Expose two APIs to be able to retrieve glyphs from font cache.

Change-Id: I4e033c009bef6f00b0cd2a8233f63351adc11df4

2 files changed, 17 insertions, 0 deletions

diff --git a/include/core/SkPaint.h b/include/core/SkPaint.h
index 5fef527..e835c53 100644
--- a/include/core/SkPaint.h
+++ b/include/core/SkPaint.h
@@ -806,6 +806,9 @@ public:
     void getTextPath(const void* text, size_t length, SkScalar x, SkScalar y,
                      SkPath* path) const;
 
+    const SkGlyph& getUnicharMetrics(SkUnichar);
+    const void* findImage(const SkGlyph&);
+
 private:
     SkTypeface*     fTypeface;
     SkScalar        fTextSize;
diff --git a/src/core/SkPaint.cpp b/src/core/SkPaint.cpp
index da818c4..6df1346 100644
--- a/src/core/SkPaint.cpp
+++ b/src/core/SkPaint.cpp
@@ -322,6 +322,20 @@ SkDrawLooper* SkPaint::setLooper(SkDrawLooper* looper)
 #include "SkGlyphCache.h"
 #include "SkUtils.h"
 
+const SkGlyph& SkPaint::getUnicharMetrics(SkUnichar text) {
+    SkAutoGlyphCache autoCache(*this, NULL);
+    SkGlyphCache*    cache = autoCache.getCache();
+
+    return cache->getUnicharMetrics(text);
+}
+
+const void* SkPaint::findImage(const SkGlyph& glyph) {
+    SkAutoGlyphCache autoCache(*this, NULL);
+    SkGlyphCache*    cache = autoCache.getCache();
+
+    return cache->findImage(glyph);
+}
+
 int SkPaint::textToGlyphs(const void* textData, size_t byteLength,
                           uint16_t glyphs[]) const {
     if (byteLength == 0) {