Simulated fonts aren't TrueType fonts.

src/ports/SkTypeface_win_dw.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 #if defined(SK_BUILD_FOR_WIN32)
 
@@ skipping 313 matching lines @@
 
     const unsigned glyphCount = fDWriteFontFace->GetGlyphCount();
 
     DWRITE_FONT_METRICS dwfm;
     fDWriteFontFace->GetMetrics(&dwfm);
 
     info = new SkAdvancedTypefaceMetrics;
     info->fEmSize = dwfm.designUnitsPerEm;
     info->fLastGlyphID = SkToU16(glyphCount - 1);
 
+    info->fAscent = SkToS16(dwfm.ascent);
+    info->fDescent = SkToS16(dwfm.descent);
+    info->fCapHeight = SkToS16(dwfm.capHeight);
+
     // SkAdvancedTypefaceMetrics::fFontName is in theory supposed to be
     // the PostScript name of the font. However, due to the way it is currently
     // used, it must actually be a family name.
     SkTScopedComPtr<IDWriteLocalizedStrings> familyNames;
     hr = fDWriteFontFamily->GetFamilyNames(&familyNames);
 
     UINT32 familyNameLen;
     hr = familyNames->GetStringLength(0, &familyNameLen);
 
     SkSMallocWCHAR familyName(familyNameLen+1);
     hr = familyNames->GetString(0, familyName.get(), familyNameLen+1);
 
     hr = sk_wchar_to_skstring(familyName.get(), familyNameLen, &info->fFontName);
 
     if (perGlyphInfo & kToUnicode_PerGlyphInfo) {
         populate_glyph_to_unicode(fDWriteFontFace.get(), glyphCount, &(info->fGlyphToUnicode));
     }
 
     DWRITE_FONT_FACE_TYPE fontType = fDWriteFontFace->GetType();
-    if (fontType == DWRITE_FONT_FACE_TYPE_TRUETYPE ||
-        fontType == DWRITE_FONT_FACE_TYPE_TRUETYPE_COLLECTION) {
+    if (fontType != DWRITE_FONT_FACE_TYPE_TRUETYPE &&
+        fontType != DWRITE_FONT_FACE_TYPE_TRUETYPE_COLLECTION)
+    {
+        return info;
+    }
+
+    // Simulated fonts aren't really TrueType fonts.
+    if (fDWriteFontFace->GetSimulations() == DWRITE_FONT_SIMULATIONS_NONE) {
         info->fType = SkAdvancedTypefaceMetrics::kTrueType_Font;
-    } else {
-        info->fAscent = dwfm.ascent;
-        info->fDescent = dwfm.descent;
-        info->fCapHeight = dwfm.capHeight;
-        return info;
     }
 
     AutoTDWriteTable<SkOTTableHead> headTable(fDWriteFontFace.get());
     AutoTDWriteTable<SkOTTablePostScript> postTable(fDWriteFontFace.get());
     AutoTDWriteTable<SkOTTableHorizontalHeader> hheaTable(fDWriteFontFace.get());
     AutoTDWriteTable<SkOTTableOS2> os2Table(fDWriteFontFace.get());
     if (!headTable.fExists || !postTable.fExists || !hheaTable.fExists || !os2Table.fExists) {
-        info->fAscent = dwfm.ascent;
-        info->fDescent = dwfm.descent;
-        info->fCapHeight = dwfm.capHeight;
         return info;
     }
 
     //There exist CJK fonts which set the IsFixedPitch and Monospace bits,
     //but have full width, latin half-width, and half-width kana.
     bool fixedWidth = (postTable->isFixedPitch &&
                       (1 == SkEndian_SwapBE16(hheaTable->numberOfHMetrics)));
     //Monospace
     if (fixedWidth) {
         info->fStyle |= SkAdvancedTypefaceMetrics::kFixedPitch_Style;
@@ skipping 18 matching lines @@
         {
             info->fStyle |= SkAdvancedTypefaceMetrics::kSerif_Style;
         }
     //Script
     } else if (SkPanose::FamilyType::Script == os2Table->version.v0.panose.bFamilyType) {
         info->fStyle |= SkAdvancedTypefaceMetrics::kScript_Style;
     }
 
     info->fItalicAngle = SkEndian_SwapBE32(postTable->italicAngle) >> 16;
 
-    info->fAscent = SkToS16(dwfm.ascent);
-    info->fDescent = SkToS16(dwfm.descent);
-    info->fCapHeight = SkToS16(dwfm.capHeight);
-
     info->fBBox = SkIRect::MakeLTRB((int32_t)SkEndian_SwapBE16((uint16_t)headTable->xMin),
                                     (int32_t)SkEndian_SwapBE16((uint16_t)headTable->yMax),
                                     (int32_t)SkEndian_SwapBE16((uint16_t)headTable->xMax),
                                     (int32_t)SkEndian_SwapBE16((uint16_t)headTable->yMin));
     return info;
 }
 #endif//defined(SK_BUILD_FOR_WIN32)