WXFontType wxFont::GetFontTypeC(WXDisplay* display) const
{
#if wxMOTIF_USE_RENDER_TABLE
return Ok() ? GetRenderTable(display) : NULL;
#else
return Ok() ? XmFontListCopy( (XmFontList)GetFontList(1.0, display) ) : NULL;
#endif
}
already_AddRefed<gfxOS2Font>
gfxOS2Platform::FindFontForChar(PRUint32 aCh, gfxOS2Font *aFont)
{
#ifdef DEBUG_thebes
printf("gfxOS2Platform::FindFontForChar(%d, ...)\n", aCh);
#endif
// is codepoint with no matching font? return null immediately
if (mCodepointsWithNoFonts.test(aCh)) {
return nsnull;
}
// the following is not very clever but it's a quick fix to search all fonts
// (one should instead cache the charmaps as done on Mac and Win)
// just continue to append all fonts known to the system
nsTArray<nsString> fontList;
nsCAutoString generic;
nsresult rv = GetFontList(aFont->GetStyle()->langGroup, generic, fontList);
if (NS_SUCCEEDED(rv)) {
// start at 3 to skip over the generic entries
for (PRUint32 i = 3; i < fontList.Length(); i++) {
#ifdef DEBUG_thebes
printf("searching in entry i=%d (%s)\n",
i, NS_LossyConvertUTF16toASCII(fontList[i]).get());
#endif
nsRefPtr<gfxOS2Font> font =
gfxOS2Font::GetOrMakeFont(fontList[i], aFont->GetStyle());
if (!font)
continue;
FT_Face face = cairo_ft_scaled_font_lock_face(font->CairoScaledFont());
if (!face || !face->charmap) {
if (face)
cairo_ft_scaled_font_unlock_face(font->CairoScaledFont());
continue;
}
FT_UInt gid = FT_Get_Char_Index(face, aCh); // find the glyph id
if (gid != 0) {
// this is the font
cairo_ft_scaled_font_unlock_face(font->CairoScaledFont());
return font.forget();
}
}
}
// no match found, so add to the set of non-matching codepoints
mCodepointsWithNoFonts.set(aCh);
return nsnull;
}
