// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
// ============================================================================
// declarations
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "font.h"
-#endif
-
#ifdef __VMS
#pragma message disable nosimpint
#include "wx/vms_x_fix.h"
#pragma message enable nosimpint
#endif
-#include "wx/defs.h"
-#include "wx/string.h"
#include "wx/font.h"
-#include "wx/gdicmn.h"
-#include "wx/utils.h" // for wxGetDisplay()
+
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/utils.h" // for wxGetDisplay()
+ #include "wx/settings.h"
+ #include "wx/gdicmn.h"
+#endif
+
#include "wx/fontutil.h" // for wxNativeFontInfo
#include "wx/tokenzr.h"
-#include "wx/settings.h"
+#include "wx/fontenum.h"
#include "wx/x11/private.h"
{
public:
wxXFont();
- ~wxXFont();
+ virtual ~wxXFont();
WXFontStructPtr m_fontStruct; // XFontStruct
WXDisplay* m_display; // XDisplay
wxXFont::~wxXFont()
{
- // 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);
+ // Freeing the font used to produce a segv, but
+ // appears to be OK now (bug fix in X11?)
+ XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
+ XFreeFont((Display*) m_display, fontStruct);
}
#endif
int family = wxDEFAULT,
int style = wxDEFAULT,
int weight = wxDEFAULT,
- bool underlined = FALSE,
+ bool underlined = false,
const wxString& faceName = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
// copy cstr
wxFontRefData(const wxFontRefData& data);
-
+
// from XFLD
wxFontRefData(const wxString& fontname);
-
+
// dstr
virtual ~wxFontRefData();
void SetStyle(int style);
void SetWeight(int weight);
void SetUnderlined(bool underlined);
- void SetFaceName(const wxString& facename);
+ bool SetFaceName(const wxString& facename);
void SetEncoding(wxFontEncoding encoding);
- void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; }
- bool GetNoAntiAliasing() { return m_noAA; }
-
+ void SetNoAntiAliasing( bool no = true ) { m_noAA = no; }
+ bool GetNoAntiAliasing() const { return m_noAA; }
+
// and this one also modifies all the other font data fields
void SetNativeFontInfo(const wxNativeFontInfo& info);
-
+
protected:
// common part of all ctors
void Init(int size,
// set all fields from (already initialized and valid) m_nativeFontInfo
void InitFromNative();
-
+
// font attributes
int m_pointSize;
int m_family;
bool m_noAA; // No anti-aliasing
wxNativeFontInfo m_nativeFontInfo;
-
+
void ClearX11Fonts();
#if wxUSE_UNICODE
#endif
};
+#define M_FONTDATA ((wxFontRefData*)m_refData)
+
// ----------------------------------------------------------------------------
// wxFontRefData
// ----------------------------------------------------------------------------
m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style;
m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight;
- // and here, do we really want to forbid creation of the font of the size
- // 90 (the value of wxDEFAULT)??
- m_pointSize = pointSize == wxDEFAULT || pointSize == -1
- ? wxDEFAULT_FONT_SIZE
- : pointSize;
-
m_underlined = underlined;
m_encoding = encoding;
-
+
#if wxUSE_UNICODE
+ if ( m_nativeFontInfo.description )
+ pango_font_description_free(m_nativeFontInfo.description);
+
// Create native font info
m_nativeFontInfo.description = pango_font_description_new();
- // And set its values
- switch (m_family)
+ // if a face name is specified, use it if it's available, otherwise use
+ // just the family
+ if ( faceName.empty() || !wxFontEnumerator::IsValidFacename(faceName) )
{
- case wxFONTFAMILY_MODERN:
- case wxFONTFAMILY_TELETYPE:
- pango_font_description_set_family( m_nativeFontInfo.description, "monospace" );
- break;
- case wxFONTFAMILY_SWISS:
- pango_font_description_set_family( m_nativeFontInfo.description, "serif" );
- break;
- default:
- pango_font_description_set_family( m_nativeFontInfo.description, "sans" );
- break;
+ // TODO: scan system for valid fonts matching the given family instead
+ // of hardcoding them here
+ switch ( m_family )
+ {
+ case wxFONTFAMILY_TELETYPE:
+ m_faceName = wxT("monospace");
+ break;
+
+ case wxFONTFAMILY_ROMAN:
+ m_faceName = wxT("serif");
+ break;
+
+ default:
+ m_faceName = wxT("sans");
+ }
}
- SetStyle( m_style );
- SetPointSize( m_pointSize );
- SetWeight( m_weight );
-#endif
+ else // specified face name is available, use it
+ {
+ m_faceName = faceName;
+ }
+
+ m_nativeFontInfo.SetFaceName(m_faceName);
+ m_nativeFontInfo.SetWeight((wxFontWeight)m_weight);
+ m_nativeFontInfo.SetStyle((wxFontStyle)m_style);
+#endif // wxUSE_UNICODE
+
+ SetPointSize(pointSize);
}
void wxFontRefData::InitFromNative()
{
- m_noAA = FALSE;
+ m_noAA = false;
#if wxUSE_UNICODE
// Get native info
break;
}
+// Not defined in some Pango versions
+#define wxPANGO_WEIGHT_SEMIBOLD 600
+
switch (pango_font_description_get_weight( desc ))
{
case PANGO_WEIGHT_ULTRALIGHT:
- m_weight = wxFONTWEIGHT_LIGHT;
- break;
case PANGO_WEIGHT_LIGHT:
m_weight = wxFONTWEIGHT_LIGHT;
break;
+
+ default:
+ wxFAIL_MSG(_T("unknown Pango font weight"));
+ // fall through
+
case PANGO_WEIGHT_NORMAL:
m_weight = wxFONTWEIGHT_NORMAL;
break;
+
+ case wxPANGO_WEIGHT_SEMIBOLD:
case PANGO_WEIGHT_BOLD:
- m_weight = wxFONTWEIGHT_BOLD;
- break;
case PANGO_WEIGHT_ULTRABOLD:
- m_weight = wxFONTWEIGHT_BOLD;
- break;
case PANGO_WEIGHT_HEAVY:
m_weight = wxFONTWEIGHT_BOLD;
break;
}
// Pango description are never underlined (?)
- m_underlined = FALSE;
+ m_underlined = false;
// Cannot we choose that
m_encoding = wxFONTENCODING_SYSTEM;
}
}
- switch ( wxToupper(*m_nativeFontInfo.
- GetXFontComponent(wxXLFD_SLANT).c_str()) )
+ switch ( wxToupper( m_nativeFontInfo.
+ GetXFontComponent(wxXLFD_SLANT)[0u]).GetValue() )
{
case _T('I'): // italique
m_style = wxFONTSTYLE_ITALIC;
}
// X fonts are never underlined...
- m_underlined = FALSE;
+ m_underlined = false;
// deal with font encoding
wxString
m_encoding = data.m_encoding;
m_noAA = data.m_noAA;
-
+
m_nativeFontInfo = data.m_nativeFontInfo;
}
{
#if wxUSE_UNICODE
#else
- wxNode* node = m_fonts.First();
+ wxList::compatibility_iterator node = m_fonts.GetFirst();
while (node)
{
- wxXFont* f = (wxXFont*) node->Data();
+ wxXFont* f = (wxXFont*) node->GetData();
delete f;
- node = node->Next();
+ node = node->GetNext();
}
m_fonts.Clear();
#endif
void wxFontRefData::SetPointSize(int pointSize)
{
- m_pointSize = pointSize;
+ // NB: Pango doesn't support point sizes less than 1
+ m_pointSize = pointSize == wxDEFAULT || pointSize < 1 ? wxDEFAULT_FONT_SIZE
+ : pointSize;
#if wxUSE_UNICODE
- // Get native info
- PangoFontDescription *desc = m_nativeFontInfo.description;
-
- pango_font_description_set_size( desc, m_pointSize * PANGO_SCALE );
+ m_nativeFontInfo.SetPointSize(m_pointSize);
#endif
}
// the XLFD doesn't have "underlined" field anyhow
}
-void wxFontRefData::SetFaceName(const wxString& facename)
+bool wxFontRefData::SetFaceName(const wxString& facename)
{
m_faceName = facename;
+ return true;
}
void wxFontRefData::SetEncoding(wxFontEncoding encoding)
// wxFont
// ----------------------------------------------------------------------------
-void wxFont::Init()
-{
-}
-
wxFont::wxFont(const wxNativeFontInfo& info)
{
- Init();
-
#if wxUSE_UNICODE
Create( info.GetPointSize(),
info.GetFamily(),
wxFontEncoding encoding)
{
UnRef();
-
+
m_refData = new wxFontRefData(pointSize, family, style, weight,
underlined, faceName, encoding);
- return TRUE;
+ return true;
}
-#if wxUSE_UNICODE
-#else
+#if !wxUSE_UNICODE
+
bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
{
if( !fontname )
{
*this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
- return TRUE;
+ return true;
}
m_refData = new wxFontRefData();
}
//else: unknown encoding - may be give a warning here?
else
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
-#endif
+#endif // !wxUSE_UNICODE
wxFont::~wxFont()
{
wxString wxFont::GetFaceName() const
{
- wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
return M_FONTDATA->m_faceName;
}
bool wxFont::GetUnderlined() const
{
- wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
return M_FONTDATA->m_underlined;
}
return M_FONTDATA->m_encoding;
}
-bool wxFont::GetNoAntiAliasing()
+bool wxFont::GetNoAntiAliasing() const
{
wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
return M_FONTDATA->m_noAA;
}
-wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
GetInternalFont();
#endif
- return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+ return &(M_FONTDATA->m_nativeFontInfo);
}
bool wxFont::IsFixedWidth() const
{
- wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
#if wxUSE_UNICODE
+ return wxFontBase::IsFixedWidth();
#else
// Robert, is this right? HasNativeFont doesn't exist.
- if ( TRUE )
+ if ( true )
// if ( M_FONTDATA->HasNativeFont() )
{
// the monospace fonts are supposed to have "M" in the spacing field
return spacing.Upper() == _T('M');
}
+ // Unreaceable code for now
+ // return wxFontBase::IsFixedWidth();
#endif
- return wxFontBase::IsFixedWidth();
}
// ----------------------------------------------------------------------------
M_FONTDATA->SetWeight(weight);
}
-void wxFont::SetFaceName(const wxString& faceName)
+bool wxFont::SetFaceName(const wxString& faceName)
{
Unshare();
- M_FONTDATA->SetFaceName(faceName);
+ return M_FONTDATA->SetFaceName(faceName) &&
+ wxFontBase::SetFaceName(faceName);
}
void wxFont::SetUnderlined(bool underlined)
M_FONTDATA->SetEncoding(encoding);
}
-void wxFont::SetNativeFontInfo( const wxNativeFontInfo& info )
+void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info )
{
Unshare();
int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
// search existing fonts first
- wxNode* node = M_FONTDATA->m_fonts.First();
+ wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst();
while (node)
{
- wxXFont* f = (wxXFont*) node->Data();
+ wxXFont* f = (wxXFont*) node->GetData();
if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
return f;
- node = node->Next();
+ node = node->GetNext();
}
+ wxString xFontName = M_FONTDATA->m_nativeFontInfo.GetXFontName();
+ if (xFontName == "-*-*-*-*-*--*-*-*-*-*-*-*-*")
+ // wxFont constructor not called with native font info parameter => take M_FONTDATA values
+ xFontName.Clear();
+
// not found, create a new one
XFontStruct *font = (XFontStruct *)
wxLoadQueryNearestFont(pointSize,
M_FONTDATA->m_weight,
M_FONTDATA->m_underlined,
wxT(""),
- M_FONTDATA->m_encoding);
+ M_FONTDATA->m_encoding,
+ & xFontName);
if ( !font )
{
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