[wxWidgets.git] / src / gtk / font.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        font.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

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

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

#include "wx/font.h"
#include "wx/fontutil.h"
#include "wx/cmndata.h"
#include "wx/utils.h"
#include "wx/log.h"
#include "wx/gdicmn.h"
#include "wx/tokenzr.h"
#include "wx/settings.h"

#include <strings.h>

#include <gdk/gdk.h>
#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>

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

class wxFontRefData : public wxObjectRefData
{
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);
    wxFontRefData( const wxFontRefData& data );
    virtual ~wxFontRefData();

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

private:
    wxList          m_scaled_xfonts;
    int             m_pointSize;
    int             m_family,
                    m_style,
                    m_weight;
    bool            m_underlined;
    wxString        m_faceName;
    wxFontEncoding  m_encoding;

    wxNativeFontInfo m_nativeFontInfo;

    friend class wxFont;
};

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

// ----------------------------------------------------------------------------
// 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( const wxFontRefData& data )
    : m_scaled_xfonts(wxKEY_INTEGER)
{
    Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
         data.m_underlined, data.m_faceName, data.m_encoding);
}

wxFontRefData::wxFontRefData(int size, int family, int style,
                             int weight, bool underlined,
                             const wxString& faceName,
                             wxFontEncoding encoding)
    : m_scaled_xfonts(wxKEY_INTEGER)
{
    Init(size, family, style, weight, underlined, faceName, encoding);
}

wxFontRefData::~wxFontRefData()
{
    wxNode *node = m_scaled_xfonts.First();
    while (node)
    {
        GdkFont *font = (GdkFont*)node->Data();
        wxNode *next = node->Next();
        gdk_font_unref( font );
        node = next;
    }
}

// ----------------------------------------------------------------------------
// wxNativeFontInfo
// ----------------------------------------------------------------------------

bool wxNativeFontInfo::FromString(const wxString& s)
{
    wxStringTokenizer tokenizer(s, _T(";"));

    wxString token = tokenizer.GetNextToken();
    //
    //  Ignore the version for now
    //

    xFontName = tokenizer.GetNextToken();
    if(!xFontName)
        return FALSE;
        
    return TRUE;
}

wxString wxNativeFontInfo::ToString() const
{
    wxString s;
    
    s.Printf("%d;%s", 
             0,                         // version
             xFontName.c_str());
             
    return s;
}

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

IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)

void wxFont::Init()
{
    if (wxTheFontList)
        wxTheFontList->Append( this );
}

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

    Create(info.xFontName);
}

bool wxFont::Create(const wxNativeFontInfo& info)
{
    return Create(info.xFontName);
}

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

    return TRUE;
}

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

    m_refData = new wxFontRefData();

    M_FONTDATA->m_nativeFontInfo.xFontName = 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;
}

void wxFont::Unshare()
{
    if (!m_refData)
    {
        m_refData = new wxFontRefData();
    }
    else
    {
        wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
        UnRef();
        m_refData = ref;
    }
}

wxFont::~wxFont()
{
    if (wxTheFontList)
        wxTheFontList->DeleteObject( this );
}

// ----------------------------------------------------------------------------
// accessors
// ----------------------------------------------------------------------------

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.xFontName.IsEmpty())
        GetInternalFont();

    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
}


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

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

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

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

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

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

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

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

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

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

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

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

    M_FONTDATA->m_underlined = underlined;
}

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

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

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

    M_FONTDATA->m_nativeFontInfo = info;
}

// ----------------------------------------------------------------------------
// get internal representation of font
// ----------------------------------------------------------------------------

static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;

GdkFont *GtkGetDefaultGuiFont()
{
    if (!g_systemDefaultGuiFont)
    {
        GtkWidget *widget = gtk_button_new();
        GtkStyle *def = gtk_rc_get_style( widget );
        if (def)
        {
            g_systemDefaultGuiFont = gdk_font_ref( def->font );
        }
        else
        {
            def = gtk_widget_get_default_style();
            if (def)
                g_systemDefaultGuiFont = gdk_font_ref( def->font );
        }
        gtk_widget_destroy( widget );
    }
    return g_systemDefaultGuiFont;
}

GdkFont *wxFont::GetInternalFont( float scale ) const
{
    if (!Ok())
    {
        wxFAIL_MSG( wxT("invalid font") );

        return (GdkFont*) NULL;
    }

    long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
    int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
    GdkFont *font = (GdkFont *) NULL;

    wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
    if (node)
    {
        font = (GdkFont*)node->Data();
    }
    else
    {
        if (*this == wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT))
        {
            font = GtkGetDefaultGuiFont();
        }
        if (!font)
        {
            font = wxLoadQueryNearestFont( point_scale,
                                           M_FONTDATA->m_family,
                                           M_FONTDATA->m_style,
                                           M_FONTDATA->m_weight,
                                           M_FONTDATA->m_underlined,
                                           M_FONTDATA->m_faceName,
                                           M_FONTDATA->m_encoding,
                                           &M_FONTDATA->m_nativeFontInfo.xFontName );
        }

        M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
    }

    // it's quite useless to make it a wxCHECK because we're going to crash
    // anyhow...
    wxASSERT_MSG( font, wxT("could not load any font?") );

    return font;
}
Commit	Line	Data
c801d85f KB	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: font.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
a81258be	5	// Id: $Id$
c801d85f	6	// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
0c5d3e1c	7	// Licence: wxWindows licence
c801d85f KB	8	/////////////////////////////////////////////////////////////////////////////
c801d85f KB	9
0c5d3e1c VZ	10	// ============================================================================
	11	// declarations
	12	// ============================================================================
	13
	14	// ----------------------------------------------------------------------------
	15	// headers
	16	// ----------------------------------------------------------------------------
	17
c801d85f	18	#ifdef __GNUG__
0c5d3e1c	19	#pragma implementation "font.h"
c801d85f KB	20	#endif
	21
	22	#include "wx/font.h"
7beba2fc VZ	23	#include "wx/fontutil.h"
7beba2fc VZ	24	#include "wx/cmndata.h"
c801d85f	25	#include "wx/utils.h"
5705323e	26	#include "wx/log.h"
4cb122de	27	#include "wx/gdicmn.h"
8636aed8	28	#include "wx/tokenzr.h"
c7985368	29	#include "wx/settings.h"
0c5d3e1c	30
c801d85f KB	31	#include <strings.h>
c801d85f KB	32
071a2d78	33	#include <gdk/gdk.h>
d06b34a7	34	#include <gdk/gdkprivate.h>
c7985368	35	#include <gtk/gtk.h>
83624f79	36
0c5d3e1c VZ	37	// ----------------------------------------------------------------------------
	38	// wxFontRefData
	39	// ----------------------------------------------------------------------------
	40
	41	class wxFontRefData : public wxObjectRefData
c801d85f	42	{
8bbe427f	43	public:
0c5d3e1c VZ	44	wxFontRefData(int size = wxDEFAULT,
	45	int family = wxDEFAULT,
	46	int style = wxDEFAULT,
	47	int weight = wxDEFAULT,
	48	bool underlined = FALSE,
	49	const wxString& faceName = wxEmptyString,
7826e2dd	50	wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
358fc25c	51	wxFontRefData( const wxFontRefData& data );
0c5d3e1c VZ	52	virtual ~wxFontRefData();
	53
	54	protected:
	55	// common part of all ctors
	56	void Init(int pointSize,
	57	int family,
	58	int style,
	59	int weight,
	60	bool underlined,
	61	const wxString& faceName,
7826e2dd	62	wxFontEncoding encoding);
0c5d3e1c VZ	63
0c5d3e1c VZ	64	private:
f35c2659 RR	65	wxList m_scaled_xfonts;
	66	int m_pointSize;
	67	int m_family,
	68	m_style,
	69	m_weight;
	70	bool m_underlined;
	71	wxString m_faceName;
	72	wxFontEncoding m_encoding;
7826e2dd	73
30764ab5	74	wxNativeFontInfo m_nativeFontInfo;
8bbe427f	75
f6bcfd97	76	friend class wxFont;
c801d85f KB	77	};
c801d85f KB	78
0c5d3e1c VZ	79	// ============================================================================
	80	// implementation
	81	// ============================================================================
	82
	83	// ----------------------------------------------------------------------------
	84	// wxFontRefData
	85	// ----------------------------------------------------------------------------
	86
	87	void wxFontRefData::Init(int pointSize,
	88	int family,
	89	int style,
	90	int weight,
	91	bool underlined,
	92	const wxString& faceName,
7826e2dd	93	wxFontEncoding encoding)
8bbe427f	94	{
0c5d3e1c VZ	95	if (family == wxDEFAULT)
	96	m_family = wxSWISS;
	97	else
	98	m_family = family;
	99
	100	m_faceName = faceName;
	101
	102	if (style == wxDEFAULT)
	103	m_style = wxNORMAL;
	104	else
	105	m_style = style;
	106
	107	if (weight == wxDEFAULT)
	108	m_weight = wxNORMAL;
	109	else
	110	m_weight = weight;
	111
	112	if (pointSize == wxDEFAULT)
	113	m_pointSize = 12;
	114	else
	115	m_pointSize = pointSize;
	116
	117	m_underlined = underlined;
	118	m_encoding = encoding;
8bbe427f VZ	119	}
8bbe427f VZ	120
0c5d3e1c	121	wxFontRefData::wxFontRefData( const wxFontRefData& data )
f35c2659	122	: m_scaled_xfonts(wxKEY_INTEGER)
358fc25c	123	{
0c5d3e1c	124	Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
7826e2dd	125	data.m_underlined, data.m_faceName, data.m_encoding);
f35c2659	126	}
0c5d3e1c	127
f35c2659	128	wxFontRefData::wxFontRefData(int size, int family, int style,
7826e2dd VZ	129	int weight, bool underlined,
	130	const wxString& faceName,
	131	wxFontEncoding encoding)
f35c2659 RR	132	: m_scaled_xfonts(wxKEY_INTEGER)
f35c2659 RR	133	{
7826e2dd	134	Init(size, family, style, weight, underlined, faceName, encoding);
358fc25c RR	135	}
358fc25c RR	136
8bbe427f VZ	137	wxFontRefData::~wxFontRefData()
	138	{
	139	wxNode *node = m_scaled_xfonts.First();
	140	while (node)
	141	{
	142	GdkFont font = (GdkFont)node->Data();
	143	wxNode *next = node->Next();
	144	gdk_font_unref( font );
	145	node = next;
	146	}
0c5d3e1c	147	}
c801d85f	148
30764ab5 VZ	149	// ----------------------------------------------------------------------------
	150	// wxNativeFontInfo
	151	// ----------------------------------------------------------------------------
	152
	153	bool wxNativeFontInfo::FromString(const wxString& s)
	154	{
09fcd889 VZ	155	wxStringTokenizer tokenizer(s, _T(";"));
	156
	157	wxString token = tokenizer.GetNextToken();
	158	//
	159	// Ignore the version for now
	160	//
	161
	162	xFontName = tokenizer.GetNextToken();
	163	if(!xFontName)
	164	return FALSE;
	165
30764ab5 VZ	166	return TRUE;
	167	}
	168
	169	wxString wxNativeFontInfo::ToString() const
	170	{
09fcd889 VZ	171	wxString s;
	172
	173	s.Printf("%d;%s",
	174	0, // version
	175	xFontName.c_str());
	176
	177	return s;
30764ab5 VZ	178	}
30764ab5 VZ	179
0c5d3e1c VZ	180	// ----------------------------------------------------------------------------
	181	// wxFont
	182	// ----------------------------------------------------------------------------
c801d85f KB	183
	184	IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
	185
0c5d3e1c	186	void wxFont::Init()
c801d85f	187	{
0c5d3e1c VZ	188	if (wxTheFontList)
0c5d3e1c VZ	189	wxTheFontList->Append( this );
ff7b1510	190	}
c801d85f	191
30764ab5 VZ	192	wxFont::wxFont(const wxNativeFontInfo& info)
30764ab5 VZ	193	{
7826e2dd VZ	194	Init();
7826e2dd VZ	195
09fcd889	196	Create(info.xFontName);
7826e2dd VZ	197	}
	198
	199	bool wxFont::Create(const wxNativeFontInfo& info)
	200	{
	201	return Create(info.xFontName);
30764ab5 VZ	202	}
	203
	204	bool wxFont::Create( int pointSize,
	205	int family,
	206	int style,
	207	int weight,
	208	bool underlined,
	209	const wxString& face,
7826e2dd	210	wxFontEncoding encoding)
30764ab5 VZ	211	{
30764ab5 VZ	212	m_refData = new wxFontRefData(pointSize, family, style, weight,
7826e2dd	213	underlined, face, encoding);
30764ab5 VZ	214
	215	return TRUE;
	216	}
	217
7826e2dd	218	bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
c801d85f	219	{
7826e2dd	220	if( !fontname )
30764ab5 VZ	221	{
	222	*this = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT);
	223	return TRUE;
	224	}
7beba2fc	225
8bbe427f VZ	226	m_refData = new wxFontRefData();
8bbe427f VZ	227
30764ab5 VZ	228	M_FONTDATA->m_nativeFontInfo.xFontName = fontname; // X font name
30764ab5 VZ	229
8636aed8	230	wxString tmp;
284b4c88	231
223d09f6	232	wxStringTokenizer tn( fontname, wxT("-") );
284b4c88	233
a7987cc1	234	tn.GetNextToken(); // skip initial empty token
8636aed8	235	tn.GetNextToken(); // foundry
284b4c88	236
30764ab5	237
36f210c8	238	M_FONTDATA->m_faceName = tn.GetNextToken(); // family
8636aed8	239
36f210c8	240	tmp = tn.GetNextToken().MakeUpper(); // weight
223d09f6	241	if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
30760ce7 RR	242	if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
	243	if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	244	if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
	245	if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
	246
	247	if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
	248	if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
7beba2fc	249
36f210c8	250	tmp = tn.GetNextToken().MakeUpper(); // slant
223d09f6 KB	251	if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
223d09f6 KB	252	if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
284b4c88	253
8636aed8	254	tn.GetNextToken(); // set width
36f210c8	255	tn.GetNextToken(); // add. style
8636aed8	256	tn.GetNextToken(); // pixel size
284b4c88	257
8636aed8	258	tmp = tn.GetNextToken(); // pointsize
d06b34a7 RR	259	if (tmp != wxT("*"))
	260	{
	261	long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
	262	M_FONTDATA->m_pointSize = (int)(num / 10);
	263	}
284b4c88	264
8636aed8 RR	265	tn.GetNextToken(); // x-res
8636aed8 RR	266	tn.GetNextToken(); // y-res
284b4c88	267
36f210c8 VZ	268	tmp = tn.GetNextToken().MakeUpper(); // spacing
	269
	270	if (tmp == wxT("M"))
	271	M_FONTDATA->m_family = wxMODERN;
	272	else if (M_FONTDATA->m_faceName == wxT("TIMES"))
	273	M_FONTDATA->m_family = wxROMAN;
	274	else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
	275	M_FONTDATA->m_family = wxSWISS;
	276	else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
	277	M_FONTDATA->m_family = wxTELETYPE;
	278	else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
	279	M_FONTDATA->m_family = wxDECORATIVE;
	280	else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
	281	M_FONTDATA->m_family = wxSCRIPT;
	282
	283	tn.GetNextToken(); // avg width
	284
	285	// deal with font encoding
7826e2dd	286	M_FONTDATA->m_encoding = enc;
7beba2fc	287	if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
36f210c8	288	{
7beba2fc VZ	289	wxString registry = tn.GetNextToken().MakeUpper(),
	290	encoding = tn.GetNextToken().MakeUpper();
	291
	292	if ( registry == _T("ISO8859") )
36f210c8	293	{
7beba2fc VZ	294	int cp;
	295	if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
	296	{
	297	M_FONTDATA->m_encoding =
	298	(wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
	299	}
36f210c8	300	}
7beba2fc	301	else if ( registry == _T("MICROSOFT") )
36f210c8	302	{
7beba2fc VZ	303	int cp;
	304	if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
	305	{
	306	M_FONTDATA->m_encoding =
	307	(wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
	308	}
36f210c8	309	}
7beba2fc VZ	310	else if ( registry == _T("KOI8") )
	311	{
	312	M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
	313	}
	314	//else: unknown encoding - may be give a warning here?
30764ab5 VZ	315	else
30764ab5 VZ	316	return FALSE;
36f210c8	317	}
0c5d3e1c	318	return TRUE;
ff7b1510	319	}
c801d85f	320
0c5d3e1c	321	void wxFont::Unshare()
8bbe427f	322	{
0c5d3e1c VZ	323	if (!m_refData)
	324	{
	325	m_refData = new wxFontRefData();
	326	}
	327	else
	328	{
	329	wxFontRefData* ref = new wxFontRefData((wxFontRefData)m_refData);
	330	UnRef();
	331	m_refData = ref;
	332	}
ff7b1510	333	}
c801d85f	334
8bbe427f	335	wxFont::~wxFont()
c801d85f	336	{
0c5d3e1c VZ	337	if (wxTheFontList)
0c5d3e1c VZ	338	wxTheFontList->DeleteObject( this );
ff7b1510	339	}
c801d85f	340
0c5d3e1c VZ	341	// ----------------------------------------------------------------------------
	342	// accessors
	343	// ----------------------------------------------------------------------------
c801d85f	344
8bbe427f	345	int wxFont::GetPointSize() const
c801d85f	346	{
223d09f6	347	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
8bbe427f VZ	348
8bbe427f VZ	349	return M_FONTDATA->m_pointSize;
ff7b1510	350	}
c801d85f	351
8bbe427f	352	wxString wxFont::GetFaceName() const
c801d85f	353	{
223d09f6	354	wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
8bbe427f	355
36b3b54a	356	return M_FONTDATA->m_faceName;
ff7b1510	357	}
c801d85f	358
8bbe427f	359	int wxFont::GetFamily() const
c801d85f	360	{
223d09f6	361	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
8bbe427f VZ	362
8bbe427f VZ	363	return M_FONTDATA->m_family;
ff7b1510	364	}
c801d85f	365
8bbe427f	366	int wxFont::GetStyle() const
c801d85f	367	{
223d09f6	368	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
d84eb083	369
8bbe427f	370	return M_FONTDATA->m_style;
ff7b1510	371	}
c801d85f	372
8bbe427f	373	int wxFont::GetWeight() const
c801d85f	374	{
223d09f6	375	wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
8bbe427f VZ	376
	377	return M_FONTDATA->m_weight;
	378	}
	379
8bbe427f VZ	380	bool wxFont::GetUnderlined() const
8bbe427f VZ	381	{
223d09f6	382	wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
8bbe427f VZ	383
8bbe427f VZ	384	return M_FONTDATA->m_underlined;
ff7b1510	385	}
c801d85f	386
0c5d3e1c VZ	387
0c5d3e1c VZ	388	wxFontEncoding wxFont::GetEncoding() const
358fc25c	389	{
223d09f6	390	wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
0c5d3e1c VZ	391
0c5d3e1c VZ	392	return M_FONTDATA->m_encoding;
358fc25c RR	393	}
358fc25c RR	394
7826e2dd	395	wxNativeFontInfo *wxFont::GetNativeFontInfo() const
30764ab5	396	{
7826e2dd	397	wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
30764ab5 VZ	398
	399	if(M_FONTDATA->m_nativeFontInfo.xFontName.IsEmpty())
	400	GetInternalFont();
7826e2dd VZ	401
7826e2dd VZ	402	return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
30764ab5 VZ	403	}
	404
	405
0c5d3e1c VZ	406	// ----------------------------------------------------------------------------
	407	// change font attributes
	408	// ----------------------------------------------------------------------------
	409
358fc25c RR	410	void wxFont::SetPointSize(int pointSize)
	411	{
	412	Unshare();
	413
	414	M_FONTDATA->m_pointSize = pointSize;
30764ab5	415	M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
358fc25c RR	416	}
	417
	418	void wxFont::SetFamily(int family)
	419	{
	420	Unshare();
	421
	422	M_FONTDATA->m_family = family;
30764ab5	423	M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
358fc25c RR	424	}
	425
	426	void wxFont::SetStyle(int style)
	427	{
	428	Unshare();
	429
	430	M_FONTDATA->m_style = style;
30764ab5	431	M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
358fc25c RR	432	}
	433
	434	void wxFont::SetWeight(int weight)
	435	{
	436	Unshare();
	437
	438	M_FONTDATA->m_weight = weight;
30764ab5	439	M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
358fc25c RR	440	}
	441
	442	void wxFont::SetFaceName(const wxString& faceName)
	443	{
	444	Unshare();
	445
	446	M_FONTDATA->m_faceName = faceName;
30764ab5	447	M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
358fc25c RR	448	}
	449
	450	void wxFont::SetUnderlined(bool underlined)
	451	{
	452	Unshare();
	453
	454	M_FONTDATA->m_underlined = underlined;
	455	}
	456
0c5d3e1c VZ	457	void wxFont::SetEncoding(wxFontEncoding encoding)
	458	{
	459	Unshare();
c801d85f	460
0c5d3e1c	461	M_FONTDATA->m_encoding = encoding;
30764ab5 VZ	462	M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
	463	}
	464
	465	void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
	466	{
	467	Unshare();
	468
	469	M_FONTDATA->m_nativeFontInfo = info;
0c5d3e1c VZ	470	}
	471
	472	// ----------------------------------------------------------------------------
	473	// get internal representation of font
	474	// ----------------------------------------------------------------------------
c801d85f	475
c7985368 RR	476	static GdkFont g_systemDefaultGuiFont = (GdkFont) NULL;
c7985368 RR	477
f6bcfd97	478	GdkFont *GtkGetDefaultGuiFont()
c7985368 RR	479	{
	480	if (!g_systemDefaultGuiFont)
	481	{
	482	GtkWidget *widget = gtk_button_new();
	483	GtkStyle *def = gtk_rc_get_style( widget );
e6527f9d RR	484	if (def)
	485	{
	486	g_systemDefaultGuiFont = gdk_font_ref( def->font );
	487	}
	488	else
	489	{
	490	def = gtk_widget_get_default_style();
	491	if (def)
	492	g_systemDefaultGuiFont = gdk_font_ref( def->font );
	493	}
c7985368 RR	494	gtk_widget_destroy( widget );
	495	}
	496	return g_systemDefaultGuiFont;
	497	}
	498
36b3b54a	499	GdkFont *wxFont::GetInternalFont( float scale ) const
c801d85f	500	{
8bbe427f VZ	501	if (!Ok())
8bbe427f VZ	502	{
223d09f6	503	wxFAIL_MSG( wxT("invalid font") );
0c5d3e1c	504
8bbe427f VZ	505	return (GdkFont*) NULL;
	506	}
	507
36b3b54a	508	long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
b02da6b1	509	int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
8bbe427f VZ	510	GdkFont font = (GdkFont ) NULL;
	511
	512	wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
	513	if (node)
	514	{
	515	font = (GdkFont*)node->Data();
	516	}
	517	else
	518	{
c7985368	519	if (*this == wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT))
8bbe427f	520	{
c7985368	521	font = GtkGetDefaultGuiFont();
8bbe427f	522	}
e6527f9d	523	if (!font)
8bbe427f	524	{
0c5d3e1c VZ	525	font = wxLoadQueryNearestFont( point_scale,
	526	M_FONTDATA->m_family,
	527	M_FONTDATA->m_style,
	528	M_FONTDATA->m_weight,
	529	M_FONTDATA->m_underlined,
	530	M_FONTDATA->m_faceName,
30764ab5 VZ	531	M_FONTDATA->m_encoding,
30764ab5 VZ	532	&M_FONTDATA->m_nativeFontInfo.xFontName );
8bbe427f	533	}
0c5d3e1c	534
8bbe427f VZ	535	M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
8bbe427f VZ	536	}
284b4c88	537
7beba2fc VZ	538	// it's quite useless to make it a wxCHECK because we're going to crash
	539	// anyhow...
	540	wxASSERT_MSG( font, wxT("could not load any font?") );
284b4c88	541
8bbe427f	542	return font;
ff7b1510	543	}
c801d85f	544