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fixed facename comparison inwxFontList::FindOrCreateFont

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-07-03 11:03:51 +00:00
parent 71462b226d
commit a7798d1ce7
1 changed files with 63 additions and 22 deletions
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85
src/common/gdicmn.cpp
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@@ -595,32 +595,73 @@ void wxFontList::RemoveFont (wxFont * font)
DeleteObject (font);
}
wxFont *wxFontList::
FindOrCreateFont (int PointSize, int FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face, wxFontEncoding encoding)
wxFont *wxFontList::FindOrCreateFont(int pointSize,
int family,
int style,
int weight,
bool underline,
const wxString& facename,
wxFontEncoding encoding)
{
for (wxNode * node = First (); node; node = node->Next ())
wxFont *font = (wxFont *)NULL;
for ( wxNode * node = First(); node; node = node->Next() )
{
wxFont *each_font = (wxFont *) node->Data ();
if (each_font &&
each_font->GetVisible() &&
each_font->Ok() &&
each_font->GetPointSize () == PointSize &&
each_font->GetStyle () == Style &&
each_font->GetWeight () == Weight &&
each_font->GetUnderlined () == underline &&
#if defined(__WXGTK__)
(each_font->GetFamily() == FamilyOrFontId ||
(each_font->GetFamily() == wxSWISS && FamilyOrFontId == wxDEFAULT)) &&
#else
each_font->GetFamily() == FamilyOrFontId &&
#endif
((each_font->GetFaceName() == wxT("")) || each_font->GetFaceName() == Face) &&
(encoding == wxFONTENCODING_DEFAULT || each_font->GetEncoding() == encoding))
return each_font;
}
wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face, encoding);
font = (wxFont *)node->Data();
if ( font->GetVisible() &&
font->Ok() &&
font->GetPointSize () == pointSize &&
font->GetStyle () == style &&
font->GetWeight () == weight &&
font->GetUnderlined () == underline )
{
int fontFamily = font->GetFamily();
#if defined(__WXGTK__)
// under GTK the default family is wxSWISS, so looking for a font
// with wxDEFAULT family should return a wxSWISS one instead of
// creating a new one
bool same = (fontFamily == family) ||
(fontFamily == wxSWISS && family == wxDEFAULT);
#else // !GTK
// VZ: but why elsewhere do we require an exact match? mystery...
bool same = fontFamily == family;
#endif // GTK/!GTK
// empty facename matches anything at all: this is bad because
// depending on which fonts are already created, we might get back
// a different font if we create it with empty facename, but it is
// still better than never matching anything in the cache at all
// in this case
if ( same && !!facename )
{
const wxString& fontFace = font->GetFaceName();
// empty facename matches everything
same = !fontFace || fontFace == facename;
}
if ( same && (encoding != wxFONTENCODING_DEFAULT) )
{
// have to match the encoding too
same = font->GetEncoding() == encoding;
}
if ( same )
{
return font;
}
}
}
if ( !node )
{
// font not found, create the new one
font = new wxFont(pointSize, family, style, weight,
underline, facename, encoding);
// and mark it as being cacheable
font->SetVisible(TRUE);
}
return font;
}