initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/html/htmlfilt.h

@@ -0,0 +1,81 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/html/htmlfilt.h
+// Purpose:     filters
+// Author:      Vaclav Slavik
+// Copyright:   (c) 1999 Vaclav Slavik
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_HTMLFILT_H_
+#define _WX_HTMLFILT_H_
+
+#include "wx/defs.h"
+
+#if wxUSE_HTML
+
+#include "wx/filesys.h"
+
+
+//--------------------------------------------------------------------------------
+// wxHtmlFilter
+//                  This class is input filter. It can "translate" files
+//                  in non-HTML format to HTML format
+//                  interface to access certain
+//                  kinds of files (HTPP, FTP, local, tar.gz etc..)
+//--------------------------------------------------------------------------------
+
+class WXDLLIMPEXP_HTML wxHtmlFilter : public wxObject
+{
+    wxDECLARE_ABSTRACT_CLASS(wxHtmlFilter);
+
+public:
+    wxHtmlFilter() : wxObject() {}
+    virtual ~wxHtmlFilter() = default;
+
+    // returns true if this filter is able to open&read given file
+    virtual bool CanRead(const wxFSFile& file) const = 0;
+
+    // Reads given file and returns HTML document.
+    // Returns empty string if opening failed
+    virtual wxString ReadFile(const wxFSFile& file) const = 0;
+};
+
+
+
+//--------------------------------------------------------------------------------
+// wxHtmlFilterPlainText
+//                  This filter is used as default filter if no other can
+//                  be used (= unknown type of file). It is used by
+//                  wxHtmlWindow itself.
+//--------------------------------------------------------------------------------
+
+
+class WXDLLIMPEXP_HTML wxHtmlFilterPlainText : public wxHtmlFilter
+{
+    wxDECLARE_DYNAMIC_CLASS(wxHtmlFilterPlainText);
+
+public:
+    virtual bool CanRead(const wxFSFile& file) const override;
+    virtual wxString ReadFile(const wxFSFile& file) const override;
+};
+
+//--------------------------------------------------------------------------------
+// wxHtmlFilterHTML
+//          filter for text/html
+//--------------------------------------------------------------------------------
+
+class wxHtmlFilterHTML : public wxHtmlFilter
+{
+    wxDECLARE_DYNAMIC_CLASS(wxHtmlFilterHTML);
+
+    public:
+        virtual bool CanRead(const wxFSFile& file) const override;
+        virtual wxString ReadFile(const wxFSFile& file) const override;
+};
+
+
+
+#endif // wxUSE_HTML
+
+#endif // _WX_HTMLFILT_H_
+