// Created: 05.11.99
// RCS-ID: $Id$
// Copyright: (c) Vadim Zeitlin
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "fontutil.h"
#endif
#endif
#ifndef WX_PRECOMP
+ #include "wx/encinfo.h"
#endif // PCH
+#include "wx/fontutil.h"
+#include "wx/fontmap.h"
+#include "wx/tokenzr.h"
+#include "wx/hash.h"
+#include "wx/module.h"
+
+#if wxUSE_PANGO
+
+#include "pango/pango.h"
+
+#ifdef __WXGTK20__
+#include "wx/gtk/private.h"
+#else
+#include "wx/x11/private.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// wxNativeFontInfo
+// ----------------------------------------------------------------------------
+
+void wxNativeFontInfo::Init()
+{
+ description = NULL;
+}
+
+void
+wxNativeFontInfo::Init(const wxNativeFontInfo& info)
+{
+ if (info.description)
+ description = pango_font_description_copy(info.description);
+ else
+ description = NULL;
+}
+
+void wxNativeFontInfo::Free()
+{
+ if (description)
+ pango_font_description_free(description);
+}
+
+int wxNativeFontInfo::GetPointSize() const
+{
+ return pango_font_description_get_size( description ) / PANGO_SCALE;
+}
+
+wxFontStyle wxNativeFontInfo::GetStyle() const
+{
+ wxFontStyle m_style = wxFONTSTYLE_NORMAL;
+
+ switch (pango_font_description_get_style( description ))
+ {
+ case PANGO_STYLE_NORMAL:
+ m_style = wxFONTSTYLE_NORMAL;
+ break;
+ case PANGO_STYLE_ITALIC:
+ m_style = wxFONTSTYLE_ITALIC;
+ break;
+ case PANGO_STYLE_OBLIQUE:
+ m_style = wxFONTSTYLE_SLANT;
+ break;
+ }
+
+ return m_style;
+}
+
+wxFontWeight wxNativeFontInfo::GetWeight() const
+{
+ wxFontWeight m_weight = wxFONTWEIGHT_NORMAL;
+
+ switch (pango_font_description_get_weight( description ))
+ {
+ case PANGO_WEIGHT_ULTRALIGHT:
+ m_weight = wxFONTWEIGHT_LIGHT;
+ break;
+ case PANGO_WEIGHT_LIGHT:
+ m_weight = wxFONTWEIGHT_LIGHT;
+ break;
+ case PANGO_WEIGHT_NORMAL:
+ m_weight = wxFONTWEIGHT_NORMAL;
+ break;
+ 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;
+ }
+
+ return m_weight;
+}
+
+bool wxNativeFontInfo::GetUnderlined() const
+{
+ return FALSE;
+}
+
+wxString wxNativeFontInfo::GetFaceName() const
+{
+ wxString tmp = wxGTK_CONV_BACK( pango_font_description_get_family( description ) );
+
+ return tmp;
+}
+
+wxFontFamily wxNativeFontInfo::GetFamily() const
+{
+ return wxFONTFAMILY_SWISS;
+}
+
+wxFontEncoding wxNativeFontInfo::GetEncoding() const
+{
+ return wxFONTENCODING_SYSTEM;
+}
+
+
+void wxNativeFontInfo::SetPointSize(int WXUNUSED(pointsize))
+{
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+void wxNativeFontInfo::SetStyle(wxFontStyle WXUNUSED(style))
+{
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+void wxNativeFontInfo::SetWeight(wxFontWeight WXUNUSED(weight))
+{
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined))
+{
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+void wxNativeFontInfo::SetFaceName(wxString WXUNUSED(facename))
+{
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family))
+{
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+void wxNativeFontInfo::SetEncoding(wxFontEncoding WXUNUSED(encoding))
+{
+ wxFAIL_MSG( _T("not implemented") );
+}
+
+
+
+bool wxNativeFontInfo::FromString(const wxString& s)
+{
+ if (description)
+ pango_font_description_free( description );
+
+ description = pango_font_description_from_string( wxGTK_CONV( s ) );
+
+ return TRUE;
+}
+
+wxString wxNativeFontInfo::ToString() const
+{
+ char *str = pango_font_description_to_string( description );
+ wxString tmp = wxGTK_CONV_BACK( str );
+ g_free( str );
+
+ return tmp;
+}
+
+bool wxNativeFontInfo::FromUserString(const wxString& s)
+{
+ return FromString( s );
+}
+
+wxString wxNativeFontInfo::ToUserString() const
+{
+ return ToString();
+}
+
+// ----------------------------------------------------------------------------
+// wxNativeEncodingInfo
+// ----------------------------------------------------------------------------
+
+bool wxNativeEncodingInfo::FromString(const wxString& s)
+{
+ return FALSE;
+}
+
+wxString wxNativeEncodingInfo::ToString() const
+{
+ return wxEmptyString;
+}
+
+bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
+{
+ return TRUE;
+}
+
+bool wxGetNativeFontEncoding(wxFontEncoding encoding,
+ wxNativeEncodingInfo *info)
+{
+ // we *must* return true for default encoding as otherwise wxFontMapper
+ // considers that we can't load any font and aborts with wxLogFatalError!
+ if ( encoding == wxFONTENCODING_SYSTEM )
+ {
+ info->facename.clear();
+ info->encoding = wxFONTENCODING_SYSTEM;
+ }
+
+ // pretend that we support everything, it's better than to always return
+ // false as the old code did
+ return true;
+}
+
+#else // GTK+ 1.x
+
#ifdef __X__
+ #ifdef __VMS__
+ #pragma message disable nosimpint
+ #endif
+
#include <X11/Xlib.h>
+ #ifdef __VMS__
+ #pragma message enable nosimpint
+ #endif
+
#include "wx/utils.h" // for wxGetDisplay()
#elif defined(__WXGTK__)
- #include "gdk/gdk.h"
+ // we have to declare struct tm to avoid problems with first forward
+ // declaring it in C code (glib.h included from gdk.h does it) and then
+ // defining it when time.h is included from the headers below - this is
+ // known not to work at least with Sun CC 6.01
+ #include <time.h>
+
+ #include <gdk/gdk.h>
#endif
-#include "wx/fontutil.h"
-#include "wx/fontmap.h"
-#include "wx/tokenzr.h"
+
+// ----------------------------------------------------------------------------
+// private data
+// ----------------------------------------------------------------------------
+
+static wxHashTable *g_fontHash = (wxHashTable*) NULL;
// ----------------------------------------------------------------------------
// private functions
// define the functions to create and destroy native fonts for this toolkit
#ifdef __X__
- static inline wxNativeFont wxLoadFont(const wxString& fontSpec)
+ wxNativeFont wxLoadFont(const wxString& fontSpec)
{
return XLoadQueryFont((Display *)wxGetDisplay(), fontSpec);
}
- static inline void wxFreeFont(wxNativeFont font)
+ inline void wxFreeFont(wxNativeFont font)
{
XFreeFont((Display *)wxGetDisplay(), (XFontStruct *)font);
}
#elif defined(__WXGTK__)
- static inline wxNativeFont wxLoadFont(const wxString& fontSpec)
+ wxNativeFont wxLoadFont(const wxString& fontSpec)
{
- wxNativeFont font = gdk_font_load( wxConvertWX2MB(fontSpec) );
- if(fontSpec == "-*-*-*-*-*-*-*-*-*-*-*-*-*-*")
- {
- if(font == NULL)
- font = gdk_font_load (wxConvertWX2MB("-*-*-*-*-*-*-*-*-75-*-*-*-*-*"));
- if(font == NULL)
- font = gdk_font_load (wxConvertWX2MB("-*-*-*-*-*-*-*-*-100-*-*-*-*-*"));
- if(font == NULL)
- font = gdk_font_load (wxConvertWX2MB("-*-fixed-*-*-*-*-*-*-*-*-*-*-*-*"));
- }
- return font;
+ // VZ: we should use gdk_fontset_load() instead of gdk_font_load()
+ // here to be able to display Japanese fonts correctly (at least
+ // this is what people report) but unfortunately doing it results
+ // in tons of warnings when using GTK with "normal" European
+ // languages and so we can't always do it and I don't know enough
+ // to determine when should this be done... (FIXME)
+ return gdk_font_load( wxConvertWX2MB(fontSpec) );
}
- static inline void wxFreeFont(wxNativeFont font)
+ inline void wxFreeFont(wxNativeFont font)
{
gdk_font_unref(font);
}
bool underlined,
const wxString& facename,
const wxString& xregistry,
- const wxString& xencoding);
+ const wxString& xencoding,
+ wxString* xFontName);
// ============================================================================
// implementation
// ----------------------------------------------------------------------------
// convert to/from the string representation: format is
-// registry-encoding[-facename]
+// encodingid;registry;encoding[;facename]
bool wxNativeEncodingInfo::FromString(const wxString& s)
{
- wxStringTokenizer tokenizer(s, _T("-"));
+ // use ";", not "-" because it may be part of encoding name
+ wxStringTokenizer tokenizer(s, _T(";"));
+
+ wxString encid = tokenizer.GetNextToken();
+ long enc;
+ if ( !encid.ToLong(&enc) )
+ return FALSE;
+ encoding = (wxFontEncoding)enc;
xregistry = tokenizer.GetNextToken();
if ( !xregistry )
wxString wxNativeEncodingInfo::ToString() const
{
wxString s;
- s << xregistry << _T('-') << xencoding;
+ s << (long)encoding << _T(';') << xregistry << _T(';') << xencoding;
if ( !!facename )
{
- s << _T('-') << facename;
+ s << _T(';') << facename;
}
return s;
}
+// ----------------------------------------------------------------------------
+// wxNativeFontInfo
+// ----------------------------------------------------------------------------
+
+void wxNativeFontInfo::Init()
+{
+ m_isDefault = TRUE;
+}
+
+bool wxNativeFontInfo::FromString(const wxString& s)
+{
+ wxStringTokenizer tokenizer(s, _T(";"));
+
+ // check the version
+ wxString token = tokenizer.GetNextToken();
+ if ( token != _T('0') )
+ return FALSE;
+
+ xFontName = tokenizer.GetNextToken();
+
+ // this should be the end
+ if ( tokenizer.HasMoreTokens() )
+ return FALSE;
+
+ return FromXFontName(xFontName);
+}
+
+wxString wxNativeFontInfo::ToString() const
+{
+ // 0 is the version
+ return wxString::Format(_T("%d;%s"), 0, GetXFontName().c_str());
+}
+
+bool wxNativeFontInfo::FromUserString(const wxString& s)
+{
+ return FromXFontName(s);
+}
+
+wxString wxNativeFontInfo::ToUserString() const
+{
+ return GetXFontName();
+}
+
+bool wxNativeFontInfo::HasElements() const
+{
+ // we suppose that the foundry is never empty, so if it is it means that we
+ // had never parsed the XLFD
+ return !fontElements[0].empty();
+}
+
+wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const
+{
+ wxCHECK_MSG( field < wxXLFD_MAX, _T(""), _T("invalid XLFD field") );
+
+ if ( !HasElements() )
+ {
+ // const_cast
+ if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) )
+ return _T("");
+ }
+
+ return fontElements[field];
+}
+
+bool wxNativeFontInfo::FromXFontName(const wxString& fontname)
+{
+ // TODO: we should be able to handle the font aliases here, but how?
+ wxStringTokenizer tokenizer(fontname, _T("-"));
+
+ // skip the leading, usually empty field (font name registry)
+ if ( !tokenizer.HasMoreTokens() )
+ return FALSE;
+
+ (void)tokenizer.GetNextToken();
+
+ for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ )
+ {
+ if ( !tokenizer.HasMoreTokens() )
+ {
+ // not enough elements in the XLFD - or maybe an alias
+ return FALSE;
+ }
+
+ wxString field = tokenizer.GetNextToken();
+ if ( !field.empty() && field != _T('*') )
+ {
+ // we're really initialized now
+ m_isDefault = FALSE;
+ }
+
+ fontElements[n] = field;
+ }
+
+ // this should be all
+ if ( tokenizer.HasMoreTokens() )
+ return FALSE;
+
+ return TRUE;
+}
+
+wxString wxNativeFontInfo::GetXFontName() const
+{
+ if ( xFontName.empty() )
+ {
+ for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ )
+ {
+ // replace the non specified elements with '*' except for the
+ // additional style which is usually just omitted
+ wxString elt = fontElements[n];
+ if ( elt.empty() && n != wxXLFD_ADDSTYLE )
+ {
+ elt = _T('*');
+ }
+
+ // const_cast
+ ((wxNativeFontInfo *)this)->xFontName << _T('-') << elt;
+ }
+ }
+
+ return xFontName;
+}
+
+void
+wxNativeFontInfo::SetXFontComponent(wxXLFDField field, const wxString& value)
+{
+ wxCHECK_RET( field < wxXLFD_MAX, _T("invalid XLFD field") );
+
+ // this class should be initialized with a valid font spec first and only
+ // then the fields may be modified!
+ wxASSERT_MSG( !IsDefault(), _T("can't modify an uninitialized XLFD") );
+
+ if ( !HasElements() )
+ {
+ // const_cast
+ if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) )
+ {
+ wxFAIL_MSG( _T("can't set font element for invalid XLFD") );
+
+ return;
+ }
+ }
+
+ fontElements[field] = value;
+
+ // invalidate the XFLD, it doesn't correspond to the font elements any more
+ xFontName.clear();
+}
+
+void wxNativeFontInfo::SetXFontName(const wxString& xFontName_)
+{
+ // invalidate the font elements, GetXFontComponent() will reparse the XLFD
+ fontElements[0].clear();
+
+ xFontName = xFontName_;
+
+ m_isDefault = FALSE;
+}
+
+int wxNativeFontInfo::GetPointSize() const
+{
+ const wxString s = GetXFontComponent(wxXLFD_POINTSIZE);
+
+ // return -1 to indicate that the size is unknown
+ long l;
+ return s.ToLong(&l) ? l : -1;
+}
+
+wxFontStyle wxNativeFontInfo::GetStyle() const
+{
+ const wxString s = GetXFontComponent(wxXLFD_SLANT);
+
+ if ( s.length() != 1 )
+ {
+ // it is really unknown but we don't have any way to return it from
+ // here
+ return wxFONTSTYLE_NORMAL;
+ }
+
+ switch ( s[0] )
+ {
+ default:
+ // again, unknown but consider normal by default
+
+ case _T('r'):
+ return wxFONTSTYLE_NORMAL;
+
+ case _T('i'):
+ return wxFONTSTYLE_ITALIC;
+
+ case _T('o'):
+ return wxFONTSTYLE_SLANT;
+ }
+}
+
+wxFontWeight wxNativeFontInfo::GetWeight() const
+{
+ const wxString s = GetXFontComponent(wxXLFD_WEIGHT).MakeLower();
+ if ( s.find(_T("bold")) != wxString::npos || s == _T("black") )
+ return wxFONTWEIGHT_BOLD;
+ else if ( s == _T("light") )
+ return wxFONTWEIGHT_LIGHT;
+
+ return wxFONTWEIGHT_NORMAL;
+}
+
+bool wxNativeFontInfo::GetUnderlined() const
+{
+ // X fonts are never underlined
+ return FALSE;
+}
+
+wxString wxNativeFontInfo::GetFaceName() const
+{
+ // wxWidgets facename probably more accurately corresponds to X family
+ return GetXFontComponent(wxXLFD_FAMILY);
+}
+
+wxFontFamily wxNativeFontInfo::GetFamily() const
+{
+ // and wxWidgets family -- to X foundry, but we have to translate it to
+ // wxFontFamily somehow...
+ wxFAIL_MSG(_T("not implemented")); // GetXFontComponent(wxXLFD_FOUNDRY);
+
+ return wxFONTFAMILY_DEFAULT;
+}
+
+wxFontEncoding wxNativeFontInfo::GetEncoding() const
+{
+ // we already have the code for this but need to refactor it first
+ wxFAIL_MSG( _T("not implemented") );
+
+ return wxFONTENCODING_MAX;
+}
+
+void wxNativeFontInfo::SetPointSize(int pointsize)
+{
+ SetXFontComponent(wxXLFD_POINTSIZE, wxString::Format(_T("%d"), pointsize));
+}
+
+void wxNativeFontInfo::SetStyle(wxFontStyle style)
+{
+ wxString s;
+ switch ( style )
+ {
+ case wxFONTSTYLE_ITALIC:
+ s = _T('i');
+ break;
+
+ case wxFONTSTYLE_SLANT:
+ s = _T('o');
+ break;
+
+ case wxFONTSTYLE_NORMAL:
+ s = _T('r');
+
+ default:
+ wxFAIL_MSG( _T("unknown wxFontStyle in wxNativeFontInfo::SetStyle") );
+ return;
+ }
+
+ SetXFontComponent(wxXLFD_SLANT, s);
+}
+
+void wxNativeFontInfo::SetWeight(wxFontWeight weight)
+{
+ wxString s;
+ switch ( weight )
+ {
+ case wxFONTWEIGHT_BOLD:
+ s = _T("bold");
+ break;
+
+ case wxFONTWEIGHT_LIGHT:
+ s = _T("light");
+ break;
+
+ case wxFONTWEIGHT_NORMAL:
+ s = _T("medium");
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown wxFontWeight in wxNativeFontInfo::SetWeight") );
+ return;
+ }
+
+ SetXFontComponent(wxXLFD_WEIGHT, s);
+}
+
+void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined))
+{
+ // can't do this under X
+}
+
+void wxNativeFontInfo::SetFaceName(wxString facename)
+{
+ SetXFontComponent(wxXLFD_FAMILY, facename);
+}
+
+void wxNativeFontInfo::SetFamily(wxFontFamily family)
+{
+ // wxFontFamily -> X foundry, anyone?
+ wxFAIL_MSG( _T("not implemented") );
+
+ // SetXFontComponent(wxXLFD_FOUNDRY, ...);
+}
+
+void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
+{
+ wxNativeEncodingInfo info;
+ if ( wxGetNativeFontEncoding(encoding, &info) )
+ {
+ SetXFontComponent(wxXLFD_ENCODING, info.xencoding);
+ SetXFontComponent(wxXLFD_REGISTRY, info.xregistry);
+ }
+}
+
// ----------------------------------------------------------------------------
// common functions
// ----------------------------------------------------------------------------
case wxFONTENCODING_ISO8859_9:
case wxFONTENCODING_ISO8859_10:
case wxFONTENCODING_ISO8859_11:
+ case wxFONTENCODING_ISO8859_12:
case wxFONTENCODING_ISO8859_13:
case wxFONTENCODING_ISO8859_14:
case wxFONTENCODING_ISO8859_15:
}
break;
+ case wxFONTENCODING_UTF8:
+ info->xregistry = wxT("iso10646");
+ info->xencoding = wxT("*");
+ break;
+
+ case wxFONTENCODING_GB2312:
+ info->xregistry = wxT("GB2312"); // or the otherway round?
+ info->xencoding = wxT("*");
+ break;
+
case wxFONTENCODING_KOI8:
+ case wxFONTENCODING_KOI8_U:
info->xregistry = wxT("koi8");
- // we don't make distinction between koi8-r and koi8-u (so far)
+ // we don't make distinction between koi8-r, koi8-u and koi8-ru (so far)
info->xencoding = wxT("*");
break;
return FALSE;
}
+ info->encoding = encoding;
+
return TRUE;
}
int weight,
bool underlined,
const wxString &facename,
- wxFontEncoding encoding)
+ wxFontEncoding encoding,
+ wxString* xFontName)
{
+ if ( encoding == wxFONTENCODING_DEFAULT )
+ {
+ encoding = wxFont::GetDefaultEncoding();
+ }
+
// first determine the encoding - if the font doesn't exist at all in this
// encoding, it's useless to do all other approximations (i.e. size,
// family &c don't matter much)
wxNativeEncodingInfo info;
- if (encoding == wxFONTENCODING_SYSTEM)
+ if ( encoding == wxFONTENCODING_SYSTEM )
{
// This will always work so we don't test to save time
wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info);
if ( !wxGetNativeFontEncoding(encoding, &info) ||
!wxTestFontEncoding(info) )
{
- if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) )
+#if wxUSE_FONTMAP
+ if ( !wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
+#endif // wxUSE_FONTMAP
{
// unspported encoding - replace it with the default
//
// so it would provoke a crash
wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info);
}
- }
+ }
}
-
+
// OK, we have the correct xregistry/xencoding in info structure
+ wxNativeFont font = 0;
+
+ // if we already have the X font name, try to use it
+ if( xFontName && !xFontName->IsEmpty() )
+ {
+ //
+ // Make sure point size is correct for scale factor.
+ //
+ wxStringTokenizer tokenizer(*xFontName, _T("-"), wxTOKEN_RET_DELIMS);
+ wxString newFontName;
+
+ for(int i = 0; i < 8; i++)
+ newFontName += tokenizer.NextToken();
+
+ (void) tokenizer.NextToken();
- wxNativeFont font = wxLoadQueryFont( pointSize, family, style, weight,
- underlined, facename,
- info.xregistry, info.xencoding );
+ newFontName += wxString::Format(wxT("%d-"), pointSize);
+
+ while(tokenizer.HasMoreTokens())
+ newFontName += tokenizer.GetNextToken();
+
+ font = wxLoadFont(newFontName);
+
+ if(font)
+ *xFontName = newFontName;
+ }
if ( !font )
{
int max_size = pointSize + 20 * (1 + (pointSize/180));
int min_size = pointSize - 20 * (1 + (pointSize/180));
- int i;
+ int i, round; // counters
- // Search for smaller size (approx.)
- for ( i = pointSize - 10; !font && i >= 10 && i >= min_size; i -= 10 )
+ // first round: search for equal, then for smaller and for larger size with the given weight and style
+ int testweight = weight;
+ int teststyle = style;
+
+ for ( round = 0; round < 3; round++ )
+ {
+ // second round: use normal weight
+ if ( round == 1 )
{
- font = wxLoadQueryFont(i, family, style, weight, underlined,
- facename, info.xregistry, info.xencoding);
+ if ( testweight != wxNORMAL )
+ {
+ testweight = wxNORMAL;
+ }
+ else
+ {
+ ++round; // fall through to third round
+ }
+ }
+
+ // third round: ... and use normal style
+ if ( round == 2 )
+ {
+ if ( teststyle != wxNORMAL )
+ {
+ teststyle = wxNORMAL;
+ }
+ else
+ {
+ break;
+ }
+ }
+ // Search for equal or smaller size (approx.)
+ for ( i = pointSize; !font && i >= 10 && i >= min_size; i -= 10 )
+ {
+ font = wxLoadQueryFont(i, family, teststyle, testweight, underlined,
+ facename, info.xregistry, info.xencoding,
+ xFontName);
}
// Search for larger size (approx.)
for ( i = pointSize + 10; !font && i <= max_size; i += 10 )
{
- font = wxLoadQueryFont(i, family, style, weight, underlined,
- facename, info.xregistry, info.xencoding);
+ font = wxLoadQueryFont(i, family, teststyle, testweight, underlined,
+ facename, info.xregistry, info.xencoding,
+ xFontName);
+ }
}
// Try default family
{
font = wxLoadQueryFont(pointSize, wxDEFAULT, style, weight,
underlined, facename,
- info.xregistry, info.xencoding );
+ info.xregistry, info.xencoding,
+ xFontName );
}
- // Bogus font I
+ // ignore size, family, style and weight but try to find font with the
+ // given facename and encoding
if ( !font )
{
font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
underlined, facename,
- info.xregistry, info.xencoding);
- }
+ info.xregistry, info.xencoding,
+ xFontName);
- // Bogus font II
- if ( !font )
- {
- font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
- underlined, wxEmptyString,
- info.xregistry, info.xencoding);
+ // ignore family as well
+ if ( !font )
+ {
+ font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
+ underlined, wxEmptyString,
+ info.xregistry, info.xencoding,
+ xFontName);
+
+ // if it still failed, try to get the font of any size but
+ // with the requested encoding: this can happen if the
+ // encoding is only available in one size which happens to be
+ // different from 120
+ if ( !font )
+ {
+ font = wxLoadQueryFont(-1, wxDEFAULT, wxNORMAL, wxNORMAL,
+ FALSE, wxEmptyString,
+ info.xregistry, info.xencoding,
+ xFontName);
+
+ // this should never happen as we had tested for it in the
+ // very beginning, but if it does, do return something non
+ // NULL or we'd crash in wxFont code
+ if ( !font )
+ {
+ wxFAIL_MSG( _T("this encoding should be available!") );
+
+ font = wxLoadQueryFont(-1,
+ wxDEFAULT, wxNORMAL, wxNORMAL,
+ FALSE, wxEmptyString,
+ _T("*"), _T("*"),
+ xFontName);
+ }
+ }
+ }
}
}
// returns TRUE if there are any fonts matching this font spec
static bool wxTestFontSpec(const wxString& fontspec)
{
- wxNativeFont test = wxLoadFont(fontspec);
+ // some X servers will fail to load this font because there are too many
+ // matches so we must test explicitly for this
+ if ( fontspec == _T("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") )
+ {
+ return TRUE;
+ }
+
+ wxNativeFont test = (wxNativeFont) g_fontHash->Get( fontspec );
+ if (test)
+ {
+ return TRUE;
+ }
+
+ test = wxLoadFont(fontspec);
+ g_fontHash->Put( fontspec, (wxObject*) test );
+
if ( test )
{
wxFreeFont(test);
bool WXUNUSED(underlined),
const wxString& facename,
const wxString& xregistry,
- const wxString& xencoding)
+ const wxString& xencoding,
+ wxString* xFontName)
{
wxString xfamily;
switch (family)
case wxSCRIPT: xfamily = wxT("utopia"); break;
default: xfamily = wxT("*");
}
+#if wxUSE_NANOX
+ int xweight;
+ switch (weight)
+ {
+ case wxBOLD:
+ {
+ xweight = MWLF_WEIGHT_BOLD;
+ break;
+ }
+ case wxLIGHT:
+ {
+ xweight = MWLF_WEIGHT_LIGHT;
+ break;
+ }
+ case wxNORMAL:
+ {
+ xweight = MWLF_WEIGHT_NORMAL;
+ break;
+ }
+
+ default:
+ {
+ xweight = MWLF_WEIGHT_DEFAULT;
+ break;
+ }
+ }
+ GR_SCREEN_INFO screenInfo;
+ GrGetScreenInfo(& screenInfo);
+
+ int yPixelsPerCM = screenInfo.ydpcm;
+
+ // A point is 1/72 of an inch.
+ // An inch is 2.541 cm.
+ // So pixelHeight = (pointSize / 72) (inches) * 2.541 (for cm) * yPixelsPerCM (for pixels)
+ // In fact pointSize is 10 * the normal point size so
+ // divide by 10.
+
+ int pixelHeight = (int) ( (((float)pointSize) / 720.0) * 2.541 * (float) yPixelsPerCM) ;
+
+ // An alternative: assume that the screen is 72 dpi.
+ //int pixelHeight = (int) (((float)pointSize / 720.0) * 72.0) ;
+ //int pixelHeight = (int) ((float)pointSize / 10.0) ;
+
+ GR_LOGFONT logFont;
+ logFont.lfHeight = pixelHeight;
+ logFont.lfWidth = 0;
+ logFont.lfEscapement = 0;
+ logFont.lfOrientation = 0;
+ logFont.lfWeight = xweight;
+ logFont.lfItalic = (style == wxNORMAL ? 0 : 1) ;
+ logFont.lfUnderline = 0;
+ logFont.lfStrikeOut = 0;
+ logFont.lfCharSet = MWLF_CHARSET_DEFAULT; // TODO: select appropriate one
+ logFont.lfOutPrecision = MWLF_TYPE_DEFAULT;
+ logFont.lfClipPrecision = 0; // Not used
+ logFont.lfRoman = (family == wxROMAN ? 1 : 0) ;
+ logFont.lfSerif = (family == wxSWISS ? 0 : 1) ;
+ logFont.lfSansSerif = !logFont.lfSerif ;
+ logFont.lfModern = (family == wxMODERN ? 1 : 0) ;
+ logFont.lfProportional = (family == wxTELETYPE ? 0 : 1) ;
+ logFont.lfOblique = 0;
+ logFont.lfSmallCaps = 0;
+ logFont.lfPitch = 0; // 0 = default
+ strcpy(logFont.lfFaceName, facename.c_str());
+
+ XFontStruct* fontInfo = (XFontStruct*) malloc(sizeof(XFontStruct));
+ fontInfo->fid = GrCreateFont((GR_CHAR*) facename.c_str(), pixelHeight, & logFont);
+ GrGetFontInfo(fontInfo->fid, & fontInfo->info);
+ return (wxNativeFont) fontInfo;
+#else
wxString fontSpec;
if (!facename.IsEmpty())
{
wxString xstyle;
switch (style)
{
- case wxITALIC: xstyle = wxT("i"); break;
- case wxSLANT: xstyle = wxT("o"); break;
- case wxNORMAL: xstyle = wxT("r"); break;
- default: xstyle = wxT("*"); break;
+ case wxSLANT:
+ fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"),
+ xfamily.c_str());
+ if ( wxTestFontSpec(fontSpec) )
+ {
+ xstyle = wxT("o");
+ break;
+ }
+ // fall through - try wxITALIC now
+
+ case wxITALIC:
+ fontSpec.Printf(wxT("-*-%s-*-i-*-*-*-*-*-*-*-*-*-*"),
+ xfamily.c_str());
+ if ( wxTestFontSpec(fontSpec) )
+ {
+ xstyle = wxT("i");
+ }
+ else if ( style == wxITALIC ) // and not wxSLANT
+ {
+ // try wxSLANT
+ fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"),
+ xfamily.c_str());
+ if ( wxTestFontSpec(fontSpec) )
+ {
+ xstyle = wxT("o");
+ }
+ else
+ {
+ // no italic, no slant - leave default
+ xstyle = wxT("*");
+ }
+ }
+ break;
+
+ default:
+ wxFAIL_MSG(_T("unknown font style"));
+ // fall back to normal
+
+ case wxNORMAL:
+ xstyle = wxT("r");
+ break;
}
wxString xweight;
default: xweight = wxT("*"); break;
}
+ // if pointSize is -1, don't specify any
+ wxString sizeSpec;
+ if ( pointSize == -1 )
+ {
+ sizeSpec = _T('*');
+ }
+ else
+ {
+ sizeSpec.Printf(_T("%d"), pointSize);
+ }
+
// construct the X font spec from our data
- fontSpec.Printf(wxT("-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-%s-%s"),
+ fontSpec.Printf(wxT("-*-%s-%s-%s-normal-*-*-%s-*-*-*-*-%s-%s"),
xfamily.c_str(), xweight.c_str(), xstyle.c_str(),
- pointSize, xregistry.c_str(), xencoding.c_str());
+ sizeSpec.c_str(), xregistry.c_str(), xencoding.c_str());
+
+ if( xFontName )
+ *xFontName = fontSpec;
return wxLoadFont(fontSpec);
+#endif
+ // wxUSE_NANOX
}
+// ----------------------------------------------------------------------------
+// wxFontModule
+// ----------------------------------------------------------------------------
+
+class wxFontModule : public wxModule
+{
+public:
+ bool OnInit();
+ void OnExit();
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxFontModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxFontModule, wxModule)
+
+bool wxFontModule::OnInit()
+{
+ g_fontHash = new wxHashTable( wxKEY_STRING );
+
+ return TRUE;
+}
+
+void wxFontModule::OnExit()
+{
+ delete g_fontHash;
+
+ g_fontHash = (wxHashTable *)NULL;
+}
+
+#endif // GTK 2.0/1.x
+
projects / wxWidgets.git / blobdiff