-/////////////////////////////////////////////////////////////////////////////
-// Name: filter.cpp
-// Purpose: wxHtmlFilter - input filter for translating into HTML format
-// Author: Vaclav Slavik
-// Copyright: (c) 1999 Vaclav Slavik
-// Licence: wxWindows Licence
-/////////////////////////////////////////////////////////////////////////////
-
-
-#ifdef __GNUG__
-#pragma implementation "htmlfilter.h"
-#endif
-
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#if wxUSE_HTML
-
-#ifndef WXPRECOMP
-#endif
-
-#include "wx/html/htmlfilter.h"
-#include "wx/html/htmlwin.h"
-
-
-/*
-
-There is code for several default filters:
-
-*/
-
-IMPLEMENT_ABSTRACT_CLASS(wxHtmlFilter, wxObject)
-
-//--------------------------------------------------------------------------------
-// wxHtmlFilterPlainText
-// filter for text/plain or uknown
-//--------------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterPlainText, wxHtmlFilter)
-
-bool wxHtmlFilterPlainText::CanRead(const wxFSFile& WXUNUSED(file)) const
-{
- return TRUE;
-}
-
-
-
-wxString wxHtmlFilterPlainText::ReadFile(const wxFSFile& file) const
-{
- wxInputStream *s = file.GetStream();
- char *src;
- wxString doc, doc2;
-
- if (s == NULL) return wxEmptyString;
- src = new char[s -> GetSize()+1];
- src[s -> GetSize()] = 0;
- s -> Read(src, s -> GetSize());
- doc = src;
- delete [] src;
-
- doc.Replace(wxT("<"), wxT("<"), TRUE);
- doc.Replace(wxT(">"), wxT(">"), TRUE);
- doc2 = wxT("<HTML><BODY><PRE>\n") + doc + wxT("\n</PRE></BODY></HTML>");
- return doc2;
-}
-
-
-
-
-
-//--------------------------------------------------------------------------------
-// wxHtmlFilterImage
-// filter for image/*
-//--------------------------------------------------------------------------------
-
-class wxHtmlFilterImage : public wxHtmlFilter
-{
- DECLARE_DYNAMIC_CLASS(wxHtmlFilterImage)
-
- public:
- virtual bool CanRead(const wxFSFile& file) const;
- virtual wxString ReadFile(const wxFSFile& file) const;
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterImage, wxHtmlFilter)
-
-
-
-bool wxHtmlFilterImage::CanRead(const wxFSFile& file) const
-{
- return (file.GetMimeType().Left(6) == "image/");
-}
-
-
-
-wxString wxHtmlFilterImage::ReadFile(const wxFSFile& file) const
-{
- return ("<HTML><BODY><IMG SRC=\"" + file.GetLocation() + "\"></BODY></HTML>");
-}
-
-
-
-
-//--------------------------------------------------------------------------------
-// wxHtmlFilterPlainText
-// filter for text/plain or uknown
-//--------------------------------------------------------------------------------
-
-class wxHtmlFilterHTML : public wxHtmlFilter
-{
- DECLARE_DYNAMIC_CLASS(wxHtmlFilterHTML)
-
- public:
- virtual bool CanRead(const wxFSFile& file) const;
- virtual wxString ReadFile(const wxFSFile& file) const;
-};
-
-
-IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterHTML, wxHtmlFilter)
-
-bool wxHtmlFilterHTML::CanRead(const wxFSFile& file) const
-{
-// return (file.GetMimeType() == "text/html");
-// This is true in most case but some page can return:
-// "text/html; char-encoding=...."
-// So we use Find instead
- return (file.GetMimeType().Find(wxT("text/html")) == 0);
-}
-
-
-
-wxString wxHtmlFilterHTML::ReadFile(const wxFSFile& file) const
-{
- wxInputStream *s = file.GetStream();
- char *src;
- wxString doc;
-
- if (s == NULL) return wxEmptyString;
- src = new char[s -> GetSize() + 1];
- src[s -> GetSize()] = 0;
- s -> Read(src, s -> GetSize());
- doc = src;
- delete[] src;
-
- return doc;
-}
-
-
-
-
-///// Module:
-
-class wxHtmlFilterModule : public wxModule
-{
- DECLARE_DYNAMIC_CLASS(wxHtmlFilterModule)
-
- public:
- virtual bool OnInit()
- {
- wxHtmlWindow::AddFilter(new wxHtmlFilterHTML);
- wxHtmlWindow::AddFilter(new wxHtmlFilterImage);
- return TRUE;
- }
- virtual void OnExit() {}
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterModule, wxModule)
-
-#endif