[wxWidgets.git] / 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

#include "wx/defs.h"

#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/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()
{
    wxList::Node* node = m_fonts.GetFirst();
    while (node)
    {
        wxXFont* f = (wxXFont*) node->GetData();
        delete f;
        node = node->GetNext();
    }
    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
    wxList::Node* node = M_FONTDATA->m_fonts.GetFirst();
    while (node)
    {
        wxXFont* f = (wxXFont*) node->GetData();
        if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
            return f;
        node = node->GetNext();
    }

    // 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
4bb6408c	1	/////////////////////////////////////////////////////////////////////////////
7ecb8b06	2	// Name: src/motif/font.cpp
4bb6408c JS	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
dfe1eee3	9	// Licence: wxWindows licence
4bb6408c JS	10	/////////////////////////////////////////////////////////////////////////////
4bb6408c JS	11
93ccaed8 VZ	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
4bb6408c	20	#ifdef __GNUG__
93ccaed8	21	#pragma implementation "font.h"
4bb6408c JS	22	#endif
4bb6408c JS	23
11334a9e VZ	24	#include "wx/defs.h"
11334a9e VZ	25
338dd992 JJ	26	#ifdef __VMS
338dd992 JJ	27	#pragma message disable nosimpint
4dff3400	28	#include "wx/vms_x_fix.h"
338dd992	29	#endif
79e4b627	30	#include <Xm/Xm.h>
338dd992 JJ	31	#ifdef __VMS
	32	#pragma message enable nosimpint
	33	#endif
79e4b627	34
4bb6408c JS	35	#include "wx/string.h"
	36	#include "wx/font.h"
	37	#include "wx/gdicmn.h"
79e4b627	38	#include "wx/utils.h" // for wxGetDisplay()
98c9fc2d	39	#include "wx/fontutil.h" // for wxNativeFontInfo
563f868d GD	40	#include "wx/tokenzr.h"
563f868d GD	41	#include "wx/settings.h"
4bb6408c	42
98c9fc2d	43	IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
4bb6408c	44
93ccaed8 VZ	45	// ----------------------------------------------------------------------------
	46	// private classes
	47	// ----------------------------------------------------------------------------
	48
	49	// For every wxFont, there must be a font for each display and scale requested.
	50	// So these objects are stored in wxFontRefData::m_fonts
79e4b627	51	class wxXFont : public wxObject
93ccaed8 VZ	52	{
	53	public:
	54	wxXFont();
	55	~wxXFont();
	56
	57	WXFontStructPtr m_fontStruct; // XFontStruct
	58	WXFontList m_fontList; // Motif XmFontList
	59	WXDisplay* m_display; // XDisplay
	60	int m_scale; // Scale * 100
	61	};
	62
	63	class wxFontRefData: public wxGDIRefData
	64	{
	65	friend class wxFont;
	66
	67	public:
	68	wxFontRefData(int size = wxDEFAULT,
	69	int family = wxDEFAULT,
	70	int style = wxDEFAULT,
	71	int weight = wxDEFAULT,
	72	bool underlined = FALSE,
	73	const wxString& faceName = wxEmptyString,
	74	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	75	{
	76	Init(size, family, style, weight, underlined, faceName, encoding);
	77	}
	78
	79	wxFontRefData(const wxFontRefData& data)
	80	{
	81	Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
	82	data.m_underlined, data.m_faceName, data.m_encoding);
	83	}
	84
	85	~wxFontRefData();
	86
	87	protected:
	88	// common part of all ctors
	89	void Init(int size,
	90	int family,
	91	int style,
	92	int weight,
	93	bool underlined,
	94	const wxString& faceName,
	95	wxFontEncoding encoding);
	96
	97	// font attributes
	98	int m_pointSize;
	99	int m_family;
	100	int m_style;
	101	int m_weight;
	102	bool m_underlined;
	103	wxString m_faceName;
	104	wxFontEncoding m_encoding;
	105
563f868d GD	106	wxNativeFontInfo m_nativeFontInfo;
563f868d GD	107
93ccaed8 VZ	108	// A list of wxXFonts
	109	wxList m_fonts;
	110	};
	111
	112	// ============================================================================
	113	// implementation
	114	// ============================================================================
	115
	116	// ----------------------------------------------------------------------------
	117	// wxXFont
	118	// ----------------------------------------------------------------------------
	119
f97c9854 JS	120	wxXFont::wxXFont()
	121	{
	122	m_fontStruct = (WXFontStructPtr) 0;
	123	m_fontList = (WXFontList) 0;
	124	m_display = (WXDisplay*) 0;
	125	m_scale = 100;
	126	}
	127
	128	wxXFont::~wxXFont()
	129	{
f97c9854	130	XmFontList fontList = (XmFontList) m_fontList;
dfe1eee3	131
f97c9854	132	XmFontListFree (fontList);
dfe1eee3	133
2d120f83	134	// TODO: why does freeing the font produce a segv???
f97c9854	135	// Note that XFreeFont wasn't called in wxWin 1.68 either.
dfe1eee3	136	// XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
2d120f83	137	// XFreeFont((Display*) m_display, fontStruct);
f97c9854 JS	138	}
f97c9854 JS	139
93ccaed8 VZ	140	// ----------------------------------------------------------------------------
	141	// wxFontRefData
	142	// ----------------------------------------------------------------------------
	143
	144	void wxFontRefData::Init(int pointSize,
	145	int family,
	146	int style,
	147	int weight,
	148	bool underlined,
	149	const wxString& faceName,
	150	wxFontEncoding encoding)
4bb6408c	151	{
93ccaed8 VZ	152	if (family == wxDEFAULT)
	153	m_family = wxSWISS;
	154	else
	155	m_family = family;
4bb6408c	156
93ccaed8 VZ	157	m_faceName = faceName;
	158
	159	if (style == wxDEFAULT)
	160	m_style = wxNORMAL;
	161	else
	162	m_style = style;
	163
	164	if (weight == wxDEFAULT)
	165	m_weight = wxNORMAL;
	166	else
	167	m_weight = weight;
	168
	169	if (pointSize == wxDEFAULT)
	170	m_pointSize = 12;
	171	else
	172	m_pointSize = pointSize;
	173
	174	m_underlined = underlined;
	175	m_encoding = encoding;
4bb6408c JS	176	}
	177
	178	wxFontRefData::~wxFontRefData()
	179	{
fd304d98	180	wxList::Node* node = m_fonts.GetFirst();
dfc54541 JS	181	while (node)
dfc54541 JS	182	{
fd304d98	183	wxXFont* f = (wxXFont*) node->GetData();
f97c9854	184	delete f;
fd304d98	185	node = node->GetNext();
dfc54541	186	}
f97c9854	187	m_fonts.Clear();
4bb6408c JS	188	}
4bb6408c JS	189
93ccaed8 VZ	190	// ----------------------------------------------------------------------------
	191	// wxFont
	192	// ----------------------------------------------------------------------------
4bb6408c	193
ef4e8ebd	194	wxFont::wxFont(const wxNativeFontInfo& info)
98c9fc2d VZ	195	{
	196	Init();
	197
42f30fa2	198	(void)Create(info.GetXFontName());
98c9fc2d VZ	199	}
98c9fc2d VZ	200
93ccaed8	201	void wxFont::Init()
4bb6408c	202	{
4bb6408c JS	203	}
4bb6408c JS	204
93ccaed8 VZ	205	bool wxFont::Create(int pointSize,
	206	int family,
	207	int style,
	208	int weight,
	209	bool underlined,
	210	const wxString& faceName,
	211	wxFontEncoding encoding)
4bb6408c JS	212	{
4bb6408c JS	213	UnRef();
93ccaed8 VZ	214	m_refData = new wxFontRefData(pointSize, family, style, weight,
93ccaed8 VZ	215	underlined, faceName, encoding);
dfe1eee3	216
4bb6408c	217	RealizeResource();
dfe1eee3	218
4bb6408c JS	219	return TRUE;
	220	}
	221
563f868d GD	222	bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
	223	{
	224	if( !fontname )
	225	{
a756f210	226	*this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
563f868d GD	227	return TRUE;
	228	}
	229
	230	m_refData = new wxFontRefData();
	231
42f30fa2	232	M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname); // X font name
563f868d GD	233
	234	wxString tmp;
	235
	236	wxStringTokenizer tn( fontname, wxT("-") );
	237
	238	tn.GetNextToken(); // skip initial empty token
	239	tn.GetNextToken(); // foundry
	240
	241
	242	M_FONTDATA->m_faceName = tn.GetNextToken(); // family
	243
	244	tmp = tn.GetNextToken().MakeUpper(); // weight
	245	if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
	246	if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
	247	if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	248	if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
	249	if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	250
	251	if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
	252	if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
	253
	254	tmp = tn.GetNextToken().MakeUpper(); // slant
	255	if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
	256	if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
	257
	258	tn.GetNextToken(); // set width
	259	tn.GetNextToken(); // add. style
	260	tn.GetNextToken(); // pixel size
	261
	262	tmp = tn.GetNextToken(); // pointsize
	263	if (tmp != wxT("*"))
	264	{
	265	long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
	266	M_FONTDATA->m_pointSize = (int)(num / 10);
	267	}
	268
	269	tn.GetNextToken(); // x-res
	270	tn.GetNextToken(); // y-res
	271
	272	tmp = tn.GetNextToken().MakeUpper(); // spacing
	273
	274	if (tmp == wxT("M"))
	275	M_FONTDATA->m_family = wxMODERN;
	276	else if (M_FONTDATA->m_faceName == wxT("TIMES"))
	277	M_FONTDATA->m_family = wxROMAN;
	278	else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
	279	M_FONTDATA->m_family = wxSWISS;
	280	else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
	281	M_FONTDATA->m_family = wxTELETYPE;
	282	else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
	283	M_FONTDATA->m_family = wxDECORATIVE;
	284	else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
	285	M_FONTDATA->m_family = wxSCRIPT;
	286
	287	tn.GetNextToken(); // avg width
	288
	289	// deal with font encoding
	290	M_FONTDATA->m_encoding = enc;
	291	if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
	292	{
	293	wxString registry = tn.GetNextToken().MakeUpper(),
	294	encoding = tn.GetNextToken().MakeUpper();
	295
	296	if ( registry == _T("ISO8859") )
297	{
298	int cp;
299	if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
300	{
301	M_FONTDATA->m_encoding =
302	(wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
303	}
304	}
305	else if ( registry == _T("MICROSOFT") )
306	{
307	int cp;
308	if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
309	{
310	M_FONTDATA->m_encoding =
311	(wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
312	}
313	}
314	else if ( registry == _T("KOI8") )
315	{
316	M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
317	}
318	//else: unknown encoding - may be give a warning here?
319	else
320	return FALSE;
321	}
322	return TRUE;
323	}
324
4bb6408c JS	325	wxFont::~wxFont()
4bb6408c JS	326	{
4bb6408c JS	327	}
4bb6408c JS	328
93ccaed8 VZ	329	// ----------------------------------------------------------------------------
	330	// change the font attributes
	331	// ----------------------------------------------------------------------------
4bb6408c JS	332
	333	void wxFont::Unshare()
	334	{
2d120f83 JS	335	// Don't change shared data
2d120f83 JS	336	if (!m_refData)
4bb6408c	337	{
2d120f83 JS	338	m_refData = new wxFontRefData();
2d120f83 JS	339	}
4bb6408c JS	340	else
4bb6408c JS	341	{
2d120f83 JS	342	wxFontRefData* ref = new wxFontRefData((wxFontRefData)m_refData);
	343	UnRef();
	344	m_refData = ref;
	345	}
4bb6408c JS	346	}
	347
	348	void wxFont::SetPointSize(int pointSize)
	349	{
	350	Unshare();
dfe1eee3	351
4bb6408c	352	M_FONTDATA->m_pointSize = pointSize;
42f30fa2	353	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
563f868d	354
4bb6408c JS	355	RealizeResource();
	356	}
	357
	358	void wxFont::SetFamily(int family)
	359	{
	360	Unshare();
dfe1eee3	361
4bb6408c	362	M_FONTDATA->m_family = family;
42f30fa2	363	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
563f868d	364
4bb6408c JS	365	RealizeResource();
	366	}
	367
	368	void wxFont::SetStyle(int style)
	369	{
	370	Unshare();
dfe1eee3	371
4bb6408c	372	M_FONTDATA->m_style = style;
42f30fa2	373	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
563f868d	374
4bb6408c JS	375	RealizeResource();
	376	}
	377
	378	void wxFont::SetWeight(int weight)
	379	{
	380	Unshare();
dfe1eee3	381
4bb6408c	382	M_FONTDATA->m_weight = weight;
42f30fa2	383	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
563f868d	384
4bb6408c JS	385	RealizeResource();
	386	}
	387
	388	void wxFont::SetFaceName(const wxString& faceName)
	389	{
	390	Unshare();
dfe1eee3	391
4bb6408c	392	M_FONTDATA->m_faceName = faceName;
42f30fa2	393	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
563f868d	394
4bb6408c JS	395	RealizeResource();
	396	}
	397
	398	void wxFont::SetUnderlined(bool underlined)
	399	{
	400	Unshare();
dfe1eee3	401
4bb6408c	402	M_FONTDATA->m_underlined = underlined;
563f868d	403
4bb6408c JS	404	RealizeResource();
	405	}
	406
93ccaed8	407	void wxFont::SetEncoding(wxFontEncoding encoding)
4bb6408c	408	{
93ccaed8 VZ	409	Unshare();
	410
	411	M_FONTDATA->m_encoding = encoding;
42f30fa2	412	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
563f868d	413
93ccaed8 VZ	414	RealizeResource();
	415	}
	416
563f868d GD	417	void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
	418	{
	419	Unshare();
	420
	421	M_FONTDATA->m_nativeFontInfo = info;
	422	}
	423
93ccaed8 VZ	424	// ----------------------------------------------------------------------------
	425	// query font attributes
	426	// ----------------------------------------------------------------------------
	427
	428	int wxFont::GetPointSize() const
	429	{
563f868d GD	430	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
563f868d GD	431
93ccaed8 VZ	432	return M_FONTDATA->m_pointSize;
	433	}
	434
563f868d GD	435	wxString wxFont::GetFaceName() const
	436	{
	437	wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
	438
	439	return M_FONTDATA->m_faceName ;
	440	}
	441
93ccaed8 VZ	442	int wxFont::GetFamily() const
93ccaed8 VZ	443	{
563f868d GD	444	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
563f868d GD	445
93ccaed8 VZ	446	return M_FONTDATA->m_family;
	447	}
	448
	449	int wxFont::GetStyle() const
	450	{
563f868d GD	451	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
563f868d GD	452
93ccaed8 VZ	453	return M_FONTDATA->m_style;
	454	}
	455
	456	int wxFont::GetWeight() const
	457	{
563f868d GD	458	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
563f868d GD	459
93ccaed8 VZ	460	return M_FONTDATA->m_weight;
	461	}
	462
	463	bool wxFont::GetUnderlined() const
	464	{
563f868d GD	465	wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
563f868d GD	466
93ccaed8	467	return M_FONTDATA->m_underlined;
4bb6408c JS	468	}
4bb6408c JS	469
563f868d	470	wxFontEncoding wxFont::GetEncoding() const
4bb6408c	471	{
563f868d GD	472	wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
	473
	474	return M_FONTDATA->m_encoding;
4bb6408c JS	475	}
4bb6408c JS	476
563f868d	477	wxNativeFontInfo *wxFont::GetNativeFontInfo() const
4bb6408c	478	{
563f868d GD	479	wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
563f868d GD	480
42f30fa2	481	if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty())
563f868d GD	482	GetInternalFont();
	483
	484	return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
4bb6408c JS	485	}
4bb6408c JS	486
93ccaed8 VZ	487	// ----------------------------------------------------------------------------
	488	// real implementation
	489	// ----------------------------------------------------------------------------
4bb6408c	490
dfc54541 JS	491	// Find an existing, or create a new, XFontStruct
	492	// based on this wxFont and the given scale. Append the
	493	// font to list in the private data for future reference.
f97c9854	494	wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
dfc54541	495	{
93ccaed8 VZ	496	if ( !Ok() )
93ccaed8 VZ	497	return (wxXFont *)NULL;
dfe1eee3	498
2d120f83 JS	499	long intScale = long(scale * 100.0 + 0.5); // key for wxXFont
2d120f83 JS	500	int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
dfe1eee3	501
93ccaed8	502	// search existing fonts first
fd304d98	503	wxList::Node* node = M_FONTDATA->m_fonts.GetFirst();
2d120f83 JS	504	while (node)
2d120f83 JS	505	{
fd304d98	506	wxXFont* f = (wxXFont*) node->GetData();
2d120f83 JS	507	if ((!display \|\| (f->m_display == display)) && (f->m_scale == intScale))
2d120f83 JS	508	return f;
fd304d98	509	node = node->GetNext();
2d120f83	510	}
dfe1eee3	511
93ccaed8	512	// not found, create a new one
0d083705 VZ	513	XFontStruct font = (XFontStruct )
0d083705 VZ	514	wxLoadQueryNearestFont(pointSize,
93ccaed8 VZ	515	M_FONTDATA->m_family,
	516	M_FONTDATA->m_style,
	517	M_FONTDATA->m_weight,
	518	M_FONTDATA->m_underlined,
223d09f6	519	wxT(""),
93ccaed8	520	M_FONTDATA->m_encoding);
dfe1eee3	521
93ccaed8	522	if ( !font )
2d120f83	523	{
223d09f6	524	wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );
93ccaed8 VZ	525
93ccaed8 VZ	526	return (wxXFont*) NULL;
2d120f83	527	}
93ccaed8 VZ	528
	529	wxXFont* f = new wxXFont;
	530	f->m_fontStruct = (WXFontStructPtr)font;
	531	f->m_display = ( display ? display : wxGetDisplay() );
	532	f->m_scale = intScale;
	533	f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
	534	M_FONTDATA->m_fonts.Append(f);
	535
	536	return f;
dfc54541 JS	537	}
dfc54541 JS	538
93ccaed8	539	WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const
dfc54541	540	{
93ccaed8	541	wxXFont* f = GetInternalFont(scale, display);
dfe1eee3	542
93ccaed8 VZ	543	return (f ? f->m_fontStruct : (WXFontStructPtr) 0);
93ccaed8 VZ	544	}
dfe1eee3	545
93ccaed8 VZ	546	WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
	547	{
	548	wxXFont* f = GetInternalFont(scale, display);
dfe1eee3	549
93ccaed8	550	return (f ? f->m_fontList : (WXFontList) 0);
dfc54541	551	}
7ecb8b06	552