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/*
* Copyright 2020 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.
*/
#include "android/graphics/matrix.h"
#include "android_graphics_Matrix.h"
bool AMatrix_getContents(JNIEnv* env, jobject matrixObj, float values[9]) {
static_assert(SkMatrix::kMScaleX == 0, "SkMatrix unexpected index");
static_assert(SkMatrix::kMSkewX == 1, "SkMatrix unexpected index");
static_assert(SkMatrix::kMTransX == 2, "SkMatrix unexpected index");
static_assert(SkMatrix::kMSkewY == 3, "SkMatrix unexpected index");
static_assert(SkMatrix::kMScaleY == 4, "SkMatrix unexpected index");
static_assert(SkMatrix::kMTransY == 5, "SkMatrix unexpected index");
static_assert(SkMatrix::kMPersp0 == 6, "SkMatrix unexpected index");
static_assert(SkMatrix::kMPersp1 == 7, "SkMatrix unexpected index");
static_assert(SkMatrix::kMPersp2 == 8, "SkMatrix unexpected index");
SkMatrix* m = android::android_graphics_Matrix_getSkMatrix(env, matrixObj);
if (m != nullptr) {
m->get9(values);
return true;
}
return false;
}
jobject AMatrix_newInstance(JNIEnv* env, float values[9]) {
jobject matrixObj = android::android_graphics_Matrix_newInstance(env);
SkMatrix* m = android::android_graphics_Matrix_getSkMatrix(env, matrixObj);
m->set9(values);
return matrixObj;
}
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