2 files changed, 70 insertions, 0 deletions
diff --git a/include/core/SkScalerContext.h b/include/core/SkScalerContext.h
index 29679d6..9bcf601 100644
--- a/include/core/SkScalerContext.h
+++ b/include/core/SkScalerContext.h
@@ -15,6 +15,7 @@
 #include "SkPaint.h"
 #include "SkPath.h"
 #include "SkPoint.h"
+#include "SkTypeface.h"
 
 //#define SK_USE_COLOR_LUMINANCE
 
@@ -299,6 +300,19 @@ public:
                                SkPaint::FontMetrics* mY);
 
 #ifdef SK_BUILD_FOR_ANDROID
+    // This function must be public for SkTypeface_android.h, but should not be
+    // called by other callers
+    SkFontID findTypefaceIdForChar(SkUnichar uni) {
+        SkScalerContext* ctx = this;
+        while (NULL != ctx) {
+            if (ctx->generateCharToGlyph(uni)) {
+                return ctx->fRec.fFontID;
+            }
+            ctx = ctx->getNextContext();
+        }
+        return 0;
+    }
+
     unsigned getBaseGlyphCount(SkUnichar charCode);
 #endif
 
diff --git a/include/ports/SkTypeface_android.h b/include/ports/SkTypeface_android.h
new file mode 100644
index 0000000..3471a94
--- /dev/null
+++ b/include/ports/SkTypeface_android.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef SkTypeface_android_DEFINED
+#define SkTypeface_android_DEFINED
+
+#include "SkTypeface.h"
+
+enum FallbackScripts {
+    kArabic_FallbackScript,
+    kArmenian_FallbackScript,
+    kBengali_FallbackScript,
+    kDevanagari_FallbackScript,
+    kEthiopic_FallbackScript,
+    kGeorgian_FallbackScript,
+    kHebrewRegular_FallbackScript,
+    kHebrewBold_FallbackScript,
+    kKannada_FallbackScript,
+    kMalayalam_FallbackScript,
+    kTamilRegular_FallbackScript,
+    kTamilBold_FallbackScript,
+    kThai_FallbackScript,
+    kTelugu_FallbackScript,
+    kFallbackScriptNumber
+};
+
+#define SkTypeface_ValidScript(s) (s >= 0 && s < kFallbackScriptNumber)
+
+/**
+ *  Return a new typeface for a fallback script. If the script is
+ *  not valid, or can not map to a font, returns null.
+ *  @param  script  The script id.
+ *  @return reference to the matching typeface. Caller must call
+ *          unref() when they are done.
+ */
+SK_API SkTypeface* SkCreateTypefaceForScript(FallbackScripts script);
+
+/**
+ *  Return the string representation for the fallback script on Android.
+ *  If the script is not valid, returns null.
+ */
+SK_API const char* SkGetFallbackScriptID(FallbackScripts script);
+
+/**
+ *  Return the fallback script enum for the ID on Android.
+ *  If the ID is not valid, or can not map to a fallback
+ *  script, returns kFallbackScriptNumber.
+ */
+SK_API FallbackScripts SkGetFallbackScriptFromID(const char* id);
+
+#endif