Skip font formats not supported by CommonSalLayout

Don’t list fonts we can’t handle, bad things would happen…

Change-Id: Ic88486e34da69090deb3e8c394cb75a8e4e5cbd0

vcl/quartz/ctfonts.cxx

@@ -341,6 +341,20 @@ FontAttributes DevFontFromCTFontDescriptor( CTFontDescriptorRef pFD, bool* bFont
     // get font attributes
     CFDictionaryRef pAttrDict = static_cast<CFDictionaryRef>(CTFontDescriptorCopyAttribute( pFD, kCTFontTraitsAttribute ));
 
+    if (bFontEnabled && *bFontEnabled && SalLayout::UseCommonLayout())
+    {
+        // Ignore font formats not supported by CommonSalLayout.
+        int nFormat;
+        CFNumberRef pFormat = static_cast<CFNumberRef>(CTFontDescriptorCopyAttribute(pFD, kCTFontFormatAttribute));
+        CFNumberGetValue(pFormat, kCFNumberIntType, &nFormat);
+        if (nFormat == kCTFontFormatUnrecognized || nFormat == kCTFontFormatPostScript || nFormat == kCTFontFormatBitmap)
+        {
+            SAL_INFO("vcl.fonts", "Ignoring font with unsupported format: " << rDFA.GetFamilyName());
+            *bFontEnabled = false;
+        }
+        CFRelease(pFormat);
+    }
+
     // get symbolic trait
     // TODO: use other traits such as MonoSpace/Condensed/Expanded or Vertical too
     SInt64 nSymbolTrait = 0;

vcl/unx/generic/fontmanager/fontconfig.cxx

@@ -25,6 +25,7 @@
 #include <vcl/vclenum.hxx>
 #include <vcl/wrkwin.hxx>
 #include "fontinstance.hxx"
+#include "sallayout.hxx"
 #include <i18nlangtag/languagetag.hxx>
 #include <i18nutil/unicode.hxx>
 #include <rtl/strbuf.hxx>
@@ -119,6 +120,17 @@ void FontCfgWrapper::addFontSet( FcSetName eSetName )
         FcResult eOutRes = FcPatternGetBool( pPattern, FC_OUTLINE, 0, &bOutline );
         if( (eOutRes != FcResultMatch) || (bOutline == FcFalse) )
             continue;
+        if (SalLayout::UseCommonLayout())
+        {
+            // Ignore Type 1 fonts; CommonSalLayout does not support them.
+            FcChar8* pFormat = nullptr;
+            FcResult eFormatRes = FcPatternGetString(pPattern, FC_FONTFORMAT, 0, &pFormat);
+            if ((eFormatRes == FcResultMatch) &&
+                (strcmp(reinterpret_cast<char*>(pFormat), "Type 1") == 0))
+            {
+                continue;
+            }
+        }
         FcPatternReference( pPattern );
         FcFontSetAdd( m_pOutlineSet, pPattern );
     }

vcl/win/gdi/salfont.cxx

@@ -1532,6 +1532,15 @@ int CALLBACK SalEnumFontsProcExW( const LOGFONTW* lpelfe,
             if( (nFontType & RASTER_FONTTYPE) && !(nFontType & DEVICE_FONTTYPE) )
                 return 1;
 
+        // Ignore font formats not supported by CommonSalLayout.
+        if (SalLayout::UseCommonLayout())
+            if ((nFontType & RASTER_FONTTYPE))
+            {
+                SAL_INFO("vcl.fonts", "Ignoring font with unsupported format: "
+                         << OUString(reinterpret_cast<const sal_Unicode*>(pLogFont->elfLogFont.lfFaceName)));
+                return 1;
+            }
+
         WinFontFace* pData = ImplLogMetricToDevFontDataW( pLogFont, &(pMetric->ntmTm), nFontType );
         pData->SetFontId( sal_IntPtr( pInfo->mnFontCount++ ) );