X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5707316c9cbc2b44bb6b0246d766e5bb0cfdc2e7..1b0b798d77b7b93b81d62162b290441bc9175e3e:/src/unix/fontutil.cpp?ds=sidebyside

diff --git a/src/unix/fontutil.cpp b/src/unix/fontutil.cpp
index f190de22b6..820498427f 100644
--- a/src/unix/fontutil.cpp
+++ b/src/unix/fontutil.cpp
@@ -71,22 +71,22 @@ static wxHashTable *g_fontHash = (wxHashTable*) NULL;
 
 // 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)
     {
        return gdk_font_load( wxConvertWX2MB(fontSpec) );
     }
 
-    static inline void wxFreeFont(wxNativeFont font)
+    inline void wxFreeFont(wxNativeFont font)
     {
         gdk_font_unref(font);
     }
@@ -153,6 +153,154 @@ wxString wxNativeEncodingInfo::ToString() const
     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;
+        }
+
+        fontElements[n] = tokenizer.GetNextToken();
+    }
+
+    // this should be all
+    return !tokenizer.HasMoreTokens();
+}
+
+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;
+}
+
 // ----------------------------------------------------------------------------
 // common functions
 // ----------------------------------------------------------------------------
@@ -228,7 +376,7 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
             return FALSE;
     }
 
-   info->encoding = encoding;
+    info->encoding = encoding;
 
     return TRUE;
 }