1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ani_matrix.h"
17
18 namespace OHOS::Rosen {
19 namespace Drawing {
20 const char* ANI_CLASS_MATRIX_NAME = "L@ohos/graphics/drawing/drawing/Matrix;";
21 constexpr int32_t NUMBER_ZREO = 0;
22 constexpr int32_t MATRIX_SIZE = 9;
23
AniInit(ani_env * env)24 ani_status AniMatrix::AniInit(ani_env *env)
25 {
26 ani_class cls = nullptr;
27 ani_status ret = env->FindClass(ANI_CLASS_MATRIX_NAME, &cls);
28 if (ret != ANI_OK) {
29 ROSEN_LOGE("[ANI] can't find class: %{public}s", ANI_CLASS_MATRIX_NAME);
30 return ANI_NOT_FOUND;
31 }
32
33 std::array methods = {
34 ani_native_function { "constructorNative", ":V", reinterpret_cast<void*>(Constructor) },
35 ani_native_function { "constructorNative", "L@ohos/graphics/drawing/drawing/Matrix;:V",
36 reinterpret_cast<void*>(ConstructorWithMatrix) },
37 ani_native_function { "getValue", "D:D", reinterpret_cast<void*>(GetValue) },
38 ani_native_function { "reset", ":V", reinterpret_cast<void*>(Reset) },
39 ani_native_function { "setTranslation", "DD:V", reinterpret_cast<void*>(SetTranslation) },
40 };
41
42 ret = env->Class_BindNativeMethods(cls, methods.data(), methods.size());
43 if (ret != ANI_OK) {
44 ROSEN_LOGE("[ANI] bind methods fail: %{public}s", ANI_CLASS_MATRIX_NAME);
45 return ANI_NOT_FOUND;
46 }
47
48 return ANI_OK;
49 }
50
Constructor(ani_env * env,ani_object obj)51 void AniMatrix::Constructor(ani_env* env, ani_object obj)
52 {
53 AniMatrix* aniMatrix = new AniMatrix();
54 if (ANI_OK != env->Object_SetFieldByName_Long(obj, NATIVE_OBJ, reinterpret_cast<ani_long>(aniMatrix))) {
55 ROSEN_LOGE("AniMatrix::Constructor failed create AniMatrix");
56 delete aniMatrix;
57 return;
58 }
59 }
60
ConstructorWithMatrix(ani_env * env,ani_object obj,ani_object aniMatrixObj)61 void AniMatrix::ConstructorWithMatrix(ani_env* env, ani_object obj, ani_object aniMatrixObj)
62 {
63 auto aniMatrix = GetNativeFromObj<AniMatrix>(env, aniMatrixObj);
64 if (aniMatrix == nullptr) {
65 AniThrowError(env, "Invalid params. "); // message length must be a multiple of 4, for example 16, 20, etc
66 return;
67 }
68
69 AniMatrix* newAniMatrix = new AniMatrix(aniMatrix->GetMatrix());
70 if (ANI_OK != env->Object_SetFieldByName_Long(obj, NATIVE_OBJ, reinterpret_cast<ani_long>(newAniMatrix))) {
71 ROSEN_LOGE("AniMatrix::Constructor failed create AniMatrix");
72 delete newAniMatrix;
73 return;
74 }
75 }
76
Reset(ani_env * env,ani_object obj)77 void AniMatrix::Reset(ani_env* env, ani_object obj)
78 {
79 auto aniMatrix = GetNativeFromObj<AniMatrix>(env, obj);
80 if (aniMatrix == nullptr) {
81 AniThrowError(env, "Invalid params. ");
82 return;
83 }
84
85 aniMatrix->GetMatrix().Reset();
86 }
87
SetTranslation(ani_env * env,ani_object obj,ani_double dx,ani_double dy)88 void AniMatrix::SetTranslation(ani_env* env, ani_object obj, ani_double dx, ani_double dy)
89 {
90 auto aniMatrix = GetNativeFromObj<AniMatrix>(env, obj);
91 if (aniMatrix == nullptr) {
92 AniThrowError(env, "Invalid params. ");
93 return;
94 }
95 aniMatrix->GetMatrix().Translate(dx, dy);
96 }
97
GetValue(ani_env * env,ani_object obj,ani_double index)98 ani_double AniMatrix::GetValue(ani_env* env, ani_object obj, ani_double index)
99 {
100 auto aniMatrix = GetNativeFromObj<AniMatrix>(env, obj);
101 if (aniMatrix == nullptr) {
102 AniThrowError(env, "Invalid params. ");
103 return 0;
104 }
105
106 if (CheckInt32OutOfRange(static_cast<ani_int>(index), NUMBER_ZREO, MATRIX_SIZE)) {
107 AniThrowError(env, "matrix index out of range. ");
108 return 0;
109 }
110
111 return aniMatrix->GetMatrix().Get(index);
112 }
113
114
GetMatrix()115 Matrix& AniMatrix::GetMatrix()
116 {
117 return matrix_;
118 }
119 } // namespace Drawing
120 } // namespace OHOS::Rosen