[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"
#include "wx/motif/private.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
#if wxCHECK_MOTIF_VERSION( 2, 0 )
    WXRenderTable       m_renderTable;  // Motif XmRenderTable
#endif
    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;
#if wxCHECK_MOTIF_VERSION( 2, 0 )
    m_renderTable = (WXRenderTable) 0;
#endif
    m_display = (WXDisplay*) 0;
    m_scale = 100;
}

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

#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
    XmRenderTable renderTable = (XmRenderTable) m_renderTable;
    XmRenderTableFree (renderTable);
#endif

    // 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::DoSetNativeFontInfo(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);

#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
    XmRendition rendition;
    XmRenderTable renderTable;
    Arg args[5];
    int count = 0;

    XtSetArg( args[count], XmNfont, font ); ++count;
    XtSetArg( args[count], XmNunderlineType,
              GetUnderlined() ? XmSINGLE_LINE : XmNO_LINE ); ++count;
    rendition = XmRenditionCreate( XmGetXmDisplay( (Display*)f->m_display ),
                                   (XmStringTag)"",
                                   args, count );
    renderTable = XmRenderTableAddRenditions( NULL, &rendition, 1,
                                              XmMERGE_REPLACE );

    f->m_renderTable = (WXRenderTable)renderTable;
#endif

    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);
}

#if wxCHECK_MOTIF_VERSION( 2, 0 )

WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const
{
    wxXFont* f = GetInternalFont(1.0, display);

    return (f ? f->m_renderTable : (WXFontList) 0);
}

#endif

WXFontType wxFont::GetFontType(WXDisplay* display) const
{
#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
    return Ok() ? GetRenderTable(display) : NULL;
#else
    return Ok() ? GetFontList(1.0, display) : NULL;
#endif
}

/*static*/ WXString wxFont::GetFontTag()
{
#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
    return (WXString)XmNrenderTable;
#else
    return (WXString)XmNfontList;
#endif
}
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"
da494b40	42	#include "wx/motif/private.h"
4bb6408c	43
98c9fc2d	44	IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
4bb6408c	45
93ccaed8 VZ	46	// ----------------------------------------------------------------------------
	47	// private classes
	48	// ----------------------------------------------------------------------------
	49
	50	// For every wxFont, there must be a font for each display and scale requested.
	51	// So these objects are stored in wxFontRefData::m_fonts
79e4b627	52	class wxXFont : public wxObject
93ccaed8 VZ	53	{
	54	public:
	55	wxXFont();
	56	~wxXFont();
	57
	58	WXFontStructPtr m_fontStruct; // XFontStruct
	59	WXFontList m_fontList; // Motif XmFontList
da494b40 MB	60	#if wxCHECK_MOTIF_VERSION( 2, 0 )
	61	WXRenderTable m_renderTable; // Motif XmRenderTable
	62	#endif
93ccaed8 VZ	63	WXDisplay* m_display; // XDisplay
	64	int m_scale; // Scale * 100
	65	};
	66
	67	class wxFontRefData: public wxGDIRefData
	68	{
	69	friend class wxFont;
	70
	71	public:
	72	wxFontRefData(int size = wxDEFAULT,
	73	int family = wxDEFAULT,
	74	int style = wxDEFAULT,
	75	int weight = wxDEFAULT,
	76	bool underlined = FALSE,
	77	const wxString& faceName = wxEmptyString,
	78	wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
	79	{
	80	Init(size, family, style, weight, underlined, faceName, encoding);
	81	}
	82
	83	wxFontRefData(const wxFontRefData& data)
	84	{
	85	Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
	86	data.m_underlined, data.m_faceName, data.m_encoding);
	87	}
	88
	89	~wxFontRefData();
	90
	91	protected:
	92	// common part of all ctors
	93	void Init(int size,
	94	int family,
	95	int style,
	96	int weight,
	97	bool underlined,
	98	const wxString& faceName,
	99	wxFontEncoding encoding);
	100
	101	// font attributes
	102	int m_pointSize;
	103	int m_family;
	104	int m_style;
	105	int m_weight;
	106	bool m_underlined;
	107	wxString m_faceName;
	108	wxFontEncoding m_encoding;
	109
563f868d	110	wxNativeFontInfo m_nativeFontInfo;
9045ad9d	111
93ccaed8 VZ	112	// A list of wxXFonts
	113	wxList m_fonts;
	114	};
	115
	116	// ============================================================================
	117	// implementation
	118	// ============================================================================
	119
	120	// ----------------------------------------------------------------------------
	121	// wxXFont
	122	// ----------------------------------------------------------------------------
	123
f97c9854 JS	124	wxXFont::wxXFont()
	125	{
	126	m_fontStruct = (WXFontStructPtr) 0;
	127	m_fontList = (WXFontList) 0;
da494b40 MB	128	#if wxCHECK_MOTIF_VERSION( 2, 0 )
	129	m_renderTable = (WXRenderTable) 0;
	130	#endif
f97c9854 JS	131	m_display = (WXDisplay*) 0;
	132	m_scale = 100;
	133	}
	134
	135	wxXFont::~wxXFont()
	136	{
f97c9854	137	XmFontList fontList = (XmFontList) m_fontList;
f97c9854	138	XmFontListFree (fontList);
dfe1eee3	139
24f9edfd	140	#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
da494b40 MB	141	XmRenderTable renderTable = (XmRenderTable) m_renderTable;
	142	XmRenderTableFree (renderTable);
	143	#endif
	144
2d120f83	145	// TODO: why does freeing the font produce a segv???
f97c9854	146	// Note that XFreeFont wasn't called in wxWin 1.68 either.
dfe1eee3	147	// XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
2d120f83	148	// XFreeFont((Display*) m_display, fontStruct);
f97c9854 JS	149	}
f97c9854 JS	150
93ccaed8 VZ	151	// ----------------------------------------------------------------------------
	152	// wxFontRefData
	153	// ----------------------------------------------------------------------------
	154
	155	void wxFontRefData::Init(int pointSize,
	156	int family,
	157	int style,
	158	int weight,
	159	bool underlined,
	160	const wxString& faceName,
	161	wxFontEncoding encoding)
4bb6408c	162	{
93ccaed8 VZ	163	if (family == wxDEFAULT)
	164	m_family = wxSWISS;
	165	else
	166	m_family = family;
4bb6408c	167
93ccaed8 VZ	168	m_faceName = faceName;
	169
	170	if (style == wxDEFAULT)
	171	m_style = wxNORMAL;
	172	else
	173	m_style = style;
	174
	175	if (weight == wxDEFAULT)
	176	m_weight = wxNORMAL;
	177	else
	178	m_weight = weight;
	179
	180	if (pointSize == wxDEFAULT)
	181	m_pointSize = 12;
	182	else
	183	m_pointSize = pointSize;
	184
	185	m_underlined = underlined;
	186	m_encoding = encoding;
4bb6408c JS	187	}
	188
	189	wxFontRefData::~wxFontRefData()
	190	{
fd304d98	191	wxList::Node* node = m_fonts.GetFirst();
dfc54541 JS	192	while (node)
dfc54541 JS	193	{
fd304d98	194	wxXFont* f = (wxXFont*) node->GetData();
f97c9854	195	delete f;
fd304d98	196	node = node->GetNext();
dfc54541	197	}
f97c9854	198	m_fonts.Clear();
4bb6408c JS	199	}
4bb6408c JS	200
93ccaed8 VZ	201	// ----------------------------------------------------------------------------
	202	// wxFont
	203	// ----------------------------------------------------------------------------
4bb6408c	204
ef4e8ebd	205	wxFont::wxFont(const wxNativeFontInfo& info)
98c9fc2d VZ	206	{
	207	Init();
	208
42f30fa2	209	(void)Create(info.GetXFontName());
98c9fc2d VZ	210	}
98c9fc2d VZ	211
93ccaed8	212	void wxFont::Init()
4bb6408c	213	{
4bb6408c JS	214	}
4bb6408c JS	215
93ccaed8 VZ	216	bool wxFont::Create(int pointSize,
	217	int family,
	218	int style,
	219	int weight,
	220	bool underlined,
	221	const wxString& faceName,
	222	wxFontEncoding encoding)
4bb6408c JS	223	{
4bb6408c JS	224	UnRef();
93ccaed8 VZ	225	m_refData = new wxFontRefData(pointSize, family, style, weight,
93ccaed8 VZ	226	underlined, faceName, encoding);
dfe1eee3	227
4bb6408c	228	RealizeResource();
dfe1eee3	229
4bb6408c JS	230	return TRUE;
	231	}
	232
563f868d GD	233	bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
	234	{
	235	if( !fontname )
	236	{
a756f210	237	*this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
563f868d GD	238	return TRUE;
	239	}
	240
	241	m_refData = new wxFontRefData();
	242
42f30fa2	243	M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname); // X font name
563f868d GD	244
	245	wxString tmp;
	246
	247	wxStringTokenizer tn( fontname, wxT("-") );
	248
	249	tn.GetNextToken(); // skip initial empty token
	250	tn.GetNextToken(); // foundry
	251
	252
	253	M_FONTDATA->m_faceName = tn.GetNextToken(); // family
	254
	255	tmp = tn.GetNextToken().MakeUpper(); // weight
	256	if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
	257	if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
	258	if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	259	if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
	260	if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	261
	262	if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
	263	if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
	264
	265	tmp = tn.GetNextToken().MakeUpper(); // slant
	266	if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
	267	if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
	268
	269	tn.GetNextToken(); // set width
	270	tn.GetNextToken(); // add. style
	271	tn.GetNextToken(); // pixel size
	272
	273	tmp = tn.GetNextToken(); // pointsize
	274	if (tmp != wxT("*"))
	275	{
	276	long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
	277	M_FONTDATA->m_pointSize = (int)(num / 10);
	278	}
	279
	280	tn.GetNextToken(); // x-res
	281	tn.GetNextToken(); // y-res
	282
	283	tmp = tn.GetNextToken().MakeUpper(); // spacing
	284
	285	if (tmp == wxT("M"))
	286	M_FONTDATA->m_family = wxMODERN;
	287	else if (M_FONTDATA->m_faceName == wxT("TIMES"))
	288	M_FONTDATA->m_family = wxROMAN;
	289	else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
	290	M_FONTDATA->m_family = wxSWISS;
	291	else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
	292	M_FONTDATA->m_family = wxTELETYPE;
	293	else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
	294	M_FONTDATA->m_family = wxDECORATIVE;
	295	else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
	296	M_FONTDATA->m_family = wxSCRIPT;
	297
	298	tn.GetNextToken(); // avg width
	299
	300	// deal with font encoding
	301	M_FONTDATA->m_encoding = enc;
	302	if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
	303	{
	304	wxString registry = tn.GetNextToken().MakeUpper(),
	305	encoding = tn.GetNextToken().MakeUpper();
	306
	307	if ( registry == _T("ISO8859") )
308	{
309	int cp;
310	if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
311	{
312	M_FONTDATA->m_encoding =
313	(wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
314	}
315	}
316	else if ( registry == _T("MICROSOFT") )
317	{
318	int cp;
319	if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
320	{
321	M_FONTDATA->m_encoding =
322	(wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
323	}
324	}
325	else if ( registry == _T("KOI8") )
326	{
327	M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
328	}
329	//else: unknown encoding - may be give a warning here?
330	else
331	return FALSE;
332	}
9045ad9d	333	return TRUE;
563f868d GD	334	}
563f868d GD	335
4bb6408c JS	336	wxFont::~wxFont()
4bb6408c JS	337	{
4bb6408c JS	338	}
4bb6408c JS	339
93ccaed8 VZ	340	// ----------------------------------------------------------------------------
	341	// change the font attributes
	342	// ----------------------------------------------------------------------------
4bb6408c JS	343
	344	void wxFont::Unshare()
	345	{
2d120f83 JS	346	// Don't change shared data
2d120f83 JS	347	if (!m_refData)
4bb6408c	348	{
2d120f83 JS	349	m_refData = new wxFontRefData();
2d120f83 JS	350	}
4bb6408c JS	351	else
4bb6408c JS	352	{
2d120f83 JS	353	wxFontRefData* ref = new wxFontRefData((wxFontRefData)m_refData);
	354	UnRef();
	355	m_refData = ref;
	356	}
4bb6408c JS	357	}
	358
	359	void wxFont::SetPointSize(int pointSize)
	360	{
	361	Unshare();
dfe1eee3	362
4bb6408c	363	M_FONTDATA->m_pointSize = pointSize;
42f30fa2	364	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
9045ad9d	365
4bb6408c JS	366	RealizeResource();
	367	}
	368
	369	void wxFont::SetFamily(int family)
	370	{
	371	Unshare();
dfe1eee3	372
4bb6408c	373	M_FONTDATA->m_family = family;
42f30fa2	374	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
9045ad9d	375
4bb6408c JS	376	RealizeResource();
	377	}
	378
	379	void wxFont::SetStyle(int style)
	380	{
	381	Unshare();
dfe1eee3	382
4bb6408c	383	M_FONTDATA->m_style = style;
42f30fa2	384	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
9045ad9d	385
4bb6408c JS	386	RealizeResource();
	387	}
	388
	389	void wxFont::SetWeight(int weight)
	390	{
	391	Unshare();
dfe1eee3	392
4bb6408c	393	M_FONTDATA->m_weight = weight;
42f30fa2	394	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
9045ad9d	395
4bb6408c JS	396	RealizeResource();
	397	}
	398
	399	void wxFont::SetFaceName(const wxString& faceName)
	400	{
	401	Unshare();
dfe1eee3	402
4bb6408c	403	M_FONTDATA->m_faceName = faceName;
42f30fa2	404	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
9045ad9d	405
4bb6408c JS	406	RealizeResource();
	407	}
	408
	409	void wxFont::SetUnderlined(bool underlined)
	410	{
	411	Unshare();
dfe1eee3	412
4bb6408c	413	M_FONTDATA->m_underlined = underlined;
9045ad9d	414
4bb6408c JS	415	RealizeResource();
	416	}
	417
93ccaed8	418	void wxFont::SetEncoding(wxFontEncoding encoding)
4bb6408c	419	{
93ccaed8 VZ	420	Unshare();
	421
	422	M_FONTDATA->m_encoding = encoding;
42f30fa2	423	M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now
9045ad9d	424
93ccaed8 VZ	425	RealizeResource();
	426	}
	427
9045ad9d	428	void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
563f868d GD	429	{
	430	Unshare();
	431
	432	M_FONTDATA->m_nativeFontInfo = info;
	433	}
	434
93ccaed8 VZ	435	// ----------------------------------------------------------------------------
	436	// query font attributes
	437	// ----------------------------------------------------------------------------
	438
	439	int wxFont::GetPointSize() const
	440	{
563f868d	441	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
9045ad9d	442
93ccaed8 VZ	443	return M_FONTDATA->m_pointSize;
	444	}
	445
563f868d GD	446	wxString wxFont::GetFaceName() const
	447	{
	448	wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
	449
	450	return M_FONTDATA->m_faceName ;
	451	}
	452
93ccaed8 VZ	453	int wxFont::GetFamily() const
93ccaed8 VZ	454	{
563f868d GD	455	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
563f868d GD	456
93ccaed8 VZ	457	return M_FONTDATA->m_family;
	458	}
	459
	460	int wxFont::GetStyle() const
	461	{
563f868d GD	462	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
563f868d GD	463
93ccaed8 VZ	464	return M_FONTDATA->m_style;
	465	}
	466
	467	int wxFont::GetWeight() const
	468	{
563f868d GD	469	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
563f868d GD	470
93ccaed8 VZ	471	return M_FONTDATA->m_weight;
	472	}
	473
	474	bool wxFont::GetUnderlined() const
	475	{
563f868d GD	476	wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
563f868d GD	477
93ccaed8	478	return M_FONTDATA->m_underlined;
4bb6408c JS	479	}
4bb6408c JS	480
563f868d	481	wxFontEncoding wxFont::GetEncoding() const
4bb6408c	482	{
563f868d GD	483	wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
	484
	485	return M_FONTDATA->m_encoding;
4bb6408c JS	486	}
4bb6408c JS	487
563f868d	488	wxNativeFontInfo *wxFont::GetNativeFontInfo() const
4bb6408c	489	{
563f868d GD	490	wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
563f868d GD	491
42f30fa2	492	if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty())
563f868d GD	493	GetInternalFont();
	494
	495	return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
4bb6408c JS	496	}
4bb6408c JS	497
93ccaed8 VZ	498	// ----------------------------------------------------------------------------
	499	// real implementation
	500	// ----------------------------------------------------------------------------
4bb6408c	501
dfc54541 JS	502	// Find an existing, or create a new, XFontStruct
	503	// based on this wxFont and the given scale. Append the
	504	// font to list in the private data for future reference.
f97c9854	505	wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
dfc54541	506	{
93ccaed8 VZ	507	if ( !Ok() )
93ccaed8 VZ	508	return (wxXFont *)NULL;
dfe1eee3	509
2d120f83 JS	510	long intScale = long(scale * 100.0 + 0.5); // key for wxXFont
2d120f83 JS	511	int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
dfe1eee3	512
93ccaed8	513	// search existing fonts first
fd304d98	514	wxList::Node* node = M_FONTDATA->m_fonts.GetFirst();
2d120f83 JS	515	while (node)
2d120f83 JS	516	{
fd304d98	517	wxXFont* f = (wxXFont*) node->GetData();
2d120f83 JS	518	if ((!display \|\| (f->m_display == display)) && (f->m_scale == intScale))
2d120f83 JS	519	return f;
fd304d98	520	node = node->GetNext();
2d120f83	521	}
dfe1eee3	522
93ccaed8	523	// not found, create a new one
0d083705 VZ	524	XFontStruct font = (XFontStruct )
0d083705 VZ	525	wxLoadQueryNearestFont(pointSize,
93ccaed8 VZ	526	M_FONTDATA->m_family,
	527	M_FONTDATA->m_style,
	528	M_FONTDATA->m_weight,
	529	M_FONTDATA->m_underlined,
223d09f6	530	wxT(""),
93ccaed8	531	M_FONTDATA->m_encoding);
dfe1eee3	532
93ccaed8	533	if ( !font )
2d120f83	534	{
223d09f6	535	wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );
93ccaed8 VZ	536
93ccaed8 VZ	537	return (wxXFont*) NULL;
2d120f83	538	}
93ccaed8 VZ	539
	540	wxXFont* f = new wxXFont;
	541	f->m_fontStruct = (WXFontStructPtr)font;
	542	f->m_display = ( display ? display : wxGetDisplay() );
	543	f->m_scale = intScale;
	544	f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
	545	M_FONTDATA->m_fonts.Append(f);
	546
da494b40 MB	547	#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
	548	XmRendition rendition;
	549	XmRenderTable renderTable;
	550	Arg args[5];
	551	int count = 0;
	552
	553	XtSetArg( args[count], XmNfont, font ); ++count;
	554	XtSetArg( args[count], XmNunderlineType,
	555	GetUnderlined() ? XmSINGLE_LINE : XmNO_LINE ); ++count;
	556	rendition = XmRenditionCreate( XmGetXmDisplay( (Display*)f->m_display ),
	557	(XmStringTag)"",
	558	args, count );
	559	renderTable = XmRenderTableAddRenditions( NULL, &rendition, 1,
	560	XmMERGE_REPLACE );
	561
	562	f->m_renderTable = (WXRenderTable)renderTable;
	563	#endif
	564
93ccaed8	565	return f;
dfc54541 JS	566	}
dfc54541 JS	567
93ccaed8	568	WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const
dfc54541	569	{
93ccaed8	570	wxXFont* f = GetInternalFont(scale, display);
dfe1eee3	571
93ccaed8 VZ	572	return (f ? f->m_fontStruct : (WXFontStructPtr) 0);
93ccaed8 VZ	573	}
dfe1eee3	574
93ccaed8 VZ	575	WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
	576	{
	577	wxXFont* f = GetInternalFont(scale, display);
dfe1eee3	578
93ccaed8	579	return (f ? f->m_fontList : (WXFontList) 0);
dfc54541	580	}
7ecb8b06	581
da494b40 MB	582	#if wxCHECK_MOTIF_VERSION( 2, 0 )
	583
	584	WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const
	585	{
	586	wxXFont* f = GetInternalFont(1.0, display);
	587
	588	return (f ? f->m_renderTable : (WXFontList) 0);
	589	}
	590
	591	#endif
	592
	593	WXFontType wxFont::GetFontType(WXDisplay* display) const
	594	{
	595	#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
	596	return Ok() ? GetRenderTable(display) : NULL;
	597	#else
	598	return Ok() ? GetFontList(1.0, display) : NULL;
	599	#endif
	600	}
	601
	602	/static/ WXString wxFont::GetFontTag()
	603	{
	604	#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
	605	return (WXString)XmNrenderTable;
	606	#else
	607	return (WXString)XmNfontList;
	608	#endif
	609	}