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/////////////////////////////////////////////////////////////////////////////
// Name: html/htmlfilt.h
// Purpose: interface of wxHtmlFilter
// Author: wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/**
@class wxHtmlFilter
This class is the parent class of input filters for wxHtmlWindow.
It allows you to read and display files of different file formats.
@library{wxhtml}
@category{html}
@see @ref overview_html_filters
*/
class wxHtmlFilter : public wxObject
{
public:
/**
Constructor.
*/
wxHtmlFilter();
/**
Returns @true if this filter is capable of reading file @e file.
Example:
@code
bool MyFilter::CanRead(const wxFSFile& file)
{
return (file.GetMimeType() == "application/x-ugh");
}
@endcode
*/
virtual bool CanRead(const wxFSFile& file) const = 0;
/**
Reads the file and returns string with HTML document.
Example:
@code
wxString MyImgFilter::ReadFile(const wxFSFile& file)
{
return "<html><body><img src=\"" + file.GetLocation() +
"\"></body></html>";
}
@endcode
*/
virtual wxString ReadFile(const wxFSFile& file) const = 0;
};
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