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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/motif/font.h
	3	// Purpose: wxFont class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 17/09/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_FONT_H_
	13	#define _WX_FONT_H_
	14
	15	#if __WXMOTIF20__ && !__WXLESSTIF__
	16	#define wxMOTIF_USE_RENDER_TABLE 1
	17	#else
	18	#define wxMOTIF_USE_RENDER_TABLE 0
	19	#endif
	20	#define wxMOTIF_NEW_FONT_HANDLING wxMOTIF_USE_RENDER_TABLE
	21
	22	class wxXFont;
	23
	24	// Font
	25	class WXDLLIMPEXP_CORE wxFont : public wxFontBase
	26	{
	27	public:
	28	// ctors and such
	29	wxFont() { }
	30
	31	wxFont(const wxNativeFontInfo& info);
	32
	33	#if FUTURE_WXWIN_COMPATIBILITY_3_0
	34	wxFont(int size,
	35	int family,
	36	int style,
	37	int weight,
	38	bool underlined = false,
	39	const wxString& face = wxEmptyString,
	40	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	41	{
	42	(void)Create(size, (wxFontFamily)family, (wxFontStyle)style, (wxFontWeight)weight, underlined, face, encoding);
	43	}
	44	#endif
	45
	46	wxFont(int size,
	47	wxFontFamily family,
	48	wxFontStyle style,
	49	wxFontWeight weight,
	50	bool underlined = false,
	51	const wxString& face = wxEmptyString,
	52	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	53	{
	54	Create(size, family, style, weight, underlined, face, encoding);
	55	}
	56
	57	wxFont(const wxSize& pixelSize,
	58	wxFontFamily family,
	59	wxFontStyle style,
	60	wxFontWeight weight,
	61	bool underlined = false,
	62	const wxString& face = wxEmptyString,
	63	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	64	{
	65	Create(10, family, style, weight, underlined, face, encoding);
	66	SetPixelSize(pixelSize);
	67	}
	68
	69	wxFont(int pointSize,
	70	wxFontFamily family,
	71	int flags = wxFONTFLAG_DEFAULT,
	72	const wxString& face = wxEmptyString,
	73	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	74	{
	75	Create(pointSize, family,
	76	GetStyleFromFlags(flags),
	77	GetWeightFromFlags(flags),
	78	GetUnderlinedFromFlags(flags),
	79	face, encoding);
	80	}
	81
	82	bool Create(int size,
	83	wxFontFamily family,
	84	wxFontStyle style,
	85	wxFontWeight weight,
	86	bool underlined = false,
	87	const wxString& face = wxEmptyString,
	88	wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
	89
	90	// wxMOTIF-specific
	91	bool Create(const wxString& fontname,
	92	wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
	93	bool Create(const wxNativeFontInfo& fontinfo);
	94
	95	virtual ~wxFont();
	96
	97	// implement base class pure virtuals
	98	virtual int GetPointSize() const;
	99	virtual wxFontStyle GetStyle() const;
	100	virtual wxFontWeight GetWeight() const;
	101	virtual bool GetUnderlined() const;
	102	virtual wxString GetFaceName() const;
	103	virtual wxFontEncoding GetEncoding() const;
	104	virtual const wxNativeFontInfo *GetNativeFontInfo() const;
	105
	106	virtual void SetPointSize(int pointSize);
	107	virtual void SetFamily(wxFontFamily family);
	108	virtual void SetStyle(wxFontStyle style);
	109	virtual void SetWeight(wxFontWeight weight);
	110	virtual bool SetFaceName(const wxString& faceName);
	111	virtual void SetUnderlined(bool underlined);
	112	virtual void SetEncoding(wxFontEncoding encoding);
	113
	114	wxDECLARE_COMMON_FONT_METHODS();
	115
	116	// Implementation
	117
	118	// Find an existing, or create a new, XFontStruct
	119	// based on this wxFont and the given scale. Append the
	120	// font to list in the private data for future reference.
	121
	122	// TODO This is a fairly basic implementation, that doesn't
	123	// allow for different facenames, and also doesn't do a mapping
	124	// between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
	125	// and the fonts that are available on a particular system.
	126	// Maybe we need to scan the user's machine to build up a profile
	127	// of the fonts and a mapping file.
	128
	129	// Return font struct, and optionally the Motif font list
	130	wxXFont *GetInternalFont(double scale = 1.0,
	131	WXDisplay* display = NULL) const;
	132
	133	// These two are helper functions for convenient access of the above.
	134	#if wxMOTIF_USE_RENDER_TABLE
	135	WXFontSet GetFontSet(double scale, WXDisplay* display = NULL) const;
	136	WXRenderTable GetRenderTable(WXDisplay* display) const;
	137	#else // if !wxMOTIF_USE_RENDER_TABLE
	138	WXFontStructPtr GetFontStruct(double scale = 1.0,
	139	WXDisplay* display = NULL) const;
	140	WXFontList GetFontList(double scale = 1.0,
	141	WXDisplay* display = NULL) const;
	142	#endif // !wxMOTIF_USE_RENDER_TABLE
	143	// returns either a XmFontList or XmRenderTable, depending
	144	// on Motif version
	145	WXFontType GetFontType(WXDisplay* display) const;
	146	// like the function above but does a copy for XmFontList
	147	WXFontType GetFontTypeC(WXDisplay* display) const;
	148	static WXString GetFontTag();
	149
	150	protected:
	151	virtual wxGDIRefData *CreateGDIRefData() const;
	152	virtual wxGDIRefData CloneGDIRefData(const wxGDIRefData data) const;
	153
	154	virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
	155	virtual wxFontFamily DoGetFamily() const;
	156
	157	void Unshare();
	158
	159	private:
	160	DECLARE_DYNAMIC_CLASS(wxFont)
	161	};
	162
	163	#endif // _WX_FONT_H_