Revert "Adds SkPDFResourceDict class to manage resource dicts. Refactors existing code to use this …

src/pdf/SkPDFResourceDict.h

-/*
- * 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 "SkPDFTypes.h"
-#include "SkTDArray.h"
-#include "SkTSet.h"
-#include "SkTypes.h"
-
-/** \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 SkPDFDict {
-public:
-    SK_DECLARE_INST_COUNT(SkPDFResourceDict)
-
-     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
-     };
-
-    /** Create a PDF resource dictionary.
-     *  The full set of ProcSet entries is automatically created for backwards
-     *  compatibility, as recommended by the PDF spec.
-     */
-    SkPDFResourceDict();
-
-    /** Add the value SkPDFObject as a reference to the resource dictionary
-     *  with the give type and key.
-     *  The relevant sub-dicts will be automatically generated, and the
-     *  resource will be named by concatenating a type-specific prefix and
-     *  the input key.
-     *  This object will be part of the resource list when requested later.
-     *  @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.
-     *  @param value The resource itself.
-     *  @return The value argument is returned.
-     */
-    SkPDFObject* insertResourceAsRef(SkPDFResourceType type, int key,
-                                     SkPDFObject* value);
-
-    /**
-     * Gets resources inserted into this dictionary.
-     *
-     * @param knownResourceObjects Set containing currently known resources.
-     *     Resources in the dict and this set will not be added to the output.
-     * @param newResourceObjects   Output set to which non-preexisting resources
-     *     will be added.
-     * @param recursive            Whether or not to add resources of resources.
-     */
-    void getResources(
-            const SkTSet<SkPDFObject*>& knownResourceObjects,
-            SkTSet<SkPDFObject*>* newResourceObjects,
-            bool recursive) const;
-
-    /**
-     * 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);
-
-private:
-    /** Add the value to the dictionary with the given key.  Refs value.
-     *  The relevant sub-dicts will be automatically generated, and the
-     *  resource will be named by concatenating a type-specific prefix and
-     *  the input key.
-     *  The object will NOT be part of the resource list when requested later.
-     *  @param type  The type of resource being entered.
-     *  @param key   The resource key, should be unique within its type.
-     *  @param value The resource itself.
-     *  @return The value argument is returned.
-     */
-    SkPDFObject* insertResource(SkPDFResourceType type, int key,
-                                SkPDFObject* value);
-
-    SkTSet<SkPDFObject*> fResources;
-
-    SkTDArray<SkPDFDict*> fTypes;
-};
-
-#endif