floating pane size now restores after perspective restore

[wxWidgets.git] / include / wx / richtext / richtexthtml.h

diff --git a/include/wx/richtext/richtexthtml.h b/include/wx/richtext/richtexthtml.h
index 1ec4973f752bf46ef5936b049a729de3a225d013..20c86ed60a8f485cc9bf76fa7f172e3f12a51002 100644 (file)
--- a/include/wx/richtext/richtexthtml.h
+++ b/include/wx/richtext/richtexthtml.h
@@ -27,7 +27,7 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextHTMLHandler: public wxRichTextFileHandler
     DECLARE_CLASS(wxRichTextHTMLHandler)
 public:
     wxRichTextHTMLHandler(const wxString& name = wxT("HTML"), const wxString& ext = wxT("html"), int type = wxRICHTEXT_TYPE_HTML)
-        : wxRichTextFileHandler(name, ext, type)
+        : wxRichTextFileHandler(name, ext, type), m_indent(0), m_font(false), m_list(false), m_is_ul(false)
         { }
 
     /// Can we save using this handler?
@@ -39,12 +39,38 @@ public:
     /// Can we handle this filename (if using files)? By default, checks the extension.
     virtual bool CanHandle(const wxString& filename) const;
 
+// Accessors and operations unique to this handler
+
+    /// Set and get the list of image locations generated by the last operation
+    void SetTemporaryImageLocations(const wxArrayString& locations) { m_imageLocations = locations; }
+    const wxArrayString& GetTemporaryImageLocations() const { return m_imageLocations; }
+
+    /// Clear the image locations generated by the last operation
+    void ClearTemporaryImageLocations() { m_imageLocations.Clear(); }
+
+    /// Delete the in-memory or temporary files generated by the last operation
+    bool DeleteTemporaryImages();
+
+    /// Delete the in-memory or temporary files generated by the last operation. This is a static
+    /// function that can be used to delete the saved locations from an earlier operation,
+    /// for example after the user has viewed the HTML file.
+    static bool DeleteTemporaryImages(int flags, const wxArrayString& imageLocations);
+
+    /// Reset the file counter, in case, for example, the same names are required each time
+    static void SetFileCounter(int counter) { sm_fileCounter = counter; }
+
+    /// Set and get the directory for storing temporary files. If empty, the system
+    /// temporary directory will be used.
+    void SetTempDir(const wxString& tempDir) { m_tempDir = tempDir; }
+    const wxString& GetTempDir() const { return m_tempDir; }
+
 protected:
 
+// Implementation
+
 #if wxUSE_STREAMS
     virtual bool DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream);
     virtual bool DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream);
-#endif
 
     /// Output character formatting
     virtual void BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, const wxTextAttrEx& paraStyle, wxOutputStream& stream );
@@ -53,51 +79,62 @@ protected:
     /// Output paragraph formatting
     virtual void OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream/*, bool start*/);
 
-    /// Converts an image to its base64 equivalent
-    void Image_to_Base64(wxRichTextImage* image, wxOutputStream& stream);
+    /// Writes an image to its base64 equivalent, or to the memory filesystem, or to a file
+    void WriteImage(wxRichTextImage* image, wxOutputStream& stream);
 
     /// Builds required indentation
-    void Indent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
+    void Indent(const wxTextAttrEx& thisStyle, wxTextOutputStream& str);
 
     /// Left indent
-    void LIndent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
+    void LIndent(const wxTextAttrEx& thisStyle, wxTextOutputStream& str);
 
     /// Converts from pt to size property compatible height
-    long Pt_To_Size(long size);
+    long PtToSize(long size);
 
     /// Typical base64 encoder
-    wxChar* b64enc( unsigned char* input, size_t in_len );
+    wxChar* b64enc(unsigned char* input, size_t in_len);
 
     /// Gets the mime type of the given wxBITMAP_TYPE
     const wxChar* GetMimeType(int imageType);
 
     /// Gets the html equivalent of the specified value
-    wxString GetAlignment( const wxTextAttrEx& thisStyle );
+    wxString GetAlignment(const wxTextAttrEx& thisStyle);
 
     /// Generates   array for indentations
     wxString SymbolicIndent(long indent);
 
     /// Finds the html equivalent of the specified bullet
-    void TypeOfList( const wxTextAttrEx& thisStyle, wxString& tag );
+    void TypeOfList(const wxTextAttrEx& thisStyle, wxString& tag);
 
     /// Closes existings or Opens new tables for navigation to an item's horizontal position.
-    void NavigateToListPosition( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
+    void NavigateToListPosition(const wxTextAttrEx& thisStyle, wxTextOutputStream& str);
+#endif
+
+// Data members
 
     /// Indentation values of the table tags
-    wxArrayInt m_indents;
+    wxArrayInt      m_indents;
 
     /// Horizontal position of the current table
-    long m_indent;
+    long            m_indent;
 
     /// Is there any opened font tag
-    bool m_font;
+    bool            m_font;
 
     /// Is there any opened ul/ol tag
-    bool m_list;
+    bool            m_list;
 
     /// type of list, ul or ol?
-    bool m_is_ul;
+    bool            m_is_ul;
+
+    /// A list of the image files or in-memory images created by the last operation.
+    wxArrayString   m_imageLocations;
+
+    /// A location for the temporary files
+    wxString        m_tempDir;
 
+    /// A counter for generating filenames
+    static int      sm_fileCounter;
 };
 
 #endif