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-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_EMOJI_FACTORY_H
-#define ANDROID_EMOJI_FACTORY_H
-
-namespace android {
-
-// Abstract class for EmojiFactory.
-//
-// Here, PUA (or Android PUA) means Unicode PUA defined for various emoji. The
-// PUA supports emoji of DoCoMo, KDDI, Softbank and Goomoji. Each PUA defined
-// by the other vendors (careers) are called Vendor Specific PUA (vsp).
-// For more information, go
-// http://unicode.org/~mdavis/08080r-emoji-proposal/ (tentative)
-class EmojiFactory {
- public:
- virtual ~EmojiFactory() {}
- // Returns binary image data corresponding to "pua". The size of binary is
- // stored to "size". Returns NULL if there's no mapping from the "pua" to a
- // specific image. Currently, image format is all (animated) gif.
- //
- // TODO(dmiyakawa): there should be a way to tell users the format of the
- // binary.
- virtual const char *GetImageBinaryFromAndroidPua(int pua, int *size) = 0;
-
- // Returns binary image data corresponding to "sjis", which is defined by
- // each career. Returns NULL when there's no mapping for "sjis".
- virtual const char *GetImageBinaryFromVendorSpecificSjis(unsigned short sjis,
- int *size) {
- return GetImageBinaryFromAndroidPua(
- GetAndroidPuaFromVendorSpecificSjis(sjis), size);
- }
-
- // Returns binary image data corresponding to Vendor-specific PUA "vsp".
- // Returns NULL when there's no mapping for "vsp".
- virtual const char *GetImageBinaryFromVendorSpecificPua(int vsp,
- int *size) {
- return GetImageBinaryFromAndroidPua(
- GetAndroidPuaFromVendorSpecificPua(vsp), size);
- }
-
- // Returns Android PUA corresponding to "sjis". Returns -1 when there's no
- // mapping from "sjis" to a Android PUA.
- virtual int GetAndroidPuaFromVendorSpecificSjis(unsigned short sjis) = 0;
-
- // Returns Vendor-specific Shift jis code corresponding to "pua". Returns -1
- // when ther's no mapping from "pua" to a specific sjis.
- virtual int GetVendorSpecificSjisFromAndroidPua(int pua) = 0;
-
- // Returns maximum Vendor-Specific PUA. This is the last valid value.
- virtual int GetMaximumVendorSpecificPua() = 0;
-
- // Returns minimum Vendor-Specific PUA.
- virtual int GetMinimumVendorSpecificPua() = 0;
-
- // Returns maximum Android PUA. This the last valid value.
- virtual int GetMaximumAndroidPua() = 0;
-
- // Returns minimum Android PUA.
- virtual int GetMinimumAndroidPua() = 0;
-
- // Returns Android PUA corresponding to Vendor-Specific Unicode "vsp". Returns
- // -1 when there's no mapping from "vsp" to a Android PUA.
- virtual int GetAndroidPuaFromVendorSpecificPua(int vsp) = 0;
-
- // Returns Vendor-specific PUA corresponding to "pua". Returns -1 when
- // there's no mapping from "pua" to a specific unicode.
- virtual int GetVendorSpecificPuaFromAndroidPua(int pua) = 0;
-
- // Returns non NULL string which defines the name of this factory.
- // e.g. "docomo", "goomoji"
- virtual const char *Name() const = 0;
-
- // Get a specific implementation of EmojiFactory. If there's no implementation
- // for "name", returns NULL.
- // The ownership of the instance remains to this class, so users must not
- // release it.
- static EmojiFactory *GetImplementation(const char *name);
-
- // Get an implementation of EmojiFactory. This assumes that, usually, there
- // should be only one possible EmojiFactory implementation. If there are more
- // than one implementations, most prefered one is returned.
- // The ownership of the instance remains to this class, so users must not
- // release it.
- static EmojiFactory *GetAvailableImplementation();
-};
-
-} // namespace android
-
-#endif // ANDROID_EMOJI_FACTORY_H