X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1b88201ff5f0f9ed18db555b70eb7123c8a7c9c6..7564225f8bff6e6c2ed27695836035fa85a81189:/include/wx/richtext/richtexthtml.h diff --git a/include/wx/richtext/richtexthtml.h b/include/wx/richtext/richtexthtml.h index 1ec4973f75..20c86ed60a 100644 --- 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