7a37b74d37
- Adds unit tests for attribute resolution. These include some test data resource tables and compiled XML files. - Convert touched files to Google style guide. Test: make libandroidfw_tests Change-Id: Ib3a36061dc874de5f6a266b4e82c0a12ef435f23
57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2016 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 ANDROIDFW_ATTRIBUTERESOLUTION_H
|
|
#define ANDROIDFW_ATTRIBUTERESOLUTION_H
|
|
|
|
#include <androidfw/ResourceTypes.h>
|
|
|
|
namespace android {
|
|
|
|
// Offsets into the outValues array populated by the methods below. outValues is a uint32_t
|
|
// array, but each logical element takes up 6 uint32_t-sized physical elements.
|
|
enum {
|
|
STYLE_NUM_ENTRIES = 6,
|
|
STYLE_TYPE = 0,
|
|
STYLE_DATA = 1,
|
|
STYLE_ASSET_COOKIE = 2,
|
|
STYLE_RESOURCE_ID = 3,
|
|
STYLE_CHANGING_CONFIGURATIONS = 4,
|
|
STYLE_DENSITY = 5
|
|
};
|
|
|
|
// These are all variations of the same method. They each perform the exact same operation,
|
|
// but on various data sources. I *think* they are re-written to avoid an extra branch
|
|
// in the inner loop, but after one branch miss (some pointer != null), the branch predictor should
|
|
// predict the rest of the iterations' branch correctly.
|
|
// TODO(adamlesinski): Run performance tests against these methods and a new, single method
|
|
// that uses all the sources and branches to the right ones within the inner loop.
|
|
|
|
bool ResolveAttrs(ResTable::Theme* theme, uint32_t def_style_attr, uint32_t def_style_res,
|
|
uint32_t* src_values, size_t src_values_length, uint32_t* attrs,
|
|
size_t attrs_length, uint32_t* out_values, uint32_t* out_indices);
|
|
|
|
bool ApplyStyle(ResTable::Theme* theme, ResXMLParser* xml_parser, uint32_t def_style_attr,
|
|
uint32_t def_style_res, uint32_t* attrs, size_t attrs_length, uint32_t* out_values,
|
|
uint32_t* out_indices);
|
|
|
|
bool RetrieveAttributes(const ResTable* res, ResXMLParser* xml_parser, uint32_t* attrs,
|
|
size_t attrs_length, uint32_t* out_values, uint32_t* out_indices);
|
|
|
|
} // namespace android
|
|
|
|
#endif /* ANDROIDFW_ATTRIBUTERESOLUTION_H */
|