1 files changed, 60 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/pdf/SkPDFResourceDict.h b/gfx/skia/skia/src/pdf/SkPDFResourceDict.h
new file mode 100644
index 000000000..a9618b242
--- /dev/null
+++ b/gfx/skia/skia/src/pdf/SkPDFResourceDict.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkPDFResourceDict_DEFINED
+#define SkPDFResourceDict_DEFINED
+
+#include "SkRefCnt.h"
+#include "SkTDArray.h"
+
+class SkPDFDict;
+class SkPDFObject;
+
+/** \class SkPDFResourceDict
+
+    A resource dictionary, which maintains the relevant sub-dicts and
+    allows generation of a list of referenced SkPDFObjects inserted with
+    insertResourceAsRef.
+*/
+class SkPDFResourceDict {
+public:
+    enum SkPDFResourceType {
+        kExtGState_ResourceType,
+        kPattern_ResourceType,
+        kXObject_ResourceType,
+        kFont_ResourceType,
+        // These additional types are defined by the spec, but not
+        // currently used by Skia: ColorSpace, Shading, Properties
+        kResourceTypeCount
+    };
+
+    static char GetResourceTypePrefix(SkPDFResourceDict::SkPDFResourceType type);
+
+    /** Create a PDF resource dictionary.
+     *  The full set of ProcSet entries is automatically created for backwards
+     *  compatibility, as recommended by the PDF spec.
+     *
+     *  Any arguments can be nullptr.
+     */
+    static sk_sp<SkPDFDict> Make(
+        const SkTDArray<SkPDFObject*>* gStateResources,
+        const SkTDArray<SkPDFObject*>* patternResources,
+        const SkTDArray<SkPDFObject*>* xObjectResources,
+        const SkTDArray<SkPDFObject*>* fontResources);
+
+    /**
+     * Returns the name for the resource that will be generated by the resource
+     * dict.
+     *
+     *  @param type  The type of resource being entered, like
+     *    kPattern_ResourceType or kExtGState_ResourceType.
+     *  @param key   The resource key, should be unique within its type.
+     */
+    static SkString getResourceName(SkPDFResourceType type, int key);
+};
+
+#endif