src/motif/font.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/motif/font.cpp
// Purpose:     wxFont class
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#ifdef __GNUG__
    #pragma implementation "font.h"
#endif

#ifdef __VMS
#pragma message disable nosimpint
#include "wx/vms_x_fix.h"
#endif
#include <Xm/Xm.h>
#ifdef __VMS
#pragma message enable nosimpint
#endif

#include "wx/defs.h"
#include "wx/string.h"
#include "wx/font.h"
#include "wx/gdicmn.h"
#include "wx/utils.h"       // for wxGetDisplay()
#include "wx/fontutil.h"    // for wxNativeFontInfo
#include "wx/tokenzr.h"
#include "wx/settings.h"

IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)

// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------

// For every wxFont, there must be a font for each display and scale requested.
// So these objects are stored in wxFontRefData::m_fonts
class wxXFont : public wxObject
{
public:
    wxXFont();
    ~wxXFont();

    WXFontStructPtr     m_fontStruct;   // XFontStruct
    WXFontList          m_fontList;     // Motif XmFontList
    WXDisplay*          m_display;      // XDisplay
    int                 m_scale;        // Scale * 100
};

class wxFontRefData: public wxGDIRefData
{
friend class wxFont;

public:
    wxFontRefData(int size = wxDEFAULT,
                  int family = wxDEFAULT,
                  int style = wxDEFAULT,
                  int weight = wxDEFAULT,
                  bool underlined = FALSE,
                  const wxString& faceName = wxEmptyString,
                  wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
    {
        Init(size, family, style, weight, underlined, faceName, encoding);
    }

    wxFontRefData(const wxFontRefData& data)
    {
        Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
             data.m_underlined, data.m_faceName, data.m_encoding);
    }

    ~wxFontRefData();

protected:
    // common part of all ctors
    void Init(int size,
              int family,
              int style,
              int weight,
              bool underlined,
              const wxString& faceName,
              wxFontEncoding encoding);

    // font attributes
    int           m_pointSize;
    int           m_family;
    int           m_style;
    int           m_weight;
    bool          m_underlined;
    wxString      m_faceName;
    wxFontEncoding m_encoding;

    wxNativeFontInfo m_nativeFontInfo;

    // A list of wxXFonts
    wxList        m_fonts;
};

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// wxXFont
// ----------------------------------------------------------------------------

wxXFont::wxXFont()
{
    m_fontStruct = (WXFontStructPtr) 0;
    m_fontList = (WXFontList) 0;
    m_display = (WXDisplay*) 0;
    m_scale = 100;
}

wxXFont::~wxXFont()
{
    XmFontList fontList = (XmFontList) m_fontList;

    XmFontListFree (fontList);

    // TODO: why does freeing the font produce a segv???
    // Note that XFreeFont wasn't called in wxWin 1.68 either.
    // XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
    //        XFreeFont((Display*) m_display, fontStruct);
}

// ----------------------------------------------------------------------------
// wxFontRefData
// ----------------------------------------------------------------------------

void wxFontRefData::Init(int pointSize,
                         int family,
                         int style,
                         int weight,
                         bool underlined,
                         const wxString& faceName,
                         wxFontEncoding encoding)
{
    if (family == wxDEFAULT)
        m_family = wxSWISS;
    else
        m_family = family;

    m_faceName = faceName;

    if (style == wxDEFAULT)
        m_style = wxNORMAL;
    else
        m_style = style;

    if (weight == wxDEFAULT)
        m_weight = wxNORMAL;
    else
        m_weight = weight;

    if (pointSize == wxDEFAULT)
        m_pointSize = 12;
    else
        m_pointSize = pointSize;

    m_underlined = underlined;
    m_encoding = encoding;
}

wxFontRefData::~wxFontRefData()
{
    wxNode* node = m_fonts.First();
    while (node)
    {
        wxXFont* f = (wxXFont*) node->Data();
        delete f;
        node = node->Next();
    }
    m_fonts.Clear();
}

// ----------------------------------------------------------------------------
// wxFont
// ----------------------------------------------------------------------------

wxFont::wxFont(const wxNativeFontInfo& info)
{
    Init();

    (void)Create(info.GetXFontName());
}

void wxFont::Init()
{
}

bool wxFont::Create(int pointSize,
                    int family,
                    int style,
                    int weight,
                    bool underlined,
                    const wxString& faceName,
                    wxFontEncoding encoding)
{
    UnRef();
    m_refData = new wxFontRefData(pointSize, family, style, weight,
                                  underlined, faceName, encoding);

    RealizeResource();

    return TRUE;
}

bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
{
    if( !fontname )
    {
        *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
        return TRUE;
    }

    m_refData = new wxFontRefData();

    M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname);  // X font name

    wxString tmp;

    wxStringTokenizer tn( fontname, wxT("-") );

    tn.GetNextToken();                           // skip initial empty token
    tn.GetNextToken();                           // foundry


    M_FONTDATA->m_faceName = tn.GetNextToken();  // family

    tmp = tn.GetNextToken().MakeUpper();         // weight
    if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
    if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
    if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
    if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
    if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;

    if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
    if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;

    tmp = tn.GetNextToken().MakeUpper();        // slant
    if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
    if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;

    tn.GetNextToken();                           // set width
    tn.GetNextToken();                           // add. style
    tn.GetNextToken();                           // pixel size

    tmp = tn.GetNextToken();                     // pointsize
    if (tmp != wxT("*"))
    {
        long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
        M_FONTDATA->m_pointSize = (int)(num / 10);
    }

    tn.GetNextToken();                           // x-res
    tn.GetNextToken();                           // y-res

    tmp = tn.GetNextToken().MakeUpper();         // spacing

    if (tmp == wxT("M"))
        M_FONTDATA->m_family = wxMODERN;
    else if (M_FONTDATA->m_faceName == wxT("TIMES"))
        M_FONTDATA->m_family = wxROMAN;
    else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
        M_FONTDATA->m_family = wxSWISS;
    else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
        M_FONTDATA->m_family = wxTELETYPE;
    else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
        M_FONTDATA->m_family = wxDECORATIVE;
    else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
        M_FONTDATA->m_family = wxSCRIPT;

    tn.GetNextToken();                           // avg width

    // deal with font encoding
    M_FONTDATA->m_encoding = enc;
    if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
    {
        wxString registry = tn.GetNextToken().MakeUpper(),
                 encoding = tn.GetNextToken().MakeUpper();

        if ( registry == _T("ISO8859") )
        {
            int cp;
            if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
            {
                M_FONTDATA->m_encoding =
                    (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
            }
        }
        else if ( registry == _T("MICROSOFT") )
        {
            int cp;
            if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
            {
                M_FONTDATA->m_encoding =
                    (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
            }
        }
        else if ( registry == _T("KOI8") )
        {
            M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
        }
        //else: unknown encoding - may be give a warning here?
        else
            return FALSE;
    }
    return TRUE;
}

wxFont::~wxFont()
{
}

// ----------------------------------------------------------------------------
// change the font attributes
// ----------------------------------------------------------------------------

void wxFont::Unshare()
{
    // Don't change shared data
    if (!m_refData)
    {
        m_refData = new wxFontRefData();
    }
    else
    {
        wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
        UnRef();
        m_refData = ref;
    }
}

void wxFont::SetPointSize(int pointSize)
{
    Unshare();

    M_FONTDATA->m_pointSize = pointSize;
    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

    RealizeResource();
}

void wxFont::SetFamily(int family)
{
    Unshare();

    M_FONTDATA->m_family = family;
    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

    RealizeResource();
}

void wxFont::SetStyle(int style)
{
    Unshare();

    M_FONTDATA->m_style = style;
    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

    RealizeResource();
}

void wxFont::SetWeight(int weight)
{
    Unshare();

    M_FONTDATA->m_weight = weight;
    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

    RealizeResource();
}

void wxFont::SetFaceName(const wxString& faceName)
{
    Unshare();

    M_FONTDATA->m_faceName = faceName;
    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

    RealizeResource();
}

void wxFont::SetUnderlined(bool underlined)
{
    Unshare();

    M_FONTDATA->m_underlined = underlined;

    RealizeResource();
}

void wxFont::SetEncoding(wxFontEncoding encoding)
{
    Unshare();

    M_FONTDATA->m_encoding = encoding;
    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

    RealizeResource();
}

void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
{
    Unshare();

    M_FONTDATA->m_nativeFontInfo = info;
}

// ----------------------------------------------------------------------------
// query font attributes
// ----------------------------------------------------------------------------

int wxFont::GetPointSize() const
{
    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );

    return M_FONTDATA->m_pointSize;
}

wxString wxFont::GetFaceName() const
{
    wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );

    return M_FONTDATA->m_faceName ;
}

int wxFont::GetFamily() const
{
    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );

    return M_FONTDATA->m_family;
}

int wxFont::GetStyle() const
{
    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );

    return M_FONTDATA->m_style;
}

int wxFont::GetWeight() const
{
    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );

    return M_FONTDATA->m_weight;
}

bool wxFont::GetUnderlined() const
{
    wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );

    return M_FONTDATA->m_underlined;
}

wxFontEncoding wxFont::GetEncoding() const
{
    wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );

    return M_FONTDATA->m_encoding;
}

wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
    wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );

    if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty())
        GetInternalFont();

    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
}

// ----------------------------------------------------------------------------
// real implementation
// ----------------------------------------------------------------------------

// Find an existing, or create a new, XFontStruct
// based on this wxFont and the given scale. Append the
// font to list in the private data for future reference.
wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
{
    if ( !Ok() )
        return (wxXFont *)NULL;

    long intScale = long(scale * 100.0 + 0.5); // key for wxXFont
    int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;

    // search existing fonts first
    wxNode* node = M_FONTDATA->m_fonts.First();
    while (node)
    {
        wxXFont* f = (wxXFont*) node->Data();
        if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
            return f;
        node = node->Next();
    }

    // not found, create a new one
    XFontStruct *font = (XFontStruct *)
                        wxLoadQueryNearestFont(pointSize,
                                               M_FONTDATA->m_family,
                                               M_FONTDATA->m_style,
                                               M_FONTDATA->m_weight,
                                               M_FONTDATA->m_underlined,
                                               wxT(""),
                                               M_FONTDATA->m_encoding);

    if ( !font )
    {
        wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );

        return (wxXFont*) NULL;
    }

    wxXFont* f = new wxXFont;
    f->m_fontStruct = (WXFontStructPtr)font;
    f->m_display = ( display ? display : wxGetDisplay() );
    f->m_scale = intScale;
    f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
    M_FONTDATA->m_fonts.Append(f);

    return f;
}

WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const
{
    wxXFont* f = GetInternalFont(scale, display);

    return (f ? f->m_fontStruct : (WXFontStructPtr) 0);
}

WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
{
    wxXFont* f = GetInternalFont(scale, display);

    return (f ? f->m_fontList : (WXFontList) 0);
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/motif/font.cpp
	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	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	#ifdef __GNUG__
	21	#pragma implementation "font.h"
	22	#endif
	23
	24	#ifdef __VMS
	25	#pragma message disable nosimpint
	26	#include "wx/vms_x_fix.h"
	27	#endif
	28	#include <Xm/Xm.h>
	29	#ifdef __VMS
	30	#pragma message enable nosimpint
	31	#endif
	32
	33	#include "wx/defs.h"
	34	#include "wx/string.h"
	35	#include "wx/font.h"
	36	#include "wx/gdicmn.h"
	37	#include "wx/utils.h" // for wxGetDisplay()
	38	#include "wx/fontutil.h" // for wxNativeFontInfo
	39	#include "wx/tokenzr.h"
	40	#include "wx/settings.h"
	41
	42	IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
	43
	44	// ----------------------------------------------------------------------------
	45	// private classes
	46	// ----------------------------------------------------------------------------
	47
	48	// For every wxFont, there must be a font for each display and scale requested.
	49	// So these objects are stored in wxFontRefData::m_fonts
	50	class wxXFont : public wxObject
	51	{
	52	public:
	53	wxXFont();
	54	~wxXFont();
	55
	56	WXFontStructPtr m_fontStruct; // XFontStruct
	57	WXFontList m_fontList; // Motif XmFontList
	58	WXDisplay* m_display; // XDisplay
	59	int m_scale; // Scale * 100
	60	};
	61
	62	class wxFontRefData: public wxGDIRefData
	63	{
	64	friend class wxFont;
	65
	66	public:
	67	wxFontRefData(int size = wxDEFAULT,
	68	int family = wxDEFAULT,
	69	int style = wxDEFAULT,
	70	int weight = wxDEFAULT,
	71	bool underlined = FALSE,
	72	const wxString& faceName = wxEmptyString,
	73	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	74	{
	75	Init(size, family, style, weight, underlined, faceName, encoding);
	76	}
	77
	78	wxFontRefData(const wxFontRefData& data)
	79	{
	80	Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
	81	data.m_underlined, data.m_faceName, data.m_encoding);
	82	}
	83
	84	~wxFontRefData();
	85
	86	protected:
	87	// common part of all ctors
	88	void Init(int size,
	89	int family,
	90	int style,
	91	int weight,
	92	bool underlined,
	93	const wxString& faceName,
	94	wxFontEncoding encoding);
	95
	96	// font attributes
	97	int m_pointSize;
	98	int m_family;
	99	int m_style;
	100	int m_weight;
	101	bool m_underlined;
	102	wxString m_faceName;
	103	wxFontEncoding m_encoding;
	104
	105	wxNativeFontInfo m_nativeFontInfo;
	106
	107	// A list of wxXFonts
	108	wxList m_fonts;
	109	};
	110
	111	// ============================================================================
	112	// implementation
	113	// ============================================================================
	114
	115	// ----------------------------------------------------------------------------
	116	// wxXFont
	117	// ----------------------------------------------------------------------------
	118
	119	wxXFont::wxXFont()
	120	{
	121	m_fontStruct = (WXFontStructPtr) 0;
	122	m_fontList = (WXFontList) 0;
	123	m_display = (WXDisplay*) 0;
	124	m_scale = 100;
	125	}
	126
	127	wxXFont::~wxXFont()
	128	{
	129	XmFontList fontList = (XmFontList) m_fontList;
	130
	131	XmFontListFree (fontList);
	132
	133	// TODO: why does freeing the font produce a segv???
	134	// Note that XFreeFont wasn't called in wxWin 1.68 either.
	135	// XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
	136	// XFreeFont((Display*) m_display, fontStruct);
	137	}
	138
	139	// ----------------------------------------------------------------------------
	140	// wxFontRefData
	141	// ----------------------------------------------------------------------------
	142
	143	void wxFontRefData::Init(int pointSize,
	144	int family,
	145	int style,
	146	int weight,
	147	bool underlined,
	148	const wxString& faceName,
	149	wxFontEncoding encoding)
	150	{
	151	if (family == wxDEFAULT)
	152	m_family = wxSWISS;
	153	else
	154	m_family = family;
	155
	156	m_faceName = faceName;
	157
	158	if (style == wxDEFAULT)
	159	m_style = wxNORMAL;
	160	else
	161	m_style = style;
	162
	163	if (weight == wxDEFAULT)
	164	m_weight = wxNORMAL;
	165	else
	166	m_weight = weight;
	167
	168	if (pointSize == wxDEFAULT)
	169	m_pointSize = 12;
	170	else
	171	m_pointSize = pointSize;
	172
	173	m_underlined = underlined;
	174	m_encoding = encoding;
	175	}
	176
	177	wxFontRefData::~wxFontRefData()
	178	{
	179	wxNode* node = m_fonts.First();
	180	while (node)
	181	{
	182	wxXFont* f = (wxXFont*) node->Data();
	183	delete f;
	184	node = node->Next();
	185	}
	186	m_fonts.Clear();
	187	}
	188
	189	// ----------------------------------------------------------------------------
	190	// wxFont
	191	// ----------------------------------------------------------------------------
	192
	193	wxFont::wxFont(const wxNativeFontInfo& info)
	194	{
	195	Init();
	196
	197	(void)Create(info.GetXFontName());
	198	}
	199
	200	void wxFont::Init()
	201	{
	202	}
	203
	204	bool wxFont::Create(int pointSize,
	205	int family,
	206	int style,
	207	int weight,
	208	bool underlined,
	209	const wxString& faceName,
	210	wxFontEncoding encoding)
	211	{
	212	UnRef();
	213	m_refData = new wxFontRefData(pointSize, family, style, weight,
	214	underlined, faceName, encoding);
	215
	216	RealizeResource();
	217
	218	return TRUE;
	219	}
	220
	221	bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
	222	{
	223	if( !fontname )
	224	{
	225	*this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
	226	return TRUE;
	227	}
	228
	229	m_refData = new wxFontRefData();
	230
	231	M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname); // X font name
	232
	233	wxString tmp;
	234
	235	wxStringTokenizer tn( fontname, wxT("-") );
	236
	237	tn.GetNextToken(); // skip initial empty token
	238	tn.GetNextToken(); // foundry
	239
	240
	241	M_FONTDATA->m_faceName = tn.GetNextToken(); // family
	242
	243	tmp = tn.GetNextToken().MakeUpper(); // weight
	244	if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
	245	if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
	246	if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	247	if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
	248	if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	249
	250	if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
	251	if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
	252
	253	tmp = tn.GetNextToken().MakeUpper(); // slant
	254	if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
	255	if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
	256
	257	tn.GetNextToken(); // set width
	258	tn.GetNextToken(); // add. style
	259	tn.GetNextToken(); // pixel size
	260
	261	tmp = tn.GetNextToken(); // pointsize
	262	if (tmp != wxT("*"))
	263	{
	264	long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
	265	M_FONTDATA->m_pointSize = (int)(num / 10);
	266	}
	267
	268	tn.GetNextToken(); // x-res
	269	tn.GetNextToken(); // y-res
	270
	271	tmp = tn.GetNextToken().MakeUpper(); // spacing
	272
	273	if (tmp == wxT("M"))
	274	M_FONTDATA->m_family = wxMODERN;
	275	else if (M_FONTDATA->m_faceName == wxT("TIMES"))
	276	M_FONTDATA->m_family = wxROMAN;
	277	else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
	278	M_FONTDATA->m_family = wxSWISS;
	279	else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
	280	M_FONTDATA->m_family = wxTELETYPE;
	281	else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
	282	M_FONTDATA->m_family = wxDECORATIVE;
	283	else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
	284	M_FONTDATA->m_family = wxSCRIPT;
	285
	286	tn.GetNextToken(); // avg width
	287
	288	// deal with font encoding
	289	M_FONTDATA->m_encoding = enc;
	290	if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
	291	{
	292	wxString registry = tn.GetNextToken().MakeUpper(),
	293	encoding = tn.GetNextToken().MakeUpper();
	294
	295	if ( registry == _T("ISO8859") )
	296	{
	297	int cp;
	298	if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
	299	{
	300	M_FONTDATA->m_encoding =
	301	(wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
	302	}
	303	}
	304	else if ( registry == _T("MICROSOFT") )
	305	{
	306	int cp;
	307	if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
	308	{
	309	M_FONTDATA->m_encoding =
	310	(wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
	311	}
	312	}
	313	else if ( registry == _T("KOI8") )
	314	{
	315	M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
	316	}
	317	//else: unknown encoding - may be give a warning here?
	318	else
	319	return FALSE;
	320	}
	321	return TRUE;
	322	}
	323
	324	wxFont::~wxFont()
	325	{
	326	}
	327
	328	// ----------------------------------------------------------------------------
	329	// change the font attributes
	330	// ----------------------------------------------------------------------------
	331
	332	void wxFont::Unshare()
	333	{
	334	// Don't change shared data
	335	if (!m_refData)
	336	{
	337	m_refData = new wxFontRefData();
	338	}
	339	else
	340	{
	341	wxFontRefData* ref = new wxFontRefData((wxFontRefData)m_refData);
	342	UnRef();
	343	m_refData = ref;
	344	}
	345	}
	346
	347	void wxFont::SetPointSize(int pointSize)
	348	{
	349	Unshare();
	350
	351	M_FONTDATA->m_pointSize = pointSize;
	352	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
	353
	354	RealizeResource();
	355	}
	356
	357	void wxFont::SetFamily(int family)
	358	{
	359	Unshare();
	360
	361	M_FONTDATA->m_family = family;
	362	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
	363
	364	RealizeResource();
	365	}
	366
	367	void wxFont::SetStyle(int style)
	368	{
	369	Unshare();
	370
	371	M_FONTDATA->m_style = style;
	372	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
	373
	374	RealizeResource();
	375	}
	376
	377	void wxFont::SetWeight(int weight)
	378	{
	379	Unshare();
	380
	381	M_FONTDATA->m_weight = weight;
	382	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
	383
	384	RealizeResource();
	385	}
	386
	387	void wxFont::SetFaceName(const wxString& faceName)
	388	{
	389	Unshare();
	390
	391	M_FONTDATA->m_faceName = faceName;
	392	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
	393
	394	RealizeResource();
	395	}
	396
	397	void wxFont::SetUnderlined(bool underlined)
	398	{
	399	Unshare();
	400
	401	M_FONTDATA->m_underlined = underlined;
	402
	403	RealizeResource();
	404	}
	405
	406	void wxFont::SetEncoding(wxFontEncoding encoding)
	407	{
	408	Unshare();
	409
	410	M_FONTDATA->m_encoding = encoding;
	411	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
	412
	413	RealizeResource();
	414	}
	415
	416	void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
	417	{
	418	Unshare();
	419
	420	M_FONTDATA->m_nativeFontInfo = info;
	421	}
	422
	423	// ----------------------------------------------------------------------------
	424	// query font attributes
	425	// ----------------------------------------------------------------------------
	426
	427	int wxFont::GetPointSize() const
	428	{
	429	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
	430
	431	return M_FONTDATA->m_pointSize;
	432	}
	433
	434	wxString wxFont::GetFaceName() const
	435	{
	436	wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
	437
	438	return M_FONTDATA->m_faceName ;
	439	}
	440
	441	int wxFont::GetFamily() const
	442	{
	443	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
	444
	445	return M_FONTDATA->m_family;
	446	}
	447
	448	int wxFont::GetStyle() const
	449	{
	450	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
	451
	452	return M_FONTDATA->m_style;
	453	}
	454
	455	int wxFont::GetWeight() const
	456	{
	457	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
	458
	459	return M_FONTDATA->m_weight;
	460	}
	461
	462	bool wxFont::GetUnderlined() const
	463	{
	464	wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
	465
	466	return M_FONTDATA->m_underlined;
	467	}
	468
	469	wxFontEncoding wxFont::GetEncoding() const
	470	{
	471	wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
	472
	473	return M_FONTDATA->m_encoding;
	474	}
	475
	476	wxNativeFontInfo *wxFont::GetNativeFontInfo() const
	477	{
	478	wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
	479
	480	if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty())
	481	GetInternalFont();
	482
	483	return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
	484	}
	485
	486	// ----------------------------------------------------------------------------
	487	// real implementation
	488	// ----------------------------------------------------------------------------
	489
	490	// Find an existing, or create a new, XFontStruct
	491	// based on this wxFont and the given scale. Append the
	492	// font to list in the private data for future reference.
	493	wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
	494	{
	495	if ( !Ok() )
	496	return (wxXFont *)NULL;
	497
	498	long intScale = long(scale * 100.0 + 0.5); // key for wxXFont
	499	int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
	500
	501	// search existing fonts first
	502	wxNode* node = M_FONTDATA->m_fonts.First();
	503	while (node)
	504	{
	505	wxXFont* f = (wxXFont*) node->Data();
	506	if ((!display \|\| (f->m_display == display)) && (f->m_scale == intScale))
	507	return f;
	508	node = node->Next();
	509	}
	510
	511	// not found, create a new one
	512	XFontStruct font = (XFontStruct )
	513	wxLoadQueryNearestFont(pointSize,
	514	M_FONTDATA->m_family,
	515	M_FONTDATA->m_style,
	516	M_FONTDATA->m_weight,
	517	M_FONTDATA->m_underlined,
	518	wxT(""),
	519	M_FONTDATA->m_encoding);
	520
	521	if ( !font )
	522	{
	523	wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );
	524
	525	return (wxXFont*) NULL;
	526	}
	527
	528	wxXFont* f = new wxXFont;
	529	f->m_fontStruct = (WXFontStructPtr)font;
	530	f->m_display = ( display ? display : wxGetDisplay() );
	531	f->m_scale = intScale;
	532	f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
	533	M_FONTDATA->m_fonts.Append(f);
	534
	535	return f;
	536	}
	537
	538	WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const
	539	{
	540	wxXFont* f = GetInternalFont(scale, display);
	541
	542	return (f ? f->m_fontStruct : (WXFontStructPtr) 0);
	543	}
	544
	545	WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
	546	{
	547	wxXFont* f = GetInternalFont(scale, display);
	548
	549	return (f ? f->m_fontList : (WXFontList) 0);
	550	}
	551