1 files changed, 24 insertions, 0 deletions
diff --git a/src/pdf/SkPDFBitmap.h b/src/pdf/SkPDFBitmap.h
index bc2c57bd3b..d310d7b6a6 100644
--- a/src/pdf/SkPDFBitmap.h
+++ b/src/pdf/SkPDFBitmap.h
@@ -7,8 +7,13 @@
 #ifndef SkPDFBitmap_DEFINED
 #define SkPDFBitmap_DEFINED
 
+#include "include/core/SkData.h"
+#include "src/core/SkChecksum.h"
+
+class SkCodec;
 class SkImage;
 class SkPDFDocument;
+struct SkEncodedInfo;
 struct SkPDFIndirectReference;
 
 /**
@@ -19,4 +24,23 @@ SkPDFIndirectReference SkPDFSerializeImage(const SkImage* img,
                                            SkPDFDocument* doc,
                                            int encodingQuality = 101);
 
+class SkPDFBitmap {
+public:
+    static const SkEncodedInfo& GetEncodedInfo(SkCodec&);
+};
+
+struct SkPDFIccProfileKey {
+    sk_sp<SkData> fData;
+    bool operator==(const SkPDFIccProfileKey& that) const {
+        return fData->equals(that.fData.get());
+    }
+    bool operator!=(const SkPDFIccProfileKey& rhs) const { return !(*this == rhs); }
+
+    struct Hash {
+        uint32_t operator()(const SkPDFIccProfileKey& k) const {
+            return SkChecksum::Hash32(k.fData->data(), k.fData->size());
+        }
+    };
+};
+
 #endif  // SkPDFBitmap_DEFINED