Fix for 128506: Random Chinese/Japanese characters are missing in documents printed via the syst...

skia/ext/skia_sandbox_support_win.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "skia_sandbox_support_win.h"
 #include "SkFontHost.h"
 #include "SkTypeface_win.h"
 
 static SkiaEnsureTypefaceAccessible g_skia_ensure_typeface_accessible = NULL;
+static SkiaEnsureTypefaceCharactersAccessible
+    g_skia_ensure_typeface_characters_accessible = NULL;
 
 SK_API void SetSkiaEnsureTypefaceAccessible(SkiaEnsureTypefaceAccessible func) {
   // This function is supposed to be called once in process life time.
   SkASSERT(g_skia_ensure_typeface_accessible == NULL);
   g_skia_ensure_typeface_accessible = func;
 }
 
+SK_API void SetSkiaEnsureTypefaceCharactersAccessible(
+    SkiaEnsureTypefaceCharactersAccessible func) {
+  // This function is supposed to be called once in process life time.
+  SkASSERT(g_skia_ensure_typeface_characters_accessible == NULL);
+  g_skia_ensure_typeface_characters_accessible = func;
+}
+
 // static
 void SkFontHost::EnsureTypefaceAccessible(const SkTypeface& typeface) {
   if (g_skia_ensure_typeface_accessible) {
     LOGFONT lf;
     SkLOGFONTFromTypeface(&typeface, &lf);
     g_skia_ensure_typeface_accessible(lf);
   }
 }
+
+// static
+void SkFontHost::EnsureTypefaceCharactersAccessible(
+    const SkTypeface& typeface, const wchar_t* text, unsigned int text_length) {
+  if (g_skia_ensure_typeface_characters_accessible) {
+    LOGFONT lf;
+    SkLOGFONTFromTypeface(&typeface, &lf);
+    g_skia_ensure_typeface_characters_accessible(lf, text, text_length);
+  }
+}
+