src/java.desktop/share/native/libfontmanager/hb-jdk-font.cc

@@ -46,14 +46,54 @@
 {
 
     JDKFontInfo *jdkFontInfo = (JDKFontInfo*)font_data;
     JNIEnv* env = jdkFontInfo->env;
     jobject font2D = jdkFontInfo->font2D;
-    hb_codepoint_t u = (variation_selector==0) ? unicode : variation_selector;
+    if (variation_selector == 0) {
+        *glyph = (hb_codepoint_t)env->CallIntMethod(
+                     font2D, sunFontIDs.f2dCharToGlyphMID, unicode);
+        if (env->ExceptionOccurred())
+        {
+            env->ExceptionClear();
+        }
+    } else {
+        jintArray unicodes = NULL;
+        jintArray results = NULL;
+        jint vsPair[] = {(jint)unicode,
+                         (jint)variation_selector};
 
-    *glyph = (hb_codepoint_t)
-          env->CallIntMethod(font2D, sunFontIDs.f2dCharToGlyphMID, u);
+        *glyph = 0;
+        unicodes = env->NewIntArray(2);
+        if (unicodes == NULL) {
+            goto cleanup;
+        }
+        results = env->NewIntArray(2);
+        if (results == NULL) {
+            goto cleanup;
+        }
+
+        env->SetIntArrayRegion(unicodes, 0, 2, vsPair);
+        env->CallVoidMethod(font2D, sunFontIDs.f2dCharsToGlyphsMID, 2,
+                            unicodes, results);
+        if (env->ExceptionOccurred())
+        {
+            goto cleanup;
+        }
+        env->GetIntArrayRegion(results, 0, 2, vsPair);
+        *glyph = vsPair[0];
+cleanup:
+        if (env->ExceptionOccurred())
+        {
+            env->ExceptionClear();
+        }
+        if (unicodes != NULL) {
+            env->DeleteLocalRef(unicodes);
+        }
+        if (results != NULL) {
+            env->DeleteLocalRef(results);
+        }
+    }
     if ((int)*glyph < 0) {
         *glyph = 0;
     }
     return (*glyph != 0);
 }