1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef MINIKIN_MEASUREMENT_H
18 #define MINIKIN_MEASUREMENT_H
19 
20 #include <minikin/Layout.h>
21 #include <minikin/MinikinExtent.h>
22 
23 #include <cstddef>
24 #include <cstdint>
25 
26 namespace minikin {
27 
28 float getRunAdvance(const float* advances, const uint16_t* buf, size_t start, size_t count,
29                     size_t offset);
30 
31 void distributeAdvances(float* advances, const uint16_t* buf, size_t start, size_t count);
32 
33 size_t getOffsetForAdvance(const float* advances, const uint16_t* buf, size_t start, size_t count,
34                            float advance);
35 
36 void getBounds(const U16StringPiece& str, const Range& range, Bidi bidiFlags,
37                const MinikinPaint& paint, StartHyphenEdit startHyphen, EndHyphenEdit endHyphen,
38                MinikinRect* out);
39 
40 MinikinExtent getFontExtent(const U16StringPiece& str, const Range& range, Bidi bidiFlags,
41                             const MinikinPaint& paint);
42 
43 }  // namespace minikin
44 
45 #endif  // MINIKIN_MEASUREMENT_H
46