Implement onMatchFamilyStyle for SkParagraph.

AUTHORS

@@ -64,6 +64,7 @@ Nils André-Chang <[email protected]>
 Ning Liu <[email protected]>
 Noah Lavine <[email protected]>
 Oliver Dawes <[email protected]>
+Omeid Matten <[email protected]>
 Opera Software ASA <*@opera.com>
 Pavel Krajcevski <[email protected]>
 Petar Kirov <[email protected]>

modules/skparagraph/include/TypefaceFontProvider.h

@@ -47,9 +47,7 @@ class TypefaceFontProvider : public SkFontMgr {
     sk_sp<SkFontStyleSet> onMatchFamily(const char familyName[]) const override;
 
     sk_sp<SkFontStyleSet> onCreateStyleSet(int) const override { return nullptr; }
-    sk_sp<SkTypeface> onMatchFamilyStyle(const char[], const SkFontStyle&) const override {
-        return nullptr;
-    }
+    sk_sp<SkTypeface> onMatchFamilyStyle(const char familyName[], const SkFontStyle& pattern) const override;
     sk_sp<SkTypeface> onMatchFamilyStyleCharacter(const char[], const SkFontStyle&,
                                                   const char*[], int,
                                                   SkUnichar) const override {

modules/skparagraph/src/TypefaceFontProvider.cpp

@@ -24,6 +24,16 @@ sk_sp<SkFontStyleSet> TypefaceFontProvider::onMatchFamily(const char familyName[
     return nullptr;
 }
 
+
+sk_sp<SkTypeface> TypefaceFontProvider::onMatchFamilyStyle(const char familyName[], const SkFontStyle& pattern) const {
+    sk_sp<SkFontStyleSet> sset(this->matchFamily(familyName));
+    if (sset) {
+      return sset->matchStyle(pattern);
+    }
+
+    return nullptr;
+}
+
 size_t TypefaceFontProvider::registerTypeface(sk_sp<SkTypeface> typeface) {
     if (typeface == nullptr) {
         return 0;