git.saurik.com Git - wxWidgets.git/blame_incremental - include/wx/richtext/richtexthtml.h

... / ...

Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/richtext/richedithtml.h
	3	// Purpose: HTML I/O for wxRichTextCtrl
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 2005-09-30
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_RICHTEXTHTML_H_
	13	#define _WX_RICHTEXTHTML_H_
	14
	15	/*!
	16	* Includes
	17	*/
	18
	19	#include "wx/richtext/richtextbuffer.h"
	20
	21	/*!
	22	* wxRichTextHTMLHandler
	23	*/
	24
	25	class WXDLLIMPEXP_ADV wxRichTextHTMLHandler: public wxRichTextFileHandler
	26	{
	27	DECLARE_CLASS(wxRichTextHTMLHandler)
	28	public:
	29	wxRichTextHTMLHandler(const wxString& name = wxT("HTML"), const wxString& ext = wxT("html"), int type = wxRICHTEXT_TYPE_HTML)
	30	: wxRichTextFileHandler(name, ext, type)
	31	{ }
	32
	33	/// Can we save using this handler?
	34	virtual bool CanSave() const { return true; }
	35
	36	/// Can we load using this handler?
	37	virtual bool CanLoad() const { return false; }
	38
	39	/// Can we handle this filename (if using files)? By default, checks the extension.
	40	virtual bool CanHandle(const wxString& filename) const;
	41
	42	protected:
	43
	44	#if wxUSE_STREAMS
	45	virtual bool DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream);
	46	virtual bool DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream);
	47	#endif
	48
	49	/// Output character formatting
	50	virtual void BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, wxOutputStream& stream );
	51	virtual void EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream );
	52
	53	/// Output paragraph formatting
	54	virtual void OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream/, bool start/);
	55
	56	/// Converts an image to its base64 equivalent
	57	void Image_to_Base64(wxRichTextImage* image, wxOutputStream& stream);
	58
	59	/// Builds required indentation
	60	void Indent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
	61
	62	/// Left indent
	63	void LIndent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
	64
	65	/// Converts from pt to size property compatible height
	66	long Pt_To_Size(long size);
	67
	68	/// Typical base64 encoder
	69	wxChar* b64enc( unsigned char* input, size_t in_len );
	70
	71	/// Gets the mime type of the given wxBITMAP_TYPE
	72	const wxChar* GetMimeType(int imageType);
	73
	74	/// Gets the html equivalent of the specified value
	75	wxString GetAlignment( const wxTextAttrEx& thisStyle );
	76
	77	/// Generates   array for indentations
	78	wxString SymbolicIndent(long indent);
	79
	80	/// Finds the html equivalent of the specified bullet
	81	void TypeOfList( const wxTextAttrEx& thisStyle, wxString& tag );
	82
	83	/// Closes existings or Opens new tables for navigation to an item's horizontal position.
	84	void NavigateToListPosition( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
	85
	86	/// Indentation values of the table tags
	87	wxArrayInt m_indents;
	88
	89	/// Horizontal position of the current table
	90	long m_indent;
	91
	92	/// Is there any opened font tag
	93	bool m_font;
	94
	95	/// Is there any opened ul/ol tag
	96	bool m_list;
	97
	98	/// type of list, ul or ol?
	99	bool m_is_ul;
	100
	101	};
	102
	103	#endif
	104	// _WX_RICHTEXTXML_H_