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	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/textctrl.h
	3	// Purpose: wxTextCtrlBase class - the interface of wxTextCtrl
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 13.07.99
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Vadim Zeitlin
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_TEXTCTRL_H_BASE_
	13	#define _WX_TEXTCTRL_H_BASE_
	14
	15	// ----------------------------------------------------------------------------
	16	// headers
	17	// ----------------------------------------------------------------------------
	18
	19	#include "wx/defs.h"
	20
	21	#if wxUSE_TEXTCTRL
	22
	23	#include "wx/control.h" // the base class
	24	#include "wx/textentry.h" // single-line text entry interface
	25	#include "wx/dynarray.h" // wxArrayInt
	26	#include "wx/gdicmn.h" // wxPoint
	27
	28	// Open Watcom 1.3 does allow only ios::rdbuf() while
	29	// we want something with streambuf parameter
	30	// Also, can't use streambuf if making or using a DLL :-(
	31
	32	#if defined(__WATCOMC__) \|\| \
	33	defined(__MWERKS__) \|\| \
	34	(defined(__WINDOWS__) && (defined(WXUSINGDLL) \|\| defined(WXMAKINGDLL)))
	35	#define wxHAS_TEXT_WINDOW_STREAM 0
	36	#elif wxUSE_STD_IOSTREAM
	37	#include "wx/ioswrap.h"
	38	#define wxHAS_TEXT_WINDOW_STREAM 1
	39	#else
	40	#define wxHAS_TEXT_WINDOW_STREAM 0
	41	#endif
	42
	43	class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
	44	class WXDLLIMPEXP_FWD_CORE wxTextCtrlBase;
	45
	46	// ----------------------------------------------------------------------------
	47	// wxTextCtrl types
	48	// ----------------------------------------------------------------------------
	49
	50	// wxTextCoord is the line or row number (which should have been unsigned but
	51	// is long for backwards compatibility)
	52	typedef long wxTextCoord;
	53
	54	// ----------------------------------------------------------------------------
	55	// constants
	56	// ----------------------------------------------------------------------------
	57
	58	extern WXDLLEXPORT_DATA(const char) wxTextCtrlNameStr[];
	59
	60	// this is intentionally not enum to avoid warning fixes with
	61	// typecasting from enum type to wxTextCoord
	62	const wxTextCoord wxOutOfRangeTextCoord = -1;
	63	const wxTextCoord wxInvalidTextCoord = -2;
	64
	65	// ----------------------------------------------------------------------------
	66	// wxTextCtrl style flags
	67	// ----------------------------------------------------------------------------
	68
	69	#define wxTE_NO_VSCROLL 0x0002
	70	#define wxTE_AUTO_SCROLL 0x0008
	71
	72	#define wxTE_READONLY 0x0010
	73	#define wxTE_MULTILINE 0x0020
	74	#define wxTE_PROCESS_TAB 0x0040
	75
	76	// alignment flags
	77	#define wxTE_LEFT 0x0000 // 0x0000
	78	#define wxTE_CENTER wxALIGN_CENTER_HORIZONTAL // 0x0100
	79	#define wxTE_RIGHT wxALIGN_RIGHT // 0x0200
	80	#define wxTE_CENTRE wxTE_CENTER
	81
	82	// this style means to use RICHEDIT control and does something only under wxMSW
	83	// and Win32 and is silently ignored under all other platforms
	84	#define wxTE_RICH 0x0080
	85
	86	#define wxTE_PROCESS_ENTER 0x0400
	87	#define wxTE_PASSWORD 0x0800
	88
	89	// automatically detect the URLs and generate the events when mouse is
	90	// moved/clicked over an URL
	91	//
	92	// this is for Win32 richedit and wxGTK2 multiline controls only so far
	93	#define wxTE_AUTO_URL 0x1000
	94
	95	// by default, the Windows text control doesn't show the selection when it
	96	// doesn't have focus - use this style to force it to always show it
	97	#define wxTE_NOHIDESEL 0x2000
	98
	99	// use wxHSCROLL to not wrap text at all, wxTE_CHARWRAP to wrap it at any
	100	// position and wxTE_WORDWRAP to wrap at words boundary
	101	//
	102	// if no wrapping style is given at all, the control wraps at word boundary
	103	#define wxTE_DONTWRAP wxHSCROLL
	104	#define wxTE_CHARWRAP 0x4000 // wrap at any position
	105	#define wxTE_WORDWRAP 0x0001 // wrap only at words boundaries
	106	#define wxTE_BESTWRAP 0x0000 // this is the default
	107
	108	#if WXWIN_COMPATIBILITY_2_6
	109	// obsolete synonym
	110	#define wxTE_LINEWRAP wxTE_CHARWRAP
	111	#endif // WXWIN_COMPATIBILITY_2_6
	112
	113	// force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for
	114	// wxTE_RICH controls - can be used together with or instead of wxTE_RICH
	115	#define wxTE_RICH2 0x8000
	116
	117	// reuse wxTE_RICH2's value for CAPEDIT control on Windows CE
	118	#if defined(__SMARTPHONE__) \|\| defined(__POCKETPC__)
	119	#define wxTE_CAPITALIZE wxTE_RICH2
	120	#else
	121	#define wxTE_CAPITALIZE 0
	122	#endif
	123
	124	// ----------------------------------------------------------------------------
	125	// wxTextCtrl file types
	126	// ----------------------------------------------------------------------------
	127
	128	#define wxTEXT_TYPE_ANY 0
	129
	130	// ----------------------------------------------------------------------------
	131	// wxTextCtrl::HitTest return values
	132	// ----------------------------------------------------------------------------
	133
	134	// the point asked is ...
	135	enum wxTextCtrlHitTestResult
	136	{
	137	wxTE_HT_UNKNOWN = -2, // this means HitTest() is simply not implemented
	138	wxTE_HT_BEFORE, // either to the left or upper
	139	wxTE_HT_ON_TEXT, // directly on
	140	wxTE_HT_BELOW, // below [the last line]
	141	wxTE_HT_BEYOND // after [the end of line]
	142	};
	143	// ... the character returned
	144
	145	// ----------------------------------------------------------------------------
	146	// Types for wxTextAttr
	147	// ----------------------------------------------------------------------------
	148
	149	// Alignment
	150
	151	enum wxTextAttrAlignment
	152	{
	153	wxTEXT_ALIGNMENT_DEFAULT,
	154	wxTEXT_ALIGNMENT_LEFT,
	155	wxTEXT_ALIGNMENT_CENTRE,
	156	wxTEXT_ALIGNMENT_CENTER = wxTEXT_ALIGNMENT_CENTRE,
	157	wxTEXT_ALIGNMENT_RIGHT,
	158	wxTEXT_ALIGNMENT_JUSTIFIED
	159	};
	160
	161	// Flags to indicate which attributes are being applied
	162
	163	#define wxTEXT_ATTR_TEXT_COLOUR 0x00000001
	164	#define wxTEXT_ATTR_BACKGROUND_COLOUR 0x00000002
	165	#define wxTEXT_ATTR_FONT_FACE 0x00000004
	166	#define wxTEXT_ATTR_FONT_SIZE 0x00000008
	167	#define wxTEXT_ATTR_FONT_WEIGHT 0x00000010
	168	#define wxTEXT_ATTR_FONT_ITALIC 0x00000020
	169	#define wxTEXT_ATTR_FONT_UNDERLINE 0x00000040
	170	#define wxTEXT_ATTR_FONT_ENCODING 0x02000000
	171	#define wxTEXT_ATTR_FONT \
	172	( wxTEXT_ATTR_FONT_FACE \| wxTEXT_ATTR_FONT_SIZE \| wxTEXT_ATTR_FONT_WEIGHT \| \
	173	wxTEXT_ATTR_FONT_ITALIC \| wxTEXT_ATTR_FONT_UNDERLINE \| wxTEXT_ATTR_FONT_ENCODING )
	174	#define wxTEXT_ATTR_ALIGNMENT 0x00000080
	175	#define wxTEXT_ATTR_LEFT_INDENT 0x00000100
	176	#define wxTEXT_ATTR_RIGHT_INDENT 0x00000200
	177	#define wxTEXT_ATTR_TABS 0x00000400
	178
	179	#define wxTEXT_ATTR_PARA_SPACING_AFTER 0x00000800
	180	#define wxTEXT_ATTR_PARA_SPACING_BEFORE 0x00001000
	181	#define wxTEXT_ATTR_LINE_SPACING 0x00002000
	182	#define wxTEXT_ATTR_CHARACTER_STYLE_NAME 0x00004000
	183	#define wxTEXT_ATTR_PARAGRAPH_STYLE_NAME 0x00008000
	184	#define wxTEXT_ATTR_LIST_STYLE_NAME 0x00010000
	185	#define wxTEXT_ATTR_BULLET_STYLE 0x00020000
	186	#define wxTEXT_ATTR_BULLET_NUMBER 0x00040000
	187	#define wxTEXT_ATTR_BULLET_TEXT 0x00080000
	188	#define wxTEXT_ATTR_BULLET_NAME 0x00100000
	189	#define wxTEXT_ATTR_URL 0x00200000
	190	#define wxTEXT_ATTR_PAGE_BREAK 0x00400000
	191	#define wxTEXT_ATTR_EFFECTS 0x00800000
	192	#define wxTEXT_ATTR_OUTLINE_LEVEL 0x01000000
	193
	194	/*!
	195	* Character and paragraph combined styles
	196	*/
	197
	198	#define wxTEXT_ATTR_CHARACTER (wxTEXT_ATTR_FONT\|wxTEXT_ATTR_FONT_ENCODING\|wxTEXT_ATTR_EFFECTS\|wxTEXT_ATTR_BACKGROUND_COLOUR\|wxTEXT_ATTR_TEXT_COLOUR\|wxTEXT_ATTR_CHARACTER_STYLE_NAME\|wxTEXT_ATTR_URL)
	199
	200	#define wxTEXT_ATTR_PARAGRAPH (wxTEXT_ATTR_ALIGNMENT\|wxTEXT_ATTR_LEFT_INDENT\|wxTEXT_ATTR_RIGHT_INDENT\|wxTEXT_ATTR_TABS\|\
	201	wxTEXT_ATTR_PARA_SPACING_BEFORE\|wxTEXT_ATTR_PARA_SPACING_AFTER\|wxTEXT_ATTR_LINE_SPACING\|\
	202	wxTEXT_ATTR_BULLET_STYLE\|wxTEXT_ATTR_BULLET_NUMBER\|wxTEXT_ATTR_BULLET_TEXT\|wxTEXT_ATTR_BULLET_NAME\|\
	203	wxTEXT_ATTR_PARAGRAPH_STYLE_NAME\|wxTEXT_ATTR_LIST_STYLE_NAME\|wxTEXT_ATTR_OUTLINE_LEVEL)
	204
	205	#define wxTEXT_ATTR_ALL (wxTEXT_ATTR_CHARACTER\|wxTEXT_ATTR_PARAGRAPH)
	206
	207	/*!
	208	* Styles for wxTextAttr::SetBulletStyle
	209	*/
	210
	211	#define wxTEXT_ATTR_BULLET_STYLE_NONE 0x00000000
	212	#define wxTEXT_ATTR_BULLET_STYLE_ARABIC 0x00000001
	213	#define wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER 0x00000002
	214	#define wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER 0x00000004
	215	#define wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER 0x00000008
	216	#define wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER 0x00000010
	217	#define wxTEXT_ATTR_BULLET_STYLE_SYMBOL 0x00000020
	218	#define wxTEXT_ATTR_BULLET_STYLE_BITMAP 0x00000040
	219	#define wxTEXT_ATTR_BULLET_STYLE_PARENTHESES 0x00000080
	220	#define wxTEXT_ATTR_BULLET_STYLE_PERIOD 0x00000100
	221	#define wxTEXT_ATTR_BULLET_STYLE_STANDARD 0x00000200
	222	#define wxTEXT_ATTR_BULLET_STYLE_RIGHT_PARENTHESIS 0x00000400
	223	#define wxTEXT_ATTR_BULLET_STYLE_OUTLINE 0x00000800
	224
	225	#define wxTEXT_ATTR_BULLET_STYLE_ALIGN_LEFT 0x00000000
	226	#define wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT 0x00001000
	227	#define wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE 0x00002000
	228
	229	/*!
	230	* Styles for wxTextAttr::SetTextEffects
	231	*/
	232
	233	#define wxTEXT_ATTR_EFFECT_NONE 0x00000000
	234	#define wxTEXT_ATTR_EFFECT_CAPITALS 0x00000001
	235	#define wxTEXT_ATTR_EFFECT_SMALL_CAPITALS 0x00000002
	236	#define wxTEXT_ATTR_EFFECT_STRIKETHROUGH 0x00000004
	237	#define wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH 0x00000008
	238	#define wxTEXT_ATTR_EFFECT_SHADOW 0x00000010
	239	#define wxTEXT_ATTR_EFFECT_EMBOSS 0x00000020
	240	#define wxTEXT_ATTR_EFFECT_OUTLINE 0x00000040
	241	#define wxTEXT_ATTR_EFFECT_ENGRAVE 0x00000080
	242	#define wxTEXT_ATTR_EFFECT_SUPERSCRIPT 0x00000100
	243	#define wxTEXT_ATTR_EFFECT_SUBSCRIPT 0x00000200
	244
	245	/*!
	246	* Line spacing values
	247	*/
	248
	249	#define wxTEXT_ATTR_LINE_SPACING_NORMAL 10
	250	#define wxTEXT_ATTR_LINE_SPACING_HALF 15
	251	#define wxTEXT_ATTR_LINE_SPACING_TWICE 20
	252
	253	// ----------------------------------------------------------------------------
	254	// wxTextAttr: a structure containing the visual attributes of a text
	255	// ----------------------------------------------------------------------------
	256
	257	class WXDLLEXPORT wxTextAttr
	258	{
	259	public:
	260	// ctors
	261	wxTextAttr() { Init(); }
	262	wxTextAttr(const wxTextAttr& attr) { Init(); Copy(attr); }
	263	wxTextAttr(const wxColour& colText,
	264	const wxColour& colBack = wxNullColour,
	265	const wxFont& font = wxNullFont,
	266	wxTextAttrAlignment alignment = wxTEXT_ALIGNMENT_DEFAULT);
	267
	268	// Initialise this object.
	269	void Init();
	270
	271	// Copy
	272	void Copy(const wxTextAttr& attr);
	273
	274	// Assignment
	275	void operator= (const wxTextAttr& attr);
	276
	277	// Equality test
	278	bool operator== (const wxTextAttr& attr) const;
	279
	280	// Partial equality test taking flags into account
	281	bool EqPartial(const wxTextAttr& attr, int flags) const;
	282
	283	// Create font from font attributes.
	284	wxFont CreateFont() const;
	285
	286	// Get attributes from font.
	287	bool GetFontAttributes(const wxFont& font, int flags = wxTEXT_ATTR_FONT);
	288
	289	// setters
	290	void SetTextColour(const wxColour& colText) { m_colText = colText; m_flags \|= wxTEXT_ATTR_TEXT_COLOUR; }
	291	void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; m_flags \|= wxTEXT_ATTR_BACKGROUND_COLOUR; }
	292	void SetAlignment(wxTextAttrAlignment alignment) { m_textAlignment = alignment; m_flags \|= wxTEXT_ATTR_ALIGNMENT; }
	293	void SetTabs(const wxArrayInt& tabs) { m_tabs = tabs; m_flags \|= wxTEXT_ATTR_TABS; }
	294	void SetLeftIndent(int indent, int subIndent = 0) { m_leftIndent = indent; m_leftSubIndent = subIndent; m_flags \|= wxTEXT_ATTR_LEFT_INDENT; }
	295	void SetRightIndent(int indent) { m_rightIndent = indent; m_flags \|= wxTEXT_ATTR_RIGHT_INDENT; }
	296
	297	void SetFontSize(int pointSize) { m_fontSize = pointSize; m_flags \|= wxTEXT_ATTR_FONT_SIZE; }
	298	void SetFontStyle(int fontStyle) { m_fontStyle = fontStyle; m_flags \|= wxTEXT_ATTR_FONT_ITALIC; }
	299	void SetFontWeight(int fontWeight) { m_fontWeight = fontWeight; m_flags \|= wxTEXT_ATTR_FONT_WEIGHT; }
	300	void SetFontFaceName(const wxString& faceName) { m_fontFaceName = faceName; m_flags \|= wxTEXT_ATTR_FONT_FACE; }
	301	void SetFontUnderlined(bool underlined) { m_fontUnderlined = underlined; m_flags \|= wxTEXT_ATTR_FONT_UNDERLINE; }
	302	void SetFontEncoding(wxFontEncoding encoding) { m_fontEncoding = encoding; m_flags \|= wxTEXT_ATTR_FONT_ENCODING; }
	303
	304	// Set font
	305	void SetFont(const wxFont& font, int flags = wxTEXT_ATTR_FONT) { GetFontAttributes(font, flags); }
	306
	307	void SetFlags(long flags) { m_flags = flags; }
	308
	309	void SetCharacterStyleName(const wxString& name) { m_characterStyleName = name; m_flags \|= wxTEXT_ATTR_CHARACTER_STYLE_NAME; }
	310	void SetParagraphStyleName(const wxString& name) { m_paragraphStyleName = name; m_flags \|= wxTEXT_ATTR_PARAGRAPH_STYLE_NAME; }
	311	void SetListStyleName(const wxString& name) { m_listStyleName = name; SetFlags(GetFlags() \| wxTEXT_ATTR_LIST_STYLE_NAME); }
	312	void SetParagraphSpacingAfter(int spacing) { m_paragraphSpacingAfter = spacing; m_flags \|= wxTEXT_ATTR_PARA_SPACING_AFTER; }
	313	void SetParagraphSpacingBefore(int spacing) { m_paragraphSpacingBefore = spacing; m_flags \|= wxTEXT_ATTR_PARA_SPACING_BEFORE; }
	314	void SetLineSpacing(int spacing) { m_lineSpacing = spacing; m_flags \|= wxTEXT_ATTR_LINE_SPACING; }
	315	void SetBulletStyle(int style) { m_bulletStyle = style; m_flags \|= wxTEXT_ATTR_BULLET_STYLE; }
	316	void SetBulletNumber(int n) { m_bulletNumber = n; m_flags \|= wxTEXT_ATTR_BULLET_NUMBER; }
	317	void SetBulletText(const wxString& text) { m_bulletText = text; m_flags \|= wxTEXT_ATTR_BULLET_TEXT; }
	318	void SetBulletFont(const wxString& bulletFont) { m_bulletFont = bulletFont; }
	319	void SetBulletName(const wxString& name) { m_bulletName = name; m_flags \|= wxTEXT_ATTR_BULLET_NAME; }
	320	void SetURL(const wxString& url) { m_urlTarget = url; m_flags \|= wxTEXT_ATTR_URL; }
	321	void SetPageBreak(bool pageBreak = true) { SetFlags(pageBreak ? (GetFlags() \| wxTEXT_ATTR_PAGE_BREAK) : (GetFlags() & ~wxTEXT_ATTR_PAGE_BREAK)); }
	322	void SetTextEffects(int effects) { m_textEffects = effects; SetFlags(GetFlags() \| wxTEXT_ATTR_EFFECTS); }
	323	void SetTextEffectFlags(int effects) { m_textEffectFlags = effects; }
	324	void SetOutlineLevel(int level) { m_outlineLevel = level; SetFlags(GetFlags() \| wxTEXT_ATTR_OUTLINE_LEVEL); }
	325
	326	const wxColour& GetTextColour() const { return m_colText; }
	327	const wxColour& GetBackgroundColour() const { return m_colBack; }
	328	wxTextAttrAlignment GetAlignment() const { return m_textAlignment; }
	329	const wxArrayInt& GetTabs() const { return m_tabs; }
	330	long GetLeftIndent() const { return m_leftIndent; }
	331	long GetLeftSubIndent() const { return m_leftSubIndent; }
	332	long GetRightIndent() const { return m_rightIndent; }
	333	long GetFlags() const { return m_flags; }
	334
	335	int GetFontSize() const { return m_fontSize; }
	336	int GetFontStyle() const { return m_fontStyle; }
	337	int GetFontWeight() const { return m_fontWeight; }
	338	bool GetFontUnderlined() const { return m_fontUnderlined; }
	339	const wxString& GetFontFaceName() const { return m_fontFaceName; }
	340	wxFontEncoding GetFontEncoding() const { return m_fontEncoding; }
	341
	342	wxFont GetFont() const { return CreateFont(); }
	343
	344	const wxString& GetCharacterStyleName() const { return m_characterStyleName; }
	345	const wxString& GetParagraphStyleName() const { return m_paragraphStyleName; }
	346	const wxString& GetListStyleName() const { return m_listStyleName; }
	347	int GetParagraphSpacingAfter() const { return m_paragraphSpacingAfter; }
	348	int GetParagraphSpacingBefore() const { return m_paragraphSpacingBefore; }
	349	int GetLineSpacing() const { return m_lineSpacing; }
	350	int GetBulletStyle() const { return m_bulletStyle; }
	351	int GetBulletNumber() const { return m_bulletNumber; }
	352	const wxString& GetBulletText() const { return m_bulletText; }
	353	const wxString& GetBulletFont() const { return m_bulletFont; }
	354	const wxString& GetBulletName() const { return m_bulletName; }
	355	const wxString& GetURL() const { return m_urlTarget; }
	356	int GetTextEffects() const { return m_textEffects; }
	357	int GetTextEffectFlags() const { return m_textEffectFlags; }
	358	int GetOutlineLevel() const { return m_outlineLevel; }
	359
	360	// accessors
	361	bool HasTextColour() const { return m_colText.Ok() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; }
	362	bool HasBackgroundColour() const { return m_colBack.Ok() && HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) ; }
	363	bool HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) \|\| HasFlag(wxTEXT_ATTR_ALIGNMENT) ; }
	364	bool HasTabs() const { return HasFlag(wxTEXT_ATTR_TABS) ; }
	365	bool HasLeftIndent() const { return HasFlag(wxTEXT_ATTR_LEFT_INDENT); }
	366	bool HasRightIndent() const { return HasFlag(wxTEXT_ATTR_RIGHT_INDENT); }
	367	bool HasFontWeight() const { return HasFlag(wxTEXT_ATTR_FONT_WEIGHT); }
	368	bool HasFontSize() const { return HasFlag(wxTEXT_ATTR_FONT_SIZE); }
	369	bool HasFontItalic() const { return HasFlag(wxTEXT_ATTR_FONT_ITALIC); }
	370	bool HasFontUnderlined() const { return HasFlag(wxTEXT_ATTR_FONT_UNDERLINE); }
	371	bool HasFontFaceName() const { return HasFlag(wxTEXT_ATTR_FONT_FACE); }
	372	bool HasFontEncoding() const { return HasFlag(wxTEXT_ATTR_FONT_ENCODING); }
	373	bool HasFont() const { return HasFlag(wxTEXT_ATTR_FONT); }
	374
	375	bool HasParagraphSpacingAfter() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); }
	376	bool HasParagraphSpacingBefore() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); }
	377	bool HasLineSpacing() const { return HasFlag(wxTEXT_ATTR_LINE_SPACING); }
	378	bool HasCharacterStyleName() const { return HasFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME) && !m_characterStyleName.IsEmpty(); }
	379	bool HasParagraphStyleName() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && !m_paragraphStyleName.IsEmpty(); }
	380	bool HasListStyleName() const { return HasFlag(wxTEXT_ATTR_LIST_STYLE_NAME) \|\| !m_listStyleName.IsEmpty(); }
	381	bool HasBulletStyle() const { return HasFlag(wxTEXT_ATTR_BULLET_STYLE); }
	382	bool HasBulletNumber() const { return HasFlag(wxTEXT_ATTR_BULLET_NUMBER); }
	383	bool HasBulletText() const { return HasFlag(wxTEXT_ATTR_BULLET_TEXT); }
	384	bool HasBulletName() const { return HasFlag(wxTEXT_ATTR_BULLET_NAME); }
	385	bool HasURL() const { return HasFlag(wxTEXT_ATTR_URL); }
	386	bool HasPageBreak() const { return HasFlag(wxTEXT_ATTR_PAGE_BREAK); }
	387	bool HasTextEffects() const { return HasFlag(wxTEXT_ATTR_EFFECTS); }
	388	bool HasTextEffect(int effect) const { return HasFlag(wxTEXT_ATTR_EFFECTS) && ((GetTextEffectFlags() & effect) != 0); }
	389	bool HasOutlineLevel() const { return HasFlag(wxTEXT_ATTR_OUTLINE_LEVEL); }
	390
	391	bool HasFlag(long flag) const { return (m_flags & flag) != 0; }
	392
	393	// Is this a character style?
	394	bool IsCharacterStyle() const { return HasFlag(wxTEXT_ATTR_CHARACTER); }
	395	bool IsParagraphStyle() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH); }
	396
	397	// returns false if we have any attributes set, true otherwise
	398	bool IsDefault() const
	399	{
	400	return GetFlags() == 0;
	401	}
	402
	403	// Merges the given attributes. Does not affect 'this'. If compareWith
	404	// is non-NULL, then it will be used to mask out those attributes that are the same in style
	405	// and compareWith, for situations where we don't want to explicitly set inherited attributes.
	406	bool Apply(const wxTextAttr& style, const wxTextAttr* compareWith = NULL);
	407
	408	// merges the attributes of the base and the overlay objects and returns
	409	// the result; the parameter attributes take precedence
	410	//
	411	// WARNING: the order of arguments is the opposite of Combine()
	412	static wxTextAttr Merge(const wxTextAttr& base, const wxTextAttr& overlay)
	413	{
	414	return Combine(overlay, base, NULL);
	415	}
	416
	417	// merges the attributes of this object and overlay
	418	void Merge(const wxTextAttr& overlay)
	419	{
	420	this = Merge(this, overlay);
	421	}
	422
	423	// return the attribute having the valid font and colours: it uses the
	424	// attributes set in attr and falls back first to attrDefault and then to
	425	// the text control font/colours for those attributes which are not set
	426	static wxTextAttr Combine(const wxTextAttr& attr,
	427	const wxTextAttr& attrDef,
	428	const wxTextCtrlBase *text);
	429
	430	// Compare tabs
	431	static bool TabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2);
	432
	433	// Remove attributes
	434	static bool RemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style);
	435
	436	// Combine two bitlists, specifying the bits of interest with separate flags.
	437	static bool CombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB);
	438
	439	// Compare two bitlists
	440	static bool BitlistsEqPartial(int valueA, int valueB, int flags);
	441
	442	// Split into paragraph and character styles
	443	static bool SplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle);
	444
	445	private:
	446	long m_flags;
	447
	448	// Paragraph styles
	449	wxArrayInt m_tabs; // array of int: tab stops in 1/10 mm
	450	int m_leftIndent; // left indent in 1/10 mm
	451	int m_leftSubIndent; // left indent for all but the first
	452	// line in a paragraph relative to the
	453	// first line, in 1/10 mm
	454	int m_rightIndent; // right indent in 1/10 mm
	455	wxTextAttrAlignment m_textAlignment;
	456
	457	int m_paragraphSpacingAfter;
	458	int m_paragraphSpacingBefore;
	459	int m_lineSpacing;
	460	int m_bulletStyle;
	461	int m_bulletNumber;
	462	int m_textEffects;
	463	int m_textEffectFlags;
	464	int m_outlineLevel;
	465	wxString m_bulletText;
	466	wxString m_bulletFont;
	467	wxString m_bulletName;
	468	wxString m_urlTarget;
	469	wxFontEncoding m_fontEncoding;
	470
	471	// Character styles
	472	wxColour m_colText,
	473	m_colBack;
	474	int m_fontSize;
	475	int m_fontStyle;
	476	int m_fontWeight;
	477	bool m_fontUnderlined;
	478	wxString m_fontFaceName;
	479
	480	// Character style
	481	wxString m_characterStyleName;
	482
	483	// Paragraph style
	484	wxString m_paragraphStyleName;
	485
	486	// List style
	487	wxString m_listStyleName;
	488	};
	489
	490	// ----------------------------------------------------------------------------
	491	// wxTextAreaBase: multiline text control specific methods
	492	// ----------------------------------------------------------------------------
	493
	494	class WXDLLIMPEXP_CORE wxTextAreaBase
	495	{
	496	public:
	497	wxTextAreaBase() { }
	498	virtual ~wxTextAreaBase() { }
	499
	500	// lines access
	501	// ------------
	502
	503	virtual int GetLineLength(long lineNo) const = 0;
	504	virtual wxString GetLineText(long lineNo) const = 0;
	505	virtual int GetNumberOfLines() const = 0;
	506
	507
	508	// file IO
	509	// -------
	510
	511	bool LoadFile(const wxString& file, int fileType = wxTEXT_TYPE_ANY)
	512	{ return DoLoadFile(file, fileType); }
	513	bool SaveFile(const wxString& file = wxEmptyString,
	514	int fileType = wxTEXT_TYPE_ANY);
	515
	516	// dirty flag handling
	517	// -------------------
	518
	519	virtual bool IsModified() const = 0;
	520	virtual void MarkDirty() = 0;
	521	virtual void DiscardEdits() = 0;
	522	void SetModified(bool modified)
	523	{
	524	if ( modified )
	525	MarkDirty();
	526	else
	527	DiscardEdits();
	528	}
	529
	530
	531	// styles handling
	532	// ---------------
	533
	534	// text control under some platforms supports the text styles: these
	535	// methods allow to apply the given text style to the given selection or to
	536	// set/get the style which will be used for all appended text
	537	virtual bool SetStyle(long start, long end, const wxTextAttr& style) = 0;
	538	virtual bool GetStyle(long position, wxTextAttr& style) = 0;
	539	virtual bool SetDefaultStyle(const wxTextAttr& style) = 0;
	540	virtual const wxTextAttr& GetDefaultStyle() const { return m_defaultStyle; }
	541
	542
	543	// coordinates translation
	544	// -----------------------
	545
	546	// translate between the position (which is just an index in the text ctrl
	547	// considering all its contents as a single strings) and (x, y) coordinates
	548	// which represent column and line.
	549	virtual long XYToPosition(long x, long y) const = 0;
	550	virtual bool PositionToXY(long pos, long x, long y) const = 0;
	551
	552	virtual void ShowPosition(long pos) = 0;
	553
	554	// find the character at position given in pixels
	555	//
	556	// NB: pt is in device coords (not adjusted for the client area origin nor
	557	// scrolling)
	558	virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
	559	virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
	560	wxTextCoord *col,
	561	wxTextCoord *row) const;
	562
	563	protected:
	564	// implementation of loading/saving
	565	virtual bool DoLoadFile(const wxString& file, int fileType) = 0;
	566	virtual bool DoSaveFile(const wxString& file, int fileType) = 0;
	567
	568
	569	// the name of the last file loaded with LoadFile() which will be used by
	570	// SaveFile() by default
	571	wxString m_filename;
	572
	573	// the text style which will be used for any new text added to the control
	574	wxTextAttr m_defaultStyle;
	575
	576
	577	DECLARE_NO_COPY_CLASS(wxTextAreaBase)
	578	};
	579
	580	// this class defines wxTextCtrl interface, wxTextCtrlBase actually implements
	581	// too much things because it derives from wxTextEntry and not wxTextEntryBase
	582	// and so any classes which "look like" wxTextCtrl (such as wxRichTextCtrl)
	583	// but don't need the (native) implementation bits from wxTextEntry should
	584	// actually derive from this one and not wxTextCtrlBase
	585	class WXDLLIMPEXP_CORE wxTextCtrlIface : public wxTextAreaBase,
	586	public wxTextEntryBase
	587	{
	588	public:
	589	wxTextCtrlIface() { }
	590
	591	private:
	592	DECLARE_NO_COPY_CLASS(wxTextCtrlIface)
	593	};
	594
	595	// ----------------------------------------------------------------------------
	596	// wxTextCtrl: a single or multiple line text zone where user can edit text
	597	// ----------------------------------------------------------------------------
	598
	599	class WXDLLEXPORT wxTextCtrlBase : public wxControl,
	600	#if wxHAS_TEXT_WINDOW_STREAM
	601	public wxSTD streambuf,
	602	#endif
	603	public wxTextAreaBase,
	604	public wxTextEntry
	605	{
	606	public:
	607	// creation
	608	// --------
	609
	610	wxTextCtrlBase() { }
	611	virtual ~wxTextCtrlBase() { }
	612
	613
	614	// more readable flag testing methods
	615	bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); }
	616	bool IsMultiLine() const { return !IsSingleLine(); }
	617
	618	// stream-like insertion operators: these are always available, whether we
	619	// were, or not, compiled with streambuf support
	620	wxTextCtrl& operator<<(const wxString& s);
	621	wxTextCtrl& operator<<(int i);
	622	wxTextCtrl& operator<<(long i);
	623	wxTextCtrl& operator<<(float f);
	624	wxTextCtrl& operator<<(double d);
	625	wxTextCtrl& operator<<(const wxChar c);
	626
	627	// insert the character which would have resulted from this key event,
	628	// return true if anything has been inserted
	629	virtual bool EmulateKeyPress(const wxKeyEvent& event);
	630
	631
	632	// generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does and
	633	// return true if the event was processed
	634	static bool SendTextUpdatedEvent(wxWindow *win);
	635	bool SendTextUpdatedEvent() { return SendTextUpdatedEvent(this); }
	636
	637	// do the window-specific processing after processing the update event
	638	virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
	639
	640	virtual bool ShouldInheritColours() const { return false; }
	641
	642	// work around the problem with having HitTest() both in wxControl and
	643	// wxTextAreaBase base classes
	644	virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const
	645	{
	646	return wxTextAreaBase::HitTest(pt, pos);
	647	}
	648
	649	virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
	650	wxTextCoord *col,
	651	wxTextCoord *row) const
	652	{
	653	return wxTextAreaBase::HitTest(pt, col, row);
	654	}
	655
	656	// we provide stubs for these functions as not all platforms have styles
	657	// support, but we really should leave them pure virtual here
	658	virtual bool SetStyle(long start, long end, const wxTextAttr& style);
	659	virtual bool GetStyle(long position, wxTextAttr& style);
	660	virtual bool SetDefaultStyle(const wxTextAttr& style);
	661
	662	protected:
	663	// override streambuf method
	664	#if wxHAS_TEXT_WINDOW_STREAM
	665	int overflow(int i);
	666	#endif // wxHAS_TEXT_WINDOW_STREAM
	667
	668	virtual bool DoLoadFile(const wxString& file, int fileType);
	669	virtual bool DoSaveFile(const wxString& file, int fileType);
	670
	671
	672	DECLARE_NO_COPY_CLASS(wxTextCtrlBase)
	673	DECLARE_ABSTRACT_CLASS(wxTextCtrlBase)
	674	};
	675
	676	// ----------------------------------------------------------------------------
	677	// include the platform-dependent class definition
	678	// ----------------------------------------------------------------------------
	679
	680	#if defined(__WXX11__)
	681	#include "wx/x11/textctrl.h"
	682	#elif defined(__WXUNIVERSAL__)
	683	#include "wx/univ/textctrl.h"
	684	#elif defined(__SMARTPHONE__) && defined(__WXWINCE__)
	685	#include "wx/msw/wince/textctrlce.h"
	686	#elif defined(__WXMSW__)
	687	#include "wx/msw/textctrl.h"
	688	#elif defined(__WXMOTIF__)
	689	#include "wx/motif/textctrl.h"
	690	#elif defined(__WXGTK20__)
	691	#include "wx/gtk/textctrl.h"
	692	#elif defined(__WXGTK__)
	693	#include "wx/gtk1/textctrl.h"
	694	#elif defined(__WXMAC__)
	695	#include "wx/mac/textctrl.h"
	696	#elif defined(__WXCOCOA__)
	697	#include "wx/cocoa/textctrl.h"
	698	#elif defined(__WXPM__)
	699	#include "wx/os2/textctrl.h"
	700	#endif
	701
	702	// ----------------------------------------------------------------------------
	703	// wxTextCtrl events
	704	// ----------------------------------------------------------------------------
	705
	706	#if !WXWIN_COMPATIBILITY_EVENT_TYPES
	707
	708	BEGIN_DECLARE_EVENT_TYPES()
	709	DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7)
	710	DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8)
	711	DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13)
	712	DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14)
	713	END_DECLARE_EVENT_TYPES()
	714
	715	#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
	716
	717	class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent
	718	{
	719	public:
	720	wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse,
	721	long start, long end)
	722	: wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid)
	723	, m_evtMouse(evtMouse), m_start(start), m_end(end)
	724	{ }
	725
	726	// get the mouse event which happend over the URL
	727	const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; }
	728
	729	// get the start of the URL
	730	long GetURLStart() const { return m_start; }
	731
	732	// get the end of the URL
	733	long GetURLEnd() const { return m_end; }
	734
	735	protected:
	736	// the corresponding mouse event
	737	wxMouseEvent m_evtMouse;
	738
	739	// the start and end indices of the URL in the text control
	740	long m_start,
	741	m_end;
	742
	743	private:
	744	DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent)
	745
	746	public:
	747	// for wxWin RTTI only, don't use
	748	wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { }
	749	};
	750
	751	typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
	752
	753	#define wxTextEventHandler(func) wxCommandEventHandler(func)
	754	#define wxTextUrlEventHandler(func) \
	755	(wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTextUrlEventFunction, &func)
	756
	757	#define wx__DECLARE_TEXTEVT(evt, id, fn) \
	758	wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn))
	759
	760	#define wx__DECLARE_TEXTURLEVT(evt, id, fn) \
	761	wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn))
	762
	763	#define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn)
	764	#define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn)
	765	#define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn)
	766	#define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn)
	767
	768	#if wxHAS_TEXT_WINDOW_STREAM
	769
	770	// ----------------------------------------------------------------------------
	771	// wxStreamToTextRedirector: this class redirects all data sent to the given
	772	// C++ stream to the wxTextCtrl given to its ctor during its lifetime.
	773	// ----------------------------------------------------------------------------
	774
	775	class WXDLLEXPORT wxStreamToTextRedirector
	776	{
	777	private:
	778	void Init(wxTextCtrl *text)
	779	{
	780	m_sbufOld = m_ostr.rdbuf();
	781	m_ostr.rdbuf(text);
	782	}
	783
	784	public:
	785	wxStreamToTextRedirector(wxTextCtrl *text)
	786	: m_ostr(wxSTD cout)
	787	{
	788	Init(text);
	789	}
	790
	791	wxStreamToTextRedirector(wxTextCtrl text, wxSTD ostream ostr)
	792	: m_ostr(*ostr)
	793	{
	794	Init(text);
	795	}
	796
	797	~wxStreamToTextRedirector()
	798	{
	799	m_ostr.rdbuf(m_sbufOld);
	800	}
	801
	802	private:
	803	// the stream we're redirecting
	804	wxSTD ostream& m_ostr;
	805
	806	// the old streambuf (before we changed it)
	807	wxSTD streambuf *m_sbufOld;
	808	};
	809
	810	#endif // wxHAS_TEXT_WINDOW_STREAM
	811
	812	#endif // wxUSE_TEXTCTRL
	813
	814	#endif
	815	// _WX_TEXTCTRL_H_BASE_