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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	bool Create(int size,
	70	wxFontFamily family,
	71	wxFontStyle style,
	72	wxFontWeight weight,
	73	bool underlined = false,
	74	const wxString& face = wxEmptyString,
	75	wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
	76
	77	// wxMOTIF-specific
	78	bool Create(const wxString& fontname,
	79	wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
	80	bool Create(const wxNativeFontInfo& fontinfo);
	81
	82	virtual ~wxFont();
	83
	84	// implement base class pure virtuals
	85	virtual int GetPointSize() const;
	86	virtual wxFontStyle GetStyle() const;
	87	virtual wxFontWeight GetWeight() const;
	88	virtual bool GetUnderlined() const;
	89	virtual wxString GetFaceName() const;
	90	virtual wxFontEncoding GetEncoding() const;
	91	virtual const wxNativeFontInfo *GetNativeFontInfo() const;
	92
	93	virtual void SetPointSize(int pointSize);
	94	virtual void SetFamily(wxFontFamily family);
	95	virtual void SetStyle(wxFontStyle style);
	96	virtual void SetWeight(wxFontWeight weight);
	97	virtual bool SetFaceName(const wxString& faceName);
	98	virtual void SetUnderlined(bool underlined);
	99	virtual void SetEncoding(wxFontEncoding encoding);
	100
	101	wxDECLARE_COMMON_FONT_METHODS();
	102
	103	// Implementation
	104
	105	// Find an existing, or create a new, XFontStruct
	106	// based on this wxFont and the given scale. Append the
	107	// font to list in the private data for future reference.
	108
	109	// TODO This is a fairly basic implementation, that doesn't
	110	// allow for different facenames, and also doesn't do a mapping
	111	// between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
	112	// and the fonts that are available on a particular system.
	113	// Maybe we need to scan the user's machine to build up a profile
	114	// of the fonts and a mapping file.
	115
	116	// Return font struct, and optionally the Motif font list
	117	wxXFont *GetInternalFont(double scale = 1.0,
	118	WXDisplay* display = NULL) const;
	119
	120	// These two are helper functions for convenient access of the above.
	121	#if wxMOTIF_USE_RENDER_TABLE
	122	WXFontSet GetFontSet(double scale, WXDisplay* display = NULL) const;
	123	WXRenderTable GetRenderTable(WXDisplay* display) const;
	124	#else // if !wxMOTIF_USE_RENDER_TABLE
	125	WXFontStructPtr GetFontStruct(double scale = 1.0,
	126	WXDisplay* display = NULL) const;
	127	WXFontList GetFontList(double scale = 1.0,
	128	WXDisplay* display = NULL) const;
	129	#endif // !wxMOTIF_USE_RENDER_TABLE
	130	// returns either a XmFontList or XmRenderTable, depending
	131	// on Motif version
	132	WXFontType GetFontType(WXDisplay* display) const;
	133	// like the function above but does a copy for XmFontList
	134	WXFontType GetFontTypeC(WXDisplay* display) const;
	135	static WXString GetFontTag();
	136
	137	protected:
	138	virtual wxGDIRefData *CreateGDIRefData() const;
	139	virtual wxGDIRefData CloneGDIRefData(const wxGDIRefData data) const;
	140
	141	virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
	142	virtual wxFontFamily DoGetFamily() const;
	143
	144	void Unshare();
	145
	146	private:
	147	DECLARE_DYNAMIC_CLASS(wxFont)
	148	};
	149
	150	#endif // _WX_FONT_H_