 82 | |
| | 83 | |
| | 84 | #endif // wxUSE_HTML |
| | 85 | |
| | 86 | #endif // _WX_HTMLFILT_H_ |
| | 87 | |
projects / wxWidgets.git / blame_incremental