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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	bool Create(int size,
	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	// wxMOTIF-specific
	66	bool Create(const wxString& fontname,
	67	wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
	68	bool Create(const wxNativeFontInfo& fontinfo);
	69
	70	virtual ~wxFont();
	71
	72	// implement base class pure virtuals
	73	virtual int GetPointSize() const;
	74	virtual wxFontFamily GetFamily() const;
	75	virtual wxFontStyle GetStyle() const;
	76	virtual wxFontWeight GetWeight() const;
	77	virtual bool GetUnderlined() const;
	78	virtual wxString GetFaceName() const;
	79	virtual wxFontEncoding GetEncoding() const;
	80	virtual const wxNativeFontInfo *GetNativeFontInfo() const;
	81
	82	virtual void SetPointSize(int pointSize);
	83	virtual void SetFamily(wxFontFamily family);
	84	virtual void SetStyle(wxFontStyle style);
	85	virtual void SetWeight(wxFontWeight weight);
	86	virtual bool SetFaceName(const wxString& faceName);
	87	virtual void SetUnderlined(bool underlined);
	88	virtual void SetEncoding(wxFontEncoding encoding);
	89
	90	WXDECLARE_COMPAT_SETTERS
	91
	92	// Implementation
	93
	94	// Find an existing, or create a new, XFontStruct
	95	// based on this wxFont and the given scale. Append the
	96	// font to list in the private data for future reference.
	97
	98	// TODO This is a fairly basic implementation, that doesn't
	99	// allow for different facenames, and also doesn't do a mapping
	100	// between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
	101	// and the fonts that are available on a particular system.
	102	// Maybe we need to scan the user's machine to build up a profile
	103	// of the fonts and a mapping file.
	104
	105	// Return font struct, and optionally the Motif font list
	106	wxXFont *GetInternalFont(double scale = 1.0,
	107	WXDisplay* display = NULL) const;
	108
	109	// These two are helper functions for convenient access of the above.
	110	#if wxMOTIF_USE_RENDER_TABLE
	111	WXFontSet GetFontSet(double scale, WXDisplay* display = NULL) const;
	112	WXRenderTable GetRenderTable(WXDisplay* display) const;
	113	#else // if !wxMOTIF_USE_RENDER_TABLE
	114	WXFontStructPtr GetFontStruct(double scale = 1.0,
	115	WXDisplay* display = NULL) const;
	116	WXFontList GetFontList(double scale = 1.0,
	117	WXDisplay* display = NULL) const;
	118	#endif // !wxMOTIF_USE_RENDER_TABLE
	119	// returns either a XmFontList or XmRenderTable, depending
	120	// on Motif version
	121	WXFontType GetFontType(WXDisplay* display) const;
	122	// like the function above but does a copy for XmFontList
	123	WXFontType GetFontTypeC(WXDisplay* display) const;
	124	static WXString GetFontTag();
	125
	126	protected:
	127	virtual wxGDIRefData *CreateGDIRefData() const;
	128	virtual wxGDIRefData CloneGDIRefData(const wxGDIRefData data) const;
	129
	130	virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
	131
	132	void Unshare();
	133
	134	private:
	135	DECLARE_DYNAMIC_CLASS(wxFont)
	136	};
	137
	138	#endif // _WX_FONT_H_