xref: /aosp_15_r20/external/skia/modules/skshaper/include/SkShaper_factory.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2024 Google LLC
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 #ifndef SkShaperFactory_DEFINED
8 #define SkShaperFactory_DEFINED
9 
10 #include "include/core/SkFourByteTag.h"
11 #include "include/core/SkRefCnt.h"
12 #include "include/core/SkTypes.h"
13 #include "modules/skshaper/include/SkShaper.h"
14 
15 #include <cstddef>
16 #include <cstdint>
17 #include <memory>
18 
19 class SkFontMgr;
20 class SkUnicode;
21 
22 namespace SkShapers {
23 
24 class SKSHAPER_API Factory : public SkRefCnt {
25 public:
26     virtual std::unique_ptr<SkShaper> makeShaper(sk_sp<SkFontMgr> fallback) = 0;
27     virtual std::unique_ptr<SkShaper::BiDiRunIterator> makeBidiRunIterator(
28             const char* utf8, size_t utf8Bytes, uint8_t bidiLevel) = 0;
29     virtual std::unique_ptr<SkShaper::ScriptRunIterator> makeScriptRunIterator(
30             const char* utf8, size_t utf8Bytes, SkFourByteTag script) = 0;
31 
32     virtual SkUnicode* getUnicode() = 0;
33 };
34 
35 namespace Primitive {
36 SKSHAPER_API sk_sp<Factory> Factory();
37 }
38 
39 }  // namespace SkShapers
40 
41 #endif  // SkShaperFactory_DEFINED
42