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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(int size,
	32	int family,
	33	int style,
	34	int weight,
	35	bool underlined = false,
	36	const wxString& face = wxEmptyString,
	37	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	38	{
	39	(void)Create(size, family, style, weight, underlined, face, encoding);
	40	}
	41
	42	wxFont(const wxNativeFontInfo& info);
	43
	44	bool Create(int size,
	45	int family,
	46	int style,
	47	int weight,
	48	bool underlined = false,
	49	const wxString& face = wxEmptyString,
	50	wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
	51
	52	// wxMOTIF-specific
	53	bool Create(const wxString& fontname,
	54	wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
	55	bool Create(const wxNativeFontInfo& fontinfo);
	56
	57	virtual ~wxFont();
	58
	59	// implement base class pure virtuals
	60	virtual int GetPointSize() const;
	61	virtual int GetFamily() const;
	62	virtual int GetStyle() const;
	63	virtual int GetWeight() const;
	64	virtual bool GetUnderlined() const;
	65	virtual wxString GetFaceName() const;
	66	virtual wxFontEncoding GetEncoding() const;
	67	virtual const wxNativeFontInfo *GetNativeFontInfo() const;
	68
	69	virtual void SetPointSize(int pointSize);
	70	virtual void SetFamily(int family);
	71	virtual void SetStyle(int style);
	72	virtual void SetWeight(int weight);
	73	virtual bool SetFaceName(const wxString& faceName);
	74	virtual void SetUnderlined(bool underlined);
	75	virtual void SetEncoding(wxFontEncoding encoding);
	76
	77	// Implementation
	78
	79	// Find an existing, or create a new, XFontStruct
	80	// based on this wxFont and the given scale. Append the
	81	// font to list in the private data for future reference.
	82
	83	// TODO This is a fairly basic implementation, that doesn't
	84	// allow for different facenames, and also doesn't do a mapping
	85	// between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
	86	// and the fonts that are available on a particular system.
	87	// Maybe we need to scan the user's machine to build up a profile
	88	// of the fonts and a mapping file.
	89
	90	// Return font struct, and optionally the Motif font list
	91	wxXFont *GetInternalFont(double scale = 1.0,
	92	WXDisplay* display = NULL) const;
	93
	94	// These two are helper functions for convenient access of the above.
	95	#if wxMOTIF_USE_RENDER_TABLE
	96	WXFontSet GetFontSet(double scale, WXDisplay* display = NULL) const;
	97	WXRenderTable GetRenderTable(WXDisplay* display) const;
	98	#else // if !wxMOTIF_USE_RENDER_TABLE
	99	WXFontStructPtr GetFontStruct(double scale = 1.0,
	100	WXDisplay* display = NULL) const;
	101	WXFontList GetFontList(double scale = 1.0,
	102	WXDisplay* display = NULL) const;
	103	#endif // !wxMOTIF_USE_RENDER_TABLE
	104	// returns either a XmFontList or XmRenderTable, depending
	105	// on Motif version
	106	WXFontType GetFontType(WXDisplay* display) const;
	107	// like the function above but does a copy for XmFontList
	108	WXFontType GetFontTypeC(WXDisplay* display) const;
	109	static WXString GetFontTag();
	110
	111	protected:
	112	virtual wxGDIRefData *CreateGDIRefData() const;
	113	virtual wxGDIRefData CloneGDIRefData(const wxGDIRefData data) const;
	114
	115	virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
	116
	117	void Unshare();
	118
	119	private:
	120	DECLARE_DYNAMIC_CLASS(wxFont)
	121	};
	122
	123	#endif // _WX_FONT_H_