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author | The Android Open Source Project <initial-contribution@android.com> | 2014-11-06 17:49:48 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2014-11-06 17:49:48 -0800 |
commit | e1a2df553a6d151807a5da738a3cd853bef908d9 (patch) | |
tree | 9015c1c9ad9ec69f1962657f70fe3df386fbb05a /media/img_utils/include/img_utils/Orderable.h | |
parent | bcf093bfef277a8ec0119da9e84e5abac58ad0b1 (diff) | |
parent | 841daebc75fbf5e7fb4dd71cab559b8f4d7150ae (diff) | |
download | frameworks_av-e1a2df553a6d151807a5da738a3cd853bef908d9.zip frameworks_av-e1a2df553a6d151807a5da738a3cd853bef908d9.tar.gz frameworks_av-e1a2df553a6d151807a5da738a3cd853bef908d9.tar.bz2 |
Resolve conflict
Diffstat (limited to 'media/img_utils/include/img_utils/Orderable.h')
-rw-r--r-- | media/img_utils/include/img_utils/Orderable.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/media/img_utils/include/img_utils/Orderable.h b/media/img_utils/include/img_utils/Orderable.h new file mode 100644 index 0000000..87253a4 --- /dev/null +++ b/media/img_utils/include/img_utils/Orderable.h @@ -0,0 +1,57 @@ +/* + * Copyright 2014 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 IMG_UTILS_ORDERABLE +#define IMG_UTILS_ORDERABLE + +#include <cutils/compiler.h> +#include <stdint.h> + +namespace android { +namespace img_utils { + +#define COMPARE_DEF(op) \ +inline bool operator op (const Orderable& orderable) const; + +/** + * Subclasses of Orderable can be compared and sorted. This is + * intended to be used to create sorted arrays of TIFF entries + * and IFDs. + */ +class ANDROID_API Orderable { + public: + virtual ~Orderable(); + + /** + * Comparison operatotors are based on the value returned + * from this method. + */ + virtual uint32_t getComparableValue() const = 0; + + COMPARE_DEF(>) + COMPARE_DEF(<) + COMPARE_DEF(>=) + COMPARE_DEF(<=) + COMPARE_DEF(==) + COMPARE_DEF(!=) +}; + +#undef COMPARE_DEF + +} /*namespace img_utils*/ +} /*namespace android*/ + +#endif /*IMG_UTILS_ORDERABLE*/ |