// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "font.h"
+ #pragma implementation "font.h"
#endif
#include "wx/font.h"
#include "wx/log.h"
#include "wx/gdicmn.h"
#include "wx/tokenzr.h"
+
#include <strings.h>
#include "gdk/gdk.h"
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// local data
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
-/*
-extern wxFontNameDirectory *wxTheFontNameDirectory;
-*/
+#if wxUSE_FONTNAMEDIRECTORY
+ extern wxFontNameDirectory *wxTheFontNameDirectory;
+#endif
-//-----------------------------------------------------------------------------
-// wxFont
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+static GdkFont *wxLoadQueryFont( int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString &facename,
+ wxFontEncoding encoding );
-class wxFontRefData: public wxObjectRefData
+static GdkFont *wxLoadQueryNearestFont( int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString &facename,
+ wxFontEncoding encoding);
+
+// ----------------------------------------------------------------------------
+// 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)
+ : m_scaled_xfonts(wxKEY_INTEGER)
+ {
+ Init(size, family, style, weight, underlined, faceName, encoding);
+ }
- wxFontRefData();
wxFontRefData( const wxFontRefData& data );
- ~wxFontRefData();
+ 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;
+ int m_family,
+ m_style,
+ m_weight;
bool m_underlined;
wxString m_faceName;
+ wxFontEncoding m_encoding;
bool m_byXFontName;
GdkFont *m_font;
friend wxFont;
};
-wxFontRefData::wxFontRefData() : m_scaled_xfonts(wxKEY_INTEGER)
+// ============================================================================
+// 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;
+
m_byXFontName = FALSE;
- m_pointSize = 12;
- m_family = wxSWISS;
- m_style = wxNORMAL;
- m_weight = wxNORMAL;
- m_underlined = FALSE;
m_font = (GdkFont *) NULL;
}
-wxFontRefData::wxFontRefData( const wxFontRefData& data ) : m_scaled_xfonts(wxKEY_INTEGER)
+wxFontRefData::wxFontRefData( const wxFontRefData& data )
+ : m_scaled_xfonts(wxKEY_INTEGER)
{
- m_byXFontName = FALSE;
- m_pointSize = data.m_pointSize;
- m_family = data.m_family;
- m_style = data.m_style;
- m_weight = data.m_weight;
- m_underlined = data.m_underlined;
- m_faceName = data.m_faceName;
- m_font = (GdkFont *) NULL;
- if (data.m_font) m_font = gdk_font_ref( data.m_font );
+ Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
+ data.m_underlined, data.m_faceName, data.m_encoding);
+
+ if (data.m_font)
+ m_font = gdk_font_ref( data.m_font );
}
wxFontRefData::~wxFontRefData()
gdk_font_unref( font );
node = next;
}
- if (m_font) gdk_font_unref( m_font );
-}
-//-----------------------------------------------------------------------------
+ if (m_font)
+ gdk_font_unref( m_font );
+}
-#define M_FONTDATA ((wxFontRefData *)m_refData)
+// ----------------------------------------------------------------------------
+// wxFont
+// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-wxFont::wxFont()
+void wxFont::Init()
{
- if (wxTheFontList) wxTheFontList->Append( this );
+ if (wxTheFontList)
+ wxTheFontList->Append( this );
}
wxFont::wxFont( GdkFont *font, char *xFontName )
{
- if (!xFontName) return;
+ if (!xFontName)
+ return;
+
+ // VZ: this ctor ddidn't append the font to wxTheFontList before, but
+ // there is no reason to not do it, is there?
+ Init();
m_refData = new wxFontRefData();
else if (M_FONTDATA->m_faceName == _T("UTOPIA")) M_FONTDATA->m_family = wxSCRIPT;
}
-wxFont::wxFont( int pointSize, int family, int style, int weight, bool underlined, const wxString& face )
+bool wxFont::Create( int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& face,
+ wxFontEncoding encoding )
{
- m_refData = new wxFontRefData();
-
- if (family == wxDEFAULT)
- M_FONTDATA->m_family = wxSWISS;
- else
- M_FONTDATA->m_family = family;
-
- if (!face.IsEmpty()) M_FONTDATA->m_faceName = face;
-
- if (style == wxDEFAULT)
- M_FONTDATA->m_style = wxNORMAL;
- else
- M_FONTDATA->m_style = style;
-
- if (weight == wxDEFAULT)
- M_FONTDATA->m_weight = wxNORMAL;
- else
- M_FONTDATA->m_weight = weight;
-
- if (pointSize == wxDEFAULT)
- M_FONTDATA->m_pointSize = 12;
- else
- M_FONTDATA->m_pointSize = pointSize;
+ m_refData = new wxFontRefData(pointSize, family, style, weight,
+ underlined, face, encoding);
- M_FONTDATA->m_underlined = underlined;
-
- if (wxTheFontList) wxTheFontList->Append( this );
+ Init();
+ return TRUE;
}
-wxFont::wxFont( const wxFont& font )
+void wxFont::Unshare()
{
- Ref( font );
-
- if (wxTheFontList) wxTheFontList->Append( this );
+ 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 );
+ if (wxTheFontList)
+ wxTheFontList->DeleteObject( this );
}
-wxFont& wxFont::operator = ( const wxFont& font )
-{
- if (*this == font) return (*this);
- Ref( font );
- return *this;
-}
-
-bool wxFont::operator == ( const wxFont& font ) const
-{
- return m_refData == font.m_refData;
-}
-
-bool wxFont::operator != ( const wxFont& font ) const
-{
- return m_refData != font.m_refData;
-}
-
-bool wxFont::Ok() const
-{
- return (m_refData != NULL);
-}
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
int wxFont::GetPointSize() const
{
return M_FONTDATA->m_family;
}
-wxString wxFont::GetFamilyString() const
-{
- wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") );
-
- switch (M_FONTDATA->m_family)
- {
- case wxDECORATIVE: return wxString(_T("wxDECORATIVE"));
- case wxROMAN: return wxString(_T("wxROMAN"));
- case wxSCRIPT: return wxString(_T("wxSCRIPT"));
- case wxSWISS: return wxString(_T("wxSWISS"));
- case wxMODERN: return wxString(_T("wxMODERN"));
- case wxTELETYPE: return wxString(_T("wxTELETYPE"));
- default: return _T("wxDEFAULT");
- }
-
- return "wxDEFAULT";
-}
-
int wxFont::GetStyle() const
{
wxCHECK_MSG( Ok(), 0, _T("invalid font") );
return M_FONTDATA->m_style;
}
-wxString wxFont::GetStyleString() const
-{
- wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") );
-
- switch (M_FONTDATA->m_style)
- {
- case wxNORMAL: return wxString(_T("wxNORMAL"));
- case wxSLANT: return wxString(_T("wxSLANT"));
- case wxITALIC: return wxString(_T("wxITALIC"));
- default: return wxString(_T("wxDEFAULT"));
- }
-
- return wxString(_T("wxDEFAULT"));
-}
-
int wxFont::GetWeight() const
{
wxCHECK_MSG( Ok(), 0, _T("invalid font") );
return M_FONTDATA->m_weight;
}
-wxString wxFont::GetWeightString() const
-{
- wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") );
-
- switch (M_FONTDATA->m_weight)
- {
- case wxNORMAL: return wxString(_T("wxNORMAL"));
- case wxBOLD: return wxString(_T("wxBOLD"));
- case wxLIGHT: return wxString(_T("wxLIGHT"));
- default: return wxString(_T("wxDEFAULT"));
- }
-
- return wxString(_T("wxDEFAULT"));
-}
-
bool wxFont::GetUnderlined() const
{
wxCHECK_MSG( Ok(), FALSE, _T("invalid font") );
return M_FONTDATA->m_underlined;
}
-void wxFont::Unshare()
+
+wxFontEncoding wxFont::GetEncoding() const
{
- if (!m_refData)
- {
- m_refData = new wxFontRefData();
- }
- else
- {
- wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
- UnRef();
- m_refData = ref;
- }
+ wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, _T("invalid font") );
+
+ return M_FONTDATA->m_encoding;
}
+// ----------------------------------------------------------------------------
+// change font attributes
+// ----------------------------------------------------------------------------
+
void wxFont::SetPointSize(int pointSize)
{
Unshare();
M_FONTDATA->m_underlined = underlined;
}
-//-----------------------------------------------------------------------------
-// get internal representation of font
-//-----------------------------------------------------------------------------
+void wxFont::SetEncoding(wxFontEncoding encoding)
+{
+ Unshare();
-static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight,
- bool underlined, const wxString &facename );
+ M_FONTDATA->m_encoding = encoding;
+}
+
+// ----------------------------------------------------------------------------
+// get internal representation of font
+// ----------------------------------------------------------------------------
GdkFont *wxFont::GetInternalFont( float scale ) const
{
if (!Ok())
{
wxFAIL_MSG( _T("invalid font") );
+
return (GdkFont*) NULL;
}
/* short cut if the special X font constructor has been used */
- if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
+ if (M_FONTDATA->m_byXFontName)
+ return M_FONTDATA->m_font;
long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
}
else
{
-/*
+#if 0
if ((int_scale == 100) &&
(M_FONTDATA->m_family == wxSWISS) &&
(M_FONTDATA->m_style == wxNORMAL) &&
font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" );
}
else
-*/
+#endif // 0
{
- font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_family, M_FONTDATA->m_style,
- M_FONTDATA->m_weight, M_FONTDATA->m_underlined, M_FONTDATA->m_faceName );
+ 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_scaled_xfonts.Append( int_scale, (wxObject*)font );
}
// local utilities to find a X font
//-----------------------------------------------------------------------------
-static GdkFont*wxLoadQueryFont( int pointSize, int family, int style, int weight,
- bool WXUNUSED(underlined), const wxString &facename )
-{
- wxChar *xfamily = (wxChar*) NULL;
- wxChar *xstyle = (wxChar*) NULL;
- wxChar *xweight = (wxChar*) NULL;
-
- switch (family)
- {
- case wxDECORATIVE: xfamily = _T("lucida"); break;
- case wxROMAN: xfamily = _T("times"); break;
- case wxMODERN: xfamily = _T("courier"); break;
- case wxSWISS: xfamily = _T("helvetica"); break;
- case wxTELETYPE: xfamily = _T("lucidatypewriter"); break;
- case wxSCRIPT: xfamily = _T("utopia"); break;
- default: xfamily = _T("*");
- }
-
- if (!facename.IsEmpty())
- {
- wxSprintf( wxBuffer, _T("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), facename.c_str() );
- GdkFont *test = gdk_font_load( wxConvCurrent->cWX2MB(wxBuffer) );
- if (test)
- {
- gdk_font_unref( test );
- xfamily = WXSTRINGCAST facename;
- }
- }
-
- switch (style)
- {
- case wxITALIC: xstyle = _T("i"); break;
- case wxSLANT: xstyle = _T("o"); break;
- case wxNORMAL: xstyle = _T("r"); break;
- default: xstyle = _T("*"); break;
- }
- switch (weight)
- {
- case wxBOLD: xweight = _T("bold"); break;
- case wxLIGHT:
- case wxNORMAL: xweight = _T("medium"); break;
- default: xweight = _T("*"); break;
- }
-
- wxSprintf( wxBuffer, _T("-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-*-*"),
- xfamily, xweight, xstyle, pointSize);
-
- return gdk_font_load( wxConvCurrent->cWX2MB(wxBuffer) );
-}
-
-static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight,
- bool underlined, const wxString &facename )
-{
- GdkFont *font = wxLoadQueryFont( point_size, family, style, weight, underlined, facename );
-
- if (!font)
- {
- /* search up and down by stepsize 10 */
- int max_size = point_size + 20 * (1 + (point_size/180));
- int min_size = point_size - 20 * (1 + (point_size/180));
-
- int i;
-
- /* Search for smaller size (approx.) */
- for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
- font = wxLoadQueryFont(i, family, style, weight, underlined, facename );
-
- /* Search for larger size (approx.) */
- for (i=point_size+10; !font && i <= max_size; i += 10)
- font = wxLoadQueryFont( i, family, style, weight, underlined, facename );
-
- /* Try default family */
- if (!font && family != wxDEFAULT)
- font = wxLoadQueryFont( point_size, wxDEFAULT, style, weight, underlined, facename );
-
- /* Bogus font */
- if (!font)
- font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, underlined, facename );
- }
-
- return font;
-}
-
-/*
+// wow, what's this stuff? Is it used/useful? (VZ)
+#if 0
//-----------------------------------------------------------------------------
// face names and index functions
return wxDEFAULT;
}
-*/
+#endif // 0
projects / wxWidgets.git / blobdiff