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path: root/external/skia/windows-typeface-directwrite.patch.0
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--- ./include/ports/SkTypeface_win.h
+++ ./include/ports/SkTypeface_win.h
@@ -75,5 +75,13 @@ SK_API sk_sp<SkFontMgr> SkFontMgr_New_DirectWriteRenderer(sk_sp<SkRemotableFontM
  */
 SK_API sk_sp<SkRemotableFontMgr> SkRemotableFontMgr_New_DirectWrite();
 
+struct IDWriteFontFace;
+struct IDWriteFont;
+struct IDWriteFontFamily;
+SK_API SkTypeface* SkCreateTypefaceDirectWrite(sk_sp<SkFontMgr> fontMgr,
+                                               IDWriteFontFace* fontFace,
+                                               IDWriteFont* font,
+                                               IDWriteFontFamily* fontFamily);
+
 #endif  // SK_BUILD_FOR_WIN
 #endif  // SkTypeface_win_DEFINED
--- ./src/ports/SkFontMgr_win_dw.cpp
+++ ./src/ports/SkFontMgr_win_dw.cpp
@@ -320,6 +320,10 @@ private:
 
     friend class SkFontStyleSet_DirectWrite;
     friend class FontFallbackRenderer;
+    friend SK_API SkTypeface* SkCreateTypefaceDirectWrite(sk_sp<SkFontMgr> fontMgr,
+                                               IDWriteFontFace* fontFace,
+                                               IDWriteFont* font,
+                                               IDWriteFontFamily* fontFamily);
 };
 
 class SkFontStyleSet_DirectWrite : public SkFontStyleSet {
@@ -1215,6 +1219,18 @@ SK_API sk_sp<SkFontMgr> SkFontMgr_New_DirectWrite(IDWriteFactory* factory,
                                              defaultFamilyName, defaultFamilyNameLen);
 }
 
+SkTypeface* SkCreateTypefaceDirectWrite(sk_sp<SkFontMgr> fontMgr,
+                                        IDWriteFontFace* fontFace,
+                                        IDWriteFont* font,
+                                        IDWriteFontFamily* fontFamily)
+{
+    SkFontMgr_DirectWrite* mgr = dynamic_cast<SkFontMgr_DirectWrite*>(fontMgr.get());
+    if(!mgr)
+        return nullptr;
+    sk_sp<SkTypeface> typeface = mgr->makeTypefaceFromDWriteFont(fontFace, font, fontFamily);
+    return typeface.release();
+}
+
 #include "include/ports/SkFontMgr_indirect.h"
 SK_API sk_sp<SkFontMgr> SkFontMgr_New_DirectWriteRenderer(sk_sp<SkRemotableFontMgr> proxy) {
     sk_sp<SkFontMgr> impl(SkFontMgr_New_DirectWrite());